diff --git a/.gradle/2.10/taskArtifacts/cache.properties b/.gradle/2.10/taskArtifacts/cache.properties
new file mode 100644
index 0000000..ace96a5
--- /dev/null
+++ b/.gradle/2.10/taskArtifacts/cache.properties
@@ -0,0 +1 @@
+#Fri Sep 27 16:48:37 HKT 2019
diff --git a/.gradle/2.10/taskArtifacts/cache.properties.lock b/.gradle/2.10/taskArtifacts/cache.properties.lock
new file mode 100644
index 0000000..ac37f5e
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diff --git a/.gradle/2.10/taskArtifacts/fileHashes.bin b/.gradle/2.10/taskArtifacts/fileHashes.bin
new file mode 100644
index 0000000..a248291
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diff --git a/.gradle/2.10/taskArtifacts/fileSnapshots.bin b/.gradle/2.10/taskArtifacts/fileSnapshots.bin
new file mode 100644
index 0000000..f4093ec
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diff --git a/.gradle/2.10/taskArtifacts/outputFileStates.bin b/.gradle/2.10/taskArtifacts/outputFileStates.bin
new file mode 100644
index 0000000..c06b48d
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diff --git a/.gradle/2.10/taskArtifacts/taskArtifacts.bin b/.gradle/2.10/taskArtifacts/taskArtifacts.bin
new file mode 100644
index 0000000..355ce09
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diff --git a/.gradle/5.4.1/executionHistory/executionHistory.bin b/.gradle/5.4.1/executionHistory/executionHistory.bin
new file mode 100644
index 0000000..6d74cdf
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diff --git a/.gradle/5.4.1/executionHistory/executionHistory.lock b/.gradle/5.4.1/executionHistory/executionHistory.lock
new file mode 100644
index 0000000..ce76f11
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diff --git a/.gradle/5.4.1/fileChanges/last-build.bin b/.gradle/5.4.1/fileChanges/last-build.bin
new file mode 100644
index 0000000..f76dd23
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diff --git a/.gradle/5.4.1/fileContent/fileContent.lock b/.gradle/5.4.1/fileContent/fileContent.lock
new file mode 100644
index 0000000..80d3894
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diff --git a/.gradle/5.4.1/fileHashes/fileHashes.bin b/.gradle/5.4.1/fileHashes/fileHashes.bin
new file mode 100644
index 0000000..f1e978a
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diff --git a/.gradle/5.4.1/fileHashes/fileHashes.lock b/.gradle/5.4.1/fileHashes/fileHashes.lock
new file mode 100644
index 0000000..cbde323
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diff --git a/.gradle/5.4.1/fileHashes/resourceHashesCache.bin b/.gradle/5.4.1/fileHashes/resourceHashesCache.bin
new file mode 100644
index 0000000..cfd402f
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diff --git a/.gradle/5.4.1/gc.properties b/.gradle/5.4.1/gc.properties
new file mode 100644
index 0000000..e69de29
diff --git a/.gradle/5.4.1/javaCompile/javaCompile.lock b/.gradle/5.4.1/javaCompile/javaCompile.lock
new file mode 100644
index 0000000..0bcfb3d
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diff --git a/.gradle/5.4.1/javaCompile/taskHistory.bin b/.gradle/5.4.1/javaCompile/taskHistory.bin
new file mode 100644
index 0000000..e6acb48
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diff --git a/.gradle/buildOutputCleanup/buildOutputCleanup.lock b/.gradle/buildOutputCleanup/buildOutputCleanup.lock
new file mode 100644
index 0000000..eff4dd0
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diff --git a/.gradle/buildOutputCleanup/cache.properties b/.gradle/buildOutputCleanup/cache.properties
new file mode 100644
index 0000000..e49397d
--- /dev/null
+++ b/.gradle/buildOutputCleanup/cache.properties
@@ -0,0 +1,2 @@
+#Thu Oct 17 15:45:58 HKT 2019
+gradle.version=5.4.1
diff --git a/.gradle/buildOutputCleanup/outputFiles.bin b/.gradle/buildOutputCleanup/outputFiles.bin
new file mode 100644
index 0000000..2c3e32f
Binary files /dev/null and b/.gradle/buildOutputCleanup/outputFiles.bin differ
diff --git a/.gradle/vcs-1/gc.properties b/.gradle/vcs-1/gc.properties
new file mode 100644
index 0000000..e69de29
diff --git a/.idea/caches/build_file_checksums.ser b/.idea/caches/build_file_checksums.ser
new file mode 100644
index 0000000..74988c3
Binary files /dev/null and b/.idea/caches/build_file_checksums.ser differ
diff --git a/.idea/caches/gradle_models.ser b/.idea/caches/gradle_models.ser
new file mode 100644
index 0000000..29850a6
Binary files /dev/null and b/.idea/caches/gradle_models.ser differ
diff --git a/.idea/codeStyles/Project.xml b/.idea/codeStyles/Project.xml
new file mode 100644
index 0000000..681f41a
--- /dev/null
+++ b/.idea/codeStyles/Project.xml
@@ -0,0 +1,116 @@
+<component name="ProjectCodeStyleConfiguration">
+  <code_scheme name="Project" version="173">
+    <codeStyleSettings language="XML">
+      <indentOptions>
+        <option name="CONTINUATION_INDENT_SIZE" value="4" />
+      </indentOptions>
+      <arrangement>
+        <rules>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>xmlns:android</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>xmlns:.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*:id</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*:name</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>name</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>style</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>ANDROID_ATTRIBUTE_ORDER</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>.*</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+        </rules>
+      </arrangement>
+    </codeStyleSettings>
+  </code_scheme>
+</component>
\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
new file mode 100644
index 0000000..ee635a3
--- /dev/null
+++ b/.idea/gradle.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <compositeConfiguration>
+          <compositeBuild compositeDefinitionSource="SCRIPT" />
+        </compositeConfiguration>
+        <option name="distributionType" value="DEFAULT_WRAPPED" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
+        <option name="resolveModulePerSourceSet" value="false" />
+        <option name="testRunner" value="PLATFORM" />
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__com_android_support_animated_vector_drawable_23_4_0_aar.xml b/.idea/libraries/Gradle__com_android_support_animated_vector_drawable_23_4_0_aar.xml
new file mode 100644
index 0000000..c894a3b
--- /dev/null
+++ b/.idea/libraries/Gradle__com_android_support_animated_vector_drawable_23_4_0_aar.xml
@@ -0,0 +1,14 @@
+<component name="libraryTable">
+  <library name="Gradle: com.android.support:animated-vector-drawable:23.4.0@aar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/d608d5ab3fc4f191f46fe90b40029c58/animated-vector-drawable-23.4.0/jars/classes.jar!/" />
+      <root url="file://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/d608d5ab3fc4f191f46fe90b40029c58/animated-vector-drawable-23.4.0/res" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support/animated-vector-drawable/23.4.0/e67bac8910e5f2a5ed31ccfec22055042e797b5c/animated-vector-drawable-23.4.0-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support/animated-vector-drawable/23.4.0/b68360a1f3778eb05528c6029be5387c5cc5be88/animated-vector-drawable-23.4.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__com_android_support_appcompat_v7_23_4_0_aar.xml b/.idea/libraries/Gradle__com_android_support_appcompat_v7_23_4_0_aar.xml
new file mode 100644
index 0000000..8e14543
--- /dev/null
+++ b/.idea/libraries/Gradle__com_android_support_appcompat_v7_23_4_0_aar.xml
@@ -0,0 +1,17 @@
+<component name="libraryTable">
+  <library name="Gradle: com.android.support:appcompat-v7:23.4.0@aar">
+    <ANNOTATIONS>
+      <root url="jar://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/2f79919a8ca8e2176c92e2d1d004356d/appcompat-v7-23.4.0/annotations.zip!/" />
+    </ANNOTATIONS>
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/2f79919a8ca8e2176c92e2d1d004356d/appcompat-v7-23.4.0/jars/classes.jar!/" />
+      <root url="file://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/2f79919a8ca8e2176c92e2d1d004356d/appcompat-v7-23.4.0/res" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support/appcompat-v7/23.4.0/a1a2fbd48b094b6ac035466e9fe0909d651469a3/appcompat-v7-23.4.0-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support/appcompat-v7/23.4.0/9d60493560ad8c3bd005c22a42766c63031012d6/appcompat-v7-23.4.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__com_android_support_design_23_4_0_aar.xml b/.idea/libraries/Gradle__com_android_support_design_23_4_0_aar.xml
new file mode 100644
index 0000000..c3ac4c1
--- /dev/null
+++ b/.idea/libraries/Gradle__com_android_support_design_23_4_0_aar.xml
@@ -0,0 +1,17 @@
+<component name="libraryTable">
+  <library name="Gradle: com.android.support:design:23.4.0@aar">
+    <ANNOTATIONS>
+      <root url="jar://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/1e7c48fa2e0b3a2cfa1b2042686b1bb8/design-23.4.0/annotations.zip!/" />
+    </ANNOTATIONS>
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/1e7c48fa2e0b3a2cfa1b2042686b1bb8/design-23.4.0/jars/classes.jar!/" />
+      <root url="file://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/1e7c48fa2e0b3a2cfa1b2042686b1bb8/design-23.4.0/res" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support/design/23.4.0/b2009c6d5d1dce16a9ed881ad7c672d103dea955/design-23.4.0-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support/design/23.4.0/2d5de271c94f7ebb4dcd7f8d14dc23ae4c0c1d61/design-23.4.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__com_android_support_recyclerview_v7_23_4_0_aar.xml b/.idea/libraries/Gradle__com_android_support_recyclerview_v7_23_4_0_aar.xml
new file mode 100644
index 0000000..8f02980
--- /dev/null
+++ b/.idea/libraries/Gradle__com_android_support_recyclerview_v7_23_4_0_aar.xml
@@ -0,0 +1,17 @@
+<component name="libraryTable">
+  <library name="Gradle: com.android.support:recyclerview-v7:23.4.0@aar">
+    <ANNOTATIONS>
+      <root url="jar://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/3bfcef3cd743153bb5a49c653818aa6d/recyclerview-v7-23.4.0/annotations.zip!/" />
+    </ANNOTATIONS>
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/3bfcef3cd743153bb5a49c653818aa6d/recyclerview-v7-23.4.0/jars/classes.jar!/" />
+      <root url="file://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/3bfcef3cd743153bb5a49c653818aa6d/recyclerview-v7-23.4.0/res" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support/recyclerview-v7/23.4.0/7aa3b8f3a52e5eaeebdd2c9c699370ae1d912cce/recyclerview-v7-23.4.0-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support/recyclerview-v7/23.4.0/64b91551440e985da44c0815ee22654f8374bb48/recyclerview-v7-23.4.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__com_android_support_support_annotations_23_4_0_jar.xml b/.idea/libraries/Gradle__com_android_support_support_annotations_23_4_0_jar.xml
new file mode 100644
index 0000000..ba66d26
--- /dev/null
+++ b/.idea/libraries/Gradle__com_android_support_support_annotations_23_4_0_jar.xml
@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Gradle: com.android.support:support-annotations:23.4.0@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support/support-annotations/23.4.0/ffbe55fdb2bb456b1485831706a9eac3300bb6b8/support-annotations-23.4.0.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support/support-annotations/23.4.0/d82d3ebedb111a43fcedfcd0036bdbd9698c1ebe/support-annotations-23.4.0-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support/support-annotations/23.4.0/2942ffb96b36f9795738926e6ad4109c8f4dde25/support-annotations-23.4.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__com_android_support_support_v4_23_4_0_aar.xml b/.idea/libraries/Gradle__com_android_support_support_v4_23_4_0_aar.xml
new file mode 100644
index 0000000..c37c18c
--- /dev/null
+++ b/.idea/libraries/Gradle__com_android_support_support_v4_23_4_0_aar.xml
@@ -0,0 +1,18 @@
+<component name="libraryTable">
+  <library name="Gradle: com.android.support:support-v4:23.4.0@aar">
+    <ANNOTATIONS>
+      <root url="jar://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/b5b5d211c9458ca95fc994082dad01f1/support-v4-23.4.0/annotations.zip!/" />
+    </ANNOTATIONS>
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/b5b5d211c9458ca95fc994082dad01f1/support-v4-23.4.0/jars/classes.jar!/" />
+      <root url="file://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/b5b5d211c9458ca95fc994082dad01f1/support-v4-23.4.0/res" />
+      <root url="jar://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/b5b5d211c9458ca95fc994082dad01f1/support-v4-23.4.0/jars/libs/internal_impl-23.4.0.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support/support-v4/23.4.0/d3873bbf22a96c0aa60d6a8252af2f9a6f45533e/support-v4-23.4.0-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support/support-v4/23.4.0/5c2da94919541d12c2173b6ac2f0dee6c0a2c99f/support-v4-23.4.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__com_android_support_support_vector_drawable_23_4_0_aar.xml b/.idea/libraries/Gradle__com_android_support_support_vector_drawable_23_4_0_aar.xml
new file mode 100644
index 0000000..ba80057
--- /dev/null
+++ b/.idea/libraries/Gradle__com_android_support_support_vector_drawable_23_4_0_aar.xml
@@ -0,0 +1,14 @@
+<component name="libraryTable">
+  <library name="Gradle: com.android.support:support-vector-drawable:23.4.0@aar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/6158a726481f8837b1c1f8ba9dce76dd/support-vector-drawable-23.4.0/jars/classes.jar!/" />
+      <root url="file://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/6158a726481f8837b1c1f8ba9dce76dd/support-vector-drawable-23.4.0/res" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support/support-vector-drawable/23.4.0/d3873bbf22a96c0aa60d6a8252af2f9a6f45533e/support-vector-drawable-23.4.0-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support/support-vector-drawable/23.4.0/9369b31bafb5c5b3b6f1595bccaa7bbe65115725/support-vector-drawable-23.4.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__com_android_support_test_espresso_espresso_core_2_2_1_aar.xml b/.idea/libraries/Gradle__com_android_support_test_espresso_espresso_core_2_2_1_aar.xml
new file mode 100644
index 0000000..c54e1dd
--- /dev/null
+++ b/.idea/libraries/Gradle__com_android_support_test_espresso_espresso_core_2_2_1_aar.xml
@@ -0,0 +1,14 @@
+<component name="libraryTable">
+  <library name="Gradle: com.android.support.test.espresso:espresso-core:2.2.1@aar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/6856da47da963f76df3508fce77b6739/espresso-core-2.2.1/jars/classes.jar!/" />
+      <root url="file://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/6856da47da963f76df3508fce77b6739/espresso-core-2.2.1/res" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support.test.espresso/espresso-core/2.2.1/704780163dcaf91793ee5d090edd22de70a62174/espresso-core-2.2.1-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support.test.espresso/espresso-core/2.2.1/a35105f95495a872e94398eae75a4ef008d43b29/espresso-core-2.2.1-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__com_android_support_test_espresso_espresso_idling_resource_2_2_1_aar.xml b/.idea/libraries/Gradle__com_android_support_test_espresso_espresso_idling_resource_2_2_1_aar.xml
new file mode 100644
index 0000000..b3cf1ce
--- /dev/null
+++ b/.idea/libraries/Gradle__com_android_support_test_espresso_espresso_idling_resource_2_2_1_aar.xml
@@ -0,0 +1,14 @@
+<component name="libraryTable">
+  <library name="Gradle: com.android.support.test.espresso:espresso-idling-resource:2.2.1@aar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/0cf56b199f1a0bb85da1db7973984aa4/espresso-idling-resource-2.2.1/jars/classes.jar!/" />
+      <root url="file://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/0cf56b199f1a0bb85da1db7973984aa4/espresso-idling-resource-2.2.1/res" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support.test.espresso/espresso-idling-resource/2.2.1/30eedf1ca6b2e1d8583c36135ffd022d1a893eab/espresso-idling-resource-2.2.1-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support.test.espresso/espresso-idling-resource/2.2.1/cb79a69cb3f82449459290c623009a9ad6b5ee36/espresso-idling-resource-2.2.1-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__com_android_support_test_exposed_instrumentation_api_publish_0_4_1_aar.xml b/.idea/libraries/Gradle__com_android_support_test_exposed_instrumentation_api_publish_0_4_1_aar.xml
new file mode 100644
index 0000000..04ce7ea
--- /dev/null
+++ b/.idea/libraries/Gradle__com_android_support_test_exposed_instrumentation_api_publish_0_4_1_aar.xml
@@ -0,0 +1,14 @@
+<component name="libraryTable">
+  <library name="Gradle: com.android.support.test:exposed-instrumentation-api-publish:0.4.1@aar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/fa3d53158ee3c8732ca75d1566ed5856/exposed-instrumentation-api-publish-0.4.1/jars/classes.jar!/" />
+      <root url="file://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/fa3d53158ee3c8732ca75d1566ed5856/exposed-instrumentation-api-publish-0.4.1/res" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support.test/exposed-instrumentation-api-publish/0.4.1/c05de61fe94a581b77a03fa4a5d533f7ca5f184e/exposed-instrumentation-api-publish-0.4.1-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support.test/exposed-instrumentation-api-publish/0.4.1/dafd4cda8c69b554fb596a1c167f871bd2862674/exposed-instrumentation-api-publish-0.4.1-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__com_android_support_test_rules_0_4_1_aar.xml b/.idea/libraries/Gradle__com_android_support_test_rules_0_4_1_aar.xml
new file mode 100644
index 0000000..f3a57e0
--- /dev/null
+++ b/.idea/libraries/Gradle__com_android_support_test_rules_0_4_1_aar.xml
@@ -0,0 +1,14 @@
+<component name="libraryTable">
+  <library name="Gradle: com.android.support.test:rules:0.4.1@aar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/2a6df8b6bb1721acb5064f431c562695/rules-0.4.1/jars/classes.jar!/" />
+      <root url="file://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/2a6df8b6bb1721acb5064f431c562695/rules-0.4.1/res" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support.test/rules/0.4.1/97e30652040522e140b6d535a159bc0b90222c9c/rules-0.4.1-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support.test/rules/0.4.1/6632ff5d46d5732201d3904bad8e9770b93c1315/rules-0.4.1-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__com_android_support_test_runner_0_4_1_aar.xml b/.idea/libraries/Gradle__com_android_support_test_runner_0_4_1_aar.xml
new file mode 100644
index 0000000..b0b6cdd
--- /dev/null
+++ b/.idea/libraries/Gradle__com_android_support_test_runner_0_4_1_aar.xml
@@ -0,0 +1,14 @@
+<component name="libraryTable">
+  <library name="Gradle: com.android.support.test:runner:0.4.1@aar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/b704bbd809a6e4a2d507ab69296dd07d/runner-0.4.1/jars/classes.jar!/" />
+      <root url="file://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/b704bbd809a6e4a2d507ab69296dd07d/runner-0.4.1/res" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support.test/runner/0.4.1/ac3fa99264287e5c00a2d556ae811a739112451f/runner-0.4.1-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support.test/runner/0.4.1/fd98ed5ff10334a553218b6f388cdd57e3224a9e/runner-0.4.1-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__com_android_support_test_uiautomator_uiautomator_v18_2_1_2_aar.xml b/.idea/libraries/Gradle__com_android_support_test_uiautomator_uiautomator_v18_2_1_2_aar.xml
new file mode 100644
index 0000000..e9ea76d
--- /dev/null
+++ b/.idea/libraries/Gradle__com_android_support_test_uiautomator_uiautomator_v18_2_1_2_aar.xml
@@ -0,0 +1,14 @@
+<component name="libraryTable">
+  <library name="Gradle: com.android.support.test.uiautomator:uiautomator-v18:2.1.2@aar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/f1b304b9b9a4e7d8ef1b3a6cd2396b1c/uiautomator-v18-2.1.2/jars/classes.jar!/" />
+      <root url="file://$USER_HOME$/.gradle/caches/transforms-2/files-2.1/f1b304b9b9a4e7d8ef1b3a6cd2396b1c/uiautomator-v18-2.1.2/res" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support.test.uiautomator/uiautomator-v18/2.1.2/7f6f672abd6c05fbab375ea8cb02c022a62d8cac/uiautomator-v18-2.1.2-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support.test.uiautomator/uiautomator-v18/2.1.2/4b23df42c7665e24ffca8168f41e03ea39715582/uiautomator-v18-2.1.2-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__com_google_code_findbugs_jsr305_2_0_1_jar.xml b/.idea/libraries/Gradle__com_google_code_findbugs_jsr305_2_0_1_jar.xml
new file mode 100644
index 0000000..947e251
--- /dev/null
+++ b/.idea/libraries/Gradle__com_google_code_findbugs_jsr305_2_0_1_jar.xml
@@ -0,0 +1,9 @@
+<component name="libraryTable">
+  <library name="Gradle: com.google.code.findbugs:jsr305:2.0.1@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.google.code.findbugs/jsr305/2.0.1/516c03b21d50a644d538de0f0369c620989cd8f0/jsr305-2.0.1.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__com_squareup_javawriter_2_1_1_jar.xml b/.idea/libraries/Gradle__com_squareup_javawriter_2_1_1_jar.xml
new file mode 100644
index 0000000..f97c138
--- /dev/null
+++ b/.idea/libraries/Gradle__com_squareup_javawriter_2_1_1_jar.xml
@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Gradle: com.squareup:javawriter:2.1.1@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.squareup/javawriter/2.1.1/67ff45d9ae02e583d0f9b3432a5ebbe05c30c966/javawriter-2.1.1.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.squareup/javawriter/2.1.1/f591a105db78771d0a1e7a277b3747556c528c22/javawriter-2.1.1-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.squareup/javawriter/2.1.1/5b31387d839a5cdaf5b6de3990da01f7f2b963c5/javawriter-2.1.1-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__javax_annotation_javax_annotation_api_1_2_jar.xml b/.idea/libraries/Gradle__javax_annotation_javax_annotation_api_1_2_jar.xml
new file mode 100644
index 0000000..5fdb330
--- /dev/null
+++ b/.idea/libraries/Gradle__javax_annotation_javax_annotation_api_1_2_jar.xml
@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Gradle: javax.annotation:javax.annotation-api:1.2@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/javax.annotation/javax.annotation-api/1.2/479c1e06db31c432330183f5cae684163f186146/javax.annotation-api-1.2.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/javax.annotation/javax.annotation-api/1.2/1064ee6b28b926dfa355f9db146a33d1111a7bf1/javax.annotation-api-1.2-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/javax.annotation/javax.annotation-api/1.2/ad18a02db08eaee697f812e333f692fc51129e4a/javax.annotation-api-1.2-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__javax_inject_javax_inject_1_jar.xml b/.idea/libraries/Gradle__javax_inject_javax_inject_1_jar.xml
new file mode 100644
index 0000000..5ac7d7b
--- /dev/null
+++ b/.idea/libraries/Gradle__javax_inject_javax_inject_1_jar.xml
@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Gradle: javax.inject:javax.inject:1@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/javax.inject/javax.inject/1/6975da39a7040257bd51d21a231b76c915872d38/javax.inject-1.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/javax.inject/javax.inject/1/70ec961c25111ed9015d1af77772d96383c2d238/javax.inject-1-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/javax.inject/javax.inject/1/a00123f261762a7c5e0ec916a2c7c8298d29c400/javax.inject-1-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__junit_junit_4_12_jar.xml b/.idea/libraries/Gradle__junit_junit_4_12_jar.xml
new file mode 100644
index 0000000..24e5b72
--- /dev/null
+++ b/.idea/libraries/Gradle__junit_junit_4_12_jar.xml
@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Gradle: junit:junit:4.12@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/junit/junit/4.12/2973d150c0dc1fefe998f834810d68f278ea58ec/junit-4.12.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/junit/junit/4.12/941a8be4506c65f0a9001c08812fb7da1e505e21/junit-4.12-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/junit/junit/4.12/a6c32b40bf3d76eca54e3c601e5d1470c86fcdfa/junit-4.12-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__org_hamcrest_hamcrest_core_1_3_jar.xml b/.idea/libraries/Gradle__org_hamcrest_hamcrest_core_1_3_jar.xml
new file mode 100644
index 0000000..6b1e2e7
--- /dev/null
+++ b/.idea/libraries/Gradle__org_hamcrest_hamcrest_core_1_3_jar.xml
@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Gradle: org.hamcrest:hamcrest-core:1.3@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.hamcrest/hamcrest-core/1.3/42a25dc3219429f0e5d060061f71acb49bf010a0/hamcrest-core-1.3.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.hamcrest/hamcrest-core/1.3/ad09811315f1d4f5756986575b0ea16b99cd686f/hamcrest-core-1.3-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.hamcrest/hamcrest-core/1.3/1dc37250fbc78e23a65a67fbbaf71d2e9cbc3c0b/hamcrest-core-1.3-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__org_hamcrest_hamcrest_integration_1_3_jar.xml b/.idea/libraries/Gradle__org_hamcrest_hamcrest_integration_1_3_jar.xml
new file mode 100644
index 0000000..a8015c9
--- /dev/null
+++ b/.idea/libraries/Gradle__org_hamcrest_hamcrest_integration_1_3_jar.xml
@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Gradle: org.hamcrest:hamcrest-integration:1.3@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.hamcrest/hamcrest-integration/1.3/5de0c73fef18917cd85d0ab70bb23818685e4dfd/hamcrest-integration-1.3.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.hamcrest/hamcrest-integration/1.3/cc5884d4138d3376f574f6a3992acceedfc37bea/hamcrest-integration-1.3-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.hamcrest/hamcrest-integration/1.3/ae7787a563e6a1b1f17fd4ac43be3a3c8830cfda/hamcrest-integration-1.3-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__org_hamcrest_hamcrest_library_1_3_jar.xml b/.idea/libraries/Gradle__org_hamcrest_hamcrest_library_1_3_jar.xml
new file mode 100644
index 0000000..00bb125
--- /dev/null
+++ b/.idea/libraries/Gradle__org_hamcrest_hamcrest_library_1_3_jar.xml
@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Gradle: org.hamcrest:hamcrest-library:1.3@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.hamcrest/hamcrest-library/1.3/4785a3c21320980282f9f33d0d1264a69040538f/hamcrest-library-1.3.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.hamcrest/hamcrest-library/1.3/4324046c5f99f3dc91b5370899fa3ae65fd137d2/hamcrest-library-1.3-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.hamcrest/hamcrest-library/1.3/47a7ee46628ab7133129cd7cef1e92657bc275e/hamcrest-library-1.3-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__org_mockito_mockito_core_1_9_5_jar.xml b/.idea/libraries/Gradle__org_mockito_mockito_core_1_9_5_jar.xml
new file mode 100644
index 0000000..22ddeb4
--- /dev/null
+++ b/.idea/libraries/Gradle__org_mockito_mockito_core_1_9_5_jar.xml
@@ -0,0 +1,9 @@
+<component name="libraryTable">
+  <library name="Gradle: org.mockito:mockito-core:1.9.5@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.mockito/mockito-core/1.9.5/c3264abeea62c4d2f367e21484fbb40c7e256393/mockito-core-1.9.5.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__org_objenesis_objenesis_1_0_jar.xml b/.idea/libraries/Gradle__org_objenesis_objenesis_1_0_jar.xml
new file mode 100644
index 0000000..a973b62
--- /dev/null
+++ b/.idea/libraries/Gradle__org_objenesis_objenesis_1_0_jar.xml
@@ -0,0 +1,9 @@
+<component name="libraryTable">
+  <library name="Gradle: org.objenesis:objenesis:1.0@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.objenesis/objenesis/1.0/9b473564e792c2bdf1449da1f0b1b5bff9805704/objenesis-1.0.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..0d45e8d
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="1.8" project-jdk-type="JavaSDK" />
+</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..683f036
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/ShootingGameFinal.iml" filepath="$PROJECT_DIR$/ShootingGameFinal.iml" />
+      <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/runConfigurations.xml b/.idea/runConfigurations.xml
new file mode 100644
index 0000000..7f68460
--- /dev/null
+++ b/.idea/runConfigurations.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RunConfigurationProducerService">
+    <option name="ignoredProducers">
+      <set>
+        <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
+        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
+        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
+      </set>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100755
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
new file mode 100644
index 0000000..115c780
--- /dev/null
+++ b/.idea/workspace.xml
@@ -0,0 +1,369 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AndroidLayouts">
+    <shared>
+      <config />
+    </shared>
+  </component>
+  <component name="ChangeListManager">
+    <list default="true" id="f4139574-478a-4870-84ad-74a3d9847cf0" name="Default Changelist" comment="" />
+    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="DefaultGradleProjectSettings">
+    <option name="isMigrated" value="true" />
+  </component>
+  <component name="ExecutionTargetManager" SELECTED_TARGET="ZY322S38FN" />
+  <component name="ExternalProjectsData">
+    <projectState path="$PROJECT_DIR$">
+      <ProjectState />
+    </projectState>
+  </component>
+  <component name="ExternalProjectsManager">
+    <system id="GRADLE">
+      <state>
+        <projects_view />
+      </state>
+    </system>
+  </component>
+  <component name="FileEditorManager">
+    <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/app/build.gradle">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="120">
+              <caret line="8" column="24" selection-start-line="8" selection-start-column="24" selection-end-line="8" selection-end-column="24" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/app/src/main/AndroidManifest.xml">
+          <provider editor-type-id="android-manifest" />
+          <provider selected="true" editor-type-id="text-editor" />
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/app/src/main/java/hk/ust/cse/comp107x/shootinggame/AndroidGuy.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="735">
+              <caret line="53" column="68" selection-start-line="53" selection-start-column="68" selection-end-line="53" selection-end-column="68" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/app/src/main/java/hk/ust/cse/comp107x/shootinggame/Bullet.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="675">
+              <caret line="50" column="33" selection-start-line="50" selection-start-column="33" selection-end-line="50" selection-end-column="33" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/app/src/main/java/hk/ust/cse/comp107x/shootinggame/Cannon.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="105">
+              <caret line="10" column="13" selection-start-line="10" selection-start-column="13" selection-end-line="10" selection-end-column="13" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/app/src/main/java/hk/ust/cse/comp107x/shootinggame/DrawView.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="120">
+              <caret line="16" column="13" selection-start-line="16" selection-start-column="13" selection-end-line="16" selection-end-column="13" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/app/src/main/java/hk/ust/cse/comp107x/shootinggame/Explosion.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="105">
+              <caret line="12" column="13" selection-start-line="12" selection-start-column="13" selection-end-line="12" selection-end-column="13" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/app/src/main/java/hk/ust/cse/comp107x/shootinggame/Score.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="600">
+              <caret line="42" column="56" selection-start-line="42" selection-start-column="56" selection-end-line="42" selection-end-column="56" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/app/src/main/java/hk/ust/cse/comp107x/shootinggame/ShootingGame.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="60">
+              <caret line="13" column="13" selection-start-line="13" selection-start-column="13" selection-end-line="13" selection-end-column="13" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/app/src/main/java/hk/ust/cse/comp107x/shootinggame/SoundEffects.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="735">
+              <caret line="57" column="82" selection-start-line="57" selection-start-column="82" selection-end-line="57" selection-end-column="82" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+    </leaf>
+  </component>
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$USER_HOME$" />
+  </component>
+  <component name="IdeDocumentHistory">
+    <option name="CHANGED_PATHS">
+      <list>
+        <option value="$PROJECT_DIR$/app/build.gradle" />
+        <option value="$PROJECT_DIR$/app/src/main/java/hk/ust/cse/comp107x/shootinggame/AndroidGuy.java" />
+        <option value="$PROJECT_DIR$/app/src/main/java/hk/ust/cse/comp107x/shootinggame/Bullet.java" />
+        <option value="$PROJECT_DIR$/app/src/main/java/hk/ust/cse/comp107x/shootinggame/SoundEffects.java" />
+        <option value="$PROJECT_DIR$/app/src/main/java/hk/ust/cse/comp107x/shootinggame/Score.java" />
+      </list>
+    </option>
+  </component>
+  <component name="ProjectFrameBounds" fullScreen="true">
+    <option name="y" value="23" />
+    <option name="width" value="1397" />
+    <option name="height" value="823" />
+  </component>
+  <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
+  <component name="ProjectView">
+    <navigator proportions="" version="1">
+      <foldersAlwaysOnTop value="true" />
+    </navigator>
+    <panes>
+      <pane id="AndroidView">
+        <subPane>
+          <expand>
+            <path>
+              <item name="ShootingGameFinal" type="1abcf292:AndroidViewProjectNode" />
+              <item name="app" type="feadf853:AndroidModuleNode" />
+            </path>
+            <path>
+              <item name="ShootingGameFinal" type="1abcf292:AndroidViewProjectNode" />
+              <item name="app" type="feadf853:AndroidModuleNode" />
+              <item name="java" type="edd41e36:AndroidSourceTypeNode" />
+            </path>
+            <path>
+              <item name="ShootingGameFinal" type="1abcf292:AndroidViewProjectNode" />
+              <item name="app" type="feadf853:AndroidModuleNode" />
+              <item name="java" type="edd41e36:AndroidSourceTypeNode" />
+              <item name="shootinggame" type="cbb59c9e:AndroidPsiDirectoryNode" />
+            </path>
+          </expand>
+          <select />
+        </subPane>
+      </pane>
+      <pane id="ProjectPane" />
+      <pane id="PackagesPane" />
+      <pane id="Scope" />
+    </panes>
+  </component>
+  <component name="PropertiesComponent">
+    <property name="SHARE_PROJECT_CONFIGURATION_FILES" value="true" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
+    <property name="show.migrate.to.gradle.popup" value="false" />
+  </component>
+  <component name="RunDashboard">
+    <option name="ruleStates">
+      <list>
+        <RuleState>
+          <option name="name" value="ConfigurationTypeDashboardGroupingRule" />
+        </RuleState>
+        <RuleState>
+          <option name="name" value="StatusDashboardGroupingRule" />
+        </RuleState>
+      </list>
+    </option>
+  </component>
+  <component name="RunManager">
+    <configuration default="true" type="AndroidJUnit" factoryName="Android JUnit">
+      <option name="TEST_OBJECT" value="class" />
+      <option name="WORKING_DIRECTORY" value="$MODULE_DIR$" />
+      <method v="2">
+        <option name="Android.Gradle.BeforeRunTask" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="app" type="AndroidRunConfigurationType" factoryName="Android App" activateToolWindowBeforeRun="false">
+      <module name="app" />
+      <option name="DEPLOY" value="true" />
+      <option name="DEPLOY_APK_FROM_BUNDLE" value="false" />
+      <option name="DEPLOY_AS_INSTANT" value="false" />
+      <option name="ARTIFACT_NAME" value="" />
+      <option name="PM_INSTALL_OPTIONS" value="" />
+      <option name="DYNAMIC_FEATURES_DISABLED_LIST" value="" />
+      <option name="ACTIVITY_EXTRA_FLAGS" value="" />
+      <option name="MODE" value="default_activity" />
+      <option name="CLEAR_LOGCAT" value="false" />
+      <option name="SHOW_LOGCAT_AUTOMATICALLY" value="false" />
+      <option name="SKIP_NOOP_APK_INSTALLATIONS" value="true" />
+      <option name="FORCE_STOP_RUNNING_APP" value="true" />
+      <option name="TARGET_SELECTION_MODE" value="DEVICE_AND_SNAPSHOT_COMBO_BOX" />
+      <option name="USE_LAST_SELECTED_DEVICE" value="false" />
+      <option name="PREFERRED_AVD" value="" />
+      <option name="SELECTED_CLOUD_MATRIX_CONFIGURATION_ID" value="-1" />
+      <option name="SELECTED_CLOUD_MATRIX_PROJECT_ID" value="" />
+      <option name="DEBUGGER_TYPE" value="Auto" />
+      <Auto>
+        <option name="USE_JAVA_AWARE_DEBUGGER" value="false" />
+        <option name="SHOW_STATIC_VARS" value="true" />
+        <option name="WORKING_DIR" value="" />
+        <option name="TARGET_LOGGING_CHANNELS" value="lldb process:gdb-remote packets" />
+        <option name="SHOW_OPTIMIZED_WARNING" value="true" />
+      </Auto>
+      <Hybrid>
+        <option name="USE_JAVA_AWARE_DEBUGGER" value="false" />
+        <option name="SHOW_STATIC_VARS" value="true" />
+        <option name="WORKING_DIR" value="" />
+        <option name="TARGET_LOGGING_CHANNELS" value="lldb process:gdb-remote packets" />
+        <option name="SHOW_OPTIMIZED_WARNING" value="true" />
+      </Hybrid>
+      <Java />
+      <Native>
+        <option name="USE_JAVA_AWARE_DEBUGGER" value="false" />
+        <option name="SHOW_STATIC_VARS" value="true" />
+        <option name="WORKING_DIR" value="" />
+        <option name="TARGET_LOGGING_CHANNELS" value="lldb process:gdb-remote packets" />
+        <option name="SHOW_OPTIMIZED_WARNING" value="true" />
+      </Native>
+      <Profilers>
+        <option name="ADVANCED_PROFILING_ENABLED" value="false" />
+        <option name="STARTUP_CPU_PROFILING_ENABLED" value="false" />
+        <option name="STARTUP_CPU_PROFILING_CONFIGURATION_NAME" value="Sample Java Methods" />
+      </Profilers>
+      <option name="DEEP_LINK" value="" />
+      <option name="ACTIVITY_CLASS" value="" />
+      <method v="2">
+        <option name="Android.Gradle.BeforeRunTask" enabled="true" />
+      </method>
+    </configuration>
+  </component>
+  <component name="SvnConfiguration">
+    <configuration />
+  </component>
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="f4139574-478a-4870-84ad-74a3d9847cf0" name="Default Changelist" comment="" />
+      <created>1569574084156</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1569574084156</updated>
+    </task>
+    <servers />
+  </component>
+  <component name="ToolWindowManager">
+    <frame x="0" y="0" width="2560" height="1600" extended-state="0" />
+    <editor active="true" />
+    <layout>
+      <window_info id="Captures" order="0" side_tool="true" weight="0.25" />
+      <window_info active="true" content_ui="combo" id="Project" order="1" visible="true" weight="0.16176471" />
+      <window_info id="Structure" order="2" side_tool="true" />
+      <window_info id="Build Variants" order="3" side_tool="true" />
+      <window_info id="Image Layers" order="4" />
+      <window_info id="Designer" order="5" />
+      <window_info id="Resources Explorer" order="6" />
+      <window_info id="Capture Tool" order="7" />
+      <window_info id="Favorites" order="8" side_tool="true" />
+      <window_info anchor="bottom" id="Build" order="0" sideWeight="0.49963045" visible="true" weight="0.15415283" />
+      <window_info anchor="bottom" id="Run" order="1" weight="0.32956812" />
+      <window_info anchor="bottom" id="Logcat" order="2" />
+      <window_info anchor="bottom" id="TODO" order="3" />
+      <window_info anchor="bottom" id="Android Profiler" order="4" />
+      <window_info anchor="bottom" id="Find" order="5" weight="0.3294509" />
+      <window_info anchor="bottom" id="Terminal" order="6" sideWeight="0.49963045" weight="0.32876712" />
+      <window_info anchor="bottom" id="Event Log" order="7" sideWeight="0.50036955" side_tool="true" weight="0.32876712" />
+      <window_info anchor="bottom" id="Flutter Performance" order="8" side_tool="true" />
+      <window_info anchor="bottom" id="Version Control" order="9" sideWeight="0.49963045" weight="0.32876712" />
+      <window_info anchor="bottom" id="Debug" order="10" />
+      <window_info anchor="right" id="Device File Explorer" order="0" side_tool="true" />
+      <window_info anchor="right" id="Capture Analysis" order="1" />
+      <window_info anchor="right" id="Theme Preview" order="2" />
+      <window_info anchor="right" id="Flutter Inspector" order="3" />
+      <window_info anchor="right" id="Flutter Outline" order="4" />
+      <window_info anchor="right" id="Gradle" order="5" />
+      <window_info anchor="right" id="Palette&#9;" order="6" />
+    </layout>
+  </component>
+  <component name="editorHistoryManager">
+    <entry file="file://$PROJECT_DIR$/app/build.gradle">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="120">
+          <caret line="8" column="24" selection-start-line="8" selection-start-column="24" selection-end-line="8" selection-end-column="24" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/src/main/AndroidManifest.xml">
+      <provider editor-type-id="android-manifest" />
+      <provider selected="true" editor-type-id="text-editor" />
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/src/main/java/hk/ust/cse/comp107x/shootinggame/Bullet.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="675">
+          <caret line="50" column="33" selection-start-line="50" selection-start-column="33" selection-end-line="50" selection-end-column="33" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/src/main/java/hk/ust/cse/comp107x/shootinggame/Cannon.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="105">
+          <caret line="10" column="13" selection-start-line="10" selection-start-column="13" selection-end-line="10" selection-end-column="13" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/src/main/java/hk/ust/cse/comp107x/shootinggame/DrawView.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="120">
+          <caret line="16" column="13" selection-start-line="16" selection-start-column="13" selection-end-line="16" selection-end-column="13" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/src/main/java/hk/ust/cse/comp107x/shootinggame/Explosion.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="105">
+          <caret line="12" column="13" selection-start-line="12" selection-start-column="13" selection-end-line="12" selection-end-column="13" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/src/main/java/hk/ust/cse/comp107x/shootinggame/SoundEffects.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="735">
+          <caret line="57" column="82" selection-start-line="57" selection-start-column="82" selection-end-line="57" selection-end-column="82" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/src/main/java/hk/ust/cse/comp107x/shootinggame/ShootingGame.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="60">
+          <caret line="13" column="13" selection-start-line="13" selection-start-column="13" selection-end-line="13" selection-end-column="13" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/src/main/java/hk/ust/cse/comp107x/shootinggame/AndroidGuy.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="735">
+          <caret line="53" column="68" selection-start-line="53" selection-start-column="68" selection-end-line="53" selection-end-column="68" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/src/main/java/hk/ust/cse/comp107x/shootinggame/Score.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="600">
+          <caret line="42" column="56" selection-start-line="42" selection-start-column="56" selection-end-line="42" selection-end-column="56" />
+        </state>
+      </provider>
+    </entry>
+  </component>
+</project>
\ No newline at end of file
diff --git a/README.mdecho b/README.mdecho
new file mode 100644
index 0000000..ab1fad2
--- /dev/null
+++ b/README.mdecho
@@ -0,0 +1 @@
+# Shooting-Game-App # Shooting-Game-App
diff --git a/ShootingGameFinal.iml b/ShootingGameFinal.iml
new file mode 100644
index 0000000..8fbe92c
--- /dev/null
+++ b/ShootingGameFinal.iml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module external.linked.project.id="ShootingGameFinal" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" type="JAVA_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="java-gradle" name="Java-Gradle">
+      <configuration>
+        <option name="BUILD_FOLDER_PATH" value="$MODULE_DIR$/build" />
+        <option name="BUILDABLE" value="false" />
+      </configuration>
+    </facet>
+  </component>
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.gradle" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/app/.gitignore b/app/.gitignore
new file mode 100755
index 0000000..796b96d
--- /dev/null
+++ b/app/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/app/app.iml b/app/app.iml
new file mode 100644
index 0000000..c1ce223
--- /dev/null
+++ b/app/app.iml
@@ -0,0 +1,116 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module external.linked.project.id=":app" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$/.." external.system.id="GRADLE" type="JAVA_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="android-gradle" name="Android-Gradle">
+      <configuration>
+        <option name="GRADLE_PROJECT_PATH" value=":app" />
+        <option name="LAST_SUCCESSFUL_SYNC_AGP_VERSION" value="3.5.1" />
+        <option name="LAST_KNOWN_AGP_VERSION" value="3.5.1" />
+      </configuration>
+    </facet>
+    <facet type="android" name="Android">
+      <configuration>
+        <option name="SELECTED_BUILD_VARIANT" value="debug" />
+        <option name="ASSEMBLE_TASK_NAME" value="assembleDebug" />
+        <option name="COMPILE_JAVA_TASK_NAME" value="compileDebugSources" />
+        <afterSyncTasks>
+          <task>generateDebugSources</task>
+        </afterSyncTasks>
+        <option name="ALLOW_USER_CONFIGURATION" value="false" />
+        <option name="MANIFEST_FILE_RELATIVE_PATH" value="/src/main/AndroidManifest.xml" />
+        <option name="RES_FOLDER_RELATIVE_PATH" value="/src/main/res" />
+        <option name="RES_FOLDERS_RELATIVE_PATH" value="file://$MODULE_DIR$/src/main/res;file://$MODULE_DIR$/build/generated/res/resValues/debug" />
+        <option name="TEST_RES_FOLDERS_RELATIVE_PATH" value="" />
+        <option name="ASSETS_FOLDER_RELATIVE_PATH" value="/src/main/assets" />
+      </configuration>
+    </facet>
+  </component>
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7">
+    <output url="file://$MODULE_DIR$/build/intermediates/javac/debug/classes" />
+    <output-test url="file://$MODULE_DIR$/build/intermediates/javac/debugUnitTest/classes" />
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/ap_generated_sources/debug/out" isTestSource="false" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/aidl_source_output_dir/debug/compileDebugAidl/out" isTestSource="false" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/debug" isTestSource="false" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/renderscript_source_output_dir/debug/compileDebugRenderscript/out" isTestSource="false" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/debug" type="java-resource" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/resValues/debug" type="java-resource" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/ap_generated_sources/debugAndroidTest/out" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/aidl_source_output_dir/debugAndroidTest/compileDebugAndroidTestAidl/out" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/androidTest/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/renderscript_source_output_dir/debugAndroidTest/compileDebugAndroidTestRenderscript/out" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/androidTest/debug" type="java-test-resource" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/resValues/androidTest/debug" type="java-test-resource" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/ap_generated_sources/debugUnitTest/out" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/res" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/resources" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/assets" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/aidl" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/rs" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/shaders" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/res" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/resources" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/assets" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/aidl" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/rs" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/shaders" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/testDebug/res" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/testDebug/resources" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/testDebug/assets" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/testDebug/aidl" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/testDebug/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/testDebug/rs" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/testDebug/shaders" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/res" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/assets" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/aidl" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/rs" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/shaders" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/res" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/resources" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/assets" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/aidl" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/shaders" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/res" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/resources" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/assets" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/aidl" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/rs" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/shaders" isTestSource="true" />
+      <excludeFolder url="file://$MODULE_DIR$/build" />
+    </content>
+    <orderEntry type="jdk" jdkName="Android API 23 Platform" jdkType="Android SDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" scope="TEST" name="Gradle: org.hamcrest:hamcrest-integration:1.3@jar" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: org.hamcrest:hamcrest-library:1.3@jar" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: junit:junit:4.12@jar" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: org.hamcrest:hamcrest-core:1.3@jar" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: com.squareup:javawriter:2.1.1@jar" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: javax.inject:javax.inject:1@jar" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: com.google.code.findbugs:jsr305:2.0.1@jar" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: javax.annotation:javax.annotation-api:1.2@jar" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: com.android.support.test.espresso:espresso-core:2.2.1@aar" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: com.android.support.test:rules:0.4.1@aar" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: com.android.support.test:runner:0.4.1@aar" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: com.android.support.test.uiautomator:uiautomator-v18:2.1.2@aar" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: com.android.support.test:exposed-instrumentation-api-publish:0.4.1@aar" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: com.android.support.test.espresso:espresso-idling-resource:2.2.1@aar" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: org.mockito:mockito-core:1.9.5@jar" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: org.objenesis:objenesis:1.0@jar" level="project" />
+    <orderEntry type="library" name="Gradle: com.android.support:support-annotations:23.4.0@jar" level="project" />
+    <orderEntry type="library" name="Gradle: com.android.support:design:23.4.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: com.android.support:appcompat-v7:23.4.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: com.android.support:animated-vector-drawable:23.4.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: com.android.support:support-vector-drawable:23.4.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: com.android.support:recyclerview-v7:23.4.0@aar" level="project" />
+    <orderEntry type="library" name="Gradle: com.android.support:support-v4:23.4.0@aar" level="project" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
new file mode 100755
index 0000000..bcc9c74
--- /dev/null
+++ b/app/build.gradle
@@ -0,0 +1,39 @@
+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 23
+
+
+    defaultConfig {
+        applicationId "hk.ust.cse.comp107x.shootinggame"
+        minSdkVersion 18
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    testImplementation 'junit:junit:4.12'
+    testImplementation "org.mockito:mockito-core:1.9.5"
+
+    implementation 'com.android.support:appcompat-v7:23.4.0'
+    implementation 'com.android.support:design:23.4.0'
+    androidTestImplementation 'com.android.support.test:runner:0.4.1'
+    // Set this dependency to use JUnit 4 rules
+    androidTestImplementation 'com.android.support.test:rules:0.4.1'
+    // Set this dependency to build and run Espresso tests
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:2.2.1'
+    // Set this dependency to build and run UI Automator tests
+    androidTestImplementation 'com.android.support.test.uiautomator:uiautomator-v18:2.1.2'
+    androidTestImplementation 'com.android.support:support-annotations:23.4.0'
+    // Optional -- Hamcrest library
+    androidTestImplementation 'org.hamcrest:hamcrest-library:1.3'
+}
\ No newline at end of file
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
new file mode 100755
index 0000000..7273c26
--- /dev/null
+++ b/app/proguard-rules.pro
@@ -0,0 +1,17 @@
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /Users/muppala/Library/Android/sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
diff --git a/app/src/androidTest/java/hk/ust/cse/comp107x/shootinggame/ApplicationTest.java b/app/src/androidTest/java/hk/ust/cse/comp107x/shootinggame/ApplicationTest.java
new file mode 100755
index 0000000..0e26265
--- /dev/null
+++ b/app/src/androidTest/java/hk/ust/cse/comp107x/shootinggame/ApplicationTest.java
@@ -0,0 +1,13 @@
+package hk.ust.cse.comp107x.shootinggame;
+
+import android.app.Application;
+import android.test.ApplicationTestCase;
+
+/**
+ * <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
+ */
+public class ApplicationTest extends ApplicationTestCase<Application> {
+    public ApplicationTest() {
+        super(Application.class);
+    }
+}
\ No newline at end of file
diff --git a/app/src/androidTest/java/hk/ust/cse/comp107x/shootinggame/ShootingGameTest.java b/app/src/androidTest/java/hk/ust/cse/comp107x/shootinggame/ShootingGameTest.java
new file mode 100755
index 0000000..34593ca
--- /dev/null
+++ b/app/src/androidTest/java/hk/ust/cse/comp107x/shootinggame/ShootingGameTest.java
@@ -0,0 +1,39 @@
+package hk.ust.cse.comp107x.shootinggame;
+
+import android.content.Context;
+import android.support.test.rule.ActivityTestRule;
+import android.support.test.runner.AndroidJUnit4;
+import android.test.ActivityInstrumentationTestCase2;
+import android.test.suitebuilder.annotation.SmallTest;
+import android.util.Log;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.hamcrest.CoreMatchers.equalTo;
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+/**
+ * Created by muppala on 18/6/16.
+ */
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class ShootingGameTest{
+
+
+    @Rule
+    public ActivityTestRule<ShootingGame> mActivityRule = new ActivityTestRule<>(ShootingGame.class);
+
+    @Test
+    public void testNumSounds() throws Exception {
+        Context context = mActivityRule.getActivity().getBaseContext();
+        SoundEffects.INSTANCE.setContext(context);
+        int numSounds = SoundEffects.INSTANCE.getNumSounds();
+        Log.i("Test ", "numsounds is " + numSounds);
+        assertThat(numSounds, is(equalTo(3)));
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
new file mode 100755
index 0000000..7d16e3e
--- /dev/null
+++ b/app/src/main/AndroidManifest.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="hk.ust.cse.comp107x.shootinggame">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity
+            android:name=".ShootingGame"
+            android:label="@string/app_name"
+            android:theme="@style/AppTheme.NoActionBar">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
\ No newline at end of file
diff --git a/app/src/main/java/hk/ust/cse/comp107x/shootinggame/AndroidGuy.java b/app/src/main/java/hk/ust/cse/comp107x/shootinggame/AndroidGuy.java
new file mode 100755
index 0000000..faec865
--- /dev/null
+++ b/app/src/main/java/hk/ust/cse/comp107x/shootinggame/AndroidGuy.java
@@ -0,0 +1,85 @@
+package hk.ust.cse.comp107x.shootinggame;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Canvas;
+import android.graphics.RectF;
+
+/**
+ * Created by muppala on 13/6/16.
+ */
+public class AndroidGuy {
+    float x; // Guy's top left corner (x,y)
+    float y;
+    float stepX = 10; // Guy's step in (x,y) direction
+    float stepY = 5; // gives speed of motion, larger means faster speed
+    int lowerX, lowerY, upperX, upperY; // boundaries
+
+    Bitmap android_guy;
+
+
+    private Context mContext;
+
+    // Constructor
+    public AndroidGuy(int color, Context c) {
+
+        mContext = c;
+
+        // create a bitmap from the supplied image (the image is the icon that is part of the app)
+        android_guy = Bitmap.createScaledBitmap(BitmapFactory.decodeResource(mContext.getResources(),
+                R.mipmap.ic_launcher),50,50, false);
+
+    }
+
+    public void setBounds(int lx, int ly, int ux, int uy) {
+        lowerX = lx;
+        lowerY = ly;
+        upperX = ux;
+        upperY = uy;
+
+        x = (float) ((upperX-50)*Math.random());
+        y = 0;
+    }
+
+    public boolean move() {
+        // Get new (x,y) position. Movement is always in vertical direction downwards
+        y += stepY;
+        // Detect when the guy reaches the bottom of the screen
+        // restart at a random location at the top of the screen
+        if (y + 50 > upperY) {
+            x = (float) ((upperX-50)*Math.random());
+            y = 0;
+            // TODO Make the sound corresponding to the Android Guy falling down the bottom of screen
+            SoundEffects.INSTANCE.playSound(SoundEffects.SOUND_GUY);
+            return true;
+        }
+        else
+            return true;
+    }
+
+    // When you reset, starts the Android Guy from a random X co-ordinate location
+    // at the top of the screen again
+    public void reset() {
+        x = (float) ((upperX-50)*Math.random());
+        y = 0;
+    }
+
+    // Returns the rectangle enclosing the Guy. Used for collision detection
+    public RectF getRect() {
+        return new RectF(x,y,x+50,y+50);
+    }
+
+    public float getX() {
+        return x;
+    }
+
+    public float getY() {
+        return y;
+    }
+
+    public void draw(Canvas canvas) {
+
+        canvas.drawBitmap(android_guy, x, y, null);
+    }
+}
diff --git a/app/src/main/java/hk/ust/cse/comp107x/shootinggame/Bullet.java b/app/src/main/java/hk/ust/cse/comp107x/shootinggame/Bullet.java
new file mode 100755
index 0000000..274191b
--- /dev/null
+++ b/app/src/main/java/hk/ust/cse/comp107x/shootinggame/Bullet.java
@@ -0,0 +1,62 @@
+package hk.ust.cse.comp107x.shootinggame;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.RectF;
+/**
+ * Created by muppala on 13/6/16.
+ */
+public class Bullet {
+    float radius = 5; // Bullet's radius
+    float x; // Bullet's center (x,y)
+    float y;
+    float stepX = 10; // Bullet's step of motion in (x,y) direction
+    float stepY = 5; // gives speed of motion, larger means faster speed
+    int lowerX, lowerY, upperX, upperY;
+    private Paint paint; // The paint style, color used for drawing
+
+    private Context mContext;
+
+    // Constructor
+    public Bullet(int color, Context c, float startx, float starty) {
+        paint = new Paint();
+        paint.setColor(color);
+
+        mContext = c;
+        x = startx;
+        y = starty;
+    }
+
+    public void setBounds(int lx, int ly, int ux, int uy) {
+        lowerX = lx;
+        lowerY = ly;
+        upperX = ux;
+        upperY = uy;
+    }
+
+    // Rectangle enclosing the bullet. Used for collision detection with Guy
+    public RectF getRect() {
+        return new RectF(x-radius,y-radius,x+radius,y+radius);
+    }
+
+    // Move the bullet upwards by stepY every time. This creates the upward motion.
+    public boolean move() {
+        // Get new (x,y) position
+        y -= stepY;
+        // Detect when the bullet reaches the top ofhte screen
+        // then remove the bullet
+        if (y - radius < 0) {
+            // TODO Make the sound corresponding to the bullet leaving from top of screen
+            SoundEffects.INSTANCE.playSound(SoundEffects.SOUND_BULLET);
+            return false;
+        }
+        else
+            return true;
+    }
+
+    // draw the bullet on the canvas
+    public void draw(Canvas canvas) {
+        canvas.drawCircle(x, y, radius, paint);
+    }
+}
diff --git a/app/src/main/java/hk/ust/cse/comp107x/shootinggame/Cannon.java b/app/src/main/java/hk/ust/cse/comp107x/shootinggame/Cannon.java
new file mode 100755
index 0000000..bc58102
--- /dev/null
+++ b/app/src/main/java/hk/ust/cse/comp107x/shootinggame/Cannon.java
@@ -0,0 +1,67 @@
+package hk.ust.cse.comp107x.shootinggame;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.util.Log;
+
+/**
+ * Created by muppala on 13/6/16.
+ */
+public class Cannon {
+    float x = -1; // Cannon's center (x,y)
+    float y = -1;
+    float stepX = 15; // Cannon's step in  x direction
+    int lowerX, lowerY, upperX, upperY;
+    private Paint paint; // The paint style, color used for drawing
+
+    private Context mContext;
+
+    // Constructor
+    public Cannon(int color, Context c) {
+        paint = new Paint();
+        paint.setColor(color);
+
+        mContext = c;
+
+    }
+
+    public void setBounds(int lx, int ly, int ux, int uy) {
+        lowerX = lx;
+        lowerY = ly;
+        upperX = ux;
+        upperY = uy;
+
+        x = ux/2;
+        y = uy;
+    }
+
+    public void moveLeft() {
+        // Get new (x,y) position of the canvas by moving it left
+        // when the left button is clicked. Ensure that it does not
+        // move off the screen.
+        if (x - 30 > 0) {
+            x -= stepX;
+        }
+    }
+
+    public void moveRight() {
+        // Get new (x,y) position of the canvas by moving it right
+        // when the right button is clicked. Ensure that it does not
+        // move off the screen.
+        if (x + 30 < upperX) {
+            x += stepX;
+        }
+    }
+
+    public float getPosition() {
+        return x;
+    }
+
+    // Draw the cannon on the canvas
+    public void draw(Canvas canvas) {
+        canvas.drawLine(x, y - 100, x, y, paint);
+        canvas.drawRect(x - 30, y - 10, x + 30, y, paint);
+        canvas.drawRect(x - 10, y - 40, x + 10, y, paint);
+    }
+}
diff --git a/app/src/main/java/hk/ust/cse/comp107x/shootinggame/DrawView.java b/app/src/main/java/hk/ust/cse/comp107x/shootinggame/DrawView.java
new file mode 100755
index 0000000..03d78b1
--- /dev/null
+++ b/app/src/main/java/hk/ust/cse/comp107x/shootinggame/DrawView.java
@@ -0,0 +1,227 @@
+package hk.ust.cse.comp107x.shootinggame;
+
+/**
+ * Created by muppala on 12/6/16.
+ */
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.RectF;
+import android.util.AttributeSet;
+import android.view.SurfaceHolder;
+import android.view.SurfaceView;
+
+import java.util.ArrayList;
+
+public class DrawView extends SurfaceView implements SurfaceHolder.Callback {
+
+    private int width, height;
+    private DrawViewThread drawviewthread;
+
+    Context mContext;
+
+    // We can have multiple bullets and explosions
+    // keep track of them in ArrayList
+    ArrayList<Bullet> bullets;
+    ArrayList<Explosion> explosions;
+    Cannon cannon;
+    AndroidGuy androidGuy;
+
+    public DrawView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+
+        mContext = context;
+
+        getHolder().addCallback(this);
+
+        setFocusable(true);
+        this.requestFocus();
+
+        // create a cannon object
+        cannon = new Cannon(Color.BLUE,mContext);
+
+        // create arraylists to keep track of bullets and explosions
+        bullets = new ArrayList<Bullet> ();
+        explosions = new ArrayList<Explosion>();
+
+        // create the falling Android Guy
+        androidGuy = new AndroidGuy(Color.RED, mContext);
+
+    }
+
+    @Override
+    public void surfaceChanged(SurfaceHolder holder, int format, int width,
+                               int height) {
+
+    }
+
+    @Override
+    public void surfaceCreated(SurfaceHolder holder) {
+
+        drawviewthread = new DrawViewThread(holder);
+        drawviewthread.setRunning(true);
+        drawviewthread.start();
+
+    }
+
+    @Override
+    public void surfaceDestroyed(SurfaceHolder holder) {
+
+        boolean retry = true;
+        drawviewthread.setRunning(false);
+
+        while (retry){
+            try {
+                drawviewthread.join();
+                retry = false;
+            }
+            catch (InterruptedException e){
+
+            }
+        }
+
+    }
+
+    public class DrawViewThread extends Thread{
+        private SurfaceHolder surfaceHolder;
+        private boolean threadIsRunning = true;
+
+        public DrawViewThread(SurfaceHolder holder){
+            surfaceHolder = holder;
+            setName("DrawViewThread");
+        }
+
+        public void setRunning (boolean running){
+            threadIsRunning = running;
+        }
+
+        public void run() {
+            Canvas canvas = null;
+
+            while (threadIsRunning) {
+
+                try {
+                    canvas = surfaceHolder.lockCanvas(null);
+
+                    synchronized(surfaceHolder){
+                        drawGameBoard(canvas);
+                    }
+                    sleep(30);
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                }
+                finally {
+                    if (canvas != null)
+                        surfaceHolder.unlockCanvasAndPost(canvas);
+                }
+            }
+        }
+    }
+
+    @Override
+    protected void onSizeChanged(int w, int h, int oldw, int oldh) {
+        super.onSizeChanged(w, h, oldw, oldh);
+
+        width = w;
+        height = h;
+
+        cannon.setBounds(0,0,width, height);
+        androidGuy.setBounds(0,0,width,height);
+        for (int i = 0; i < bullets.size(); i++ ) {
+            bullets.get(i).setBounds(0,0,width,height);
+        }
+
+    }
+
+    public void drawGameBoard(Canvas canvas) {
+        canvas.drawColor(Color.WHITE);     //if you want another background color
+        // Draw the cannon
+        cannon.draw(canvas);
+
+        // Draw all the bullets
+        for (int i = 0; i < bullets.size(); i++ ) {
+            if (bullets.get(i) != null) {
+                bullets.get(i).draw(canvas);
+
+                if (bullets.get(i).move() == false) {
+                    bullets.remove(i);
+                }
+            }
+        }
+
+        // Draw all the explosions, at those locations where the bullet
+        // hits the Android Guy
+        for (int i = 0; i < explosions.size(); i++ ) {
+            if (explosions.get(i) != null) {
+                if (explosions.get(i).draw(canvas) == false) {
+                    explosions.remove(i);
+                }
+            }
+        }
+
+        // If the Android Guy is falling, check to see if any of the bullets
+        // hit the Guy
+        if (androidGuy != null) {
+            androidGuy.draw(canvas);
+
+            RectF guyRect = androidGuy.getRect();
+
+            for (int i = 0; i < bullets.size(); i++ ) {
+
+                // The rectangle surrounding the Guy and Bullet intersect, then it's a collision
+                // Generate an explosion at that location and delete the Guy and bullet. Generate
+                // a new Android Guy to fall from the top.
+                if (RectF.intersects(guyRect, bullets.get(i).getRect())) {
+                    explosions.add(new Explosion(Color.RED,mContext, androidGuy.getX(), androidGuy.getY()));
+                    androidGuy.reset();
+                    bullets.remove(i);
+                    // Play the explosion sound by calling the SoundEffects class
+                    // TODO Generate explosion sound
+                    SoundEffects.INSTANCE.playSound(SoundEffects.SOUND_EXPLOSION);
+
+                    break;
+                }
+
+            }
+
+            if (androidGuy.move() == false) {
+                androidGuy = null;
+            }
+        }
+
+    }
+
+    // Move the cannon left or right
+    public void moveCannonLeft() {
+        cannon.moveLeft();
+    }
+
+    public void moveCannonRight() {
+        cannon.moveRight();
+    }
+
+    // Whenever the user shoots a bullet, create a new bullet moving upwards
+    public void shootCannon() {
+
+        bullets.add(new Bullet(Color.RED, mContext, cannon.getPosition(), (float) (height - 40)));
+
+    }
+
+    public void stopGame(){
+        if (drawviewthread != null){
+            drawviewthread.setRunning(false);
+        }
+    }
+
+    public void resumeGame(){
+        if (drawviewthread != null){
+            drawviewthread.setRunning(true);
+        }
+    }
+
+    public void releaseResources(){
+
+    }
+
+}
diff --git a/app/src/main/java/hk/ust/cse/comp107x/shootinggame/Explosion.java b/app/src/main/java/hk/ust/cse/comp107x/shootinggame/Explosion.java
new file mode 100755
index 0000000..0dff9af
--- /dev/null
+++ b/app/src/main/java/hk/ust/cse/comp107x/shootinggame/Explosion.java
@@ -0,0 +1,45 @@
+package hk.ust.cse.comp107x.shootinggame;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.RectF;
+
+/**
+ * Created by muppala on 13/6/16.
+ */
+public class Explosion {
+    float x; // Ball's center (x,y)
+    float y;
+    int count = 30;
+
+    private static Bitmap explosion;
+
+
+    private Context mContext;
+
+    // Constructor
+    public Explosion(int color, Context c, float loc_x, float loc_y) {
+
+        mContext = c;
+
+        explosion = Bitmap.createScaledBitmap(BitmapFactory.decodeResource(mContext.getResources(), R.drawable.explosion),50,50, false);
+
+        x = loc_x;
+        y = loc_y;
+
+    }
+
+    // Explosion is drawn for about 1 second on the screen (30 times) before being removed.
+    public boolean draw(Canvas canvas) {
+
+        if (count-- == 0)
+            return false;
+        else {
+            canvas.drawBitmap(explosion, x, y, null);
+            return true;
+        }
+    }
+}
diff --git a/app/src/main/java/hk/ust/cse/comp107x/shootinggame/Score.java b/app/src/main/java/hk/ust/cse/comp107x/shootinggame/Score.java
new file mode 100755
index 0000000..8798eab
--- /dev/null
+++ b/app/src/main/java/hk/ust/cse/comp107x/shootinggame/Score.java
@@ -0,0 +1,45 @@
+package hk.ust.cse.comp107x.shootinggame;
+
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Typeface;
+
+/**
+ * Created by muppala on 14/6/16.
+ */
+public class Score {
+
+    private Paint paint;
+    private int score;
+
+    // Constructor
+    public Score(int color) {
+        paint = new Paint();
+        // Set the font face and size of drawing text
+        paint.setTypeface(Typeface.MONOSPACE);
+        paint.setTextSize(24);
+        paint.setColor(color);
+
+        // TODO initialize score
+        score = 0;
+    }
+
+    public void incrementScore() {
+        // TODO Increment score
+        score++;
+    }
+
+    public void decrementScore() {
+        // TODO Decrement score
+        score--;
+    }
+
+    public int getScore() { return score; }
+
+    public void draw(Canvas canvas) {
+
+        // TODO use drawText(String, x co-ordinate, y-coordinate, paint) to
+        // draw text on the canvas. Position the text at (10,30).
+        canvas.drawText("Score: " + score, 10, 30, paint);
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/hk/ust/cse/comp107x/shootinggame/ShootingGame.java b/app/src/main/java/hk/ust/cse/comp107x/shootinggame/ShootingGame.java
new file mode 100755
index 0000000..3ab8572
--- /dev/null
+++ b/app/src/main/java/hk/ust/cse/comp107x/shootinggame/ShootingGame.java
@@ -0,0 +1,150 @@
+package hk.ust.cse.comp107x.shootinggame;
+
+import android.media.MediaPlayer;
+import android.os.Bundle;
+import android.support.design.widget.FloatingActionButton;
+import android.support.design.widget.Snackbar;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.view.View;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.widget.ImageButton;
+
+public class ShootingGame extends AppCompatActivity implements View.OnClickListener {
+
+    private ImageButton moveLeftButton, moveRightButton, shootButton;
+    private DrawView drawView;
+    MediaPlayer player;
+    boolean play_music = true; // true when the music should be played, false otherwise
+    Menu menu;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_shooting_game);
+        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        setSupportActionBar(toolbar);
+
+        // Get a reference to the Custom View
+        drawView = (DrawView) findViewById(R.id.drawView);
+
+        // Get reference to the buttons and set their onClickListeners
+        moveLeftButton = (ImageButton) findViewById(R.id.moveLeftButton);
+        moveLeftButton.setOnClickListener(this);
+        moveRightButton = (ImageButton) findViewById(R.id.moveRightButton);
+        moveRightButton.setOnClickListener(this);
+        shootButton = (ImageButton) findViewById(R.id.shootButton);
+        shootButton.setOnClickListener(this);
+
+
+        // Create a new MediaPlayer object and initialize it. We will then start playing the
+        // background music when the activity resumes, and pause it when the activity pauses.
+        player = MediaPlayer.create(this, R.raw.braincandy);
+        player.setLooping(true);
+        play_music = true;
+
+        // Set the context fo the SoundEffects singleton class
+        // TODO Add context to the SoundEffects class
+        SoundEffects.INSTANCE.setContext(this);
+
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        // Inflate the menu; this adds items to the action bar if it is present.
+        getMenuInflater().inflate(R.menu.menu_shooting_game, menu);
+
+        this.menu = menu;
+        if (play_music) {
+            menu.findItem(R.id.action_sound).setIcon(R.drawable.ic_volume_off_white_24dp);
+        }
+        else {
+            menu.findItem(R.id.action_sound).setIcon(R.drawable.ic_volume_up_white_24dp);
+        }
+
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        // Handle action bar item clicks here. The action bar will
+        // automatically handle clicks on the Home/Up button, so long
+        // as you specify a parent activity in AndroidManifest.xml.
+        int id = item.getItemId();
+
+        //noinspection SimplifiableIfStatement
+        if (id == R.id.action_settings) {
+            return true;
+        }
+        else if (id == R.id.action_sound) {
+
+            if (play_music) {
+                player.pause();
+                play_music=false;
+                menu.findItem(R.id.action_sound).setIcon(R.drawable.ic_volume_up_white_24dp);
+
+            }
+            else {
+                player.start();
+                play_music=true;
+                menu.findItem(R.id.action_sound).setIcon(R.drawable.ic_volume_off_white_24dp);
+            }
+        }
+
+        return super.onOptionsItemSelected(item);
+    }
+
+    @Override
+    protected void onPause() {
+        drawView.stopGame();
+
+        if (play_music)
+            player.pause();
+
+        super.onPause();
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        drawView.resumeGame();
+
+        if (play_music)
+            player.start();
+    }
+
+    @Override
+    protected void onDestroy() {
+
+        player.stop();
+        player.reset();
+        player.release();
+        player = null;
+        play_music = false;
+
+        super.onDestroy();
+    }
+
+    @Override
+    public void onClick(View v) {
+
+        // Using the View's ID to distinguish which button was clicked
+        switch(v.getId()) {
+
+            case R.id.moveLeftButton:
+                drawView.moveCannonLeft();
+                break;
+
+            case R.id.moveRightButton:
+                drawView.moveCannonRight();
+                break;
+            case R.id.shootButton:
+                drawView.shootCannon();
+                break;
+            default:
+                break;
+        }
+
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/hk/ust/cse/comp107x/shootinggame/SoundEffects.java b/app/src/main/java/hk/ust/cse/comp107x/shootinggame/SoundEffects.java
new file mode 100755
index 0000000..ecc8c07
--- /dev/null
+++ b/app/src/main/java/hk/ust/cse/comp107x/shootinggame/SoundEffects.java
@@ -0,0 +1,73 @@
+package hk.ust.cse.comp107x.shootinggame;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.media.AudioAttributes;
+import android.media.AudioManager;
+import android.media.SoundPool;
+import android.os.Build;
+import android.util.Log;
+
+import java.util.HashMap;
+
+/**
+ * Created by muppala on 18/6/16.
+ * This is an implementation of a Java Singleton class using the Enum approach. This creates
+ * a single instance of the class that can be accessed anywhere using SoundEffects.INSTANCE
+ */
+
+public enum SoundEffects {
+
+    INSTANCE;
+
+    public static final int SOUND_EXPLOSION=1;
+    public static final int SOUND_GUY=2;
+    public static final int SOUND_BULLET=3;
+
+    Context mContext;
+
+    private SoundPool mSoundPool;
+    private HashMap<Integer, Integer> mSoundPoolMap;
+    private AudioManager mAudioManager;
+    private int streamVolume;
+
+    @SuppressWarnings("deprecation")
+    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
+    public void setContext(Context context) {
+
+        mContext = context;
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+            AudioAttributes audioAttributes = new AudioAttributes.Builder()
+                    .setUsage(AudioAttributes.USAGE_GAME)
+                    .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION)
+                    .build();
+
+            mSoundPool = new SoundPool.Builder()
+                    .setMaxStreams(5)
+                    .setAudioAttributes(audioAttributes)
+                    .build();
+        } else {
+            mSoundPool = new SoundPool(5, AudioManager.STREAM_MUSIC, 0);
+        }
+
+        mSoundPoolMap = new HashMap<Integer, Integer>();
+        mSoundPoolMap.put(SOUND_EXPLOSION, mSoundPool.load(context, R.raw.explosion,1));
+        // TODO Add sounds corresponding to the bullet and Android Guy
+        mSoundPoolMap.put(SOUND_GUY, mSoundPool.load(context, R.raw.beep4, 1));
+        mSoundPoolMap.put(SOUND_BULLET, mSoundPool.load(context, R.raw.beep9, 1));
+
+        mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
+        streamVolume = mAudioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC);
+
+    }
+
+    public int getNumSounds() {
+        return mSoundPoolMap.size();
+    }
+
+    public void playSound(int sound) {
+        mSoundPool.play(mSoundPoolMap.get(sound),streamVolume, streamVolume, 100, 0, 1f);
+        Log.i("SoundEffects", "Playing Sound " + sound);
+    }
+}
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diff --git a/app/src/main/res/drawable-xhdpi/ic_volume_off_white_24dp.png b/app/src/main/res/drawable-xhdpi/ic_volume_off_white_24dp.png
new file mode 100755
index 0000000..732a1c0
Binary files /dev/null and b/app/src/main/res/drawable-xhdpi/ic_volume_off_white_24dp.png differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_volume_up_white_24dp.png b/app/src/main/res/drawable-xhdpi/ic_volume_up_white_24dp.png
new file mode 100755
index 0000000..2ed0034
Binary files /dev/null and b/app/src/main/res/drawable-xhdpi/ic_volume_up_white_24dp.png differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_adjust_black_48dp.png b/app/src/main/res/drawable-xxhdpi/ic_adjust_black_48dp.png
new file mode 100755
index 0000000..8c8a95b
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diff --git a/app/src/main/res/drawable-xxhdpi/ic_adjust_white_48dp.png b/app/src/main/res/drawable-xxhdpi/ic_adjust_white_48dp.png
new file mode 100755
index 0000000..5a2573e
Binary files /dev/null and b/app/src/main/res/drawable-xxhdpi/ic_adjust_white_48dp.png differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_arrow_back_black_48dp.png b/app/src/main/res/drawable-xxhdpi/ic_arrow_back_black_48dp.png
new file mode 100755
index 0000000..1e88d35
Binary files /dev/null and b/app/src/main/res/drawable-xxhdpi/ic_arrow_back_black_48dp.png differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_arrow_back_white_48dp.png b/app/src/main/res/drawable-xxhdpi/ic_arrow_back_white_48dp.png
new file mode 100755
index 0000000..5d04720
Binary files /dev/null and b/app/src/main/res/drawable-xxhdpi/ic_arrow_back_white_48dp.png differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_arrow_forward_black_48dp.png b/app/src/main/res/drawable-xxhdpi/ic_arrow_forward_black_48dp.png
new file mode 100755
index 0000000..5c5eda0
Binary files /dev/null and b/app/src/main/res/drawable-xxhdpi/ic_arrow_forward_black_48dp.png differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_arrow_forward_white_48dp.png b/app/src/main/res/drawable-xxhdpi/ic_arrow_forward_white_48dp.png
new file mode 100755
index 0000000..f8cf79f
Binary files /dev/null and b/app/src/main/res/drawable-xxhdpi/ic_arrow_forward_white_48dp.png differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_volume_off_white_24dp.png b/app/src/main/res/drawable-xxhdpi/ic_volume_off_white_24dp.png
new file mode 100755
index 0000000..474aae5
Binary files /dev/null and b/app/src/main/res/drawable-xxhdpi/ic_volume_off_white_24dp.png differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_volume_up_white_24dp.png b/app/src/main/res/drawable-xxhdpi/ic_volume_up_white_24dp.png
new file mode 100755
index 0000000..2e751a4
Binary files /dev/null and b/app/src/main/res/drawable-xxhdpi/ic_volume_up_white_24dp.png differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_adjust_black_48dp.png b/app/src/main/res/drawable-xxxhdpi/ic_adjust_black_48dp.png
new file mode 100755
index 0000000..813974f
Binary files /dev/null and b/app/src/main/res/drawable-xxxhdpi/ic_adjust_black_48dp.png differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_adjust_white_48dp.png b/app/src/main/res/drawable-xxxhdpi/ic_adjust_white_48dp.png
new file mode 100755
index 0000000..6713905
Binary files /dev/null and b/app/src/main/res/drawable-xxxhdpi/ic_adjust_white_48dp.png differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_arrow_back_black_48dp.png b/app/src/main/res/drawable-xxxhdpi/ic_arrow_back_black_48dp.png
new file mode 100755
index 0000000..0d1a5e3
Binary files /dev/null and b/app/src/main/res/drawable-xxxhdpi/ic_arrow_back_black_48dp.png differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_arrow_back_white_48dp.png b/app/src/main/res/drawable-xxxhdpi/ic_arrow_back_white_48dp.png
new file mode 100755
index 0000000..6c478d1
Binary files /dev/null and b/app/src/main/res/drawable-xxxhdpi/ic_arrow_back_white_48dp.png differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_arrow_forward_black_48dp.png b/app/src/main/res/drawable-xxxhdpi/ic_arrow_forward_black_48dp.png
new file mode 100755
index 0000000..c0342c7
Binary files /dev/null and b/app/src/main/res/drawable-xxxhdpi/ic_arrow_forward_black_48dp.png differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_arrow_forward_white_48dp.png b/app/src/main/res/drawable-xxxhdpi/ic_arrow_forward_white_48dp.png
new file mode 100755
index 0000000..c619b9a
Binary files /dev/null and b/app/src/main/res/drawable-xxxhdpi/ic_arrow_forward_white_48dp.png differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_volume_off_white_24dp.png b/app/src/main/res/drawable-xxxhdpi/ic_volume_off_white_24dp.png
new file mode 100755
index 0000000..df06b06
Binary files /dev/null and b/app/src/main/res/drawable-xxxhdpi/ic_volume_off_white_24dp.png differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_volume_up_white_24dp.png b/app/src/main/res/drawable-xxxhdpi/ic_volume_up_white_24dp.png
new file mode 100755
index 0000000..82972b4
Binary files /dev/null and b/app/src/main/res/drawable-xxxhdpi/ic_volume_up_white_24dp.png differ
diff --git a/app/src/main/res/drawable/explosion.png b/app/src/main/res/drawable/explosion.png
new file mode 100755
index 0000000..530aaaf
Binary files /dev/null and b/app/src/main/res/drawable/explosion.png differ
diff --git a/app/src/main/res/layout/activity_shooting_game.xml b/app/src/main/res/layout/activity_shooting_game.xml
new file mode 100755
index 0000000..953ccda
--- /dev/null
+++ b/app/src/main/res/layout/activity_shooting_game.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:fitsSystemWindows="true"
+    tools:context="hk.ust.cse.comp107x.shootinggame.ShootingGame">
+
+    <android.support.design.widget.AppBarLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:theme="@style/AppTheme.AppBarOverlay">
+
+        <android.support.v7.widget.Toolbar
+            android:id="@+id/toolbar"
+            android:layout_width="match_parent"
+            android:layout_height="?attr/actionBarSize"
+            android:background="?attr/colorPrimary"
+            app:popupTheme="@style/AppTheme.PopupOverlay" />
+
+    </android.support.design.widget.AppBarLayout>
+
+    <include layout="@layout/content_shooting_game" />
+
+</android.support.design.widget.CoordinatorLayout>
diff --git a/app/src/main/res/layout/content_shooting_game.xml b/app/src/main/res/layout/content_shooting_game.xml
new file mode 100755
index 0000000..c9f16c4
--- /dev/null
+++ b/app/src/main/res/layout/content_shooting_game.xml
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    app:layout_behavior="@string/appbar_scrolling_view_behavior"
+    tools:context="hk.ust.cse.comp107x.shootinggame.ShootingGame"
+    tools:showIn="@layout/activity_shooting_game">
+
+
+    <hk.ust.cse.comp107x.shootinggame.DrawView
+        android:layout_width="fill_parent"
+        android:layout_height="match_parent"
+        android:layout_alignParentTop="true"
+        android:id="@+id/drawView"
+        android:layout_above="@+id/control_buttons" />
+
+    <LinearLayout
+        android:id="@+id/control_buttons"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true"
+        android:background="@color/colorPrimaryDark"
+        android:gravity="center_vertical|center_horizontal"
+        android:orientation="horizontal" >
+
+        <ImageButton
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:id="@+id/moveLeftButton"
+            android:src="@drawable/ic_arrow_back_white_48dp"
+            android:background="@null"
+            android:layout_marginRight="100dp" />
+
+        <ImageButton
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:id="@+id/shootButton"
+            android:src="@drawable/ic_adjust_white_48dp"
+            android:background="@null" />
+
+        <ImageButton
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:id="@+id/moveRightButton"
+            android:src="@drawable/ic_arrow_forward_white_48dp"
+            android:background="@null"
+            android:layout_marginLeft="100dp" />
+    </LinearLayout>
+
+</RelativeLayout>
diff --git a/app/src/main/res/menu/menu_shooting_game.xml b/app/src/main/res/menu/menu_shooting_game.xml
new file mode 100755
index 0000000..97c5329
--- /dev/null
+++ b/app/src/main/res/menu/menu_shooting_game.xml
@@ -0,0 +1,12 @@
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    tools:context="hk.ust.cse.comp107x.shootinggame.ShootingGame">
+    <item android:id="@+id/action_sound" android:icon="@drawable/ic_volume_off_white_24dp"
+        android:orderInCategory="1" app:showAsAction="always" />
+    <item
+        android:id="@+id/action_settings"
+        android:orderInCategory="100"
+        android:title="@string/action_settings"
+        app:showAsAction="never" />
+</menu>
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.png b/app/src/main/res/mipmap-hdpi/ic_launcher.png
new file mode 100755
index 0000000..cde69bc
Binary files /dev/null and b/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher.png b/app/src/main/res/mipmap-mdpi/ic_launcher.png
new file mode 100755
index 0000000..c133a0c
Binary files /dev/null and b/app/src/main/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
new file mode 100755
index 0000000..bfa42f0
Binary files /dev/null and b/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100755
index 0000000..324e72c
Binary files /dev/null and b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100755
index 0000000..aee44e1
Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/app/src/main/res/raw/beep4.mp3 b/app/src/main/res/raw/beep4.mp3
new file mode 100755
index 0000000..935b8ee
Binary files /dev/null and b/app/src/main/res/raw/beep4.mp3 differ
diff --git a/app/src/main/res/raw/beep9.mp3 b/app/src/main/res/raw/beep9.mp3
new file mode 100755
index 0000000..6d5af19
Binary files /dev/null and b/app/src/main/res/raw/beep9.mp3 differ
diff --git a/app/src/main/res/raw/braincandy.m4a b/app/src/main/res/raw/braincandy.m4a
new file mode 100755
index 0000000..445efc8
Binary files /dev/null and b/app/src/main/res/raw/braincandy.m4a differ
diff --git a/app/src/main/res/raw/explosion.m4a b/app/src/main/res/raw/explosion.m4a
new file mode 100755
index 0000000..7147ff3
Binary files /dev/null and b/app/src/main/res/raw/explosion.m4a differ
diff --git a/app/src/main/res/values-v21/styles.xml b/app/src/main/res/values-v21/styles.xml
new file mode 100755
index 0000000..dbbdd40
--- /dev/null
+++ b/app/src/main/res/values-v21/styles.xml
@@ -0,0 +1,9 @@
+<resources>
+
+    <style name="AppTheme.NoActionBar">
+        <item name="windowActionBar">false</item>
+        <item name="windowNoTitle">true</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">true</item>
+        <item name="android:statusBarColor">@android:color/transparent</item>
+    </style>
+</resources>
diff --git a/app/src/main/res/values-w820dp/dimens.xml b/app/src/main/res/values-w820dp/dimens.xml
new file mode 100755
index 0000000..63fc816
--- /dev/null
+++ b/app/src/main/res/values-w820dp/dimens.xml
@@ -0,0 +1,6 @@
+<resources>
+    <!-- Example customization of dimensions originally defined in res/values/dimens.xml
+         (such as screen margins) for screens with more than 820dp of available width. This
+         would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively). -->
+    <dimen name="activity_horizontal_margin">64dp</dimen>
+</resources>
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
new file mode 100755
index 0000000..3ab3e9c
--- /dev/null
+++ b/app/src/main/res/values/colors.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#3F51B5</color>
+    <color name="colorPrimaryDark">#303F9F</color>
+    <color name="colorAccent">#FF4081</color>
+</resources>
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
new file mode 100755
index 0000000..812cb7b
--- /dev/null
+++ b/app/src/main/res/values/dimens.xml
@@ -0,0 +1,6 @@
+<resources>
+    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="activity_horizontal_margin">16dp</dimen>
+    <dimen name="activity_vertical_margin">16dp</dimen>
+    <dimen name="fab_margin">16dp</dimen>
+</resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
new file mode 100755
index 0000000..18d3c88
--- /dev/null
+++ b/app/src/main/res/values/strings.xml
@@ -0,0 +1,4 @@
+<resources>
+    <string name="app_name">ShootingGame</string>
+    <string name="action_settings">Settings</string>
+</resources>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
new file mode 100755
index 0000000..545b9c6
--- /dev/null
+++ b/app/src/main/res/values/styles.xml
@@ -0,0 +1,20 @@
+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+    </style>
+
+    <style name="AppTheme.NoActionBar">
+        <item name="windowActionBar">false</item>
+        <item name="windowNoTitle">true</item>
+    </style>
+
+    <style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar" />
+
+    <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light" />
+
+</resources>
diff --git a/app/src/test/java/hk/ust/cse/comp107x/shootinggame/ExampleUnitTest.java b/app/src/test/java/hk/ust/cse/comp107x/shootinggame/ExampleUnitTest.java
new file mode 100755
index 0000000..be2804f
--- /dev/null
+++ b/app/src/test/java/hk/ust/cse/comp107x/shootinggame/ExampleUnitTest.java
@@ -0,0 +1,15 @@
+package hk.ust.cse.comp107x.shootinggame;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * To work on unit tests, switch the Test Artifact in the Build Variants view.
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() throws Exception {
+        assertEquals(4, 2 + 2);
+    }
+}
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
new file mode 100755
index 0000000..f9fcceb
--- /dev/null
+++ b/build.gradle
@@ -0,0 +1,32 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+    repositories {
+        jcenter()
+        maven {
+            url 'https://maven.google.com/'
+            name 'Google'
+        }
+        google()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:3.5.1'
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        jcenter()
+        maven {
+            url 'https://maven.google.com/'
+            name 'Google'
+        }
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}
diff --git a/gradle.properties b/gradle.properties
new file mode 100755
index 0000000..1d3591c
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1,18 @@
+# Project-wide Gradle settings.
+
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+# Default value: -Xmx10248m -XX:MaxPermSize=256m
+# org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
+
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100755
index 0000000..13372ae
Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
new file mode 100755
index 0000000..1b8b158
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Thu Oct 17 15:45:53 HKT 2019
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip
diff --git a/gradlew b/gradlew
new file mode 100755
index 0000000..9d82f78
--- /dev/null
+++ b/gradlew
@@ -0,0 +1,160 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+    echo "$*"
+}
+
+die ( ) {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+esac
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+    JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
diff --git a/gradlew.bat b/gradlew.bat
new file mode 100755
index 0000000..aec9973
--- /dev/null
+++ b/gradlew.bat
@@ -0,0 +1,90 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windowz variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+if "%@eval[2+2]" == "4" goto 4NT_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+goto execute
+
+:4NT_args
+@rem Get arguments from the 4NT Shell from JP Software
+set CMD_LINE_ARGS=%$
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/local.properties b/local.properties
new file mode 100644
index 0000000..08f7aef
--- /dev/null
+++ b/local.properties
@@ -0,0 +1,8 @@
+## This file must *NOT* be checked into Version Control Systems,
+# as it contains information specific to your local configuration.
+#
+# Location of the SDK. This is only used by Gradle.
+# For customization when using a Version Control System, please read the
+# header note.
+#Sat Nov 02 22:47:16 KST 2019
+sdk.dir=/Users/brianpark/Library/Android/sdk
diff --git a/settings.gradle b/settings.gradle
new file mode 100755
index 0000000..e7b4def
--- /dev/null
+++ b/settings.gradle
@@ -0,0 +1 @@
+include ':app'