initial commit

.gitignore

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+## Java
+
+*.class
+*.war
+*.ear
+hs_err_pid*
+
+## Robovm
+/ios/robovm-build/
+
+## GWT
+/html/war/
+/html/gwt-unitCache/
+.apt_generated/
+.gwt/
+gwt-unitCache/
+www-test/
+.gwt-tmp/
+
+## Android Studio and Intellij and Android in general
+/android/libs/armeabi/
+/android/libs/armeabi-v7a/
+/android/libs/arm64-v8a/
+/android/libs/x86/
+/android/libs/x86_64/
+/android/gen/
+.idea/
+*.ipr
+*.iws
+*.iml
+/android/out/
+com_crashlytics_export_strings.xml
+
+## Eclipse
+
+.classpath
+.project
+.metadata/
+/android/bin/
+/core/bin/
+/desktop/bin/
+/html/bin/
+/ios/bin/
+/ios-moe/bin/
+*.tmp
+*.bak
+*.swp
+*~.nib
+.settings/
+.loadpath
+.externalToolBuilders/
+*.launch
+
+## NetBeans
+
+/nbproject/private/
+/android/nbproject/private/
+/core/nbproject/private/
+/desktop/nbproject/private/
+/html/nbproject/private/
+/ios/nbproject/private/
+/ios-moe/nbproject/private/
+
+/build/
+/android/build/
+/core/build/
+/desktop/build/
+/html/build/
+/ios/build/
+/ios-moe/build/
+
+/nbbuild/
+/android/nbbuild/
+/core/nbbuild/
+/desktop/nbbuild/
+/html/nbbuild/
+/ios/nbbuild/
+/ios-moe/nbbuild/
+
+/dist/
+/android/dist/
+/core/dist/
+/desktop/dist/
+/html/dist/
+/ios/dist/
+/ios-moe/dist/
+
+/nbdist/
+/android/nbdist/
+/core/nbdist/
+/desktop/nbdist/
+/html/nbdist/
+/ios/nbdist/
+/ios-moe/nbdist/
+
+nbactions.xml
+nb-configuration.xml
+
+## Gradle
+
+/local.properties
+.gradle/
+gradle-app.setting
+/build/
+/android/build/
+/core/build/
+/desktop/build/
+/html/build/
+/ios/build/
+/ios-moe/build/
+
+## OS Specific
+.DS_Store
+Thumbs.db
+
+## iOS
+/ios/xcode/*.xcodeproj/*
+!/ios/xcode/*.xcodeproj/xcshareddata
+!/ios/xcode/*.xcodeproj/project.pbxproj
+/ios/xcode/native/
+
+/ios-moe/xcode/*.xcodeproj/*
+!/ios-moe/xcode/*.xcodeproj/xcshareddata
+!/ios-moe/xcode/*.xcodeproj/project.pbxproj
+/ios-moe/xcode/native/

build.gradle

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+buildscript {
+
+
+    repositories {
+        mavenLocal()
+        mavenCentral()
+        maven { url "https://oss.sonatype.org/content/repositories/snapshots/" }
+        jcenter()
+    }
+    dependencies {
+
+
+    }
+}
+
+allprojects {
+    apply plugin: "eclipse"
+    apply plugin: "idea"
+
+    version = '1.0'
+    ext {
+        appName = "FlappyDemo"
+        gdxVersion = '1.9.8'
+        roboVMVersion = '2.3.3'
+        box2DLightsVersion = '1.4'
+        ashleyVersion = '1.7.0'
+        aiVersion = '1.8.0'
+    }
+
+    repositories {
+        mavenLocal()
+        mavenCentral()
+        maven { url "https://oss.sonatype.org/content/repositories/snapshots/" }
+        maven { url "https://oss.sonatype.org/content/repositories/releases/" }
+    }
+}
+
+project(":desktop") {
+    apply plugin: "java"
+
+
+    dependencies {
+        compile project(":core")
+        compile "com.badlogicgames.gdx:gdx-backend-lwjgl:$gdxVersion"
+        compile "com.badlogicgames.gdx:gdx-platform:$gdxVersion:natives-desktop"
+        compile "com.badlogicgames.gdx:gdx-box2d-platform:$gdxVersion:natives-desktop"
+
+    }
+}
+
+project(":core") {
+    apply plugin: "java"
+
+
+    dependencies {
+        compile "com.badlogicgames.gdx:gdx:$gdxVersion"
+        compile "com.badlogicgames.gdx:gdx-box2d:$gdxVersion"
+
+    }
+}
+
+tasks.eclipse.doLast {
+    delete ".project"
+}

core/build.gradle

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+apply plugin: "java"
+
+sourceCompatibility = 1.6
+[compileJava, compileTestJava]*.options*.encoding = 'UTF-8'
+
+sourceSets.main.java.srcDirs = [ "src/" ]
+
+
+eclipse.project {
+    name = appName + "-core"
+}

core/src/com/rushan/game/Main.java

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+package com.rushan.game;
+
+import com.badlogic.gdx.ApplicationAdapter;
+import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.graphics.GL20;
+import com.badlogic.gdx.graphics.Texture;
+import com.badlogic.gdx.graphics.g2d.SpriteBatch;
+import com.rushan.game.states.GameStateManager;
+import com.rushan.game.states.MenuState;
+
+public class Main extends ApplicationAdapter {
+	public static final int WIDTH = 480;
+	public static final int HEIGHT = 800;
+
+	public static final String TITLE = "flappy bird";
+	private GameStateManager gameStateManager;
+	private SpriteBatch spriteBatch;
+	Texture img;
+
+	@Override
+	public void create () {
+		spriteBatch = new SpriteBatch();
+		gameStateManager = new GameStateManager();
+		img = new Texture("badlogic.jpg");
+		gameStateManager.push(new MenuState(gameStateManager));
+	}
+
+	@Override
+	public void render () {
+		Gdx.gl.glClearColor(1, 0, 0, 1);
+		Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
+		gameStateManager.update(Gdx.graphics.getDeltaTime());
+		gameStateManager.render(spriteBatch);
+	}
+
+	@Override
+	public void dispose () {
+		spriteBatch.dispose();
+		img.dispose();
+	}
+}

core/src/com/rushan/game/sprites/Bird.java

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+package com.rushan.game.sprites;
+
+import com.badlogic.gdx.graphics.Texture;
+import com.badlogic.gdx.math.Vector3;
+
+/**
+ * @author rushan
+ * @since 23.04.2018
+ */
+public class Bird {
+    private static final int GRAVITY = - 15;
+    private Vector3 position;
+    private Vector3 velocity;
+    private Texture bird;
+
+    public Bird(int x, int y) {
+        position = new Vector3(x, y, 0);
+        velocity = new Vector3(0, 0, 0);
+        bird = new Texture("bird.png");
+    }
+
+    public void update(float delta) {
+        if (position.y > 0) {
+            velocity.add(0, GRAVITY * delta, 0);
+        }
+        position.add(0, velocity.y, 0);
+        if (position.y < 0) {
+            position.y = 0;
+        }
+    }
+
+    public void jump() {
+        velocity.y = 15;
+    }
+
+    public Vector3 getPosition() {
+        return position;
+    }
+
+    public Texture getBird() {
+        return bird;
+    }
+}

core/src/com/rushan/game/sprites/Tube.java

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+package com.rushan.game.sprites;
+
+import com.badlogic.gdx.graphics.Texture;
+import com.badlogic.gdx.math.Vector2;
+
+import java.util.Random;
+
+/**
+ * @author rushan
+ * @since 23.04.2018
+ */
+public class Tube {
+    private static final int FLUCTUATION = 130;
+    private static final int TUBE_GAP = 100;
+    private static final int LOWEST_OPENING = 120;
+    private Texture topTube;
+    private Texture bottomTube;
+    private Vector2 posTopTube;
+    private Vector2 posBottomTube;
+    private Random random;
+
+    public Tube(float x) {
+        topTube = new Texture("toptube.png");
+        bottomTube = new Texture("bottomtube.png");
+        random = new Random();
+        posTopTube = new Vector2(x, random.nextInt(FLUCTUATION) + TUBE_GAP + LOWEST_OPENING);
+        posBottomTube = new Vector2(x, posTopTube.y - TUBE_GAP - bottomTube.getHeight());
+    }
+
+    public Texture getTopTube() {
+        return topTube;
+    }
+
+    public Texture getBottomTube() {
+        return bottomTube;
+    }
+
+    public Vector2 getPosTopTube() {
+        return posTopTube;
+    }
+
+    public Vector2 getPosBottomTube() {
+        return posBottomTube;
+    }
+}

core/src/com/rushan/game/states/GameStateManager.java

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+package com.rushan.game.states;
+
+import com.badlogic.gdx.graphics.g2d.SpriteBatch;
+
+import java.util.Stack;
+
+/**
+ * @author rushan
+ * @since 16.04.2018
+ */
+public class GameStateManager {
+    private Stack<State> states = new Stack<>();
+
+    public void push(State state) {
+        states.push(state);
+    }
+
+    public void pop() {
+        states.pop();
+    }
+
+    public void set(State state) {
+        states.pop();
+        states.push(state);
+    }
+
+    public void update(float delta) {
+        states.peek().update(delta);
+    }
+
+    public void render(SpriteBatch spriteBatch) {
+        states.peek().render(spriteBatch);
+    }
+}