类似doodlejump的android源码

package org.loon.test; import org.loon.framework.android.game.core.geom.RectBox; import org.loon.framework.android.game.core.graphics.LColor; import org.loon.framework.android.game.core.graphics.Screen; import org.loon.framework.android.game.core.graphics.component.Actor; import org.loon.framework.android.game.core.graphics.component.ActorLayer; import org.loon.framework.android.game.core.graphics.component.LLayer; import org.loon.framework.android.game.core.graphics.device.LGraphics; import org.loon.framework.android.game.core.graphics.opengl.GLEx; import org.loon.framework.android.game.core.graphics.opengl.LTexture; import org.loon.framework.android.game.core.input.LInput; import org.loon.framework.android.game.core.input.LTouch; import org.loon.framework.android.game.core.input.LInputFactory.Key; import org.loon.framework.android.game.core.timer.LTimerContext; public class Test1 extends Screen { LTexture right; LTexture left; LTexture shooting; LTexture title; LTexture arrow; LTexture groundImage; public Test1() { } class TestLayer extends LLayer { private boolean started; private boolean once; private int scrollSpeed; private boolean scroll; private boolean fall; private boolean ended; private int height; public TestLayer() { // Layer大小为300x400，不限制角色活动区域(为true时角色无法掉出屏幕) super(300, 400, false); LTexture.AUTO_LINEAR(); // 禁止画面中的角色被拖拽 setActorDrag(true); setLocked(true); setLimitMove(true); // 设定Layer中Action触发间隔为500毫秒 setDelay(100); // 初始化Layer画面 init(); } /** * 初始化游戏状态 * */ public void init() { cleanup(); this.started = false; this.addObject(new Ground(), 31, 312); this.addObject(new Doodler(false), 31, 195); this.setBackground("assets/title.png"); this.once = true; this.started = false; this.height = 0; this.fall = false; this.ended = false; } public void downClick(int x, int y) { // 检查是否点击了图片上的游戏开始按钮（也可以直接add一个按钮） if (!this.started) { if ((x >= 48 && x < 140) && (y >= 104 && y <= 130)) { this.started = true; } } } public void action(long elapsedTime) { if (this.started && this.once) { // 以瓦片方式填充背景（即拼装等于Layer大小的背景） setTileBackground("assets/paper.png"); cleanup(); setLevel(1); } if (this.fall) { init(); } } public void cleanup() { this.once = false; // 删除所有Doodler和Ground对象 this.removeObject(Doodler.class); this.removeObject(Ground.class); } public void setLevel(int level) { switch (level) { case 1: gamePlay(); } } /** * 在Layer上绘制得分 */ public void paint(LGraphics g) { g.setColor(LColor.black); g.drawString(height + " doodles.", 200, 390); } /** * 初始化游戏 * */ public void gamePlay() { int move = 0; // 添加Doodler角色到画面中心 addObject(new Doodler(), (getWidth() - groundImage.getWidth()) / 2, 100); // 添加最底层Ground addObject(new Ground(false), move, 390); addObject(new Ground(false), move += groundImage.getWidth(), 390); addObject(new Ground(false), move += groundImage.getWidth(), 390); addObject(new Ground(false), move += groundImage.getWidth(), 390); addObject(new Ground(false), move += groundImage.getWidth(), 390); addObject(new Ground(false), move += groundImage.getWidth(), 390); // 随机生成三个跳跃用位置，并以此添加Ground RectBox[] boxs = getRandomLayerLocation(groundImage.getWidth(), groundImage.getHeight(), 3); addObject(new Ground(), boxs[0].x(), 250); addObject(new Ground(), boxs[1].x(), 150); addObject(new Ground(), boxs[2].x(), 50); } } // 向上箭头 class Arrow extends Actor { private boolean flag; public Arrow() { this.setImage("assets/arrow.png"); this.flag = false; } public void action(long elapsedTime) { if (!flag) { this.setX((getLLayer().getWidth() - getWidth()) / 2); flag = true; } } } // 跳跃用瓦片 class Ground extends Actor { private boolean hasBeenBounced; private int x_pos; private int y_pos; public Ground() { this.hasBeenBounced = false; this.setImage(groundImage); // 设定Action触发间隔为50毫秒 this.setDelay(50); } public Ground(boolean bouncable) { this.hasBeenBounced = true; this.setImage(groundImage); // 设定Action触发间隔为50毫秒 this.setDelay(50); } public void action(long elapsedTime) { TestLayer layer = (TestLayer) getLLayer(); if (layer.scroll == true) { scroll(layer.scrollSpeed); } if (layer.fall == true) { fall(layer.scrollSpeed); } if (this.y_pos < 0) { layer.removeObject(this); return; } } protected void addLayer(ActorLayer world) { this.x_pos = x(); this.y_pos = y(); } public void scroll(int speed) { if (speed > 0) { this.y_pos += speed; setLocation(this.x_pos, this.y_pos); } } public void fall(int speed) { if (!((TestLayer) getLLayer()).ended) { this.y_pos += speed; setLocation(this.x_pos, this.y_pos); } } } // 跳跃用游戏角色 class Doodler extends Actor { private float ys; private float xs; private boolean canMove; private int hits; public Doodler() { setImage(right); // 设定Action触发间隔为50毫秒 this.setDelay(50); this.canMove = true; } public Doodler(boolean moveable) { setImage(right); // 设定Action触发间隔为50毫秒 this.setDelay(50); this.canMove = moveable; } public void action(long elapsedTime) { TestLayer layer = (TestLayer) getLLayer(); if (!layer.fall) { move(); } if (this.ys > 12.0F) { this.ys = 10.0F; } if (this.canMove) { keys(); } this.ys += 0.3F; setLocation(this.getX() + (int) this.xs, this.getY() + (int) this.ys); limitJump(); if ((this.canMove & this.getY() < layer.getHeight())) { scrollUp(); } if (this.getY() > layer.getHeight()) { fall(); } layer.height = this.hits; arrow(); } public void move() { // 判定角色是否和任意Ground对象碰撞 Ground g = (Ground) getOnlyCollisionObject(Ground.class); if ((g != null) && (this.ys > 0.0F) && getX() + groundImage.getWidth() >= g.getX() && getY() + groundImage.getHeight() <= g.getY()) { this.ys = -10.0F; // 生成跳跃用瓦片 if ((this.canMove & !g.hasBeenBounced)) { ActorLayer world = getLLayer(); g.hasBeenBounced = true; RectBox[] boxs = world.getRandomLayerLocation(groundImage .getWidth(), groundImage.getHeight(), 2); world.addObject(new Ground(), boxs[0].x(), 0); world.addObject(new Ground(), boxs[1].x(), 70); } } } /** * 判定键盘事件（已设定此部分同重力感应联动,重力事件也会转到此） * */ public void keys() { LInput input = getLLayer().screenInput(); if (input.isKeyPressed(Key.DPAD_RIGHT)) { this.xs += 0.25F; setImage(right); } if (input.isKeyPressed(Key.DPAD_LEFT)) { this.xs -= 0.25F; setImage(left); } if ((!input.isKeyPressed(Key.DPAD_LEFT) && (!input.isKeyPressed(Key.DPAD_RIGHT)) && this.xs != 0.0F)) { this.xs = 0.0F; } } /** * 限制角色移动区域（上、左、右） * */ public void limitJump() { RectBox rect = getRectBox(); int limitWidth = (int) (getLLayer().getWidth