iOS实例开发源码——MKrishtop-TwisterSpinner-b58218a.zip

package mikhailkrishtop.twisterSpinner; import java.util.Random; import org.cocos2d.actions.instant.CCCallFuncN; import org.cocos2d.actions.interval.CCMoveTo; import org.cocos2d.actions.interval.CCScaleTo; import org.cocos2d.actions.interval.CCSequence; import org.cocos2d.layers.CCLayer; import org.cocos2d.layers.CCScene; import org.cocos2d.menus.CCMenu; import org.cocos2d.menus.CCMenuItemSprite; import org.cocos2d.nodes.CCDirector; import org.cocos2d.nodes.CCLabel; import org.cocos2d.nodes.CCSprite; import org.cocos2d.sound.SoundEngine; import org.cocos2d.types.CGPoint; import org.cocos2d.types.CGSize; import android.content.Context; import android.view.MotionEvent; import org.cocos2d.types.ccColor3B; public class MainLayer extends CCLayer{ static CGSize winsize = CCDirector.sharedDirector().displaySize(); String[][] res = new String [][] {{"right foot on the","green"}, {"right foot on the","red"}, {"right foot on the","yellow"}, {"right foot on the","blue"}, {"left foot on the","green"}, {"left foot on the","red"}, {"left foot on the","yellow"}, {"left foot on the","blue"}, {"left hand on the","green"}, {"left hand on the","red"}, {"left hand on the","yellow"}, {"left hand on the","blue"}, {"right hand on the","green"}, {"right hand on the","red"}, {"right hand on the","yellow"}, {"right hand on the","blue"}}; Random rand = new Random(); CCSprite arrow; CCSprite bar; Options options; boolean isLocked = false; float velocity = 540.0f; float ang, curr_ang = 0.0f; Float prev_touch_a = null, curr_touch_a = null; final CGPoint arrow_center; public static CCScene scene() { CCScene scene = CCScene.node(); CCLayer layer = new MainLayer(); scene.addChild(layer); return scene; } public MainLayer() { MainSingleton.mainLayer = this; this.setIsTouchEnabled(true); CCSprite wheel = CCSprite.sprite("wheel.png", true); wheel.setScale(MainSingleton.scale); wheel.setPosition(winsize.width * 0.5f, winsize.height - wheel.getHeight() * 0.5f); this.addChild(wheel); arrow = CCSprite.sprite("arrow3.png", true); arrow.setScale(MainSingleton.scale); arrow_center = CGPoint.make(winsize.width * 0.5f, winsize.height - arrow.getWidth() * 0.5f); arrow.setPosition(arrow_center); this.addChild(arrow); options = new Options(); CCSprite bg = CCSprite.sprite("background2.png", true); bg.setScale(MainSingleton.scale); bg.setPosition(winsize.width * 0.5f, bg.getHeight() * 0.5f - options.options.getHeight()); this.addChild(bg,-1); //bar = CCSprite.sprite("bar.png", true); //bar.setScale(MainSingleton.scale); //bar.setPosition(winsize.width * 0.5f, bar.getHeight() * 0.5f); //this.addChild(bar); Context context = CCDirector.sharedDirector().getActivity(); SoundEngine.sharedEngine().preloadEffect(context, R.raw.right_foot_green); SoundEngine.sharedEngine().preloadEffect(context, R.raw.right_foot_red); SoundEngine.sharedEngine().preloadEffect(context, R.raw.right_foot_yellow); SoundEngine.sharedEngine().preloadEffect(context, R.raw.right_foot_blue); SoundEngine.sharedEngine().preloadEffect(context, R.raw.left_foot_green); SoundEngine.sharedEngine().preloadEffect(context, R.raw.left_foot_red); SoundEngine.sharedEngine().preloadEffect(context, R.raw.left_foot_yellow); SoundEngine.sharedEngine().preloadEffect(context, R.raw.left_foot_blue); SoundEngine.sharedEngine().preloadEffect(context, R.raw.left_hand_green); SoundEngine.sharedEngine().preloadEffect(context, R.raw.left_hand_red); SoundEngine.sharedEngine().preloadEffect(context, R.raw.left_hand_yellow); SoundEngine.sharedEngine().preloadEffect(context, R.raw.left_hand_blue); SoundEngine.sharedEngine().preloadEffect(context, R.raw.right_hand_green); SoundEngine.sharedEngine().preloadEffect(context, R.raw.right_hand_red); SoundEngine.sharedEngine().preloadEffect(context, R.raw.right_hand_yellow); SoundEngine.sharedEngine().preloadEffect(context, R.raw.right_hand_blue); } @Override public boolean ccTouchesBegan(MotionEvent event) { return true; } @Override public boolean ccTouchesMoved(MotionEvent event) { CGPoint location = CCDirector.sharedDirector().convertToGL(CGPoint.ccp(event.getX(), event.getY())); location = CGPoint.make(location.x - arrow_center.x, location.y - arrow_center.y); float arrow_ang = (curr_ang + 270) % 360.0f; prev_touch_a = curr_touch_a; curr_touch_a = (float)Math.toDegrees((Math.atan2(location.x, location.y) + Math.PI)); System.out.println("~~ang_t: "+ curr_touch_a); System.out.println("~~ang_a: "+ arrow_ang); if (prev_touch_a != null && !isLocked) { double tmp = Math.sqrt(Math.pow(location.x, 2) + Math.pow(location.y, 2)); if (tmp < 0.25f*arrow.getWidth()) { if (prev_touch_a < ((arrow_ang + 180) % 360.0f) && curr_touch_a > ((arrow_ang + 180) % 360.0f)) { rotate((rand.nextFloat()*360.0f + 360.0f)); return true; } if (prev_touch_a > ((arrow_ang + 180) % 360.0f) && curr_touch_a < ((arrow_ang + 180) % 360.0f)) { rotate(-(rand.nextFloat()*360.0f + 360.0f)); return true; } } if (tmp < 0.5f*arrow.getWidth()) { if (prev_touch_a < arrow_ang && curr_touch_a > arrow_ang) { rotate((rand.nextFloat()*360.0f + 360.0f)); return true; } if (prev_touch_a > arrow_ang && curr_touch_a < arrow_ang) { rotate(-(rand.nextFloat()*360.0f + 360.0f)); return true; } } } return true; } @Override public boolean ccTouchesEnded(MotionEvent event) { prev_touch_a = null; curr_touch_a = null; return true; } void rotate(float angle) { isLocked = true; ang = angle; this.schedule("rotateScheduler", 1.0f/60.0f); if (bar != null) { CCScaleTo scaleUp = CCScaleTo.action(0.1f, MainSingleton.scale*1.1f); CCScaleTo scaleDown = CCScaleTo.action(0.4f, 0.01f); CCCallFuncN actionMoveDone = CCCallFuncN.action(this, "barIsScaledDown"); CCSequence actions1 = CCSequence.actions(scaleUp, scaleDown, actionMoveDone); bar.runAction(actions1); } } public void rotateScheduler(float dt) { if (Math.abs(ang) < 30) { ang = 0.0f; this.unschedule("rotateScheduler"); resultBar(curr_ang); isLocked = false; } else { if (ang > 0.0f) { rotateClockwise(dt * velocity); ang -= dt * velocity; } else { rotateCounterclockwise(dt * velocity); ang += dt * velocity; } } } void rotateClockwise(float angle) { float next_ang = curr_ang + angle; if (next_ang > 360) next_ang = next_ang % 360.0f; arrow.setRotation(next_ang); curr_ang = next_ang; } void rotateCounterclockwise(float angle) { float next_ang = curr_ang - angle; if (next_ang < 0) next_ang += 360.0f; arrow.setRotation(next_ang); curr_ang = next_ang; } void resultBar(float ang) { int num = (int)(ang/22.5f); String text1 = res[num][0]; String text2 = res[num][1]; CCLabel label1 = CCLabel.makeLabel(text1, "Monospace", 36); CCLabel label2 = CCLabel.makeLabel(text2, "Monospace", 36); bar = CCSprite.sprite("bar.png", true); bar.setScale(MainSingleton.scale); bar.setPosition(winsize.width * 0.5f, bar.getHeight() * 0.5f); label1.setAnchorPoint(0.5f, 0.5f); label2.setAnchorPoint(0.5f, 0.5f); bar.addChild(label1); bar.addChild(label2); System.out.println("~pos: " + bar.getPosition().toString()); System.out.println("~anch_point: " + label1.getAnchorPoint().toString()); label1.setPosition(bar.getContentSize().width * 0.5f, (bar.getContentSize().height + label1.getHeight())*0.5f); label2.setPosition(bar.getContentSize().width * 0.5f, (bar.getContentSize().height - label2.getHeight())*0.5f); System.out.println("~pos_l1: " + label1.getPosition().toString()); System.out.println("~pos_l2: " + label2.getPosition().toString()); bar.setScale(0.01f); this.addChild(bar);