robotdemo.as

APE音频格式编解码源代码

package {
	
	import org.cove.ape.*;
	
	import flash.display.Stage;
	import flash.display.Sprite;
	
	import flash.events.Event;
	import flash.events.KeyboardEvent;
	
		
	[SWF(width="650", height="350", backgroundColor="#000000")] 
	public class RobotDemo extends Sprite {
		
		private static var halfStageWidth:int = 325;
		private var robot:Robot;
		
		public function RobotDemo() {
			
			stage.frameRate = 55;
			addEventListener(Event.ENTER_FRAME, run);			
			stage.addEventListener(KeyboardEvent.KEY_UP, keyHandler);
			
			APEngine.init(1/4);
			APEngine.container = this;
			APEngine.addMasslessForce(new Vector(0,4));
			
			APEngine.damping = .99;
			APEngine.constraintCollisionCycles = 10;
			
			robot = new Robot(1250, 260, 1.6, 0.02);
			
			var terrainA:Group = new Group();
			var terrainB:Group = new Group(true);
			var terrainC:Group = new Group();
			
			var floor:RectangleParticle = new RectangleParticle(600,390,1700,100,0,true,1,0,1);
			floor.setStyle(0,0,0,0x999999);
			terrainA.addParticle(floor);
			
			
			// pyramid of boxes
			var box0:RectangleParticle = new RectangleParticle(600,337,600,7,0,true,10,0,1);
			box0.setStyle(1,0x999999,1,0x336699);
			terrainA.addParticle(box0);
			
			var box1:RectangleParticle = new RectangleParticle(600,330,500,7,0,true,10,0,1);
			box1.setStyle(1,0x999999,1,0x336699);
			terrainA.addParticle(box1);
			
			var box2:RectangleParticle = new RectangleParticle(600,323,400,7,0,true,10,0,1);
			box2.setStyle(1,0x999999,1,0x336699);
			terrainA.addParticle(box2);
			
			var box3:RectangleParticle = new RectangleParticle(600,316,300,7,0,true,10,0,1);
			box3.setStyle(1,0x999999,1,0x336699);
			terrainA.addParticle(box3);
			
			var box4:RectangleParticle = new RectangleParticle(600,309,200,7,0,true,10,0,1);
			box4.setStyle(1,0x999999,1,0x336699);
			terrainA.addParticle(box4);
				
			var box5:RectangleParticle = new RectangleParticle(600,302,100,7,0,true,10,0,1);
			box5.setStyle(1,0x999999,1,0x336699);
			terrainA.addParticle(box5);
			
			
			// left side floor
			var floor2:RectangleParticle = new RectangleParticle(-100,390,1100,100,0.3,true,1,0,1);
			floor2.setStyle(0,0,0,0x999999);
			terrainB.addParticle(floor2);
			
			var floor3:RectangleParticle = new RectangleParticle(-959,232,700,100,0,true,1,0,1);
			floor3.setStyle(0,0,0,0x999999);
			terrainB.addParticle(floor3);
			
			var box6:RectangleParticle = new RectangleParticle(-990,12,50,25,0);
			box6.setStyle(1,0x999999,1,0x336699);
			terrainB.addParticle(box6);
			
			var floor5:RectangleParticle = new RectangleParticle(-1284,170,50,100,0,true);
			floor5.setStyle(0,0,0,0x999999);
			terrainB.addParticle(floor5);
			
			
			// right side floor
			var floor6:RectangleParticle = new RectangleParticle(1430,320,50,60,0,true);
			floor6.setStyle(0,0,0,0x999999);
			terrainC.addParticle(floor6);
			
			
			APEngine.addGroup(robot);
			APEngine.addGroup(terrainA);
			APEngine.addGroup(terrainB);
			APEngine.addGroup(terrainC);
			
			robot.addCollidable(terrainA);
			robot.addCollidable(terrainB);
			robot.addCollidable(terrainC);
			
			robot.togglePower();
		}
		
		
		private function run(evt:Event):void {
			
			APEngine.step();
			robot.run();
			
			APEngine.paint();
			APEngine.container.x = -robot.px + halfStageWidth;
		}
		
		
		private function keyHandler(evt:KeyboardEvent):void {
			switch (evt.keyCode) {
				case 80: // p
					robot.togglePower();
					break;
				case 82: // r
					robot.toggleDirection();
					break;
				case 72: // h
					robot.toggleLegs();
					break;
				default:
					break;
			}
		}
	}
}