a69536989
package {
import laya.d3.component.Script;
import laya.d3.core.BaseCamera;
import laya.d3.core.Camera;
import laya.d3.core.Sprite3D;
import laya.d3.core.render.RenderState;
import laya.d3.core.scene.Scene;
import laya.d3.core.scene.Scene;
import laya.d3.math.Quaternion;
import laya.d3.math.Vector3;
import laya.events.Event;
import laya.events.KeyBoardManager;
/**
* ...
* @author
*/
public class CameraMoveScript extends Script {
protected var lastMouseX:Number;
protected var lastMouseY:Number;
protected var yawPitchRoll:Vector3 = new Vector3();
protected var resultRotation:Quaternion = new Quaternion();
protected var tempRotationZ:Quaternion = new Quaternion();
protected var tempRotationX:Quaternion = new Quaternion();
protected var tempRotationY:Quaternion = new Quaternion();
protected var isMouseDown:Boolean;
protected var rotaionSpeed:Number = 0.00006;
protected var camera:BaseCamera;
protected var scene:Scene;
public function CameraMoveScript()
{
}
override public function _start(state:RenderState):void {
super._initialize(owner);
Laya.stage.on(Event.MOUSE_DOWN, this, mouseDown);
Laya.stage.on(Event.MOUSE_UP, this, mouseUp);
Laya.stage.on(Event.MOUSE_OUT, this, mouseOut);
camera = owner as Camera;
}
override public function _update(state:RenderState):void {
super._update(state);
updateCamera(state.elapsedTime);
}
protected function mouseDown(e:Event):void {
camera.transform.localRotation.getYawPitchRoll(yawPitchRoll);
lastMouseX = Laya.stage.mouseX;
lastMouseY = Laya.stage.mouseY;
isMouseDown = true;
}
protected function mouseUp(e:Event):void {
isMouseDown = false;
}
protected function mouseOut(e:Event):void {
isMouseDown = false;
}
protected function updateCamera(elapsedTime:Number):void {
if (!isNaN(lastMouseX) && !isNaN(lastMouseY)) {
//var scene:Scene = owner.scene;
KeyBoardManager.hasKeyDown(87) && camera.moveForward(-0.005 * elapsedTime);//W
KeyBoardManager.hasKeyDown(83) && camera.moveForward(0.005 * elapsedTime);//S
KeyBoardManager.hasKeyDown(65) && camera.moveRight(-0.005 * elapsedTime);//A
KeyBoardManager.hasKeyDown(68) && camera.moveRight(0.005 * elapsedTime);//D
KeyBoardManager.hasKeyDown(81) && camera.moveVertical(0.005 * elapsedTime);//Q
KeyBoardManager.hasKeyDown(69) && camera.moveVertical(-0.005 * elapsedTime);//E
if (isMouseDown) {
var offsetX:Number = Laya.stage.mouseX - lastMouseX;
var offsetY:Number = Laya.stage.mouseY - lastMouseY;
var yprElem:Float32Array = yawPitchRoll.elements;
yprElem[0] -= offsetX * rotaionSpeed * elapsedTime;
yprElem[1] -= offsetY * rotaionSpeed * elapsedTime;
updateRotation();
}
}
lastMouseX = Laya.stage.mouseX;
lastMouseY = Laya.stage.mouseY;
}
protected function updateRotation():void {
var yprElem:Float32Array = yawPitchRoll.elements;
if (Math.abs(yprElem[1]) < 1.50) {
Quaternion.createFromYawPitchRoll(yprElem[0], yprElem[1], yprElem[2], tempRotationZ);
tempRotationZ.cloneTo(camera.transform.localRotation);
camera.transform.localRotation = camera.transform.localRotation;
}
}
}
}
