/*
文件名:CameraClass.nut
路径:BaseClass/Actor_Ex/Map/CameraClass.nut
创建日期:2023-09-14	17:40
文件用途:摄像机对象
*/

class Camera extends Actor {

    //跟随对象
    MyFromParent = null;
    //摄像机朝向
    Direction = 1;
    //摄像机朝向时间
    DirectionTime = 1;

    //摄像机坐标
    X = 800;
    Y = 450;
    Z = 0;

    //缩放比率
    CameraRate = 1.0;

    NextX = 0;


    constructor() {
        base.constructor();
        CameraRate = 1.5;
        print("创建摄像机");
    }

    function OnUpdate(dt) {
        //左键按下 和 弹起
        if (Input_IsDown(KeyCode.Left, 1)) {
            X -= 0.2;
        } else if (Input_IsDown(KeyCode.Right, 1)) {
            X += 0.2;
        } else if (Input_IsDown(KeyCode.Up, 1)) {
            Y -= 0.2;
        } else if (Input_IsDown(KeyCode.Down, 1)) {
            Y += 0.2;
        }
        // print("X: " + X + "Y:  " + Y);

        if (MyFromParent) SyncPosByFromParent(dt);
        base.OnUpdate(dt);
    }

    /*
     * @函数作用:
     */
    function SetPosition(gx, gy, gz) {
        X = gx * CameraRate;
        Y = gy * CameraRate;
        Z = gz * CameraRate;
        //刷新坐标
        // FlushChildrenLayerPos();
    }

    //从父对象移除自己
    function RemoveSelf() {
        BaseObject_Removechild(ParentId, C_Object);
    }

    /*
     * @函数作用: 增加坐标偏移
     */
    function AddPosition(Type, Value) {
        switch (Type) {
            case 0: //X
                X += Value;
                break;
            case 1: //Y
                Y += Value;
                break;
            case 2: //Z
                Z += Value;
                break;
        }
        //刷新坐标
        FlushChildrenLayerPos();
    }

}
if (!(getroottable().rawin("CameraObject"))) getroottable().rawset("CameraObject", Camera());