122 lines
2.9 KiB
Plaintext
122 lines
2.9 KiB
Plaintext
/*
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文件名:MapCamera.nut
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路径:User/Object/Map/MapCamera.nut
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创建日期:2024-12-22 21:56
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文件用途:
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*/
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class MapCamera {
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//摄像机坐标
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X = 0;
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Y = 0;
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Z = 0;
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NextX = 0;
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//镜头可行坐标
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MovableAreaX = 0;
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MovableAreaY = 0;
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//背景偏移量
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BackgroundOffset = 0;
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//背景层移动速率
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BackgroundMoveSpeed = 1.0;
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//人物中线长度
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CharacterLineLength = 0;
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//地图对象
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MyMapParent = null;
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//跟随对象
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MyFromParent = null;
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//摄像机朝向
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Direction = 1;
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//摄像机朝向时间
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DirectionTime = 1;
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//缩放比率
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CameraRate = 1.0;
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constructor(gMap) {
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MyMapParent = gMap.weakref();
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}
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/*
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* @函数作用:设置跟随对象
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*/
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function SetFromParent(FromParent) {
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MyFromParent = FromParent.weakref();
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}
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/*
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* @函数作用:
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*/
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function SetPosition(gx, gy, gz) {
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X = gx * CameraRate;
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Y = gy * CameraRate;
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Z = gz * CameraRate;
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}
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/*
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* @函数作用: 增加坐标偏移
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*/
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function AddPosition(Type, Value) {
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switch (Type) {
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case 0: //X
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X += Value;
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break;
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case 1: //Y
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Y += Value;
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break;
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case 2: //Z
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Z += Value;
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break;
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}
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}
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/*
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* @函数作用: 通过父对象同步自身坐标
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*/
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function SyncPosByFromParent(MillisecondsDuration) {
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if (MyFromParent) {
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local R_X, R_Y, R_Z;
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// //X轴移动特殊判断
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// R_X = MyFromParent.X;
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// //为超出中线长度时摄像机不会改变位置
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// if (R_X <= (X + CharacterLineLength) && R_X >= (X - CharacterLineLength)) R_X = X;
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// //超出以后 补足位置
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// else if (R_X > (X + CharacterLineLength)) R_X = R_X - CharacterLineLength;
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// else if (R_X<(X - CharacterLineLength)) R_X = R_X + CharacterLineLength;
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//判断是否超出可行区域
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R_X = Math.Min(Math.Max(MyFromParent.X, 533), MovableAreaX - 533);
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R_Y = Math.Min(Math.Max(MyFromParent.Y, 300), MovableAreaY - 300);
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R_Z = MyFromParent.Z;
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SetPosition(R_X, R_Y, R_Z);
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}
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}
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/*
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* @函数作用:Update
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*/
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function OnUpdate(Dt) {
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//同步自身与跟随对象的坐标
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SyncPosByFromParent(Dt);
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//刷新地图图层的坐标
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foreach(Name, Layer in MyMapParent.LayerObject) {
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//X屏幕宽度一般 Y屏幕宽度一半 +Z轴运算 在加统一120的偏移 在家background的偏移
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if (Name == "distantback") {
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Layer.SetPosition((-X + 533) * BackgroundMoveSpeed, -Y + Z + 300 + 120 + BackgroundOffset);
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} else {
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Layer.SetPosition((-X + 533), -Y + Z + 300 + 120 + BackgroundOffset);
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}
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}
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}
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} |