新增entityprocessor管理实体解析器

source/src/ECS/Utils/Time.ts

@@ -0,0 +1,15 @@
+class Time {
+    public static unscaledDeltaTime;
+    public static deltaTime: number;
+    public static timeScale = 1;
+    
+    private static _lastTime = 0;
+
+    public static update(currentTime: number){
+        let dt = (currentTime - this._lastTime) / 1000;
+        this.deltaTime = dt * this.timeScale;
+        this.unscaledDeltaTime = dt;
+
+        this._lastTime = currentTime;
+    }
+}