修复getcomponents获取为空问题

source/bin/framework.d.ts

@@ -2342,8 +2342,10 @@ declare module es {
          * @param rightMax
          */
         static map(value: number, leftMin: number, leftMax: number, rightMin: number, rightMax: number): number;
-        static lerp(value1: number, value2: number, amount: number): number;
+        static lerp(from: number, to: number, t: number): number;
+        static inverseLerp(from: number, to: number, t: number): number;
         static clamp(value: number, min: number, max: number): number;
+        static snap(value: number, increment: number): number;
         /**
          * 给定圆心、半径和角度，得到圆周上的一个点。0度是3点钟。
          * @param circleCenter

source/bin/framework.js

@@ -4223,10 +4223,10 @@ var es;
                 components = [];
             var fastList = this.fastComponentsMap.get(typeName);
             if (fastList)
-                components.concat(fastList);
+                components = components.concat(fastList);
             var fastToAddList = this.fastComponentsToAddMap.get(typeName);
             if (fastToAddList)
-                components.concat(fastToAddList);
+                components = components.concat(fastToAddList);
             return components;
         };
         ComponentList.prototype.update = function () {
@@ -5741,8 +5741,23 @@ var es;
         MathHelper.map = function (value, leftMin, leftMax, rightMin, rightMax) {
             return rightMin + (value - leftMin) * (rightMax - rightMin) / (leftMax - leftMin);
         };
-        MathHelper.lerp = function (value1, value2, amount) {
+        MathHelper.lerp = function (from, to, t) {
-            return value1 + (value2 - value1) * amount;
+            return from + (to - from) * this.clamp01(t);
+        };
+        MathHelper.inverseLerp = function (from, to, t) {
+            if (from < to) {
+                if (t < from)
+                    return 0;
+                else if (t > to)
+                    return 1;
+            }
+            else {
+                if (t < to)
+                    return 1;
+                else if (t > from)
+                    return 0;
+            }
+            return (t - from) / (to - from);
         };
         MathHelper.clamp = function (value, min, max) {
             if (value < min)
@@ -5751,6 +5766,9 @@ var es;
                 return max;
             return value;
         };
+        MathHelper.snap = function (value, increment) {
+            return Math.round(value / increment) * increment;
+        };
         /**
          * 给定圆心、半径和角度，得到圆周上的一个点。0度是3点钟。
          * @param circleCenter

source/src/ECS/Utils/ComponentList.ts

@@ -231,11 +231,11 @@ module es {
 
             let fastList = this.fastComponentsMap.get(typeName);
             if (fastList)
-                components.concat(fastList);
+                components = components.concat(fastList);
 
             let fastToAddList = this.fastComponentsToAddMap.get(typeName);
             if (fastToAddList)
-                components.concat(fastToAddList);
+                components =components.concat(fastToAddList);
 
             return components;
         }

source/src/Math/MathHelper.ts

@@ -36,8 +36,24 @@ module es {
             return rightMin + (value - leftMin) * (rightMax - rightMin) / (leftMax - leftMin);
         }
 
-        public static lerp(value1: number, value2: number, amount: number) {
+        public static lerp(from: number, to: number, t: number) {
-            return value1 + (value2 - value1) * amount;
+            return from + (to - from) * this.clamp01(t);
+        }
+
+        public static inverseLerp(from: number, to: number, t: number) {
+            if (from < to) {
+                if (t < from)
+                    return 0;
+                else if(t > to)
+                    return 1;
+            } else {
+                if (t < to)
+                    return 1;
+                else if(t > from)
+                    return 0;
+            }
+
+            return (t - from) / (to - from);
         }
 
         public static clamp(value: number, min: number, max: number) {
@@ -50,6 +66,10 @@ module es {
             return value;
         }
 
+        public static snap(value: number, increment: number) {
+            return Math.round(value / increment) * increment;
+        }
+
         /**
          * 给定圆心、半径和角度，得到圆周上的一个点。0度是3点钟。
          * @param circleCenter
@@ -157,5 +177,6 @@ module es {
         public static repeat(t: number, length: number) {
             return t - Math.floor(t / length) * length;
         }
+
     }
 }