添加一个设置蒙板的component

CreatorUtils/UI/MaskLayer.js

@@ -0,0 +1,25 @@
+cc.Class({
+    extends: cc.Component,
+
+    properties: {
+        isBlockInput: true,
+    },
+
+    // LIFE-CYCLE CALLBACKS:
+
+    onLoad() {
+        //获取运行场景的可见大小。
+        let visiSize = cc.view.getVisibleSize();
+        this.node.width = visiSize.width;
+        this.node.height = visiSize.height;
+        this.node.color = cc.hexToColor('#000000');
+        this.node.opacity = 150;
+        if (this.isBlockInput) {
+            this.node.addComponent(cc.BlockInputEvents);
+        }
+    },
+
+    start() {},
+
+    // update (dt) {},
+});