Add test case

examples/cutjigsawimage/drag-drop.bat

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+@echo off
+set main=./examples/cutjigsawimage/drag-drop.js
+cd ..
+cd ..
+npm run watch

examples/cutjigsawimage/drag-drop.js

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+import phaser from 'phaser/src/phaser.js';
+import CutJigsawImagePlugin from '../../plugins/cutjigsawimage-plugin.js';
+
+class Demo extends Phaser.Scene {
+    constructor() {
+        super({
+            key: 'examples'
+        })
+    }
+
+    preload() {
+        this.load.image('classroom', 'assets/images/backgrounds/classroom.png');
+    }
+
+    create() {
+        var pieces = CreatePieces(this, 'classroom', 500, 400);
+    }
+
+    update() { }
+}
+
+var CreatePieces = function (scene, key, x, y) {
+    if (x === undefined) {
+        x = 0;
+    }
+    if (y === undefined) {
+        y = 0;
+    }
+
+    var sourceImage = scene.add.image(x, y, key);
+    var pieces = scene.plugins.get('rexCutJigsawImage').gridCut(sourceImage, {
+        piecesKey: 'pieces',
+        columns: 8, rows: 6,
+        edgeWidth: 15, edgeHeight: 15,
+        useDynamicTexture: false
+    });
+
+    for (var i = 0, cnt = pieces.length; i < cnt; i++) {
+        let piece = pieces[i];
+        piece.preFX.setPadding(2);
+        piece.preFX.addGlow(0xff0000, 2, 0);
+
+        piece
+            .setInteractive({ pixelPerfect: true })
+            .on('pointerdown', function () {
+                debugger;
+            })
+    }
+
+    return pieces;
+}
+
+var config = {
+    type: Phaser.AUTO,
+    parent: 'phaser-example',
+    width: 1024,
+    height: 768,
+    scale: {
+        mode: Phaser.Scale.FIT,
+        autoCenter: Phaser.Scale.CENTER_BOTH,
+    },
+    scene: Demo,
+    plugins: {
+        global: [{
+            key: 'rexCutJigsawImage',
+            plugin: CutJigsawImagePlugin,
+            start: true
+        }]
+    }
+};
+
+var game = new Phaser.Game(config);