Started magic wand

js/tools/MagicWandTool.js

@@ -0,0 +1,17 @@
+class MagicWandTool extends SelectionTool {
+    constructor (name, options, switchFunc, moveTool) {
+        super(name, options, switchFunc, moveTool);
+        Events.on('click', this.mainButton, switchFunc, this);
+    }
+
+    onEnd(mousePos) {
+        super.onStart(mousePos);
+    }
+
+    getSelection() {
+        // this.currSelection should be filled
+
+        this.drawSelectedArea();
+    }
+    
+}