Added back brush with new tool system

js/ToolManager.js

@@ -1,14 +1,69 @@
 const ToolManager = (() => {
-    /** What it should do
-     * 
-     * - Listen to mouse events
-     *      - Bind mouse events
-     *      - Call tool functions
-     * 
-     *  
-     */
+    brush = new BrushTool("brush", {type: 'html'});
+    currTool = brush;
+
+    Events.on("mouseup", window, onMouseUp);
+    Events.on("mousemove", window, onMouseMove);
+    Events.on("mousedown", window, onMouseDown);
+
+    function onMouseDown(mouseEvent) {
+        if (!Startup.documentCreated())
+            return;
+
+        let mousePos = Input.getCursorPosition(mouseEvent);
+        console.log("here");
+        switch(mouseEvent.which) {
+            case 1:
+                if (!Input.isDragging()) {
+                    currTool.onStart(mousePos);
+                }
+                break;
+            case 2:
+                break;
+            case 3:
+                break;
+            default:
+                break;
+        }
+    }
+
+    function onMouseMove(mouseEvent) {
+        if (!Startup.documentCreated())
+            return;
+        let mousePos = Input.getCursorPosition(mouseEvent);
+        // Call the hover event
+        currTool.onHover(mousePos, mouseEvent.target);
+
+        if (Input.isDragging()) {
+            currTool.onDrag(mousePos, mouseEvent.target);
+        }
+    }
+
+    function onMouseUp(mouseEvent) {
+        if (!Startup.documentCreated())
+            return;
+        let mousePos = Input.getCursorPosition(mouseEvent);
+
+        switch(mouseEvent.which) {
+            case 0:
+                if (Input.isDragging()) {
+                    currTool.onEnd(mousePos);
+                }
+                break;
+            case 1:
+                break;
+            case 2:
+                break;
+            default:
+                break;
+        }
+    }
+
+    function currentTool() {
+        return currTool;
+    }
 
     return {
-
+        currentTool
     }
-})
+})();