Terrain brush implemented.

tilorswift/js/module.js

@@ -1,13 +1,32 @@
 import Terrain from "./Terrain.js";
 import FileLoader from "../../js/FileLoader.js";
+import TilorswiftEvent from "./events/TilorswiftEvent.js";
+import Mouse from "./Mouse.js";
 
 let image = new Image();
 image.src = '../graphics/tileset-landscape01.jpg';
 image.onload = function () {
-    console.log('Loaded');
-
     let loader = new FileLoader('../levels/level.json');
     let terrain = Terrain.createFromJson(loader.getContent());
 
-    document.body.appendChild(terrain.getElement());
+    let map = document.getElementById('map');
+    map.appendChild(terrain.getElement());
+
+    let mouse = new Mouse();
+
+    window.addEventListener(
+        TilorswiftEvent.FIELD_CLICKED,
+        (event) => {
+            event.getField().setIndex(terrain.brushTileIndex);
+        }
+    );
+
+    window.addEventListener(
+        TilorswiftEvent.FIELD_ENTERED,
+        (event) => {
+            if (mouse.isPressedLeft) {
+                event.getField().setIndex(terrain.brushTileIndex);
+            }
+        }
+    );
 };