Graveyard terrain and background tiles implemented

tilorswift/js/ButtonBackgroundTile.js

@@ -0,0 +1,30 @@
+import ButtonTile from "./ButtonTile.js";
+import TilorswiftButtonBackgroundTileClickedEvent from "./events/TilorswiftButtonBackgroundTileClickedEvent.js";
+import Tileset from "./Tileset.js";
+
+export default class ButtonBackgroundTile extends ButtonTile
+{
+    /**
+     * @param {Tileset} tileset 
+     * @param {number} index 
+     */
+    constructor(tileset, index = 0)
+    {
+        super(tileset, index);
+    }
+
+    initHtml() {
+        this.htmlElement = document.createElement('div');
+        this.className = 'field';
+        this.setupElement();
+    }
+
+    initEventListeners() {
+        this.htmlElement.addEventListener(
+            'mousedown',
+            () => {
+                window.dispatchEvent(new TilorswiftButtonBackgroundTileClickedEvent(this));
+            }
+        )
+    }
+}