added win popup

src/js/snek.js

@@ -84,7 +84,7 @@ class SnekGame {
 		// get our canvas, like, if we want to actually draw
 		this.canvas=canvas;
 		this.ctx=canvas.getContext('2d');
-		
+
 		// load the custom rules
 		this.rules=Object.assign({
 			fruitRegrow: true,
@@ -160,7 +160,7 @@ class SnekGame {
 						putTileAnim(x, y, fire);
 						break;
 
-					case HOLE: 
+					case HOLE:
 					case HOLE_S: {
 						putTile(x, y, hole.base);
 						let adj=checkAdj(x, y);
@@ -293,6 +293,9 @@ class SnekGame {
 					([x, y]) => !(x==head[0] && y==head[1])
 				);
 
+				// increase score
+				this.score++;
+
 				// custom rules
 				if(this.rules.fruitRegrow) {
 					const emptyCells=this.world
@@ -301,7 +304,7 @@ class SnekGame {
 								.map(
 									(r, y) => r==EMPTY?[x,y]:null
 								).filter(
-									a => a 
+									a => a
 								)
 						).flat();
 					const cell=emptyCells[Math.floor(Math.random()*emptyCells.length)];
@@ -409,9 +412,9 @@ class SnekGame {
 		this.firstStep=Date.now();
 		this.tickId=0;
 		this.playing=true;
+		this.score=0;
 		requestAnimationFrame(() => this.tick());
 	}
 }
 
-module.exports=SnekGame;
-return SnekGame;
+return module.exports=SnekGame;