UPDATE JS

Script.js

@@ -13,6 +13,14 @@ var game = {
     timer: 0,
 }
 
+var keys = {
+    up: false,
+    down: false,
+    left: false,
+    right: false,
+    fire: false
+}
+
 window.onload = function () {
     init()
 }
@@ -25,12 +33,44 @@ function init() {
     gameLoop();
 }
 
-function keyDownPressed(e){
+function keyDownPressed(e) {
+    if (e.keycode == 81) {
+        keys.up = true;
+    } else if (e.keycode == 65) {
+        keys.down = true
+    }
 
+    if (e.keycode == 79) {
+        keys.left = true;
+    }
+    
+    if (e.keycode == 80) {
+        keys.right = true;
+    }
+
+    if (e.keycode == 32) {
+        keys.fire = true;
+        alert("fire");
+    }
 }
+function keyUpPressed(e) {
+    if (e.keycode == 81) {
+        keys.up = false;
+    } else if (e.keycode == 65) {
+        keys.down = false;
+    }
 
-function keyUpPressed(e){
+    if (e.keycode == 79) {
+        keys.left = false;
+    }
 
+    if (e.keycode == 80) {
+        keys.right = false;
+    }
+
+    if (e.keycode == 32) {
+        keys.fire = false;
+    }
 }
 
 function clearGame() {