refactored code and added win/lose popups

assets/config.json

@@ -1,13 +1,16 @@
 {
 	"touchscreen": {
+		"enabled": true,
 		"mode": "swipe",
 		"deadzone": 50,
 		"buffer": false
 	},
 	"keyboard": {
+		"enabled": true,
 		"buffer": false
 	},
 	"gamepad": {
+		"enabled": true,
 		"deadzone": 0.5,
 		"buffer": true
 	}

assets/levelList.json

@@ -12,7 +12,8 @@
 		"levelDisplay": "Level <n>",
 		"levels": [
 			1, 2, 3, 4, 5
-		]
+		],
+		"nextLevel": true
 	},
 	"arcade": {
 		"desc": "Have fun just like in the good ol' days, walls wrap around, fruits respawn and speed increases",
@@ -31,6 +32,7 @@
 			"Survival",
 			"Versus"
 		],
+		"nextLevel": false,
 		"levelDesc": [
 			"The old classic, try to get as high as a score as you can",
 			"Get a score as high as you can in 30 seconds",