added timed and improved survival

levels/arcade-survival.json

@@ -8,9 +8,11 @@
 		[16, 10]
 	],
 	"rules": {
+		"worldWrap": false,
 		"autoSpeedIncrease": true,
 		"autoSpeadIncreaseTicks": 10,
 		"autoSizeGrow": true,
-		"autoSizeGrowTicks": 100
+		"autoSizeGrowTicks": 100,
+		"scoreSystem": "survival"
 	}
 }

levels/arcade-timed.json

@@ -0,0 +1,17 @@
+{
+	"dimensions": [32, 32],
+	"delay": 100,
+	"food": [
+		[16, 5]
+	],
+	"snake": [
+		[16, 12],
+		[16, 11],
+		[16, 10]
+	],
+	"rules": {
+		"speedMultiplier": 0.8,
+		"gameDuration": 30000,
+		"winCondition": "time"
+	}
+}