fixed overlap chec

npc.lua

@@ -5,7 +5,10 @@ function npc:initialize(x, y, color, name)
 		x = x,
 		y = y,
 		color = color,
-		collision = "none", --player can't push other player
-		sprite = sprites.npc[name][color]
+		collision = "unmoveable",
+		sprite = sprites.npc[name][color],
+		onBump = function(self)
+			self.tal_ing = true
+		end,
 	})
 end