Complete player and enemy movement.

Empty.gd

@@ -1,3 +1,3 @@
 extends Node2D
 
-var type = "Empty"
+var type = "Empty"

Enemy.gd

@@ -80,7 +80,7 @@ func _physics_process(delta):
 		mv_delta = 0
 		var state = get_parent().get_state()
 		var player_pos = state.player_pos
-		var path = pathfind(Vector2(1, 5))
+		var path = pathfind(player_pos)
 		if path == null:
 			return
 		var mv_target = path[-1]
@@ -92,4 +92,4 @@ func _physics_process(delta):
 func get_pos():
 	var pos = self.global_position
 	pos = Vector2(pos.x/50, pos.y/50)
-	return pos
+	return pos

Player.gd

@@ -17,10 +17,17 @@ func _physics_process(_delta):
 		if Input.is_action_just_pressed(input):
 			var offset = dir_offsets[input]
 			var mv_target = get_pos() + offset
+			var old_pos = get_pos()
 			if state.get_type(mv_target) == "Empty":
 				self.translate(offset * Vector2(speed, speed))
+				var new_pos = get_pos()
+				state.move(old_pos, new_pos)
+			elif state.get_type(mv_target) == "Dirt" and not digging:
+				self.translate(offset * Vector2(speed, speed))	
+				var new_pos = get_pos()
+				state.move(old_pos, new_pos)
 			elif state.get_type(mv_target) == "Dirt" and digging:
-				state.set_pos(mv_target, "Empty")
+				state.clear_tile(mv_target)
 			state.player_pos = get_pos()
 
 func get_pos():

State.gd

@@ -21,6 +21,24 @@ func get_type(pos):
 	print(level_map[pos.y][pos.x].type)
 	return level_map[pos.y][pos.x].type
 
+func clear_tile(pos):
+	var old_instance = level_map[pos.y][pos.x]
+	old_instance.queue_free()
+	var new_instance = empty.instance()
+	new_instance.global_position = Vector2(pos * Vector2(SPACE, SPACE))
+	level_map[pos.y][pos.x] = new_instance
+
+func move(pos1, pos2):
+	var instance1 = level_map[pos1.y][pos1.x]
+	var instance2 = level_map[pos2.y][pos2.x]
+	instance2.queue_free()
+	var new_instance = empty.instance()
+	new_instance.global_position = Vector2(pos1 * Vector2(SPACE, SPACE))
+	level_map[pos1.y][pos1.x] = new_instance
+	level_map[pos2.y][pos2.x] = instance1
+
+	
+
 # We only expect having to set Empty and Rock types
 func set_pos(pos, type):
 	if type == "Rock":
@@ -45,4 +63,4 @@ func set_pos(pos, type):
 					set_pos(Vector2(pos.x, current_space), "Rock")
 				else:
 					current_space = y
-	
+