Added fall zones

Scripts/Units/DownhillAutoscrollerPlayer.gd

@@ -46,6 +46,10 @@ func process_unit(delta, time_elapsed : float):
 	facing = Constants.Direction.RIGHT
 	actions[Constants.ActionType.MOVE] = true
 	
+	# Check if fallen off
+	if last_contacted_map_elem_type == Constants.MapElemType.OOB_LOWER:
+		oob_lower()
+	
 	# Fine tune the player's speed
 	
 	if get_current_action() == Constants.UnitCurrentAction.RECOILING:
@@ -140,3 +144,25 @@ func landed():
 		return
 	target_move_speed += boost
 	boost = 0
+
+func oob_lower():
+	# Called when the player falls in a hole
+	
+	# Calculate respawn point
+	var tilemap : TileMap = get_node("../Stage")
+	var tile : Vector2 = pos.floor()
+	tile.y *= -1
+	while tilemap.get_cellv(tile) == 23 or tilemap.get_cellv(tile) < 0:
+		tile += Vector2.RIGHT
+	while tilemap.get_cellv(tile) >= 0:
+		tile += Vector2.UP
+	pos = tile
+	pos.x += 0.5
+	pos.y *= -1
+	last_contacted_map_elem_type = Constants.MapElemType.SLOPE_LEFT
+	# =======================
+	
+	# reset speed
+	# should other things be done here?
+	h_speed = 0
+