feat: reorganized logic + camera

langtons-ant/tile_map_layer.gd

@@ -1,75 +1,16 @@
 extends TileMapLayer
 
 var tiles: Dictionary = {}
-var idx: int = 0
-var dirs: Array[int] = [
-	TileSet.CELL_NEIGHBOR_TOP_RIGHT_SIDE,
-	TileSet.CELL_NEIGHBOR_RIGHT_SIDE,
-	TileSet.CELL_NEIGHBOR_BOTTOM_RIGHT_SIDE,
-	TileSet.CELL_NEIGHBOR_BOTTOM_LEFT_SIDE,
-	TileSet.CELL_NEIGHBOR_LEFT_SIDE,
-	TileSet.CELL_NEIGHBOR_TOP_LEFT_SIDE,
-]
+@onready var numTiles: int = get_tile_set().get_source(0).get_tiles_count()
+#@onready var texSize: Vector2 = get_tile_set().get_tile_texture(get_tile_set().get_tile_id(0))
+@onready var texSize: Vector2 = Vector2(32, 32) # TODO: get from tileSet
 
-func render_next() -> void:
-	print("rendering {i}")
-	set_cell(get_neighbor_cell(Vector2i(0, 0), dirs[idx]), 0, Vector2i(0, 1))
-	idx = (idx + 1) % 6
 
 func get_tile_colour(pos: Vector2i) -> int:
-	return tiles.get_or_add(pos, 0)
+	return self.tiles.get_or_add(pos, 0)
 
-# TODO: state sh1ould be an enum probably
+# TODO: state should be an enum probably
 func set_tile(pos: Vector2i, state: int) -> void:
-	print("setting cell (%s) at %d %d\n" % [state, pos.x, pos.y])
 	set_cell(pos, 0, Vector2i(0, state))
-	tiles.erase(pos)
-	tiles.get_or_add(pos, state)
-		
-#var direction = 0
-#var antPos = Vector2i(0,0)
-#var grid = {}
-#var tileSize = 16
-#
-## Called when the node enters the scene tree for the first time.
-#func _ready() -> void:
-	#set_process(true)
-	#grid[antPos] = 0
-	#updateTile(antPos, 0)
-#
-#func updateTile(pos: Vector2i, col: int):
-	#var tileCol = Color.WHITE if col == 0 else Color.BLACK
-	#var tileRect = ColorRect.new()
-	#tileRect.color = tileCol
-	#tileRect.size = Vector2(tileSize, tileSize)
-	#tileRect.position = Vector2(pos.x * tileSize, pos.y * tileSize)
-	#add_child(tileRect)
-	#
-#
-## Called every frame. 'delta' is the elapsed time since the previous frame.
-#func _process(delta: float) -> void:
-	#moveAnt()	
-#
-#func moveAnt():
-	#var curCol = grid.get(antPos, 0)
-	#
-	#if curCol == 0:
-		#direction = (direction + 1) % 4
-	#else:
-		#direction = (direction + 3) % 4
-		#
-	#grid[antPos] = 1 - curCol
-	#updateTile(antPos, grid[antPos])
-	#
-	#match direction:
-		#0:
-			#antPos.y -= 1 
-		#1:
-			#antPos.x += 1
-		#2:
-			#antPos.y += 1
-		#3:
-			#antPos.x -= 1
-			#
-	#if not grid.has(antPos):
-		#grid[antPos] = 0
+	self.tiles.erase(pos)
+	self.tiles.get_or_add(pos, state % self.numTiles)