Map generation.

tile_map_layer.gd

@@ -3,13 +3,18 @@ extends Node
 const CHUNK_SIZE: int = 12;
 const CHUNK_DOUBLE: int = CHUNK_SIZE*2;
 
-func _get_player_position() -> Vector2i:
-	return Vector2i(1, 1)
+const GREEN_TILE  = Vector2i(1, 1)
 
+var tilemap: TileMap;
+
+func _get_player_position() -> Vector2i:
+	var playerPosition: Vector2i = $Ground.local_to_map($Player/AnimatedSprite2D.global_position)
+	print("Playerposition is " + str(playerPosition))
+	return playerPosition
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
-	pass # Replace with function body.
+	_populate_terrain()
 
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
@@ -30,11 +35,31 @@ func _populate_terrain():
 		for j in range(-CHUNK_DOUBLE, CHUNK_DOUBLE):
 			var pos: Vector2i = player_position + Vector2i(i, j)
 			if _is_empty(pos):
-				_populate_cell(pos, _pick_random_tile())
+				_populate_cell(pos, 1, _pick_random_tile())
 				
+#func _populate_cell(pos: Vector2i, tile: Vector2i) -> void:
+	#$Ground.set_cell.call_deferet(pos, 1, tile, 0)
+
+func _populate_cell(coords: Vector2i, source_id: int, atlas_coords: Vector2i) -> void:
+	var alternativeTilesCount: int = $Ground.tile_set.get_source(source_id).get_alternative_tiles_count(atlas_coords)
+	var alternativeTileId: int = 0
+	
+	if alternativeTilesCount > 0:
+		alternativeTileId = randi_range(0, alternativeTilesCount-1)
+	
+	# set_cell(coords: Vector2i, source_id: int = -1, atlas_coords: Vector2i = Vector2i(-1, -1), alternative_tile: int = 0)
+	$Ground.set_cell.call_deferred(coords, source_id, atlas_coords, alternativeTileId)
+	
+func _populate_cell_ds(layer_id: int, coords: Vector2i, source_id: int, atlas_coords: Vector2i) -> void:
+	var alternative_tiles_count = (
+		tilemap.tile_set.get_source(source_id).get_alternative_tiles_count(atlas_coords)
+	)
+	var alternative_tile_id = 0
+	if alternative_tiles_count > 0:
+		alternative_tile_id = randi_range(0, alternative_tiles_count - 1)
+	
+	tilemap.set_cell.call_deferred(layer_id, coords, source_id, atlas_coords, alternative_tile_id)
 
-func _populate_cell(pos: Vector2i, tile: Vector2i) -> void:
-	$Ground.set_cell.call_deferet(pos, 1, tile, 0)
 	
 func _pick_random_tile() -> Vector2i:
 	# Make all Tiles green
@@ -42,4 +67,4 @@ func _pick_random_tile() -> Vector2i:
 	
 func _is_empty(pos: Vector2i) -> bool:
 	# Check if the cell is empty (source_id is -1)
-	return true if $Ground.get_cell_source_id(pos) == -1 else false;
+	return true if $Ground.get_cell_source_id(pos) == -1 else false;

tile_map_layer.tscn

@@ -37,6 +37,7 @@ position = Vector2(576, 324)
 rect = Rect2(0, 0, 32, 32)
 
 [node name="Player" type="Area2D" parent="." groups=["Player"]]
+position = Vector2(100, 100)
 
 [node name="AnimatedSprite2D" type="AnimatedSprite2D" parent="Player"]
 scale = Vector2(0.165, 0.165)