Merge pull request #458 from KirbyKid256/pulls/more-animated-tilesets

Animated Tilesets for Resource Packs

Scripts/Classes/Blocks/BlockClass.gd

@@ -85,6 +85,8 @@ func spawn_empty_block() -> void:
 	add_sibling(block)
 	if get_parent().get_parent() is TrackRider:
 		get_parent().get_parent().attached_entity = block
+	if get_parent() is TileMapLayer:
+		get_parent().erase_cell(get_parent().local_to_map(position))
 	block_emptied.emit()
 	queue_free()
 
@@ -95,4 +97,6 @@ func destroy() -> void:
 	var particles = destruction_particle_scene.instantiate()
 	particles.global_position = global_position
 	add_sibling(particles)
+	if get_parent() is TileMapLayer:
+		get_parent().erase_cell(get_parent().local_to_map(position))
 	queue_free()

Scripts/Classes/Components/ResourceGetter.gd

@@ -54,6 +54,12 @@ func get_resource(resource: Resource) -> Resource:
 		send_to_cache(original_resource.resource_path, new_font)
 		return new_font
 	
+	elif original_resource is JSON:
+		var new_json = JSON.new()
+		new_json.parse(FileAccess.get_file_as_string(path))
+		send_to_cache(original_resource.resource_path, new_json)
+		return new_json
+	
 	send_to_cache(original_resource.resource_path, original_resource)
 
 	return original_resource

Scripts/Classes/Components/TilesetTextureSetter.gd

@@ -4,14 +4,32 @@ extends Node
 @export var tile_map: TileMapLayer
 @export var texture: Texture = null:
 	set(value):
-		texture = value
+		texture = AtlasTexture.new()
+		texture.atlas = value
 		texture_changed.emit()
 
 signal texture_changed
 
 @export var atlas_id := 0
+@export var resource_setter: ResourceSetterNew
+
+@onready var resource_getter = ResourceGetter.new()
+@onready var animation_timer = Timer.new()
+
+var animation_atlas: AtlasTexture
+var animation_json: Dictionary
+var animation_frame: int = -1
+var animation_loop: bool
 
 func _ready() -> void:
+	animation_timer.one_shot = true
+	animation_timer.timeout.connect(run_frame)
+	add_child(animation_timer)
+	# Reset Tilemaps and Tilesets
+	if Global.level_editor == null and Global.current_game_mode != Global.GameMode.CUSTOM_LEVEL and atlas_id > 0:
+		tile_map.tile_set = tile_map.tile_set.duplicate(true)
+		tile_map = tile_map.duplicate()
+	# Update Textures
 	update()
 	texture_changed.connect(update)
 
@@ -20,3 +38,32 @@ func update() -> void:
 	var source = tile_map.tile_set.get_source(atlas_id)
 	if source != null:
 		source.texture = texture
+		if resource_setter != null: # Handles custom animations
+			animation_json = resource_setter.get_variation_json(resource_getter.get_resource(resource_setter.resource_json).data.get("animations", {}))
+			if animation_json.is_empty():
+				animation_loop = false
+				animation_timer.stop()
+				return
+			elif animation_json.has("loop"): # CREATE animations and frames based on the usual SMB1R format
+				animation_loop = animation_json.loop
+				animation_timer.start(1.0 / animation_json.speed)
+			else: # CREATE animations and frames based on GODOT's system
+				for id in animation_json:
+					if not id.begins_with("Tile:"): continue
+					var tile_id = int(id)
+					var coords = source.get_tile_id(tile_id)
+					var data = animation_json[id]
+					source.set_tile_animation_mode(coords, data.get("mode", TileSetAtlasSource.TILE_ANIMATION_MODE_DEFAULT))
+					source.set_tile_animation_speed(coords, data.get("speed", 1.0))
+					if not data.get("frames", []).is_empty():
+						source.set_tile_animation_frames_count(coords, data.frames.size())
+						for i in data.frames.size():
+							source.set_tile_animation_frame_duration(coords, i, data.frames[i].duration)
+
+func run_frame() -> void:
+	var frames = animation_json.get("frames", [])
+	if frames.is_empty(): return
+	animation_frame = wrapi(animation_frame + 1, 0, frames.size())
+	var rect = Rect2(frames[animation_frame][0], frames[animation_frame][1], frames[animation_frame][2], frames[animation_frame][3])
+	texture.region = rect
+	if animation_loop: animation_timer.start(1.0 / animation_json.speed)