added the game

Scripts/Classes/Entities/Objects/Track.gd

@@ -0,0 +1,81 @@
+class_name Track
+extends Node2D
+const TRACK_PIECE = preload("uid://4gxhnql5bjk6")
+
+@export var path := []
+var pieces := []
+var length := 0
+
+@export_enum("Closed", "Open") var start_point := 0
+@export_enum("Closed", "Open") var end_point := 0
+@export var invisible := false:
+	set(value):
+		invisible = value
+		update_pieces()
+
+var editing := false
+
+const DIRECTIONS := [
+	Vector2i(-1, -1), # 0
+	Vector2i.UP, # 1
+	Vector2i(1, -1), # 2
+	Vector2i.RIGHT, # 3
+	Vector2i(1, 1), # 4
+	Vector2i.DOWN, # 5
+	Vector2i(-1, 1), # 6
+	Vector2i.LEFT # 7
+]
+
+func _process(_delta: float) -> void:
+	$Point.frame = int(start_point == 0)
+	visible = not (invisible and LevelEditor.playing_level)
+	if editing and Global.current_game_mode == Global.GameMode.LEVEL_EDITOR:
+		if Input.is_action_just_pressed("editor_open_menu") or Input.is_action_just_pressed("ui_cancel"):
+			editing = false
+			Global.level_editor.current_state = LevelEditor.EditorState.IDLE
+			update_pieces()
+
+func _ready() -> void:
+	for i in path:
+		add_piece(i, false)
+	update_pieces()
+
+func update_pieces() -> void:
+	var idx := 0
+	for i in $Pieces.get_children():
+		i.idx = idx
+		i.editing = idx >= path.size() and editing
+		if idx > 0:
+			i.starting_direction = -path[idx - 1]
+		else:
+			i.starting_direction = Vector2i.ZERO
+		if idx <= path.size() - 1:
+			i.connecting_direction = path[idx]
+		else:
+			i.connecting_direction = Vector2i.ZERO
+		i.update_direction_textures()
+		idx += 1
+
+func add_piece(new_direction := Vector2i.ZERO, add_to_arr := true) -> void:
+	var piece = TRACK_PIECE.instantiate()
+	var next_position := new_direction * 16
+	for i in length:
+		next_position += path[i] * 16
+	piece.position = next_position
+	$Pieces.add_child(piece)
+	piece.owner = self
+	pieces.append(piece)
+	piece.idx = length
+	piece.reset_physics_interpolation()
+	if add_to_arr:
+		path.append(new_direction)
+	length += 1
+	update_pieces()
+
+func remove_last_piece() -> void:
+	$Pieces.get_child($Pieces.get_child_count() - 1).queue_free()
+	await get_tree().process_frame
+	path.pop_back()
+	pieces.pop_back()
+	length -= 1
+	update_pieces()