55 lines
1.5 KiB
GDScript
55 lines
1.5 KiB
GDScript
extends Sprite2D
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var maze_pos = Vector2i(0, 0)
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var dir_history = []
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var directions = [Vector2i.UP, Vector2i.RIGHT, Vector2i.DOWN, Vector2i.LEFT]
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var tile_b = Vector2i(1, 0) # border # black
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var tile_n = Vector2i(0, 0) # no visited # grey
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var tile_v = Vector2i(0, 1) # visited # blue
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var tile_s = Vector2i(1, 1) # visited and stuck # green
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signal done
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@onready var Maze = $"../maze"
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func _ready() -> void:
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Maze.set_cell(maze_pos,0,tile_v)
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func get_neighbors():
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var dlist = []
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for dir in directions:
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var next_pos = maze_pos + dir * 2
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if $"../maze".get_cell_atlas_coords(next_pos) == tile_n:
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#$"../maze".set_cell(next_pos,0,tile_v)
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#print(next_pos)
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dlist.append(dir)
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print(dlist)
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return dlist
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func _process(delta: float) -> void:
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var dlist = get_neighbors()
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if dlist.is_empty():
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if dir_history.is_empty():
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print("Maze generation completed")
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done.emit()
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set_process(false)
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return
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var removed_item = dir_history.pop_back()
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$"../maze".set_cell(maze_pos-removed_item, 0, tile_s)
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$"../maze".set_cell(maze_pos, 0, tile_s)
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maze_pos = maze_pos - removed_item*2
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else:
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# 2.1 pick random neighbar
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var dir = dlist.pick_random()
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# Wand zwischen Zellen entfernen
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$"../maze".set_cell(maze_pos + dir, 0, tile_v)
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# add to stack
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dir_history.append(dir)
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# set new cell
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maze_pos += dir * 2
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$"../maze".set_cell(maze_pos, 0, tile_v)
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position = 16 * maze_pos+Vector2i(1, 1)
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