81a239325d
Adds Link's Awakening: DX. Fully imports and forks LADXR, with permission - https://github.com/daid/LADXR
251 lines
11 KiB
Python
251 lines
11 KiB
Python
from .tileset import TileSet, solid_tiles, open_tiles, vertical_edge_tiles, horizontal_edge_tiles
|
|
from .map import Map
|
|
from typing import Set
|
|
import random
|
|
|
|
|
|
class ContradictionException(Exception):
|
|
def __init__(self, x, y):
|
|
self.x = x
|
|
self.y = y
|
|
|
|
|
|
class Cell:
|
|
def __init__(self, x, y, tileset: TileSet, options: Set[int]):
|
|
self.x = x
|
|
self.y = y
|
|
self.tileset = tileset
|
|
self.init_options = options
|
|
self.options = None
|
|
self.result = None
|
|
|
|
def __set_new_options(self, new_options):
|
|
if new_options != self.options:
|
|
if self.result is not None:
|
|
raise ContradictionException(self.x, self.y)
|
|
if not new_options:
|
|
raise ContradictionException(self.x, self.y)
|
|
self.options = new_options
|
|
return True
|
|
return False
|
|
|
|
def update_options_up(self, cell: "Cell") -> bool:
|
|
new_options = set()
|
|
for tile in cell.options:
|
|
new_options.update(cell.tileset.tiles[tile].up)
|
|
new_options.intersection_update(self.options)
|
|
if (self.y % 8) == 7:
|
|
if cell.options.issubset(solid_tiles):
|
|
new_options.intersection_update(solid_tiles)
|
|
if cell.options.issubset(open_tiles):
|
|
new_options.intersection_update(open_tiles)
|
|
return self.__set_new_options(new_options)
|
|
|
|
def update_options_right(self, cell: "Cell") -> bool:
|
|
new_options = set()
|
|
for tile in cell.options:
|
|
new_options.update(cell.tileset.tiles[tile].right)
|
|
new_options.intersection_update(self.options)
|
|
if (self.x % 10) == 0:
|
|
if cell.options.issubset(solid_tiles):
|
|
new_options.intersection_update(solid_tiles)
|
|
if cell.options.issubset(open_tiles):
|
|
new_options.intersection_update(open_tiles)
|
|
return self.__set_new_options(new_options)
|
|
|
|
def update_options_down(self, cell: "Cell") -> bool:
|
|
new_options = set()
|
|
for tile in cell.options:
|
|
new_options.update(cell.tileset.tiles[tile].down)
|
|
new_options.intersection_update(self.options)
|
|
if (self.y % 8) == 0:
|
|
if cell.options.issubset(solid_tiles):
|
|
new_options.intersection_update(solid_tiles)
|
|
if cell.options.issubset(open_tiles):
|
|
new_options.intersection_update(open_tiles)
|
|
return self.__set_new_options(new_options)
|
|
|
|
def update_options_left(self, cell: "Cell") -> bool:
|
|
new_options = set()
|
|
for tile in cell.options:
|
|
new_options.update(cell.tileset.tiles[tile].left)
|
|
new_options.intersection_update(self.options)
|
|
if (self.x % 10) == 9:
|
|
if cell.options.issubset(solid_tiles):
|
|
new_options.intersection_update(solid_tiles)
|
|
if cell.options.issubset(open_tiles):
|
|
new_options.intersection_update(open_tiles)
|
|
return self.__set_new_options(new_options)
|
|
|
|
def __repr__(self):
|
|
return f"Cell<{self.options}>"
|
|
|
|
|
|
class WFCMap:
|
|
def __init__(self, the_map: Map, tilesets, *, step_callback=None):
|
|
self.cell_data = {}
|
|
self.on_step = step_callback
|
|
self.w = the_map.w * 10
|
|
self.h = the_map.h * 8
|
|
|
|
for y in range(self.h):
|
|
for x in range(self.w):
|
|
tileset = tilesets[the_map.get(x//10, y//8).tileset_id]
|
|
new_cell = Cell(x, y, tileset, tileset.all.copy())
|
|
self.cell_data[(new_cell.x, new_cell.y)] = new_cell
|
|
for y in range(self.h):
|
|
self.cell_data[(0, y)].init_options.intersection_update(solid_tiles)
|
|
self.cell_data[(self.w-1, y)].init_options.intersection_update(solid_tiles)
|
|
for x in range(self.w):
|
|
self.cell_data[(x, 0)].init_options.intersection_update(solid_tiles)
|
|
self.cell_data[(x, self.h-1)].init_options.intersection_update(solid_tiles)
|
|
|
|
for x in range(0, self.w, 10):
|
|
for y in range(self.h):
|
|
self.cell_data[(x, y)].init_options.intersection_update(vertical_edge_tiles)
|
|
for x in range(9, self.w, 10):
|
|
for y in range(self.h):
|
|
self.cell_data[(x, y)].init_options.intersection_update(vertical_edge_tiles)
|
|
for y in range(0, self.h, 8):
|
|
for x in range(self.w):
|
|
self.cell_data[(x, y)].init_options.intersection_update(horizontal_edge_tiles)
|
|
for y in range(7, self.h, 8):
|
|
for x in range(self.w):
|
|
self.cell_data[(x, y)].init_options.intersection_update(horizontal_edge_tiles)
|
|
|
|
for sy in range(the_map.h):
|
|
for sx in range(the_map.w):
|
|
the_map.get(sx, sy).room_type.seed(self, sx*10, sy*8)
|
|
|
|
for sy in range(the_map.h):
|
|
for sx in range(the_map.w):
|
|
room = the_map.get(sx, sy)
|
|
room.edge_left.seed(self, sx * 10, sy * 8)
|
|
room.edge_right.seed(self, sx * 10 + 9, sy * 8)
|
|
room.edge_up.seed(self, sx * 10, sy * 8)
|
|
room.edge_down.seed(self, sx * 10, sy * 8 + 7)
|
|
|
|
def initialize(self):
|
|
for y in range(self.h):
|
|
for x in range(self.w):
|
|
cell = self.cell_data[x, y]
|
|
cell.options = cell.init_options.copy()
|
|
if self.on_step:
|
|
self.on_step(self)
|
|
propegation_set = set()
|
|
for y in range(self.h):
|
|
for x in range(self.w):
|
|
propegation_set.add((x, y))
|
|
self.propegate(propegation_set)
|
|
for y in range(self.h):
|
|
for x in range(self.w):
|
|
cell = self.cell_data[x, y]
|
|
cell.init_options = cell.options.copy()
|
|
|
|
def clear(self):
|
|
for y in range(self.h):
|
|
for x in range(self.w):
|
|
cell = self.cell_data[(x, y)]
|
|
if cell.result is None:
|
|
cell.options = cell.init_options.copy()
|
|
|
|
propegation_set = set()
|
|
for y in range(self.h):
|
|
for x in range(self.w):
|
|
cell = self.cell_data[(x, y)]
|
|
if cell.result is not None:
|
|
propegation_set.add((x, y))
|
|
self.propegate(propegation_set)
|
|
|
|
def random_pick(self, cell):
|
|
pick_list = list(cell.options)
|
|
if not pick_list:
|
|
raise ContradictionException(cell.x, cell.y)
|
|
freqs = {}
|
|
if (cell.x - 1, cell.y) in self.cell_data and len(self.cell_data[(cell.x - 1, cell.y)].options) == 1:
|
|
tile_id = next(iter(self.cell_data[(cell.x - 1, cell.y)].options))
|
|
for k, v in self.cell_data[(cell.x - 1, cell.y)].tileset.tiles[tile_id].right_freq.items():
|
|
freqs[k] = freqs.get(k, 0) + v
|
|
if (cell.x + 1, cell.y) in self.cell_data and len(self.cell_data[(cell.x + 1, cell.y)].options) == 1:
|
|
tile_id = next(iter(self.cell_data[(cell.x + 1, cell.y)].options))
|
|
for k, v in self.cell_data[(cell.x + 1, cell.y)].tileset.tiles[tile_id].left_freq.items():
|
|
freqs[k] = freqs.get(k, 0) + v
|
|
if (cell.x, cell.y - 1) in self.cell_data and len(self.cell_data[(cell.x, cell.y - 1)].options) == 1:
|
|
tile_id = next(iter(self.cell_data[(cell.x, cell.y - 1)].options))
|
|
for k, v in self.cell_data[(cell.x, cell.y - 1)].tileset.tiles[tile_id].down_freq.items():
|
|
freqs[k] = freqs.get(k, 0) + v
|
|
if (cell.x, cell.y + 1) in self.cell_data and len(self.cell_data[(cell.x, cell.y + 1)].options) == 1:
|
|
tile_id = next(iter(self.cell_data[(cell.x, cell.y + 1)].options))
|
|
for k, v in self.cell_data[(cell.x, cell.y + 1)].tileset.tiles[tile_id].up_freq.items():
|
|
freqs[k] = freqs.get(k, 0) + v
|
|
if freqs:
|
|
weights_list = [freqs.get(n, 1) for n in pick_list]
|
|
else:
|
|
weights_list = [cell.tileset.tiles[n].frequency for n in pick_list]
|
|
return random.choices(pick_list, weights_list)[0]
|
|
|
|
def build(self, start_x, start_y, w, h):
|
|
cell_todo_list = []
|
|
for y in range(start_y, start_y + h):
|
|
for x in range(start_x, start_x+w):
|
|
cell_todo_list.append(self.cell_data[(x, y)])
|
|
|
|
while cell_todo_list:
|
|
cell_todo_list.sort(key=lambda c: len(c.options))
|
|
l0 = len(cell_todo_list[0].options)
|
|
idx = 1
|
|
while idx < len(cell_todo_list) and len(cell_todo_list[idx].options) == l0:
|
|
idx += 1
|
|
idx = random.randint(0, idx - 1)
|
|
cell = cell_todo_list[idx]
|
|
if self.on_step:
|
|
self.on_step(self, cur=(cell.x, cell.y))
|
|
pick = self.random_pick(cell)
|
|
cell_todo_list.pop(idx)
|
|
cell.options = {pick}
|
|
self.propegate({(cell.x, cell.y)})
|
|
|
|
for y in range(start_y, start_y + h):
|
|
for x in range(start_x, start_x + w):
|
|
self.cell_data[(x, y)].result = next(iter(self.cell_data[(x, y)].options))
|
|
|
|
def propegate(self, propegation_set):
|
|
while propegation_set:
|
|
xy = next(iter(propegation_set))
|
|
propegation_set.remove(xy)
|
|
|
|
cell = self.cell_data[xy]
|
|
if not cell.options:
|
|
raise ContradictionException(cell.x, cell.y)
|
|
x, y = xy
|
|
if (x, y + 1) in self.cell_data and self.cell_data[(x, y + 1)].update_options_down(cell):
|
|
propegation_set.add((x, y + 1))
|
|
if (x + 1, y) in self.cell_data and self.cell_data[(x + 1, y)].update_options_right(cell):
|
|
propegation_set.add((x + 1, y))
|
|
if (x, y - 1) in self.cell_data and self.cell_data[(x, y - 1)].update_options_up(cell):
|
|
propegation_set.add((x, y - 1))
|
|
if (x - 1, y) in self.cell_data and self.cell_data[(x - 1, y)].update_options_left(cell):
|
|
propegation_set.add((x - 1, y))
|
|
|
|
def store_tile_data(self, the_map: Map):
|
|
for sy in range(the_map.h):
|
|
for sx in range(the_map.w):
|
|
tiles = []
|
|
for y in range(8):
|
|
for x in range(10):
|
|
cell = self.cell_data[(x+sx*10, y+sy*8)]
|
|
if cell.result is not None:
|
|
tiles.append(cell.result)
|
|
elif len(cell.options) == 0:
|
|
tiles.append(1)
|
|
else:
|
|
tiles.append(2)
|
|
the_map.get(sx, sy).tiles = tiles
|
|
|
|
def dump_option_count(self):
|
|
for y in range(self.h):
|
|
for x in range(self.w):
|
|
print(f"{len(self.cell_data[(x, y)].options):2x}", end="")
|
|
print()
|
|
print()
|