Files
game-of-life/game/file_support.py
csd4ni3l 6532d18c91 Add file manager quitting with escape, rle and life 1.05 loading support
and saving support for all formats(currently only rle in file manager)
2025-06-22 21:19:17 +02:00

149 lines
4.1 KiB
Python

import re
def load_life_6(offset_x, offset_y, data):
loaded_data = []
for line in data:
if line == "#Life 1.06":
continue
x, y = line.split(" ")
x = int(offset_x + int(x))
y = int(offset_y + int(y))
loaded_data.append((y, x))
return loaded_data
def save_life_6(cell_grid):
data = "#Life 1.06"
alive_cells = [(row, col) for row in range(len(cell_grid)) for col in range(len(cell_grid[row])) if cell_grid[row][col]]
for cell in alive_cells:
data += f"\n{cell[0]} {cell[1]}"
return data
def load_life_5(offset_x, offset_y, data):
loaded_data = []
y = int(offset_y)
for line in data:
if line == "#Life 1.05" or line.startswith("#D") or line.startswith("#R") or line.startswith("#N"):
continue
y += 1
for x, cell in enumerate(line):
x += int(offset_x)
if cell == "*":
loaded_data.append((y, x))
return loaded_data
def save_life_5(cell_grid):
data = "#Life 1.05\n#D Exported from csd4ni3l's Game Of Life viewer.\n#N\n"
for row_list in cell_grid.values():
for cell in row_list.values():
data += "*" if cell else "."
data += "\n"
return data
def load_rle(offset_x, offset_y, data):
loaded_data = []
rle_data = ""
x_offset = int(offset_x)
y_offset = int(offset_y)
y = 0
x = 0
for line in data:
line = line.strip()
if not line or line.startswith("#") or line.startswith("x"):
continue
rle_data += line
pattern = re.compile(r"(\d*)([bo$!])")
matches = pattern.findall(rle_data)
for count_str, symbol in matches:
count = int(count_str) if count_str else 1
if symbol == "b":
x += count
elif symbol == "o":
for _ in range(count):
loaded_data.append((y_offset + y, x_offset + x))
x += 1
elif symbol == "$":
y += count
x = 0
elif symbol == "!":
break
return loaded_data
def save_rle(cell_grid):
live_cells = [(row, col) for row in cell_grid for col in cell_grid[row] if cell_grid[row][col]]
if not live_cells:
return "#C Empty pattern\nx = 0, y = 0, rule = B3/S23\n!"
min_row = min(row for row, _ in live_cells)
max_row = max(row for row, _ in live_cells)
min_col = min(col for _, col in live_cells)
max_col = max(col for _, col in live_cells)
width = max_col - min_col + 1
height = max_row - min_row + 1
data = "#C Exported from csd4ni3l's Game Of Life viewer.\n"
data += f"x = {width}, y = {height}, rule = B3/S23\n"
lines = []
for row in range(min_row, max_row + 1):
line = ""
run_char = None
run_length = 0
for col in range(min_col, max_col + 1):
alive = cell_grid.get(row, {}).get(col, False)
char = "o" if alive else "b"
if char == run_char:
run_length += 1
else:
if run_char is not None:
line += (str(run_length) if run_length > 1 else "") + run_char
run_char = char
run_length = 1
if run_char:
line += (str(run_length) if run_length > 1 else "") + run_char
lines.append(line)
data += "$".join(lines) + "!"
return data
def load_file(offset_x, offset_y, file_path):
with open(file_path, "r") as file:
data = file.read().splitlines()
if "#Life 1.06" in data:
return load_life_6(offset_x, offset_y, data)
elif "#Life 1.05" in data:
return load_life_5(offset_x, offset_y, data)
elif file_path.endswith(".rle"):
return load_rle(offset_x, offset_y, data)
def save_file(cell_grid, file_path, file_type):
with open(file_path, "w") as file:
if file_type == "life_6":
file.write(save_life_6(cell_grid))
elif file_type == "life_5":
file.write(save_life_5(cell_grid))
elif file_type == "rle":
file.write(save_rle(cell_grid))