59 lines
1.6 KiB
Python
59 lines
1.6 KiB
Python
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import fxconv
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import re
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def convert(input, output, params, target):
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recognized = True
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if params["custom-type"] == "level":
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o = convert_level(input, params)
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else:
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recognized = False
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if recognized:
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fxconv.elf(o, output, "_" + params["name"], **target)
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return 0
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return 1
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def convert_level(input, params):
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RE_CATEGORY = re.compile(r'^\[([^\]]+)\]$', re.MULTILINE)
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with open(input, "r") as fp:
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ct = [x.strip() for x in RE_CATEGORY.split(fp.read())]
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ct = [x for x in ct if x != ""]
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assert(len(ct) % 2 == 0)
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ct = { ct[i]: ct[i+1] for i in range(0, len(ct), 2) }
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assert(ct.keys() == { "level", "base", "decor" })
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# Read tileset
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def tileset(desc):
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desc = [line.strip().split() for line in desc.split("\n")]
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assert(len(line) <= 16 for line in desc)
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tiles = dict()
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for y, line in enumerate(desc):
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for x, chara in enumerate(line):
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tiles[chara] = 16 * y + x
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return tiles
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base = tileset(ct["base"])
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decor = tileset(ct["decor"])
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level = [line.strip().split() for line in ct["level"].split("\n")]
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height = len(level)
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width = max(len(line) for line in level)
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tiles = bytearray(2 * width * height)
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for y, line in enumerate(level):
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for x, tile in enumerate(line):
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index = 2 * (width * y + x)
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tiles[index] = base[tile[0]]
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tiles[index+1] = decor[tile[1]]
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o = bytes()
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o += fxconv.u16(width) + fxconv.u16(height)
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o += bytes(tiles)
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return o
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