Jared Miller
4f8b009a71
Move all root .py files into playscii/ package directory. Rename playscii.py to app.py, add __main__.py entry point. Convert bare imports to relative (within package) and absolute (in formats/ and games/). Data dirs stay at root.
42 lines
1.3 KiB
Python
42 lines
1.3 KiB
Python
from playscii.art_import import ArtImporter
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class EndDoomImporter(ArtImporter):
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format_name = "ENDOOM"
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format_description = """
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ENDOOM lump file format for Doom engine games.
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80x25 DOS ASCII with EGA palette.
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Background colors can only be EGA colors 0-8.
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"""
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def run_import(self, in_filename, options={}):
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"""
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from http://doomwiki.org/wiki/ENDOOM:
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80x25 tiles, dos charset, ega palette
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each tile is 2 bytes:
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first byte = ASCII (code page 437) char index
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second byte = color:
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bits 0-3 = fg color, bits 4-6 = bg color, bit 7 = blink
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"""
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self.set_art_charset("dos")
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self.set_art_palette("ega")
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self.art.resize(80, 25)
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data = open(in_filename, "rb").read(4000)
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x, y = 0, 0
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for i, byte in enumerate(data):
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if i % 2 != 0:
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continue
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color_byte = data[i + 1]
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bits = bin(color_byte)[2:]
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bits = bits.rjust(7, "0")
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bg_bits = bits[:3]
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fg_bits = bits[3:]
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offset = 1
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fg = int(fg_bits, 2) + offset
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bg = int(bg_bits, 2) + offset
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self.art.set_tile_at(0, 0, x, y, byte, fg, bg)
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x += 1
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if x >= self.art.width:
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x = 0
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y += 1
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return True
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