mirror of
https://github.com/cellos51/balatro-gba.git
synced 2026-03-21 17:55:44 -05:00
628c0c992d
* Introduce decimal point font
* Add png of font
* Add getting a decimal point str from int
* Move font out of utils
* Clang format
* set Readme.md as main page in docs
* Add font generator
* kind of fix font
* Fix image oddities
* Added pip install pillow to build_ci_workflow
* Added ensurepip
* Update Docker/CI for font generation
* Fix CI
* Fix CI forreal
* Another CI fix
* Fix directory name for rom
* Adjust directory
* Dummy commit for test
* Revert "Dummy commit for test"
This reverts commit b607085c13.
* dos2unix and update .gitignore
* Delete the generated font file
* Delete the generated font file
* remove dot from font
* Update include/font.h
Co-authored-by: MeirGavish <meir.gavish@gmail.com>
---------
Co-authored-by: MeirGavish <meir.gavish@gmail.com>
117 lines
2.8 KiB
Python
117 lines
2.8 KiB
Python
#!/usr/bin/env python3
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from PIL import Image, ImageOps
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import argparse
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CHAR_WIDTH = 8
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CHAR_HEIGHT = 8
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NUM_VERT_CHARS = 6
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NUM_HORZ_CHARS = 16
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WORD_SIZE = 32
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parser = argparse.ArgumentParser()
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parser.add_argument("-i", "--input", required=True, help="input file")
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parser.add_argument("-o", "--output", required=True, help="output file")
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args = parser.parse_args()
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in_path = args.input
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out_path = args.output
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# The font is stored in a 4-bit colormap png and is made of a grid of
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# 16x6 characters:
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# |-------------16---------------|
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# | [][][][][][][][][][][][][][][][]
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# | [][][][][][][][][][][][][][][][]
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# 6 [][][][][][][][][][][][][][][][]
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# | [][][][][][][][][][][][][][][][]
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# | [][][][][][][][][][][][][][][][]
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# | [][][][][][][][][][][][][][][][]
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#
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# Each character is a bitmap of 8x8 pixels.
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#
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# For example, the ! :
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#
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# ___00___
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# ___00___
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# ___00___
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# ___00___
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# ___00___
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# ___00___
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# ________
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# ___00___
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#
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# The font file is organized to go character-by-character and left-to-right
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img = Image.open(in_path)
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img = img.convert("P")
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img = img.convert('1')
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img = ImageOps.invert(img)
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glyphs = []
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for char_y in range(NUM_VERT_CHARS):
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for char_x in range(NUM_HORZ_CHARS):
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# Get the 8x8 crop area at our current character in the image
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pix_x = char_x * CHAR_WIDTH
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pix_y = char_y * CHAR_HEIGHT
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crop_area = (pix_x, pix_y, pix_x + CHAR_WIDTH, pix_y + CHAR_HEIGHT)
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pixel_block_img = img.crop(crop_area)
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pixels = list(pixel_block_img.getdata())
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word0 = 0
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word1 = 0
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for i, pixel in enumerate(pixels):
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bit = 1 if pixel > 0 else 0
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if i < WORD_SIZE:
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word0 = word0 | (bit << i)
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else:
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word1 = word1 | (bit << (i - WORD_SIZE))
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glyphs.append((word0, word1))
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NUM_WORDS_IN_ROW = 8
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first = True
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with open(out_path, "w") as out:
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out.write("""
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@{{BLOCK(gbalatro_sys8)
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.section .rodata
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.align 2
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.global gbalatro_sys8Font
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gbalatro_sys8Font:
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.word gbalatro_sys8Glyphs, 0, 0
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.hword 32, 96
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.byte 8, 8
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.byte 8, 8
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.hword 8
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.byte 1, 0
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.section .rodata
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.align 2
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.global gbalatro_sys8Glyphs @ 768 bytes (192 unsigned ints)
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gbalatro_sys8Glyphs:
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""")
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for i, glyph in enumerate(glyphs):
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if first:
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out.write(" .word ")
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first = False
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out.write(f"0x{glyph[0]:08X},0x{glyph[1]:08X}")
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# This checks to see if we have reached NUM_WORDS_IN_ROW words, (divided by
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# 2 because that's the number of entries in each char[])
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if (((i + 1) % (NUM_WORDS_IN_ROW // 2)) == 0):
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out.write("\n")
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if i != (len(glyphs) - 1):
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out.write(" .word ")
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else:
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out.write(",")
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out.write("\n")
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out.write("\n")
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out.write('@}}BLOCK(gbalatro_sys8)\n')
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