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Generalized font compiler

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This commit is contained in:
blondie7575 2023-07-12 16:46:57 -07:00
parent 4e2d8eb87b
commit 5f2d128eb3
2 changed files with 11 additions and 11 deletions
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20
CompileFont.py
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@ -5,18 +5,18 @@ import PIL
from PIL import Image
from numpy import asarray
CHAR_WIDTH = 8
CHAR_HEIGHT = 8
CHAR_FIRST = 32
CHROMA = 14
def labelFromCharXY(charX, numCharX, charY):
def labelFromCharXY(charFirst, charX, numCharX, charY):
charIndex = charY*numCharX + charX
currChar = chr(charIndex+CHAR_FIRST)
currChar = chr(charIndex+charFirst)
return "char{:d}".format(ord(currChar))
def main(argv):
image = Image.open('Art/Assets/Font8x8.gif')
CHAR_WIDTH = int(argv[0])
CHAR_HEIGHT = int(argv[1])
CHAR_FIRST = int(argv[2])
CHROMA = int(argv[3])
image = Image.open(argv[4])
pixels = asarray(image)
numCharX = (int)(image.size[0]/CHAR_WIDTH)
numCharY = (int)(image.size[1]/CHAR_HEIGHT)
@ -25,14 +25,14 @@ def main(argv):
print ("characterJumpTable:")
for charY in range(0,numCharY):
for charX in range(0,numCharX):
print ("\t.addr %s" % labelFromCharXY(charX,numCharX,charY))
print ("\t.addr %s" % labelFromCharXY(CHAR_FIRST,charX,numCharX,charY))
print ("")
# Generate code for each glyph
for charY in range(0,numCharY):
for charX in range(0,numCharX):
print ("%s:\n" % labelFromCharXY(charX,numCharX,charY), end="")
print ("%s:\n" % labelFromCharXY(CHAR_FIRST,charX,numCharX,charY), end="")
# Header for each rendering operation
print ("\ttya") # Transfer character VRAM position from Y to stack pointer

2
Makefile
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@ -71,7 +71,7 @@ terrain_e1:
fonts:
rm -rf $(FONTBANK)
./CompileFont.py > font8x8.s
./CompileFont.py 8 8 32 14 "Art/Assets/Font8x8.gif" > font8x8.s
@PATH=$(PATH):/usr/local/bin; $(CL65) -t apple2enh --cpu 65816 --start-addr 0000 -lfonts.lst fontEngine.s -o $(FONTBANK)
rm -f fontEngine.o