I converted my script to Python to handle adjusting the transparency color.
Python: | | | """Make Sprites Takes a directory of .TGAs, creates a single 8BPP palette, and then applies that palette to all of the .TGA files. Edits the palette so that the transparency color is at index 0. """ import os TEMP_TGA_NAME = "_ALL_TEMP.TGA" TGA_EXT = ".TGA" IRFAN_PATH = r"wine ~/.wine/drive_c/Program\ Files\ \(x86\)/IrfanView/i_view32.exe" PALETTE_NAME = "PALETTE.PAL" TRANSPARENCY_COLOR = "97 17 163" # update the palette to have the transparency color first def updatePaletteTransparency(filename, transparency_str): inFile = open(filename, "r") inBuf = inFile.readlines() inFile.close() foundTransparency = False counter = 0 outFile = open(filename, "w") for l in inBuf: # add the transparency as the first color # the first three lines are headers if counter == 3: outFile.write(TRANSPARENCY_COLOR + "\r\n") # skip over the first time if l.startswith(TRANSPARENCY_COLOR) and foundTransparency == False: foundTransparency = True continue outFile.write(l) counter += 1 outFile.close() if foundTransparency == False: raise Exception("Failed to find transparency") def main(): # delete existing temp TGA try: os.remove(TEMP_TGA_NAME) except FileNotFoundError: pass # concatenate all of the .TGA files into a single one os.system("convert -append *.TGA " + TEMP_TGA_NAME) # extract the palette os.system(IRFAN_PATH + " " + TEMP_TGA_NAME + " /bpp=8 /export_pal=\"" + PALETTE_NAME + "\" /killmesoftly") # set the transparency color to index 0 updatePaletteTransparency(PALETTE_NAME, TRANSPARENCY_COLOR) # set the palette on all TGAs files = os.listdir(".") for file in files: if file.endswith(".TGA") != True: continue os.system(IRFAN_PATH + " " + file + "/import_pal=" + PALETTE_NAME + " /convert=\"" + file + "\" /killmesoftly") return if __name__ == '__main__': main() |
|
