just kinda sticking stuff in here

palettegen.py

@@ -0,0 +1,84 @@
+import sys
+
+# define palette(s) here
+palettes = {
+    'blues': [0x15234b, 0x29366f, 0x304ead, 0x3b5dc9, 0x4485c9, 0x41a6f6, 0x75c4f5, 0xbeeff7, 0x3c208a],
+}
+
+sweetie16 = [0x1a1c2c, 0x5d275d, 0xb13e53, 0xef7d57, 0xffcd75, 0xa7f070, 0x38b764, 0x257179, 0x29366f, 0x3b5dc9, 0x41a6f6, 0x73eff7, 0xf4f4f4, 0x94b0c2, 0x566c86, 0x333c57]
+
+# mostly for JASC output
+def intToR_G_B(intValue):
+    r = (intValue >> 16) & 0xff
+    g = (intValue >> 8) & 0xff
+    b = intValue & 0xff
+    return "%s %s %s" % (r, g, b)
+
+# for Aseprite or whatever
+def outputJasc():
+    for paletteIndex in palettes:
+        paletteString = "JASC-PAL\n0100\n%s\n" % len(palettes[paletteIndex])
+        for color in palettes[paletteIndex]:
+            paletteString += intToR_G_B(color) + "\n"
+
+        filename = "%s.pal" % paletteIndex
+        fileOut = open(filename, "w+")
+        fileOut.write(paletteString)
+        fileOut.close()
+
+# only replaces entries from 4 onward by default
+def outputLua(includeDecoder=False):
+    paletteString = "palettes = {\n"
+    for paletteIndex in palettes:
+        paletteString += "\t%s = {" % paletteIndex
+        for color in palettes[paletteIndex]:
+            paletteString += hex(color) + ","
+
+        paletteString += "},\n"
+    paletteString += "}"
+
+    if includeDecoder:
+        paletteString += "\n"
+        paletteString += "function palset(entry, val)\n\tpoke(0x3fc0+(entry*3), val//65536)\n"
+        paletteString += "\tpoke(0x3fc1+(entry*3), (val//256)%256)\n\tpoke(0x3fc2+(entry*3), val%256)\n"
+        paletteString += "end\n\n"
+        paletteString += "function swap_palette(pal_name)\n\tfor i = 4,#palettes[pal_name]+3 do\n"
+        paletteString += "\t\tpalset(i, palettes[pal_name][i-3])\n\tend\nend\n"
+
+    filename = "palettes.lua"
+    fileOut = open(filename, "w+")
+    fileOut.write(paletteString)
+    fileOut.close()
+
+# output can be pasted into the TIC-80 sprite editor
+# can only output a single palette, practically
+# also, i am replacing really specific entries here - be aware
+def outputTic(paletteName):
+    paletteString = ""
+    paletteCounter = 0
+    for i in range(0, 16):
+        if paletteCounter < 3 or paletteCounter > 11:
+            paletteString += hex(sweetie16[paletteCounter]).replace('0x', '')
+        else:
+            color = palettes[paletteName][i - 3]
+            paletteString += hex(color).replace('0x', '')
+        paletteCounter += 1
+
+    filename = "tic-%s.txt" % paletteName
+    fileOut = open(filename, "w+")
+    fileOut.write(paletteString)
+    fileOut.close()
+
+# parse CLI arguments and take action
+if len(sys.argv) > 1:
+    outFormat = sys.argv[1]
+    print("Outputting %s" % outFormat)
+    if outFormat == "jasc":
+        outputJasc()
+    if outFormat == "lua":
+        outputLua(True)
+    if outFormat == "tic":
+        outputTic(sys.argv[2])
+else:
+    print("Incorrect number of arguments.")
+    print("Usage: palettegen.py jasc|lua|tic [palette]")