HexFileToPixeloramaPalette.py

import math
def HexFileToPixeloramaPalette(file, name):
    name = '"' + name + '"'
    
    first = """[gd_resource type="Resource" load_steps=15 format=2]

[ext_resource path="res://src/Palette/PaletteColor.gd" type="Script" id=1]
[ext_resource path="res://src/Palette/Palette.gd" type="Script" id=2]
    """
    
    second_to_last = """

[resource]
resource_name = """

    third_to_last = """
script = ExtResource( 2 )
name = """
    fourth_to_last = """
comment = "		"
"""
    
    fifth_to_last = """
width = 4
height = """
    
    al = []
    with open(file, "r") as f:
        lines = f.readlines()
        n = len(lines)

    i = 0
    for line in lines:
        try:
            i += 1
            line1 = '[sub_resource type="Resource" id='+str(i)+']'
            line2 = 'script = ExtResource( 1 )'
            h = line.lstrip('#')
            line3 = 'color = Color {}'.format( tuple(round(int(h[i:i+2], 16) / 255.0, 6) for i in (0, 2, 4)) )
            line3 = line3[:len(line3)-1] + ", 1 )"
            line4 = 'index = '+str(i - 1)
            itr = (line1,line2,line3,line4)
            res = "\n".join(itr)
            al.append(res)
            if i != n:
                al.append("\n\n")
        except Exception as e:
            print(e)
            
    new_filename = file.rstrip(".hex") + ".tres"
    with open(new_filename, "w") as f:
        f.writelines(first)
        f.writelines("\n")
        f.writelines(al)
        f.writelines(second_to_last)
        f.writelines(name)
        f.writelines(third_to_last)
        f.writelines(name)
        f.writelines(fourth_to_last)
    
        height = math.ceil(n/4)
        f.writelines(fifth_to_last)
        f.writelines(str(height))
        f.write("\n\n")
        f.writelines("colors = {")
        for x in range(0,n):
            f.writelines(str(x)+": SubResource( "+ str(x+1)+"),\n")
        f.writelines("}")
        max = n
        f.write("colors_max = "+str(max))