here are 2 previous projects for a face costomisation patch.
viewtopic.php?f=33&t=24939viewtopic.php?f=33&t=27545Also, i started a small project on remapable hair, to add more colours aswell as making sure for example, you can't have a guy with a brown eyebrows, a black tash, and ginger hair, well, i supose you could let people create this if you wanted to. i didn't get very far, but, here is what i have incase you want to use any of it.
http://bobingabout.gamemod.net/OpenTTD/faces3.GIFas you can see between some of the versions there, the same hair can look different between colours... making conversions a little hard. also, some colours like black don't have 8 colours, and others like grey have more than 8, making choosing a remap very hard, however, i've chosen the pallete remaps already, mainly based on what was already there. (Darkest colour first)
Black (used on all but 1 whiteguy skins.(blue tint))
215, 128, 129, 131, 132, 133. thats only 6, so, i made it 8 by going
215, 216, 128, 129, 130, 131, 132, 133
Brown
215, 104, 105, 53, 107, 113, 114, 109 (53 is an alternate because 106 is grey)
Black2 (used by most blackguy skins, and 1 whiteguy skin)
215, 216, 136, 88, 106, 32, 40. only 7 so changed to
215, 216, 136, 88, 106, 32, 33, 40
Ginger
215, 60, 72, 123, 74, 75, 76. again only 7, and was hard to find a gap, so added 1 to the end
215, 60, 72, 123, 74, 75, 76, 77
Blond(there were 2 versions, so i chose the better version)
104, 105(178), 60, 53, 61, 62, 63(75), 192
Grey
88, 106, 32, 33, 40, 245, 10, 11, 12. cut down to
88, 106, 32, 33, 40, 245, 10, 11
grey2 (slightly darker)
216, 136, 88, 106, 32, 33, 40, 245, 21. cut down to
216, 136, 88, 106, 32, 33, 40, 245