Add customizable skins support (WIP)

mods/hades_meshhand/README.md

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+Mesh hand mod for Hades Revisited
+
+This mod uses a better-looking mesh for the wieldhand and applies the player skin color to it.
+
+== Credits ==
+Based on 3D Hand [newhand] mod by jordan4ibanez.
+https://forum.minetest.net/viewtopic.php?t=16435
+
+License: CC0

mods/hades_meshhand/init.lua

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+hades_meshhand = {}
+
+local handdef = minetest.registered_items[""]
+
+-- This is a fake node that should never be placed in the world
+minetest.register_node("hades_meshhand:hand", {
+	description = "",
+	tiles = {"hades_skins_skin_base.png"},
+	use_texture_alpha = "opaque",
+	visual_scale = 1,
+	wield_scale = {x=1,y=1,z=1},
+	paramtype = "light",
+	drawtype = "mesh",
+	mesh = "hades_meshhand.b3d",
+	-- Prevent construction
+	node_placement_prediction = "",
+	on_construct = function(pos)
+		minetest.log("error", "[hades_meshhand] Trying to construct hades_meshhand:hand at "..minetest.pos_to_string(pos))
+		minetest.remove_node(pos)
+	end,
+	drop = "",
+	on_drop = function()
+		return ""
+	end,
+	-- Allow to get rid of the node if it somehow ended up in world
+	buildable_to = true,
+	groups = { dig_immediate = 3, not_in_creative_inventory = 1 },
+	range = handdef.range,
+})
+
+minetest.register_on_joinplayer(function(player)
+	player:get_inventory():set_size("hand", 1)
+end)
+
+function hades_meshhand.set_skin_color(player, colorstring)
+	local hand = ItemStack("hades_meshhand:hand")
+	local handmeta = hand:get_meta()
+	handmeta:set_string("color", colorstring)
+	player:get_inventory():set_stack("hand", 1, hand)
+end
+

mods/hades_meshhand/mod.conf

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+name = hades_meshhand
+author = jordan4ibanez
+description = Applies the player skin texture to the hand.

mods/hades_player/init.lua

@@ -77,6 +77,12 @@ function hades_player.player_set_textures(player, textures)
 	player:set_properties({textures = textures,})
 end
 
+function hades_player.player_get_textures(player)
+	local name = player:get_player_name()
+	local props = player:get_properties()
+	return props.textures
+end
+
 function hades_player.player_set_animation(player, anim_name, speed)
 	local name = player:get_player_name()
 	if player_anim[name] == anim_name then

mods/hades_skins/README.txt

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+License and credits:
+
+The overall license of the media is CC BY-SA 3.0.
+
+In the list below, there's a list of all authors and indivudual file licenses.
+Note: Files marked with an asterisk were modified from the original.
+
+Wuzzy (CC0 1.0):
+  - hades_skins_eyes_base.png
+  - hades_skins_eyes_pupils.png
+  - hades_skins_mouth.png
+  - hades_skins_pupils.png
+  - hades_skins_pants_shorts.png
+  - hades_skins_pants_hotpants.png
+  - hades_skins_shirt_top.png
+  - hades_skins_shirt_tanktop.png
+  - hades_skins_accessoire_head_flowers.png
+
+Kosanaya (CC BY-SA 3.0):
+  * hades_skins_accessoire_head_bikutoria.png (original skin: Bikutoria_by_Kosanaya.png)
+
+Minetestian (CC BY-SA 3.0):
+  * hades_skins_shirt_minetestian.png (original skin: Minetestian_by_Minetestian.png)
+
+nelly (CC BY-SA 3.0):
+  * hades_skins_hair_emma.png (original skin: Emma_by_nelly.png)
+
+QoiOui (CC BY-SA 3.0):
+  * hades_skins_hair_quioui.png (original skin: QoiOui_by_QoiOui.png)
+
+Geopbyte (CC BY-SA 3.0):
+  * character.png (original skin: Geopbyte_by_Geopbyte.png)
+  * hades_skins_belt_simple.png (original skin: Geopbyte_by_Geopbyte.png)
+  * hades_skins_hair_simple.png (original skin: Geopbyte_by_Geopbyte.png)
+  * hades_skins_pants_simple.png (original skin: Geopbyte_by_Geopbyte.png)
+  * hades_skins_shirt_simple.png (original skin: Geopbyte_by_Geopbyte.png)
+  * hades_skins_shoes_simple.png (original skin: Geopbyte_by_Geopbyte.png)
+  * hades_skins_skin_base.png (original skin: Geopbyte_by_Geopbyte.png)
+
+

mods/hades_skins/init.lua

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+local S = minetest.get_translator("hades_skins")
+local F = minetest.formspec_escape
+
+hades_skins = {}
+
+local editor_color_states = {}
+local editor_cloth_states = {}
+
+local get_color = function(r, g, b)
+	if not r then
+		r = math.random(0,255)
+	end
+	if not g then
+		g = math.random(0,255)
+	end
+	if not b then
+		b = math.random(0,255)
+	end
+	local cstr = string.format("#%.2X%.2X%.2X", r, g, b)
+	return cstr
+end
+
+local styles = {
+	hair = { "simple", "emma", "quioui" },
+	accessoire_head = { "blank", "bikutoria", "headband", "flowers" },
+	shirt = { "simple", "tanktop", "top", "minetestian"},
+	belt = { "blank", "simple" },
+	pants = { "simple", "shorts", "hotpants" },
+	shoes = { "simple" },
+	skin = { "base" },
+	eyes = { "pupils" },
+}
+
+local styles_sorted = {
+	"skin", "accessoire_head", "hair", "eyes", "shirt", "belt", "pants", "shoes"
+}
+
+function hades_skins.get_random_textures_and_colors()
+	local color = {}
+	local base = {}
+	local tex = {}
+	for k, v in pairs(styles) do
+		color[k] = get_color()
+		base[k] = v[math.random(1, #v)]
+	end
+	color.skin = get_color()
+	color.eyes = get_color()
+	return { colors = color, bases = base }
+end
+
+function hades_skins.build_texture(base, color)
+	local tex = {}
+	for k, v in pairs(styles) do
+		if base[k] ~= "blank" then
+			tex[k] = "^(hades_skins_"..k.."_"..base[k]..".png"
+			tex[k] = tex[k] .. "^[multiply:"..color[k]..")"
+		else
+			tex[k] = ""
+		end
+	end
+
+	if not color.skin then
+		color.skin = get_color()
+	end
+	if not color.eyes then
+		color.eyes = get_color()
+	end
+
+	local eyes = "^(hades_skins_eyes_base.png"
+		.. "^(hades_skins_eyes_pupils.png^[multiply:"..color.eyes.."))"
+
+	local skin = "((hades_skins_skin_base.png^hades_skins_mouth.png)^[multiply:"..color.skin..")"
+
+	local texture = skin
+	.. eyes
+	.. tex.pants
+	.. tex.shoes
+	.. tex.shirt
+	.. tex.belt
+	.. tex.hair
+	.. tex.accessoire_head
+	return { textures = { texture }, colors = color }
+end
+
+function hades_skins.editor_state_to_textures(player)
+	local name = player:get_player_name()
+	local bases = {}
+	local colors = {}
+	for k,v in pairs(editor_cloth_states[name]) do
+		bases[k] = styles[k][v]
+	end
+	for k,v in pairs(editor_color_states[name]) do
+		colors[k] = string.format("#%.6X", v)
+	end
+	return hades_skins.build_texture(bases, colors)
+end
+
+function hades_skins.player_set_textures(player, textures, skin_color)
+	hades_player.player_set_textures(player, textures)
+	-- Set meshhand
+	hades_meshhand.set_skin_color(player, skin_color)
+end
+
+function hades_skins.player_set_random_textures(player)
+	local texcol = hades_skins.get_random_textures_and_colors()
+	local out = hades_skins.build_texture(texcol.bases, texcol.colors)
+	hades_skins.player_set_textures(player, out.textures, out.colors.skin)
+end
+
+function hades_skins.show_skin_editor(player, texture)
+	if not texture then
+		texture = hades_player.player_get_textures(player)
+		if not texture then
+			return
+		end
+		texture = texture[1]
+	end
+	local formspec = [[
+		formspec_version[4]
+		size[12,11]
+		box[0.4,0.4;4.2,8.2;#FFFFFF4F]
+		box[0.5,0.5;4,8;#000000FF]
+		model[0.5,0.5;4,8;playerpreview;character.b3d;]]..texture..[[;0,180;false;true;0,79]
+		button[5.15,9.75;1,0.8;random;]]..F(S("Random"))..[[]
+		button[6.15,9.75;1,0.8;reset;]]..F(S("Reset"))..[[]
+		button_exit[7.55,9.75;2,0.8;cancel;]]..F(S("Cancel"))..[[]
+		button_exit[9.55,9.75;2,0.8;submit;]]..F(S("OK"))..[[]
+	]]
+	local name = player:get_player_name()
+	local y = 0.5
+	for i=1, #styles_sorted do
+		local s = styles_sorted[i]
+		local id = editor_cloth_states[name][s]
+		local choice = styles[s][id]
+		formspec = formspec .. "button[5.15,"..y..";1,0.8;"..s.."_prev;<]"
+		formspec = formspec .. "button[6.15,"..y..";3,0.8;"..s..";"..F(S("@1: @2", s, choice)).."]"
+		formspec = formspec .. "button[9.15,"..y..";1,0.8;"..s.."_next;>]"
+		formspec = formspec .. "button[10.55,"..y..";1,0.8;"..s.."_color;"..F(S("Color")).."]"
+		y = y + 0.9
+	end
+
+	minetest.show_formspec(player:get_player_name(), "hades_skins:skin_editor", formspec)
+end
+
+minetest.register_on_joinplayer(function(player)
+	local name = player:get_player_name()
+	editor_color_states[name] = {}
+	editor_cloth_states[name] = {}
+	for k,_ in pairs(styles) do
+		editor_cloth_states[name][k] = 1
+		editor_color_states[name][k] = math.random(0, 0xFFFFFF)
+	end
+end)
+minetest.register_on_leaveplayer(function(player)
+	local name = player:get_player_name()
+	editor_color_states[name] = nil
+	editor_cloth_states[name] = nil
+end)
+
+minetest.register_on_player_receive_fields(function(player, formname, fields)
+	if formname ~= "hades_skins:skin_editor" then
+		return
+	end
+	local name = player:get_player_name()
+	local update_skin = function(player)
+		local out = hades_skins.editor_state_to_textures(player)
+		hades_skins.player_set_textures(player, out.textures, out.colors.skin)
+		hades_skins.show_skin_editor(player)
+	end
+	for stylename,_ in pairs(styles) do
+		if fields[stylename] or fields[stylename.."_next"] then
+			editor_cloth_states[name][stylename] = editor_cloth_states[name][stylename] + 1
+			if editor_cloth_states[name][stylename] > #styles[stylename] then
+				editor_cloth_states[name][stylename] = 1
+			end
+			update_skin(player)
+			return
+		elseif fields[stylename.."_prev"] then
+			editor_cloth_states[name][stylename] = editor_cloth_states[name][stylename] - 1
+			if editor_cloth_states[name][stylename] < 1 then
+				editor_cloth_states[name][stylename] = #styles[stylename]
+			end
+			update_skin(player)
+			return
+		elseif fields[stylename.."_color"] then
+			editor_color_states[name][stylename] = math.random(0, 0xFFFFFF)
+			update_skin(player)
+			return
+		end
+	end
+	if fields.random then
+		hades_skins.player_set_random_textures(player)
+		hades_skins.show_skin_editor(player)
+	end
+end)

mods/hades_skins/mod.conf

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+name = hades_skins
+depends = hades_player, hades_meshhand