Add more things

mods/rgt_cosmetics/init.lua

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+rgt_cosmetics = {
+    characters = {}
+}
+local ns = rgt_cosmetics
+
+--[[
+    {
+        name = "", -- Technical name
+        label = "", -- Displayed name
+        texture = "",
+        scale = 0.88, -- Amount by which to scale visual_size for this character
+        eye_height = 1.6, -- For use with `scale` 
+    }
+]]
+function ns.register_character(def)
+    ns.characters[def.name] = def
+end
+
+function ns.set_character(m, chr)
+    if type(chr) == "string" then
+        chr = ns.characters[chr]
+    end
+    m.object:set_properties {
+        visual = "mesh",
+        mesh = "rgt_character.gltf",
+        textures = {chr.texture},
+        visual_size = vector.new(1,1,1) *chr.scale,
+        eye_height = chr.eye_height,
+        shaded = false,
+    }
+    m.object:get_inventory():set_stack("hand", 1, ItemStack("red_glazed_terracotta:_hand_"..chr.name))
+end
+
+minetest.register_on_joinplayer(function(p)
+    local m = rgt.players[p:get_player_name()]
+    ns.set_character(m, m.object:get_meta():get("character") or "key")
+end)
+
+minetest.register_chatcommand("character", {
+    func = function(name, args)
+        ns.set_character(rgt.players[name], args)
+    end
+})
+
+local _hand = minetest.registered_items[""]
+function rgt.register_hand(name, caps, realname)
+    rgt.register_node("_hand_"..name, {
+        description = "",
+        paramtype = "light",
+        drawtype = "mesh",
+        mesh = "rgt_hand.gltf",
+        tiles = {"rgt_base_"..(realname or name or "placeholder")..".png"},
+        use_texture_alpha = "opaque",
+        visual_scale = 1,
+        wield_scale = vector.new(2,2,2),
+        node_placement_prediction = "",
+        on_construct = function(pos)
+            minetest.remove_node(pos)
+        end,
+        drop = "",
+        on_drop = function()
+            return ""
+        end,
+        range = _hand.range,
+        pointabilities = caps and caps.pointabilities or {},
+        tool_capabilities = caps or {
+            full_punch_interval = 0,
+            max_drop_level = 0,
+            groupcaps = {
+--                dig_immediate = {times = {0}, uses = 0, maxlevel = 5},
+                hand_breakable = {times = {0.3, 0.5, 0.7}, uses = 0, maxlevel = 5}
+            },
+            damage_groups = {fleshy=1},
+        },
+        groups = {not_in_creative_inventory = 1, dig_immediate = 1}
+    })
+end
+
+rgt.register_hand("key")
+rgt.register_hand("vix")
+
+-- Builtin characters
+
+ns.register_character {
+    name = "key",
+    label = "Key",
+    texture = "rgt_base_key.png",
+    scale = 0.88,
+    eye_height = 1.6
+}
+
+ns.register_character {
+    name = "vix",
+    label = "Vix",
+    texture = "rgt_base_vix.png",
+    scale = 0.8,
+    eye_height = 1.5
+}

mods/rgt_cosmetics/mod.conf

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+name = rgt_cosmetics
+depends = rgt_player