write something there

mods/3d_armor/wieldview/init.lua

@@ -0,0 +1,77 @@
+local time = 0
+local update_time = tonumber(minetest.settings:get("wieldview_update_time"))
+if not update_time then
+	update_time = 2
+	minetest.settings:set("wieldview_update_time", tostring(update_time))
+end
+
+wieldview = {
+	wielded_item = {},
+	transform = {},
+}
+
+dofile(minetest.get_modpath(minetest.get_current_modname()).."/get_texture.lua")
+dofile(minetest.get_modpath(minetest.get_current_modname()).."/transform.lua")
+
+wieldview.get_item_texture = function(self, item)
+	local texture = "blank.png"
+	if item ~= "" then
+		texture = armor.get_wield_image(item)
+
+		-- Get item image transformation, first from group, then from transform.lua
+		local transform = minetest.get_item_group(item, "wieldview_transform")
+		if transform == 0 then
+			transform = wieldview.transform[item]
+		end
+		if transform then
+			-- This actually works with groups ratings because transform1, transform2, etc.
+			-- have meaning and transform0 is used for identidy, so it can be ignored
+			texture = texture.."^[transform"..tostring(transform)
+		end
+	end
+	return texture
+end
+
+wieldview.update_wielded_item = function(self, player)
+	if not player then
+		return
+	end
+	local name = player:get_player_name()
+	local stack = player:get_wielded_item()
+	local item = stack:get_name()
+	if not item then
+		return
+	end
+	if self.wielded_item[name] then
+		if player:get_meta():get_int("show_wielded_item") == 2 then
+			item = ""
+		end
+		if self.wielded_item[name] == item then
+			return
+		end
+		armor.textures[name].wielditem = self:get_item_texture(item)
+		armor:update_player_visuals(player)
+	end
+	self.wielded_item[name] = item
+end
+
+minetest.register_on_joinplayer(function(player)
+	local name = player:get_player_name()
+	wieldview.wielded_item[name] = ""
+	minetest.after(0, function(pname)
+		local pplayer = minetest.get_player_by_name(pname)
+		if pplayer then
+			wieldview:update_wielded_item(pplayer)
+		end
+	end, name)
+end)
+
+minetest.register_globalstep(function(dtime)
+	time = time + dtime
+	if time > update_time then
+		for _,player in ipairs(minetest.get_connected_players()) do
+			wieldview:update_wielded_item(player)
+		end
+		time = 0
+	end
+end)