127 lines
3.1 KiB
Lua
127 lines
3.1 KiB
Lua
local get_connected_players = minetest.get_connected_players
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local get_item_group = minetest.get_item_group
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mcl_wieldview = {
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players = {}
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}
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function mcl_wieldview.get_item_texture(itemname)
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if itemname == "" or minetest.get_item_group(itemname, "no_wieldview") ~= 0 then
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return
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end
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local def = minetest.registered_items[itemname]
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if not def then
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return
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end
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local inv_image = def.inventory_image
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if inv_image == "" then
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return
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end
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local texture = inv_image
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local transform = get_item_group(itemname, "wieldview_transform")
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if transform then
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-- This actually works with groups ratings because transform1, transform2, etc.
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-- have meaning and transform0 is used for identidy, so it can be ignored
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texture = texture .. "^[transform" .. transform
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end
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return texture
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end
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function mcl_wieldview.update_wielded_item(player)
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if not player then
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return
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end
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local itemstack = player:get_wielded_item()
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local itemname = itemstack:get_name()
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local def = mcl_wieldview.players[player]
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if def.item == itemname then
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return
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end
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def.item = itemname
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def.texture = mcl_wieldview.get_item_texture(itemname) or "blank.png"
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mcl_player.player_set_wielditem(player, def.texture)
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end
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minetest.register_on_joinplayer(function(player)
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mcl_wieldview.players[player] = {item = "", texture = "blank.png"}
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minetest.after(0, function()
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if not player:is_player() then
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return
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end
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mcl_wieldview.update_wielded_item(player)
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local itementity = minetest.add_entity(player:get_pos(), "mcl_wieldview:wieldnode")
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itementity:set_attach(player, "Hand_Right", vector.new(0, 1, 0), vector.new(90, 0, 45))
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itementity:get_luaentity().wielder = player
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end)
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end)
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minetest.register_on_leaveplayer(function(player)
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mcl_wieldview.players[player] = nil
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end)
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minetest.register_globalstep(function()
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local players = get_connected_players()
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for i = 1, #players do
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mcl_wieldview.update_wielded_item(players[i])
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end
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end)
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minetest.register_entity("mcl_wieldview:wieldnode", {
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initial_properties = {
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hp_max = 1,
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visual = "wielditem",
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physical = false,
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textures = {""},
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automatic_rotate = 1.5,
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is_visible = true,
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pointable = false,
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collide_with_objects = false,
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static_save = false,
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collisionbox = {-0.21, -0.21, -0.21, 0.21, 0.21, 0.21},
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selectionbox = {-0.21, -0.21, -0.21, 0.21, 0.21, 0.21},
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visual_size = {x = 0.21, y = 0.21},
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},
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itemstring = "",
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on_step = function(self)
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if self.wielder:is_player() then
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local def = mcl_wieldview.players[self.wielder]
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local itemstring = def.item
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if self.itemstring ~= itemstring then
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local itemdef = minetest.registered_items[itemstring]
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self.object:set_properties({glow = itemdef and itemdef.light_source or 0})
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-- wield item as cubic
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if def.texture == "blank.png" then
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self.object:set_properties({textures = {itemstring}})
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-- wield item as flat
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else
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self.object:set_properties({textures = {""}})
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end
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if minetest.get_item_group(itemstring, "no_wieldview") ~= 0 then
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self.object:set_properties({textures = {""}})
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end
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self.itemstring = itemstring
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end
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else
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self.object:remove()
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end
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end,
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})
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