69 lines
2.1 KiB
Lua
69 lines
2.1 KiB
Lua
--[[
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Complete and Total Lua-Only Inventory Rewrite
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Copyright (C) 2021 Noodlemire
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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--]]
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function lua_inv.drop_item_button(in_x, in_y)
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return lua_inv.formspec_element(
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"drop_item_button",
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{{in_x, in_y}},
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function(self, player, formname, fields)
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local meta, temp_meta = lua_inv.get_df_meta(player)
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if not meta then
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minetest.log("warning", "Warning: Attempt to form a closed formspec.")
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return ""
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end
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local x, y = self.args[1][1], self.args[1][2]
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local formspec = "image_button["..x..","..y..";1,1;lua_inv_drop_item.png;drop_item_button;]"
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.."tooltip[drop_item_button;Drop Selected Item]"
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if not fields or not fields.drop_item_button or not meta:contains("selection") then return formspec end
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local context = lua_inv.button_field_to_context(meta:get_string("selection"))
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local inv = lua_inv.inventory_from_location(context.inv_location, player)
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local selected_item = inv:get_stack(context.listname, context.index)
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if selected_item:is_empty() then return formspec end
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local dropped = selected_item:take_item(selected_item:get_count())
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if dropped:is_empty() then return formspec end
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meta:remove("selection")
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local pos = player:get_pos()
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pos = {
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x = pos.x,
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y = pos.y + player:get_properties().eye_height,
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z = pos.z
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}
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local ent = minetest.add_entity(pos, "__builtin:item")
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if ent then
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ent:get_luaentity():set_item(dropped:to_string())
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end
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return formspec
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end
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)
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end
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