| commit | author | age | ||
| 7a94e2 | 1 | -- Minetest: builtin/item_entity.lua |
| R | 2 | |
| 3 | function minetest.spawn_item(pos, item) | |
| 4 | -- Take item in any format | |
| 5 | local stack = ItemStack(item) | |
| 6 | local obj = minetest.env:add_entity(pos, "__builtin:item") | |
| 7 | obj:get_luaentity():set_item(stack:to_string()) | |
| 8 | return obj | |
| 9 | end | |
| 10 | ||
| 11 | minetest.register_entity(":__builtin:item", { | |
| 12 | initial_properties = { | |
| 13 | hp_max = 1, | |
| 14 | physical = true, | |
| 15 | collisionbox = {-0.17,-0.17,-0.17, 0.17,0.17,0.17}, | |
| 16 | visual = "sprite", | |
| 17 | visual_size = {x=0.5, y=0.5}, | |
| 18 | textures = {""}, | |
| 19 | spritediv = {x=1, y=1}, | |
| 20 | initial_sprite_basepos = {x=0, y=0}, | |
| 21 | is_visible = false, | |
| 22 | }, | |
| 23 | ||
| 24 | itemstring = '', | |
| 25 | physical_state = true, | |
| 26 | timer = 0, | |
| 27 | ||
| 28 | set_item = function(self, itemstring) | |
| 29 | self.itemstring = itemstring | |
| 30 | local stack = ItemStack(itemstring) | |
| 31 | local itemtable = stack:to_table() | |
| 32 | local itemname = nil | |
| 33 | if itemtable then | |
| 34 | itemname = stack:to_table().name | |
| 35 | end | |
| 36 | local item_texture = nil | |
| 37 | local item_type = "" | |
| 38 | if minetest.registered_items[itemname] then | |
| 39 | item_texture = minetest.registered_items[itemname].inventory_image | |
| 40 | item_type = minetest.registered_items[itemname].type | |
| 41 | end | |
| 42 | prop = { | |
| 43 | is_visible = true, | |
| 44 | visual = "sprite", | |
| 45 | textures = {"unknown_item.png"} | |
| 46 | } | |
| 47 | if item_texture and item_texture ~= "" then | |
| 48 | prop.visual = "sprite" | |
| 49 | prop.textures = {item_texture} | |
| 50 | prop.visual_size = {x=0.50, y=0.50} | |
| 51 | else | |
| 52 | prop.visual = "wielditem" | |
| 53 | prop.textures = {itemname} | |
| 54 | prop.visual_size = {x=0.20, y=0.20} | |
| 55 | prop.automatic_rotate = math.pi * 0.25 | |
| 56 | end | |
| 57 | self.object:set_properties(prop) | |
| 58 | end, | |
| 59 | ||
| 60 | get_staticdata = function(self) | |
| 61 | --return self.itemstring | |
| 62 | return minetest.serialize({ | |
| 63 | itemstring = self.itemstring, | |
| 64 | always_collect = self.always_collect, | |
| 65 | }) | |
| 66 | end, | |
| 67 | ||
| 68 | on_activate = function(self, staticdata) | |
| 69 | if string.sub(staticdata, 1, string.len("return")) == "return" then | |
| 70 | local data = minetest.deserialize(staticdata) | |
| 71 | if data and type(data) == "table" then | |
| 72 | self.itemstring = data.itemstring | |
| 73 | self.always_collect = data.always_collect | |
| 74 | end | |
| 75 | else | |
| 76 | self.itemstring = staticdata | |
| 77 | end | |
| 78 | self.object:set_armor_groups({immortal=1}) | |
| 79 | self.object:setvelocity({x=0, y=2, z=0}) | |
| 80 | self.object:setacceleration({x=0, y=-10, z=0}) | |
| 81 | self:set_item(self.itemstring) | |
| 82 | end, | |
| 83 | ||
| 84 | on_step = function(self, dtime) | |
| 85 | self.timer = self.timer + dtime | |
| 86 | if (self.timer > 300) then | |
| 87 | self.object:remove() | |
| 88 | end | |
| 89 | local p = self.object:getpos() | |
| 90 | p.y = p.y - 0.3 | |
| 91 | local nn = minetest.env:get_node(p).name | |
| 92 | -- If node is not registered or node is walkably solid and resting on nodebox | |
| 93 | local v = self.object:getvelocity() | |
| 94 | if not minetest.registered_nodes[nn] or minetest.registered_nodes[nn].walkable and v.y == 0 then | |
| 95 | if self.physical_state then | |
| 96 | self.object:setvelocity({x=0,y=0,z=0}) | |
| 97 | self.object:setacceleration({x=0, y=0, z=0}) | |
| 98 | self.physical_state = false | |
| 99 | self.object:set_properties({ | |
| 100 | physical = false | |
| 101 | }) | |
| 102 | end | |
| 103 | else | |
| 104 | if not self.physical_state then | |
| 105 | self.object:setvelocity({x=0,y=0,z=0}) | |
| 106 | self.object:setacceleration({x=0, y=-10, z=0}) | |
| 107 | self.physical_state = true | |
| 108 | self.object:set_properties({ | |
| 109 | physical = true | |
| 110 | }) | |
| 111 | end | |
| 112 | end | |
| 113 | end, | |
| 114 | ||
| 115 | on_punch = function(self, hitter) | |
| 116 | if self.itemstring ~= '' then | |
| 117 | local left = hitter:get_inventory():add_item("main", self.itemstring) | |
| 118 | if not left:is_empty() then | |
| 119 | self.itemstring = left:to_string() | |
| 120 | return | |
| 121 | end | |
| 122 | end | |
| 123 | self.object:remove() | |
| 124 | end, | |
| 125 | }) | |
| 126 | print("ITEM ENTITY LOADED") | |
