commit | author | age
|
e139ff
|
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, |
7a94e2
|
27 |
|
e139ff
|
28 |
set_item = function(self, itemstring) |
R |
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, |
7a94e2
|
65 |
timer = self.timer, |
e139ff
|
66 |
}) |
R |
67 |
end, |
|
68 |
|
7a94e2
|
69 |
on_activate = function(self, staticdata, dtime_s) |
e139ff
|
70 |
if string.sub(staticdata, 1, string.len("return")) == "return" then |
R |
71 |
local data = minetest.deserialize(staticdata) |
|
72 |
if data and type(data) == "table" then |
|
73 |
self.itemstring = data.itemstring |
|
74 |
self.always_collect = data.always_collect |
7a94e2
|
75 |
self.timer = data.timer |
R |
76 |
if not self.timer then |
|
77 |
self.timer = 0 |
|
78 |
end |
|
79 |
self.timer = self.timer+dtime_s |
e139ff
|
80 |
end |
R |
81 |
else |
|
82 |
self.itemstring = staticdata |
|
83 |
end |
|
84 |
self.object:set_armor_groups({immortal=1}) |
|
85 |
self.object:setvelocity({x=0, y=2, z=0}) |
|
86 |
self.object:setacceleration({x=0, y=-10, z=0}) |
|
87 |
self:set_item(self.itemstring) |
|
88 |
end, |
7a94e2
|
89 |
|
e139ff
|
90 |
on_step = function(self, dtime) |
7a94e2
|
91 |
local time = minetest.setting_get("remove_items") |
R |
92 |
if not time then |
|
93 |
time = 300 |
|
94 |
end |
|
95 |
if not self.timer then |
|
96 |
self.timer = 0 |
|
97 |
end |
e139ff
|
98 |
self.timer = self.timer + dtime |
7a94e2
|
99 |
if time ~= 0 and (self.timer > time) then |
e139ff
|
100 |
self.object:remove() |
R |
101 |
end |
7a94e2
|
102 |
|
e139ff
|
103 |
local p = self.object:getpos() |
7a94e2
|
104 |
|
R |
105 |
local name = minetest.env:get_node(p).name |
|
106 |
if name == "default:lava_flowing" or name == "default:lava_source" then |
|
107 |
minetest.sound_play("builtin_item_lava", {pos=self.object:getpos()}) |
|
108 |
self.object:remove() |
|
109 |
return |
|
110 |
end |
|
111 |
|
|
112 |
if minetest.registered_nodes[name].liquidtype == "flowing" then |
|
113 |
get_flowing_dir = function(self) |
|
114 |
local pos = self.object:getpos() |
|
115 |
local param2 = minetest.env:get_node(pos).param2 |
|
116 |
for i,d in ipairs({-1, 1, -1, 1}) do |
|
117 |
if i<3 then |
|
118 |
pos.x = pos.x+d |
|
119 |
else |
|
120 |
pos.z = pos.z+d |
|
121 |
end |
|
122 |
|
|
123 |
local name = minetest.env:get_node(pos).name |
|
124 |
local par2 = minetest.env:get_node(pos).param2 |
|
125 |
if name == "default:water_flowing" and par2 < param2 then |
|
126 |
return pos |
|
127 |
end |
|
128 |
|
|
129 |
if i<3 then |
|
130 |
pos.x = pos.x-d |
|
131 |
else |
|
132 |
pos.z = pos.z-d |
|
133 |
end |
|
134 |
end |
|
135 |
end |
|
136 |
|
|
137 |
local vec = get_flowing_dir(self) |
|
138 |
if vec then |
|
139 |
local v = self.object:getvelocity() |
|
140 |
if vec and vec.x-p.x > 0 then |
|
141 |
self.object:setvelocity({x=0.5,y=v.y,z=0}) |
|
142 |
elseif vec and vec.x-p.x < 0 then |
|
143 |
self.object:setvelocity({x=-0.5,y=v.y,z=0}) |
|
144 |
elseif vec and vec.z-p.z > 0 then |
|
145 |
self.object:setvelocity({x=0,y=v.y,z=0.5}) |
|
146 |
elseif vec and vec.z-p.z < 0 then |
|
147 |
self.object:setvelocity({x=0,y=v.y,z=-0.5}) |
|
148 |
end |
|
149 |
self.object:setacceleration({x=0, y=-10, z=0}) |
|
150 |
self.physical_state = true |
|
151 |
self.object:set_properties({ |
|
152 |
physical = true |
|
153 |
}) |
|
154 |
return |
|
155 |
end |
|
156 |
end |
|
157 |
|
e139ff
|
158 |
p.y = p.y - 0.3 |
R |
159 |
local nn = minetest.env:get_node(p).name |
7a94e2
|
160 |
-- If node is not registered or node is walkably solid |
R |
161 |
if not minetest.registered_nodes[nn] or minetest.registered_nodes[nn].walkable then |
e139ff
|
162 |
if self.physical_state then |
R |
163 |
self.object:setvelocity({x=0,y=0,z=0}) |
|
164 |
self.object:setacceleration({x=0, y=0, z=0}) |
|
165 |
self.physical_state = false |
|
166 |
self.object:set_properties({ |
|
167 |
physical = false |
|
168 |
}) |
|
169 |
end |
|
170 |
else |
|
171 |
if not self.physical_state then |
|
172 |
self.object:setvelocity({x=0,y=0,z=0}) |
|
173 |
self.object:setacceleration({x=0, y=-10, z=0}) |
|
174 |
self.physical_state = true |
|
175 |
self.object:set_properties({ |
|
176 |
physical = true |
|
177 |
}) |
|
178 |
end |
|
179 |
end |
|
180 |
end, |
|
181 |
|
|
182 |
on_punch = function(self, hitter) |
|
183 |
if self.itemstring ~= '' then |
7a94e2
|
184 |
hitter:get_inventory():add_item("main", self.itemstring) |
e139ff
|
185 |
end |
R |
186 |
self.object:remove() |
|
187 |
end, |
|
188 |
}) |
7a94e2
|
189 |
|
R |
190 |
if minetest.setting_get("log_mods") then |
|
191 |
minetest.log("action", "builtin_item loaded") |
|
192 |
end |