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