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
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
function basic_dump2(o)
if type(o) == "number" then
return tostring(o)
elseif type(o) == "string" then
return string.format("%q", o)
elseif type(o) == "boolean" then
return tostring(o)
elseif type(o) == "function" then
return "<function>"
elseif type(o) == "userdata" then
return "<userdata>"
elseif type(o) == "nil" then
return "nil"
else
error("cannot dump a " .. type(o))
return nil
end
end
function dump2(o, name, dumped)
name = name or "_"
dumped = dumped or {}
io.write(name, " = ")
if type(o) == "number" or type(o) == "string" or type(o) == "boolean"
or type(o) == "function" or type(o) == "nil"
or type(o) == "userdata" then
io.write(basic_dump2(o), "\n")
elseif type(o) == "table" then
if dumped[o] then
io.write(dumped[o], "\n")
else
dumped[o] = name
io.write("{}\n") -- new table
for k,v in pairs(o) do
local fieldname = string.format("%s[%s]", name, basic_dump2(k))
dump2(v, fieldname, dumped)
end
end
else
error("cannot dump a " .. type(o))
return nil
end
end
function dump(o, dumped)
dumped = dumped or {}
if type(o) == "number" then
return tostring(o)
elseif type(o) == "string" then
return string.format("%q", o)
elseif type(o) == "table" then
if dumped[o] then
return "<circular reference>"
end
dumped[o] = true
local t = {}
for k,v in pairs(o) do
t[#t+1] = "" .. k .. " = " .. dump(v, dumped)
end
return "{" .. table.concat(t, ", ") .. "}"
elseif type(o) == "boolean" then
return tostring(o)
elseif type(o) == "function" then
return "<function>"
elseif type(o) == "userdata" then
return "<userdata>"
elseif type(o) == "nil" then
return "nil"
else
error("cannot dump a " .. type(o))
return nil
end
end
-- Global functions:
-- minetest.register_entity(name, prototype_table)
-- minetest.register_globalstep(func)
--
-- Global objects:
-- minetest.env - environment reference
--
-- Global tables:
-- minetest.registered_entities
-- ^ List of registered entity prototypes, indexed by name
-- minetest.object_refs
-- ^ List of object references, indexed by active object id
-- minetest.luaentities
-- ^ List of lua entities, indexed by active object id
--
-- EnvRef methods:
-- - add_node(pos, content); pos={x=num, y=num, z=num}
--
-- ObjectRef methods:
-- - remove(): remove object (after returning from Lua)
-- - getpos(): returns {x=num, y=num, z=num}
-- - setpos(pos); pos={x=num, y=num, z=num}
-- - moveto(pos, continuous=false): interpolated move
-- - add_to_inventory(itemstring): add an item to object inventory
--
-- Registered entities:
-- - Functions receive a "luaentity" as self:
-- - It has the member .object, which is an ObjectRef pointing to the object
-- - The original prototype stuff is visible directly via a metatable
--
print("omg lol")
print("minetest dump: "..dump(minetest))
-- Global environment step function
function on_step(dtime)
-- print("on_step")
end
minetest.register_globalstep(on_step)
local TNT = {
-- Maybe handle gravity and collision this way? dunno
physical = true,
weight = 5,
collisionbox = {-0.5,-0.5,-0.5, 0.5,0.5,0.5},
visual = "cube",
textures = {"tnt_top.png","tnt_bottom.png","tnt_side.png","tnt_side.png","tnt_side.png","tnt_side.png"},
--visual = "single_sprite",
--textures = {"mese.png^[forcesingle"},
-- Initial value for our timer
timer = 0,
-- List names of state variables, for serializing object state
state_variables = {"timer"},
}
-- Called periodically
function TNT:on_step(dtime)
--print("TNT:on_step()")
end
-- Called when object is punched
function TNT:on_punch(hitter)
print("TNT:on_punch()")
self.object:remove()
hitter:add_to_inventory("CraftItem testobject1 1")
end
-- Called when object is right-clicked
function TNT:on_rightclick(clicker)
pos = self.object:getpos()
pos = {x=pos.x, y=pos.y+0.1, z=pos.z}
self.object:moveto(pos, false)
end
print("TNT dump: "..dump(TNT))
print("Registering TNT");
minetest.register_entity("TNT", TNT)
print("minetest.registered_entities:")
dump2(minetest.registered_entities)
--[[
function TNT:on_rightclick(clicker)
print("TNT:on_rightclick()")
print("self: "..dump(self))
print("getmetatable(self): "..dump(getmetatable(self)))
print("getmetatable(getmetatable(self)): "..dump(getmetatable(getmetatable(self))))
pos = self.object:getpos()
print("TNT:on_rightclick(): object position: "..dump(pos))
pos = {x=pos.x+0.5+1, y=pos.y+0.5, z=pos.z+0.5}
--minetest.env:add_node(pos, 0)
end
--]]
--[=[
register_block(0, {
textures = "stone.png",
makefacetype = 0,
get_dig_duration = function(env, pos, digger)
-- Check stuff like digger.current_tool
return 1.5
end,
on_dig = function(env, pos, digger)
env:remove_node(pos)
digger.inventory.put("MaterialItem2 0");
end,
})
register_block(1, {
textures = {"grass.png","mud.png","mud_grass_side.png","mud_grass_side.png","mud_grass_side.png","mud_grass_side.png"},
makefacetype = 0,
get_dig_duration = function(env, pos, digger)
-- Check stuff like digger.current_tool
return 0.5
end,
on_dig = function(env, pos, digger)
env:remove_node(pos)
digger.inventory.put("MaterialItem2 1");
end,
})
-- Consider the "miscellaneous block namespace" to be 0xc00...0xfff = 3072...4095
register_block(3072, {
textures = {"tnt_top.png","tnt_bottom.png","tnt_side.png","tnt_side.png","tnt_side.png","tnt_side.png"},
makefacetype = 0,
get_dig_duration = function(env, pos, digger)
-- Cannot be dug
return nil
end,
-- on_dig = function(env, pos, digger) end, -- Not implemented
on_hit = function(env, pos, hitter)
-- Replace with TNT object, which will explode after timer, follow gravity, blink and stuff
env:add_object("tnt", pos)
env:remove_node(pos)
end,
})
--]=]
|
