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
|
-- This file provides the actual flow and pathfinding logic that makes water
-- move through the pipes.
--
-- Contributed by mauvebic, 2013-01-03, with tweaks by Vanessa Ezekowitz
--
local finitewater = minetest.setting_getbool("liquid_finite")
local check4liquids = function(pos)
local coords = {
{x=pos.x,y=pos.y-1,z=pos.z},
{x=pos.x,y=pos.y+1,z=pos.z},
{x=pos.x-1,y=pos.y,z=pos.z},
{x=pos.x+1,y=pos.y,z=pos.z},
{x=pos.x,y=pos.y,z=pos.z-1},
{x=pos.x,y=pos.y,z=pos.z+1}, }
for i =1,6 do
local name = minetest.get_node(coords[i]).name
if string.find(name,"water") then
if finitewater then minetest.remove_node(coords[i]) end
return true
end
end
return false
end
local check4inflows = function(pos,node)
local coords = {
{x=pos.x,y=pos.y-1,z=pos.z},
{x=pos.x,y=pos.y+1,z=pos.z},
{x=pos.x-1,y=pos.y,z=pos.z},
{x=pos.x+1,y=pos.y,z=pos.z},
{x=pos.x,y=pos.y,z=pos.z-1},
{x=pos.x,y=pos.y,z=pos.z+1}, }
local newnode = false
local source = false
for i =1,6 do
if newnode then break end
local name = minetest.get_node(coords[i]).name
if (name == "pipeworks:pump_on" and check4liquids(coords[i])) or string.find(name,"_loaded") then
if string.find(name,"_loaded") then
local source = minetest.get_meta(coords[i]):get_string("source")
if source == minetest.pos_to_string(pos) then break end
end
newnode = string.gsub(node.name,"empty","loaded")
source = {x=coords[i].x,y=coords[i].y,z=coords[i].z}
end
end
if newnode then
minetest.add_node(pos,{name=newnode, param2 = node.param2})
minetest.get_meta(pos):set_string("source",minetest.pos_to_string(source))
end
end
local checksources = function(pos,node)
local sourcepos = minetest.string_to_pos(minetest.get_meta(pos):get_string("source"))
if not sourcepos then return end
local source = minetest.get_node(sourcepos).name
local newnode = false
if not ((source == "pipeworks:pump_on" and check4liquids(sourcepos)) or string.find(source,"_loaded") or source == "ignore" ) then
newnode = string.gsub(node.name,"loaded","empty")
end
if newnode then
minetest.add_node(pos,{name=newnode, param2 = node.param2})
minetest.get_meta(pos):set_string("source","")
end
end
local spigot_check = function(pos, node)
local belowname = minetest.get_node({x=pos.x,y=pos.y-1,z=pos.z}).name
if belowname == "air" or belowname == "default:water_flowing" or belowname == "default:water_source" then
local spigotname = minetest.get_node(pos).name
local fdir=node.param2
local check = {
{x=pos.x,y=pos.y,z=pos.z+1},
{x=pos.x+1,y=pos.y,z=pos.z},
{x=pos.x,y=pos.y,z=pos.z-1},
{x=pos.x-1,y=pos.y,z=pos.z}
}
if string.find(minetest.get_node(check[fdir+1]).name, "_loaded") then
if spigotname == "pipeworks:spigot" then
minetest.add_node(pos,{name = "pipeworks:spigot_pouring", param2 = fdir})
if finitewater or belowname ~= "default:water_source" then
minetest.add_node({x=pos.x,y=pos.y-1,z=pos.z},{name = "default:water_source"})
end
end
else
if spigotname == "pipeworks:spigot_pouring" then
minetest.add_node({x=pos.x,y=pos.y,z=pos.z},{name = "pipeworks:spigot", param2 = fdir})
if belowname == "default:water_source" and not finitewater then
minetest.remove_node({x=pos.x,y=pos.y-1,z=pos.z})
end
end
end
end
end
table.insert(pipes_empty_nodenames,"pipeworks:valve_on_empty")
table.insert(pipes_empty_nodenames,"pipeworks:valve_off_empty")
table.insert(pipes_empty_nodenames,"pipeworks:valve_on_loaded")
table.insert(pipes_empty_nodenames,"pipeworks:entry_panel_empty")
table.insert(pipes_empty_nodenames,"pipeworks:flow_sensor_empty")
table.insert(pipes_full_nodenames,"pipeworks:valve_on_empty")
table.insert(pipes_full_nodenames,"pipeworks:valve_off_empty")
table.insert(pipes_full_nodenames,"pipeworks:valve_on_loaded")
table.insert(pipes_full_nodenames,"pipeworks:entry_panel_loaded")
table.insert(pipes_full_nodenames,"pipeworks:flow_sensor_loaded")
minetest.register_abm({
nodenames = pipes_empty_nodenames,
interval = 1,
chance = 1,
action = function(pos, node, active_object_count, active_object_count_wider) check4inflows(pos,node) end
})
minetest.register_abm({
nodenames = pipes_full_nodenames,
interval = 1,
chance = 1,
action = function(pos, node, active_object_count, active_object_count_wider) checksources(pos,node) end
})
minetest.register_abm({
nodenames = {"pipeworks:spigot","pipeworks:spigot_pouring"},
interval = 1,
chance = 1,
action = function(pos, node, active_object_count, active_object_count_wider)
spigot_check(pos,node)
end
})
|
