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
|
--advtrains by orwell96, see readme.txt
--[[TracksDefinition
nodename_prefix
texture_prefix
description
straight={}
straight45={}
curve={}
curve45={}
lswitchst={}
lswitchst45={}
rswitchst={}
rswitchst45={}
lswitchcr={}
lswitchcr45={}
rswitchcr={}
rswitchcr45={}
vert1={
--you'll probably want to override mesh here
}
vert2={
--you'll probably want to override mesh here
}
]]--
advtrains.all_tracktypes={}
function advtrains.register_tracks(tracktype, def)
local function make_switchfunc(suffix_target)
return function(pos, node)
if advtrains.is_train_at_pos(pos) then return end
advtrains.invalidate_all_paths()
minetest.set_node(pos, {name=def.nodename_prefix.."_"..suffix_target, param2=node.param2})
advtrains.reset_trackdb_position(pos)
end
end
local function make_overdef(img_suffix, conn1, conn2, switchfunc)
return {
tiles = {def.texture_prefix.."_"..img_suffix..".png"},
inventory_image = def.texture_prefix.."_"..img_suffix..".png",
wield_image = def.texture_prefix.."_"..img_suffix..".png",
connect1=conn1,
connect2=conn2,
on_rightclick=switchfunc,
}
end
local common_def={
description = def.description,
drawtype = "mesh",
mesh = "trackplane.b3d",
paramtype="light",
paramtype2="facedir",
walkable = false,
selection_box = {
type = "fixed",
fixed = {-1/2, -1/2, -1/2, 1/2, -1/2+1/16, 1/2},
},
groups = {
attached_node=1,
["advtrains_track_"..tracktype]=1,
dig_immediate=2,
not_in_creative_inventory=1,
},
rely1=0,
rely2=0,
railheight=0,
drop="advtrains:placetrack_"..tracktype,
--on_rightclick=function(pos, node, clicker)
-- minetest.set_node(pos, {name=node.name, param2=(node.param2+1)%4})
--end
can_dig=function(pos)
return not advtrains.is_train_at_pos(pos)
end,
after_dig_node=function(pos)
advtrains.invalidate_all_paths()
advtrains.reset_trackdb_position(pos)
end,
after_place_node=function(pos)
advtrains.reset_trackdb_position(pos)
end,
}
minetest.register_node(def.nodename_prefix.."_st", advtrains.merge_tables(common_def, make_overdef("st", 0, 4), def.straight or {}))
minetest.register_node(def.nodename_prefix.."_st_45", advtrains.merge_tables(common_def, make_overdef("st_45", 1, 5), def.straight45 or {}))
minetest.register_node(def.nodename_prefix.."_cr", advtrains.merge_tables(common_def, make_overdef("cr", 0, 3), def.curve or {}))
minetest.register_node(def.nodename_prefix.."_cr_45", advtrains.merge_tables(common_def, make_overdef("cr_45", 1, 4), def.curve45 or {}))
advtrains.trackplacer_register(def.nodename_prefix.."_st", 0, 4)
advtrains.trackplacer_register(def.nodename_prefix.."_st_45", 1, 5)
advtrains.trackplacer_register(def.nodename_prefix.."_cr", 0, 3)
advtrains.trackplacer_register(def.nodename_prefix.."_cr_45", 1, 4)
minetest.register_node(def.nodename_prefix.."_swl_st", advtrains.merge_tables(common_def, make_overdef("swl_st", 0, 4, make_switchfunc("swl_cr")), def.lswitchst or {}))
minetest.register_node(def.nodename_prefix.."_swl_st_45", advtrains.merge_tables(common_def, make_overdef("swl_st_45", 1, 5, make_switchfunc("swl_cr_45")), def.lswitchst45 or {}))
minetest.register_node(def.nodename_prefix.."_swl_cr", advtrains.merge_tables(common_def, make_overdef("swl_cr", 0, 3, make_switchfunc("swl_st")), def.lswitchcr or {}))
minetest.register_node(def.nodename_prefix.."_swl_cr_45", advtrains.merge_tables(common_def, make_overdef("swl_cr_45", 1, 4, make_switchfunc("swl_st_45")), def.lswitchcr45 or {}))
minetest.register_node(def.nodename_prefix.."_swr_st", advtrains.merge_tables(common_def, make_overdef("swr_st", 0, 4, make_switchfunc("swr_cr")), def.rswitchst or {}))
minetest.register_node(def.nodename_prefix.."_swr_st_45", advtrains.merge_tables(common_def, make_overdef("swr_st_45", 1, 5, make_switchfunc("swr_cr_45")), def.rswitchst45 or {}))
minetest.register_node(def.nodename_prefix.."_swr_cr", advtrains.merge_tables(common_def, make_overdef("swr_cr", 0, 5, make_switchfunc("swr_st")), def.rswitchcr or {}))
minetest.register_node(def.nodename_prefix.."_swr_cr_45", advtrains.merge_tables(common_def, make_overdef("swr_cr_45", 1, 6, make_switchfunc("swr_st_45")), def.rswitchcr45 or {}))
minetest.register_node(def.nodename_prefix.."_vert1", advtrains.merge_tables(common_def, make_overdef("vert1", 0, 4), {
mesh = "trackvertical1.b3d",
rely1=0,
rely2=0.5,
railheight=0.25,
description = def.description.." (vertical track lower node)",
}, def.vert1 or {}))
minetest.register_node(def.nodename_prefix.."_vert2", advtrains.merge_tables(common_def, make_overdef("vert2", 0, 4), {
mesh = "trackvertical2.b3d",
rely1=0.5,
rely2=1,
railheight=0.75,
description = def.description.." (vertical track lower node)",
},def.vert2 or {}))
advtrains.register_track_placer(def.nodename_prefix, def.texture_prefix, def.description)
table.insert(advtrains.all_tracktypes, tracktype)
end
advtrains.register_tracks("regular", {
nodename_prefix="advtrains:track",
texture_prefix="track",
description="Regular Train Track",
})
function advtrains.is_track_and_drives_on(nodename, drives_on)
if not minetest.registered_nodes[nodename] then
return false
end
local nodedef=minetest.registered_nodes[nodename]
for k,v in ipairs(drives_on) do
if nodedef.groups["advtrains_track_"..v] then
return true
end
end
return false
end
function advtrains.get_track_connections(name, param2)
local nodedef=minetest.registered_nodes[name]
if not nodedef then print("[advtrains] get_track_connections couldn't find nodedef for nodename "..(name or "nil")) return 0, 4, 0, 0, 0 end
local noderot=param2
if not param2 then noderot=0 end
if noderot > 3 then print("[advtrains] get_track_connections: rail has invaild param2 of "..noderot) noderot=0 end
return (nodedef.connect1 + 2 * noderot)%8, (nodedef.connect2 + 2 * noderot)%8, nodedef.rely1 or 0, nodedef.rely2 or 0, nodedef.railheight or 0
end
|
