worldedit_commands/cuboid.lua

   1 dofile(minetest.get_modpath("worldedit_commands") .. "/cuboidapi.lua")
   2
   3
   4 minetest.register_chatcommand("/outset", {
   5         params = "<amount> [h|v]",
   6         description = "outset the selection",
   7         privs = {worldedit=true},
   8         func = function(name, param)
   9                 local find, _, amount, dir = param:find("^(%d+)[%s+]?([hv]?)$")
  10
  11                 if find == nil then
  12                         return false, "invalid usage: " .. param
  13                 end
  14
  15                 local pos1 = worldedit.pos1[name]
  16                 local pos2 = worldedit.pos2[name]
  17
  18                 if pos1 == nil or pos2 == nil then
  19                         return false,
  20                                 "Undefined region. Region must be defined beforehand."
  21                 end
  22
  23                 if dir == "" then
  24                         assert(worldedit.cuboid_volumetric_expand(name, amount))
  25                 elseif dir == "h" then
  26                         assert(worldedit.cuboid_linear_expand(name, 'x', 1, amount))
  27                         assert(worldedit.cuboid_linear_expand(name, 'x', -1, amount))
  28                         assert(worldedit.cuboid_linear_expand(name, 'z', 1, amount))
  29                         assert(worldedit.cuboid_linear_expand(name, 'z', -1, amount))
  30                 elseif dir == "v" then
  31                         assert(worldedit.cuboid_linear_expand(name, 'y', 1, amount))
  32                         assert(worldedit.cuboid_linear_expand(name, 'y', -1, amount))
  33                 else
  34                         return false, "Unknown error"
  35                 end
  36
  37                 worldedit.marker_update(name)
  38                 return true, "Region outset by " .. amount .. " blocks"
  39       end,
  40   }
  41 )
  42
  43
  44 minetest.register_chatcommand("/inset", {
  45         params = "<amount> [h|v]",
  46         description = "inset the selection",
  47         privs = {worldedit=true},
  48         func = function(name, param)
  49                 local find, _, amount, dir = param:find("^(%d+)[%s+]?([hv]?)$")
  50
  51                 if find == nil then
  52                         return false, "invalid usage: " .. param
  53                 end
  54
  55                 local pos1 = worldedit.pos1[name]
  56                 local pos2 = worldedit.pos2[name]
  57
  58                 if pos1 == nil or pos2 == nil then
  59                         return false,
  60                                 "Undefined region. Region must be defined beforehand."
  61                 end
  62
  63                 if dir == "" then
  64                         assert(worldedit.cuboid_volumetric_expand(name, -amount))
  65                 elseif dir == "h" then
  66                         assert(worldedit.cuboid_linear_expand(name, 'x', 1, -amount))
  67                         assert(worldedit.cuboid_linear_expand(name, 'x', -1, -amount))
  68                         assert(worldedit.cuboid_linear_expand(name, 'z', 1, -amount))
  69                         assert(worldedit.cuboid_linear_expand(name, 'z', -1, -amount))
  70                 elseif dir == "v" then
  71                         assert(worldedit.cuboid_linear_expand(name, 'y', 1, -amount))
  72                         assert(worldedit.cuboid_linear_expand(name, 'y', -1, -amount))
  73                 else
  74                         return false, "Unknown error"
  75                 end
  76
  77                 worldedit.marker_update(name)
  78                 return true, "Region inset by " .. amount .. " blocks"
  79       end,
  80   }
  81 )
  82
  83
  84 minetest.register_chatcommand("/shift", {
  85         params = "[x|y|z|?|up|down|left|right|front|back] [+|-]<amount>",
  86         description = "Moves the selection region. Does not move contents.",
  87         privs = {worldedit=true},
  88         func = function(name, param)
  89                 local pos1 = worldedit.pos1[name]
  90                 local pos2 = worldedit.pos2[name]
  91                 local find, _, direction, amount = param:find("([%?%l]+)%s*([+-]?%d+)")
  92
  93                 if find == nil then
  94                         worldedit.player_notify(name, "invalid usage: " .. param)
  95                         return
  96                 end
  97
  98                 if pos1 == nil or pos2 == nil then
  99                         worldedit.player_notify(name,
 100                                 "Undefined region. Region must be defined beforehand.")
 101                         return
 102                 end
 103
 104                 local axis, dir
 105                 if direction ~= "?" then
 106                         axis, dir = worldedit.translate_direction(name, direction)
 107                 else
 108                         axis, dir = worldedit.player_axis(name)
 109                 end
 110
 111                 if axis == nil or dir == nil then
 112                         return false, "Invalid"
 113                 end
 114
 115                 assert(worldedit.cuboid_shift(name, axis, amount * dir))
 116                 worldedit.marker_update(name)
 117
 118                 return true, "region shifted by " .. amount .. " nodes"
 119       end,
 120   }
 121 )
 122
 123
 124 minetest.register_chatcommand("/expand", {
 125         params = "<amount> [reverse-amount] [up|down|left|right|front|back]",
 126         description = "expand the selection in one or two directions at once",
 127         privs = {worldedit=true},
 128         func = function(name, param)
 129         local find, _, amount, arg2, arg3 = param:find("(%d+)%s*(%w*)%s*(%l*)")
 130
 131         if find == nil then
 132                 worldedit.player_notify(name, "invalid use: " .. param)
 133                 return
 134         end
 135
 136         if worldedit.pos1[name] == nil or worldedit.pos2[name] == nil then
 137                 worldedit.player_notify(name,
 138                 "Undefined region. Region must be defined beforehand.")
 139                 return
 140         end
 141
 142         local tmp = tonumber(arg2)
 143         local axis, dir
 144         local reverse_amount = 0
 145
 146         axis,dir = worldedit.player_axis(name)
 147
 148         if arg2 ~= "" then
 149                 if tmp == nil then
 150                         axis, dir = worldedit.translate_direction(name, arg2)
 151                 else
 152                         reverse_amount = tmp
 153                 end
 154         end
 155
 156         if arg3 ~= "" then
 157                 axis, dir = worldedit.translate_direction(name, arg3)
 158         end
 159
 160         worldedit.cuboid_linear_expand(name, axis, dir, amount)
 161         worldedit.cuboid_linear_expand(name, axis, -dir, reverse_amount)
 162         worldedit.marker_update(name)
 163       end,
 164   }
 165 )
 166
 167
 168 minetest.register_chatcommand("/contract", {
 169         params = "<amount> [reverse-amount] [up|down|left|right|front|back]",
 170         description = "contract the selection in one or two directions at once",
 171         privs = {worldedit=true},
 172         func = function(name, param)
 173         local find, _, amount, arg2, arg3 = param:find("(%d+)%s*(%w*)%s*(%l*)")
 174
 175         if find == nil then
 176                 worldedit.player_notify(name, "invalid use: " .. param)
 177                 return
 178         end
 179
 180         if worldedit.pos1[name] == nil or worldedit.pos2[name] == nil then
 181                 worldedit.player_notify(name,
 182                 "Undefined region. Region must be defined beforehand.")
 183                 return
 184         end
 185
 186         local tmp = tonumber(arg2)
 187         local axis, dir
 188         local reverse_amount = 0
 189
 190         axis,dir = worldedit.player_axis(name)
 191
 192         if arg2 ~= "" then
 193                 if tmp == nil then
 194                         axis, dir = worldedit.translate_direction(name, arg2)
 195                 else
 196                         reverse_amount = tmp
 197                 end
 198         end
 199
 200         if arg3 ~= "" then
 201                 axis, dir = worldedit.translate_direction(name, arg3)
 202         end
 203
 204         worldedit.cuboid_linear_expand(name, axis, dir, -amount)
 205         worldedit.cuboid_linear_expand(name, axis, -dir, -reverse_amount)
 206         worldedit.marker_update(name)
 207       end,
 208   }
 209 )