init.lua

   1 minetest.register_privilege("worldedit", "Can use WorldEdit commands")\r
   2 \r
   3 worldedit = {}\r
   4 \r
   5 worldedit.set_pos = {}\r
   6 \r
   7 worldedit.pos1 = {}\r
   8 worldedit.pos2 = {}\r
   9 \r
  10 dofile(minetest.get_modpath("worldedit") .. "/functions.lua")\r
  11 dofile(minetest.get_modpath("worldedit") .. "/mark.lua")\r
  12 \r
  13 --determines whether `nodename` is a valid node name, returning a boolean\r
  14 worldedit.node_is_valid = function(temp_pos, nodename)\r
  15         local originalnode = minetest.env:get_node(temp_pos) --save the original node to restore later\r
  16         minetest.env:add_node(temp_pos, {name=nodename}) --attempt to add the node\r
  17         local value = minetest.env:get_node(temp_pos).name --obtain the name of the newly added node\r
  18         if value == nodename or value == "default:" .. nodename then --successfully added node\r
  19                 minetest.env:add_node(temp_pos, originalnode) --restore the original node\r
  20                 return true --node is valid\r
  21         end\r
  22         return false --node is not valid\r
  23 end\r
  24 \r
  25 minetest.register_chatcommand("/reset", {\r
  26         params = "",\r
  27         description = "Reset the region so that it is empty",\r
  28         privs = {worldedit=true},\r
  29         func = function(name, param)\r
  30                 worldedit.pos1[name] = nil\r
  31                 worldedit.pos2[name] = nil\r
  32                 worldedit.mark_pos1(name)\r
  33                 worldedit.mark_pos2(name)\r
  34                 minetest.chat_send_player(name, "WorldEdit region reset")\r
  35         end,\r
  36 })\r
  37 \r
  38 minetest.register_chatcommand("/mark", {\r
  39         params = "",\r
  40         description = "Show markers at the region positions",\r
  41         privs = {worldedit=true},\r
  42         func = function(name, param)\r
  43                 worldedit.mark_pos1(name)\r
  44                 worldedit.mark_pos2(name)\r
  45                 minetest.chat_send_player(name, "WorldEdit region marked")\r
  46         end,\r
  47 })\r
  48 \r
  49 minetest.register_chatcommand("/pos1", {\r
  50         params = "",\r
  51         description = "Set WorldEdit region position 1 to the player's location",\r
  52         privs = {worldedit=true},\r
  53         func = function(name, param)\r
  54                 local pos = minetest.env:get_player_by_name(name):getpos()\r
  55                 pos.x, pos.y, pos.z = math.floor(pos.x), math.floor(pos.y), math.floor(pos.z)\r
  56                 worldedit.pos1[name] = pos\r
  57                 worldedit.mark_pos1(name)\r
  58                 minetest.chat_send_player(name, "WorldEdit position 1 set to " .. minetest.pos_to_string(pos))\r
  59         end,\r
  60 })\r
  61 \r
  62 minetest.register_chatcommand("/pos2", {\r
  63         params = "",\r
  64         description = "Set WorldEdit region position 2 to the player's location",\r
  65         privs = {worldedit=true},\r
  66         func = function(name, param)\r
  67                 local pos = minetest.env:get_player_by_name(name):getpos()\r
  68                 pos.x, pos.y, pos.z = math.floor(pos.x), math.floor(pos.y), math.floor(pos.z)\r
  69                 worldedit.pos2[name] = pos\r
  70                 worldedit.mark_pos2(name)\r
  71                 minetest.chat_send_player(name, "WorldEdit position 2 set to " .. minetest.pos_to_string(pos))\r
  72         end,\r
  73 })\r
  74 \r
  75 minetest.register_chatcommand("/p", {\r
  76         params = "set/get",\r
  77         description = "Set WorldEdit region by punching two nodes, or display the current WorldEdit region",\r
  78         privs = {worldedit=true},\r
  79         func = function(name, param)\r
  80                 if param == "set" then --set both WorldEdit positions\r
  81                         worldedit.set_pos[name] = 1\r
  82                         minetest.chat_send_player(name, "Select positions by punching two nodes")\r
  83                 elseif param == "get" then --display current WorldEdit positions\r
  84                         if worldedit.pos1[name] ~= nil then\r
  85                                 minetest.chat_send_player(name, "WorldEdit position 1: " .. minetest.pos_to_string(worldedit.pos1[name]))\r
  86                         else\r
  87                                 minetest.chat_send_player(name, "WorldEdit position 1 not set")\r
  88                         end\r
  89                         if worldedit.pos2[name] ~= nil then\r
  90                                 minetest.chat_send_player(name, "WorldEdit position 2: " .. minetest.pos_to_string(worldedit.pos2[name]))\r
  91                         else\r
  92                                 minetest.chat_send_player(name, "WorldEdit position 2 not set")\r
  93                         end\r
  94                 else\r
  95                         minetest.chat_send_player(name, "Unknown subcommand: " .. param)\r
  96                 end\r
  97         end,\r
  98 })\r
  99 \r
 100 minetest.register_on_punchnode(function(pos, node, puncher)\r
 101         local name = puncher:get_player_name()\r
 102         if name ~= "" and worldedit.set_pos[name] ~= nil then --currently setting position\r
 103                 if worldedit.set_pos[name] == 1 then --setting position 1\r
 104                         worldedit.set_pos[name] = 2 --set position 2 on the next invocation\r
 105                         worldedit.pos1[name] = pos\r
 106                         worldedit.mark_pos1(name)\r
 107                         minetest.chat_send_player(name, "WorldEdit region position 1 set to " .. minetest.pos_to_string(pos))\r
 108                 else --setting position 2\r
 109                         worldedit.set_pos[name] = nil --finished setting positions\r
 110                         worldedit.pos2[name] = pos\r
 111                         worldedit.mark_pos2(name)\r
 112                         minetest.chat_send_player(name, "WorldEdit region position 2 set to " .. minetest.pos_to_string(pos))\r
 113                 end\r
 114         end\r
 115 end)\r
 116 \r
 117 minetest.register_chatcommand("/volume", {\r
 118         params = "",\r
 119         description = "Display the volume of the current WorldEdit region",\r
 120         privs = {worldedit=true},\r
 121         func = function(name, param)\r
 122                 local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]\r
 123                 if pos1 == nil or pos2 == nil then\r
 124                         minetest.chat_send_player(name, "No WorldEdit region selected")\r
 125                         return\r
 126                 end\r
 127 \r
 128                 local volume = worldedit.volume(pos1, pos2)\r
 129                 minetest.chat_send_player(name, "Current WorldEdit region has a volume of " .. volume .. " nodes (" .. pos2.x - pos1.x .. "*" .. pos2.y - pos1.y .. "*" .. pos2.z - pos1.z .. ")")\r
 130         end,\r
 131 })\r
 132 \r
 133 minetest.register_chatcommand("/set", {\r
 134         params = "<node>",\r
 135         description = "Set the current WorldEdit region to <node>",\r
 136         privs = {worldedit=true},\r
 137         func = function(name, param)\r
 138                 local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]\r
 139                 if pos1 == nil or pos2 == nil then\r
 140                         minetest.chat_send_player(name, "No WorldEdit region selected")\r
 141                         return\r
 142                 end\r
 143 \r
 144                 if param == "" or not worldedit.node_is_valid(pos1, param) then\r
 145                         minetest.chat_send_player(name, "Invalid node name: " .. param)\r
 146                         return\r
 147                 end\r
 148 \r
 149                 local count = worldedit.set(pos1, pos2, param)\r
 150                 minetest.chat_send_player(name, count .. " nodes set")\r
 151         end,\r
 152 })\r
 153 \r
 154 minetest.register_chatcommand("/replace", {\r
 155         params = "<search node> <replace node>",\r
 156         description = "Replace all instances of <search node> with <place node> in the current WorldEdit region",\r
 157         privs = {worldedit=true},\r
 158         func = function(name, param)\r
 159                 local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]\r
 160                 if pos1 == nil or pos2 == nil then\r
 161                         minetest.chat_send_player(name, "No WorldEdit region selected")\r
 162                         return\r
 163                 end\r
 164 \r
 165                 local found, _, searchnode, replacenode = param:find("([^%s]+)%s+([^%s]+)")\r
 166                 if found == nil then\r
 167                         minetest.chat_send_player(name, "Invalid usage: " .. param)\r
 168                         return\r
 169                 end\r
 170                 if not worldedit.node_is_valid(pos1, searchnode) then\r
 171                         minetest.chat_send_player(name, "Invalid search node name: " .. searchnode)\r
 172                         return\r
 173                 end\r
 174                 if not worldedit.node_is_valid(pos1, replacenode) then\r
 175                         minetest.chat_send_player(name, "Invalid replace node name: " .. replacenode)\r
 176                         return\r
 177                 end\r
 178 \r
 179                 local count = worldedit.replace(pos1, pos2, searchnode, replacenode)\r
 180                 minetest.chat_send_player(name, count .. " nodes replaced")\r
 181         end,\r
 182 })\r
 183 \r
 184 minetest.register_chatcommand("/copy", {\r
 185         params = "x/y/z <amount>",\r
 186         description = "Copy the current WorldEdit region along the x/y/z axis by <amount> nodes",\r
 187         privs = {worldedit=true},\r
 188         func = function(name, param)\r
 189                 local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]\r
 190                 if pos1 == nil or pos2 == nil then\r
 191                         minetest.chat_send_player(name, "No WorldEdit region selected")\r
 192                         return\r
 193                 end\r
 194 \r
 195                 local found, _, axis, amount = param:find("([xyz])%s+([+-]?%d+)")\r
 196                 if found == nil then\r
 197                         minetest.chat_send_player(name, "Invalid usage: " .. param)\r
 198                         return\r
 199                 end\r
 200 \r
 201                 local count = worldedit.copy(pos1, pos2, axis, tonumber(amount))\r
 202                 minetest.chat_send_player(name, count .. " nodes copied")\r
 203         end,\r
 204 })\r
 205 \r
 206 minetest.register_chatcommand("/move", {\r
 207         params = "x/y/z <amount>",\r
 208         description = "Move the current WorldEdit region along the x/y/z axis by <amount> nodes",\r
 209         privs = {worldedit=true},\r
 210         func = function(name, param)\r
 211                 local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]\r
 212                 if pos1 == nil or pos2 == nil then\r
 213                         minetest.chat_send_player(name, "No WorldEdit region selected")\r
 214                         return\r
 215                 end\r
 216 \r
 217                 local found, _, axis, amount = param:find("([xyz])%s+([+-]?%d+)")\r
 218                 if found == nil then\r
 219                         minetest.chat_send_player(name, "Invalid usage: " .. param)\r
 220                         return\r
 221                 end\r
 222 \r
 223                 local count = worldedit.move(pos1, pos2, axis, tonumber(amount))\r
 224                 minetest.chat_send_player(name, count .. " nodes moved")\r
 225         end,\r
 226 })\r
 227 \r
 228 minetest.register_chatcommand("/stack", {\r
 229         params = "x/y/z <count>",\r
 230         description = "Stack the current WorldEdit region along the x/y/z axis <count> times",\r
 231         privs = {worldedit=true},\r
 232         func = function(name, param)\r
 233                 local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]\r
 234                 if pos1 == nil or pos2 == nil then\r
 235                         minetest.chat_send_player(name, "No WorldEdit region selected")\r
 236                         return\r
 237                 end\r
 238 \r
 239                 local found, _, axis, count = param:find("([xyz])%s+([+-]?%d+)")\r
 240                 if found == nil then\r
 241                         minetest.chat_send_player(name, "Invalid usage: " .. param)\r
 242                         return\r
 243                 end\r
 244 \r
 245                 local count = worldedit.stack(pos1, pos2, axis, tonumber(count))\r
 246                 minetest.chat_send_player(name, count .. " nodes stacked")\r
 247         end,\r
 248 })\r
 249 \r
 250 minetest.register_chatcommand("/dig", {\r
 251         params = "",\r
 252         description = "Dig the current WorldEdit region",\r
 253         privs = {worldedit=true},\r
 254         func = function(name, param)\r
 255                 local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]\r
 256                 if pos1 == nil or pos2 == nil then\r
 257                         minetest.chat_send_player(name, "No WorldEdit region selected")\r
 258                         return\r
 259                 end\r
 260 \r
 261                 local count = worldedit.dig(pos1, pos2)\r
 262                 minetest.chat_send_player(name, count .. " nodes dug")\r
 263         end,\r
 264 })\r
 265 \r
 266 minetest.register_chatcommand("/save", {\r
 267         params = "<file>",\r
 268         description = "Save the current WorldEdit region to \"(world folder)/schems/<file>.we\"",\r
 269         privs = {worldedit=true},\r
 270         func = function(name, param)\r
 271                 local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]\r
 272                 if pos1 == nil or pos2 == nil then\r
 273                         minetest.chat_send_player(name, "No WorldEdit region selected")\r
 274                         return\r
 275                 end\r
 276 \r
 277                 if param == "" then\r
 278                         minetest.chat_send_player(name, "Invalid usage: " .. param)\r
 279                         return\r
 280                 end\r
 281 \r
 282                 local result, count = worldedit.serialize(pos1, pos2)\r
 283 \r
 284                 local path = minetest.get_worldpath() .. "/schems"\r
 285                 local filename = path .. "/" .. param .. ".we"\r
 286                 os.execute("mkdir \"" .. path .. "\"") --create directory if it does not already exist\r
 287                 local file, err = io.open(filename, "wb")\r
 288                 if err ~= nil then\r
 289                         minetest.chat_send_player(name, "Could not save file to \"" .. filename .. "\"")\r
 290                         return\r
 291                 end\r
 292                 file:write(result)\r
 293                 file:flush()\r
 294                 file:close()\r
 295 \r
 296                 minetest.chat_send_player(name, count .. " nodes saved")\r
 297         end,\r
 298 })\r
 299 \r
 300 minetest.register_chatcommand("/load", {\r
 301         params = "<file>",\r
 302         description = "Load nodes from \"(world folder)/schems/<file>.we\" with position 1 of the current WorldEdit region as the origin",\r
 303         privs = {worldedit=true},\r
 304         func = function(name, param)\r
 305                 local pos1 = worldedit.pos1[name]\r
 306                 if pos1 == nil then\r
 307                         minetest.chat_send_player(name, "No WorldEdit region selected")\r
 308                         return\r
 309                 end\r
 310 \r
 311                 if param == "" then\r
 312                         minetest.chat_send_player(name, "Invalid usage: " .. param)\r
 313                         return\r
 314                 end\r
 315 \r
 316                 local filename = minetest.get_worldpath() .. "/schems/" .. param .. ".we"\r
 317                 local file, err = io.open(filename, "rb")\r
 318                 if err ~= nil then\r
 319                         minetest.chat_send_player(name, "Could not open file \"" .. filename .. "\"")\r
 320                         return\r
 321                 end\r
 322                 local value = file:read("*a")\r
 323                 file:close()\r
 324 \r
 325                 local count\r
 326                 if value:find("{") then --old WorldEdit format\r
 327                         count = worldedit.deserialize_old(pos1, value)\r
 328                 else --new WorldEdit format\r
 329                         count = worldedit.deserialize(pos1, value)\r
 330                 end\r
 331 \r
 332                 minetest.chat_send_player(name, count .. " nodes loaded")\r
 333         end,\r
 334 })