-worldedit = worldedit or {}\r
-local minetest = minetest --local copy of global\r
-\r
---modifies positions `pos1` and `pos2` so that each component of `pos1` is less than or equal to its corresponding conent of `pos2`, returning two new positions\r
-worldedit.sort_pos = function(pos1, pos2)\r
- pos1 = {x=pos1.x, y=pos1.y, z=pos1.z}\r
- pos2 = {x=pos2.x, y=pos2.y, z=pos2.z}\r
- if pos1.x > pos2.x then\r
- pos2.x, pos1.x = pos1.x, pos2.x\r
- end\r
- if pos1.y > pos2.y then\r
- pos2.y, pos1.y = pos1.y, pos2.y\r
- end\r
- if pos1.z > pos2.z then\r
- pos2.z, pos1.z = pos1.z, pos2.z\r
- end\r
- return pos1, pos2\r
-end\r
+--- Generic node manipulations.\r
+-- @module worldedit.manipulations\r
\r
---determines the volume of the region defined by positions `pos1` and `pos2`, returning the volume\r
-worldedit.volume = function(pos1, pos2)\r
- local pos1, pos2 = worldedit.sort_pos(pos1, pos2)\r
- return (pos2.x - pos1.x + 1) * (pos2.y - pos1.y + 1) * (pos2.z - pos1.z + 1)\r
-end\r
+local mh = worldedit.manip_helpers\r
\r
---sets a region defined by positions `pos1` and `pos2` to `nodename`, returning the number of nodes filled\r
-worldedit.set = function(pos1, pos2, nodename)\r
- local pos1, pos2 = worldedit.sort_pos(pos1, pos2)\r
\r
- --set up voxel manipulator\r
- local manip = minetest.get_voxel_manip()\r
- local emerged_pos1, emerged_pos2 = manip:read_from_map(pos1, pos2)\r
- local area = VoxelArea:new({MinEdge=emerged_pos1, MaxEdge=emerged_pos2})\r
+--- Sets a region to `node_names`.\r
+-- @param pos1\r
+-- @param pos2\r
+-- @param node_names Node name or list of node names.\r
+-- @return The number of nodes set.\r
+function worldedit.set(pos1, pos2, node_names)\r
+ pos1, pos2 = worldedit.sort_pos(pos1, pos2)\r
\r
- --fill emerged area with ignore\r
- local nodes = {}\r
- local ignore = minetest.get_content_id("ignore")\r
- for i = 1, worldedit.volume(emerged_pos1, emerged_pos2) do\r
- nodes[i] = ignore\r
- end\r
+ local manip, area = mh.init(pos1, pos2)\r
+ local data = mh.get_empty_data(area)\r
\r
- --fill selected area with node\r
- local node_id = minetest.get_content_id(nodename)\r
- for i in area:iterp(pos1, pos2) do\r
- nodes[i] = node_id\r
+ if type(node_names) == "string" then -- Only one type of node\r
+ local id = minetest.get_content_id(node_names)\r
+ -- Fill area with node\r
+ for i in area:iterp(pos1, pos2) do\r
+ data[i] = id\r
+ end\r
+ else -- Several types of nodes specified\r
+ local node_ids = {}\r
+ for i, v in ipairs(node_names) do\r
+ node_ids[i] = minetest.get_content_id(v)\r
+ end\r
+ -- Fill area randomly with nodes\r
+ local id_count, rand = #node_ids, math.random\r
+ for i in area:iterp(pos1, pos2) do\r
+ data[i] = node_ids[rand(id_count)]\r
+ end\r
end\r
\r
- --update map nodes\r
- manip:set_data(nodes)\r
- manip:write_to_map()\r
- manip:update_map()\r
+ mh.finish(manip, data)\r
\r
return worldedit.volume(pos1, pos2)\r
end\r
\r
---replaces all instances of `searchnode` with `replacenode` in a region defined by positions `pos1` and `pos2`, returning the number of nodes replaced\r
-worldedit.replace = function(pos1, pos2, searchnode, replacenode)\r
- local pos1, pos2 = worldedit.sort_pos(pos1, pos2)\r
+--- Sets param2 of a region.\r
+-- @param pos1\r
+-- @param pos2\r
+-- @param param2 Value of param2 to set\r
+-- @return The number of nodes set.\r
+function worldedit.set_param2(pos1, pos2, param2)\r
+ pos1, pos2 = worldedit.sort_pos(pos1, pos2)\r
\r
- --set up voxel manipulator\r
- local manip = minetest.get_voxel_manip()\r
- local emerged_pos1, emerged_pos2 = manip:read_from_map(pos1, pos2)\r
- local area = VoxelArea:new({MinEdge=emerged_pos1, MaxEdge=emerged_pos2})\r
+ local manip, area = mh.init(pos1, pos2)\r
+ local param2_data = manip:get_param2_data()\r
\r
- local nodes = manip:get_data()\r
- local searchnode_id = minetest.get_content_id(searchnode)\r
- local replacenode_id = minetest.get_content_id(replacenode)\r
- local count = 0\r
- for i in area:iterp(pos1, pos2) do --replace searchnode with replacenode\r
- if nodes[i] == searchnode_id then\r
- nodes[i] = replacenode_id\r
- count = count + 1\r
- end\r
+ -- Set param2 for every node\r
+ for i in area:iterp(pos1, pos2) do\r
+ param2_data[i] = param2\r
end\r
\r
- --update map nodes\r
- manip:set_data(nodes)\r
+ -- Update map\r
+ manip:set_param2_data(param2_data)\r
manip:write_to_map()\r
manip:update_map()\r
\r
- return count\r
+ return worldedit.volume(pos1, pos2)\r
end\r
\r
---replaces all nodes other than `searchnode` with `replacenode` in a region defined by positions `pos1` and `pos2`, returning the number of nodes replaced\r
-worldedit.replaceinverse = function(pos1, pos2, searchnode, replacenode)\r
+--- Replaces all instances of `search_node` with `replace_node` in a region.\r
+-- When `inverse` is `true`, replaces all instances that are NOT `search_node`.\r
+-- @return The number of nodes replaced.\r
+function worldedit.replace(pos1, pos2, search_node, replace_node, inverse)\r
local pos1, pos2 = worldedit.sort_pos(pos1, pos2)\r
\r
- --set up voxel manipulator\r
- local manip = minetest.get_voxel_manip()\r
- local emerged_pos1, emerged_pos2 = manip:read_from_map(pos1, pos2)\r
- local area = VoxelArea:new({MinEdge=emerged_pos1, MaxEdge=emerged_pos2})\r
+ local manip, area = mh.init(pos1, pos2)\r
+ local data = manip:get_data()\r
+\r
+ local search_id = minetest.get_content_id(search_node)\r
+ local replace_id = minetest.get_content_id(replace_node)\r
\r
- local nodes = manip:get_data()\r
- local searchnode_id = minetest.get_content_id(searchnode)\r
- local replacenode_id = minetest.get_content_id(replacenode)\r
local count = 0\r
- for i in area:iterp(pos1, pos2) do --replace anything that is not searchnode with replacenode\r
- if nodes[i] ~= searchnode_id then\r
- nodes[i] = replacenode_id\r
- count = count + 1\r
+\r
+ --- TODO: This could be shortened by checking `inverse` in the loop,\r
+ -- but that would have a speed penalty. Is the penalty big enough\r
+ -- to matter?\r
+ if not inverse then\r
+ for i in area:iterp(pos1, pos2) do\r
+ if data[i] == search_id then\r
+ data[i] = replace_id\r
+ count = count + 1\r
+ end\r
+ end\r
+ else\r
+ for i in area:iterp(pos1, pos2) do\r
+ if data[i] ~= search_id then\r
+ data[i] = replace_id\r
+ count = count + 1\r
+ end\r
end\r
end\r
\r
- --update map nodes\r
- manip:set_data(nodes)\r
- manip:write_to_map()\r
- manip:update_map()\r
+ mh.finish(manip, data)\r
\r
return count\r
end\r
\r
-worldedit.copy = function(pos1, pos2, axis, amount)\r
- local pos1, pos2 = worldedit.sort_pos(pos1, pos2)\r
\r
- if amount == 0 then\r
- return\r
- end\r
-\r
- local other1, other2\r
- if axis == "x" then\r
- other1, other2 = "y", "z"\r
- elseif axis == "y" then\r
- other1, other2 = "x", "z"\r
- else --axis == "z"\r
- other1, other2 = "x", "y"\r
- end\r
-\r
- --make area stay loaded\r
- local manip = minetest.get_voxel_manip()\r
- manip:read_from_map(pos1, pos2)\r
-\r
- --prepare slice along axis\r
- local extent = {\r
- [axis] = 1,\r
- [other1]=pos2[other1] - pos1[other1] + 1,\r
- [other2]=pos2[other2] - pos1[other2] + 1,\r
- }\r
- local nodes = {}\r
- local schematic = {size=extent, data=nodes}\r
-\r
- local currentpos = {x=pos1.x, y=pos1.y, z=pos1.z}\r
- local stride = {x=1, y=extent.x, z=extent.x * extent.y}\r
- local get_node = minetest.get_node\r
- for index1 = 1, extent[axis] do --go through each slice\r
- --copy slice into schematic\r
- local newindex1 = (index1 + offset[axis]) * stride[axis] + 1 --offset contributed by axis plus 1 to make it 1-indexed\r
- for index2 = 1, extent[other1] do\r
- local newindex2 = newindex1 + (index2 + offset[other1]) * stride[other1]\r
- for index3 = 1, extent[other2] do\r
- local i = newindex2 + (index3 + offset[other2]) * stride[other2]\r
- local node = get_node(pos)\r
- node.param1 = 255 --node will always appear\r
- nodes[i] = node\r
+--- Duplicates a region `amount` times with offset vector `direction`.\r
+-- Stacking is spread across server steps, one copy per step.\r
+-- @return The number of nodes stacked.\r
+function worldedit.stack2(pos1, pos2, direction, amount, finished)\r
+ local i = 0\r
+ local translated = {x=0, y=0, z=0}\r
+ local function next_one()\r
+ if i < amount then\r
+ i = i + 1\r
+ translated.x = translated.x + direction.x\r
+ translated.y = translated.y + direction.y\r
+ translated.z = translated.z + direction.z\r
+ worldedit.copy2(pos1, pos2, translated)\r
+ minetest.after(0, next_one)\r
+ else\r
+ if finished then\r
+ finished()\r
end\r
end\r
-\r
- --copy schematic to target\r
- currentpos[axis] = currentpos[axis] + amount\r
- place_schematic(currentpos, schematic)\r
-\r
- --wip: copy meta\r
-\r
- currentpos[axis] = currentpos[axis] + 1\r
end\r
- return worldedit.volume(pos1, pos2)\r
+ next_one()\r
+ return worldedit.volume(pos1, pos2) * amount\r
end\r
\r
---copies the region defined by positions `pos1` and `pos2` along the `axis` axis ("x" or "y" or "z") by `amount` nodes, returning the number of nodes copied\r
-worldedit.copy = function(pos1, pos2, axis, amount)\r
+\r
+--- Copies a region along `axis` by `amount` nodes.\r
+-- @param pos1\r
+-- @param pos2\r
+-- @param axis Axis ("x", "y", or "z")\r
+-- @param amount\r
+-- @return The number of nodes copied.\r
+function worldedit.copy(pos1, pos2, axis, amount)\r
local pos1, pos2 = worldedit.sort_pos(pos1, pos2)\r
\r
- --make area stay loaded\r
- local manip = minetest.get_voxel_manip()\r
- manip:read_from_map(pos1, pos2)\r
+ worldedit.keep_loaded(pos1, pos2)\r
\r
- local get_node, get_meta, add_node = minetest.get_node, minetest.get_meta, minetest.add_node\r
+ local get_node, get_meta, set_node = minetest.get_node,\r
+ minetest.get_meta, minetest.set_node\r
+ -- Copy things backwards when negative to avoid corruption.\r
+ -- FIXME: Lots of code duplication here.\r
if amount < 0 then\r
- local pos = {x=pos1.x, y=0, z=0}\r
+ local pos = {}\r
+ pos.x = pos1.x\r
while pos.x <= pos2.x do\r
pos.y = pos1.y\r
while pos.y <= pos2.y do\r
pos.z = pos1.z\r
while pos.z <= pos2.z do\r
- local node = get_node(pos) --obtain current node\r
- local meta = get_meta(pos):to_table() --get meta of current node\r
- local value = pos[axis] --store current position\r
- pos[axis] = value + amount --move along axis\r
- add_node(pos, node) --copy node to new position\r
- get_meta(pos):from_table(meta) --set metadata of new node\r
- pos[axis] = value --restore old position\r
+ local node = get_node(pos) -- Obtain current node\r
+ local meta = get_meta(pos):to_table() -- Get meta of current node\r
+ local value = pos[axis] -- Store current position\r
+ pos[axis] = value + amount -- Move along axis\r
+ set_node(pos, node) -- Copy node to new position\r
+ get_meta(pos):from_table(meta) -- Set metadata of new node\r
+ pos[axis] = value -- Restore old position\r
pos.z = pos.z + 1\r
end\r
pos.y = pos.y + 1\r
pos.x = pos.x + 1\r
end\r
else\r
- local pos = {x=pos2.x, y=0, z=0}\r
+ local pos = {}\r
+ pos.x = pos2.x\r
while pos.x >= pos1.x do\r
pos.y = pos2.y\r
while pos.y >= pos1.y do\r
pos.z = pos2.z\r
while pos.z >= pos1.z do\r
- local node = get_node(pos) --obtain current node\r
- local meta = get_meta(pos):to_table() --get meta of current node\r
- local value = pos[axis] --store current position\r
- pos[axis] = value + amount --move along axis\r
- add_node(pos, node) --copy node to new position\r
- get_meta(pos):from_table(meta) --set metadata of new node\r
- pos[axis] = value --restore old position\r
+ local node = get_node(pos) -- Obtain current node\r
+ local meta = get_meta(pos):to_table() -- Get meta of current node\r
+ local value = pos[axis] -- Store current position\r
+ pos[axis] = value + amount -- Move along axis\r
+ set_node(pos, node) -- Copy node to new position\r
+ get_meta(pos):from_table(meta) -- Set metadata of new node\r
+ pos[axis] = value -- Restore old position\r
pos.z = pos.z - 1\r
end\r
pos.y = pos.y - 1\r
return worldedit.volume(pos1, pos2)\r
end\r
\r
---moves the region defined by positions `pos1` and `pos2` along the `axis` axis ("x" or "y" or "z") by `amount` nodes, returning the number of nodes moved\r
-worldedit.move = function(pos1, pos2, axis, amount)\r
+--- Copies a region by offset vector `off`.\r
+-- @param pos1\r
+-- @param pos2\r
+-- @param off\r
+-- @return The number of nodes copied.\r
+function worldedit.copy2(pos1, pos2, off)\r
local pos1, pos2 = worldedit.sort_pos(pos1, pos2)\r
\r
- --make area stay loaded\r
- local manip = minetest.get_voxel_manip()\r
- manip:read_from_map(pos1, pos2)\r
+ worldedit.keep_loaded(pos1, pos2)\r
\r
- --wip: move slice by slice using schematic method in the move axis and transfer metadata in separate loop (and if the amount is greater than the length in the axis, copy whole thing at a time and erase original after, using schematic method)\r
- local get_node, get_meta, add_node, remove_node = minetest.get_node, minetest.get_meta, minetest.add_node, minetest.remove_node\r
+ local get_node, get_meta, set_node = minetest.get_node,\r
+ minetest.get_meta, minetest.set_node\r
+ local pos = {}\r
+ pos.x = pos2.x\r
+ while pos.x >= pos1.x do\r
+ pos.y = pos2.y\r
+ while pos.y >= pos1.y do\r
+ pos.z = pos2.z\r
+ while pos.z >= pos1.z do\r
+ local node = get_node(pos) -- Obtain current node\r
+ local meta = get_meta(pos):to_table() -- Get meta of current node\r
+ local newpos = vector.add(pos, off) -- Calculate new position\r
+ set_node(newpos, node) -- Copy node to new position\r
+ get_meta(newpos):from_table(meta) -- Set metadata of new node\r
+ pos.z = pos.z - 1\r
+ end\r
+ pos.y = pos.y - 1\r
+ end\r
+ pos.x = pos.x - 1\r
+ end\r
+ return worldedit.volume(pos1, pos2)\r
+end\r
+\r
+--- Moves a region along `axis` by `amount` nodes.\r
+-- @return The number of nodes moved.\r
+function worldedit.move(pos1, pos2, axis, amount)\r
+ local pos1, pos2 = worldedit.sort_pos(pos1, pos2)\r
+\r
+ worldedit.keep_loaded(pos1, pos2)\r
+\r
+ --- TODO: Move slice by slice using schematic method in the move axis\r
+ -- and transfer metadata in separate loop (and if the amount is\r
+ -- greater than the length in the axis, copy whole thing at a time and\r
+ -- erase original after, using schematic method).\r
+ local get_node, get_meta, set_node, remove_node = minetest.get_node,\r
+ minetest.get_meta, minetest.set_node, minetest.remove_node\r
+ -- Copy things backwards when negative to avoid corruption.\r
+ --- FIXME: Lots of code duplication here.\r
if amount < 0 then\r
- local pos = {x=pos1.x, y=0, z=0}\r
+ local pos = {}\r
+ pos.x = pos1.x\r
while pos.x <= pos2.x do\r
pos.y = pos1.y\r
while pos.y <= pos2.y do\r
pos.z = pos1.z\r
while pos.z <= pos2.z do\r
- local node = get_node(pos) --obtain current node\r
- local meta = get_meta(pos):to_table() --get metadata of current node\r
- remove_node(pos)\r
- local value = pos[axis] --store current position\r
- pos[axis] = value + amount --move along axis\r
- add_node(pos, node) --move node to new position\r
- get_meta(pos):from_table(meta) --set metadata of new node\r
- pos[axis] = value --restore old position\r
+ local node = get_node(pos) -- Obtain current node\r
+ local meta = get_meta(pos):to_table() -- Get metadata of current node\r
+ remove_node(pos) -- Remove current node\r
+ local value = pos[axis] -- Store current position\r
+ pos[axis] = value + amount -- Move along axis\r
+ set_node(pos, node) -- Move node to new position\r
+ get_meta(pos):from_table(meta) -- Set metadata of new node\r
+ pos[axis] = value -- Restore old position\r
pos.z = pos.z + 1\r
end\r
pos.y = pos.y + 1\r
pos.x = pos.x + 1\r
end\r
else\r
- local pos = {x=pos2.x, y=0, z=0}\r
+ local pos = {}\r
+ pos.x = pos2.x\r
while pos.x >= pos1.x do\r
pos.y = pos2.y\r
while pos.y >= pos1.y do\r
pos.z = pos2.z\r
while pos.z >= pos1.z do\r
- local node = get_node(pos) --obtain current node\r
- local meta = get_meta(pos):to_table() --get metadata of current node\r
- remove_node(pos)\r
- local value = pos[axis] --store current position\r
- pos[axis] = value + amount --move along axis\r
- add_node(pos, node) --move node to new position\r
- get_meta(pos):from_table(meta) --set metadata of new node\r
- pos[axis] = value --restore old position\r
+ local node = get_node(pos) -- Obtain current node\r
+ local meta = get_meta(pos):to_table() -- Get metadata of current node\r
+ remove_node(pos) -- Remove current node\r
+ local value = pos[axis] -- Store current position\r
+ pos[axis] = value + amount -- Move along axis\r
+ set_node(pos, node) -- Move node to new position\r
+ get_meta(pos):from_table(meta) -- Set metadata of new node\r
+ pos[axis] = value -- Restore old position\r
pos.z = pos.z - 1\r
end\r
pos.y = pos.y - 1\r
return worldedit.volume(pos1, pos2)\r
end\r
\r
---duplicates the region defined by positions `pos1` and `pos2` along the `axis` axis ("x" or "y" or "z") `count` times, returning the number of nodes stacked\r
-worldedit.stack = function(pos1, pos2, axis, count)\r
+\r
+--- Duplicates a region along `axis` `amount` times.\r
+-- Stacking is spread across server steps, one copy per step.\r
+-- @param pos1\r
+-- @param pos2\r
+-- @param axis Axis direction, "x", "y", or "z".\r
+-- @param count\r
+-- @return The number of nodes stacked.\r
+function worldedit.stack(pos1, pos2, axis, count)\r
local pos1, pos2 = worldedit.sort_pos(pos1, pos2)\r
local length = pos2[axis] - pos1[axis] + 1\r
if count < 0 then\r
end\r
local amount = 0\r
local copy = worldedit.copy\r
- for i = 1, count do\r
- amount = amount + length\r
- copy(pos1, pos2, axis, amount)\r
+ local i = 1\r
+ local function next_one()\r
+ if i <= count then\r
+ i = i + 1\r
+ amount = amount + length\r
+ copy(pos1, pos2, axis, amount)\r
+ minetest.after(0, next_one)\r
+ end\r
end\r
+ next_one()\r
return worldedit.volume(pos1, pos2) * count\r
end\r
\r
---scales the region defined by positions `pos1` and `pos2` by an factor of positive integer `factor` with `pos1` as the origin, returning the number of nodes scaled, the new scaled position 1, and the new scaled position 2\r
-worldedit.scale = function(pos1, pos2, factor)\r
+\r
+--- Stretches a region by a factor of positive integers along the X, Y, and Z\r
+-- axes, respectively, with `pos1` as the origin.\r
+-- @param pos1\r
+-- @param pos2\r
+-- @param stretch_x Amount to stretch along X axis.\r
+-- @param stretch_y Amount to stretch along Y axis.\r
+-- @param stretch_z Amount to stretch along Z axis.\r
+-- @return The number of nodes scaled.\r
+-- @return The new scaled position 1.\r
+-- @return The new scaled position 2.\r
+function worldedit.stretch(pos1, pos2, stretch_x, stretch_y, stretch_z)\r
local pos1, pos2 = worldedit.sort_pos(pos1, pos2)\r
\r
- --prepare schematic of large node\r
- local get_node, get_meta, place_schematic = minetest.get_node, minetest.get_meta, minetest.place_schematic\r
+ -- Prepare schematic of large node\r
+ local get_node, get_meta, place_schematic = minetest.get_node,\r
+ minetest.get_meta, minetest.place_schematic\r
local placeholder_node = {name="", param1=255, param2=0}\r
local nodes = {}\r
- for i = 1, factor ^ 3 do\r
+ for i = 1, stretch_x * stretch_y * stretch_z do\r
nodes[i] = placeholder_node\r
end\r
- local schematic = {size={x=factor, y=factor, z=factor}, data=nodes}\r
+ local schematic = {size={x=stretch_x, y=stretch_y, z=stretch_z}, data=nodes}\r
\r
- local size = factor - 1\r
+ local size_x, size_y, size_z = stretch_x - 1, stretch_y - 1, stretch_z - 1\r
\r
- --make area stay loaded\r
- local manip = minetest.get_voxel_manip()\r
- local new_pos2 = {x=pos1.x + (pos2.x - pos1.x) * factor + size, y=pos1.y + (pos2.y - pos1.y) * factor + size, z=pos1.z + (pos2.z - pos1.z) * factor + size}\r
- manip:read_from_map(pos1, new_pos2)\r
+ local new_pos2 = {\r
+ x = pos1.x + (pos2.x - pos1.x) * stretch_x + size_x,\r
+ y = pos1.y + (pos2.y - pos1.y) * stretch_y + size_y,\r
+ z = pos1.z + (pos2.z - pos1.z) * stretch_z + size_z,\r
+ }\r
+ worldedit.keep_loaded(pos1, new_pos2)\r
\r
local pos = {x=pos2.x, y=0, z=0}\r
- local bigpos = {x=0, y=0, z=0}\r
+ local big_pos = {x=0, y=0, z=0}\r
while pos.x >= pos1.x do\r
pos.y = pos2.y\r
while pos.y >= pos1.y do\r
pos.z = pos2.z\r
while pos.z >= pos1.z do\r
- local node = get_node(pos) --obtain current node\r
- local meta = get_meta(pos):to_table() --get meta of current node\r
+ local node = get_node(pos) -- Get current node\r
+ local meta = get_meta(pos):to_table() -- Get meta of current node\r
\r
- local value = pos[axis] --store current position\r
- local posx, posy, posz = pos1.x + (pos.x - pos1.x) * factor, pos1.y + (pos.y - pos1.y) * factor, pos1.z + (pos.z - pos1.z) * factor\r
+ -- Calculate far corner of the big node\r
+ local pos_x = pos1.x + (pos.x - pos1.x) * stretch_x\r
+ local pos_y = pos1.y + (pos.y - pos1.y) * stretch_y\r
+ local pos_z = pos1.z + (pos.z - pos1.z) * stretch_z\r
\r
- --create large node\r
+ -- Create large node\r
placeholder_node.name = node.name\r
placeholder_node.param2 = node.param2\r
- bigpos.x, bigpos.y, bigpos.z = posx, posy, posz\r
- place_schematic(bigpos, schematic)\r
-\r
- --fill in large node meta\r
- if next(meta.fields) ~= nil and next(meta.inventory) ~= nil then --node has meta fields\r
- for x = 0, size do\r
- for y = 0, size do\r
- for z = 0, size do\r
- bigpos.x, bigpos.y, bigpos.z = posx + x, posy + y, posz + z\r
- get_meta(bigpos):from_table(meta) --set metadata of new node\r
- end\r
- end\r
+ big_pos.x, big_pos.y, big_pos.z = pos_x, pos_y, pos_z\r
+ place_schematic(big_pos, schematic)\r
+\r
+ -- Fill in large node meta\r
+ if next(meta.fields) ~= nil or next(meta.inventory) ~= nil then\r
+ -- Node has meta fields\r
+ for x = 0, size_x do\r
+ for y = 0, size_y do\r
+ for z = 0, size_z do\r
+ big_pos.x = pos_x + x\r
+ big_pos.y = pos_y + y\r
+ big_pos.z = pos_z + z\r
+ -- Set metadata of new node\r
+ get_meta(big_pos):from_table(meta)\r
+ end\r
+ end\r
end\r
end\r
pos.z = pos.z - 1\r
end\r
pos.x = pos.x - 1\r
end\r
- return worldedit.volume(pos1, pos2) * (factor ^ 3), pos1, new_pos2\r
+ return worldedit.volume(pos1, pos2) * stretch_x * stretch_y * stretch_z, pos1, new_pos2\r
end\r
\r
---transposes a region defined by the positions `pos1` and `pos2` between the `axis1` and `axis2` axes, returning the number of nodes transposed, the new transposed position 1, and the new transposed position 2\r
-worldedit.transpose = function(pos1, pos2, axis1, axis2)\r
+\r
+--- Transposes a region between two axes.\r
+-- @return The number of nodes transposed.\r
+-- @return The new transposed position 1.\r
+-- @return The new transposed position 2.\r
+function worldedit.transpose(pos1, pos2, axis1, axis2)\r
local pos1, pos2 = worldedit.sort_pos(pos1, pos2)\r
\r
local compare\r
end\r
end\r
\r
- --calculate the new position 2 after transposition\r
+ -- Calculate the new position 2 after transposition\r
local new_pos2 = {x=pos2.x, y=pos2.y, z=pos2.z}\r
new_pos2[axis1] = pos1[axis1] + extent2\r
new_pos2[axis2] = pos1[axis2] + extent1\r
\r
- --make area stay loaded\r
- local manip = minetest.get_voxel_manip()\r
- local upperbound = {x=pos2.x, y=pos2.y, z=pos2.z}\r
- if upperbound[axis1] < new_pos2[axis1] then upperbound[axis1] = new_pos2[axis1] end\r
- if upperbound[axis2] < new_pos2[axis2] then upperbound[axis2] = new_pos2[axis2] end\r
- manip:read_from_map(pos1, upperbound)\r
+ local upper_bound = {x=pos2.x, y=pos2.y, z=pos2.z}\r
+ if upper_bound[axis1] < new_pos2[axis1] then upper_bound[axis1] = new_pos2[axis1] end\r
+ if upper_bound[axis2] < new_pos2[axis2] then upper_bound[axis2] = new_pos2[axis2] end\r
+ worldedit.keep_loaded(pos1, upper_bound)\r
\r
local pos = {x=pos1.x, y=0, z=0}\r
- local get_node, get_meta, add_node = minetest.get_node, minetest.get_meta, minetest.add_node\r
+ local get_node, get_meta, set_node = minetest.get_node,\r
+ minetest.get_meta, minetest.set_node\r
while pos.x <= pos2.x do\r
pos.y = pos1.y\r
while pos.y <= pos2.y do\r
pos.z = pos1.z\r
while pos.z <= pos2.z do\r
local extent1, extent2 = pos[axis1] - pos1[axis1], pos[axis2] - pos1[axis2]\r
- if compare(extent1, extent2) then --transpose only if below the diagonal\r
+ if compare(extent1, extent2) then -- Transpose only if below the diagonal\r
local node1 = get_node(pos)\r
local meta1 = get_meta(pos):to_table()\r
- local value1, value2 = pos[axis1], pos[axis2] --save position values\r
- pos[axis1], pos[axis2] = pos1[axis1] + extent2, pos1[axis2] + extent1 --swap axis extents\r
+ local value1, value2 = pos[axis1], pos[axis2] -- Save position values\r
+ pos[axis1], pos[axis2] = pos1[axis1] + extent2, pos1[axis2] + extent1 -- Swap axis extents\r
local node2 = get_node(pos)\r
local meta2 = get_meta(pos):to_table()\r
- add_node(pos, node1)\r
+ set_node(pos, node1)\r
get_meta(pos):from_table(meta1)\r
- pos[axis1], pos[axis2] = value1, value2 --restore position values\r
- add_node(pos, node2)\r
+ pos[axis1], pos[axis2] = value1, value2 -- Restore position values\r
+ set_node(pos, node2)\r
get_meta(pos):from_table(meta2)\r
end\r
pos.z = pos.z + 1\r
return worldedit.volume(pos1, pos2), pos1, new_pos2\r
end\r
\r
---flips a region defined by the positions `pos1` and `pos2` along the `axis` axis ("x" or "y" or "z"), returning the number of nodes flipped\r
-worldedit.flip = function(pos1, pos2, axis)\r
+\r
+--- Flips a region along `axis`.\r
+-- @return The number of nodes flipped.\r
+function worldedit.flip(pos1, pos2, axis)\r
local pos1, pos2 = worldedit.sort_pos(pos1, pos2)\r
\r
- --make area stay loaded\r
- local manip = minetest.get_voxel_manip()\r
- manip:read_from_map(pos1, pos2)\r
+ worldedit.keep_loaded(pos1, pos2)\r
\r
- --wip: flip the region slice by slice along the flip axis using schematic method\r
+ --- TODO: Flip the region slice by slice along the flip axis using schematic method.\r
local pos = {x=pos1.x, y=0, z=0}\r
local start = pos1[axis] + pos2[axis]\r
pos2[axis] = pos1[axis] + math.floor((pos2[axis] - pos1[axis]) / 2)\r
- local get_node, get_meta, add_node = minetest.get_node, minetest.get_meta, minetest.add_node\r
+ local get_node, get_meta, set_node = minetest.get_node,\r
+ minetest.get_meta, minetest.set_node\r
while pos.x <= pos2.x do\r
pos.y = pos1.y\r
while pos.y <= pos2.y do\r
while pos.z <= pos2.z do\r
local node1 = get_node(pos)\r
local meta1 = get_meta(pos):to_table()\r
- local value = pos[axis]\r
- pos[axis] = start - value\r
+ local value = pos[axis] -- Save position\r
+ pos[axis] = start - value -- Shift position\r
local node2 = get_node(pos)\r
local meta2 = get_meta(pos):to_table()\r
- add_node(pos, node1)\r
+ set_node(pos, node1)\r
get_meta(pos):from_table(meta1)\r
- pos[axis] = value\r
- add_node(pos, node2)\r
+ pos[axis] = value -- Restore position\r
+ set_node(pos, node2)\r
get_meta(pos):from_table(meta2)\r
pos.z = pos.z + 1\r
end\r
return worldedit.volume(pos1, pos2)\r
end\r
\r
---rotates a region defined by the positions `pos1` and `pos2` by `angle` degrees clockwise around axis `axis` (90 degree increment), returning the number of nodes rotated\r
-worldedit.rotate = function(pos1, pos2, axis, angle)\r
+\r
+--- Rotates a region clockwise around an axis.\r
+-- @param pos1\r
+-- @param pos2\r
+-- @param axis Axis ("x", "y", or "z").\r
+-- @param angle Angle in degrees (90 degree increments only).\r
+-- @return The number of nodes rotated.\r
+-- @return The new first position.\r
+-- @return The new second position.\r
+function worldedit.rotate(pos1, pos2, axis, angle)\r
local pos1, pos2 = worldedit.sort_pos(pos1, pos2)\r
\r
- local axis1, axis2\r
- if axis == "x" then\r
- axis1, axis2 = "z", "y"\r
- elseif axis == "y" then\r
- axis1, axis2 = "x", "z"\r
- else --axis == "z"\r
- axis1, axis2 = "y", "x"\r
- end\r
+ local other1, other2 = worldedit.get_axis_others(axis)\r
angle = angle % 360\r
\r
local count\r
if angle == 90 then\r
- worldedit.flip(pos1, pos2, axis1)\r
- count, pos1, pos2 = worldedit.transpose(pos1, pos2, axis1, axis2)\r
+ worldedit.flip(pos1, pos2, other1)\r
+ count, pos1, pos2 = worldedit.transpose(pos1, pos2, other1, other2)\r
elseif angle == 180 then\r
- worldedit.flip(pos1, pos2, axis1)\r
- count = worldedit.flip(pos1, pos2, axis2)\r
+ worldedit.flip(pos1, pos2, other1)\r
+ count = worldedit.flip(pos1, pos2, other2)\r
elseif angle == 270 then\r
- worldedit.flip(pos1, pos2, axis2)\r
- count, pos1, pos2 = worldedit.transpose(pos1, pos2, axis1, axis2)\r
+ worldedit.flip(pos1, pos2, other2)\r
+ count, pos1, pos2 = worldedit.transpose(pos1, pos2, other1, other2)\r
+ else\r
+ error("Only 90 degree increments are supported!")\r
end\r
return count, pos1, pos2\r
end\r
\r
---rotates all oriented nodes in a region defined by the positions `pos1` and `pos2` by `angle` degrees clockwise (90 degree increment) around the Y axis, returning the number of nodes oriented\r
-worldedit.orient = function(pos1, pos2, angle) --wip: support 6D facedir rotation along arbitrary axis\r
+\r
+--- Rotates all oriented nodes in a region clockwise around the Y axis.\r
+-- @param pos1\r
+-- @param pos2\r
+-- @param angle Angle in degrees (90 degree increments only).\r
+-- @return The number of nodes oriented.\r
+function worldedit.orient(pos1, pos2, angle)\r
local pos1, pos2 = worldedit.sort_pos(pos1, pos2)\r
local registered_nodes = minetest.registered_nodes\r
\r
local wallmounted = {\r
- [90]={[0]=0, [1]=1, [2]=5, [3]=4, [4]=2, [5]=3},\r
- [180]={[0]=0, [1]=1, [2]=3, [3]=2, [4]=5, [5]=4},\r
- [270]={[0]=0, [1]=1, [2]=4, [3]=5, [4]=3, [5]=2}\r
+ [90] = {0, 1, 5, 4, 2, 3, 0, 0},\r
+ [180] = {0, 1, 3, 2, 5, 4, 0, 0},\r
+ [270] = {0, 1, 4, 5, 3, 2, 0, 0}\r
}\r
local facedir = {\r
- [90]={[0]=1, [1]=2, [2]=3, [3]=0},\r
- [180]={[0]=2, [1]=3, [2]=0, [3]=1},\r
- [270]={[0]=3, [1]=0, [2]=1, [3]=2}\r
+ [90] = { 1, 2, 3, 0, 13, 14, 15, 12, 17, 18, 19, 16,\r
+ 9, 10, 11, 8, 5, 6, 7, 4, 23, 20, 21, 22},\r
+ [180] = { 2, 3, 0, 1, 10, 11, 8, 9, 6, 7, 4, 5,\r
+ 18, 19, 16, 17, 14, 15, 12, 13, 22, 23, 20, 21},\r
+ [270] = { 3, 0, 1, 2, 19, 16, 17, 18, 15, 12, 13, 14,\r
+ 7, 4, 5, 6, 11, 8, 9, 10, 21, 22, 23, 20}\r
}\r
\r
angle = angle % 360\r
if angle == 0 then\r
return 0\r
end\r
+ if angle % 90 ~= 0 then\r
+ error("Only 90 degree increments are supported!")\r
+ end\r
local wallmounted_substitution = wallmounted[angle]\r
local facedir_substitution = facedir[angle]\r
\r
- --make area stay loaded\r
- local manip = minetest.get_voxel_manip()\r
- manip:read_from_map(pos1, pos2)\r
+ worldedit.keep_loaded(pos1, pos2)\r
\r
local count = 0\r
- local get_node, get_meta, add_node = minetest.get_node, minetest.get_meta, minetest.add_node\r
+ local get_node, swap_node = minetest.get_node, minetest.swap_node\r
local pos = {x=pos1.x, y=0, z=0}\r
while pos.x <= pos2.x do\r
pos.y = pos1.y\r
local node = get_node(pos)\r
local def = registered_nodes[node.name]\r
if def then\r
- if def.paramtype2 == "wallmounted" then\r
- node.param2 = wallmounted_substitution[node.param2]\r
- local meta = get_meta(pos):to_table()\r
- add_node(pos, node)\r
- get_meta(pos):from_table(meta)\r
+ local paramtype2 = def.paramtype2\r
+ if paramtype2 == "wallmounted" or\r
+ paramtype2 == "colorwallmounted" then\r
+ local orient = node.param2 % 8\r
+ node.param2 = node.param2 - orient +\r
+ wallmounted_substitution[orient + 1]\r
+ swap_node(pos, node)\r
count = count + 1\r
- elseif def.paramtype2 == "facedir" then\r
- node.param2 = facedir_substitution[node.param2]\r
- local meta = get_meta(pos):to_table()\r
- add_node(pos, node)\r
- get_meta(pos):from_table(meta)\r
+ elseif paramtype2 == "facedir" or\r
+ paramtype2 == "colorfacedir" then\r
+ local orient = node.param2 % 32\r
+ node.param2 = node.param2 - orient +\r
+ facedir_substitution[orient + 1]\r
+ swap_node(pos, node)\r
count = count + 1\r
end\r
end\r
return count\r
end\r
\r
---fixes the lighting in a region defined by positions `pos1` and `pos2`, returning the number of nodes updated\r
-worldedit.fixlight = function(pos1, pos2)\r
+\r
+--- Attempts to fix the lighting in a region.\r
+-- @return The number of nodes updated.\r
+function worldedit.fixlight(pos1, pos2)\r
local pos1, pos2 = worldedit.sort_pos(pos1, pos2)\r
\r
- --make area stay loaded\r
- local manip = minetest.get_voxel_manip()\r
- manip:read_from_map(pos1, pos2)\r
+ local vmanip = minetest.get_voxel_manip(pos1, pos2)\r
+ vmanip:write_to_map()\r
+ vmanip:update_map() -- this updates the lighting\r
\r
- local nodes = minetest.find_nodes_in_area(pos1, pos2, "air")\r
- local dig_node = minetest.dig_node\r
- for _, pos in ipairs(nodes) do\r
- dig_node(pos)\r
- end\r
- return #nodes\r
+ return worldedit.volume(pos1, pos2)\r
end\r
\r
---clears all objects in a region defined by the positions `pos1` and `pos2`, returning the number of objects cleared\r
-worldedit.clearobjects = function(pos1, pos2)\r
- local pos1, pos2 = worldedit.sort_pos(pos1, pos2)\r
\r
- --make area stay loaded\r
- local manip = minetest.get_voxel_manip()\r
- manip:read_from_map(pos1, pos2)\r
+--- Clears all objects in a region.\r
+-- @return The number of objects cleared.\r
+function worldedit.clear_objects(pos1, pos2)\r
+ pos1, pos2 = worldedit.sort_pos(pos1, pos2)\r
+\r
+ worldedit.keep_loaded(pos1, pos2)\r
+\r
+ -- Offset positions to include full nodes (positions are in the center of nodes)\r
+ local pos1x, pos1y, pos1z = pos1.x - 0.5, pos1.y - 0.5, pos1.z - 0.5\r
+ local pos2x, pos2y, pos2z = pos2.x + 0.5, pos2.y + 0.5, pos2.z + 0.5\r
\r
- local pos1x, pos1y, pos1z = pos1.x, pos1.y, pos1.z\r
- local pos2x, pos2y, pos2z = pos2.x + 1, pos2.y + 1, pos2.z + 1\r
- local center = {x=(pos1x + pos2x) / 2, y=(pos1y + pos2y) / 2, z=(pos1z + pos2z) / 2} --center of region\r
- local radius = ((center.x - pos1x + 0.5) + (center.y - pos1y + 0.5) + (center.z - pos1z + 0.5)) ^ 0.5 --bounding sphere radius\r
+ -- Center of region\r
+ local center = {\r
+ x = pos1x + ((pos2x - pos1x) / 2),\r
+ y = pos1y + ((pos2y - pos1y) / 2),\r
+ z = pos1z + ((pos2z - pos1z) / 2)\r
+ }\r
+ -- Bounding sphere radius\r
+ local radius = math.sqrt(\r
+ (center.x - pos1x) ^ 2 +\r
+ (center.y - pos1y) ^ 2 +\r
+ (center.z - pos1z) ^ 2)\r
local count = 0\r
- for _, obj in pairs(minetest.get_objects_inside_radius(center, radius)) do --all objects in bounding sphere\r
+ for _, obj in pairs(minetest.get_objects_inside_radius(center, radius)) do\r
local entity = obj:get_luaentity()\r
- if not (entity and entity.name:find("^worldedit:")) then --avoid WorldEdit entities\r
- local pos = obj:getpos()\r
- if pos.x >= pos1x and pos.x <= pos2x\r
- and pos.y >= pos1y and pos.y <= pos2y\r
- and pos.z >= pos1z and pos.z <= pos2z then --inside region\r
+ -- Avoid players and WorldEdit entities\r
+ if not obj:is_player() and (not entity or\r
+ not entity.name:find("^worldedit:")) then\r
+ local pos = obj:get_pos()\r
+ if pos.x >= pos1x and pos.x <= pos2x and\r
+ pos.y >= pos1y and pos.y <= pos2y and\r
+ pos.z >= pos1z and pos.z <= pos2z then\r
+ -- Inside region\r
obj:remove()\r
count = count + 1\r
end\r
end\r
return count\r
end\r
+\r
projects / worldedit.git / blobdiff