From eb3771ec40e643a950833a17f6f44191ff1c6915 Mon Sep 17 00:00:00 2001 From: Brett O'Donnell Date: Wed, 26 Sep 2012 13:25:55 +0930 Subject: [PATCH] Revert "fix spiral" This reverts commit c695e619b8c5195485681b598a212ede71384a1b. --- README.md | 10 +- functions.lua | 1414 ++++++++++++++++++++++++------------------------- init.lua | 1258 +++++++++++++++++++++---------------------- 3 files changed, 1318 insertions(+), 1364 deletions(-) diff --git a/README.md b/README.md index 64bf6d5..e513605 100644 --- a/README.md +++ b/README.md @@ -125,13 +125,13 @@ Add cylinder at WorldEdit position 1 along the x/y/z/? axis with length //cylinder z -12 3 mesecons:mesecon //cylinder ? 2 4 stone -### //spiral +### //spiral -Add spiral at WorldEdit position 1 with width , height , space between walls , composed of . +Add spiral at WorldEdit position 1 with size , composed of . - //spiral 20 5 3 dirt - //spiral 5 2 1 default:glass - //spiral 7 1 5 stone + //spiral 8 dirt + //spiral 5 default:glass + //spiral 2 stone ### //copy x/y/z/? diff --git a/functions.lua b/functions.lua index 38ac057..668b987 100644 --- a/functions.lua +++ b/functions.lua @@ -1,731 +1,685 @@ ---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 -worldedit.sort_pos = function(pos1, pos2) - pos1 = {x=pos1.x, y=pos1.y, z=pos1.z} - pos2 = {x=pos2.x, y=pos2.y, z=pos2.z} - if pos1.x > pos2.x then - pos2.x, pos1.x = pos1.x, pos2.x - end - if pos1.y > pos2.y then - pos2.y, pos1.y = pos1.y, pos2.y - end - if pos1.z > pos2.z then - pos2.z, pos1.z = pos1.z, pos2.z - end - return pos1, pos2 -end - ---determines the volume of the region defined by positions `pos1` and `pos2`, returning the volume -worldedit.volume = function(pos1, pos2) - local pos1, pos2 = worldedit.sort_pos(pos1, pos2) - return (pos2.x - pos1.x + 1) * (pos2.y - pos1.y + 1) * (pos2.z - pos1.z + 1) -end - ---sets a region defined by positions `pos1` and `pos2` to `nodename`, returning the number of nodes filled -worldedit.set = function(pos1, pos2, nodename) - local pos1, pos2 = worldedit.sort_pos(pos1, pos2) - local env = minetest.env - - local node = {name=nodename} - local pos = {x=pos1.x, y=0, z=0} - while pos.x <= pos2.x do - pos.y = pos1.y - while pos.y <= pos2.y do - pos.z = pos1.z - while pos.z <= pos2.z do - env:add_node(pos, node) - pos.z = pos.z + 1 - end - pos.y = pos.y + 1 - end - pos.x = pos.x + 1 - end - return worldedit.volume(pos1, pos2) -end - ---replaces all instances of `searchnode` with `replacenode` in a region defined by positions `pos1` and `pos2`, returning the number of nodes replaced -worldedit.replace = function(pos1, pos2, searchnode, replacenode) - local pos1, pos2 = worldedit.sort_pos(pos1, pos2) - local env = minetest.env - - if minetest.registered_nodes[searchnode] == nil then - searchnode = "default:" .. searchnode - end - if minetest.registered_nodes[replacenode] == nil then - replacenode = "default:" .. replacenode - end - - local pos = {x=pos1.x, y=0, z=0} - local node = {name=replacenode} - local count = 0 - while pos.x <= pos2.x do - pos.y = pos1.y - while pos.y <= pos2.y do - pos.z = pos1.z - while pos.z <= pos2.z do - if env:get_node(pos).name == searchnode then - env:add_node(pos, node) - count = count + 1 - end - pos.z = pos.z + 1 - end - pos.y = pos.y + 1 - end - pos.x = pos.x + 1 - end - return count -end - ---adds a hollow sphere at `pos` with radius `radius`, composed of `nodename`, returning the number of nodes added -worldedit.hollow_sphere = function(pos, radius, nodename) - local node = {name=nodename} - local pos1 = {x=0, y=0, z=0} - local full_radius = radius * radius + radius - local env = minetest.env - for x = -radius, radius do - pos1.x = pos.x + x - for y = -radius, radius do - pos1.y = pos.y + y - for z = -radius, radius do - if x*x+y*y+z*z >= (radius-1) * (radius-1) + (radius-1) and x*x+y*y+z*z <= full_radius then - pos1.z = pos.z + z - env:add_node({x=pos.x+x,y=pos.y+y,z=pos.z+z}, node) - end - end - end - end -end - ---adds a sphere at `pos` with radius `radius`, composed of `nodename`, returning the number of nodes added -worldedit.sphere = function(pos, radius, nodename) - local node = {name=nodename} - local pos1 = {x=0, y=0, z=0} - local full_radius = radius * radius + radius - local count = 0 - local env = minetest.env - for x = -radius, radius do - pos1.x = pos.x + x - for y = -radius, radius do - pos1.y = pos.y + y - for z = -radius, radius do - if x*x+y*y+z*z <= full_radius then - pos1.z = pos.z + z - env:add_node(pos1, node) - count = count + 1 - end - end - end - end - return count -end - ---adds a hollow cylinder at `pos` along the `axis` axis ("x" or "y" or "z") with length `length` and radius `radius`, composed of `nodename`, returning the number of nodes added -worldedit.hollow_cylinder = function(pos, axis, length, radius, nodename) - local other1, other2 - if axis == "x" then - other1, other2 = "y", "z" - elseif axis == "y" then - other1, other2 = "x", "z" - else --axis == "z" - other1, other2 = "x", "y" - end - - local env = minetest.env - local currentpos = {x=pos.x, y=pos.y, z=pos.z} - local node = {name=nodename} - local count = 0 - local step = 1 - if length < 0 then - length = -length - step = -1 - end - for i = 1, length do - local offset1, offset2 = 0, radius - local delta = -radius - while offset1 <= offset2 do - --add node at each octant - local first1, first2 = pos[other1] + offset1, pos[other1] - offset1 - local second1, second2 = pos[other2] + offset2, pos[other2] - offset2 - currentpos[other1], currentpos[other2] = first1, second1 - env:add_node(currentpos, node) --octant 1 - currentpos[other1] = first2 - env:add_node(currentpos, node) --octant 4 - currentpos[other2] = second2 - env:add_node(currentpos, node) --octant 5 - currentpos[other1] = first1 - env:add_node(currentpos, node) --octant 8 - local first1, first2 = pos[other1] + offset2, pos[other1] - offset2 - local second1, second2 = pos[other2] + offset1, pos[other2] - offset1 - currentpos[other1], currentpos[other2] = first1, second1 - env:add_node(currentpos, node) --octant 2 - currentpos[other1] = first2 - env:add_node(currentpos, node) --octant 3 - currentpos[other2] = second2 - env:add_node(currentpos, node) --octant 6 - currentpos[other1] = first1 - env:add_node(currentpos, node) --octant 7 - - count = count + 8 --wip: broken - - --move to next location - delta = delta + (offset1 * 2) + 1 - if delta >= 0 then - offset2 = offset2 - 1 - delta = delta - (offset2 * 2) - end - offset1 = offset1 + 1 - end - currentpos[axis] = currentpos[axis] + step - end - return count -end - ---adds a cylinder at `pos` along the `axis` axis ("x" or "y" or "z") with length `length` and radius `radius`, composed of `nodename`, returning the number of nodes added -worldedit.cylinder = function(pos, axis, length, radius, nodename) - local other1, other2 - if axis == "x" then - other1, other2 = "y", "z" - elseif axis == "y" then - other1, other2 = "x", "z" - else --axis == "z" - other1, other2 = "x", "y" - end - - local env = minetest.env - local currentpos = {x=pos.x, y=pos.y, z=pos.z} - local node = {name=nodename} - local count = 0 - local step = 1 - if length < 0 then - length = -length - step = -1 - end - for i = 1, length do - local offset1, offset2 = 0, radius - local delta = -radius - while offset1 <= offset2 do - --connect each pair of octants - currentpos[other1] = pos[other1] - offset1 - local second1, second2 = pos[other2] + offset2, pos[other2] - offset2 - for i = 0, offset1 * 2 do - currentpos[other2] = second1 - env:add_node(currentpos, node) --octant 1 to 4 - currentpos[other2] = second2 - env:add_node(currentpos, node) --octant 5 to 8 - currentpos[other1] = currentpos[other1] + 1 - end - currentpos[other1] = pos[other1] - offset2 - local second1, second2 = pos[other2] + offset1, pos[other2] - offset1 - for i = 0, offset2 * 2 do - currentpos[other2] = second1 - env:add_node(currentpos, node) --octant 2 to 3 - currentpos[other2] = second2 - env:add_node(currentpos, node) --octant 6 to 7 - currentpos[other1] = currentpos[other1] + 1 - end - - count = count + (offset1 * 4) + (offset2 * 4) + 4 --wip: broken - - --move to next location - delta = delta + (offset1 * 2) + 1 - offset1 = offset1 + 1 - if delta >= 0 then - offset2 = offset2 - 1 - delta = delta - (offset2 * 2) - end - end - currentpos[axis] = currentpos[axis] + step - end - return count -end - ---adds a spiral at `pos` with width `width`, height `height`, space between walls `spacer`, composed of `nodename`, returning the number of nodes changed -worldedit.spiral = function(pos, width, height, spacer, nodename) - -- spiral matrix - http://rosettacode.org/wiki/Spiral_matrix#Lua - av, sn = math.abs, function(s) return s~=0 and s/av(s) or 0 end - local function sindex(z, x) -- returns the value at (x, z) in a spiral that starts at 1 and goes outwards - if z == -x and z >= x then return (2*z+1)^2 end - local l = math.max(av(z), av(x)) - return (2*l-1)^2+4*l+2*l*sn(x+z)+sn(z^2-x^2)*(l-(av(z)==l and sn(z)*x or sn(x)*z)) -- OH GOD WHAT - end - local function spiralt(side) - local ret, id, start, stop = {}, 0, math.floor((-side+1)/2), math.floor((side-1)/2) - for i = 1, side do - for j = 1, side do - local id = side^2 - sindex(stop - i + 1,start + j - 1) - ret[id] = {x=i,z=j} - end - end - return ret - end - -- connect the joined parts - local spiral = spiralt(width) - height = tonumber(height) - if height < 1 then height = 1 end - spacer = tonumber(spacer)-1 - if spacer < 1 then spacer = 1 end - local count = 0 - local node = {name=nodename} - local np,lp - for y=0,height do - lp = nil - for _,v in ipairs(spiral) do - np = {x=pos.x+v.x*spacer, y=pos.y+y, z=pos.z+v.z*spacer} - if lp~=nil then - if lp.x~=np.x then - if lp.x 0 then - return 1 - end - if s < 0 then - return -1 - end - return 0 -end - ---wip: needs to be faster -function spiral_index(y, x) -- returns the value at (x, y) in a spiral that starts at 1 and goes outwards - if y == -x and y >= x then - return (2 * y + 1) ^ 2 - end - local l = math.max(math.abs(y), math.abs(x)) - local value - if math.abs(y) == l then - value = x - if y < 0 then - value = -value - end - else - value = y - if x < 0 then - value = -value - end - end - t1 = l * 2 - if x + y < 0 then - t1 = -t1 - end - t2 = y ^ 2 - x ^ 2 - if t2 < 0 then - t2 = -t2 - end - return ((2 * l - 1) ^ 2) + (l * 4) + t1 + (t2 * (l - value)) -end - ---wip: needs to be faster -function spiralt(side) - local spiral = {} - local start, stop = math.floor((-side+1)/2), math.floor((side-1)/2) - for i = 1, side do - spiral[i] = {} - for j = 1, side do - spiral[i][j] = side ^ 2 - spiral_index(stop - i + 1,start + j - 1) --moves the coordinates so (0,0) is at the center of the spiral - end - end - return spiral -end - ---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 -worldedit.copy = function(pos1, pos2, axis, amount) - local pos1, pos2 = worldedit.sort_pos(pos1, pos2) - local env = minetest.env - - if amount < 0 then - local pos = {x=pos1.x, y=0, z=0} - while pos.x <= pos2.x do - pos.y = pos1.y - while pos.y <= pos2.y do - pos.z = pos1.z - while pos.z <= pos2.z do - local node = env:get_node(pos) --obtain current node - local meta = env:get_meta(pos):to_table() --get meta of current node - local value = pos[axis] --store current position - pos[axis] = value + amount --move along axis - env:add_node(pos, node) --copy node to new position - env:get_meta(pos):from_table(meta) --set metadata of new node - pos[axis] = value --restore old position - pos.z = pos.z + 1 - end - pos.y = pos.y + 1 - end - pos.x = pos.x + 1 - end - else - local pos = {x=pos2.x, y=0, z=0} - while pos.x >= pos1.x do - pos.y = pos2.y - while pos.y >= pos1.y do - pos.z = pos2.z - while pos.z >= pos1.z do - local node = minetest.env:get_node(pos) --obtain current node - local meta = env:get_meta(pos):to_table() --get meta of current node - local value = pos[axis] --store current position - pos[axis] = value + amount --move along axis - minetest.env:add_node(pos, node) --copy node to new position - env:get_meta(pos):from_table(meta) --set metadata of new node - pos[axis] = value --restore old position - pos.z = pos.z - 1 - end - pos.y = pos.y - 1 - end - pos.x = pos.x - 1 - end - end - return worldedit.volume(pos1, pos2) -end - ---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 -worldedit.move = function(pos1, pos2, axis, amount) - local pos1, pos2 = worldedit.sort_pos(pos1, pos2) - local env = minetest.env - - if amount < 0 then - local pos = {x=pos1.x, y=0, z=0} - while pos.x <= pos2.x do - pos.y = pos1.y - while pos.y <= pos2.y do - pos.z = pos1.z - while pos.z <= pos2.z do - local node = env:get_node(pos) --obtain current node - local meta = env:get_meta(pos):to_table() --get metadata of current node - env:remove_node(pos) - local value = pos[axis] --store current position - pos[axis] = value + amount --move along axis - env:add_node(pos, node) --move node to new position - env:get_meta(pos):from_table(meta) --set metadata of new node - pos[axis] = value --restore old position - pos.z = pos.z + 1 - end - pos.y = pos.y + 1 - end - pos.x = pos.x + 1 - end - else - local pos = {x=pos2.x, y=0, z=0} - while pos.x >= pos1.x do - pos.y = pos2.y - while pos.y >= pos1.y do - pos.z = pos2.z - while pos.z >= pos1.z do - local node = env:get_node(pos) --obtain current node - local meta = env:get_meta(pos):to_table() --get metadata of current node - env:remove_node(pos) - local value = pos[axis] --store current position - pos[axis] = value + amount --move along axis - env:add_node(pos, node) --move node to new position - env:get_meta(pos):from_table(meta) --set metadata of new node - pos[axis] = value --restore old position - pos.z = pos.z - 1 - end - pos.y = pos.y - 1 - end - pos.x = pos.x - 1 - end - end - return worldedit.volume(pos1, pos2) -end - ---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 -worldedit.stack = function(pos1, pos2, axis, count) - local pos1, pos2 = worldedit.sort_pos(pos1, pos2) - local length = pos2[axis] - pos1[axis] + 1 - if count < 0 then - count = -count - length = -length - end - local amount = 0 - local copy = worldedit.copy - for i = 1, count do - amount = amount + length - copy(pos1, pos2, axis, amount) - end - return worldedit.volume(pos1, pos2) -end - ---transposes a region defined by the positions `pos1` and `pos2` between the `axis1` and `axis2` axes, returning the number of nodes transposed -worldedit.transpose = function(pos1, pos2, axis1, axis2) - local pos1, pos2 = worldedit.sort_pos(pos1, pos2) - - local pos = {x=pos1.x, y=0, z=0} - local env = minetest.env - while pos.x <= pos2.x do - pos.y = pos1.y - while pos.y <= pos2.y do - pos.z = pos1.z - while pos.z <= pos2.z do - local extent1, extent2 = pos[axis1] - pos1[axis1], pos[axis2] - pos1[axis2] - if extent1 < extent2 then - local node1 = env:get_node(pos) - local meta1 = env:get_meta(pos):to_table() - local value1, value2 = pos[axis1], pos[axis2] - pos[axis1], pos[axis2] = value1 + extent2, value2 + extent1 - local node2 = env:get_node(pos) - local meta2 = env:get_meta(pos):to_table() - env:add_node(pos, node1) - env:get_meta(pos):from_table(meta1) - pos[axis1], pos[axis2] = value1, value2 - env:add_node(pos, node2) - env:get_meta(pos):from_table(meta2) - end - pos.z = pos.z + 1 - end - pos.y = pos.y + 1 - end - pos.x = pos.x + 1 - end - return worldedit.volume(pos1, pos2) -end - ---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 -worldedit.flip = function(pos1, pos2, axis) - local pos1, pos2 = worldedit.sort_pos(pos1, pos2) - - local pos = {x=pos1.x, y=0, z=0} - local start = pos1[axis] + pos2[axis] - pos2[axis] = pos1[axis] + math.floor((pos2[axis] - pos1[axis]) / 2) - local env = minetest.env - while pos.x <= pos2.x do - pos.y = pos1.y - while pos.y <= pos2.y do - pos.z = pos1.z - while pos.z <= pos2.z do - local node1 = env:get_node(pos) - local meta1 = env:get_meta(pos):to_table() - local value = pos[axis] - pos[axis] = start - value - local node2 = env:get_node(pos) - local meta2 = env:get_meta(pos):to_table() - env:add_node(pos, node1) - env:get_meta(pos):from_table(meta1) - pos[axis] = value - env:add_node(pos, node2) - env:get_meta(pos):from_table(meta2) - pos.z = pos.z + 1 - end - pos.y = pos.y + 1 - end - pos.x = pos.x + 1 - end - return worldedit.volume(pos1, pos2) -end - ---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 -worldedit.rotate = function(pos1, pos2, axis, angle) - local pos1, pos2 = worldedit.sort_pos(pos1, pos2) - - local axis1, axis2 - if axis == "x" then - axis1, axis2 = "z", "y" - elseif axis == "y" then - axis1, axis2 = "x", "z" - else --axis == "z" - axis1, axis2 = "y", "x" - end - angle = angle % 360 - - if angle == 90 then - worldedit.transpose(pos1, pos2, axis1, axis2) - worldedit.flip(pos1, pos2, axis2) - elseif angle == 180 then - worldedit.flip(pos1, pos2, axis1) - worldedit.flip(pos1, pos2, axis2) - elseif angle == 270 then - worldedit.transpose(pos1, pos2, axis1, axis2) - worldedit.flip(pos1, pos2, axis1) - end - return worldedit.volume(pos1, pos2) -end - ---digs a region defined by positions `pos1` and `pos2`, returning the number of nodes dug -worldedit.dig = function(pos1, pos2) - local pos1, pos2 = worldedit.sort_pos(pos1, pos2) - local env = minetest.env - - local pos = {x=pos1.x, y=0, z=0} - while pos.x <= pos2.x do - pos.y = pos1.y - while pos.y <= pos2.y do - pos.z = pos1.z - while pos.z <= pos2.z do - env:dig_node(pos) - pos.z = pos.z + 1 - end - pos.y = pos.y + 1 - end - pos.x = pos.x + 1 - end - return worldedit.volume(pos1, pos2) -end - ---converts the region defined by positions `pos1` and `pos2` into a single string, returning the serialized data and the number of nodes serialized -worldedit.serialize = function(pos1, pos2) - local pos1, pos2 = worldedit.sort_pos(pos1, pos2) - local pos = {x=pos1.x, y=0, z=0} - local count = 0 - local result = {} - local env = minetest.env - while pos.x <= pos2.x do - pos.y = pos1.y - while pos.y <= pos2.y do - pos.z = pos1.z - while pos.z <= pos2.z do - local node = env:get_node(pos) - if node.name ~= "air" and node.name ~= "ignore" then - count = count + 1 - result[count] = pos.x - pos1.x .. " " .. pos.y - pos1.y .. " " .. pos.z - pos1.z .. " " .. node.name .. " " .. node.param1 .. " " .. node.param2 - end - pos.z = pos.z + 1 - end - pos.y = pos.y + 1 - end - pos.x = pos.x + 1 - end - result = table.concat(result, "\n") - return result, count -end - ---loads the nodes represented by string `value` at position `originpos`, returning the number of nodes deserialized -worldedit.deserialize = function(originpos, value) - local pos = {x=0, y=0, z=0} - local node = {name="", param1=0, param2=0} - local count = 0 - local env = minetest.env - for x, y, z, name, param1, param2 in value:gmatch("([+-]?%d+)%s+([+-]?%d+)%s+([+-]?%d+)%s+([^%s]+)%s+(%d+)%s+(%d+)[^\r\n]*[\r\n]*") do - pos.x = originpos.x + tonumber(x) - pos.y = originpos.y + tonumber(y) - pos.z = originpos.z + tonumber(z) - node.name = name - node.param1 = param1 - node.param2 = param2 - env:add_node(pos, node) - count = count + 1 - end - return count -end - ---loads the nodes represented by string `value` at position `originpos`, returning the number of nodes deserialized ---based on [table.save/table.load](http://lua-users.org/wiki/SaveTableToFile) by ChillCode, available under the MIT license (GPL compatible) -worldedit.deserialize_old = function(originpos, value) - --obtain the node table - local count = 0 - local get_tables = loadstring(value) - if get_tables == nil then --error loading value - return count - end - local tables = get_tables() - - --transform the node table into an array of nodes - for i = 1, #tables do - for j, v in pairs(tables[i]) do - if type(v) == "table" then - tables[i][j] = tables[v[1]] - end - end - end - - --load the node array - local env = minetest.env - for i, v in ipairs(tables[1]) do - local pos = v[1] - pos.x, pos.y, pos.z = originpos.x + pos.x, originpos.y + pos.y, originpos.z + pos.z - env:add_node(pos, v[2]) - count = count + 1 - end - return count -end - ---saves the nodes and meta defined by positions `pos1` and `pos2` into a file, returning the number of nodes saved -worldedit.metasave = function(pos1, pos2, file) - local path = minetest.get_worldpath() .. "/schems" - local filename = path .. "/" .. file .. ".wem" - os.execute("mkdir \"" .. path .. "\"") --create directory if it does not already exist - local rows = {} - local pos1, pos2 = worldedit.sort_pos(pos1, pos2) - local pos = {x=pos1.x, y=0, z=0} - local count = 0 - local result = {} - local env = minetest.env - while pos.x <= pos2.x do - pos.y = pos1.y - while pos.y <= pos2.y do - pos.z = pos1.z - while pos.z <= pos2.z do - local node = env:get_node(pos) - if node.name ~= "air" and node.name ~= "ignore" then - count = count + 1 - local row = { - x = pos.x-pos1.x, - y = pos.y-pos1.y, - z = pos.z-pos1.z, - name = node.name, - param1 = node.param1, - param2 = node.param2, - meta = env:get_meta(pos):to_table(), - } - table.insert(rows, row) - end - pos.z = pos.z + 1 - end - pos.y = pos.y + 1 - end - pos.x = pos.x + 1 - end - local err = table.save(rows,filename) - if err then return _,err end - return count -end - ---loads the nodes and meta from `file` to position `pos1`, returning the number of nodes loaded -worldedit.metaload = function(pos1, file) - local filename = minetest.get_worldpath() .. "/schems/" .. file .. ".wem" - local rows, err = table.load(filename) - if err then return _,err end - local pos = {x=0, y=0, z=0} - local node = {name="", param1=0, param2=0} - local count = 0 - local env = minetest.env - for i,row in pairs(rows) do - pos.x = pos1.x + tonumber(row.x) - pos.y = pos1.y + tonumber(row.y) - pos.z = pos1.z + tonumber(row.z) - node.name = row.name - node.param1 = row.param1 - node.param2 = row.param2 - env:add_node(pos, node) - env:get_meta(pos):from_table(row.meta) - count = count + 1 - end - return count +--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 +worldedit.sort_pos = function(pos1, pos2) + pos1 = {x=pos1.x, y=pos1.y, z=pos1.z} + pos2 = {x=pos2.x, y=pos2.y, z=pos2.z} + if pos1.x > pos2.x then + pos2.x, pos1.x = pos1.x, pos2.x + end + if pos1.y > pos2.y then + pos2.y, pos1.y = pos1.y, pos2.y + end + if pos1.z > pos2.z then + pos2.z, pos1.z = pos1.z, pos2.z + end + return pos1, pos2 +end + +--determines the volume of the region defined by positions `pos1` and `pos2`, returning the volume +worldedit.volume = function(pos1, pos2) + local pos1, pos2 = worldedit.sort_pos(pos1, pos2) + return (pos2.x - pos1.x + 1) * (pos2.y - pos1.y + 1) * (pos2.z - pos1.z + 1) +end + +--sets a region defined by positions `pos1` and `pos2` to `nodename`, returning the number of nodes filled +worldedit.set = function(pos1, pos2, nodename) + local pos1, pos2 = worldedit.sort_pos(pos1, pos2) + local env = minetest.env + + local node = {name=nodename} + local pos = {x=pos1.x, y=0, z=0} + while pos.x <= pos2.x do + pos.y = pos1.y + while pos.y <= pos2.y do + pos.z = pos1.z + while pos.z <= pos2.z do + env:add_node(pos, node) + pos.z = pos.z + 1 + end + pos.y = pos.y + 1 + end + pos.x = pos.x + 1 + end + return worldedit.volume(pos1, pos2) +end + +--replaces all instances of `searchnode` with `replacenode` in a region defined by positions `pos1` and `pos2`, returning the number of nodes replaced +worldedit.replace = function(pos1, pos2, searchnode, replacenode) + local pos1, pos2 = worldedit.sort_pos(pos1, pos2) + local env = minetest.env + + if minetest.registered_nodes[searchnode] == nil then + searchnode = "default:" .. searchnode + end + if minetest.registered_nodes[replacenode] == nil then + replacenode = "default:" .. replacenode + end + + local pos = {x=pos1.x, y=0, z=0} + local node = {name=replacenode} + local count = 0 + while pos.x <= pos2.x do + pos.y = pos1.y + while pos.y <= pos2.y do + pos.z = pos1.z + while pos.z <= pos2.z do + if env:get_node(pos).name == searchnode then + env:add_node(pos, node) + count = count + 1 + end + pos.z = pos.z + 1 + end + pos.y = pos.y + 1 + end + pos.x = pos.x + 1 + end + return count +end + +--adds a hollow sphere at `pos` with radius `radius`, composed of `nodename`, returning the number of nodes added +worldedit.hollow_sphere = function(pos, radius, nodename) + local node = {name=nodename} + local pos1 = {x=0, y=0, z=0} + local full_radius = radius * radius + radius + local env = minetest.env + for x = -radius, radius do + pos1.x = pos.x + x + for y = -radius, radius do + pos1.y = pos.y + y + for z = -radius, radius do + if x*x+y*y+z*z >= (radius-1) * (radius-1) + (radius-1) and x*x+y*y+z*z <= full_radius then + pos1.z = pos.z + z + env:add_node({x=pos.x+x,y=pos.y+y,z=pos.z+z}, node) + end + end + end + end +end + +--adds a sphere at `pos` with radius `radius`, composed of `nodename`, returning the number of nodes added +worldedit.sphere = function(pos, radius, nodename) + local node = {name=nodename} + local pos1 = {x=0, y=0, z=0} + local full_radius = radius * radius + radius + local count = 0 + local env = minetest.env + for x = -radius, radius do + pos1.x = pos.x + x + for y = -radius, radius do + pos1.y = pos.y + y + for z = -radius, radius do + if x*x+y*y+z*z <= full_radius then + pos1.z = pos.z + z + env:add_node(pos1, node) + count = count + 1 + end + end + end + end + return count +end + +--adds a hollow cylinder at `pos` along the `axis` axis ("x" or "y" or "z") with length `length` and radius `radius`, composed of `nodename`, returning the number of nodes added +worldedit.hollow_cylinder = function(pos, axis, length, radius, nodename) + local other1, other2 + if axis == "x" then + other1, other2 = "y", "z" + elseif axis == "y" then + other1, other2 = "x", "z" + else --axis == "z" + other1, other2 = "x", "y" + end + + local env = minetest.env + local currentpos = {x=pos.x, y=pos.y, z=pos.z} + local node = {name=nodename} + local count = 0 + local step = 1 + if length < 0 then + length = -length + step = -1 + end + for i = 1, length do + local offset1, offset2 = 0, radius + local delta = -radius + while offset1 <= offset2 do + --add node at each octant + local first1, first2 = pos[other1] + offset1, pos[other1] - offset1 + local second1, second2 = pos[other2] + offset2, pos[other2] - offset2 + currentpos[other1], currentpos[other2] = first1, second1 + env:add_node(currentpos, node) --octant 1 + currentpos[other1] = first2 + env:add_node(currentpos, node) --octant 4 + currentpos[other2] = second2 + env:add_node(currentpos, node) --octant 5 + currentpos[other1] = first1 + env:add_node(currentpos, node) --octant 8 + local first1, first2 = pos[other1] + offset2, pos[other1] - offset2 + local second1, second2 = pos[other2] + offset1, pos[other2] - offset1 + currentpos[other1], currentpos[other2] = first1, second1 + env:add_node(currentpos, node) --octant 2 + currentpos[other1] = first2 + env:add_node(currentpos, node) --octant 3 + currentpos[other2] = second2 + env:add_node(currentpos, node) --octant 6 + currentpos[other1] = first1 + env:add_node(currentpos, node) --octant 7 + + count = count + 8 --wip: broken + + --move to next location + delta = delta + (offset1 * 2) + 1 + if delta >= 0 then + offset2 = offset2 - 1 + delta = delta - (offset2 * 2) + end + offset1 = offset1 + 1 + end + currentpos[axis] = currentpos[axis] + step + end + return count +end + +--adds a cylinder at `pos` along the `axis` axis ("x" or "y" or "z") with length `length` and radius `radius`, composed of `nodename`, returning the number of nodes added +worldedit.cylinder = function(pos, axis, length, radius, nodename) + local other1, other2 + if axis == "x" then + other1, other2 = "y", "z" + elseif axis == "y" then + other1, other2 = "x", "z" + else --axis == "z" + other1, other2 = "x", "y" + end + + local env = minetest.env + local currentpos = {x=pos.x, y=pos.y, z=pos.z} + local node = {name=nodename} + local count = 0 + local step = 1 + if length < 0 then + length = -length + step = -1 + end + for i = 1, length do + local offset1, offset2 = 0, radius + local delta = -radius + while offset1 <= offset2 do + --connect each pair of octants + currentpos[other1] = pos[other1] - offset1 + local second1, second2 = pos[other2] + offset2, pos[other2] - offset2 + for i = 0, offset1 * 2 do + currentpos[other2] = second1 + env:add_node(currentpos, node) --octant 1 to 4 + currentpos[other2] = second2 + env:add_node(currentpos, node) --octant 5 to 8 + currentpos[other1] = currentpos[other1] + 1 + end + currentpos[other1] = pos[other1] - offset2 + local second1, second2 = pos[other2] + offset1, pos[other2] - offset1 + for i = 0, offset2 * 2 do + currentpos[other2] = second1 + env:add_node(currentpos, node) --octant 2 to 3 + currentpos[other2] = second2 + env:add_node(currentpos, node) --octant 6 to 7 + currentpos[other1] = currentpos[other1] + 1 + end + + count = count + (offset1 * 4) + (offset2 * 4) + 4 --wip: broken + + --move to next location + delta = delta + (offset1 * 2) + 1 + offset1 = offset1 + 1 + if delta >= 0 then + offset2 = offset2 - 1 + delta = delta - (offset2 * 2) + end + end + currentpos[axis] = currentpos[axis] + step + end + return count +end + +--adds a spiral at `pos` with size `size`, composed of `nodename`, returning the number of nodes changed +worldedit.spiral = function(pos, size, nodename) + local shift_x, shift_y + sa = spiralt(size) + shift_y = #sa -- "Height" of the Array + local fe = sa[1] + shift_x = #fe -- "Width" of the Array + fe = nil + + local count = 0 + local node = {name=nodename} + for x, v in ipairs(sa) do + for y, z in ipairs(v) do + minetest.env:add_node({x=pos.x - shift_x + x,y=pos.y - shift_y + y,z=pos.z + z}, node) + count = count + 1 + end + end + return count +end + +--wip: +sign = function(s) + if s > 0 then + return 1 + end + if s < 0 then + return -1 + end + return 0 +end + +--wip: needs to be faster +function spiral_index(y, x) -- returns the value at (x, y) in a spiral that starts at 1 and goes outwards + if y == -x and y >= x then + return (2 * y + 1) ^ 2 + end + local l = math.max(math.abs(y), math.abs(x)) + local value + if math.abs(y) == l then + value = x + if y < 0 then + value = -value + end + else + value = y + if x < 0 then + value = -value + end + end + t1 = l * 2 + if x + y < 0 then + t1 = -t1 + end + t2 = y ^ 2 - x ^ 2 + if t2 < 0 then + t2 = -t2 + end + return ((2 * l - 1) ^ 2) + (l * 4) + t1 + (t2 * (l - value)) +end + +--wip: needs to be faster +function spiralt(side) + local spiral = {} + local start, stop = math.floor((-side+1)/2), math.floor((side-1)/2) + for i = 1, side do + spiral[i] = {} + for j = 1, side do + spiral[i][j] = side ^ 2 - spiral_index(stop - i + 1,start + j - 1) --moves the coordinates so (0,0) is at the center of the spiral + end + end + return spiral +end + +--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 +worldedit.copy = function(pos1, pos2, axis, amount) + local pos1, pos2 = worldedit.sort_pos(pos1, pos2) + local env = minetest.env + + if amount < 0 then + local pos = {x=pos1.x, y=0, z=0} + while pos.x <= pos2.x do + pos.y = pos1.y + while pos.y <= pos2.y do + pos.z = pos1.z + while pos.z <= pos2.z do + local node = env:get_node(pos) --obtain current node + local meta = env:get_meta(pos):to_table() --get meta of current node + local value = pos[axis] --store current position + pos[axis] = value + amount --move along axis + env:add_node(pos, node) --copy node to new position + env:get_meta(pos):from_table(meta) --set metadata of new node + pos[axis] = value --restore old position + pos.z = pos.z + 1 + end + pos.y = pos.y + 1 + end + pos.x = pos.x + 1 + end + else + local pos = {x=pos2.x, y=0, z=0} + while pos.x >= pos1.x do + pos.y = pos2.y + while pos.y >= pos1.y do + pos.z = pos2.z + while pos.z >= pos1.z do + local node = minetest.env:get_node(pos) --obtain current node + local meta = env:get_meta(pos):to_table() --get meta of current node + local value = pos[axis] --store current position + pos[axis] = value + amount --move along axis + minetest.env:add_node(pos, node) --copy node to new position + env:get_meta(pos):from_table(meta) --set metadata of new node + pos[axis] = value --restore old position + pos.z = pos.z - 1 + end + pos.y = pos.y - 1 + end + pos.x = pos.x - 1 + end + end + return worldedit.volume(pos1, pos2) +end + +--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 +worldedit.move = function(pos1, pos2, axis, amount) + local pos1, pos2 = worldedit.sort_pos(pos1, pos2) + local env = minetest.env + + if amount < 0 then + local pos = {x=pos1.x, y=0, z=0} + while pos.x <= pos2.x do + pos.y = pos1.y + while pos.y <= pos2.y do + pos.z = pos1.z + while pos.z <= pos2.z do + local node = env:get_node(pos) --obtain current node + local meta = env:get_meta(pos):to_table() --get metadata of current node + env:remove_node(pos) + local value = pos[axis] --store current position + pos[axis] = value + amount --move along axis + env:add_node(pos, node) --move node to new position + env:get_meta(pos):from_table(meta) --set metadata of new node + pos[axis] = value --restore old position + pos.z = pos.z + 1 + end + pos.y = pos.y + 1 + end + pos.x = pos.x + 1 + end + else + local pos = {x=pos2.x, y=0, z=0} + while pos.x >= pos1.x do + pos.y = pos2.y + while pos.y >= pos1.y do + pos.z = pos2.z + while pos.z >= pos1.z do + local node = env:get_node(pos) --obtain current node + local meta = env:get_meta(pos):to_table() --get metadata of current node + env:remove_node(pos) + local value = pos[axis] --store current position + pos[axis] = value + amount --move along axis + env:add_node(pos, node) --move node to new position + env:get_meta(pos):from_table(meta) --set metadata of new node + pos[axis] = value --restore old position + pos.z = pos.z - 1 + end + pos.y = pos.y - 1 + end + pos.x = pos.x - 1 + end + end + return worldedit.volume(pos1, pos2) +end + +--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 +worldedit.stack = function(pos1, pos2, axis, count) + local pos1, pos2 = worldedit.sort_pos(pos1, pos2) + local length = pos2[axis] - pos1[axis] + 1 + if count < 0 then + count = -count + length = -length + end + local amount = 0 + local copy = worldedit.copy + for i = 1, count do + amount = amount + length + copy(pos1, pos2, axis, amount) + end + return worldedit.volume(pos1, pos2) +end + +--transposes a region defined by the positions `pos1` and `pos2` between the `axis1` and `axis2` axes, returning the number of nodes transposed +worldedit.transpose = function(pos1, pos2, axis1, axis2) + local pos1, pos2 = worldedit.sort_pos(pos1, pos2) + + local pos = {x=pos1.x, y=0, z=0} + local env = minetest.env + while pos.x <= pos2.x do + pos.y = pos1.y + while pos.y <= pos2.y do + pos.z = pos1.z + while pos.z <= pos2.z do + local extent1, extent2 = pos[axis1] - pos1[axis1], pos[axis2] - pos1[axis2] + if extent1 < extent2 then + local node1 = env:get_node(pos) + local meta1 = env:get_meta(pos):to_table() + local value1, value2 = pos[axis1], pos[axis2] + pos[axis1], pos[axis2] = value1 + extent2, value2 + extent1 + local node2 = env:get_node(pos) + local meta2 = env:get_meta(pos):to_table() + env:add_node(pos, node1) + env:get_meta(pos):from_table(meta1) + pos[axis1], pos[axis2] = value1, value2 + env:add_node(pos, node2) + env:get_meta(pos):from_table(meta2) + end + pos.z = pos.z + 1 + end + pos.y = pos.y + 1 + end + pos.x = pos.x + 1 + end + return worldedit.volume(pos1, pos2) +end + +--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 +worldedit.flip = function(pos1, pos2, axis) + local pos1, pos2 = worldedit.sort_pos(pos1, pos2) + + local pos = {x=pos1.x, y=0, z=0} + local start = pos1[axis] + pos2[axis] + pos2[axis] = pos1[axis] + math.floor((pos2[axis] - pos1[axis]) / 2) + local env = minetest.env + while pos.x <= pos2.x do + pos.y = pos1.y + while pos.y <= pos2.y do + pos.z = pos1.z + while pos.z <= pos2.z do + local node1 = env:get_node(pos) + local meta1 = env:get_meta(pos):to_table() + local value = pos[axis] + pos[axis] = start - value + local node2 = env:get_node(pos) + local meta2 = env:get_meta(pos):to_table() + env:add_node(pos, node1) + env:get_meta(pos):from_table(meta1) + pos[axis] = value + env:add_node(pos, node2) + env:get_meta(pos):from_table(meta2) + pos.z = pos.z + 1 + end + pos.y = pos.y + 1 + end + pos.x = pos.x + 1 + end + return worldedit.volume(pos1, pos2) +end + +--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 +worldedit.rotate = function(pos1, pos2, axis, angle) + local pos1, pos2 = worldedit.sort_pos(pos1, pos2) + + local axis1, axis2 + if axis == "x" then + axis1, axis2 = "z", "y" + elseif axis == "y" then + axis1, axis2 = "x", "z" + else --axis == "z" + axis1, axis2 = "y", "x" + end + angle = angle % 360 + + if angle == 90 then + worldedit.transpose(pos1, pos2, axis1, axis2) + worldedit.flip(pos1, pos2, axis2) + elseif angle == 180 then + worldedit.flip(pos1, pos2, axis1) + worldedit.flip(pos1, pos2, axis2) + elseif angle == 270 then + worldedit.transpose(pos1, pos2, axis1, axis2) + worldedit.flip(pos1, pos2, axis1) + end + return worldedit.volume(pos1, pos2) +end + +--digs a region defined by positions `pos1` and `pos2`, returning the number of nodes dug +worldedit.dig = function(pos1, pos2) + local pos1, pos2 = worldedit.sort_pos(pos1, pos2) + local env = minetest.env + + local pos = {x=pos1.x, y=0, z=0} + while pos.x <= pos2.x do + pos.y = pos1.y + while pos.y <= pos2.y do + pos.z = pos1.z + while pos.z <= pos2.z do + env:dig_node(pos) + pos.z = pos.z + 1 + end + pos.y = pos.y + 1 + end + pos.x = pos.x + 1 + end + return worldedit.volume(pos1, pos2) +end + +--converts the region defined by positions `pos1` and `pos2` into a single string, returning the serialized data and the number of nodes serialized +worldedit.serialize = function(pos1, pos2) + local pos1, pos2 = worldedit.sort_pos(pos1, pos2) + local pos = {x=pos1.x, y=0, z=0} + local count = 0 + local result = {} + local env = minetest.env + while pos.x <= pos2.x do + pos.y = pos1.y + while pos.y <= pos2.y do + pos.z = pos1.z + while pos.z <= pos2.z do + local node = env:get_node(pos) + if node.name ~= "air" and node.name ~= "ignore" then + count = count + 1 + result[count] = pos.x - pos1.x .. " " .. pos.y - pos1.y .. " " .. pos.z - pos1.z .. " " .. node.name .. " " .. node.param1 .. " " .. node.param2 + end + pos.z = pos.z + 1 + end + pos.y = pos.y + 1 + end + pos.x = pos.x + 1 + end + result = table.concat(result, "\n") + return result, count +end + +--loads the nodes represented by string `value` at position `originpos`, returning the number of nodes deserialized +worldedit.deserialize = function(originpos, value) + local pos = {x=0, y=0, z=0} + local node = {name="", param1=0, param2=0} + local count = 0 + local env = minetest.env + for x, y, z, name, param1, param2 in value:gmatch("([+-]?%d+)%s+([+-]?%d+)%s+([+-]?%d+)%s+([^%s]+)%s+(%d+)%s+(%d+)[^\r\n]*[\r\n]*") do + pos.x = originpos.x + tonumber(x) + pos.y = originpos.y + tonumber(y) + pos.z = originpos.z + tonumber(z) + node.name = name + node.param1 = param1 + node.param2 = param2 + env:add_node(pos, node) + count = count + 1 + end + return count +end + +--loads the nodes represented by string `value` at position `originpos`, returning the number of nodes deserialized +--based on [table.save/table.load](http://lua-users.org/wiki/SaveTableToFile) by ChillCode, available under the MIT license (GPL compatible) +worldedit.deserialize_old = function(originpos, value) + --obtain the node table + local count = 0 + local get_tables = loadstring(value) + if get_tables == nil then --error loading value + return count + end + local tables = get_tables() + + --transform the node table into an array of nodes + for i = 1, #tables do + for j, v in pairs(tables[i]) do + if type(v) == "table" then + tables[i][j] = tables[v[1]] + end + end + end + + --load the node array + local env = minetest.env + for i, v in ipairs(tables[1]) do + local pos = v[1] + pos.x, pos.y, pos.z = originpos.x + pos.x, originpos.y + pos.y, originpos.z + pos.z + env:add_node(pos, v[2]) + count = count + 1 + end + return count +end + +--saves the nodes and meta defined by positions `pos1` and `pos2` into a file, returning the number of nodes saved +worldedit.metasave = function(pos1, pos2, file) + local path = minetest.get_worldpath() .. "/schems" + local filename = path .. "/" .. file .. ".wem" + os.execute("mkdir \"" .. path .. "\"") --create directory if it does not already exist + local rows = {} + local pos1, pos2 = worldedit.sort_pos(pos1, pos2) + local pos = {x=pos1.x, y=0, z=0} + local count = 0 + local result = {} + local env = minetest.env + while pos.x <= pos2.x do + pos.y = pos1.y + while pos.y <= pos2.y do + pos.z = pos1.z + while pos.z <= pos2.z do + local node = env:get_node(pos) + if node.name ~= "air" and node.name ~= "ignore" then + count = count + 1 + local row = { + x = pos.x-pos1.x, + y = pos.y-pos1.y, + z = pos.z-pos1.z, + name = node.name, + param1 = node.param1, + param2 = node.param2, + meta = env:get_meta(pos):to_table(), + } + table.insert(rows, row) + end + pos.z = pos.z + 1 + end + pos.y = pos.y + 1 + end + pos.x = pos.x + 1 + end + local err = table.save(rows,filename) + if err then return _,err end + return count +end + +--loads the nodes and meta from `file` to position `pos1`, returning the number of nodes loaded +worldedit.metaload = function(pos1, file) + local filename = minetest.get_worldpath() .. "/schems/" .. file .. ".wem" + local rows, err = table.load(filename) + if err then return _,err end + local pos = {x=0, y=0, z=0} + local node = {name="", param1=0, param2=0} + local count = 0 + local env = minetest.env + for i,row in pairs(rows) do + pos.x = pos1.x + tonumber(row.x) + pos.y = pos1.y + tonumber(row.y) + pos.z = pos1.z + tonumber(row.z) + node.name = row.name + node.param1 = row.param1 + node.param2 = row.param2 + env:add_node(pos, node) + env:get_meta(pos):from_table(row.meta) + count = count + 1 + end + return count end \ No newline at end of file diff --git a/init.lua b/init.lua index 6ef3446..a7e1947 100644 --- a/init.lua +++ b/init.lua @@ -1,629 +1,629 @@ -minetest.register_privilege("worldedit", "Can use WorldEdit commands") - -worldedit = {} - -worldedit.set_pos = {} - -worldedit.pos1 = {} -worldedit.pos2 = {} - -dofile(minetest.get_modpath("worldedit") .. "/functions.lua") -dofile(minetest.get_modpath("worldedit") .. "/mark.lua") - ---determines whether `nodename` is a valid node name, returning a boolean -worldedit.node_is_valid = function(temp_pos, nodename) - return minetest.registered_nodes[nodename] ~= nil - or minetest.registered_nodes["default:" .. nodename] ~= nil -end - ---determines the axis in which a player is facing, returning an axis ("x", "y", or "z") and the sign (1 or -1) -worldedit.player_axis = function(name) - local dir = minetest.env:get_player_by_name(name):get_look_dir() - local x, y, z = math.abs(dir.x), math.abs(dir.y), math.abs(dir.z) - if x > y then - if x > z then - return "x", dir.x > 0 and 1 or -1 - end - elseif y > z then - return "y", dir.y > 0 and 1 or -1 - end - return "z", dir.z > 0 and 1 or -1 -end - -minetest.register_chatcommand("/reset", { - params = "", - description = "Reset the region so that it is empty", - privs = {worldedit=true}, - func = function(name, param) - worldedit.pos1[name] = nil - worldedit.pos2[name] = nil - worldedit.mark_pos1(name) - worldedit.mark_pos2(name) - minetest.chat_send_player(name, "WorldEdit region reset") - end, -}) - -minetest.register_chatcommand("/mark", { - params = "", - description = "Show markers at the region positions", - privs = {worldedit=true}, - func = function(name, param) - worldedit.mark_pos1(name) - worldedit.mark_pos2(name) - minetest.chat_send_player(name, "WorldEdit region marked") - end, -}) - -minetest.register_chatcommand("/pos1", { - params = "", - description = "Set WorldEdit region position 1 to the player's location", - privs = {worldedit=true}, - func = function(name, param) - local pos = minetest.env:get_player_by_name(name):getpos() - pos.x, pos.y, pos.z = math.floor(pos.x), math.floor(pos.y), math.floor(pos.z) - worldedit.pos1[name] = pos - worldedit.mark_pos1(name) - minetest.chat_send_player(name, "WorldEdit position 1 set to " .. minetest.pos_to_string(pos)) - end, -}) - -minetest.register_chatcommand("/pos2", { - params = "", - description = "Set WorldEdit region position 2 to the player's location", - privs = {worldedit=true}, - func = function(name, param) - local pos = minetest.env:get_player_by_name(name):getpos() - pos.x, pos.y, pos.z = math.floor(pos.x), math.floor(pos.y), math.floor(pos.z) - worldedit.pos2[name] = pos - worldedit.mark_pos2(name) - minetest.chat_send_player(name, "WorldEdit position 2 set to " .. minetest.pos_to_string(pos)) - end, -}) - -minetest.register_chatcommand("/p", { - params = "set/get", - description = "Set WorldEdit region by punching two nodes, or display the current WorldEdit region", - privs = {worldedit=true}, - func = function(name, param) - if param == "set" then --set both WorldEdit positions - worldedit.set_pos[name] = 1 - minetest.chat_send_player(name, "Select positions by punching two nodes") - elseif param == "get" then --display current WorldEdit positions - if worldedit.pos1[name] ~= nil then - minetest.chat_send_player(name, "WorldEdit position 1: " .. minetest.pos_to_string(worldedit.pos1[name])) - else - minetest.chat_send_player(name, "WorldEdit position 1 not set") - end - if worldedit.pos2[name] ~= nil then - minetest.chat_send_player(name, "WorldEdit position 2: " .. minetest.pos_to_string(worldedit.pos2[name])) - else - minetest.chat_send_player(name, "WorldEdit position 2 not set") - end - else - minetest.chat_send_player(name, "Unknown subcommand: " .. param) - end - end, -}) - -minetest.register_on_punchnode(function(pos, node, puncher) - local name = puncher:get_player_name() - if name ~= "" and worldedit.set_pos[name] ~= nil then --currently setting position - if worldedit.set_pos[name] == 1 then --setting position 1 - worldedit.set_pos[name] = 2 --set position 2 on the next invocation - worldedit.pos1[name] = pos - worldedit.mark_pos1(name) - minetest.chat_send_player(name, "WorldEdit region position 1 set to " .. minetest.pos_to_string(pos)) - else --setting position 2 - worldedit.set_pos[name] = nil --finished setting positions - worldedit.pos2[name] = pos - worldedit.mark_pos2(name) - minetest.chat_send_player(name, "WorldEdit region position 2 set to " .. minetest.pos_to_string(pos)) - end - end -end) - -minetest.register_chatcommand("/volume", { - params = "", - description = "Display the volume of the current WorldEdit region", - privs = {worldedit=true}, - func = function(name, param) - local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name] - if pos1 == nil or pos2 == nil then - minetest.chat_send_player(name, "No WorldEdit region selected") - return - end - - local volume = worldedit.volume(pos1, pos2) - 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 .. ")") - end, -}) - -minetest.register_chatcommand("/set", { - params = "", - description = "Set the current WorldEdit region to ", - privs = {worldedit=true}, - func = function(name, param) - local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name] - if pos1 == nil or pos2 == nil then - minetest.chat_send_player(name, "No WorldEdit region selected") - return - end - - if param == "" or not worldedit.node_is_valid(pos1, param) then - minetest.chat_send_player(name, "Invalid node name: " .. param) - return - end - - local count = worldedit.set(pos1, pos2, param) - minetest.chat_send_player(name, count .. " nodes set") - end, -}) - -minetest.register_chatcommand("/replace", { - params = " ", - description = "Replace all instances of with in the current WorldEdit region", - privs = {worldedit=true}, - func = function(name, param) - local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name] - if pos1 == nil or pos2 == nil then - minetest.chat_send_player(name, "No WorldEdit region selected") - return - end - - local found, _, searchnode, replacenode = param:find("^([^%s]+)%s+([^%s]+)$") - if found == nil then - minetest.chat_send_player(name, "Invalid usage: " .. param) - return - end - if not worldedit.node_is_valid(pos1, searchnode) then - minetest.chat_send_player(name, "Invalid search node name: " .. searchnode) - return - end - if not worldedit.node_is_valid(pos1, replacenode) then - minetest.chat_send_player(name, "Invalid replace node name: " .. replacenode) - return - end - - local count = worldedit.replace(pos1, pos2, searchnode, replacenode) - minetest.chat_send_player(name, count .. " nodes replaced") - end, -}) - -minetest.register_chatcommand("/hollowsphere", { - params = " ", - description = "Add hollow sphere at WorldEdit position 1 with radius , composed of ", - privs = {worldedit=true}, - func = function(name, param) - local pos = worldedit.pos1[name] - if pos == nil then - minetest.chat_send_player(name, "No WorldEdit region selected") - return - end - - local found, _, radius, nodename = param:find("^(%d+)%s+([^%s]+)$") - if found == nil then - minetest.chat_send_player(name, "Invalid usage: " .. param) - return - end - if not worldedit.node_is_valid(pos, nodename) then - minetest.chat_send_player(name, "Invalid node name: " .. param) - return - end - - local count = worldedit.hollow_sphere(pos, tonumber(radius), nodename) - minetest.chat_send_player(name, count .. " nodes added") - end, -}) - -minetest.register_chatcommand("/sphere", { - params = " ", - description = "Add sphere at WorldEdit position 1 with radius , composed of ", - privs = {worldedit=true}, - func = function(name, param) - local pos = worldedit.pos1[name] - if pos == nil then - minetest.chat_send_player(name, "No WorldEdit region selected") - return - end - - local found, _, radius, nodename = param:find("^(%d+)%s+([^%s]+)$") - if found == nil then - minetest.chat_send_player(name, "Invalid usage: " .. param) - return - end - if not worldedit.node_is_valid(pos, nodename) then - minetest.chat_send_player(name, "Invalid node name: " .. param) - return - end - - local count = worldedit.sphere(pos, tonumber(radius), nodename) - minetest.chat_send_player(name, count .. " nodes added") - end, -}) - -minetest.register_chatcommand("/hollowcylinder", { - params = "x/y/z/? ", - description = "Add hollow cylinder at WorldEdit position 1 along the x/y/z/? axis with length and radius , composed of ", - privs = {worldedit=true}, - func = function(name, param) - local pos = worldedit.pos1[name] - if pos == nil then - minetest.chat_send_player(name, "No WorldEdit region selected") - return - end - - local found, _, axis, length, radius, nodename = param:find("^([xyz%?])%s+([+-]?%d+)%s+(%d+)%s+([^%s]+)$") - if found == nil then - minetest.chat_send_player(name, "Invalid usage: " .. param) - return - end - if axis == "?" then - axis, sign = worldedit.player_axis(name) - length = length * sign - end - if not worldedit.node_is_valid(pos, nodename) then - minetest.chat_send_player(name, "Invalid node name: " .. param) - return - end - - local count = worldedit.hollow_cylinder(pos, axis, tonumber(length), tonumber(radius), nodename) - minetest.chat_send_player(name, count .. " nodes added") - end, -}) - -minetest.register_chatcommand("/spiral", { - params = " ", - description = "Add spiral at WorldEdit position 1 with width , height , space between walls , composed of ", - privs = {worldedit=true}, - func = function(name, param) - local pos = worldedit.pos1[name] - if pos == nil then - minetest.chat_send_player(name, "No WorldEdit region selected") - return - end - - local found, _, width, height, space, nodename = param:find("(%d+)%s+(%d+)%s+(%d+)%s+([^%s]+)$") - if found == nil then - minetest.chat_send_player(name, "Invalid usage: " .. param) - return - end - if not worldedit.node_is_valid(pos, nodename) then - minetest.chat_send_player(name, "Invalid node name: " .. param) - return - end - - local count = worldedit.spiral(pos, tonumber(width), tonumber(height), tonumber(space), nodename) - minetest.chat_send_player(name, count .. " nodes changed") - end, -}) - -minetest.register_chatcommand("/cylinder", { - params = "x/y/z/? ", - description = "Add cylinder at WorldEdit position 1 along the x/y/z/? axis with length and radius , composed of ", - privs = {worldedit=true}, - func = function(name, param) - local pos = worldedit.pos1[name] - if pos == nil then - minetest.chat_send_player(name, "No WorldEdit region selected") - return - end - - local found, _, axis, length, radius, nodename = param:find("^([xyz%?])%s+([+-]?%d+)%s+(%d+)%s+([^%s]+)$") - if found == nil then - minetest.chat_send_player(name, "Invalid usage: " .. param) - return - end - if axis == "?" then - axis, sign = worldedit.player_axis(name) - length = length * sign - end - if not worldedit.node_is_valid(pos, nodename) then - minetest.chat_send_player(name, "Invalid node name: " .. param) - return - end - - local count = worldedit.cylinder(pos, axis, tonumber(length), tonumber(radius), nodename) - minetest.chat_send_player(name, count .. " nodes added") - end, -}) - -minetest.register_chatcommand("/copy", { - params = "x/y/z/? ", - description = "Copy the current WorldEdit region along the x/y/z/? axis by nodes", - privs = {worldedit=true}, - func = function(name, param) - local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name] - if pos1 == nil or pos2 == nil then - minetest.chat_send_player(name, "No WorldEdit region selected") - return - end - - local found, _, axis, amount = param:find("^([xyz%?])%s+([+-]?%d+)$") - if found == nil then - minetest.chat_send_player(name, "Invalid usage: " .. param) - return - end - if axis == "?" then - axis, sign = worldedit.player_axis(name) - amount = amount * sign - end - - local count = worldedit.copy(pos1, pos2, axis, tonumber(amount)) - minetest.chat_send_player(name, count .. " nodes copied") - end, -}) - -minetest.register_chatcommand("/move", { - params = "x/y/z/? ", - description = "Move the current WorldEdit region along the x/y/z/? axis by nodes", - privs = {worldedit=true}, - func = function(name, param) - local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name] - if pos1 == nil or pos2 == nil then - minetest.chat_send_player(name, "No WorldEdit region selected") - return - end - - local found, _, axis, amount = param:find("^([xyz%?])%s+([+-]?%d+)$") - if found == nil then - minetest.chat_send_player(name, "Invalid usage: " .. param) - return - end - if axis == "?" then - axis, sign = worldedit.player_axis(name) - amount = amount * sign - end - - local count = worldedit.move(pos1, pos2, axis, tonumber(amount)) - - pos1[axis] = pos1[axis] + amount - pos2[axis] = pos2[axis] + amount - worldedit.mark_pos1(name) - worldedit.mark_pos2(name) - - minetest.chat_send_player(name, count .. " nodes moved") - end, -}) - -minetest.register_chatcommand("/stack", { - params = "x/y/z/? ", - description = "Stack the current WorldEdit region along the x/y/z/? axis times", - privs = {worldedit=true}, - func = function(name, param) - local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name] - if pos1 == nil or pos2 == nil then - minetest.chat_send_player(name, "No WorldEdit region selected") - return - end - - local found, _, axis, count = param:find("^([xyz%?])%s+([+-]?%d+)$") - if found == nil then - minetest.chat_send_player(name, "Invalid usage: " .. param) - return - end - if axis == "?" then - axis, sign = worldedit.player_axis(name) - count = count * sign - end - - local count = worldedit.stack(pos1, pos2, axis, tonumber(count)) - minetest.chat_send_player(name, count .. " nodes stacked") - end, -}) - -minetest.register_chatcommand("/transpose", { - params = "x/y/z/? x/y/z/?", - description = "Transpose the current WorldEdit region along the x/y/z/? and x/y/z/? axes", - privs = {worldedit=true}, - func = function(name, param) - local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name] - if pos1 == nil or pos2 == nil then - minetest.chat_send_player(name, "No WorldEdit region selected") - return - end - - local found, _, axis1, axis2 = param:find("^([xyz%?])%s+([xyz%?])$") - if found == nil then - minetest.chat_send_player(name, "Invalid usage: " .. param) - return - end - if axis1 == "?" then - axis1 = worldedit.player_axis(name) - end - if axis2 == "?" then - axis2 = worldedit.player_axis(name) - end - if axis1 == axis2 then - minetest.chat_send_player(name, "Invalid usage: axes are the same") - return - end - - local count = worldedit.transpose(pos1, pos2, axis1, axis2) - minetest.chat_send_player(name, count .. " nodes transposed") - end, -}) - -minetest.register_chatcommand("/flip", { - params = "x/y/z/?", - description = "Flip the current WorldEdit region along the x/y/z/? axis", - privs = {worldedit=true}, - func = function(name, param) - local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name] - if pos1 == nil or pos2 == nil then - minetest.chat_send_player(name, "No WorldEdit region selected") - return - end - - if param == "?" then - param = worldedit.player_axis(name) - end - if param ~= "x" and param ~= "y" and param ~= "z" then - minetest.chat_send_player(name, "Invalid usage: " .. param) - return - end - - local count = worldedit.flip(pos1, pos2, param) - minetest.chat_send_player(name, count .. " nodes flipped") - end, -}) - -minetest.register_chatcommand("/rotate", { - params = " ", - description = "Rotate the current WorldEdit region around the axis by angle (90 degree increment)", - privs = {worldedit=true}, - func = function(name, param) - local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name] - if pos1 == nil or pos2 == nil then - minetest.chat_send_player(name, "No WorldEdit region selected") - return - end - - local found, _, axis, angle = param:find("^([xyz%?])%s+([+-]?%d+)$") - if found == nil then - minetest.chat_send_player(name, "Invalid usage: " .. param) - return - end - if axis == "?" then - axis = worldedit.player_axis(name) - end - if angle % 90 ~= 0 then - minetest.chat_send_player(name, "Invalid usage: angle must be multiple of 90") - return - end - - local count = worldedit.rotate(pos1, pos2, axis, angle) - minetest.chat_send_player(name, count .. " nodes rotated") - end, -}) - -minetest.register_chatcommand("/dig", { - params = "", - description = "Dig the current WorldEdit region", - privs = {worldedit=true}, - func = function(name, param) - local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name] - if pos1 == nil or pos2 == nil then - minetest.chat_send_player(name, "No WorldEdit region selected") - return - end - - local count = worldedit.dig(pos1, pos2) - minetest.chat_send_player(name, count .. " nodes dug") - end, -}) - -minetest.register_chatcommand("/save", { - params = "", - description = "Save the current WorldEdit region to \"(world folder)/schems/.we\"", - privs = {worldedit=true}, - func = function(name, param) - local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name] - if pos1 == nil or pos2 == nil then - minetest.chat_send_player(name, "No WorldEdit region selected") - return - end - - if param == "" then - minetest.chat_send_player(name, "Invalid usage: " .. param) - return - end - - local result, count = worldedit.serialize(pos1, pos2) - - local path = minetest.get_worldpath() .. "/schems" - local filename = path .. "/" .. param .. ".we" - os.execute("mkdir \"" .. path .. "\"") --create directory if it does not already exist - local file, err = io.open(filename, "wb") - if err ~= nil then - minetest.chat_send_player(name, "Could not save file to \"" .. filename .. "\"") - return - end - file:write(result) - file:flush() - file:close() - - minetest.chat_send_player(name, count .. " nodes saved") - end, -}) - -minetest.register_chatcommand("/load", { - params = "", - description = "Load nodes from \"(world folder)/schems/.we\" with position 1 of the current WorldEdit region as the origin", - privs = {worldedit=true}, - func = function(name, param) - local pos1 = worldedit.pos1[name] - if pos1 == nil then - minetest.chat_send_player(name, "No WorldEdit region selected") - return - end - - if param == "" then - minetest.chat_send_player(name, "Invalid usage: " .. param) - return - end - - local filename = minetest.get_worldpath() .. "/schems/" .. param .. ".we" - local file, err = io.open(filename, "rb") - if err ~= nil then - minetest.chat_send_player(name, "Could not open file \"" .. filename .. "\"") - return - end - local value = file:read("*a") - file:close() - - local count - if value:find("{") then --old WorldEdit format - count = worldedit.deserialize_old(pos1, value) - else --new WorldEdit format - count = worldedit.deserialize(pos1, value) - end - - minetest.chat_send_player(name, count .. " nodes loaded") - end, -}) - -minetest.register_chatcommand("/metasave", { - params = "", - description = "Save the current WorldEdit region to \"(world folder)/schems/.wem\"", - privs = {worldedit=true}, - func = function(name, param) - local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name] - if pos1 == nil or pos2 == nil then - minetest.chat_send_player(name, "No WorldEdit region selected") - return - end - if param == "" then - minetest.chat_send_player(name, "Invalid usage: " .. param) - return - end - local count, err = worldedit.metasave(pos1, pos2, param) - if err then - minetest.chat_send_player(name, "error loading file: " .. err) - else - minetest.chat_send_player(name, count .. " nodes saved") - end - end, -}) - -minetest.register_chatcommand("/metaload", { - params = "", - description = "Load nodes from \"(world folder)/schems/.wem\" with position 1 of the current WorldEdit region as the origin", - privs = {worldedit=true}, - func = function(name, param) - local pos1 = worldedit.pos1[name] - if pos1 == nil then - minetest.chat_send_player(name, "No WorldEdit region selected") - return - end - if param == "" then - minetest.chat_send_player(name, "Invalid usage: " .. param) - return - end - local count, err = worldedit.metaload(pos1, param) - if err then - minetest.chat_send_player(name, "error loading file: " .. err) - else - minetest.chat_send_player(name, count .. " nodes loaded") - end - end, -}) +minetest.register_privilege("worldedit", "Can use WorldEdit commands") + +worldedit = {} + +worldedit.set_pos = {} + +worldedit.pos1 = {} +worldedit.pos2 = {} + +dofile(minetest.get_modpath("worldedit") .. "/functions.lua") +dofile(minetest.get_modpath("worldedit") .. "/mark.lua") + +--determines whether `nodename` is a valid node name, returning a boolean +worldedit.node_is_valid = function(temp_pos, nodename) + return minetest.registered_nodes[nodename] ~= nil + or minetest.registered_nodes["default:" .. nodename] ~= nil +end + +--determines the axis in which a player is facing, returning an axis ("x", "y", or "z") and the sign (1 or -1) +worldedit.player_axis = function(name) + local dir = minetest.env:get_player_by_name(name):get_look_dir() + local x, y, z = math.abs(dir.x), math.abs(dir.y), math.abs(dir.z) + if x > y then + if x > z then + return "x", dir.x > 0 and 1 or -1 + end + elseif y > z then + return "y", dir.y > 0 and 1 or -1 + end + return "z", dir.z > 0 and 1 or -1 +end + +minetest.register_chatcommand("/reset", { + params = "", + description = "Reset the region so that it is empty", + privs = {worldedit=true}, + func = function(name, param) + worldedit.pos1[name] = nil + worldedit.pos2[name] = nil + worldedit.mark_pos1(name) + worldedit.mark_pos2(name) + minetest.chat_send_player(name, "WorldEdit region reset") + end, +}) + +minetest.register_chatcommand("/mark", { + params = "", + description = "Show markers at the region positions", + privs = {worldedit=true}, + func = function(name, param) + worldedit.mark_pos1(name) + worldedit.mark_pos2(name) + minetest.chat_send_player(name, "WorldEdit region marked") + end, +}) + +minetest.register_chatcommand("/pos1", { + params = "", + description = "Set WorldEdit region position 1 to the player's location", + privs = {worldedit=true}, + func = function(name, param) + local pos = minetest.env:get_player_by_name(name):getpos() + pos.x, pos.y, pos.z = math.floor(pos.x), math.floor(pos.y), math.floor(pos.z) + worldedit.pos1[name] = pos + worldedit.mark_pos1(name) + minetest.chat_send_player(name, "WorldEdit position 1 set to " .. minetest.pos_to_string(pos)) + end, +}) + +minetest.register_chatcommand("/pos2", { + params = "", + description = "Set WorldEdit region position 2 to the player's location", + privs = {worldedit=true}, + func = function(name, param) + local pos = minetest.env:get_player_by_name(name):getpos() + pos.x, pos.y, pos.z = math.floor(pos.x), math.floor(pos.y), math.floor(pos.z) + worldedit.pos2[name] = pos + worldedit.mark_pos2(name) + minetest.chat_send_player(name, "WorldEdit position 2 set to " .. minetest.pos_to_string(pos)) + end, +}) + +minetest.register_chatcommand("/p", { + params = "set/get", + description = "Set WorldEdit region by punching two nodes, or display the current WorldEdit region", + privs = {worldedit=true}, + func = function(name, param) + if param == "set" then --set both WorldEdit positions + worldedit.set_pos[name] = 1 + minetest.chat_send_player(name, "Select positions by punching two nodes") + elseif param == "get" then --display current WorldEdit positions + if worldedit.pos1[name] ~= nil then + minetest.chat_send_player(name, "WorldEdit position 1: " .. minetest.pos_to_string(worldedit.pos1[name])) + else + minetest.chat_send_player(name, "WorldEdit position 1 not set") + end + if worldedit.pos2[name] ~= nil then + minetest.chat_send_player(name, "WorldEdit position 2: " .. minetest.pos_to_string(worldedit.pos2[name])) + else + minetest.chat_send_player(name, "WorldEdit position 2 not set") + end + else + minetest.chat_send_player(name, "Unknown subcommand: " .. param) + end + end, +}) + +minetest.register_on_punchnode(function(pos, node, puncher) + local name = puncher:get_player_name() + if name ~= "" and worldedit.set_pos[name] ~= nil then --currently setting position + if worldedit.set_pos[name] == 1 then --setting position 1 + worldedit.set_pos[name] = 2 --set position 2 on the next invocation + worldedit.pos1[name] = pos + worldedit.mark_pos1(name) + minetest.chat_send_player(name, "WorldEdit region position 1 set to " .. minetest.pos_to_string(pos)) + else --setting position 2 + worldedit.set_pos[name] = nil --finished setting positions + worldedit.pos2[name] = pos + worldedit.mark_pos2(name) + minetest.chat_send_player(name, "WorldEdit region position 2 set to " .. minetest.pos_to_string(pos)) + end + end +end) + +minetest.register_chatcommand("/volume", { + params = "", + description = "Display the volume of the current WorldEdit region", + privs = {worldedit=true}, + func = function(name, param) + local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name] + if pos1 == nil or pos2 == nil then + minetest.chat_send_player(name, "No WorldEdit region selected") + return + end + + local volume = worldedit.volume(pos1, pos2) + 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 .. ")") + end, +}) + +minetest.register_chatcommand("/set", { + params = "", + description = "Set the current WorldEdit region to ", + privs = {worldedit=true}, + func = function(name, param) + local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name] + if pos1 == nil or pos2 == nil then + minetest.chat_send_player(name, "No WorldEdit region selected") + return + end + + if param == "" or not worldedit.node_is_valid(pos1, param) then + minetest.chat_send_player(name, "Invalid node name: " .. param) + return + end + + local count = worldedit.set(pos1, pos2, param) + minetest.chat_send_player(name, count .. " nodes set") + end, +}) + +minetest.register_chatcommand("/replace", { + params = " ", + description = "Replace all instances of with in the current WorldEdit region", + privs = {worldedit=true}, + func = function(name, param) + local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name] + if pos1 == nil or pos2 == nil then + minetest.chat_send_player(name, "No WorldEdit region selected") + return + end + + local found, _, searchnode, replacenode = param:find("^([^%s]+)%s+([^%s]+)$") + if found == nil then + minetest.chat_send_player(name, "Invalid usage: " .. param) + return + end + if not worldedit.node_is_valid(pos1, searchnode) then + minetest.chat_send_player(name, "Invalid search node name: " .. searchnode) + return + end + if not worldedit.node_is_valid(pos1, replacenode) then + minetest.chat_send_player(name, "Invalid replace node name: " .. replacenode) + return + end + + local count = worldedit.replace(pos1, pos2, searchnode, replacenode) + minetest.chat_send_player(name, count .. " nodes replaced") + end, +}) + +minetest.register_chatcommand("/hollowsphere", { + params = " ", + description = "Add hollow sphere at WorldEdit position 1 with radius , composed of ", + privs = {worldedit=true}, + func = function(name, param) + local pos = worldedit.pos1[name] + if pos == nil then + minetest.chat_send_player(name, "No WorldEdit region selected") + return + end + + local found, _, radius, nodename = param:find("^(%d+)%s+([^%s]+)$") + if found == nil then + minetest.chat_send_player(name, "Invalid usage: " .. param) + return + end + if not worldedit.node_is_valid(pos, nodename) then + minetest.chat_send_player(name, "Invalid node name: " .. param) + return + end + + local count = worldedit.hollow_sphere(pos, tonumber(radius), nodename) + minetest.chat_send_player(name, count .. " nodes added") + end, +}) + +minetest.register_chatcommand("/sphere", { + params = " ", + description = "Add sphere at WorldEdit position 1 with radius , composed of ", + privs = {worldedit=true}, + func = function(name, param) + local pos = worldedit.pos1[name] + if pos == nil then + minetest.chat_send_player(name, "No WorldEdit region selected") + return + end + + local found, _, radius, nodename = param:find("^(%d+)%s+([^%s]+)$") + if found == nil then + minetest.chat_send_player(name, "Invalid usage: " .. param) + return + end + if not worldedit.node_is_valid(pos, nodename) then + minetest.chat_send_player(name, "Invalid node name: " .. param) + return + end + + local count = worldedit.sphere(pos, tonumber(radius), nodename) + minetest.chat_send_player(name, count .. " nodes added") + end, +}) + +minetest.register_chatcommand("/hollowcylinder", { + params = "x/y/z/? ", + description = "Add hollow cylinder at WorldEdit position 1 along the x/y/z/? axis with length and radius , composed of ", + privs = {worldedit=true}, + func = function(name, param) + local pos = worldedit.pos1[name] + if pos == nil then + minetest.chat_send_player(name, "No WorldEdit region selected") + return + end + + local found, _, axis, length, radius, nodename = param:find("^([xyz%?])%s+([+-]?%d+)%s+(%d+)%s+([^%s]+)$") + if found == nil then + minetest.chat_send_player(name, "Invalid usage: " .. param) + return + end + if axis == "?" then + axis, sign = worldedit.player_axis(name) + length = length * sign + end + if not worldedit.node_is_valid(pos, nodename) then + minetest.chat_send_player(name, "Invalid node name: " .. param) + return + end + + local count = worldedit.hollow_cylinder(pos, axis, tonumber(length), tonumber(radius), nodename) + minetest.chat_send_player(name, count .. " nodes added") + end, +}) + +minetest.register_chatcommand("/spiral", { + params = " ", + description = "Add spiral at WorldEdit position 1 with size , composed of ", + privs = {worldedit=true}, + func = function(name, param) + local pos = worldedit.pos1[name] + if pos == nil then + minetest.chat_send_player(name, "No WorldEdit region selected") + return + end + + local found, _, size, nodename = param:find("(%d+)%s+([^%s]+)$") + if found == nil then + minetest.chat_send_player(name, "Invalid usage: " .. param) + return + end + if not worldedit.node_is_valid(pos, nodename) then + minetest.chat_send_player(name, "Invalid node name: " .. param) + return + end + + local count = worldedit.spiral(pos, tonumber(size), nodename) + minetest.chat_send_player(name, count .. " nodes changed") + end, +}) + +minetest.register_chatcommand("/cylinder", { + params = "x/y/z/? ", + description = "Add cylinder at WorldEdit position 1 along the x/y/z/? axis with length and radius , composed of ", + privs = {worldedit=true}, + func = function(name, param) + local pos = worldedit.pos1[name] + if pos == nil then + minetest.chat_send_player(name, "No WorldEdit region selected") + return + end + + local found, _, axis, length, radius, nodename = param:find("^([xyz%?])%s+([+-]?%d+)%s+(%d+)%s+([^%s]+)$") + if found == nil then + minetest.chat_send_player(name, "Invalid usage: " .. param) + return + end + if axis == "?" then + axis, sign = worldedit.player_axis(name) + length = length * sign + end + if not worldedit.node_is_valid(pos, nodename) then + minetest.chat_send_player(name, "Invalid node name: " .. param) + return + end + + local count = worldedit.cylinder(pos, axis, tonumber(length), tonumber(radius), nodename) + minetest.chat_send_player(name, count .. " nodes added") + end, +}) + +minetest.register_chatcommand("/copy", { + params = "x/y/z/? ", + description = "Copy the current WorldEdit region along the x/y/z/? axis by nodes", + privs = {worldedit=true}, + func = function(name, param) + local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name] + if pos1 == nil or pos2 == nil then + minetest.chat_send_player(name, "No WorldEdit region selected") + return + end + + local found, _, axis, amount = param:find("^([xyz%?])%s+([+-]?%d+)$") + if found == nil then + minetest.chat_send_player(name, "Invalid usage: " .. param) + return + end + if axis == "?" then + axis, sign = worldedit.player_axis(name) + amount = amount * sign + end + + local count = worldedit.copy(pos1, pos2, axis, tonumber(amount)) + minetest.chat_send_player(name, count .. " nodes copied") + end, +}) + +minetest.register_chatcommand("/move", { + params = "x/y/z/? ", + description = "Move the current WorldEdit region along the x/y/z/? axis by nodes", + privs = {worldedit=true}, + func = function(name, param) + local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name] + if pos1 == nil or pos2 == nil then + minetest.chat_send_player(name, "No WorldEdit region selected") + return + end + + local found, _, axis, amount = param:find("^([xyz%?])%s+([+-]?%d+)$") + if found == nil then + minetest.chat_send_player(name, "Invalid usage: " .. param) + return + end + if axis == "?" then + axis, sign = worldedit.player_axis(name) + amount = amount * sign + end + + local count = worldedit.move(pos1, pos2, axis, tonumber(amount)) + + pos1[axis] = pos1[axis] + amount + pos2[axis] = pos2[axis] + amount + worldedit.mark_pos1(name) + worldedit.mark_pos2(name) + + minetest.chat_send_player(name, count .. " nodes moved") + end, +}) + +minetest.register_chatcommand("/stack", { + params = "x/y/z/? ", + description = "Stack the current WorldEdit region along the x/y/z/? axis times", + privs = {worldedit=true}, + func = function(name, param) + local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name] + if pos1 == nil or pos2 == nil then + minetest.chat_send_player(name, "No WorldEdit region selected") + return + end + + local found, _, axis, count = param:find("^([xyz%?])%s+([+-]?%d+)$") + if found == nil then + minetest.chat_send_player(name, "Invalid usage: " .. param) + return + end + if axis == "?" then + axis, sign = worldedit.player_axis(name) + count = count * sign + end + + local count = worldedit.stack(pos1, pos2, axis, tonumber(count)) + minetest.chat_send_player(name, count .. " nodes stacked") + end, +}) + +minetest.register_chatcommand("/transpose", { + params = "x/y/z/? x/y/z/?", + description = "Transpose the current WorldEdit region along the x/y/z/? and x/y/z/? axes", + privs = {worldedit=true}, + func = function(name, param) + local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name] + if pos1 == nil or pos2 == nil then + minetest.chat_send_player(name, "No WorldEdit region selected") + return + end + + local found, _, axis1, axis2 = param:find("^([xyz%?])%s+([xyz%?])$") + if found == nil then + minetest.chat_send_player(name, "Invalid usage: " .. param) + return + end + if axis1 == "?" then + axis1 = worldedit.player_axis(name) + end + if axis2 == "?" then + axis2 = worldedit.player_axis(name) + end + if axis1 == axis2 then + minetest.chat_send_player(name, "Invalid usage: axes are the same") + return + end + + local count = worldedit.transpose(pos1, pos2, axis1, axis2) + minetest.chat_send_player(name, count .. " nodes transposed") + end, +}) + +minetest.register_chatcommand("/flip", { + params = "x/y/z/?", + description = "Flip the current WorldEdit region along the x/y/z/? axis", + privs = {worldedit=true}, + func = function(name, param) + local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name] + if pos1 == nil or pos2 == nil then + minetest.chat_send_player(name, "No WorldEdit region selected") + return + end + + if param == "?" then + param = worldedit.player_axis(name) + end + if param ~= "x" and param ~= "y" and param ~= "z" then + minetest.chat_send_player(name, "Invalid usage: " .. param) + return + end + + local count = worldedit.flip(pos1, pos2, param) + minetest.chat_send_player(name, count .. " nodes flipped") + end, +}) + +minetest.register_chatcommand("/rotate", { + params = " ", + description = "Rotate the current WorldEdit region around the axis by angle (90 degree increment)", + privs = {worldedit=true}, + func = function(name, param) + local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name] + if pos1 == nil or pos2 == nil then + minetest.chat_send_player(name, "No WorldEdit region selected") + return + end + + local found, _, axis, angle = param:find("^([xyz%?])%s+([+-]?%d+)$") + if found == nil then + minetest.chat_send_player(name, "Invalid usage: " .. param) + return + end + if axis == "?" then + axis = worldedit.player_axis(name) + end + if angle % 90 ~= 0 then + minetest.chat_send_player(name, "Invalid usage: angle must be multiple of 90") + return + end + + local count = worldedit.rotate(pos1, pos2, axis, angle) + minetest.chat_send_player(name, count .. " nodes rotated") + end, +}) + +minetest.register_chatcommand("/dig", { + params = "", + description = "Dig the current WorldEdit region", + privs = {worldedit=true}, + func = function(name, param) + local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name] + if pos1 == nil or pos2 == nil then + minetest.chat_send_player(name, "No WorldEdit region selected") + return + end + + local count = worldedit.dig(pos1, pos2) + minetest.chat_send_player(name, count .. " nodes dug") + end, +}) + +minetest.register_chatcommand("/save", { + params = "", + description = "Save the current WorldEdit region to \"(world folder)/schems/.we\"", + privs = {worldedit=true}, + func = function(name, param) + local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name] + if pos1 == nil or pos2 == nil then + minetest.chat_send_player(name, "No WorldEdit region selected") + return + end + + if param == "" then + minetest.chat_send_player(name, "Invalid usage: " .. param) + return + end + + local result, count = worldedit.serialize(pos1, pos2) + + local path = minetest.get_worldpath() .. "/schems" + local filename = path .. "/" .. param .. ".we" + os.execute("mkdir \"" .. path .. "\"") --create directory if it does not already exist + local file, err = io.open(filename, "wb") + if err ~= nil then + minetest.chat_send_player(name, "Could not save file to \"" .. filename .. "\"") + return + end + file:write(result) + file:flush() + file:close() + + minetest.chat_send_player(name, count .. " nodes saved") + end, +}) + +minetest.register_chatcommand("/load", { + params = "", + description = "Load nodes from \"(world folder)/schems/.we\" with position 1 of the current WorldEdit region as the origin", + privs = {worldedit=true}, + func = function(name, param) + local pos1 = worldedit.pos1[name] + if pos1 == nil then + minetest.chat_send_player(name, "No WorldEdit region selected") + return + end + + if param == "" then + minetest.chat_send_player(name, "Invalid usage: " .. param) + return + end + + local filename = minetest.get_worldpath() .. "/schems/" .. param .. ".we" + local file, err = io.open(filename, "rb") + if err ~= nil then + minetest.chat_send_player(name, "Could not open file \"" .. filename .. "\"") + return + end + local value = file:read("*a") + file:close() + + local count + if value:find("{") then --old WorldEdit format + count = worldedit.deserialize_old(pos1, value) + else --new WorldEdit format + count = worldedit.deserialize(pos1, value) + end + + minetest.chat_send_player(name, count .. " nodes loaded") + end, +}) + +minetest.register_chatcommand("/metasave", { + params = "", + description = "Save the current WorldEdit region to \"(world folder)/schems/.wem\"", + privs = {worldedit=true}, + func = function(name, param) + local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name] + if pos1 == nil or pos2 == nil then + minetest.chat_send_player(name, "No WorldEdit region selected") + return + end + if param == "" then + minetest.chat_send_player(name, "Invalid usage: " .. param) + return + end + local count, err = worldedit.metasave(pos1, pos2, param) + if err then + minetest.chat_send_player(name, "error loading file: " .. err) + else + minetest.chat_send_player(name, count .. " nodes saved") + end + end, +}) + +minetest.register_chatcommand("/metaload", { + params = "", + description = "Load nodes from \"(world folder)/schems/.wem\" with position 1 of the current WorldEdit region as the origin", + privs = {worldedit=true}, + func = function(name, param) + local pos1 = worldedit.pos1[name] + if pos1 == nil then + minetest.chat_send_player(name, "No WorldEdit region selected") + return + end + if param == "" then + minetest.chat_send_player(name, "Invalid usage: " .. param) + return + end + local count, err = worldedit.metaload(pos1, param) + if err then + minetest.chat_send_player(name, "error loading file: " .. err) + else + minetest.chat_send_player(name, count .. " nodes loaded") + end + end, +})