mirror of
https://github.com/Uberi/Minetest-WorldEdit.git
synced 2024-11-14 06:30:18 +01:00
267 lines
7.8 KiB
Lua
267 lines
7.8 KiB
Lua
worldedit.register_command("outset", {
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params = "[h/v] <amount>",
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description = "Outset the selected region.",
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privs = {worldedit=true},
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require_pos = 2,
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parse = function(param)
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local find, _, dir, amount = param:find("(%a*)%s*([+-]?%d+)")
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if find == nil then
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return false
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end
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local hv_test = dir:find("[^hv]+")
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if hv_test ~= nil then
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return false, "Invalid direction."
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end
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return true, dir, tonumber(amount)
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end,
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func = function(name, dir, amount)
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if dir == "" or dir == "hv" or dir == "vh" then
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assert(worldedit.cuboid_volumetric_expand(name, amount))
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elseif dir == "h" then
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assert(worldedit.cuboid_linear_expand(name, 'x', 1, amount))
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assert(worldedit.cuboid_linear_expand(name, 'x', -1, amount))
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assert(worldedit.cuboid_linear_expand(name, 'z', 1, amount))
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assert(worldedit.cuboid_linear_expand(name, 'z', -1, amount))
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elseif dir == "v" then
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assert(worldedit.cuboid_linear_expand(name, 'y', 1, amount))
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assert(worldedit.cuboid_linear_expand(name, 'y', -1, amount))
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else
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return false, "Invalid number of arguments"
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end
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worldedit.marker_update(name)
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return true, "Region outset by " .. amount .. " blocks"
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end,
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})
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worldedit.register_command("inset", {
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params = "[h/v] <amount>",
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description = "Inset the selected region.",
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privs = {worldedit=true},
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require_pos = 2,
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parse = function(param)
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local find, _, dir, amount = param:find("(%a*)%s*([+-]?%d+)")
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if find == nil then
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return false
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end
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if dir:find("[^hv]") ~= nil then
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return false, "Invalid direction."
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end
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return true, dir, tonumber(amount)
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end,
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func = function(name, dir, amount)
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if dir == "" or dir == "vh" or dir == "hv" then
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assert(worldedit.cuboid_volumetric_expand(name, -amount))
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elseif dir == "h" then
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assert(worldedit.cuboid_linear_expand(name, 'x', 1, -amount))
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assert(worldedit.cuboid_linear_expand(name, 'x', -1, -amount))
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assert(worldedit.cuboid_linear_expand(name, 'z', 1, -amount))
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assert(worldedit.cuboid_linear_expand(name, 'z', -1, -amount))
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elseif dir == "v" then
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assert(worldedit.cuboid_linear_expand(name, 'y', 1, -amount))
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assert(worldedit.cuboid_linear_expand(name, 'y', -1, -amount))
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else
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return false, "Invalid number of arguments"
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end
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worldedit.marker_update(name)
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return true, "Region inset by " .. amount .. " blocks"
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end,
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})
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worldedit.register_command("shift", {
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params = "x/y/z/?/up/down/left/right/front/back [+/-]<amount>",
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description = "Shifts the selection area without moving its contents",
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privs = {worldedit=true},
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require_pos = 2,
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parse = function(param)
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local find, _, direction, amount = param:find("([%?%l]+)%s*([+-]?%d+)")
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if find == nil then
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return false
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end
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return true, direction, tonumber(amount)
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end,
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func = function(name, direction, amount)
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local axis, dir
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if direction == "x" or direction == "y" or direction == "z" then
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axis, dir = direction, 1
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elseif direction == "?" then
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axis, dir = worldedit.player_axis(name)
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else
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axis, dir = worldedit.translate_direction(name, direction)
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end
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if axis == nil or dir == nil then
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return false, "Invalid if looking straight up or down"
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end
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assert(worldedit.cuboid_shift(name, axis, amount * dir))
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worldedit.marker_update(name)
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return true, "Region shifted by " .. amount .. " nodes"
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end,
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})
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worldedit.register_command("expand", {
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params = "[+/-]x/y/z/?/up/down/left/right/front/back <amount> [reverse amount]",
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description = "Expands the selection in the selected absolute or relative axis",
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privs = {worldedit=true},
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require_pos = 2,
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parse = function(param)
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local find, _, sign, direction, amount,
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rev_amount = param:find("([+-]?)([%?%l]+)%s*(%d+)%s*(%d*)")
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if find == nil then
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return false
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end
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if rev_amount == "" then
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rev_amount = "0"
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end
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return true, sign, direction, tonumber(amount), tonumber(rev_amount)
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end,
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func = function(name, sign, direction, amount, rev_amount)
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local absolute = direction:find("[xyz?]")
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local dir, axis
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if absolute == nil then
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axis, dir = worldedit.translate_direction(name, direction)
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if axis == nil or dir == nil then
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return false, "Invalid if looking straight up or down"
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end
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else
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if direction == "?" then
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axis, dir = worldedit.player_axis(name)
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else
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axis = direction
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dir = 1
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end
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end
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if sign == "-" then
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dir = -dir
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end
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worldedit.cuboid_linear_expand(name, axis, dir, amount)
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worldedit.cuboid_linear_expand(name, axis, -dir, rev_amount)
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worldedit.marker_update(name)
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return true, "Region expanded by " .. (amount + rev_amount) .. " nodes"
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end,
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})
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worldedit.register_command("contract", {
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params = "[+/-]x/y/z/?/up/down/left/right/front/back <amount> [reverse amount]",
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description = "Contracts the selection in the selected absolute or relative axis",
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privs = {worldedit=true},
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require_pos = 2,
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parse = function(param)
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local find, _, sign, direction, amount,
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rev_amount = param:find("([+-]?)([%?%l]+)%s*(%d+)%s*(%d*)")
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if find == nil then
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return false
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end
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if rev_amount == "" then
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rev_amount = "0"
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end
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return true, sign, direction, tonumber(amount), tonumber(rev_amount)
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end,
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func = function(name, sign, direction, amount, rev_amount)
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local absolute = direction:find("[xyz?]")
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local dir, axis
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if absolute == nil then
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axis, dir = worldedit.translate_direction(name, direction)
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if axis == nil or dir == nil then
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return false, "Invalid if looking straight up or down"
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end
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else
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if direction == "?" then
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axis, dir = worldedit.player_axis(name)
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else
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axis = direction
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dir = 1
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end
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end
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if sign == "-" then
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dir = -dir
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end
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worldedit.cuboid_linear_expand(name, axis, dir, -amount)
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worldedit.cuboid_linear_expand(name, axis, -dir, -rev_amount)
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worldedit.marker_update(name)
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return true, "Region contracted by " .. (amount + rev_amount) .. " nodes"
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end,
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})
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worldedit.register_command("cubeapply", {
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params = "<size>/(<sizex> <sizey> <sizez>) <command> [parameters]",
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description = "Select a cube with side length <size> around position 1 and run <command> on region",
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privs = {worldedit=true},
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require_pos = 1,
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parse = function(param)
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local found, _, sidex, sidey, sidez, cmd, args =
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param:find("^(%d+)%s+(%d+)%s+(%d+)%s+([^%s]+)%s*(.*)$")
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if found == nil then
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found, _, sidex, cmd, args = param:find("^(%d+)%s+([^%s]+)%s*(.*)$")
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if found == nil then
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return false
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end
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sidey = sidex
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sidez = sidex
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end
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sidex = tonumber(sidex)
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sidey = tonumber(sidey)
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sidez = tonumber(sidez)
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if sidex < 1 or sidey < 1 or sidez < 1 then
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return false
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end
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local cmddef = worldedit.registered_commands[cmd]
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if cmddef == nil or cmddef.require_pos ~= 2 then
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return false, "invalid usage: //" .. cmd .. " cannot be used with cubeapply"
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end
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-- run parsing of target command
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local parsed = {cmddef.parse(args)}
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if not table.remove(parsed, 1) then
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return false, parsed[1]
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end
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return true, sidex, sidey, sidez, cmd, parsed
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end,
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nodes_needed = function(name, sidex, sidey, sidez, cmd, parsed)
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-- its not possible to defer to the target command at this point
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return sidex * sidey * sidez
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end,
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func = function(name, sidex, sidey, sidez, cmd, parsed)
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local cmddef = assert(worldedit.registered_commands[cmd])
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local success, missing_privs = minetest.check_player_privs(name, cmddef.privs)
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if not success then
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worldedit.player_notify(name, "Missing privileges: " ..
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table.concat(missing_privs, ", "))
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return
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end
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-- update region to be the cuboid the user wanted
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local half = vector.divide(vector.new(sidex, sidey, sidez), 2)
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local sizea, sizeb = vector.apply(half, math.floor), vector.apply(half, math.ceil)
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local center = worldedit.pos1[name]
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worldedit.pos1[name] = vector.subtract(center, sizea)
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worldedit.pos2[name] = vector.add(center, vector.subtract(sizeb, 1))
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worldedit.marker_update(name)
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-- actually run target command
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return cmddef.func(name, unpack(parsed))
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end,
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})
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