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-rw-r--r--worldedit_commands/area.lua285
1 files changed, 285 insertions, 0 deletions
diff --git a/worldedit_commands/area.lua b/worldedit_commands/area.lua
new file mode 100644
index 0000000..c3a16e6
--- /dev/null
+++ b/worldedit_commands/area.lua
@@ -0,0 +1,285 @@
+minetest.register_chatcommand(
+ "/outset",
+ {
+ params = "<amount> [h|v]",
+ description = "expand the selection",
+ privs = {worldedit=true},
+ func = function(name, param)
+ local find, _, amount, dir = param:find("^(%d+)[%s+]?([hv]?)$")
+ local message
+
+ if find == nil then
+ worldedit.player_notify(name, "invalid usage: " .. param)
+ return
+ end
+
+ if worldedit.pos1[name] == nil or worldedit.pos2[name] == nil then
+ message = "Undefined region. Region must be defined beforehand."
+ else
+ amount = tonumber(amount)
+ local curpos1 = worldedit.pos1[name]
+ local curpos2 = worldedit.pos2[name]
+
+ local dirs = worldedit.get_outset_directions(curpos1, curpos2)
+
+ if dir == 'h' then
+ worldedit.pos1[name].x = curpos1.x + (amount * dirs.x1)
+ worldedit.pos1[name].z = curpos1.z + (amount * dirs.z1)
+
+ worldedit.pos2[name].x = curpos2.x + (amount * dirs.x2)
+ worldedit.pos2[name].z = curpos2.z + (amount * dirs.z2)
+
+ message = "area expanded by " .. amount .. " blocks horizontally"
+ elseif dir == 'v' then
+ worldedit.pos1[name].y = curpos1.y + (amount * dirs.y1)
+ worldedit.pos2[name].y = curpos2.y + (amount * dirs.y2)
+
+ message = "area expanded by " .. amount .. " blocks vertically"
+ else
+ worldedit.pos1[name].x = curpos1.x + (amount * dirs.x1)
+ worldedit.pos1[name].z = curpos1.z + (amount * dirs.z1)
+ worldedit.pos1[name].y = curpos1.y + (amount * dirs.y1)
+
+ worldedit.pos2[name].x = curpos2.x + (amount * dirs.x2)
+ worldedit.pos2[name].z = curpos2.z + (amount * dirs.z2)
+ worldedit.pos2[name].y = curpos2.y + (amount * dirs.y2)
+
+ message = "area expanded by " .. amount .. " blocks in all axes"
+ end
+
+ worldedit.mark_pos1(name)
+ worldedit.mark_pos2(name)
+ end
+
+ worldedit.player_notify(name, message)
+ end,
+ }
+)
+
+minetest.register_chatcommand(
+ "/inset",
+ {
+ params = "<amount> [h|v]",
+ description = "contract",
+ privs = {worldedit=true},
+ func = function(name, param)
+ local find, _, amount, dir = param:find("^(%d+)[%s+]?([hv]?)$")
+ local message = ""
+
+ if find == nil then
+ worldedit.player_notify(name, "invalid usage: " .. param)
+ return
+ end
+
+ if worldedit.pos1[name] == nil or worldedit.pos2[name] == nil then
+ message = "Undefined region. Region must be defined beforehand."
+ else
+ amount = tonumber(amount)
+ local curpos1 = worldedit.pos1[name]
+ local curpos2 = worldedit.pos2[name]
+
+ local dirs = worldedit.get_outset_directions(curpos1, curpos2)
+
+ if dir == 'h' then
+ worldedit.pos1[name].x = curpos1.x - (amount * dirs.x1)
+ worldedit.pos1[name].z = curpos1.z - (amount * dirs.z1)
+
+ worldedit.pos2[name].x = curpos2.x - (amount * dirs.x2)
+ worldedit.pos2[name].z = curpos2.z - (amount * dirs.z2)
+
+ message = "area contracted by " .. amount .. " blocks horizontally"
+ elseif dir == 'v' then
+ worldedit.pos1[name].y = curpos1.y - (amount * dirs.y1)
+ worldedit.pos2[name].y = curpos2.y - (amount * dirs.y2)
+
+ message = "area contracted by " .. amount .. " blocks vertically"
+ else
+ worldedit.pos1[name].x = curpos1.x - (amount * dirs.x1)
+ worldedit.pos1[name].z = curpos1.z - (amount * dirs.z1)
+ worldedit.pos1[name].y = curpos1.y - (amount * dirs.y1)
+
+ worldedit.pos2[name].x = curpos2.x - (amount * dirs.x2)
+ worldedit.pos2[name].z = curpos2.z - (amount * dirs.z2)
+ worldedit.pos2[name].y = curpos2.y - (amount * dirs.y2)
+
+ message = "area contracted by " .. amount .. " blocks in all axes"
+ end
+
+ worldedit.mark_pos1(name)
+ worldedit.mark_pos2(name)
+ end
+
+ worldedit.player_notify(name, message)
+ end,
+ }
+)
+
+worldedit.get_outset_directions = function(mark1, mark2)
+ if mark1 == nil or mark2 == nil then return
+ end
+
+ local dirs =
+ {
+ x1 = 0,
+ x2 = 0,
+ y1 = 0,
+ y2 = 0,
+ z1 = 0,
+ z2 = 0
+ }
+
+ if mark1.x < mark2.x then
+ dirs.x1 = -1
+ dirs.x2 = 1
+ else
+ dirs.x1 = 1
+ dirs.x2 = -1
+ end
+
+ if mark1.y < mark2.y then
+ dirs.y1 = -1
+ dirs.y2 = 1
+ else
+ dirs.y1 = 1
+ dirs.y2 = -1
+ end
+
+ if mark1.z < mark2.z then
+ dirs.z1 = -1
+ dirs.z2 = 1
+ else
+ dirs.z1 = 1
+ dirs.z2 = -1
+ end
+
+ return dirs
+end
+
+
+minetest.register_chatcommand(
+ "/shift",
+ {
+ params = "[+|-]<amount> [x|y|z]",
+ description = "Moves the selection region. Does not move contents.",
+ privs = {worldedit=true},
+ func = function(name, param)
+ local pos1 = worldedit.pos1[name]
+ local pos2 = worldedit.pos2[name]
+ local find, _, sign, amount, axis = param:find("^([+-]?)(%d+)[%s+]?([xyz]?)$")
+
+ if find == nil then
+ minetest.debug("entering if")
+ worldedit.player_notify(name, "invalid usage: " .. param)
+ return
+ end
+
+ if pos1 == nil or pos2 == nil then
+ worldedit.player_notify(name, "Undefined region. Region must be defined beforehand.")
+ return
+ end
+
+ amount = tonumber(amount)
+
+ local direction = ""
+
+ if sign ~= nil and sign == '-' then
+ amount = amount * -1
+ end
+
+ if axis == "" then
+ direction, _ = worldedit.player_axis(name)
+ amount = amount * _
+ else
+ direction = axis
+ end
+
+ if direction == 'x' then
+ worldedit.pos1[name].x = pos1.x + amount
+ worldedit.pos2[name].x = pos2.x + amount
+ elseif direction == 'y' then
+ worldedit.pos1[name].y = pos1.y + amount
+ worldedit.pos2[name].y = pos2.y + amount
+ elseif direction == 'z' then
+ worldedit.pos1[name].z = pos1.z + amount
+ worldedit.pos2[name].z = pos2.z + amount
+ else
+ worldedit.player_notify(name, "unexpected error. direction = " .. direction)
+ end
+
+ worldedit.mark_pos1(name)
+ worldedit.mark_pos2(name)
+
+ worldedit.player_notify(name, "Area shifted by " .. amount .. " in " .. direction .. " axis")
+ end,
+ }
+)
+
+minetest.register_chatcommand(
+ "/expand",
+ {
+ params = "<amount> [reverse-amount] [direction]",
+ description = "expand the selection in one or two directions at once",
+ privs = {worldedit=true},
+ func = function(name, param)
+ local find, _, amount, arg2, arg3 = param:find("^(%d+)[%s+]?([%w+]?)[%s+]?([xyz]?)$")
+
+ if find == nil then
+ worldedit.player_notify(name, "invalid use: " .. param)
+ return
+ end
+
+ if worldedit.pos1[name] == nil or worldedit.pos2[name] == nil then
+ worldedit.player_notify(name, "Undefined region. Region must be defined beforehand.")
+ return
+ end
+
+ local pos1 = worldedit.pos1[name]
+ local pos2 = worldedit.pos2[name]
+ local axis, dir
+
+ if arg2 == "" and arg3 == "" then
+ axis, dir = worldedit.player_axis(name)
+ if worldedit.get_closest_marker(name) == 1 then
+ if axis == 'x' then
+ worldedit.pos2[name].x = pos2.x + (amount * dir)
+ elseif axis == 'y' then
+ worldedit.pos2[name].y = pos2.y + (amount * dir)
+ elseif axis == 'z' then
+ worldedit.pos2[name].z = pos2.z + (amount * dir)
+ end
+
+ worldedit.mark_pos2(name)
+ else
+ if axis == 'x' then
+ worldedit.pos1[name].x = pos1.x + (amount * dir)
+ elseif axis == 'y' then
+ worldedit.pos1[name].y = pos1.y + (amount * dir)
+ elseif axis == 'z' then
+ worldedit.pos1[name].z = pos1.z + (amount * dir)
+ end
+
+ worldedit.mark_pos1(name)
+ end
+ elseif arg2 ~= "" and arg3 == "" then
+ -- TODO
+ elseif arg2 ~= "" and arg3 ~= "" then
+ -- TODO
+ end
+
+ worldedit.player_notify(name, "Area expanded by " .. amount .. " on " .. axis)
+ end,
+ }
+)
+
+worldedit.get_closest_marker = function(name)
+ local playerpos = minetest.get_player_by_name(name):getpos()
+
+ local dist1 = vector.distance(playerpos, worldedit.pos1[name])
+ local dist2 = vector.distance(playerpos, worldedit.pos2[name])
+
+ if dist1 < dist2 then
+ return 1
+ else
+ return 2
+ end
+end
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-16 11:09:44 +0000