diff options
Diffstat (limited to 'functions.lua')
| -rw-r--r-- | functions.lua | 97 |
1 files changed, 93 insertions, 4 deletions
diff --git a/functions.lua b/functions.lua index 1e727db..7912b9e 100644 --- a/functions.lua +++ b/functions.lua @@ -84,7 +84,7 @@ worldedit.copy = function(pos1, pos2, axis, amount) while pos.y <= pos2.y do
pos.z = pos1.z
while pos.z <= pos2.z do
- local node = env:get_node(pos, node)
+ local node = env:get_node(pos)
local value = pos[axis]
pos[axis] = value - amount
env:add_node(pos, node)
@@ -102,7 +102,7 @@ worldedit.copy = function(pos1, pos2, axis, amount) while pos.y >= pos1.y do
pos.z = pos2.z
while pos.z >= pos1.z do
- local node = minetest.env:get_node(pos, node)
+ local node = minetest.env:get_node(pos)
local value = pos[axis]
pos[axis] = value + amount
minetest.env:add_node(pos, node)
@@ -129,7 +129,7 @@ worldedit.move = function(pos1, pos2, axis, amount) while pos.y <= pos2.y do
pos.z = pos1.z
while pos.z <= pos2.z do
- local node = env:get_node(pos, node)
+ local node = env:get_node(pos)
env:remove_node(pos)
local value = pos[axis]
pos[axis] = value - amount
@@ -148,7 +148,7 @@ worldedit.move = function(pos1, pos2, axis, amount) while pos.y >= pos1.y do
pos.z = pos2.z
while pos.z >= pos1.z do
- local node = minetest.env:get_node(pos, node)
+ local node = minetest.env:get_node(pos)
env:remove_node(pos)
local value = pos[axis]
pos[axis] = value + amount
@@ -181,6 +181,95 @@ worldedit.stack = function(pos1, pos2, axis, count) 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 value1, value2 = pos[axis1], pos[axis2]
+ pos[axis1], pos[axis2] = pos1[axis1] + extent1, pos1[axis2] + extent2
+ local node2 = env:get_node(pos)
+ env:add_node(pos, node1)
+ pos[axis1], pos[axis2] = value1, value2
+ env:add_node(pos, node2)
+ 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 value = pos[axis]
+ pos[axis] = start - value
+ local node2 = env:get_node(pos)
+ env:add_node(pos, node1)
+ pos[axis] = value
+ env:add_node(pos, node2)
+ 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 the y axis (supporting 90 degree increments only), returning the number of nodes rotated
+worldedit.rotate = function(pos1, pos2, angle)
+ local pos1, pos2 = worldedit.sort_pos(pos1, pos2)
+
+ angle = angle % 360
+
+ local pos = {x=pos1.x, y=0, z=0}
+ local newpos = {x=0, y=0, z=0}
+ local offsetx, offsetz
+ local env = minetest.env
+
+ if angle == 90 then
+ worldedit.transpose(pos1, pos2, "x", "z")
+ pos1.x, pos1.z = pos1.z, pos1.x
+ pos2.x, pos2.z = pos2.z, pos2.x
+ worldedit.flip(pos1, pos2, "z")
+ elseif angle == 180 then
+ worldedit.flip(pos1, pos2, "x")
+ worldedit.flip(pos1, pos2, "z")
+ elseif angle == 270 then
+ worldedit.transpose(pos1, pos2, "x", "z")
+ pos1.x, pos1.z = pos1.z, pos1.x
+ pos2.x, pos2.z = pos2.z, pos2.x
+ worldedit.flip(pos1, pos2, "x")
+ else
+ return 0
+ 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)
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