diff options
Diffstat (limited to 'functions.lua')
| -rw-r--r-- | functions.lua | 49 |
1 files changed, 46 insertions, 3 deletions
diff --git a/functions.lua b/functions.lua index eaac5d6..4b98a84 100644 --- a/functions.lua +++ b/functions.lua @@ -75,7 +75,50 @@ worldedit.replace = function(pos1, pos2, searchnode, replacenode) return count
end
---adds a hollow cylinder at `pos` along the `axis` axis ("x" or "y" or "z") with length `length` and radius `radius`, returning the number of nodes added
+--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
@@ -136,7 +179,7 @@ worldedit.hollow_cylinder = function(pos, axis, length, radius, nodename) return count
end
---adds a cylinder at `pos` along the `axis` axis ("x" or "y" or "z") with length `length` and radius `radius`, returning the number of nodes added
+--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
@@ -195,7 +238,7 @@ worldedit.cylinder = function(pos, axis, length, radius, nodename) return count
end
---adds a spiral at `pos` with size `size`, returning the number of nodes changed
+--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)
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