diff options
Diffstat (limited to 'worldedit/primitives.lua')
| -rw-r--r-- | worldedit/primitives.lua | 102 |
1 files changed, 49 insertions, 53 deletions
diff --git a/worldedit/primitives.lua b/worldedit/primitives.lua index 4513e8f..4401e18 100644 --- a/worldedit/primitives.lua +++ b/worldedit/primitives.lua @@ -1,101 +1,97 @@ worldedit = worldedit or {}
--adds a hollow sphere centered at `pos` with radius `radius`, composed of `nodename`, returning the number of nodes added
-worldedit.hollow_sphere = function(pos, radius, nodename, env)
- local node = {name=nodename}
- local pos1 = {x=0, y=0, z=0}
- local min_radius = radius * (radius - 1)
- local max_radius = radius * (radius + 1)
- local count = 0
- if env == nil then env = minetest.env end
+worldedit.hollow_sphere = function(pos, radius, nodename)
+ local insert = table.insert
+ local node = {nodename, 0, 0}
+ local ignore = {"ignore", 0, 0}
+ local nodes = {}
+ local min_radius, max_radius = radius * (radius - 1), radius * (radius + 1)
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 >= min_radius and x*x+y*y+z*z <= max_radius then
- pos1.z = pos.z + z
- env:add_node(pos1, node)
- count = count + 1
+ local squared = x * x + y * y + z * z
+ if squared >= min_radius and squared <= max_radius then
+ insert(nodes, node)
+ else
+ insert(nodes, ignore)
end
end
end
end
- return count
+ minetest.place_schematic({x=pos.x - radius, y=pos.y - radius, z=pos.z - radius}, {size={x=radius * 2, y=radius * 2, z=radius * 2}, data=nodes})
+ return #nodes
end
--adds a sphere centered at `pos` with radius `radius`, composed of `nodename`, returning the number of nodes added
-worldedit.sphere = function(pos, radius, nodename, env)
- local node = {name=nodename}
- local pos1 = {x=0, y=0, z=0}
+worldedit.sphere = function(pos, radius, nodename)
+ local insert = table.insert
+ local node = {nodename, 0, 0}
+ local ignore = {"ignore", 0, 0}
+ local nodes = {}
local max_radius = radius * (radius + 1)
- local count = 0
- if env == nil then env = minetest.env end
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 <= max_radius then
- pos1.z = pos.z + z
- env:add_node(pos1, node)
- count = count + 1
+ if x * x + y * y + z * z <= max_radius then
+ insert(nodes, node)
+ else
+ insert(nodes, ignore)
end
end
end
end
- return count
+ minetest.place_schematic({x=pos.x - radius, y=pos.y - radius, z=pos.z - radius}, {size={x=radius * 2, y=radius * 2, z=radius * 2}, data=nodes})
+ return #nodes
end
--adds a hollow dome centered at `pos` with radius `radius`, composed of `nodename`, returning the number of nodes added
-worldedit.hollow_dome = function(pos, radius, nodename, env) --wip: use bresenham sphere for maximum speed
- local node = {name=nodename}
- local pos1 = {x=0, y=0, z=0}
- local min_radius = radius * (radius - 1)
- local max_radius = radius * (radius + 1)
- local count = 0
- if env == nil then env = minetest.env end
+worldedit.hollow_dome = function(pos, radius, nodename) --wip: use bresenham sphere for maximum speed
+ local insert = table.insert
+ local node = {nodename, 0, 0}
+ local ignore = {"ignore", 0, 0}
+ local nodes = {}
+ local min_radius, max_radius = radius * (radius - 1), radius * (radius + 1)
for x = -radius, radius do
- pos1.x = pos.x + x
for y = 0, radius do
- pos1.y = pos.y + y
for z = -radius, radius do
- if x*x+y*y+z*z >= min_radius and x*x+y*y+z*z <= max_radius then
- pos1.z = pos.z + z
- env:add_node(pos1, node)
- count = count + 1
+ local squared = x * x + y * y + z * z
+ if squared >= min_radius and squared <= max_radius then
+ insert(nodes, node)
+ else
+ insert(nodes, ignore)
end
end
end
end
- return count
+ minetest.place_schematic({x=pos.x - radius, y=pos.y, z=pos.z - radius}, {size={x=radius * 2, y=radius * 2, z=radius * 2}, data=nodes})
+ return #nodes
end
--adds a dome centered at `pos` with radius `radius`, composed of `nodename`, returning the number of nodes added
-worldedit.dome = function(pos, radius, nodename, env) --wip: use bresenham sphere for maximum speed
- local node = {name=nodename}
- local pos1 = {x=0, y=0, z=0}
+worldedit.dome = function(pos, radius, nodename) --wip: use bresenham sphere for maximum speed
+ local insert = table.insert
+ local node = {nodename, 0, 0}
+ local ignore = {"ignore", 0, 0}
+ local nodes = {}
local max_radius = radius * (radius + 1)
- local count = 0
- if env == nil then env = minetest.env end
for x = -radius, radius do
- pos1.x = pos.x + x
for y = 0, radius do
- pos1.y = pos.y + y
for z = -radius, radius do
- if x*x+y*y+z*z <= max_radius then
- pos1.z = pos.z + z
- env:add_node(pos1, node)
- count = count + 1
+ if x * x + y * y + z * z <= max_radius then
+ insert(nodes, node)
+ else
+ insert(nodes, ignore)
end
end
end
end
- return count
+ minetest.place_schematic({x=pos.x - radius, y=pos.y, z=pos.z - radius}, {size={x=radius * 2, y=radius * 2, z=radius * 2}, data=nodes})
+ return #nodes
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, env)
+worldedit.hollow_cylinder = function(pos, axis, length, radius, nodename)
local other1, other2
if axis == "x" then
other1, other2 = "y", "z"
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