mtcontrib/Minetest-WorldEdit
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Merge pull request #1 from Uberi/master

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pull changes from uberi
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cornernote 2012-09-25 18:02:39 -07:00
commit 2d8accdc5f
3 changed files with 140 additions and 7 deletions
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32
README.md
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@ -91,6 +91,22 @@ Replace all instances of <search node> with <place node> in the current WorldEdi
//replace dirt flowers:flower_waterlily
//replace flowers:flower_rose flowers:flower_tulip
### //hollowsphere <radius> <node>
Add hollow sphere at WorldEdit position 1 with radius <radius>, composed of <node>.
//hollowsphere 5 dirt
//hollowsphere 12 default:glass
//hollowsphere 17 mesecons:mesecon
### //sphere <radius> <node>
Add sphere at WorldEdit position 1 with radius <radius>, composed of <node>.
//sphere 5 dirt
//sphere 12 default:glass
//sphere 17 mesecons:mesecon
### //hollowcylinder x/y/z/? <length> <radius> <node>
Add hollow cylinder at WorldEdit position 1 along the x/y/z/? axis with length <length> and radius <radius>, composed of <node>.
@ -228,15 +244,27 @@ Replaces all instances of `searchnode` with `replacenode` in a region defined by
Returns the number of nodes replaced.
### worldedit.hollow_sphere = function(pos, radius, nodename)
Adds a hollow sphere at `pos` with radius `radius`, composed of `nodename`.
Returns the number of nodes added.
### worldedit.sphere = function(pos, radius, nodename)
Adds a sphere at `pos` with radius `radius`, composed of `nodename`.
Returns the number of nodes added.
### worldedit.hollow_cylinder(pos, axis, length, radius, nodename)
Adds a hollow cylinder at `pos` along the `axis` axis ("x" or "y" or "z") with length `length` and radius `radius`.
Adds a hollow cylinder at `pos` along the `axis` axis ("x" or "y" or "z") with length `length` and radius `radius`, composed of `nodename`.
Returns the number of nodes added.
### worldedit.cylinder(pos, axis, length, radius, nodename)
Adds a cylinder at `pos` along the `axis` axis ("x" or "y" or "z") with length `length` and radius `radius`.
Adds a cylinder at `pos` along the `axis` axis ("x" or "y" or "z") with length `length` and radius `radius`, composed of `nodename`.
Returns the number of nodes added.

63
functions.lua
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@ -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
@ -90,6 +133,11 @@ worldedit.hollow_cylinder = function(pos, axis, length, radius, nodename)
local currentpos = {x=pos.x, y=pos.y, z=pos.z}
local node = {name=nodename}
local count = 0
local step = 1
if length < 0
length = -length
step = -1
end
for i = 1, length do
local offset1, offset2 = 0, radius
local delta = -radius
@ -126,12 +174,12 @@ worldedit.hollow_cylinder = function(pos, axis, length, radius, nodename)
end
offset1 = offset1 + 1
end
currentpos[axis] = currentpos[axis] + 1
currentpos[axis] = currentpos[axis] + step
end
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
@ -146,6 +194,11 @@ worldedit.cylinder = function(pos, axis, length, radius, nodename)
local currentpos = {x=pos.x, y=pos.y, z=pos.z}
local node = {name=nodename}
local count = 0
local step = 1
if length < 0
length = -length
step = -1
end
for i = 1, length do
local offset1, offset2 = 0, radius
local delta = -radius
@ -180,12 +233,12 @@ worldedit.cylinder = function(pos, axis, length, radius, nodename)
delta = delta - (offset2 * 2)
end
end
currentpos[axis] = currentpos[axis] + 1
currentpos[axis] = currentpos[axis] + step
end
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)

52
init.lua
View File

@ -189,6 +189,58 @@ minetest.register_chatcommand("/replace", {
end,
})
minetest.register_chatcommand("/hollowsphere", {
params = "<radius> <node>",
description = "Add hollow sphere at WorldEdit position 1 with radius <radius>, composed of <node>",
privs = {worldedit=true},
func = function(name, param)
local pos = worldedit.pos1[name]
if pos == nil then
minetest.chat_send_player(name, "No WorldEdit region selected")
return
end
local found, _, radius, nodename = param:find("^(%d+)%s+([^%s]+)$")
if found == nil then
minetest.chat_send_player(name, "Invalid usage: " .. param)
return
end
if not worldedit.node_is_valid(pos, nodename) then
minetest.chat_send_player(name, "Invalid node name: " .. param)
return
end
local count = worldedit.hollow_sphere(pos, tonumber(radius), nodename)
minetest.chat_send_player(name, count .. " nodes added")
end,
})
minetest.register_chatcommand("/sphere", {
params = "<radius> <node>",
description = "Add sphere at WorldEdit position 1 with radius <radius>, composed of <node>",
privs = {worldedit=true},
func = function(name, param)
local pos = worldedit.pos1[name]
if pos == nil then
minetest.chat_send_player(name, "No WorldEdit region selected")
return
end
local found, _, radius, nodename = param:find("^(%d+)%s+([^%s]+)$")
if found == nil then
minetest.chat_send_player(name, "Invalid usage: " .. param)
return
end
if not worldedit.node_is_valid(pos, nodename) then
minetest.chat_send_player(name, "Invalid node name: " .. param)
return
end
local count = worldedit.sphere(pos, tonumber(radius), nodename)
minetest.chat_send_player(name, count .. " nodes added")
end,
})
minetest.register_chatcommand("/hollowcylinder", {
params = "x/y/z/? <length> <radius> <node>",
description = "Add hollow cylinder at WorldEdit position 1 along the x/y/z/? axis with length <length> and radius <radius>, composed of <node>",