diff options
Diffstat (limited to 'worldedit')
| -rw-r--r-- | worldedit/primitives.lua | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/worldedit/primitives.lua b/worldedit/primitives.lua index 9b86cd8..4a09fba 100644 --- a/worldedit/primitives.lua +++ b/worldedit/primitives.lua @@ -4,6 +4,47 @@ local mh = worldedit.manip_helpers
+--- Adds a cube
+-- @param pos Position of ground level center of cube
+-- @param width Cube width. (x)
+-- @param height Cube height. (y)
+-- @param length Cube length. (z)
+-- @param node_name Name of node to make cube of.
+-- @param hollow Whether the cube should be hollow.
+-- @return The number of nodes added.
+function worldedit.cube(pos, width, height, length, node_name, hollow)
+ -- Set up voxel manipulator
+ local basepos = vector.subtract(pos, {x=math.floor(width/2), y=0, z=math.floor(length/2)})
+ local manip, area = mh.init(basepos, vector.add(basepos, {x=width, y=height, z=length}))
+ local data = mh.get_empty_data(area)
+
+ -- Add cube
+ local node_id = minetest.get_content_id(node_name)
+ local stride = {x=1, y=area.ystride, z=area.zstride}
+ local offset = vector.subtract(basepos, area.MinEdge)
+ local count = 0
+
+ for z = 0, length-1 do
+ local index_z = (offset.z + z) * stride.z + 1 -- +1 for 1-based indexing
+ for y = 0, height-1 do
+ local index_y = index_z + (offset.y + y) * stride.y
+ for x = 0, width-1 do
+ local is_wall = z == 0 or z == length-1
+ or y == 0 or y == height-1
+ or x == 0 or x == width-1
+ if not hollow or is_wall then
+ local i = index_y + (offset.x + x)
+ data[i] = node_id
+ count = count + 1
+ end
+ end
+ end
+ end
+
+ mh.finish(manip, data)
+ return count
+end
+
--- Adds a sphere of `node_name` centered at `pos`.
-- @param pos Position to center sphere at.
-- @param radius Sphere radius.
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