39 lines
2.1 KiB
Lua
39 lines
2.1 KiB
Lua
local wea_c = worldeditadditions_core
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local Vector3 = wea_c.Vector3
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---
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-- @module worldeditadditions
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-- ███ ███ █████ ██ ██ ███████ ██████ ██████ ███ ███ ██████ █████ ███████ ███████
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-- ████ ████ ██ ██ ██ ██ ██ ██ ██ ██ ████ ████ ██ ██ ██ ██ ██ ██
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-- ██ ████ ██ ███████ █████ █████ ██ ██ ██ ██ ████ ██ ██████ ███████ ███████ ███████
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-- ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██
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-- ██ ██ ██ ██ ██ ██ ███████ ██████ ██████ ██ ██ ██ ██ ██ ███████ ███████
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--- Makes a compass with a bead pointing north (+Z).
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-- @param pos1 Vector3 The 1st position defining the WorldEdit selection
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-- @param node1 string Name of the node to place
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-- @param node2 string Name of the node of the bead
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function worldeditadditions.make_compass(pos1,node1,node2)
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pos1 = Vector3.clone(pos1)
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minetest.set_node(pos1 + Vector3.new(0,1,3), { name = node2 })
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local counts = { replaced = 1 }
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-- z y x is the preferred loop order (because CPU cache I'd guess, since then we're iterating linearly through the data array)
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for z = -3,3 do
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if z ~= 0 then
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for k,x in pairs({math.floor(-3/math.abs(z)),0,math.ceil(3/math.abs(z))}) do
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minetest.set_node(Vector3.new(pos1.x+x,pos1.y,pos1.z+z), {name=node1})
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counts.replaced = counts.replaced + 1
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end
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else
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for x = -3,3 do
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minetest.set_node(Vector3.new(pos1.x+x,pos1.y,pos1.z), {name=node1})
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counts.replaced = counts.replaced + 1
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end
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end
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end
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return true, counts.replaced
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end
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