k_smallblocks/generate_nodeboxes.lua

63 lines
2.0 KiB
Lua

--[[
k_smallblocks is a Minetest mod that adds smaller blocks to minetest aswell as
its own node placement prediction/system
Copyright (C) 2019 Kurtzmusch
This file is part of k_smallblocks
k_smallblocks is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free
Software Foundation; either version 2.1 of the License, or (at your option) any
later version.
k_smallblocks is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with k_smallblocks. If not, see <https://www.gnu.org/licenses/>.
--]]
nodeboxes = {}
smallblocks.nodeboxes = nodeboxes
local function box_from_point( point )
local nodebox = { point.x, point.y, point.z, point.x+0.5, point.y+0.5, point.z+0.5 }
return nodebox
end
for key_int, val_bitmap_as_int in pairs(smallblocks.origin_bitmaps) do
local bitmap = util.integer_to_bitmap( val_bitmap_as_int )
local bitmap_as_array = util.bitmap_to_array3d( bitmap )
local index = 1
local max_index = 1
nodeboxes[key_int] = {}
minetest.log("none", "generating nodebox for ".. key_int.. ">>".. val_bitmap_as_int )
local gen_string = ""
local bitmap_string = ""
for ix = 0, max_index, 1 do
for iy = 0, max_index, 1 do
for iz = 0, max_index, 1 do
bitmap_string = bitmap_string .. bitmap_as_array[ix][iy][iz]
if( bitmap_as_array[ix][iy][iz] == 1) then
nodeboxes[key_int][index] = box_from_point( { x=ix/2-0.5, y=iy/2-0.5, z=iz/2-0.5} )
index = index + 1
gen_string = gen_string .."{"
for k, v in pairs(nodeboxes[key_int][index-1]) do
gen_string = gen_string..v..", "
end
gen_string = gen_string .."} "
end
end
end
end
minetest.log("none", bitmap_string)
minetest.log("none", gen_string )
end