noodle around with StagedVoxelRegion

This commit is contained in:
Starbeamrainbowlabs 2023-09-23 21:53:47 +01:00
parent f2c3ca124c
commit 985901de94
Signed by: sbrl
GPG key ID: 1BE5172E637709C2
4 changed files with 61 additions and 1 deletions

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@ -1,3 +1,8 @@
local weac = worldeditadditions_core
local weaschem = weac.parse.file.weaschem
--- A region of the world that is to be or has been saved to/from disk. --- A region of the world that is to be or has been saved to/from disk.
-- This class exists to make moving things to/from disk easier and less complicated. -- This class exists to make moving things to/from disk easier and less complicated.
-- --

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@ -0,0 +1,44 @@
local weac = worldeditadditions_core
local Vector3 = weac.Vector3
--- Converts data in a VoxelManip to a raw data array for serialisation.
-- TODO: Figure out the specifics of how this fits into StagedVoxelRegion, and whether or not StagedVoxelRegion has too many overrides or not. Then implement the counterpart raw2voxelmanip & integrate into WEA + StagedVoxelRegion
-- @param voxelmanip VoxelManipulator The voxelmanip instance to extract data from.
-- @param pos1 Vector3 Position 1 that defines the region to extract data from.
-- @param pos2 Vector3 Position 2 that defines the region to extract data from.
local function voxelmanip2raw(voxelmanip, pos1, pos2)
local pos1_sort, pos2_sort = Vector3.sort(pos1, pos2)
local size = pos2_sort - pos1_sort
local data = voxelmanip:get_data()
local param2 = voxelmanip:get_param2_data()
local pos1_manip, pos2_manip = voxelmanip:get_emerged_area()
local area = VoxelArea:new({
MinEdge = pos1_manip,
MaxEdge = pos2_manip
})
pos1_manip = Vector3.clone(pos1_manip)
pos2_manip = Vector3.clone(pos2_manip)
local pos1_manip_sort, pos2_manip_sort = Vector3.sort(pos1_manip, pos2_manip)
local result_data = {}
local result_param2 = {}
for z = pos2_sort.z, pos1_sort.z, -1 do
for x = pos2_sort.x, pos1_sort.x, -1 do
for y = pos2_sort.y, pos1_sort.y, -1 do
local here = Vector3.new(x, y, z)
local here_target = here - pos1_manip_sort
local here_target_i = here_target.z * size.y * size.x + here_target.y * size.x + here_target.x -- Minetest flat arrays start from 1 (I thought they started from 0?!?!?!), but WEA flat arrays start from 0. Hence, we don't +1 here, though at some point we'll hafta update eeeevvvveerrrryyything...... :-(
local here_source_i = area:index(x, y, z)
result_data[here_target_i] = data[here_source_i]
result_param2[here_target_i] = param2[here_source_i]
end
end
end
return result_data, result_param2
end

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@ -0,0 +1,9 @@
local localpath = wea_c.modpath.."/utils/parse/file/"
--- Parsers specifically for file formats.
-- @namespace worldeditadditions_core.parse.file
return {
weaschem = dofile(localpath.."weaschem.lua")
}

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@ -24,7 +24,9 @@ wea_c.parse = {
seed = dofile(wea_c.modpath.."/utils/parse/seed.lua"), seed = dofile(wea_c.modpath.."/utils/parse/seed.lua"),
chance = dofile(wea_c.modpath.."/utils/parse/chance.lua"), chance = dofile(wea_c.modpath.."/utils/parse/chance.lua"),
map = dofile(wea_c.modpath.."/utils/parse/map.lua"), map = dofile(wea_c.modpath.."/utils/parse/map.lua"),
weighted_nodes = dofile(wea_c.modpath.."/utils/parse/weighted_nodes.lua") weighted_nodes = dofile(wea_c.modpath.."/utils/parse/weighted_nodes.lua"),
file = dofile(wea_c.modpath.."/utils/parse/file/init.lua")
} }
dofile(wea_c.modpath.."/utils/parse/tokenise_commands.lua") dofile(wea_c.modpath.."/utils/parse/tokenise_commands.lua")