BuckarooBanzay/mapsync-cd2025
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BuckarooBanzay 2023-05-30 10:16:27 +02:00
parent 834cdc04cd
commit 4739a3fdac
1 changed files with 8 additions and 8 deletions
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16
backend_patch.lua
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@ -1,11 +1,11 @@
local global_env = ... local global_env = ...
local function get_json_path(backend_def, chunk_pos) local function get_json_path(prefix, chunk_pos)
return backend_def.path .. "/chunk_" .. minetest.pos_to_string(chunk_pos) .. ".json" return prefix .. "/chunk_" .. minetest.pos_to_string(chunk_pos) .. ".json"
end end
local function get_path(backend_def, chunk_pos) local function get_path(prefix, chunk_pos)
return backend_def.path .. "/chunk_" .. minetest.pos_to_string(chunk_pos) .. ".json" return prefix .. "/chunk_" .. minetest.pos_to_string(chunk_pos) .. ".json"
end end
mapsync.register_backend_handler("patch", { mapsync.register_backend_handler("patch", {
@ -17,8 +17,8 @@ mapsync.register_backend_handler("patch", {
assert(shadow_def.type == "fs") assert(shadow_def.type == "fs")
end, end,
save_chunk = function(backend_def, chunk_pos) save_chunk = function(backend_def, chunk_pos)
local baseline_chunk = mapsync.parse_chunk(get_path(backend_def, chunk_pos)) local baseline_chunk = mapsync.parse_chunk(get_path(backend_def.path, chunk_pos))
local filename = get_json_path(backend_def, chunk_pos) local filename = get_json_path(backend_def.path, chunk_pos)
local f = global_env.io.open(filename, "w") local f = global_env.io.open(filename, "w")
mapsync.create_diff(baseline_chunk, chunk_pos, function(changed_node) mapsync.create_diff(baseline_chunk, chunk_pos, function(changed_node)
@ -30,9 +30,9 @@ mapsync.register_backend_handler("patch", {
end, end,
load_chunk = function(backend_def, chunk_pos, vmanip) load_chunk = function(backend_def, chunk_pos, vmanip)
-- TODO: apply diff if available -- TODO: apply diff if available
return mapsync.deserialize_chunk(chunk_pos, get_path(backend_def, chunk_pos), vmanip) return mapsync.deserialize_chunk(chunk_pos, get_path(backend_def.path, chunk_pos), vmanip)
end, end,
get_manifest = function(backend_def, chunk_pos) get_manifest = function(backend_def, chunk_pos)
mapsync.get_manifest(get_path(backend_def, chunk_pos)) mapsync.get_manifest(get_path(backend_def.path, chunk_pos))
end end
}) })