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Find nodes in area (under air): Raise volume limit and document it

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This commit is contained in:
paramat
2018-02-21 14:34:06 +00:00
committed by paramat
parent 5652edea3b
commit 673f7196a2
2 changed files with 8 additions and 14 deletions
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20
src/script/lua_api/l_env.cpp
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@@ -801,14 +801,10 @@ int ModApiEnvMod::l_find_nodes_in_area(lua_State *L)
sortBoxVerticies(minp, maxp);
v3s16 cube = maxp - minp + 1;
/* Limit for too large areas, assume default values
* and give tolerances of 1 node on each side
* (chunksize * MAP_BLOCKSIZE + 2)^3 = 551368
*/
if ((u64)cube.X * (u64)cube.Y * (u64)cube.Z > 551368) {
// Volume limit equal to 8 default mapchunks, (80 * 2) ^ 3 = 4,096,000
if ((u64)cube.X * (u64)cube.Y * (u64)cube.Z > 4096000) {
luaL_error(L, "find_nodes_in_area(): area volume"
" exceeds allowed value of 551368");
" exceeds allowed value of 4096000");
return 0;
}
@@ -873,14 +869,10 @@ int ModApiEnvMod::l_find_nodes_in_area_under_air(lua_State *L)
sortBoxVerticies(minp, maxp);
v3s16 cube = maxp - minp + 1;
/* Limit for too large areas, assume default values
* and give tolerances of 1 node on each side
* (chunksize * MAP_BLOCKSIZE + 2)^3 = 551368
*/
if ((u64)cube.X * (u64)cube.Y * (u64)cube.Z > 551368) {
// Volume limit equal to 8 default mapchunks, (80 * 2) ^ 3 = 4,096,000
if ((u64)cube.X * (u64)cube.Y * (u64)cube.Z > 4096000) {
luaL_error(L, "find_nodes_in_area_under_air(): area volume"
" exceeds allowed value of 551368");
" exceeds allowed value of 4096000");
return 0;
}