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| author | Wuzzy <Wuzzy2@mail.ru> | 2020-03-05 12:07:52 +0100 |
|---|---|---|
| committer | sfan5 <sfan5@live.de> | 2020-03-05 12:09:44 +0100 |
| commit | 580e7e8eb902ae2faed36b4982e7e751e35f5201 (patch) | |
| tree | dfb3d71a2d6777c1896a285585c8c798c92790ea /src/script/lua_api | |
| parent | 6d8e2d2483715f05216be86a32f664bcbaac3efe (diff) | |
| download | minetest-580e7e8eb902ae2faed36b4982e7e751e35f5201.tar.gz minetest-580e7e8eb902ae2faed36b4982e7e751e35f5201.tar.bz2 minetest-580e7e8eb902ae2faed36b4982e7e751e35f5201.zip | |
Fix pathfinder bugs: returning nil frequently, broken A*, jump through solid nodes (#9339)
* Fix pathfinder fail when startpos is over air
* Note down pathfinder restrictions
* Implement real A* search
* Pathfinder: Implement buildPath non-recursively
* Update find_path documentation
* Pathfinder: Check if jump path is unobstructed
* Pathfinder: Fix drop check first checking upwards
* Pathfinder: Return nil if source or dest are solid
* Pathfinder: Use priority queue for open list
Diffstat (limited to 'src/script/lua_api')
| -rw-r--r-- | src/script/lua_api/l_env.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/script/lua_api/l_env.cpp b/src/script/lua_api/l_env.cpp index a175569d8..352c75fb2 100644 --- a/src/script/lua_api/l_env.cpp +++ b/src/script/lua_api/l_env.cpp @@ -1194,7 +1194,7 @@ int ModApiEnvMod::l_find_path(lua_State *L) unsigned int max_jump = luaL_checkint(L, 4); unsigned int max_drop = luaL_checkint(L, 5); PathAlgorithm algo = PA_PLAIN_NP; - if (!lua_isnil(L, 6)) { + if (!lua_isnoneornil(L, 6)) { std::string algorithm = luaL_checkstring(L,6); if (algorithm == "A*") |