diff options
Diffstat (limited to 'src/script/lua_api/l_vmanip.cpp')
-rw-r--r-- | src/script/lua_api/l_vmanip.cpp | 51 |
1 files changed, 42 insertions, 9 deletions
diff --git a/src/script/lua_api/l_vmanip.cpp b/src/script/lua_api/l_vmanip.cpp index e040e545b..6187a47db 100644 --- a/src/script/lua_api/l_vmanip.cpp +++ b/src/script/lua_api/l_vmanip.cpp @@ -17,11 +17,12 @@ with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ - +#include <map> #include "lua_api/l_vmanip.h" #include "lua_api/l_internal.h" #include "common/c_content.h" #include "common/c_converter.h" +#include "common/c_packer.h" #include "emerge.h" #include "environment.h" #include "map.h" @@ -45,6 +46,8 @@ int LuaVoxelManip::l_read_from_map(lua_State *L) LuaVoxelManip *o = checkobject(L, 1); MMVManip *vm = o->vm; + if (vm->isOrphan()) + return 0; v3s16 bp1 = getNodeBlockPos(check_v3s16(L, 2)); v3s16 bp2 = getNodeBlockPos(check_v3s16(L, 3)); @@ -112,23 +115,23 @@ int LuaVoxelManip::l_write_to_map(lua_State *L) LuaVoxelManip *o = checkobject(L, 1); bool update_light = !lua_isboolean(L, 2) || readParam<bool>(L, 2); + GET_ENV_PTR; ServerMap *map = &(env->getServerMap()); + + std::map<v3s16, MapBlock*> modified_blocks; if (o->is_mapgen_vm || !update_light) { - o->vm->blitBackAll(&(o->modified_blocks)); + o->vm->blitBackAll(&modified_blocks); } else { - voxalgo::blit_back_with_light(map, o->vm, - &(o->modified_blocks)); + voxalgo::blit_back_with_light(map, o->vm, &modified_blocks); } MapEditEvent event; event.type = MEET_OTHER; - for (const auto &modified_block : o->modified_blocks) - event.modified_blocks.insert(modified_block.first); - + for (const auto &it : modified_blocks) + event.modified_blocks.insert(it.first); map->dispatchEvent(event); - o->modified_blocks.clear(); return 0; } @@ -166,7 +169,7 @@ int LuaVoxelManip::l_update_liquids(lua_State *L) LuaVoxelManip *o = checkobject(L, 1); - Map *map = &(env->getMap()); + ServerMap *map = &(env->getServerMap()); const NodeDefManager *ndef = getServer(L)->getNodeDefManager(); MMVManip *vm = o->vm; @@ -429,6 +432,34 @@ LuaVoxelManip *LuaVoxelManip::checkobject(lua_State *L, int narg) return *(LuaVoxelManip **)ud; // unbox pointer } +void *LuaVoxelManip::packIn(lua_State *L, int idx) +{ + LuaVoxelManip *o = checkobject(L, idx); + + if (o->is_mapgen_vm) + throw LuaError("nope"); + return o->vm->clone(); +} + +void LuaVoxelManip::packOut(lua_State *L, void *ptr) +{ + MMVManip *vm = reinterpret_cast<MMVManip*>(ptr); + if (!L) { + delete vm; + return; + } + + // Associate vmanip with map if the Lua env has one + Environment *env = getEnv(L); + if (env) + vm->reparent(&(env->getMap())); + + LuaVoxelManip *o = new LuaVoxelManip(vm, false); + *(void **)(lua_newuserdata(L, sizeof(void *))) = o; + luaL_getmetatable(L, className); + lua_setmetatable(L, -2); +} + void LuaVoxelManip::Register(lua_State *L) { lua_newtable(L); @@ -455,6 +486,8 @@ void LuaVoxelManip::Register(lua_State *L) // Can be created from Lua (VoxelManip()) lua_register(L, className, create_object); + + script_register_packer(L, className, packIn, packOut); } const char LuaVoxelManip::className[] = "VoxelManip"; |