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generated by cgit v1.2.3 (git 2.39.1) at 2025-02-20 23:53:31 +0000
>++) { lua_Integer cid = vm->m_data[i].getContent(); lua_pushinteger(L, cid); lua_rawseti(L, -2, i + 1); } return 1; } int LuaVoxelManip::l_set_data(lua_State *L) { NO_MAP_LOCK_REQUIRED; LuaVoxelManip *o = checkobject(L, 1); MMVManip *vm = o->vm; if (!lua_istable(L, 2)) return 0; u32 volume = vm->m_area.getVolume(); for (u32 i = 0; i != volume; i++) { lua_rawgeti(L, 2, i + 1); content_t c = lua_tointeger(L, -1); vm->m_data[i].setContent(c); lua_pop(L, 1); } return 0; } int LuaVoxelManip::l_write_to_map(lua_State *L) { MAP_LOCK_REQUIRED; LuaVoxelManip *o = checkobject(L, 1); MMVManip *vm = o->vm; vm->blitBackAll(&o->modified_blocks); return 0; } int LuaVoxelManip::l_get_node_at(lua_State *L) { NO_MAP_LOCK_REQUIRED; INodeDefManager *ndef = getServer(L)->getNodeDefManager(); LuaVoxelManip *o = checkobject(L, 1); v3s16 pos = check_v3s16(L, 2); pushnode(L, o->vm->getNodeNoExNoEmerge(pos), ndef); return 1; } int LuaVoxelManip::l_set_node_at(lua_State *L) { NO_MAP_LOCK_REQUIRED; INodeDefManager *ndef = getServer(L)->getNodeDefManager(); LuaVoxelManip *o = checkobject(L, 1); v3s16 pos = check_v3s16(L, 2); MapNode n = readnode(L, 3, ndef); o->vm->setNodeNoEmerge(pos, n); return 0; } int LuaVoxelManip::l_update_liquids(lua_State *L) { GET_ENV_PTR; LuaVoxelManip *o = checkobject(L, 1); Map *map = &(env->getMap()); INodeDefManager *ndef = getServer(L)->getNodeDefManager(); MMVManip *vm = o->vm; Mapgen mg; mg.vm = vm; mg.ndef = ndef; mg.updateLiquid(&map->m_transforming_liquid, vm->m_area.MinEdge, vm->m_area.MaxEdge); return 0; } int LuaVoxelManip::l_calc_lighting(lua_State *L) { NO_MAP_LOCK_REQUIRED; LuaVoxelManip *o = checkobject(L, 1); if (!o->is_mapgen_vm) return 0; INodeDefManager *ndef = getServer(L)->getNodeDefManager(); EmergeManager *emerge = getServer(L)->getEmergeManager(); MMVManip *vm = o->vm; v3s16 yblock = v3s16(0, 1, 0) * MAP_BLOCKSIZE; v3s16 fpmin = vm->m_area.MinEdge; v3s16 fpmax = vm->m_area.MaxEdge; v3s16 pmin = lua_istable(L, 2) ? check_v3s16(L, 2) : fpmin + yblock; v3s16 pmax = lua_istable(L, 3) ? check_v3s16(L, 3) : fpmax - yblock; bool propagate_shadow = lua_isboolean(L, 4) ? lua_toboolean(L, 4) : true; sortBoxVerticies(pmin, pmax); if (!vm->m_area.contains(VoxelArea(pmin, pmax))) throw LuaError("Specified voxel area out of VoxelManipulator bounds"); Mapgen mg; mg.vm = vm; mg.ndef = ndef; mg.water_level = emerge->mgparams->water_level; mg.calcLighting(pmin, pmax, fpmin, fpmax, propagate_shadow); return 0; } int LuaVoxelManip::l_set_lighting(lua_State *L) { NO_MAP_LOCK_REQUIRED; LuaVoxelManip *o = checkobject(L, 1); if (!o->is_mapgen_vm) return 0; if (!lua_istable(L, 2)) return 0; u8 light; light = (getintfield_default(L, 2, "day", 0) & 0x0F); light |= (getintfield_default(L, 2, "night", 0) & 0x0F) << 4; MMVManip *vm = o->vm; v3s16 yblock = v3s16(0, 1, 0) * MAP_BLOCKSIZE; v3s16 pmin = lua_istable(L, 3) ? check_v3s16(L, 3) : vm->m_area.MinEdge + yblock; v3s16 pmax = lua_istable(L, 4) ? check_v3s16(L, 4) : vm->m_area.MaxEdge - yblock; sortBoxVerticies(pmin, pmax); if (!vm->m_area.contains(VoxelArea(pmin, pmax))) throw LuaError("Specified voxel area out of VoxelManipulator bounds"); Mapgen mg; mg.vm = vm; mg.setLighting(light, pmin, pmax); return 0; } int LuaVoxelManip::l_get_light_data(lua_State *L) { NO_MAP_LOCK_REQUIRED; LuaVoxelManip *o = checkobject(L, 1); MMVManip *vm = o->vm; u32 volume = vm->m_area.getVolume(); lua_newtable(L); for (u32 i = 0; i != volume; i++) { lua_Integer light = vm->m_data[i].param1; lua_pushinteger(L, light); lua_rawseti(L, -2, i + 1); } return 1; } int LuaVoxelManip::l_set_light_data(lua_State *L) { NO_MAP_LOCK_REQUIRED; LuaVoxelManip *o = checkobject(L, 1); MMVManip *vm = o->vm; if (!lua_istable(L, 2)) return 0; u32 volume = vm->m_area.getVolume(); for (u32 i = 0; i != volume; i++) { lua_rawgeti(L, 2, i + 1); u8 light = lua_tointeger(L, -1); vm->m_data[i].param1 = light; lua_pop(L, 1); } return 0; } int LuaVoxelManip::l_get_param2_data(lua_State *L) { NO_MAP_LOCK_REQUIRED; LuaVoxelManip *o = checkobject(L, 1); bool use_buffer = lua_istable(L, 2); MMVManip *vm = o->vm; u32 volume = vm->m_area.getVolume(); if (use_buffer) lua_pushvalue(L, 2); else lua_newtable(L); for (u32 i = 0; i != volume; i++) { lua_Integer param2 = vm->m_data[i].param2; lua_pushinteger(L, param2); lua_rawseti(L, -2, i + 1); } return 1; } int LuaVoxelManip::l_set_param2_data(lua_State *L) { NO_MAP_LOCK_REQUIRED; LuaVoxelManip *o = checkobject(L, 1); MMVManip *vm = o->vm; if (!lua_istable(L, 2)) return 0; u32 volume = vm->m_area.getVolume(); for (u32 i = 0; i != volume; i++) { lua_rawgeti(L, 2, i + 1); u8 param2 = lua_tointeger(L, -1); vm->m_data[i].param2 = param2; lua_pop(L, 1); } return 0; } int LuaVoxelManip::l_update_map(lua_State *L) { GET_ENV_PTR; LuaVoxelManip *o = checkobject(L, 1); if (o->is_mapgen_vm) return 0; Map *map = &(env->getMap()); // TODO: Optimize this by using Mapgen::calcLighting() instead std::map<v3s16, MapBlock *> lighting_mblocks; std::map<v3s16, MapBlock *> *mblocks = &o->modified_blocks; lighting_mblocks.insert(mblocks->begin(), mblocks->end()); map->updateLighting(lighting_mblocks, *mblocks); MapEditEvent event; event.type = MEET_OTHER; for (std::map<v3s16, MapBlock *>::iterator it = mblocks->begin(); it != mblocks->end(); ++it) event.modified_blocks.insert(it->first); map->dispatchEvent(&event); mblocks->clear(); return 0; } int LuaVoxelManip::l_was_modified(lua_State *L) { NO_MAP_LOCK_REQUIRED; LuaVoxelManip *o = checkobject(L, 1); MMVManip *vm = o->vm; lua_pushboolean(L, vm->m_is_dirty); return 1; } int LuaVoxelManip::l_get_emerged_area(lua_State *L) { NO_MAP_LOCK_REQUIRED; LuaVoxelManip *o = checkobject(L, 1); push_v3s16(L, o->vm->m_area.MinEdge); push_v3s16(L, o->vm->m_area.MaxEdge); return 2; } LuaVoxelManip::LuaVoxelManip(MMVManip *mmvm, bool is_mg_vm) { this->vm = mmvm; this->is_mapgen_vm = is_mg_vm; } LuaVoxelManip::LuaVoxelManip(Map *map) { this->vm = new MMVManip(map); this->is_mapgen_vm = false; } LuaVoxelManip::LuaVoxelManip(Map *map, v3s16 p1, v3s16 p2) { this->vm = new MMVManip(map); this->is_mapgen_vm = false; v3s16 bp1 = getNodeBlockPos(p1); v3s16 bp2 = getNodeBlockPos(p2); sortBoxVerticies(bp1, bp2); vm->initialEmerge(bp1, bp2); } LuaVoxelManip::~LuaVoxelManip() { if (!is_mapgen_vm) delete vm; } // LuaVoxelManip() // Creates an LuaVoxelManip and leaves it on top of stack int LuaVoxelManip::create_object(lua_State *L) { GET_ENV_PTR; Map *map = &(env->getMap()); LuaVoxelManip *o = (lua_istable(L, 1) && lua_istable(L, 2)) ? new LuaVoxelManip(map, check_v3s16(L, 1), check_v3s16(L, 2)) : new LuaVoxelManip(map); *(void **)(lua_newuserdata(L, sizeof(void *))) = o; luaL_getmetatable(L, className); lua_setmetatable(L, -2); return 1; } LuaVoxelManip *LuaVoxelManip::checkobject(lua_State *L, int narg) { NO_MAP_LOCK_REQUIRED; luaL_checktype(L, narg, LUA_TUSERDATA); void *ud = luaL_checkudata(L, narg, className); if (!ud) luaL_typerror(L, narg, className); return *(LuaVoxelManip **)ud; // unbox pointer } void LuaVoxelManip::Register(lua_State *L) { lua_newtable(L); int methodtable = lua_gettop(L); luaL_newmetatable(L, className); int metatable = lua_gettop(L); lua_pushliteral(L, "__metatable"); lua_pushvalue(L, methodtable); lua_settable(L, metatable); // hide metatable from Lua getmetatable() lua_pushliteral(L, "__index"); lua_pushvalue(L, methodtable); lua_settable(L, metatable); lua_pushliteral(L, "__gc"); lua_pushcfunction(L, gc_object); lua_settable(L, metatable); lua_pop(L, 1); // drop metatable luaL_openlib(L, 0, methods, 0); // fill methodtable lua_pop(L, 1); // drop methodtable // Can be created from Lua (VoxelManip()) lua_register(L, className, create_object); } const char LuaVoxelManip::className[] = "VoxelManip"; const luaL_reg LuaVoxelManip::methods[] = { luamethod(LuaVoxelManip, read_from_map), luamethod(LuaVoxelManip, get_data), luamethod(LuaVoxelManip, set_data), luamethod(LuaVoxelManip, get_node_at), luamethod(LuaVoxelManip, set_node_at), luamethod(LuaVoxelManip, write_to_map), luamethod(LuaVoxelManip, update_map), luamethod(LuaVoxelManip, update_liquids), luamethod(LuaVoxelManip, calc_lighting), luamethod(LuaVoxelManip, set_lighting), luamethod(LuaVoxelManip, get_light_data), luamethod(LuaVoxelManip, set_light_data), luamethod(LuaVoxelManip, get_param2_data), luamethod(LuaVoxelManip, set_param2_data), luamethod(LuaVoxelManip, was_modified), luamethod(LuaVoxelManip, get_emerged_area), {0,0} };
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-20 23:53:31 +0000