/** * @file llworldmapmessage.cpp * @brief Handling of the messages to the DB made by and for the world map. * * $LicenseInfo:firstyear=2003&license=viewergpl$ * * Copyright (c) 2003-2009, Linden Research, Inc. * * Second Life Viewer Source Code * The source code in this file ("Source Code") is provided by Linden Lab * to you under the terms of the GNU General Public License, version 2.0 * ("GPL"), unless you have obtained a separate licensing agreement * ("Other License"), formally executed by you and Linden Lab. Terms of * the GPL can be found in doc/GPL-license.txt in this distribution, or * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 * * There are special exceptions to the terms and conditions of the GPL as * it is applied to this Source Code. View the full text of the exception * in the file doc/FLOSS-exception.txt in this software distribution, or * online at * http://secondlifegrid.net/programs/open_source/licensing/flossexception * * By copying, modifying or distributing this software, you acknowledge * that you have read and understood your obligations described above, * and agree to abide by those obligations. * * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, * COMPLETENESS OR PERFORMANCE. * $/LicenseInfo$ */ #include "llviewerprecompiledheaders.h" #include "llworldmapmessage.h" #include "llworldmap.h" #include "llagent.h" #include "llfloaterworldmap.h" const U32 LAYER_FLAG = 2; //--------------------------------------------------------------------------- // World Map Message Handling //--------------------------------------------------------------------------- LLWorldMapMessage::LLWorldMapMessage() : mSLURLRegionName(), mSLURLRegionHandle(0), mSLURL(), mSLURLCallback(0), mSLURLTeleport(false) { } LLWorldMapMessage::~LLWorldMapMessage() { } void LLWorldMapMessage::sendItemRequest(U32 type, U64 handle) { //LL_INFOS("World Map") << "Send item request : type = " << type << LL_ENDL; LLMessageSystem* msg = gMessageSystem; msg->newMessageFast(_PREHASH_MapItemRequest); msg->nextBlockFast(_PREHASH_AgentData); msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID()); msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID()); msg->addU32Fast(_PREHASH_Flags, LAYER_FLAG); msg->addU32Fast(_PREHASH_EstateID, 0); // Filled in on sim msg->addBOOLFast(_PREHASH_Godlike, FALSE); // Filled in on sim msg->nextBlockFast(_PREHASH_RequestData); msg->addU32Fast(_PREHASH_ItemType, type); msg->addU64Fast(_PREHASH_RegionHandle, handle); // If zero, filled in on sim gAgent.sendReliableMessage(); } void LLWorldMapMessage::sendNamedRegionRequest(std::string region_name) { //LL_INFOS("World Map") << "LLWorldMap::sendNamedRegionRequest()" << LL_ENDL; LLMessageSystem* msg = gMessageSystem; // Request for region data msg->newMessageFast(_PREHASH_MapNameRequest); msg->nextBlockFast(_PREHASH_AgentData); msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID()); msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID()); msg->addU32Fast(_PREHASH_Flags, LAYER_FLAG); msg->addU32Fast(_PREHASH_EstateID, 0); // Filled in on sim msg->addBOOLFast(_PREHASH_Godlike, FALSE); // Filled in on sim msg->nextBlockFast(_PREHASH_NameData); msg->addStringFast(_PREHASH_Name, region_name); gAgent.sendReliableMessage(); } void LLWorldMapMessage::sendNamedRegionRequest(std::string region_name, url_callback_t callback, const std::string& callback_url, bool teleport) // immediately teleport when result returned { //LL_INFOS("World Map") << "LLWorldMap::sendNamedRegionRequest()" << LL_ENDL; mSLURLRegionName = region_name; mSLURLRegionHandle = 0; mSLURL = callback_url; mSLURLCallback = callback; mSLURLTeleport = teleport; sendNamedRegionRequest(region_name); } void LLWorldMapMessage::sendHandleRegionRequest(U64 region_handle, url_callback_t callback, const std::string& callback_url, bool teleport) // immediately teleport when result returned { //LL_INFOS("World Map") << "LLWorldMap::sendHandleRegionRequest()" << LL_ENDL; mSLURLRegionName.clear(); mSLURLRegionHandle = region_handle; mSLURL = callback_url; mSLURLCallback = callback; mSLURLTeleport = teleport; U32 global_x; U32 global_y; from_region_handle(region_handle, &global_x, &global_y); U16 grid_x = (U16)(global_x / REGION_WIDTH_UNITS); U16 grid_y = (U16)(global_y / REGION_WIDTH_UNITS); sendMapBlockRequest(grid_x, grid_y, grid_x, grid_y, true); } void LLWorldMapMessage::sendMapBlockRequest(U16 min_x, U16 min_y, U16 max_x, U16 max_y, bool return_nonexistent) { //LL_INFOS("World Map") << "LLWorldMap::sendMapBlockRequest()" << ", min = (" << min_x << ", " << min_y << "), max = (" << max_x << ", " << max_y << "), nonexistent = " << return_nonexistent << LL_ENDL; LLMessageSystem* msg = gMessageSystem; msg->newMessageFast(_PREHASH_MapBlockRequest); msg->nextBlockFast(_PREHASH_AgentData); msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID()); msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID()); U32 flags = LAYER_FLAG; flags |= (return_nonexistent ? 0x10000 : 0); msg->addU32Fast(_PREHASH_Flags, flags); msg->addU32Fast(_PREHASH_EstateID, 0); // Filled in on sim msg->addBOOLFast(_PREHASH_Godlike, FALSE); // Filled in on sim msg->nextBlockFast(_PREHASH_PositionData); msg->addU16Fast(_PREHASH_MinX, min_x); msg->addU16Fast(_PREHASH_MinY, min_y); msg->addU16Fast(_PREHASH_MaxX, max_x); msg->addU16Fast(_PREHASH_MaxY, max_y); gAgent.sendReliableMessage(); } // public static void LLWorldMapMessage::processMapBlockReply(LLMessageSystem* msg, void**) { U32 agent_flags; msg->getU32Fast(_PREHASH_AgentData, _PREHASH_Flags, agent_flags); // There's only one flag that we ever use here if (agent_flags != LAYER_FLAG) { llwarns << "Invalid map image type returned! layer = " << agent_flags << llendl; return; } S32 num_blocks = msg->getNumberOfBlocksFast(_PREHASH_Data); //LL_INFOS("World Map") << "LLWorldMap::processMapBlockReply(), num_blocks = " << num_blocks << LL_ENDL; bool found_null_sim = false; for (S32 block=0; block<num_blocks; ++block) { U16 x_regions; U16 y_regions; std::string name; U8 accesscode; U32 region_flags; // U8 water_height; // U8 agents; LLUUID image_id; msg->getU16Fast(_PREHASH_Data, _PREHASH_X, x_regions, block); msg->getU16Fast(_PREHASH_Data, _PREHASH_Y, y_regions, block); msg->getStringFast(_PREHASH_Data, _PREHASH_Name, name, block); msg->getU8Fast(_PREHASH_Data, _PREHASH_Access, accesscode, block); msg->getU32Fast(_PREHASH_Data, _PREHASH_RegionFlags, region_flags, block); // msg->getU8Fast(_PREHASH_Data, _PREHASH_WaterHeight, water_height, block); // msg->getU8Fast(_PREHASH_Data, _PREHASH_Agents, agents, block); msg->getUUIDFast(_PREHASH_Data, _PREHASH_MapImageID, image_id, block); U32 x_world = (U32)(x_regions) * REGION_WIDTH_UNITS; U32 y_world = (U32)(y_regions) * REGION_WIDTH_UNITS; // Insert that region in the world map, if failure, flag it as a "null_sim" if (!(LLWorldMap::getInstance()->insertRegion(x_world, y_world, name, image_id, (U32)accesscode, region_flags))) { found_null_sim = true; } // If we hit a valid tracking location, do what needs to be done app level wise if (LLWorldMap::getInstance()->isTrackingValidLocation()) { LLVector3d pos_global = LLWorldMap::getInstance()->getTrackedPositionGlobal(); if (LLWorldMap::getInstance()->isTrackingDoubleClick()) { // Teleport if the user double clicked gAgent.teleportViaLocation(pos_global); } // Update the "real" tracker information gFloaterWorldMap->trackLocation(pos_global); } // Handle the SLURL callback if any if(LLWorldMapMessage::getInstance()->mSLURLCallback != NULL) { U64 handle = to_region_handle(x_world, y_world); // Check if we reached the requested region if ((LLStringUtil::compareInsensitive(LLWorldMapMessage::getInstance()->mSLURLRegionName, name)==0) || (LLWorldMapMessage::getInstance()->mSLURLRegionHandle == handle)) { url_callback_t callback = LLWorldMapMessage::getInstance()->mSLURLCallback; LLWorldMapMessage::getInstance()->mSLURLCallback = NULL; LLWorldMapMessage::getInstance()->mSLURLRegionName.clear(); LLWorldMapMessage::getInstance()->mSLURLRegionHandle = 0; callback(handle, LLWorldMapMessage::getInstance()->mSLURL, image_id, LLWorldMapMessage::getInstance()->mSLURLTeleport); } } } // Tell the UI to update itself gFloaterWorldMap->updateSims(found_null_sim); } // public static void LLWorldMapMessage::processMapItemReply(LLMessageSystem* msg, void**) { //LL_INFOS("World Map") << "LLWorldMap::processMapItemReply()" << LL_ENDL; U32 type; msg->getU32Fast(_PREHASH_RequestData, _PREHASH_ItemType, type); S32 num_blocks = msg->getNumberOfBlocks("Data"); for (S32 block=0; block<num_blocks; ++block) { U32 X, Y; std::string name; S32 extra, extra2; LLUUID uuid; msg->getU32Fast(_PREHASH_Data, _PREHASH_X, X, block); msg->getU32Fast(_PREHASH_Data, _PREHASH_Y, Y, block); msg->getStringFast(_PREHASH_Data, _PREHASH_Name, name, block); msg->getUUIDFast(_PREHASH_Data, _PREHASH_ID, uuid, block); msg->getS32Fast(_PREHASH_Data, _PREHASH_Extra, extra, block); msg->getS32Fast(_PREHASH_Data, _PREHASH_Extra2, extra2, block); LLWorldMap::getInstance()->insertItem(X, Y, name, uuid, type, extra, extra2); } }