cs_mmaps.cpp

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/*
 * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
#include "ScriptMgr.h"
#include "CellImpl.h"
#include "Chat.h"
#include "ChatCommand.h"
#include "DisableMgr.h"
#include "GridNotifiersImpl.h"
#include "MMapFactory.h"
#include "PathGenerator.h"
#include "PhasingHandler.h"
#include "Player.h"
#include "PointMovementGenerator.h"
#include "RBAC.h"
#include "WorldSession.h"
 
#if TRINITY_COMPILER == TRINITY_COMPILER_GNU
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#endif
 
class mmaps_commandscript : public CommandScript
{
public:
 mmaps_commandscript() : CommandScript("mmaps_commandscript") { }
 
 std::vector<ChatCommand> GetCommands() const override
 {
 static std::vector<ChatCommand> mmapCommandTable =
 {
 { "loadedtiles", rbac::RBAC_PERM_COMMAND_MMAP_LOADEDTILES, false, &HandleMmapLoadedTilesCommand, "" },
 { "loc", rbac::RBAC_PERM_COMMAND_MMAP_LOC, false, &HandleMmapLocCommand, "" },
 { "path", rbac::RBAC_PERM_COMMAND_MMAP_PATH, false, &HandleMmapPathCommand, "" },
 { "stats", rbac::RBAC_PERM_COMMAND_MMAP_STATS, false, &HandleMmapStatsCommand, "" },
 { "testarea", rbac::RBAC_PERM_COMMAND_MMAP_TESTAREA, false, &HandleMmapTestArea, "" },
 };
 
 static std::vector<ChatCommand> commandTable =
 {
 { "mmap", rbac::RBAC_PERM_COMMAND_MMAP, true, nullptr, "", mmapCommandTable },
 };
 return commandTable;
 }
 
 static bool HandleMmapPathCommand(ChatHandler* handler, char const* args)
 {
 if (!MMAP::MMapFactory::createOrGetMMapManager()->GetNavMesh(handler->GetSession()->GetPlayer()->GetMapId()))
 {
 handler->PSendSysMessage("NavMesh not loaded for current map.");
 return true;
 }
 
 handler->PSendSysMessage("mmap path:");
 
 // units
 Player* player = handler->GetSession()->GetPlayer();
 Unit* target = handler->getSelectedUnit();
 if (!player || !target)
 {
 handler->PSendSysMessage("Invalid target/source selection.");
 return true;
 }
 
 char* para = strtok((char*)args, " ");
 
 bool useStraightPath = false;
 if (para && strcmp(para, "true") == 0)
 useStraightPath = true;
 
 bool useRaycast = false;
 if (para && (strcmp(para, "line") == 0 || strcmp(para, "ray") == 0 || strcmp(para, "raycast") == 0))
 useRaycast = true;
 
 // unit locations
 float x, y, z;
 player->GetPosition(x, y, z);
 
 // path
 PathGenerator path(target);
 path.SetUseStraightPath(useStraightPath);
 path.SetUseRaycast(useRaycast);
 bool result = path.CalculatePath(x, y, z, false);
 
 Movement::PointsArray const& pointPath = path.GetPath();
 handler->PSendSysMessage("%s's path to %s:", target->GetName().c_str(), player->GetName().c_str());
 handler->PSendSysMessage("Building: %s", useStraightPath ? "StraightPath" : useRaycast ? "Raycast" : "SmoothPath");
 handler->PSendSysMessage("Result: %s - Length: %zu - Type: %u", (result ? "true" : "false"), pointPath.size(), path.GetPathType());
 
 G3D::Vector3 const& start = path.GetStartPosition();
 G3D::Vector3 const& end = path.GetEndPosition();
 G3D::Vector3 const& actualEnd = path.GetActualEndPosition();
 
 handler->PSendSysMessage("StartPosition (%.3f, %.3f, %.3f)", start.x, start.y, start.z);
 handler->PSendSysMessage("EndPosition (%.3f, %.3f, %.3f)", end.x, end.y, end.z);
 handler->PSendSysMessage("ActualEndPosition (%.3f, %.3f, %.3f)", actualEnd.x, actualEnd.y, actualEnd.z);
 
 if (!player->IsGameMaster())
 handler->PSendSysMessage("Enable GM mode to see the path points.");
 
 for (uint32 i = 0; i < pointPath.size(); ++i)
 player->SummonCreature(VISUAL_WAYPOINT, pointPath[i].x, pointPath[i].y, pointPath[i].z, 0, TEMPSUMMON_TIMED_DESPAWN, 9s);
 
 return true;
 }
 
 static bool HandleMmapLocCommand(ChatHandler* handler, char const* /*args*/)
 {
 handler->PSendSysMessage("mmap tileloc:");
 
 // grid tile location
 Player* player = handler->GetSession()->GetPlayer();
 
 int32 gx = 32 - player->GetPositionX() / SIZE_OF_GRIDS;
 int32 gy = 32 - player->GetPositionY() / SIZE_OF_GRIDS;
 
 float x, y, z;
 player->GetPosition(x, y, z);
 
 handler->PSendSysMessage("%04u%02i%02i.mmtile", player->GetMapId(), gx, gy);
 handler->PSendSysMessage("tileloc [%i, %i]", gy, gx);
 
 // calculate navmesh tile location
 uint32 terrainMapId = PhasingHandler::GetTerrainMapId(player->GetPhaseShift(), player->GetMapId(), player->GetMap()->GetTerrain(), x, y);
 dtNavMesh const* navmesh = MMAP::MMapFactory::createOrGetMMapManager()->GetNavMesh(terrainMapId);
 dtNavMeshQuery const* navmeshquery = MMAP::MMapFactory::createOrGetMMapManager()->GetNavMeshQuery(terrainMapId, player->GetMapId(), player->GetInstanceId());
 if (!navmesh || !navmeshquery)
 {
 handler->PSendSysMessage("NavMesh not loaded for current map.");
 return true;
 }
 
 float const* min = navmesh->getParams()->orig;
 float location[VERTEX_SIZE] = { y, z, x };
 float extents[VERTEX_SIZE] = { 3.0f, 5.0f, 3.0f };
 
 int32 tilex = int32((y - min[0]) / SIZE_OF_GRIDS);
 int32 tiley = int32((x - min[2]) / SIZE_OF_GRIDS);
 
 handler->PSendSysMessage("Calc [%02i, %02i]", tilex, tiley);
 
 // navmesh poly -> navmesh tile location
 dtQueryFilter filter = dtQueryFilter();
 dtPolyRef polyRef = INVALID_POLYREF;
 if (dtStatusFailed(navmeshquery->findNearestPoly(location, extents, &filter, &polyRef, nullptr)))
 {
 handler->PSendSysMessage("Dt [??,??] (invalid poly, probably no tile loaded)");
 return true;
 }
 
 if (polyRef == INVALID_POLYREF)
 handler->PSendSysMessage("Dt [??, ??] (invalid poly, probably no tile loaded)");
 else
 {
 dtMeshTile const* tile;
 dtPoly const* poly;
 if (dtStatusSucceed(navmesh->getTileAndPolyByRef(polyRef, &tile, &poly)))
 {
 if (tile)
 {
 handler->PSendSysMessage("Dt [%02i,%02i]", tile->header->x, tile->header->y);
 return true;
 }
 }
 
 handler->PSendSysMessage("Dt [??,??] (no tile loaded)");
 }
 
 return true;
 }
 
 static bool HandleMmapLoadedTilesCommand(ChatHandler* handler, char const* /*args*/)
 {
 Player* player = handler->GetSession()->GetPlayer();
 uint32 terrainMapId = PhasingHandler::GetTerrainMapId(player->GetPhaseShift(), player->GetMapId(), player->GetMap()->GetTerrain(), player->GetPositionX(), player->GetPositionY());
 dtNavMesh const* navmesh = MMAP::MMapFactory::createOrGetMMapManager()->GetNavMesh(terrainMapId);
 dtNavMeshQuery const* navmeshquery = MMAP::MMapFactory::createOrGetMMapManager()->GetNavMeshQuery(terrainMapId, player->GetMapId(), player->GetInstanceId());
 if (!navmesh || !navmeshquery)
 {
 handler->PSendSysMessage("NavMesh not loaded for current map.");
 return true;
 }
 
 handler->PSendSysMessage("mmap loadedtiles:");
 
 for (int32 i = 0; i < navmesh->getMaxTiles(); ++i)
 {
 dtMeshTile const* tile = navmesh->getTile(i);
 if (!tile || !tile->header)
 continue;
 
 handler->PSendSysMessage("[%02i, %02i]", tile->header->x, tile->header->y);
 }
 
 return true;
 }
 
 static bool HandleMmapStatsCommand(ChatHandler* handler, char const* /*args*/)
 {
 Player* player = handler->GetSession()->GetPlayer();
 uint32 terrainMapId = PhasingHandler::GetTerrainMapId(player->GetPhaseShift(), player->GetMapId(), player->GetMap()->GetTerrain(), player->GetPositionX(), player->GetPositionY());
 handler->PSendSysMessage("mmap stats:");
 handler->PSendSysMessage(" global mmap pathfinding is %sabled", DisableMgr::IsPathfindingEnabled(player->GetMapId()) ? "en" : "dis");
 
 MMAP::MMapManager* manager = MMAP::MMapFactory::createOrGetMMapManager();
 handler->PSendSysMessage(" %u maps loaded with %u tiles overall", manager->getLoadedMapsCount(), manager->getLoadedTilesCount());
 
 dtNavMesh const* navmesh = manager->GetNavMesh(terrainMapId);
 if (!navmesh)
 {
 handler->PSendSysMessage("NavMesh not loaded for current map.");
 return true;
 }
 
 uint32 tileCount = 0;
 uint32 nodeCount = 0;
 uint32 polyCount = 0;
 uint32 vertCount = 0;
 uint32 triCount = 0;
 uint32 triVertCount = 0;
 uint32 dataSize = 0;
 for (int32 i = 0; i < navmesh->getMaxTiles(); ++i)
 {
 dtMeshTile const* tile = navmesh->getTile(i);
 if (!tile || !tile->header)
 continue;
 
 tileCount++;
 nodeCount += tile->header->bvNodeCount;
 polyCount += tile->header->polyCount;
 vertCount += tile->header->vertCount;
 triCount += tile->header->detailTriCount;
 triVertCount += tile->header->detailVertCount;
 dataSize += tile->dataSize;
 }
 
 handler->PSendSysMessage("Navmesh stats:");
 handler->PSendSysMessage(" %u tiles loaded", tileCount);
 handler->PSendSysMessage(" %u BVTree nodes", nodeCount);
 handler->PSendSysMessage(" %u polygons (%u vertices)", polyCount, vertCount);
 handler->PSendSysMessage(" %u triangles (%u vertices)", triCount, triVertCount);
 handler->PSendSysMessage(" %.2f MB of data (not including pointers)", ((float)dataSize / sizeof(unsigned char)) / 1048576);
 
 return true;
 }
 
 static bool HandleMmapTestArea(ChatHandler* handler, char const* /*args*/)
 {
 float radius = 40.0f;
 WorldObject* object = handler->GetSession()->GetPlayer();
 
 // Get Creatures
 std::list<Creature*> creatureList;
 Trinity::AnyUnitInObjectRangeCheck go_check(object, radius);
 Trinity::CreatureListSearcher<Trinity::AnyUnitInObjectRangeCheck> go_search(object, creatureList, go_check);
 Cell::VisitGridObjects(object, go_search, radius);
 
 if (!creatureList.empty())
 {
 handler->PSendSysMessage("Found %zu Creatures.", creatureList.size());
 
 uint32 paths = 0;
 uint32 uStartTime = getMSTime();
 
 float gx, gy, gz;
 object->GetPosition(gx, gy, gz);
 for (std::list<Creature*>::iterator itr = creatureList.begin(); itr != creatureList.end(); ++itr)
 {
 PathGenerator path(*itr);
 path.CalculatePath(gx, gy, gz);
 ++paths;
 }
 
 uint32 uPathLoadTime = getMSTimeDiff(uStartTime, getMSTime());
 handler->PSendSysMessage("Generated %i paths in %i ms", paths, uPathLoadTime);
 }
 else
 handler->PSendSysMessage("No creatures in %f yard range.", radius);
 
 return true;
 }
};
 
void AddSC_mmaps_commandscript()
{
 new mmaps_commandscript();
}