void CWorld::GetHeightPoint( const CPointMap & pt, CGrayMapBlockState & block, bool fHouseCheck ) { ADDTOCALLSTACK("CWorld::GetHeightPoint"); CItemBase * pItemDef = NULL; CItemBaseDupe * pDupeDef = NULL; CItem * pItem = NULL; DWORD wBlockThis = 0; signed char z = 0; height_t zHeight = 0; int x2 = 0, y2 = 0; // Height of statics at/above given coordinates // do gravity here for the z. const CGrayMapBlock * pMapBlock = GetMapBlock( pt ); if (pMapBlock == NULL) return; size_t iQty = pMapBlock->m_Statics.GetStaticQty(); if ( iQty > 0 ) // no static items here. { x2 = pMapBlock->GetOffsetX(pt.m_x); y2 = pMapBlock->GetOffsetY(pt.m_y); const CUOStaticItemRec * pStatic = NULL; for ( size_t i = 0; i < iQty; ++i, z = 0, zHeight = 0, pStatic = NULL, pDupeDef = NULL ) { if ( ! pMapBlock->m_Statics.IsStaticPoint( i, x2, y2 )) continue; pStatic = pMapBlock->m_Statics.GetStatic( i ); if ( pStatic == NULL ) continue; z = pStatic->m_z; //DEBUG_ERR(("z (%d) block.m_zHeight (%d) block.m_Bottom.m_z (%d)\n",z,block.m_zHeight,block.m_Bottom.m_z)); if ( ! block.IsUsableZ( z, block.m_zHeight )) continue; // This static is at the coordinates in question. // enough room for me to stand here ? pItemDef = CItemBase::FindItemBase( pStatic->GetDispID() ); if ( pItemDef ) { //DEBUG_ERR(("pItemDef->GetID(0%x) pItemDef->GetDispID(0%x) pStatic->GetDispID(0%x)\n",pItemDef->GetID(),pItemDef->GetDispID(),pStatic->GetDispID())); if ( pItemDef->GetID() == pStatic->GetDispID() ) //parent item { zHeight = pItemDef->GetHeight(); wBlockThis = ( pItemDef->m_Can & CAN_I_MOVEMASK ); //Use only Block flags, other remove } else //non-parent item { pDupeDef = CItemBaseDupe::GetDupeRef(static_cast<ITEMID_TYPE>(pStatic->GetDispID())); if ( ! pDupeDef ) { g_Log.EventDebug("Failed to get non-parent reference (static) (DispID 0%x) (X: %d Y: %d Z: %d)\n",pStatic->GetDispID(),pStatic->m_x+pMapBlock->m_x,pStatic->m_y+pMapBlock->m_y,pStatic->m_z); zHeight = pItemDef->GetHeight(); wBlockThis = ( pItemDef->m_Can & CAN_I_MOVEMASK ); } else { zHeight = pDupeDef->GetHeight(); wBlockThis = ( pDupeDef->m_Can & CAN_I_MOVEMASK ); //Use only Block flags, other remove - CAN flags cannot be inherited from the parent item due to bad script pack... } } } else if ( pStatic->GetDispID() ) CItemBase::GetItemTiledataFlags(wBlockThis,pStatic->GetDispID()); block.CheckTile_Item( wBlockThis, z, zHeight, pStatic->GetDispID() + TERRAIN_QTY ); } } pItemDef = NULL; pDupeDef = NULL; pItem = NULL; wBlockThis = 0; z = 0; zHeight = 0; x2 = y2 = 0; iQty = 0; // Any multi items here ? // Check all of them if ( fHouseCheck ) { CRegionLinks rlinks; size_t iRegionQty = pt.GetRegions( REGION_TYPE_MULTI, rlinks ); if ( iRegionQty > 0 ) { // ------------ For variables -------------------- CRegionBase * pRegion = NULL; const CGrayMulti * pMulti = NULL; const CUOMultiItemRec2 * pMultiItem = NULL; x2 = 0; y2 = 0; // ------------ For variables -------------------- for ( size_t iRegion = 0; iRegion < iRegionQty; ++iRegion, pRegion = NULL, pItem = NULL, pMulti = NULL, x2 = 0, y2 = 0 ) { pRegion = rlinks.GetAt(iRegion); if ( pRegion != NULL ) pItem = pRegion->GetResourceID().ItemFind(); if ( pItem != NULL ) { pMulti = g_Cfg.GetMultiItemDefs(pItem); if ( pMulti ) { x2 = pt.m_x - pItem->GetTopPoint().m_x; y2 = pt.m_y - pItem->GetTopPoint().m_y; iQty = pMulti->GetItemCount(); for ( size_t ii = 0; ii < iQty; ++ii, pMultiItem = NULL, z = 0, zHeight = 0 ) { pMultiItem = pMulti->GetItem(ii); if ( !pMultiItem ) break; if ( ! pMultiItem->m_visible ) continue; if ( pMultiItem->m_dx != x2 || pMultiItem->m_dy != y2 ) continue; z = static_cast<signed char>( pItem->GetTopZ() + pMultiItem->m_dz ); if ( ! block.IsUsableZ(z,block.m_zHeight)) continue; pItemDef = CItemBase::FindItemBase( pMultiItem->GetDispID() ); if ( pItemDef != NULL ) { if ( pItemDef->GetID() == pMultiItem->GetDispID() ) //parent item { zHeight = pItemDef->GetHeight(); wBlockThis = ( pItemDef->m_Can & CAN_I_MOVEMASK ); //Use only Block flags, other remove } else //non-parent item { pDupeDef = CItemBaseDupe::GetDupeRef(static_cast<ITEMID_TYPE>(pMultiItem->GetDispID())); if ( pDupeDef == NULL ) { g_Log.EventDebug("Failed to get non-parent reference (multi) (DispID 0%x) (X: %d Y: %d Z: %d)\n",pMultiItem->GetDispID(),pMultiItem->m_dx+pItem->GetTopPoint().m_x,pMultiItem->m_dy+pItem->GetTopPoint().m_y,pMultiItem->m_dz+pItem->GetTopPoint().m_z); zHeight = pItemDef->GetHeight(); wBlockThis = ( pItemDef->m_Can & CAN_I_MOVEMASK ); } else { zHeight = pDupeDef->GetHeight(); wBlockThis = ( pDupeDef->m_Can & CAN_I_MOVEMASK ); //Use only Block flags, other remove - CAN flags cannot be inherited from the parent item due to bad script pack... } } } else if ( pMultiItem->GetDispID() ) CItemBase::GetItemTiledataFlags(wBlockThis,pMultiItem->GetDispID()); block.CheckTile_Item( wBlockThis, z, zHeight, pMultiItem->GetDispID() + TERRAIN_QTY ); } } } } } } pItemDef = NULL; pDupeDef = NULL; pItem = NULL; wBlockThis = 0; x2 = y2 = iQty = 0; zHeight = 0; z = 0; // Any dynamic items here ? // NOTE: This could just be an item that an NPC could just move ? CWorldSearch Area( pt ); for (;;) { pItem = Area.GetItem(); if ( !pItem ) break; z = pItem->GetTopZ(); if ( !block.IsUsableZ( z, block.m_zHeight ) ) continue; // Invis items should not block ??? pItemDef = CItemBase::FindItemBase( pItem->GetDispID() ); if ( pItemDef ) { if ( pItemDef->GetDispID() == pItem->GetDispID() )//parent item { zHeight = pItemDef->GetHeight(); wBlockThis = ( pItemDef->m_Can & CAN_I_MOVEMASK ); //Use only Block flags, other remove } else //non-parent item { pDupeDef = CItemBaseDupe::GetDupeRef(static_cast<ITEMID_TYPE>(pItem->GetDispID())); if ( ! pDupeDef ) { g_Log.EventDebug("Failed to get non-parent reference (dynamic) (DispID 0%x) (X: %d Y: %d Z: %d)\n",pItem->GetDispID(),pItem->GetTopPoint().m_x,pItem->GetTopPoint().m_y,pItem->GetTopPoint().m_z); zHeight = pItemDef->GetHeight(); wBlockThis = ( pItemDef->m_Can & CAN_I_MOVEMASK ); } else { zHeight = pDupeDef->GetHeight(); wBlockThis = ( pDupeDef->m_Can & CAN_I_MOVEMASK ); //Use only Block flags, other remove - CAN flags cannot be inherited from the parent item due to bad script pack... } } } else if (pItem->GetDispID()) CItemBase::GetItemTiledataFlags(wBlockThis,pItem->GetDispID()); block.CheckTile_Item(wBlockThis, z, zHeight, pItem->GetDispID() + TERRAIN_QTY); } wBlockThis = 0; // Terrain height is screwed. Since it is related to all the terrain around it. const CUOMapMeter * pMeter = pMapBlock->GetTerrain( UO_BLOCK_OFFSET(pt.m_x), UO_BLOCK_OFFSET(pt.m_y)); if ( ! pMeter ) return; if ( block.IsUsableZ( pMeter->m_z,block.m_zHeight ) ) { //DEBUG_ERR(("pMeter->m_wTerrainIndex 0%x wBlockThis (0%x)\n",pMeter->m_wTerrainIndex,wBlockThis)); if ( pMeter->m_wTerrainIndex == TERRAIN_HOLE ) { wBlockThis = 0; } else if ( CUOMapMeter::IsTerrainNull( pMeter->m_wTerrainIndex ) ) // inter dungeon type. { wBlockThis = CAN_I_BLOCK; } else { CGrayTerrainInfo land( pMeter->m_wTerrainIndex ); //DEBUG_ERR(("Terrain flags - land.m_flags 0%x wBlockThis (0%x)\n",land.m_flags,wBlockThis)); if ( land.m_flags & UFLAG1_WATER ) wBlockThis |= CAN_I_WATER; if ( land.m_flags & UFLAG1_DAMAGE ) wBlockThis |= CAN_I_FIRE; if ( land.m_flags & UFLAG1_BLOCK ) wBlockThis |= CAN_I_BLOCK; if (( ! wBlockThis ) || ( land.m_flags & UFLAG2_PLATFORM )) // Platform items should take precendence over non-platforms. wBlockThis = CAN_I_PLATFORM; } //DEBUG_ERR(("TERRAIN wBlockThis (0%x)\n",wBlockThis)); block.CheckTile_Terrain( wBlockThis, pMeter->m_z, pMeter->m_wTerrainIndex ); } if ( block.m_Bottom.m_z == UO_SIZE_MIN_Z ) { block.m_Bottom = block.m_Lowest; if ( block.m_Top.m_z == block.m_Bottom.m_z ) { block.m_Top.m_dwBlockFlags = 0; block.m_Top.m_dwTile = 0; block.m_Top.m_z = UO_SIZE_Z; } } }
CPointMap CWorld::FindTypeNear_Top( const CPointMap & pt, IT_TYPE iType, int iDistance ) { ADDTOCALLSTACK("CWorld::FindTypeNear_Top"); #define RESOURCE_Z_CHECK 8 CPointMap ptFound; CItemBase * pItemDef = NULL; CItem * pItem = NULL; CItemBaseDupe * pDupeDef = NULL; height_t Height = 0; BYTE z = 0; CPointMap ptTest; unsigned int iRetElem = 4; CPointMap ptElem[5]; memset(ptElem, 0, sizeof(ptElem)); //for ( iQty = 0; iQty < 4; ++iQty ) // ptElem[iQty].m_z = UO_SIZE_MIN_Z; ptElem[0].m_z = ptElem[1].m_z = ptElem[2].m_z = ptElem[3].m_z = UO_SIZE_MIN_Z; ptElem[4] = CPointMap(USHRT_MAX, USHRT_MAX, UO_SIZE_MIN_Z); bool fElem[4] = { false, false, false, false }; // Check dynamics CWorldSearch Area( pt, iDistance ); Area.SetAllShow( true ); for (;;) { z = 0; Height = 0; pItem = Area.GetItem(); if ( pItem == NULL ) break; if ( pt.GetDist( pItem->GetTopPoint() ) > iDistance ) continue; pItemDef = CItemBase::FindItemBase( pItem->GetDispID() ); if ( pItemDef == NULL ) continue; Height = pItemDef->GetHeight(); if ( pItemDef->GetID() != pItem->GetDispID() ) //not a parent item { pDupeDef = CItemBaseDupe::GetDupeRef(static_cast<ITEMID_TYPE>(pItem->GetDispID())); if ( ! pDupeDef ) { g_Log.EventDebug("Failed to get non-parent reference (dynamic) (DispID 0%x) (X: %d Y: %d Z: %d)\n",pItem->GetDispID(),ptTest.m_x,ptTest.m_y,ptTest.m_z); Height = pItemDef->GetHeight(); } else Height = pDupeDef->GetHeight(); } z = minimum( Height + pItem->GetTopPoint().m_z, UO_SIZE_Z ); //height + current position = the top point if ( ptElem[0].m_z > z ) //if ( ptElem[0].m_z > pItem->GetTopPoint().m_z ) continue; if ( ((( z - pt.m_z ) > 0) && ( z - pt.m_z ) > RESOURCE_Z_CHECK ) || ((( pt.m_z - z ) < 0) && (( pt.m_z - z ) < - RESOURCE_Z_CHECK ))) //if ( ((( pItem->GetTopPoint().m_z - pt.m_z ) > 0) && ( pItem->GetTopPoint().m_z - pt.m_z ) > RESOURCE_Z_CHECK ) || ((( pt.m_z - pItem->GetTopPoint().m_z ) < 0) && (( pt.m_z - pItem->GetTopPoint().m_z ) < - RESOURCE_Z_CHECK ))) continue; if (( z < ptElem[0].m_z ) || (( z == ptElem[0].m_z ) && ( fElem[0] ))) continue; ptElem[0] = pItem->GetTopPoint(); ptElem[0].m_z = z; fElem[0] = false; //DEBUG_ERR(("dynamic pItem->IsType( iType %d) %d\n",iType,pItem->IsType( iType ))); if ( pItem->IsType( iType ) ) //( pItem->Item_GetDef()->IsType(iType) ) ) { fElem[0] = true; iRetElem = 0; } } // Parts of multis ? const CGrayMulti * pMulti = NULL; // Multi Def (multi check) const CUOMultiItemRec2 * pMultiItem = NULL; // Multi item iterator CRegionBase * pRegion = NULL; CRegionLinks rlinks; size_t iRegionQty = pt.GetRegions( REGION_TYPE_MULTI, rlinks ); if ( iRegionQty > 0 ) { for ( size_t iRegion = 0; iRegion < iRegionQty; pMulti = NULL, ++iRegion) { pRegion = rlinks.GetAt(iRegion); pItem = pRegion->GetResourceID().ItemFind(); if ( !pItem ) continue; pMulti = g_Cfg.GetMultiItemDefs(pItem); if ( !pMulti ) continue; size_t iMultiQty = pMulti->GetItemCount(); for ( size_t iMulti = 0; iMulti < iMultiQty; pItemDef = NULL, pMultiItem = NULL, Height = 0, ++iMulti ) { pMultiItem = pMulti->GetItem(iMulti); if ( !pMultiItem ) break; //DEBUG_ERR(("abs( pMultiItem->m_dx ) %x, abs( pMultiItem->m_dy ) %x, abs( pMultiItem->m_dz ) %x,\n iDistance %x IF STATEMENT %x %x\n", abs( pMultiItem->m_dx ), abs( pMultiItem->m_dy ), abs( pMultiItem->m_dz ), iDistance, ( abs( pMultiItem->m_dx ) <= iDistance ), ( abs( pMultiItem->m_dy ) <= iDistance ) )); if ( !pMultiItem->m_visible ) continue; ptTest = CPointMap( pMultiItem->m_dx + pt.m_x, pMultiItem->m_dy + pt.m_y, static_cast<signed char>( pMultiItem->m_dz + pt.m_z ), pt.m_map ); pItemDef = CItemBase::FindItemBase( pMultiItem->GetDispID() ); if ( pItemDef == NULL ) continue; Height = pItemDef->GetHeight(); if ( pItemDef->GetID() != pMultiItem->GetDispID() ) //not a parent item { pDupeDef = CItemBaseDupe::GetDupeRef(static_cast<ITEMID_TYPE>(pMultiItem->GetDispID())); if ( ! pDupeDef ) { g_Log.EventDebug("Failed to get non-parent reference (multi) (DispID 0%x) (X: %d Y: %d Z: %d)\n",pMultiItem->GetDispID(),ptTest.m_x,ptTest.m_y,ptTest.m_z); Height = pItemDef->GetHeight(); } else Height = pDupeDef->GetHeight(); } ptTest.m_z = minimum(ptTest.m_z + Height, UO_SIZE_Z); //height + current position = the top point if ( pt.GetDist( ptTest ) > iDistance ) continue; if ( ptElem[1].m_z > ptTest.m_z ) continue; if ( ((( ptTest.m_z - pt.m_z ) > 0) && ( ptTest.m_z - pt.m_z ) > RESOURCE_Z_CHECK ) || ((( pt.m_z - ptTest.m_z ) < 0) && (( pt.m_z - ptTest.m_z ) < - RESOURCE_Z_CHECK ))) continue; if (( ptTest.m_z < ptElem[1].m_z ) || (( ptTest.m_z == ptElem[1].m_z ) && ( fElem[1] ))) continue; //DEBUG_ERR(("pMultiItem->GetDispID()%x\n",pMultiItem->GetDispID())); ptElem[1] = ptTest; fElem[1] = false; //DEBUG_ERR(("multi pItemDef->IsType( iType %d) %d\n",iType,pItemDef->IsType( iType ))); if ( pItemDef->IsType( iType ) ) { fElem[1] = true; //if ( ptElem[iRetElem].m_z > ptElem[1].m_z ) if ( ptElem[1].m_z > ptElem[iRetElem].m_z ) iRetElem = 1; } //DEBUG_ERR(( "DISPID: %x X %d Y %d Z %d\n", pMultiItem->GetDispID(), (pMultiItem->m_dx), (pMultiItem->m_dy), (pMultiItem->m_dz) )); } } } // STATIC - checks one 8x8 block const CGrayMapBlock * pMapBlock = GetMapBlock( pt ); ASSERT( pMapBlock ); size_t iStaticQty = pMapBlock->m_Statics.GetStaticQty(); if ( iStaticQty > 0 ) // no static items here. { const CUOStaticItemRec * pStatic = NULL; for ( size_t i = 0; i < iStaticQty; ++i, pStatic = NULL, Height = 0, pItemDef = NULL ) { pStatic = pMapBlock->m_Statics.GetStatic( i ); ptTest = CPointMap( pStatic->m_x + pMapBlock->m_x, pStatic->m_y + pMapBlock->m_y, pStatic->m_z, pt.m_map ); pItemDef = CItemBase::FindItemBase( pStatic->GetDispID() ); if ( pItemDef == NULL ) continue; //DEBUG_ERR(("pStatic->GetDispID() %d; name %s; pStatic->m_z %d\n",pStatic->GetDispID(),pItemDef->GetName(),pStatic->m_z)); Height = pItemDef->GetHeight(); if ( pItemDef->GetID() != pStatic->GetDispID() ) //not a parent item { pDupeDef = CItemBaseDupe::GetDupeRef(static_cast<ITEMID_TYPE>(pStatic->GetDispID())); if ( ! pDupeDef ) { g_Log.EventDebug("Failed to get non-parent reference (static) (DispID 0%x) (X: %d Y: %d Z: %d)\n",pStatic->GetDispID(),ptTest.m_x,ptTest.m_y,ptTest.m_z); Height = pItemDef->GetHeight(); } else Height = pDupeDef->GetHeight(); } ptTest.m_z = minimum(ptTest.m_z + Height, UO_SIZE_Z); //height + current position = the top point if ( pt.GetDist( ptTest ) > iDistance ) continue; if ( pt.GetDist( ptTest ) > iDistance ) continue; //if ( ptElem[2].m_z > pStatic->m_z ) if ( ptElem[2].m_z > ptTest.m_z ) continue; if ( ((( pStatic->m_z - pt.m_z ) > 0) && ( pStatic->m_z - pt.m_z ) > RESOURCE_Z_CHECK ) || ((( pt.m_z - pStatic->m_z ) < 0) && (( pt.m_z - pStatic->m_z ) < - RESOURCE_Z_CHECK ))) continue; if (( ptTest.m_z < ptElem[2].m_z ) || (( ptTest.m_z == ptElem[2].m_z ) && ( fElem[2] ))) continue; ptElem[2] = ptTest; fElem[2] = false; //DEBUG_ERR(("static pItemDef->IsType( iType %d) %d;pItemDef->GetType() %d;pItemDef->GetID() %d;pItemDef->GetDispID() %d\n",iType,pItemDef->IsType( iType ),pItemDef->GetType(),pItemDef->GetID(),pItemDef->GetDispID())); if ( pItemDef->IsType( iType ) ) { //DEBUG_ERR(("found %d; ptTest: %d,%d,%d\n",__LINE__,ptTest.m_x,ptTest.m_y,ptTest.m_z)); fElem[2] = true; //DEBUG_ERR(("ptElem[iRetElem].m_z %d, ptElem[2].m_z %d\n",ptElem[iRetElem].m_z,ptElem[2].m_z)); //if ( ptElem[iRetElem].m_z > ptElem[2].m_z ) if ( ptElem[2].m_z > ptElem[iRetElem].m_z ) iRetElem = 2; } } } // Check for appropriate terrain type CRectMap rect; rect.SetRect( pt.m_x - iDistance, pt.m_y - iDistance, pt.m_x + iDistance + 1, pt.m_y + iDistance + 1, pt.m_map); const CUOMapMeter * pMeter = NULL; for ( int x = rect.m_left; x < rect.m_right; ++x, pMeter = NULL ) { for ( int y = rect.m_top; y < rect.m_bottom; ++y, pMeter = NULL ) { ptTest = CPointMap(static_cast<WORD>(x), static_cast<WORD>(y), pt.m_z, pt.m_map); pMeter = GetMapMeter(ptTest); if ( !pMeter ) continue; if ( pt.GetDist( ptTest ) > iDistance ) continue; if ( ptElem[3].m_z > pMeter->m_z ) continue; //DEBUG_ERR(("(( pMeter->m_z (%d) - pt.m_z (%d) ) > 0) && ( pMeter->m_z (%d) - pt.m_z (%d) ) > RESOURCE_Z_CHECK (%d) >> %d\n",pMeter->m_z,pt.m_z,pMeter->m_z,pt.m_z,RESOURCE_Z_CHECK,(( pMeter->m_z - pt.m_z ) > 0) && ( pMeter->m_z - pt.m_z ) > RESOURCE_Z_CHECK)); //DEBUG_ERR(("(( pt.m_z (%d) - pMeter->m_z (%d) ) < 0) && (( pt.m_z (%d) - pMeter->m_z (%d) ) < - RESOURCE_Z_CHECK (%d) )) >> %d\n",pt.m_z,pMeter->m_z,pt.m_z,pMeter->m_z,- RESOURCE_Z_CHECK,((( pt.m_z - pMeter->m_z ) < 0) && (( pt.m_z - pMeter->m_z ) < - RESOURCE_Z_CHECK )))); if ( ((( pMeter->m_z - pt.m_z ) > 0) && ( pMeter->m_z - pt.m_z ) > RESOURCE_Z_CHECK ) || ((( pt.m_z - pMeter->m_z ) < 0) && (( pt.m_z - pMeter->m_z ) < - RESOURCE_Z_CHECK ))) continue; //DEBUG_ERR(("pMeter->m_z (%d) < ptElem[3].m_z (%d) >> %d\n",pMeter->m_z,ptElem[3].m_z,pMeter->m_z < ptElem[3].m_z)); if (( pMeter->m_z < ptElem[3].m_z ) || (( pMeter->m_z == ptElem[3].m_z ) && ( fElem[3] ))) continue; ptElem[3] = ptTest; fElem[3] = false; //DEBUG_ERR(("iType %x, TerrainType %x\n",iType,g_World.GetTerrainItemType( pMeter->m_wTerrainIndex ))); if ( iType == g_World.GetTerrainItemType( pMeter->m_wTerrainIndex ) ) { fElem[3] = true; //if ( ptElem[iRetElem].m_z > ptElem[3].m_z ) //DEBUG_ERR(("ptElem[3].m_z %d; ptElem[iRetElem].m_z %d\n",ptElem[3].m_z, ptElem[iRetElem].m_z)); if ( ptElem[3].m_z > ptElem[iRetElem].m_z ) iRetElem = 3; //DEBUG_ERR(("fElem3 %d %d\n",ptElem[3].m_z, fElem[3])); continue; } rect.SetRect( pt.m_x - iDistance, pt.m_y - iDistance, pt.m_x + iDistance + 1, pt.m_y + iDistance + 1, pt.m_map); } } /*CPointMap a; a.m_z = maximum( // priority dynamic->multi->static->terrain int iRetElem; if (( ptElem[0].m_z >= ptElem[1].m_z ) && ( fElem[0] )) iRetElem = 0; else if (( ptElem[1].m_z >= ptElem[2].m_z ) && ( fElem[1] )) iRetElem = 1; else if (( ptElem[2].m_z >= ptElem[3].m_z ) && ( fElem[2] )) iRetElem = 2; else if ( fElem[3] ) iRetElem = 3; else iRetElem = 4;*/ ASSERT(iRetElem < COUNTOF(ptElem)); if ( 0 != iRetElem && ptElem[0].m_z > ptElem[iRetElem].m_z ) iRetElem = 4; else if ( 1 != iRetElem && ptElem[1].m_z > ptElem[iRetElem].m_z ) iRetElem = 4; else if ( 2 != iRetElem && ptElem[2].m_z > ptElem[iRetElem].m_z ) iRetElem = 4; else if ( 3 != iRetElem && ptElem[3].m_z > ptElem[iRetElem].m_z ) iRetElem = 4; //DEBUG_ERR(("iRetElem %d; %d %d %d %d; %d %d %d ISVALID: %d\n",iRetElem,ptElem[1].m_z,ptElem[2].m_z,ptElem[3].m_z,ptElem[4].m_z,pt.m_x,pt.m_y,pt.m_z,ptElem[iRetElem].IsValidPoint())); //DEBUG_ERR(("X: %d Y: %d Z: %d\n",ptElem[iRetElem].m_x,ptElem[iRetElem].m_y,ptElem[iRetElem].m_z)); return ( ptElem[iRetElem] ); #undef RESOURCE_Z_CHECK }
void CWorld::GetFixPoint( const CPointMap & pt, CGrayMapBlockState & block) { //Will get the highest CAN_I_PLATFORM|CAN_I_CLIMB and places it into block.Bottom ADDTOCALLSTACK("CWorld::GetFixPoint"); CItemBase * pItemDef = NULL; CItemBaseDupe * pDupeDef = NULL; CItem * pItem = NULL; DWORD wBlockThis = 0; signed char z = 0; int x2 = 0, y2 = 0; // Height of statics at/above given coordinates // do gravity here for the z. const CGrayMapBlock * pMapBlock = GetMapBlock( pt ); if (pMapBlock == NULL) return; size_t iQty = pMapBlock->m_Statics.GetStaticQty(); if ( iQty > 0 ) // no static items here. { x2 = pMapBlock->GetOffsetX(pt.m_x); y2 = pMapBlock->GetOffsetY(pt.m_y); const CUOStaticItemRec * pStatic = NULL; for ( size_t i = 0; i < iQty; ++i, z = 0, pStatic = NULL, pDupeDef = NULL ) { if ( ! pMapBlock->m_Statics.IsStaticPoint( i, x2, y2 )) continue; pStatic = pMapBlock->m_Statics.GetStatic( i ); if ( pStatic == NULL ) continue; z = pStatic->m_z; pItemDef = CItemBase::FindItemBase( pStatic->GetDispID() ); if ( pItemDef ) { if (pItemDef->GetID() == pStatic->GetDispID()) //parent item { wBlockThis = (pItemDef->m_Can & CAN_I_MOVEMASK); z += ((wBlockThis & CAN_I_CLIMB) ? pItemDef->GetHeight()/2 : pItemDef->GetHeight()); } else //non-parent item { pDupeDef = CItemBaseDupe::GetDupeRef(static_cast<ITEMID_TYPE>(pStatic->GetDispID())); if ( ! pDupeDef ) { g_Log.EventDebug("Failed to get non-parent reference (static) (DispID 0%x) (X: %d Y: %d Z: %d)\n",pStatic->GetDispID(),pStatic->m_x+pMapBlock->m_x,pStatic->m_y+pMapBlock->m_y,pStatic->m_z); wBlockThis = ( pItemDef->m_Can & CAN_I_MOVEMASK ); z += ((wBlockThis & CAN_I_CLIMB) ? pItemDef->GetHeight()/2 : pItemDef->GetHeight()); } else { wBlockThis = (pDupeDef->m_Can & CAN_I_MOVEMASK); z += ((wBlockThis & CAN_I_CLIMB) ? pDupeDef->GetHeight()/2 : pDupeDef->GetHeight()); } } } else if ( pStatic->GetDispID() ) CItemBase::GetItemTiledataFlags(wBlockThis,pStatic->GetDispID()); if (block.m_Bottom.m_z < z) { if ((z < pt.m_z+PLAYER_HEIGHT) && (wBlockThis & (CAN_I_PLATFORM|CAN_I_CLIMB|CAN_I_WATER))) { block.m_Bottom.m_dwBlockFlags = wBlockThis; block.m_Bottom.m_dwTile = pStatic->GetDispID() + TERRAIN_QTY; block.m_Bottom.m_z = z; } else if (block.m_Top.m_z > z) { block.m_Top.m_dwBlockFlags = wBlockThis; block.m_Top.m_dwTile = pStatic->GetDispID() + TERRAIN_QTY; block.m_Top.m_z = z; } } } } pItemDef = NULL; pDupeDef = NULL; pItem = NULL; wBlockThis = 0; z = 0; x2 = y2 = 0; iQty = 0; // Any multi items here ? // Check all of them CRegionLinks rlinks; size_t iRegionQty = pt.GetRegions( REGION_TYPE_MULTI, rlinks ); if ( iRegionQty > 0 ) { // ------------ For variables -------------------- CRegionBase * pRegion = NULL; const CGrayMulti * pMulti = NULL; const CUOMultiItemRec2 * pMultiItem = NULL; x2 = 0; y2 = 0; // ------------ For variables -------------------- for ( size_t iRegion = 0; iRegion < iRegionQty; ++iRegion, pRegion = NULL, pItem = NULL, pMulti = NULL, x2 = 0, y2 = 0 ) { pRegion = rlinks.GetAt(iRegion); if ( pRegion != NULL ) pItem = pRegion->GetResourceID().ItemFind(); if ( pItem != NULL ) { pMulti = g_Cfg.GetMultiItemDefs(pItem); if ( pMulti ) { x2 = pt.m_x - pItem->GetTopPoint().m_x; y2 = pt.m_y - pItem->GetTopPoint().m_y; iQty = pMulti->GetItemCount(); for ( size_t ii = 0; ii < iQty; ++ii, pMultiItem = NULL, z = 0 ) { pMultiItem = pMulti->GetItem(ii); if ( !pMultiItem ) break; if ( ! pMultiItem->m_visible ) continue; if ( pMultiItem->m_dx != x2 || pMultiItem->m_dy != y2 ) continue; z = static_cast<signed char>(pItem->GetTopZ() + pMultiItem->m_dz); pItemDef = CItemBase::FindItemBase( pMultiItem->GetDispID() ); if ( pItemDef != NULL ) { if ( pItemDef->GetID() == pMultiItem->GetDispID() ) //parent item { wBlockThis = ( pItemDef->m_Can & CAN_I_MOVEMASK ); z += ((wBlockThis & CAN_I_CLIMB) ? pItemDef->GetHeight()/2 : pItemDef->GetHeight()); } else //non-parent item { pDupeDef = CItemBaseDupe::GetDupeRef(static_cast<ITEMID_TYPE>(pMultiItem->GetDispID())); if ( pDupeDef == NULL ) { g_Log.EventDebug("Failed to get non-parent reference (multi) (DispID 0%x) (X: %d Y: %d Z: %d)\n",pMultiItem->GetDispID(),pMultiItem->m_dx+pItem->GetTopPoint().m_x,pMultiItem->m_dy+pItem->GetTopPoint().m_y,pMultiItem->m_dz+pItem->GetTopPoint().m_z); wBlockThis = ( pItemDef->m_Can & CAN_I_MOVEMASK ); z += ((wBlockThis & CAN_I_CLIMB) ? pItemDef->GetHeight()/2 : pItemDef->GetHeight()); } else { wBlockThis = ( pDupeDef->m_Can & CAN_I_MOVEMASK ); z += ((wBlockThis & CAN_I_CLIMB) ? pDupeDef->GetHeight()/2 : pDupeDef->GetHeight()); } } } else if ( pMultiItem->GetDispID() ) CItemBase::GetItemTiledataFlags(wBlockThis,pMultiItem->GetDispID()); if (block.m_Bottom.m_z < z) { if ((z < pt.m_z+PLAYER_HEIGHT) && (wBlockThis & (CAN_I_PLATFORM|CAN_I_CLIMB|CAN_I_WATER))) { block.m_Bottom.m_dwBlockFlags = wBlockThis; block.m_Bottom.m_dwTile = pMultiItem->GetDispID() + TERRAIN_QTY; block.m_Bottom.m_z = z; } else if (block.m_Top.m_z > z) { block.m_Top.m_dwBlockFlags = wBlockThis; block.m_Top.m_dwTile = pMultiItem->GetDispID() + TERRAIN_QTY; block.m_Top.m_z = z; } } } } } } } pItemDef = NULL; pDupeDef = NULL; pItem = NULL; wBlockThis = 0; x2 = y2 = iQty = 0; z = 0; // Any dynamic items here ? // NOTE: This could just be an item that an NPC could just move ? CWorldSearch Area( pt ); for (;;) { pItem = Area.GetItem(); if ( !pItem ) break; z = pItem->GetTopZ(); // Invis items should not block ??? pItemDef = CItemBase::FindItemBase( pItem->GetDispID() ); if ( pItemDef ) { if ( pItemDef->GetDispID() == pItem->GetDispID() )//parent item { wBlockThis = ( pItemDef->m_Can & CAN_I_MOVEMASK ); z += ((wBlockThis & CAN_I_CLIMB) ? pItemDef->GetHeight()/2 : pItemDef->GetHeight()); } else //non-parent item { pDupeDef = CItemBaseDupe::GetDupeRef(static_cast<ITEMID_TYPE>(pItem->GetDispID())); if ( ! pDupeDef ) { g_Log.EventDebug("Failed to get non-parent reference (dynamic) (DispID 0%x) (X: %d Y: %d Z: %d)\n",pItem->GetDispID(),pItem->GetTopPoint().m_x,pItem->GetTopPoint().m_y,pItem->GetTopPoint().m_z); wBlockThis = ( pItemDef->m_Can & CAN_I_MOVEMASK ); z += ((wBlockThis & CAN_I_CLIMB) ? pItemDef->GetHeight()/2 : pItemDef->GetHeight()); } else { wBlockThis = ( pDupeDef->m_Can & CAN_I_MOVEMASK ); z += ((wBlockThis & CAN_I_CLIMB) ? pDupeDef->GetHeight()/2 : pDupeDef->GetHeight()); } } if ( block.m_Bottom.m_z < z ) { if ( (z < pt.m_z + PLAYER_HEIGHT) && (wBlockThis & (CAN_I_PLATFORM|CAN_I_CLIMB|CAN_I_WATER)) ) { block.m_Bottom.m_dwBlockFlags = wBlockThis; block.m_Bottom.m_dwTile = pItemDef->GetDispID() + TERRAIN_QTY; block.m_Bottom.m_z = z; } else if ( block.m_Top.m_z > z ) { block.m_Top.m_dwBlockFlags = wBlockThis; block.m_Top.m_dwTile = pItemDef->GetDispID() + TERRAIN_QTY; block.m_Top.m_z = z; } } } else if (pItem->GetDispID()) CItemBase::GetItemTiledataFlags(wBlockThis,pItem->GetDispID()); } wBlockThis = 0; // Terrain height is screwed. Since it is related to all the terrain around it. const CUOMapMeter * pMeter = pMapBlock->GetTerrain( UO_BLOCK_OFFSET(pt.m_x), UO_BLOCK_OFFSET(pt.m_y)); if ( ! pMeter ) return; if ( pMeter->m_wTerrainIndex == TERRAIN_HOLE ) { wBlockThis = 0; } else if ( CUOMapMeter::IsTerrainNull( pMeter->m_wTerrainIndex ) ) // inter dungeon type. { wBlockThis = CAN_I_BLOCK; } else { CGrayTerrainInfo land( pMeter->m_wTerrainIndex ); //DEBUG_ERR(("Terrain flags - land.m_flags 0%x wBlockThis (0%x)\n",land.m_flags,wBlockThis)); if ( land.m_flags & UFLAG1_WATER ) wBlockThis |= CAN_I_WATER; if ( land.m_flags & UFLAG1_DAMAGE ) wBlockThis |= CAN_I_FIRE; if ( land.m_flags & UFLAG1_BLOCK ) wBlockThis |= CAN_I_BLOCK; if (( ! wBlockThis ) || ( land.m_flags & UFLAG2_PLATFORM )) // Platform items should take precendence over non-platforms. wBlockThis = CAN_I_PLATFORM; } if (block.m_Bottom.m_z < pMeter->m_z) { if (((pMeter->m_z < pt.m_z+PLAYER_HEIGHT) && (wBlockThis & (CAN_I_PLATFORM|CAN_I_CLIMB|CAN_I_WATER))) || (block.m_Bottom.m_z == UO_SIZE_MIN_Z)) { block.m_Bottom.m_dwBlockFlags = wBlockThis; block.m_Bottom.m_dwTile = pMeter->m_wTerrainIndex; block.m_Bottom.m_z = pMeter->m_z; } else if (block.m_Top.m_z > pMeter->m_z) { block.m_Top.m_dwBlockFlags = wBlockThis; block.m_Top.m_dwTile = pMeter->m_wTerrainIndex; block.m_Top.m_z = pMeter->m_z; } } if ( block.m_Bottom.m_z == UO_SIZE_MIN_Z ) { //Fail safe... Reset to 0z with no top block; block.m_Bottom.m_dwBlockFlags = 0; block.m_Bottom.m_dwTile = 0; block.m_Bottom.m_z = 0; block.m_Top.m_dwBlockFlags = 0; block.m_Top.m_dwTile = 0; block.m_Top.m_z = UO_SIZE_Z; } }
bool CChar::CanSeeLOS_New( const CPointMap &ptDst, CPointMap *pptBlock, int iMaxDist, word flags, bool bCombatCheck ) const { ADDTOCALLSTACK("CChar::CanSeeLOS_New"); // WARNING: CanSeeLOS is an expensive function (lot of calculations but most importantly it has to read the UO files, and file I/O is slow). if ( !bCombatCheck && IsPriv(PRIV_GM) ) // If i'm checking the LOS during a combat, i don't want to shoot through the walls even if i'm a GM { WARNLOS(("GM Pass\n")); return true; } CPointMap ptSrc = GetTopPoint(); CPointMap ptNow(ptSrc); if ( ptSrc.m_map != ptDst.m_map ) // Different map return this->CanSeeLOS_New_Failed(pptBlock, ptNow); if ( ptSrc == ptDst ) // Same point ^^ return true; short iTotalZ = ptSrc.m_z + GetHeightMount(true); ptSrc.m_z = (char)minimum(iTotalZ, UO_SIZE_Z); //true - substract one from the height because of eyes height WARNLOS(("Total Z: %d\n", ptSrc.m_z)); int dx, dy, dz; dx = ptDst.m_x - ptSrc.m_x; dy = ptDst.m_y - ptSrc.m_y; dz = ptDst.m_z - ptSrc.m_z; float dist2d, dist3d; dist2d = sqrt((float)(dx*dx + dy*dy)); if ( dz ) dist3d = sqrt((float)(dist2d*dist2d + dz*dz)); else dist3d = dist2d; if ( APPROX(dist2d) > (float)iMaxDist ) { WARNLOS(("( APPROX(dist2d)(%f) > ((double)iMaxDist)(%f) ) --> NOLOS\n", APPROX(dist2d), (float)iMaxDist)); return CanSeeLOS_New_Failed(pptBlock, ptNow); } float dFactorX, dFactorY, dFactorZ; dFactorX = dx / dist3d; dFactorY = dy / dist3d; dFactorZ = dz / dist3d; float nPx, nPy, nPz; nPx = ptSrc.m_x; nPy = ptSrc.m_y; nPz = ptSrc.m_z; std::vector<CPointMap> path; for (;;) { if ( BETWEENPOINT(nPx, ptDst.m_x, ptSrc.m_x) && BETWEENPOINT(nPy, ptDst.m_y, ptSrc.m_y) && BETWEENPOINT(nPz, ptDst.m_z, ptSrc.m_z) ) { dx = (int)APPROX(nPx); dy = (int)APPROX(nPy); dz = (int)APPROX(nPz); // Add point to vector if ( !path.empty() ) { CPointMap ptEnd = path[path.size() - 1]; if ( ptEnd.m_x != dx || ptEnd.m_y != dy || ptEnd.m_z != dz ) path.emplace_back((word)dx, (word)dy, (char)dz, ptSrc.m_map); } else { path.emplace_back((word)dx, (word)dy, (char)dz, ptSrc.m_map); } WARNLOS(("PATH X:%d Y:%d Z:%d\n", dx, dy, dz)); nPx += dFactorX; nPy += dFactorY; nPz += dFactorZ; } else break; } if ( !path.empty() ) { if ( path[path.size() - 1] != ptDst ) path.emplace_back(ptDst.m_x, ptDst.m_y, ptDst.m_z, ptDst.m_map); } else { path.clear(); return CanSeeLOS_New_Failed(pptBlock, ptNow); } WARNLOS(("Path calculated %" PRIuSIZE_T "\n", path.size())); // Ok now we should loop through all the points and checking for maptile, staticx, items, multis. // If something is in the way and it has the wrong flags LOS return false const CServerMapBlock *pBlock = nullptr; // Block of the map (for statics) const CUOStaticItemRec *pStatic = nullptr; // Statics iterator (based on SphereMapBlock) const CSphereMulti *pMulti = nullptr; // Multi Def (multi check) const CUOMultiItemRec_HS *pMultiItem = nullptr; // Multi item iterator CRegion *pRegion = nullptr; // Nulti regions CRegionLinks rlinks; // Links to multi regions CItem *pItem = nullptr; CItemBase *pItemDef = nullptr; CItemBaseDupe *pDupeDef = nullptr; dword wTFlags = 0; height_t Height = 0; word terrainid = 0; bool bPath = true; bool bNullTerrain = false; CRegion *pSrcRegion = ptSrc.GetRegion(REGION_TYPE_AREA|REGION_TYPE_ROOM|REGION_TYPE_MULTI); CRegion *pNowRegion = nullptr; int lp_x = 0, lp_y = 0; short min_z = 0, max_z = 0; for (uint i = 0, pathSize = uint(path.size()); i < pathSize; lp_x = ptNow.m_x, lp_y = ptNow.m_y, pItemDef = nullptr, pStatic = nullptr, pMulti = nullptr, pMultiItem = nullptr, min_z = 0, max_z = 0, ++i ) { ptNow = path[i]; WARNLOS(("---------------------------------------------\n")); WARNLOS(("Point %d,%d,%d \n", ptNow.m_x, ptNow.m_y, ptNow.m_z)); pNowRegion = ptNow.GetRegion(REGION_TYPE_AREA|REGION_TYPE_ROOM|REGION_TYPE_MULTI); if ( (flags & LOS_NO_OTHER_REGION) && (pSrcRegion != pNowRegion) ) { WARNLOS(("flags & 0200 and path is leaving my region - BLOCK\n")); bPath = false; break; } if ( (flags & LOS_NC_MULTI) && ptNow.GetRegion(REGION_TYPE_MULTI) && (ptNow.GetRegion(REGION_TYPE_MULTI) != ptSrc.GetRegion(REGION_TYPE_MULTI)) ) { WARNLOS(("flags & 0400 and path is crossing another multi - BLOCK\n")); bPath = false; break; } if ( (lp_x != ptNow.m_x) || (lp_y != ptNow.m_y) ) { WARNLOS(("\tLoading new map block.\n")); pBlock = g_World.GetMapBlock(ptNow); } if ( !pBlock ) // something is wrong { WARNLOS(("GetMapBlock Failed\n")); bPath = false; break; } if ( !(flags & LOS_NB_TERRAIN) ) { if ( !((flags & LOS_NB_LOCAL_TERRAIN) && (pSrcRegion == pNowRegion)) ) { // ------ MapX.mul Check ---------- terrainid = pBlock->GetTerrain(UO_BLOCK_OFFSET(ptNow.m_x), UO_BLOCK_OFFSET(ptNow.m_y))->m_wTerrainIndex; WARNLOS(("Terrain %d\n", terrainid)); if ( (flags & LOS_FISHING) && (ptSrc.GetDist(ptNow) >= 2) && (g_World.GetTerrainItemType(terrainid) != IT_WATER) && (g_World.GetTerrainItemType(terrainid) != IT_NORMAL) ) { WARNLOS(("Terrain %d blocked - flags & LOS_FISHING, distance >= 2 and type of pItemDef is not IT_WATER\n", terrainid)); WARNLOS(("ptSrc: %d,%d,%d; ptNow: %d,%d,%d; terrainid: %d; terrainid type: %d\n", ptSrc.m_x, ptSrc.m_y, ptSrc.m_z, ptNow.m_x, ptNow.m_y, ptNow.m_z, terrainid, g_World.GetTerrainItemType(terrainid))); bPath = false; break; } //#define MAPTILEMIN minimum(minimum(minimum(pBlock->GetTerrain(0,0)->m_z, pBlock->GetTerrain(0,1)->m_z), pBlock->GetTerrain(1,0)->m_z), pBlock->GetTerrain(1,1)->m_z) //#define MAPTILEMAX maximum(maximum(maximum(pBlock->GetTerrain(0,0)->m_z, pBlock->GetTerrain(0,1)->m_z), pBlock->GetTerrain(1,0)->m_z), pBlock->GetTerrain(1,1)->m_z); //#define MAPTILEZ pBlock->GetTerrain(UO_BLOCK_OFFSET(ptNow.m_x), UO_BLOCK_OFFSET(ptNow.m_y))->m_z; if ( (terrainid != TERRAIN_HOLE) && (terrainid != 475) ) { if ( terrainid < 430 || terrainid > 437 ) { /*this stuff should do some checking for surrounding items: aaa aXa aaa min_z is determined as a minimum of all a/X terrain, where X is ptNow */ byte pos_x = UO_BLOCK_OFFSET(ptNow.m_x) > 1 ? UO_BLOCK_OFFSET(ptNow.m_x - 1) : 0; byte pos_y = UO_BLOCK_OFFSET(ptNow.m_y) > 1 ? UO_BLOCK_OFFSET(ptNow.m_y - 1) : 0; const byte defx = UO_BLOCK_OFFSET(ptNow.m_x); const byte defy = UO_BLOCK_OFFSET(ptNow.m_y); min_z = pBlock->GetTerrain(pos_x, pos_y)->m_z; max_z = pBlock->GetTerrain(defx, defy)->m_z; for ( byte posy = pos_y; (abs(defx - UO_BLOCK_OFFSET(pos_x)) <= 1 && pos_x <= 7); ++pos_x ) { for ( pos_y = posy; (abs(defy - UO_BLOCK_OFFSET(pos_y)) <= 1 && pos_y <= 7); ++pos_y ) { char terrain_z = pBlock->GetTerrain(pos_x, pos_y)->m_z; min_z = minimum(min_z, terrain_z); } } //min_z = MAPTILEZ; //max_z = MAPTILEZ; WARNLOS(("Terrain %d - m:%d M:%d\n", terrainid, min_z, max_z)); if ( CUOMapMeter::IsTerrainNull(terrainid) ) bNullTerrain = true; //what if there are some items on that hole? if ( (min_z <= ptNow.m_z && max_z >= ptNow.m_z) && (ptNow.m_x != ptDst.m_x || ptNow.m_y != ptDst.m_y || min_z > ptDst.m_z || max_z < ptDst.m_z) ) { WARNLOS(("Terrain %d - m:%d M:%d - block\n", terrainid, min_z, max_z)); bPath = false; break; } CUOTerrainInfo land(terrainid); if ( (land.m_flags & UFLAG1_WATER) && (flags & LOS_NC_WATER) ) bNullTerrain = true; } } //#undef MAPTILEMIN //#undef MAPTILEMAX //#undef MAPTILEZ } } // ------ StaticsX.mul Check -------- if ( !(flags & LOS_NB_STATIC) ) { if ( !((flags & LOS_NB_LOCAL_STATIC) && (pSrcRegion == pNowRegion)) ) { uint uiStaticMaxQty = pBlock->m_Statics.GetStaticQty(); for ( uint s = 0; s < uiStaticMaxQty; pStatic = nullptr, pItemDef = nullptr, ++s ) { pStatic = pBlock->m_Statics.GetStatic(s); if ( (pStatic->m_x + pBlock->m_x != ptNow.m_x) || (pStatic->m_y + pBlock->m_y != ptNow.m_y) ) continue; //Fix for Stacked items blocking view if ( (pStatic->m_x == ptDst.m_x) && (pStatic->m_y == ptDst.m_y) && (pStatic->m_z >= GetTopZ()) && (pStatic->m_z <= ptSrc.m_z) ) continue; pItemDef = CItemBase::FindItemBase(pStatic->GetDispID()); wTFlags = 0; Height = 0; bNullTerrain = false; if ( !pItemDef ) { WARNLOS(("STATIC - Cannot get pItemDef for item (0%x)\n", pStatic->GetDispID())); } else { if (pItemDef->Can(CAN_I_BLOCKLOS)) { WARNLOS(("pStatic blocked by CAN_I_BLOCKLOS")); bPath = false; break; } if ( (flags & LOS_FISHING) && (ptSrc.GetDist(ptNow) >= 2) && (pItemDef->GetType() != IT_WATER) && ( pItemDef->Can(CAN_I_DOOR | CAN_I_PLATFORM | CAN_I_BLOCK | CAN_I_CLIMB | CAN_I_FIRE | CAN_I_ROOF | CAN_I_BLOCKLOS | CAN_I_BLOCKLOS_HEIGHT)) ) { WARNLOS(("pStatic blocked - flags & 0800, distance >= 2 and type of pItemDef is not IT_WATER\n")); bPath = false; break; } wTFlags = pItemDef->GetTFlags(); Height = pItemDef->GetHeight(); if ( pItemDef->GetID() != pStatic->GetDispID() ) //not a parent item { WARNLOS(("Not a parent item (STATIC)\n")); pDupeDef = CItemBaseDupe::GetDupeRef((ITEMID_TYPE)(pStatic->GetDispID())); if ( !pDupeDef ) { g_Log.EventDebug("AdvancedLoS: Failed to get non-parent reference (static) (DispID 0%x) (X: %d Y: %d Z: %hhd M: %hhu)\n", pStatic->GetDispID(), ptNow.m_x, ptNow.m_y, pStatic->m_z, ptNow.m_map); } else { wTFlags = pDupeDef->GetTFlags(); Height = pDupeDef->GetHeight(); } } else { WARNLOS(("Parent item (STATIC)\n")); } Height = (wTFlags & UFLAG2_CLIMBABLE) ? Height / 2 : Height; if ( ((wTFlags & (UFLAG1_WALL|UFLAG1_BLOCK|UFLAG2_PLATFORM)) || (pItemDef->Can(CAN_I_BLOCKLOS_HEIGHT))) && !((wTFlags & UFLAG2_WINDOW) && (flags & LOS_NB_WINDOWS)) ) { WARNLOS(("pStatic %0x %d,%d,%d - %d\n", pStatic->GetDispID(), pStatic->m_x, pStatic->m_y, pStatic->m_z, Height)); min_z = pStatic->m_z; max_z = minimum(Height + min_z, UO_SIZE_Z); WARNLOS(("wTFlags(0%x)\n", wTFlags)); WARNLOS(("pStatic %0x Z check: %d,%d (Now: %d) (Dest: %d).\n", pStatic->GetDispID(), min_z, max_z, ptNow.m_z, ptDst.m_z)); if ( (min_z <= ptNow.m_z) && (max_z >= ptNow.m_z) ) { if ( ptNow.m_x != ptDst.m_x || ptNow.m_y != ptDst.m_y || min_z > ptDst.m_z || max_z < ptDst.m_z ) { WARNLOS(("pStatic blocked - m:%d M:%d\n", min_z, max_z)); bPath = false; break; } } } } } } } if ( !bPath ) break; // --------- In game items ---------- if ( !(flags & LOS_NB_DYNAMIC) ) { if ( !((flags & LOS_NB_LOCAL_DYNAMIC) && (pSrcRegion == pNowRegion)) ) { CWorldSearch AreaItems(ptNow, 0); for (;;) { pItem = AreaItems.GetItem(); if ( !pItem ) break; if ( pItem->GetUnkPoint().m_x != ptNow.m_x || pItem->GetUnkPoint().m_y != ptNow.m_y ) continue; if ( !CanSeeItem(pItem) ) continue; //Fix for Stacked items blocking view if ( (pItem->GetUnkPoint().m_x == ptDst.m_x) && (pItem->GetUnkPoint().m_y == ptDst.m_y) && (pItem->GetUnkPoint().m_z >= GetTopZ()) && (pItem->GetUnkPoint().m_z <= ptSrc.m_z) ) continue; pItemDef = static_cast<CItemBase*>(pItem->Base_GetDef()); wTFlags = 0; Height = 0; bNullTerrain = false; if ( !pItemDef ) { WARNLOS(("DYNAMIC - Cannot get pItemDef for item (0%x)\n", pItem->GetDispID())); } else { if (pItem->Can(CAN_I_BLOCKLOS)) { WARNLOS(("pItem blocked by CAN_I_BLOCKLOS")); bPath = false; break; } if ( (flags & LOS_FISHING) && (ptSrc.GetDist(ptNow) >= 2) && (pItem->GetType() != IT_WATER) && ( pItem->Can(CAN_I_DOOR | CAN_I_PLATFORM | CAN_I_BLOCK | CAN_I_CLIMB | CAN_I_FIRE | CAN_I_ROOF | CAN_I_BLOCKLOS | CAN_I_BLOCKLOS_HEIGHT) ) ) { WARNLOS(("pItem blocked - flags & 0800, distance >= 2 and type of pItemDef is not IT_WATER\n")); bPath = false; break; //return CanSeeLOS_New_Failed(pptBlock, ptNow); } wTFlags = pItemDef->GetTFlags(); Height = pItemDef->GetHeight(); if ( pItemDef->GetID() != pItem->GetDispID() ) //not a parent item { WARNLOS(("Not a parent item (DYNAMIC)\n")); pDupeDef = CItemBaseDupe::GetDupeRef((ITEMID_TYPE)(pItem->GetDispID())); if ( !pDupeDef ) { // Not an error: i have changed the DISPID of the item. CItemBase* pParentDef = CItemBase::FindItemBase(pItem->GetDispID()); if (pParentDef) { wTFlags = pParentDef->GetTFlags(); Height = pParentDef->GetHeight(); } else g_Log.EventDebug("AdvancedLoS: Failed to get reference (dynamic): non-dupe, baseless dispid (DispID 0%x) (X: %d Y: %d Z: %hhd M: %hhu)\n", pItem->GetDispID(), ptNow.m_x, ptNow.m_y, pItem->GetUnkZ(), ptNow.m_map); } else { // It's a dupe item wTFlags = pDupeDef->GetTFlags(); Height = pDupeDef->GetHeight(); } } else { WARNLOS(("Parent item (DYNAMIC)\n")); } Height = (wTFlags & UFLAG2_CLIMBABLE) ? Height / 2 : Height; if ( ((wTFlags & (UFLAG1_WALL|UFLAG1_BLOCK|UFLAG2_PLATFORM)) || pItem->Can(CAN_I_BLOCKLOS_HEIGHT)) && !((wTFlags & UFLAG2_WINDOW) && (flags & LOS_NB_WINDOWS)) ) { WARNLOS(("pItem %0x(%0x) %d,%d,%d - %d\n", (dword)pItem->GetUID(), pItem->GetDispID(), pItem->GetUnkPoint().m_x, pItem->GetUnkPoint().m_y, pItem->GetUnkPoint().m_z, Height)); min_z = pItem->GetUnkPoint().m_z; max_z = minimum(Height + min_z, UO_SIZE_Z); WARNLOS(("wTFlags(0%x)\n", wTFlags)); WARNLOS(("pItem %0x(%0x) Z check: %d,%d (Now: %d) (Dest: %d).\n", (dword)pItem->GetUID(), pItem->GetDispID(), min_z, max_z, ptNow.m_z, ptDst.m_z)); if ( min_z <= ptNow.m_z && max_z >= ptNow.m_z ) { if ( ptNow.m_x != ptDst.m_x || ptNow.m_y != ptDst.m_y || min_z > ptDst.m_z || max_z < ptDst.m_z ) { WARNLOS(("pItem blocked - m:%d M:%d\n", min_z, max_z)); bPath = false; break; } } } } } } } if ( !bPath ) break; // ----------- Multis --------------- if ( !(flags & LOS_NB_MULTI) ) { if ( !((flags & LOS_NB_LOCAL_MULTI) && (pSrcRegion == pNowRegion)) ) { size_t iQtyr = ptNow.GetRegions(REGION_TYPE_MULTI, &rlinks); if ( iQtyr > 0 ) { for ( size_t ii = 0; ii < iQtyr; pMulti = nullptr, ++ii, pItem = nullptr, pRegion = nullptr ) { pRegion = rlinks[ii]; if ( pRegion ) pItem = pRegion->GetResourceID().ItemFindFromResource(); if ( !pItem ) continue; pMulti = g_Cfg.GetMultiItemDefs(pItem); if ( !pMulti ) continue; uint iQty = pMulti->GetItemCount(); for ( uint iii = 0; iii < iQty; pItemDef = nullptr, pMultiItem = nullptr, ++iii ) { pMultiItem = pMulti->GetItem(iii); if ( !pMultiItem ) break; if ( !pMultiItem->m_visible ) continue; if ( (pMultiItem->m_dx + pItem->GetTopPoint().m_x != ptNow.m_x) || (pMultiItem->m_dy + pItem->GetTopPoint().m_y != ptNow.m_y) ) continue; pItemDef = CItemBase::FindItemBase(pMultiItem->GetDispID()); wTFlags = 0; Height = 0; bNullTerrain = false; if ( !pItemDef ) { WARNLOS(("MULTI - Cannot get pItemDef for item (0%x)\n", pMultiItem->GetDispID())); } else { if (pItemDef->Can(CAN_I_BLOCKLOS)) { WARNLOS(("pMultiItem blocked by CAN_I_BLOCKLOS")); bPath = false; break; } if ( (flags & LOS_FISHING) && (ptSrc.GetDist(ptNow) >= 2) && (pItemDef->GetType() != IT_WATER) && ( pItemDef->Can(CAN_I_DOOR | CAN_I_PLATFORM | CAN_I_BLOCK | CAN_I_CLIMB | CAN_I_FIRE | CAN_I_ROOF | CAN_I_BLOCKLOS | CAN_I_BLOCKLOS_HEIGHT) ) ) { WARNLOS(("pMultiItem blocked - flags & 0800, distance >= 2 and type of pItemDef is not IT_WATER\n")); bPath = false; break; //return CanSeeLOS_New_Failed(pptBlock, ptNow); } wTFlags = pItemDef->GetTFlags(); Height = pItemDef->GetHeight(); if ( pItemDef->GetID() != pMultiItem->GetDispID() ) //not a parent item { WARNLOS(("Not a parent item (MULTI)\n")); pDupeDef = CItemBaseDupe::GetDupeRef((ITEMID_TYPE)(pMultiItem->GetDispID())); if ( !pDupeDef ) { g_Log.EventDebug("AdvancedLoS: Failed to get non-parent reference (multi) (DispID 0%x) (X: %d Y: %d Z: %hhd M: %hhu)\n", pMultiItem->GetDispID(), ptNow.m_x, ptNow.m_y, pMultiItem->m_dz + pItem->GetTopPoint().m_z, ptNow.m_map); } else { wTFlags = pDupeDef->GetTFlags(); Height = pDupeDef->GetHeight(); } } else { WARNLOS(("Parent item (MULTI)\n")); } Height = (wTFlags & UFLAG2_CLIMBABLE) ? Height / 2 : Height; if ( ((wTFlags & (UFLAG1_WALL|UFLAG1_BLOCK|UFLAG2_PLATFORM) || pItemDef->Can(CAN_I_BLOCKLOS_HEIGHT))) && !((wTFlags & UFLAG2_WINDOW) && (flags & LOS_NB_WINDOWS)) ) { WARNLOS(("pMultiItem %0x %d,%d,%d - %d\n", pMultiItem->GetDispID(), pMultiItem->m_dx, pMultiItem->m_dy, pMultiItem->m_dz, Height)); min_z = (char)(pMultiItem->m_dz) + pItem->GetTopPoint().m_z; max_z = minimum(Height + min_z, UO_SIZE_Z); WARNLOS(("wTFlags(0%x)\n", wTFlags)); if ( min_z <= ptNow.m_z && max_z >= ptNow.m_z ) { if ( ptNow.m_x != ptDst.m_x || ptNow.m_y != ptDst.m_y || min_z > ptDst.m_z || max_z < ptDst.m_z ) { WARNLOS(("pMultiItem blocked - m:%d M:%d\n", min_z, max_z)); bPath = false; break; } } } } } if ( !bPath ) break; } } } } if ( bNullTerrain ) bPath = false; if ( !bPath ) break; } path.clear(); if ( !bPath ) return CanSeeLOS_New_Failed(pptBlock, ptNow); return true; }