LEVELNODE *GetWallLevelNodeAndStructOfSameOrientationAtGridno( INT16 sGridNo, INT8 ubOrientation, STRUCTURE **ppStructure )
{
LEVELNODE *pNode = NULL;
STRUCTURE * pStructure, * pBaseStructure;
(*ppStructure) = NULL;
pStructure = FindStructure( sGridNo, STRUCTURE_WALLSTUFF );
while ( pStructure != NULL )
{
// Check orientation
if ( pStructure->ubWallOrientation == ubOrientation )
{
pBaseStructure = FindBaseStructure( pStructure );
if (pBaseStructure)
{
pNode = FindLevelNodeBasedOnStructure( pBaseStructure->sGridNo, pBaseStructure );
(*ppStructure) = pBaseStructure;
return( pNode );
}
}
pStructure = FindNextStructure( pStructure, STRUCTURE_WALLSTUFF );
}
return( NULL );
}
BOOLEAN IsJumpableWindowPresentAtGridNo( INT32 sGridNo, INT8 direction2, BOOLEAN fIntactWindowsAlso )
{
STRUCTURE * pStructure;
pStructure = FindStructure( sGridNo, STRUCTURE_WALLNWINDOW );
if ( pStructure )
{
// anv: additional tile properties hook
if(gGameExternalOptions.fAdditionalTileProperties)
{
LEVELNODE *pNode = FindLevelNodeBasedOnStructure( sGridNo, pStructure );
if(pNode != NULL)
{
if( gTileDatabase[ pNode->usIndex ].uiAdditionalFlags & ADDITIONAL_TILE_FLAG_BLOCKED_WINDOW )
// special tag disables jumping through specific windows (e.g. barred windows in Tixa)
return( FALSE );
}
}
if ( ( direction2 == SOUTH || direction2 == NORTH ) && (pStructure->ubWallOrientation == OUTSIDE_TOP_LEFT || pStructure->ubWallOrientation == INSIDE_TOP_LEFT ) && pStructure->fFlags & STRUCTURE_WALLNWINDOW && !(pStructure->fFlags & STRUCTURE_SPECIAL) )
{
if ( fIntactWindowsAlso || ( pStructure->fFlags & STRUCTURE_OPEN ) )
return( TRUE );
}
if ( ( direction2 == EAST || direction2 == WEST ) && ( pStructure->ubWallOrientation == OUTSIDE_TOP_RIGHT || pStructure->ubWallOrientation == INSIDE_TOP_RIGHT ) && pStructure->fFlags & STRUCTURE_WALLNWINDOW && !(pStructure->fFlags & STRUCTURE_SPECIAL) )
{
if ( fIntactWindowsAlso || ( pStructure->fFlags & STRUCTURE_OPEN ) )
return( TRUE );
}
}
return( FALSE );
}
LEVELNODE *IsWallPresentAtGridno( INT16 sGridNo )
{
LEVELNODE *pNode = NULL;
STRUCTURE * pStructure;
pStructure = FindStructure( sGridNo, STRUCTURE_WALLSTUFF );
if ( pStructure != NULL )
{
pNode = FindLevelNodeBasedOnStructure( sGridNo, pStructure );
}
return( pNode );
}
LEVELNODE *GetWallLevelNodeOfSameOrientationAtGridNo( INT32 sGridNo, INT8 ubOrientation )
{
LEVELNODE *pNode = NULL;
STRUCTURE * pStructure;
pStructure = FindStructure( sGridNo, STRUCTURE_WALLSTUFF );
while ( pStructure != NULL )
{
// Check orientation
if ( pStructure->ubWallOrientation == ubOrientation )
{
pNode = FindLevelNodeBasedOnStructure( sGridNo, pStructure );
return( pNode );
}
pStructure = FindNextStructure( pStructure, STRUCTURE_WALLSTUFF );
}
return( NULL );
}
void ExamineGridNoForSlantRoofExtraGraphic( INT32 sCheckGridNo )
{
LEVELNODE *pNode = NULL;
STRUCTURE *pStructure, *pBase;
UINT8 ubLoop;
DB_STRUCTURE_TILE ** ppTile;
INT32 sGridNo;
UINT16 usIndex;
BOOLEAN fChanged = FALSE;
// CHECK FOR A SLANTED ROOF HERE....
pStructure = FindStructure( sCheckGridNo, STRUCTURE_SLANTED_ROOF );
if ( pStructure != NULL )
{
// We have a slanted roof here ... find base and remove...
pBase = FindBaseStructure( pStructure );
// Get LEVELNODE for struct and remove!
pNode = FindLevelNodeBasedOnStructure( pBase->sGridNo, pBase );
// Loop through each gridno and see if revealed....
for ( ubLoop = 0; ubLoop < pBase->pDBStructureRef->pDBStructure->ubNumberOfTiles; ubLoop++ )
{
ppTile = pBase->pDBStructureRef->ppTile;
#if 0//dnl ch83 080114
sGridNo = pBase->sGridNo + ppTile[ ubLoop ]->sPosRelToBase;
#else
sGridNo = AddPosRelToBase(pBase->sGridNo, ppTile[ubLoop]);
#endif
if (sGridNo < 0 || sGridNo > WORLD_MAX)
{
continue;
}
// Given gridno,
// IF NOT REVEALED AND HIDDEN....
if ( !( gpWorldLevelData[ sGridNo ].uiFlags & MAPELEMENT_REVEALED ) && pNode->uiFlags & LEVELNODE_HIDDEN )
{
// Add graphic if one does not already exist....
if ( !TypeExistsInRoofLayer( sGridNo, SLANTROOFCEILING, &usIndex ) )
{
// Add
AddRoofToHead( sGridNo, SLANTROOFCEILING1 );
fChanged = TRUE;
}
}
// Revealed?
if ( gpWorldLevelData[ sGridNo ].uiFlags & MAPELEMENT_REVEALED )
{
///Remove any slant roof items if they exist
if ( TypeExistsInRoofLayer( sGridNo, SLANTROOFCEILING, &usIndex ) )
{
RemoveRoof( sGridNo, usIndex );
fChanged = TRUE;
}
}
}
}
if ( fChanged )
{
// DIRTY THE WORLD!
InvalidateWorldRedundency();
SetRenderFlags(RENDER_FLAG_FULL );
}
}
void SetGridNoRevealedFlag( INT32 sGridNo )
{
// UINT32 cnt;
// ITEM_POOL *pItemPool;
// INT16 sX, sY;
LEVELNODE *pNode = NULL;
STRUCTURE *pStructure, *pBase;
// Set hidden flag, for any roofs
SetRoofIndexFlagsFromTypeRange( sGridNo, FIRSTROOF, FOURTHROOF, LEVELNODE_HIDDEN );
// ATE: Do this only if we are in a room...
if ( gusWorldRoomInfo[ sGridNo ] != NO_ROOM )
{
SetStructAframeFlags( sGridNo, LEVELNODE_HIDDEN );
// Find gridno one east as well...
if ( ( sGridNo + WORLD_COLS ) < MAX_MAP_POS )
{
SetStructAframeFlags( sGridNo + WORLD_COLS, LEVELNODE_HIDDEN );
}
if ( ( sGridNo + 1 ) < MAX_MAP_POS )
{
SetStructAframeFlags( sGridNo + 1, LEVELNODE_HIDDEN );
}
}
// Set gridno as revealed
gpWorldLevelData[ sGridNo ].uiFlags |= MAPELEMENT_REVEALED;
if( gfCaves )
{
RemoveFogFromGridNo( sGridNo );
}
// ATE: If there are any structs here, we can render them with the obscured flag!
// Look for anything but walls pn this gridno!
pStructure = gpWorldLevelData[ sGridNo ].pStructureHead;
while ( pStructure != NULL )
{
if ( pStructure->sCubeOffset == STRUCTURE_ON_GROUND || ( pStructure->fFlags & STRUCTURE_SLANTED_ROOF ) )
{
if ( ( (pStructure->fFlags & STRUCTURE_OBSTACLE ) && !( pStructure->fFlags & ( STRUCTURE_PERSON | STRUCTURE_CORPSE ) ) ) || ( pStructure->fFlags & STRUCTURE_SLANTED_ROOF ) )
{
pBase = FindBaseStructure( pStructure );
//Ja25: DEF: 10/12/99 Added because ...
if( pBase == NULL )
{
pStructure = pStructure->pNext;
Assert( 0 );
continue;
}
// Get LEVELNODE for struct and remove!
pNode = FindLevelNodeBasedOnStructure( pBase->sGridNo, pBase );
if( pNode )
pNode->uiFlags |= LEVELNODE_SHOW_THROUGH;
if ( pStructure->fFlags & STRUCTURE_SLANTED_ROOF )
{
AddSlantRoofFOVSlot( pBase->sGridNo );
// Set hidden...
pNode->uiFlags |= LEVELNODE_HIDDEN;
}
}
}
pStructure = pStructure->pNext;
}
gubWorldRoomHidden[ gusWorldRoomInfo[ sGridNo ] ] = FALSE;
}