void PasteSmartBrokenWall( INT32 iMapIndex )
{
UINT16 usNewWallIndex;
LEVELNODE *pWall;
UINT32 uiTileType;
UINT16 usWallType;
UINT16 usIndex;
UINT16 usWallOrientation;
pWall = GetVerticalWall( iMapIndex );
if( pWall )
{
GetTileType( pWall->usIndex, &uiTileType );
usWallType = (UINT16)uiTileType;
if( uiTileType >= FIRSTDOOR && uiTileType <= LASTDOOR )
{
usWallType = SearchForWallType( iMapIndex );
}
GetWallOrientation( pWall->usIndex, &usWallOrientation );
usIndex = CalcSmartBrokenWallIndex( usWallOrientation );
if( usIndex == 0xffff )
{
AddToUndoList( iMapIndex );
RemoveStruct( iMapIndex, pWall->usIndex );
}
else
{
AddToUndoList( iMapIndex );
GetTileIndexFromTypeSubIndex( usWallType, usIndex, &usNewWallIndex );
ReplaceStructIndex( iMapIndex, pWall->usIndex, usNewWallIndex );
}
}
pWall = GetHorizontalWall( iMapIndex );
if( pWall )
{
GetTileType( pWall->usIndex, &uiTileType );
usWallType = (UINT16)uiTileType;
if( uiTileType >= FIRSTDOOR && uiTileType <= LASTDOOR )
{
//We want to be able to replace doors with a window, however, the doors do not
//contain the wall type, so we have to search for the nearest wall to extract it.
usWallType = SearchForWallType( iMapIndex );
}
GetWallOrientation( pWall->usIndex, &usWallOrientation );
usIndex = CalcSmartBrokenWallIndex( usWallOrientation );
if( usIndex == 0xffff )
{
AddToUndoList( iMapIndex );
RemoveStruct( iMapIndex, pWall->usIndex );
}
else
{
AddToUndoList( iMapIndex );
GetTileIndexFromTypeSubIndex( usWallType, usIndex, &usNewWallIndex );
ReplaceStructIndex( iMapIndex, pWall->usIndex, usNewWallIndex );
}
//Calculate the new graphic for the window type selected.
}
}
BOOLEAN CalcBrokenWallInfoUsingSmartMethod( INT32 iMapIndex, UINT16 *pusWallType, UINT16 *pusIndex )
{
LEVELNODE *pWall = NULL;
UINT32 uiTileType;
UINT16 usWallOrientation;
if( gubBrokenWallUIValue == 2 ) //the hole in the wall
{
*pusWallType = 0xffff;
*pusIndex = 0xffff; //but it won't draw it.
return TRUE;
}
pWall = GetVerticalWall( iMapIndex );
if( pWall )
{
GetTileType( pWall->usIndex, &uiTileType );
*pusWallType = (UINT16)uiTileType;
if( uiTileType >= FIRSTDOOR && uiTileType <= LASTDOOR )
{
//We want to be able to replace doors with a walltype, however, the doors do not
//contain the wall type, so we have to search for the nearest wall to extract it.
*pusWallType = SearchForWallType( iMapIndex );
}
GetWallOrientation( pWall->usIndex, &usWallOrientation );
*pusIndex = CalcSmartBrokenWallIndex( usWallOrientation ) - 1;
return TRUE;
}
pWall = GetHorizontalWall( iMapIndex );
if( pWall )
{
GetTileType( pWall->usIndex, &uiTileType );
*pusWallType = (UINT16)uiTileType;
if( uiTileType >= FIRSTDOOR && uiTileType <= LASTDOOR )
{
//We want to be able to replace doors with a walltype, however, the doors do not
//contain the wall type, so we have to search for the nearest wall to extract it.
*pusWallType = SearchForWallType( iMapIndex );
}
GetWallOrientation( pWall->usIndex, &usWallOrientation );
*pusIndex = CalcSmartBrokenWallIndex( usWallOrientation ) - 1;
return TRUE;
}
return FALSE;
}
void AddBuildingSectionToWorld( SGPRect *pSelectRegion )
{
INT32 top, left, right, bottom, x, y;
UINT32 iMapIndex;
UINT16 usFloorType, usWallType, usRoofType;
UINT16 usTileIndex;
BOOLEAN fNewBuilding;
BOOLEAN fSlantRoof = FALSE;
BOOLEAN fVertical;
BOOLEAN fFloor;
top = pSelectRegion->iTop;
left = pSelectRegion->iLeft;
right = pSelectRegion->iRight;
bottom = pSelectRegion->iBottom;
//Special case scenario:
//If the user selects a floor without walls, then it is implied that the user wishes to
//change the floor for say a kitchen which might have a different floor type.
usWallType = GetRandomIndexByRange( FIRSTWALL, LASTWALL );
usFloorType = GetRandomIndexByRange( FIRSTFLOOR, LASTFLOOR );
if( usWallType == 0xffff && usFloorType != 0xffff )
{ //allow user to place floors
for( y = top; y <= bottom; y++ ) for( x = left; x <= right; x++ )
{
iMapIndex = y * WORLD_COLS + x;
EraseFloor( iMapIndex );
GetTileIndexFromTypeSubIndex( usFloorType, 1, &usTileIndex );
AddLandToHead( iMapIndex, (UINT16)( usTileIndex + Random( FLOOR_VARIANTS ) ) );
}
//we are done!
return;
}
//1ST PASS: Determine if there are any floor tiles in this region. If there are, then
// that signifies that we are concantenating this building to an existing one. Otherwise,
// we are just drawing an individual building. If we find a floor, extract the type so
// we know how to draw it later.
fNewBuilding = TRUE;
for( y = top; y <= bottom; y++ ) for( x = left; x <= right; x++ )
{
iMapIndex = y * WORLD_COLS + x;
if( FloorAtGridNo( iMapIndex ) )
{
LEVELNODE *pFloor;
UINT32 uiTileType;
//If a floor is found, then we are adding to an existing structure.
fNewBuilding = FALSE;
//Extract the floor type. We already checked if there was a floor here, so it is assumed.
pFloor = gpWorldLevelData[ iMapIndex ].pLandHead;
while( pFloor )
{
GetTileType( pFloor->usIndex, &uiTileType );
if( uiTileType >= FIRSTFLOOR && uiTileType <= LASTFLOOR )
{
usFloorType = (UINT16)uiTileType;
break;
}
}
usWallType = SearchForWallType( iMapIndex );
usRoofType = SearchForRoofType( iMapIndex );
if( usWallType != 0xffff && usRoofType != 0xffff && usFloorType !=0xffff )
{ //we have extracted all of the information we need, so we can break out.
y = bottom;
break;
}
}
}
if( fNewBuilding )
{
//if( gfBasement )
// return;
//Get materials via selection window method.
usWallType = GetRandomIndexByRange( FIRSTWALL, LASTWALL );
usFloorType = GetRandomIndexByRange( FIRSTFLOOR, LASTFLOOR );
usRoofType = GetRandomIndexByRange( FIRSTROOF, LASTROOF );
if( usRoofType == 0xffff )
{
usRoofType = GetRandomIndexByRange( FIRSTSLANTROOF, LASTSLANTROOF );
if( usRoofType != 0xffff )
{
if( !gfBasement )
fSlantRoof = TRUE;
else
usRoofType = FIRSTROOF;
}
}
if( usWallType == 0xffff )
return;
}
//2ND PASS: Remove all walls in the region that border no floor tile, or simply walls
// that are considered exterior walls. That way, it won't wreck the inside of a building
// if you select too much interior. Also, gridnos that delete walls will also delete the
// floor and roof tiles there. That signifies that the floorless parts will be resmoothed,
// and rebuilt in the third pass.
for( y = top; y <= bottom; y++ ) for( x = left; x <= right; x++ )
{
iMapIndex = y * WORLD_COLS + x;
if( gfBasement )
{
EraseBuilding( iMapIndex );
}
else if( FloorAtGridNo( iMapIndex ) && !fNewBuilding)
{
if( y >= top && !FloorAtGridNo( iMapIndex - WORLD_COLS ) )
{
EraseHorizontalWall( iMapIndex - WORLD_COLS );
EraseFloor( iMapIndex );
EraseRoof( iMapIndex );
}
if( y <= bottom && !FloorAtGridNo( iMapIndex + WORLD_COLS ) )
{
EraseHorizontalWall( iMapIndex );
EraseFloor( iMapIndex );
EraseRoof( iMapIndex );
}
if( x >= left && !FloorAtGridNo( iMapIndex - 1 ) )
{
EraseVerticalWall( iMapIndex - 1 );
EraseFloor( iMapIndex );
EraseRoof( iMapIndex );
}
if( x <= right && !FloorAtGridNo( iMapIndex + 1 ) )
{
EraseVerticalWall( iMapIndex );
EraseFloor( iMapIndex );
EraseRoof( iMapIndex );
}
}
else //we will be building outside of this structure, so bulldoze the nature -- trees, rocks, etc.
{
BulldozeNature( iMapIndex );
}
}
//3RD PASS: Process the region, and all walls of floorless tiles are rebuilt from interior perspective.
for( y = top; y <= bottom; y++ ) for( x = left; x <= right; x++ )
{
iMapIndex = y * WORLD_COLS + x;
if( !FloorAtGridNo( iMapIndex ) )
{
if( y == top && !GetHorizontalWall( iMapIndex - WORLD_COLS ) )
{
fFloor = FloorAtGridNo( iMapIndex - WORLD_COLS );
if( gfBasement == fFloor )
BuildWallPiece( iMapIndex, INTERIOR_TOP, usWallType);
}
if( y == bottom && !GetHorizontalWall( iMapIndex ) )
{
fFloor = FloorAtGridNo( iMapIndex + WORLD_COLS );
if( gfBasement == fFloor )
BuildWallPiece( iMapIndex, INTERIOR_BOTTOM, usWallType );
}
if( x == left && !GetVerticalWall( iMapIndex - 1 ) )
{
fFloor = FloorAtGridNo( iMapIndex - 1 );
if( gfBasement == fFloor )
BuildWallPiece( iMapIndex, INTERIOR_LEFT, usWallType );
}
if( x == right && !GetVerticalWall( iMapIndex ) )
{
fFloor = FloorAtGridNo( iMapIndex + 1 );
if( gfBasement == fFloor )
BuildWallPiece( iMapIndex, INTERIOR_RIGHT, usWallType );
}
}
}
//If we are dealing with slant roofs then build the whole thing now.
//Slant roofs always have a width or height of 8 tiles.
if( fSlantRoof )
{
fVertical = (bottom - top == 7) ? FALSE : TRUE;
BuildSlantRoof( left, top, right, bottom, usWallType, usRoofType, fVertical );
}
//4TH PASS: Process the region, and all floorless tiles get new roofs and floors.
for( y = top; y <= bottom; y++ ) for( x = left; x <= right; x++ )
{
iMapIndex = y * WORLD_COLS + x;
if( !FloorAtGridNo( iMapIndex ) )
{
if( !fSlantRoof )
RebuildRoof( iMapIndex, usRoofType );
if( usFloorType != 0xffff && !gfBasement )
{
GetTileIndexFromTypeSubIndex( usFloorType, 1, &usTileIndex );
AddLandToHead( iMapIndex, (UINT16)( usTileIndex + Random( FLOOR_VARIANTS ) ) );
}
}
}
}
//From a given gridNo and perspective (wallpiece), it will calculate the new piece, and
//where to place it as well as handle the special cases.
//NOTE: Placing top and left pieces are placed relative to the gridno, and the gridNo will
// shift accordingly to place the piece. Pretend you are the floor, and you want to place a piece to
// the left. You pass your position, and INTERIOR_LEFT, with interior meaning from the inside of a
// building. If you were outside the building, you would call EXTERIOR_LEFT. The left tile will be
// placed on gridNo - 1! Up tiles will be placed on gridNo - 160.
//NOTE: Passing NULL for usWallType will force it to calculate the closest existing wall type, and
// use that for building this new wall. It is necessary for restructuring a building, but not for
// adding on to an existing building, where the type is already known.
void BuildWallPiece( UINT32 iMapIndex, UINT8 ubWallPiece, UINT16 usWallType )
{
INT16 sIndex;
UINT16 usTileIndex;
UINT16 ubWallClass;
LEVELNODE *pStruct;
if( !usWallType )
{
usWallType = SearchForWallType( iMapIndex );
}
switch( ubWallPiece )
{
case EXTERIOR_TOP:
iMapIndex -= WORLD_COLS;
//exterior bottom left corner generated
if ( !gfBasement && GetVerticalWall( iMapIndex - 1) && !GetVerticalWall( iMapIndex + WORLD_COLS - 1) )
{ //Special case where a shadow has to be created as it now is a bottom corner and
//must contribute to the bottom shadow.
AddToUndoList( iMapIndex - 1 );
GetTileIndexFromTypeSubIndex( usWallType, INTERIOR_BOTTOMEND_SHADOW_INDEX, &usTileIndex );
AddExclusiveShadow( iMapIndex - 1, usTileIndex );
}
if ( pStruct = GetVerticalWall( iMapIndex ) ) //right corner
{ //Special case where placing the new wall will generate a corner to the right, so replace
//the vertical piece with a bottomend.
sIndex = PickAWallPiece( EXTERIOR_BOTTOMEND );
AddToUndoList( iMapIndex );
GetTileIndexFromTypeSubIndex( usWallType, sIndex, &usTileIndex );
ReplaceStructIndex( iMapIndex, pStruct->usIndex, usTileIndex );
}
ubWallClass = EXTERIOR_L;
if( !gfBasement )
{
//All exterior_l walls have shadows.
GetTileIndexFromTypeSubIndex( usWallType, EXTERIOR_L_SHADOW_INDEX, &usTileIndex );
AddExclusiveShadow( iMapIndex, usTileIndex );
}
break;
case EXTERIOR_BOTTOM:
ubWallClass = INTERIOR_L;
if( (pStruct = GetVerticalWall( iMapIndex + WORLD_COLS - 1 )) && !GetVerticalWall( iMapIndex - 1) )
{
sIndex = PickAWallPiece( INTERIOR_EXTENDED );
AddToUndoList( iMapIndex + WORLD_COLS - 1 );
GetTileIndexFromTypeSubIndex( usWallType, sIndex, &usTileIndex );
ReplaceStructIndex( iMapIndex + WORLD_COLS - 1, pStruct->usIndex, usTileIndex );
}
break;
case EXTERIOR_LEFT:
iMapIndex--;
ubWallClass = EXTERIOR_R;
if( GetHorizontalWall( iMapIndex ) )
{ //Special case where placing the new wall will generate a corner. This piece
//becomes an exterior bottomend, but nothing else is effected.
ubWallClass = EXTERIOR_BOTTOMEND;
}
if( GetHorizontalWall( iMapIndex - WORLD_COLS + 1 ) )
{
if( ubWallClass == EXTERIOR_BOTTOMEND )
ubWallClass = EXTERIOR_EXTENDED_BOTTOMEND;
else
ubWallClass = EXTERIOR_EXTENDED;
}
break;
case EXTERIOR_RIGHT:
ubWallClass = INTERIOR_R;
if( GetHorizontalWall( iMapIndex - WORLD_COLS + 1 ) && !GetHorizontalWall( iMapIndex - WORLD_COLS ) )
{
ubWallClass = INTERIOR_EXTENDED;
}
else if( GetHorizontalWall( iMapIndex ) && !GetVerticalWall( iMapIndex + WORLD_COLS ) )
{
ubWallClass = INTERIOR_BOTTOMEND;
}
break;
case INTERIOR_TOP:
iMapIndex -= WORLD_COLS;
ubWallClass = INTERIOR_L;
//check for a lower left corner.
if( pStruct = GetVerticalWall( iMapIndex + WORLD_COLS - 1 ) )
{ //Replace the piece with an extended piece.
sIndex = PickAWallPiece( INTERIOR_EXTENDED );
AddToUndoList( iMapIndex + WORLD_COLS - 1 );
GetTileIndexFromTypeSubIndex( usWallType, sIndex, &usTileIndex );
ReplaceStructIndex( iMapIndex + WORLD_COLS - 1, pStruct->usIndex, usTileIndex );
//NOTE: Not yet checking for interior extended bottomend!
}
if( pStruct = GetVerticalWall( iMapIndex ) )
{
sIndex = PickAWallPiece( INTERIOR_BOTTOMEND );
AddToUndoList( iMapIndex );
GetTileIndexFromTypeSubIndex( usWallType, sIndex, &usTileIndex );
ReplaceStructIndex( iMapIndex, pStruct->usIndex, usTileIndex );
}
break;
case INTERIOR_BOTTOM:
ubWallClass = EXTERIOR_L;
if( pStruct = GetVerticalWall( iMapIndex ) ) //right corner
{ //Special case where placing the new wall will generate a corner to the right, so replace
//the vertical piece with a bottomend.
sIndex = PickAWallPiece( EXTERIOR_BOTTOMEND );
AddToUndoList( iMapIndex );
GetTileIndexFromTypeSubIndex( usWallType, sIndex, &usTileIndex );
ReplaceStructIndex( iMapIndex, pStruct->usIndex, usTileIndex );
}
if( (pStruct = GetVerticalWall( iMapIndex + WORLD_COLS - 1 )) && !GetVerticalWall( iMapIndex - 1) )
{
sIndex = PickAWallPiece( EXTERIOR_EXTENDED );
AddToUndoList( iMapIndex + WORLD_COLS - 1 );
GetTileIndexFromTypeSubIndex( usWallType, sIndex, &usTileIndex );
ReplaceStructIndex( iMapIndex + WORLD_COLS - 1, pStruct->usIndex, usTileIndex );
}
if( !gfBasement )
{
//All exterior_l walls have shadows.
GetTileIndexFromTypeSubIndex( usWallType, EXTERIOR_L_SHADOW_INDEX, &usTileIndex );
AddExclusiveShadow( iMapIndex, usTileIndex );
}
break;
case INTERIOR_LEFT:
iMapIndex--;
ubWallClass = INTERIOR_R;
if( GetHorizontalWall( iMapIndex ) )
{
ubWallClass = INTERIOR_BOTTOMEND;
}
if( !gfBasement && GetHorizontalWall( iMapIndex + 1 ) )
{
AddToUndoList( iMapIndex );
GetTileIndexFromTypeSubIndex( usWallType, INTERIOR_BOTTOMEND_SHADOW_INDEX, &usTileIndex );
AddExclusiveShadow( iMapIndex, usTileIndex );
}
if( GetHorizontalWall( iMapIndex - WORLD_COLS + 1 ) )
{
if( ubWallClass == INTERIOR_BOTTOMEND )
ubWallClass = INTERIOR_EXTENDED_BOTTOMEND;
else
ubWallClass = INTERIOR_EXTENDED;
}
break;
case INTERIOR_RIGHT:
ubWallClass = EXTERIOR_R;
if( GetHorizontalWall( iMapIndex ) )
{ //Special case where placing the new wall will generate a corner. This piece
//becomes an exterior bottomend, but nothing else is effected.
ubWallClass = EXTERIOR_BOTTOMEND;
}
if( GetHorizontalWall( iMapIndex - WORLD_COLS + 1 ) )
{
if( ubWallClass == EXTERIOR_BOTTOMEND )
ubWallClass = EXTERIOR_EXTENDED_BOTTOMEND;
else
ubWallClass = EXTERIOR_EXTENDED;
}
if( !gfBasement && GetHorizontalWall( iMapIndex + 1 ) && !GetHorizontalWall( iMapIndex )
&& !FloorAtGridNo( iMapIndex + WORLD_COLS ) )
{
GetTileIndexFromTypeSubIndex( usWallType, INTERIOR_BOTTOMEND_SHADOW_INDEX, &usTileIndex );
AddExclusiveShadow( iMapIndex, usTileIndex );
}
break;
}
sIndex = PickAWallPiece( ubWallClass );
GetTileIndexFromTypeSubIndex( usWallType, sIndex, &usTileIndex );
AddToUndoList( iMapIndex );
AddWallToStructLayer( iMapIndex, usTileIndex, FALSE );
}
