//EntryPoints can't be placed on the top two gridnos in a map. So all we do in this case
//is return the closest gridno. Returns TRUE if the mapindex changes.
BOOLEAN ValidateEntryPointGridNo( INT32 *sGridNo )
{
INT16 sXMapPos, sYMapPos;
INT16 sWorldX, sWorldY;
INT32 iNewMapX, iNewMapY;
INT32 sTopLimit, sBottomLimit;
if ( TileIsOutOfBounds( *sGridNo ) )
return FALSE; //entry point is non-existant
ConvertGridNoToXY( *sGridNo, &sXMapPos, &sYMapPos );
sTopLimit = 80;
sBottomLimit = gsBRY - gsTLY - 40;
//Get screen coordinates for current gridno
GetWorldXYAbsoluteScreenXY( sXMapPos, sYMapPos, &sWorldX, &sWorldY);
if( sWorldY < sTopLimit )
{
GetFromAbsoluteScreenXYWorldXY( &iNewMapX, &iNewMapY, sWorldX, sTopLimit );
}
else if( sWorldY > sBottomLimit )
{
GetFromAbsoluteScreenXYWorldXY( &iNewMapX, &iNewMapY, sWorldX, sBottomLimit );
}
else
{
return FALSE; //already valid
}
*sGridNo = MAPROWCOLTOPOS( iNewMapY/10, iNewMapX/10 );
return TRUE; //modified
}
//DBrot: More Rooms
void SetTileRangeRoomNum( SGPRect *pSelectRegion, UINT8 usRoomNum )
{
INT32 cnt1, cnt2;
for ( cnt1 = pSelectRegion->iTop; cnt1 <= pSelectRegion->iBottom; cnt1++ )
{
for ( cnt2 = pSelectRegion->iLeft; cnt2 <= pSelectRegion->iRight; cnt2++ )
{
gusWorldRoomInfo[ MAPROWCOLTOPOS( cnt1, cnt2 ) ] = usRoomNum;
}
}
}
BOOLEAN RemoveSpecialTileRange( SGPRect *pSelectRegion )
{
INT32 cnt1, cnt2;
for ( cnt1 = pSelectRegion->iTop; cnt1 <= pSelectRegion->iBottom; cnt1++ )
{
for ( cnt2 = pSelectRegion->iLeft; cnt2 <= pSelectRegion->iRight; cnt2++ )
{
RemoveObject( MAPROWCOLTOPOS( cnt1, cnt2 ), SPECIALTILE_MAPEXIT );
}
}
return( TRUE );
}
// @@ATECLIP TO WORLD!
void SetRecalculateWireFrameFlagRadius(INT16 sX, INT16 sY, INT16 sRadius)
{
INT16 sCountX, sCountY;
UINT32 uiTile;
for(sCountY=sY-sRadius; sCountY < (sY+sRadius+2); sCountY++)
{
for(sCountX=sX-sRadius; sCountX < (sX+sRadius+2); sCountX++)
{
uiTile=MAPROWCOLTOPOS(sCountY, sCountX);
gpWorldLevelData[uiTile].uiFlags |= MAPELEMENT_RECALCULATE_WIREFRAMES;
}
}
}
void GetGridNoForViewPort( const INT32& ubX, const INT32& ubY, INT32& sGridNo )
{
sGridNo = MAPROWCOLTOPOS( ubY, ubX );
}
void UpdateCursorAreas()
{
INT32 x, y, iMapIndex;
RemoveCursors();
EnsureSelectionType();
//Determine if the mouse is currently in the world.
if( gViewportRegion.uiFlags & MSYS_MOUSE_IN_AREA && GetMouseXY( &sGridX, &sGridY ) )
{
iMapIndex = MAPROWCOLTOPOS( sGridY, sGridX );
if( gpBuildingLayoutList )
{
gSelectRegion.iLeft = gSelectRegion.iRight = sGridX;
gSelectRegion.iTop = gSelectRegion.iBottom = sGridY;
fValidCursor = TRUE;
DrawBuildingLayout( iMapIndex );
}
else switch( gusSelectionType )
{
case SMALLSELECTION:
gSelectRegion.iLeft = gSelectRegion.iRight = sGridX;
gSelectRegion.iTop = gSelectRegion.iBottom = sGridY;
fValidCursor = TRUE;
break;
case MEDIUMSELECTION:
case LARGESELECTION:
case XLARGESELECTION:
//The mouse mode value reflects the size of the cursor.
gSelectRegion.iTop = sGridY - gusSelectionType;
gSelectRegion.iBottom = sGridY + gusSelectionType;
gSelectRegion.iLeft = sGridX - gusSelectionType;
gSelectRegion.iRight = sGridX + gusSelectionType;
ValidateSelectionRegionBoundaries();
fValidCursor = TRUE;
break;
case LINESELECTION:
fValidCursor = HandleAreaSelection();
ForceAreaSelectionWidth();
ValidateSelectionRegionBoundaries();
break;
case AREASELECTION:
fValidCursor = HandleAreaSelection();
break;
}
}
//Draw all of the area cursors here.
if( fValidCursor )
{
if( iDrawMode == DRAW_MODE_ENEMY || iDrawMode == DRAW_MODE_CREATURE ||
iDrawMode == DRAW_MODE_REBEL || iDrawMode == DRAW_MODE_CIVILIAN ||
iDrawMode == DRAW_MODE_SCHEDULEACTION )
{
iMapIndex = gSelectRegion.iTop * WORLD_COLS + gSelectRegion.iLeft;
if( !IsLocationSittable( iMapIndex, gfRoofPlacement ) && iDrawMode != DRAW_MODE_SCHEDULEACTION ||
!IsLocationSittableExcludingPeople( iMapIndex, gfRoofPlacement ) && iDrawMode == DRAW_MODE_SCHEDULEACTION )
{
if( sBadMarker != iMapIndex )
{
RemoveBadMarker();
if( gfRoofPlacement && FlatRoofAboveGridNo( iMapIndex ) )
{
AddTopmostToTail( iMapIndex + ROOF_OFFSET, BADMARKER1 );
sBadMarker = (INT16)(iMapIndex + ROOF_OFFSET );
}
else
{
AddTopmostToTail( (iMapIndex), BADMARKER1 );
sBadMarker = (INT16)(iMapIndex);
}
}
}
else
{
RemoveBadMarker();
if( gfRoofPlacement && FlatRoofAboveGridNo( iMapIndex ) )
{
AddTopmostToTail( iMapIndex + ROOF_OFFSET, FIRSTPOINTERS5 );
gfUsingOffset = TRUE;
}
else
AddTopmostToTail( iMapIndex, FIRSTPOINTERS1 );
}
}
else for( y = gSelectRegion.iTop; y <= gSelectRegion.iBottom; y++ )
{
for( x = gSelectRegion.iLeft; x <= gSelectRegion.iRight; x++ )
{
iMapIndex = y * WORLD_COLS + x;
AddTopmostToTail( iMapIndex, FIRSTPOINTERS1 );
}
}
}
}
