void HighBridge::build( const TilePos& pos )
{
TilePos endPos, startPos;
_d->direction=D_NONE;
_d->subtiles.clear();
_fgPictures.clear();
CityPtr city = Scenario::instance().getCity();
Tilemap& tilemap = city->getTilemap();
_checkParams( _d->direction, startPos, endPos, pos );
if( _d->direction != D_NONE )
{
_computePictures( startPos, endPos, _d->direction );
for( HighBridgeSubTiles::iterator it=_d->subtiles.begin(); it != _d->subtiles.end(); it++ )
{
HighBridgeSubTilePtr subtile = (*it);
TilePos buildPos = pos + subtile->_pos;
Tile& tile = tilemap.at( buildPos );
subtile->setPicture( tile.getPicture() );
subtile->_imgId = tile.getTerrain().getOriginalImgId();
subtile->_info = tile.getTerrain().encode();
subtile->_parent = this;
city->build( subtile.as<Construction>(), buildPos );
}
}
}
void LowBridge::build( CityPtr city, const TilePos& pos )
{
TilePos endPos, startPos;
_d->direction=D_NONE;
_d->subtiles.clear();
_fgPictures.clear();
Tilemap& tilemap = city->getTilemap();
_checkParams( city, _d->direction, startPos, endPos, pos );
int signSum = 1;
if( _d->direction != D_NONE )
{
switch( _d->direction )
{
case D_NORTH_EAST:
_computePictures( city, endPos, startPos, D_SOUTH_WEST );
std::swap( _d->subtiles.front()->_pos, _d->subtiles.back()->_pos );
signSum = -1;
break;
case D_NORTH_WEST:
_computePictures( city, endPos, startPos, D_SOUTH_EAST );
std::swap( _d->subtiles.front()->_pos, _d->subtiles.back()->_pos );
std::swap( startPos, endPos );
signSum = -1;
break;
case D_SOUTH_WEST:
_computePictures( city, startPos, endPos, _d->direction );
std::swap( startPos, endPos );
break;
case D_SOUTH_EAST:
_computePictures( city, startPos, endPos, _d->direction );
break;
default: break;
}
TilemapArea tiles = tilemap.getFilledRectangle( startPos, endPos );
int index=0;
for( TilemapArea::iterator it=tiles.begin(); it != tiles.end(); it++ )
{
LowBridgeSubTilePtr subtile = _d->subtiles[ index ];
TilePos buildPos = pos + subtile->_pos * signSum;
Tile& tile = tilemap.at( buildPos );
subtile->setPicture( tile.getPicture() );
subtile->_imgId = tile.getOriginalImgId();
subtile->_info = TileHelper::encode( tile );
subtile->_parent = this;
GameEventMgr::append( BuildEvent::create( buildPos, subtile.as<Construction>() ) );
index++;
}
}
}
bool HighBridge::canBuild( const TilePos& pos ) const
{
//bool is_constructible = Construction::canBuild( pos );
TilePos endPos, startPos;
_d->direction=D_NONE;
_d->subtiles.clear();
const_cast< HighBridge* >( this )->_fgPictures.clear();
_checkParams( _d->direction, startPos, endPos, pos );
if( _d->direction != D_NONE )
{
const_cast< HighBridge* >( this )->_computePictures( startPos, endPos, _d->direction );
}
return (_d->direction != D_NONE);
}
