void GameHandler::newrandompiece()
{
//Move nextpiece to falling
newpiece(pieces[nextpiece_type], gameopt.columns/2, -1, 0.0, PhysicPiece::FALLING_PIECE, graphicpieces_uncutted[nextpiece_type].get());
//Create randomnextpiece
randomnextpiece();
}
/**
* Add a piece to a square
*
* @throw std::out_of_range if not a valid Position
* @throw std::runtime_error if square is already occupied
* @param pos where to add the piece
* @param player which player this piece should belong to
* @param type whether the piece is a king
*/
void DraughtsBoard::addPiece(const Position &pos,const int player, const int &type){
if(!squareExists(pos) || !squareExists(pos)){
std::string errmsg("Attempted to add piece out of bounds:");
errmsg+=pos.toString();
throw std::out_of_range(errmsg);
}
else if(squareIsOccupied(pos)){
std::string errmsg("square is occupied:");
errmsg+=pos.toString();
throw std::runtime_error(errmsg);
}
Square newpiece(player,type);
m_board[pos.m_x][pos.m_y] = newpiece;
player==1 ? m_piecesp1++ : m_piecesp2++;
if(type) player==1 ? m_kingsp1++ : m_kingsp2++;
}
void GameHandler::cutline(float from, float to)
{
float x0 = 0;
float y0 = from;
float x1 = gameopt.columns;
float y1 = to;
struct DeletePiece
{
std::list<polygon<float>> remainders;
GamePiece * pgp;
int originaltype;
float x,y,rot;
#ifdef DEBUGAREALOSS
std::list<polygon<float>> midremainders;
#endif
};
std::list<DeletePiece> deletelist;
physichandler.getpieces_in_rect(x0, y0, x1, y1, [y0, y1, &deletelist](PhysicPiece * php){
polygon<float> p (static_cast<GamePiece *>(php->getUserData())->p.getshape());
struct DeletePiece dp;
// Transform the piece coordinates from local to global
for (auto & vertex: p)
{
vertex.rotate(php->getRot());
vertex.translate(php->getX(), php->getY());
}
#ifndef DEBUGAREALOSS
struct
{
void push_back(const polygon<float> & p)
{
(void) p;
}
} midcontainer;
#else
auto & midcontainer = dp.midremainders;
#endif
// Here cutter uses the tolerance
bool isinbetween = cutter(p, dp.remainders, dp.remainders, midcontainer, y0, y1, 0.1F);
if (isinbetween)
{
dp.pgp = static_cast<GamePiece *>(php->getUserData());
dp.originaltype = dp.pgp->p.getType();
dp.x = php->getX();
dp.y = php->getY();
dp.rot = php->getRot();
deletelist.push_back(std::move(dp));
}
});
for (auto & dp: deletelist)
{
GamePiece * pgp = dp.pgp;
#ifdef DEBUGAREALOSS
float prevarea = pgp->p.getshape().area(),
newarea = 0;
#endif
// Create remainders
for (auto & pol: dp.remainders)
{
// Transform the piece coordinates from global to local again
for (auto & vertex: pol)
{
vertex.translate(-dp.x, -dp.y);
vertex.rotate(-dp.rot);
}
if (isugly(pol))
continue;
piece<float> newp (pol, dp.originaltype);
if (!newp.empty())
newpiece(newp, dp.x, dp.y, dp.rot, PhysicPiece::OLD_PIECE);
#ifdef DEBUGAREALOSS
newarea += pol.area();
#endif
}
#ifdef DEBUGAREALOSS
for (auto & pol: dp.midremainders)
{
newarea += pol.area();
}
if (fabs(prevarea - newarea) > 1.0)
raise(SIGTRAP);
#endif
deletepiece(pgp);
}
}
