void PropExplosion::Evolve(const std::vector<InputState>& /*iInputs*/, Uint32 iTimestamp, const MapConstPtr &iPresentMap, const MapPtr &iFutureMap) const
{
if (iTimestamp < _timeout)
{
auto explosion = std::make_shared<PropExplosion>(*this);
explosion->active = true;
iFutureMap->SetEntity(explosion);
}
else
{
if (_stage == 0)
{
if (_willPropagate)
{
Propagate(iTimestamp, iPresentMap, iFutureMap);
}
}
if (_stage < 4)
{
auto explosion = std::make_shared<PropExplosion>(*this);
explosion->active = true;
explosion->_timeout = iTimestamp + kExplosionTimer;
explosion->_stage = explosion->_stage + 1;
iFutureMap->SetEntity(explosion);
}
}
}
void Bomb::Evolve(const std::vector<InputState>& /*iInputs*/, uint32_t iTimestamp, const MapConstPtr &iPresentMap, const MapPtr &iFutureMap) const
{
if (iTimestamp >= _timeout || _detonating)
{
auto umpire = std::static_pointer_cast<Umpire>(iFutureMap->GetEntity(constants::UMPIRE));
umpire->DecrementBombCount(_playerId);
// center
auto blast = Explosion::Create(iTimestamp, Explosion::IsoTropic);
blast->x = x;
blast->y = y;
iFutureMap->SetEntity(blast);
// outwards
SetBlast(_strength, x, y, Explosion::Horizontal, iTimestamp, iPresentMap, iFutureMap,
[](int i, int* x, int* y) { *x -= i; });
SetBlast(_strength, x, y, Explosion::Vertical, iTimestamp, iPresentMap, iFutureMap,
[](int i, int* x, int* y) { *y -= i; });
SetBlast(_strength, x, y, Explosion::Horizontal, iTimestamp, iPresentMap, iFutureMap,
[](int i, int* x, int* y) { *x += i; });
SetBlast(_strength, x, y, Explosion::Vertical, iTimestamp, iPresentMap, iFutureMap,
[](int i, int* x, int* y) { *y += i; });
if (Mix_PlayChannel(-1, _explosionSound.get(), 0) == -1)
{
printlog("Mix_PlayChannel: %s\n",Mix_GetError());
}
}
else
{
auto bomb = std::make_shared<Bomb>(*this);
if (_nextFrameDueTime < iTimestamp)
{
bomb->_frameId++;
bomb->_frameId %= 3;
bomb->_nextFrameDueTime = iTimestamp + constants::BOMB_FRAME_UPDATE_DELAY;
}
iFutureMap->SetEntity(bomb);
}
}
void Explosion::Evolve(const std::vector<InputState>& /*iInputs*/, Uint32 iTimestamp, const MapConstPtr &iPresentMap, const MapPtr &iFutureMap) const
{
auto explosion = std::make_shared<Explosion>(*this);
if (iTimestamp > _timeout)
{
explosion->_stage++;
explosion->_timeout = iTimestamp + kExplosionTimer;
}
if (_stage < 4)
{
explosion->active = true;
iFutureMap->SetEntity(explosion);
}
}
void Block::Evolve(const std::vector<InputState>& /*iInputs*/, uint32_t /*iTimestamp*/, const MapConstPtr &/*iPresentMap*/, const MapPtr &iFutureMap) const
{
iFutureMap->SetEntity(std::make_shared<Block>(*this));
}
void PropExplosion::Propagate(Uint32 iTimestamp, const MapConstPtr &iPresentMap, const MapPtr &iFutureMap) const
{
switch(_propagation)
{
case IsoTropic:
if (CanPropagate(iPresentMap, GetX() + 1, GetY()))
{
auto explosion = std::make_shared<PropExplosion>(*this);
explosion->active = true;
explosion->_timeout = iTimestamp + kExplosionTimer;
explosion->SetX(GetX() + 1);
explosion->_propagation = Right;
iFutureMap->SetEntity(explosion);
}
if (CanPropagate(iPresentMap, GetX() - 1, GetY()))
{
auto explosion = std::make_shared<PropExplosion>(*this);
explosion->active = true;
explosion->_timeout = iTimestamp + kExplosionTimer;
explosion->SetX(GetX() - 1);
explosion->_propagation = Left;
iFutureMap->SetEntity(explosion);
}
if (CanPropagate(iPresentMap, GetX(), GetY() + 1))
{
auto explosion = std::make_shared<PropExplosion>(*this);
explosion->active = true;
explosion->_timeout = iTimestamp + kExplosionTimer;
explosion->SetY(GetY() + 1);
explosion->_propagation = Down;
iFutureMap->SetEntity(explosion);
}
if (CanPropagate(iPresentMap, GetX(), GetY() - 1))
{
auto explosion = std::make_shared<PropExplosion>(*this);
explosion->active = true;
explosion->_timeout = iTimestamp + kExplosionTimer;
explosion->SetY(GetY() - 1);
explosion->_propagation = Up;
iFutureMap->SetEntity(explosion);
}
return;
case Up:
if (CanPropagate(iPresentMap, GetX(), GetY() - 1))
{
auto explosion = std::make_shared<PropExplosion>(*this);
explosion->active = true;
explosion->_timeout = iTimestamp + kExplosionTimer;
explosion->SetY(GetY() - 1);
explosion->_propagation = Up;
iFutureMap->SetEntity(explosion);
}
return;
case Down:
if (CanPropagate(iPresentMap, GetX(), GetY() + 1))
{
auto explosion = std::make_shared<PropExplosion>(*this);
explosion->active = true;
explosion->_timeout = iTimestamp + kExplosionTimer;
explosion->SetY(GetY() + 1);
explosion->_propagation = Down;
iFutureMap->SetEntity(explosion);
}
return;
case Left:
if (CanPropagate(iPresentMap, GetX() - 1, GetY()))
{
auto explosion = std::make_shared<PropExplosion>(*this);
explosion->active = true;
explosion->_timeout = iTimestamp + kExplosionTimer;
explosion->SetX(GetX() - 1);
explosion->_propagation = Left;
iFutureMap->SetEntity(explosion);
}
return;
case Right:
if (CanPropagate(iPresentMap, GetX() + 1, GetY()))
{
auto explosion = std::make_shared<PropExplosion>(*this);
explosion->active = true;
explosion->_timeout = iTimestamp + kExplosionTimer;
explosion->SetX(GetX() + 1);
explosion->_propagation = Right;
iFutureMap->SetEntity(explosion);
}
return;
}
}
