void RemoteProcessClient::writeProjectile(const Projectile& projectile) {
writeBoolean(true);
writeLong(projectile.getId());
writeDouble(projectile.getMass());
writeDouble(projectile.getX());
writeDouble(projectile.getY());
writeDouble(projectile.getSpeedX());
writeDouble(projectile.getSpeedY());
writeDouble(projectile.getAngle());
writeDouble(projectile.getAngularSpeed());
writeDouble(projectile.getRadius());
writeLong(projectile.getCarId());
writeLong(projectile.getPlayerId());
writeEnum<ProjectileType>(projectile.getType());
}
void ServerWorldModel::handlePlayerShooting(PlayerId playerId, ServerPlayers &players)
{
int currentTick = getTimeHandler()->getTick();
Tickf currentTickf = static_cast<Tickf>(currentTick);
PlayerObj *playerObj = getPlayerObjs()[playerId];
// Copy userCmd, we must have a seperate copy to alter while original is intact.
UserCmd userCmd(playerObj->getUserCmd());
ClientIdGenerator *clientIdGenerator = players[playerId]->getIdGenerator();
int clientNShots = userCmd.nShots;
assert(userCmd.firstShotTick >= currentTickf);
assert(playerObj->getNextShootTick() >= currentTickf);
// remove projectiles if client created projectiles which we did't notice before
while (userCmd.firstProjectileId > clientIdGenerator->getNextId())
{
RemoveProjectile removeProjectile(clientIdGenerator->generateGameObjId());
players[playerId]->link.pushMessage(removeProjectile, getTimeHandler()->getTime(), getTimeHandler()->getTick());
}
assert(userCmd.firstProjectileId == clientIdGenerator->getNextId());
if (clientNShots > 0)
{
assert(userCmd.firstShotTick >= playerObj->getNextShootTick());
// Do any shooting
int serverNShots = 0;
Tickf shotTick;
Projectile::Type weapon = userCmd.weapon;
for(int i=0; i<clientNShots; ++i)
{
GameObjId projectileId = clientIdGenerator->generateGameObjId();
if (playerTryShoot(playerId, currentTick, i, projectileId, shotTick))
{
if (serverNShots == 0) userCmd.firstShotTick = shotTick;
Projectile *projectile = (getProjectiles())[projectileId];
std::cout << "server tick: " << getTimeHandler()->getTick() << " projectile shot, objLag = " << projectile->getObjLag() << std::endl;
// send projectile to all clients
AddProjectile addProjectile(projectileId, projectile->getType(), projectile->getPos(),
projectile->getAngle().getFloat(), projectile->getShooterId(),
projectile->getShootTick(), projectile->getObjLag());
pushMessageToAll(players, addProjectile, getTimeHandler()->getTime(), getTimeHandler()->getTick());
++serverNShots;
}
else
{
RemoveProjectile removeProjectile(projectileId);
players[playerId]->link.pushMessage(removeProjectile, getTimeHandler()->getTime(), getTimeHandler()->getTick());
}
}
userCmd.nShots = serverNShots;
// Safe to overwrite PlayerObj.userCmd now, write changes
playerObj->setUserCmd(&userCmd);
}
}