void AShell::OnHit(AActor* SelfActor, AActor *otherActor, FVector NormalImpulse, const FHitResult& Hit)
{
if (GEngine){
//If the object hit is a wall, check if it is a breakable wall, update its hit counter and "destroy" the
//Wall if it has been hit 2 or more times. Allows the shell to bounce
if (otherActor->GetActorLabel().Contains(TEXT("Wall"), ESearchCase::IgnoreCase, ESearchDir::FromEnd)){
AWall* ThisWall = Cast<AWall>(otherActor);
if (ThisWall->canBreak){
ThisWall->hits++;
if (ThisWall->hits >= 2){
ThisWall->SetActorHiddenInGame(true);
ThisWall->SetActorEnableCollision(false);
}
}
}
//If the object hit is an AI bot, update its hit counter and destroy the actor if it has been hit more than 3 times
//Destroys the shell projectile on impact
else if (otherActor->GetActorLabel().Contains(TEXT("Bot"), ESearchCase::IgnoreCase, ESearchDir::FromEnd)){
ABot* ThisBot = Cast<ABot>(otherActor);
ThisBot->hits += 1;
if (ThisBot->hits >= 3){
//Call the BotsDead function in HUD to decrement the number of bots alive
AMyHUD* HUD = Cast<AMyHUD>(GetWorld()->GetFirstPlayerController()->GetHUD());
HUD->BotsDead();
otherActor->Destroy();
}
this->Destroy();
}
//If the object hit is a player tank, decrement the tank's health. Destroys the shell projectile on impact
else if(otherActor->GetActorLabel().Contains(TEXT("Tank"), ESearchCase::IgnoreCase, ESearchDir::FromEnd)){
AMyHUD* HUD = Cast<AMyHUD>(GetWorld()->GetFirstPlayerController()->GetHUD());
HUD->LoseHealth();
this->Destroy();
}
//If the object hit is a health pack, increment the tank's health. Destroys the shell projectile on impact
else if (otherActor->GetActorLabel().Contains(TEXT("HealthPack"), ESearchCase::IgnoreCase, ESearchDir::FromEnd)){
AMyHUD* HUD = Cast<AMyHUD>(GetWorld()->GetFirstPlayerController()->GetHUD());
HUD->AddHealth();
AHealthPack* ThisPack = Cast<AHealthPack>(otherActor);
ThisPack->SetActorHiddenInGame(true);
ThisPack->SetActorEnableCollision(false);
this->Destroy();
}
}
}
