void ATankPlayerController::AimTowardsCrosshair()
{
if (!GetControlledTank()) return;
FVector HitLocation;
if (GetSightRayHitLocation(HitLocation)) {
GetControlledTank()->AimAt(HitLocation);
}
}
void ATankPlayerController::AimTowardsCrosshair()
{
if (!GetControlledTank()) { return; }
FVector HitLocation;
if (GetSightRayHitLocation(HitLocation))
{
GetControlledTank()->AimAt(HitLocation);
}
// If it hits the landscape
// Tell conctrolled tank to aim at this point
}
void ATankPlayerController::AimTowardsCrosshair()
{
if (!GetControlledTank()) { return; }
FVector HitLocation; // Out parameter
if (GetSightRayHitLocation(HitLocation))
{
GetControlledTank()->AimAt(HitLocation);
return;
}
// Has "side-effect", is going to line trace
// Get world location of linetrace through crosshair
// If it hits the landscape
// Tell the controlled tank to aim at this point
}
void ATankAIController::Tick(float DeltaTime)
{
Super::Tick(DeltaTime);
if (GetPlayerTank())
{
GetControlledTank()->AimAt(GetPlayerTank()->GetActorLocation());
}
}
void ATankAIController::Tick(float deltaTime) {
Super::Tick(deltaTime);
ATank* PlayerTank = GetPlayerTank();
if (PlayerTank) {
GetControlledTank()->AimAt(PlayerTank->GetActorLocation());
}
}
void ATankPlayerController::AimTowardsCrosshair()
{
if (!GetControlledTank()) { return; }
FVector HitLocation;
if (GetSightRayHitLocation(HitLocation))
{
GetControlledTank()->AimAt(HitLocation);
}
else
{
//UE_LOG(LogTemp, Warning, TEXT("No hit found"));
}
//raycast to world
//if it hits the landscape, aim at the point of intersection
//UE_LOG(LogTemp, Warning, TEXT("PlayerController AimTowardsCrosshair()"));
}
void ATankAIController::Tick(float DeltaTime)
{
Super::Tick(DeltaTime);
//UE_LOG(LogTemp, Warning, TEXT("TEST"));
if (GetPlayerTank())
{
// TODO move towards the player
// aim towards player
GetControlledTank()->AimAt(GetPlayerTank()->GetActorLocation());
// fire if ready
}
}
void ATankPlayerController::BeginPlay()
{
Super::BeginPlay();
auto ControlledTank = GetControlledTank();
if (!ControlledTank)
{
UE_LOG(LogTemp, Warning, TEXT("PlayController not posessing a tank"));
}
else
{
UE_LOG(LogTemp, Warning, TEXT("PlayController posessing %s"), *ControlledTank->GetName());
}
}
void ATankPlayerController::BeginPlay()
{
Super::BeginPlay();
auto ControlledTank = GetControlledTank();
if (!ControlledTank) {
UE_LOG(LogTemp, Warning, TEXT("Tank Controlled: None"));
}
else
{
UE_LOG(LogTemp, Warning, TEXT("Tank Controlled: %s"), *(ControlledTank->GetName()));
}
}
void ATankAIController::BeginPlay()
{
Super::BeginPlay();
auto PlayerTank = GetPlayerTank();
auto ControllerTank = GetControlledTank();
if (!PlayerTank)
{
UE_LOG(LogTemp, Warning, TEXT("AIController Cant Find Player Tank"));
}
else
{
UE_LOG(LogTemp, Warning, TEXT("AIController found player: %s"), *(ControllerTank->GetName()));
}
}
void ATankAIController::BeginPlay()
{
Super::BeginPlay();
auto ControlledTank = GetControlledTank();
auto PlayerTank = GetPlayerTank();
if (!PlayerTank)
{
UE_LOG(LogTemp, Warning, TEXT("AI(%s): Player not found..."), *ControlledTank->GetName());
}
else
{
UE_LOG(LogTemp, Warning, TEXT("AI(%s): Player %s found"),*ControlledTank->GetName(), *PlayerTank->GetName());
}
}
bool ATankPlayerController::LineTrace(FVector Start, FVector Direction, TArray<FHitResult> &HitResults) const
{
FVector End = Start + Direction * RayCastDistance;
FCollisionQueryParams RV_TraceParams = FCollisionQueryParams(FName(TEXT("RV_Trace")), true, this);
RV_TraceParams.bTraceComplex = true;
RV_TraceParams.bTraceAsyncScene = true;
RV_TraceParams.bReturnPhysicalMaterial = true;
RV_TraceParams.AddIgnoredActor(GetControlledTank());
//do the line trace
return GetWorld()->LineTraceMultiByChannel(
HitResults, //result
Start, //start
End, //end
ECC_Visibility, //collision channel
RV_TraceParams
);
}
bool ATankPlayerController::GetSightRayHitLocation(FVector& HitLocation) const
{
FVector2D CrosshairLocation;
GetCrosshairScreenLocation(CrosshairLocation);
FVector WorldLocation;
FVector WorldDirection;
if (DeprojectScreenPositionToWorld(CrosshairLocation.X, CrosshairLocation.Y, WorldLocation, WorldDirection)) {
//UE_LOG(LogTemp, Warning, TEXT("World location: %s World direction: %s"), *WorldLocation.ToString(), *WorldDirection.ToString());
}
TArray<FHitResult> HitResults = TArray<FHitResult>();
if (LineTrace(WorldLocation, WorldDirection, HitResults)) {
bool aimingThroughPlayer = false;
for (int i = 0; i < HitResults.Num(); i++) {
FHitResult HitResult = HitResults[i];
if (HitResult.IsValidBlockingHit()) {
if (HitResult.GetActor() != GetControlledTank()) {
if (aimingThroughPlayer)
{
UE_LOG(LogTemp, Warning, TEXT("Aiming through player tank actor, next hit is: %s"), *HitResult.ImpactPoint.ToString());
}
HitLocation = HitResult.ImpactPoint;
return true;
}else
{
aimingThroughPlayer = true;
UE_LOG(LogTemp, Warning, TEXT("%i hits, aiming through player tank actor: %s"),HitResults.Num(), *HitResult.ImpactPoint.ToString());
}
}
else
{
HitLocation = FVector(0);
return false;
}
}
}
return false;
}
void ATankAIController::BeginPlay() {
Super::BeginPlay();
ATank* ThisTank = GetControlledTank();
if (!ThisTank)
{
GEngine->AddOnScreenDebugMessage(-1, 20.f, FColor::Red, TEXT("[TAIC] AI Tank not found"));
}
ATank* PlayerTank = GetPlayerTank();
if (PlayerTank) {
GEngine->AddOnScreenDebugMessage(-1, 5.f, FColor::Green, FString::Printf(TEXT("[TAIC] Player Tank %s found!"), *PlayerTank->GetName()));
}
else
{
GEngine->AddOnScreenDebugMessage(-1, 20.f, FColor::Red, TEXT("[TAIC] Player Tank not found"));
}
}
void ATankPlayerController::BeginPlay()
{
Super::BeginPlay();
//UE_LOG(LogTemp, Warning, TEXT("PlayerController Begin Play"));
auto ControlledTank = GetControlledTank();
}
