void ASWeaponInstant::FireWeapon()
{
const FVector AimDir = GetAdjustedAim();
const FVector CameraPos = GetCameraDamageStartLocation(AimDir);
const FVector EndPos = CameraPos + (AimDir * WeaponRange);
/* Check for impact by tracing from the camera position */
FHitResult Impact = WeaponTrace(CameraPos, EndPos);
const FVector MuzzleOrigin = GetMuzzleLocation();
FVector AdjustedAimDir = AimDir;
if (Impact.bBlockingHit)
{
/* Adjust the shoot direction to hit at the crosshair. */
AdjustedAimDir = (Impact.ImpactPoint - MuzzleOrigin).GetSafeNormal();
/* Re-trace with the new aim direction coming out of the weapon muzzle */
Impact = WeaponTrace(MuzzleOrigin, MuzzleOrigin + (AdjustedAimDir * WeaponRange));
}
else
{
/* Use the maximum distance as the adjust direction */
Impact.ImpactPoint = FVector_NetQuantize(EndPos);
}
ProcessInstantHit(Impact, MuzzleOrigin, AdjustedAimDir);
}
void ASWeaponInstant::FireWeapon()
{
const FVector AimDir = GetAdjustedAim();
const FVector StartPos = GetCameraDamageStartLocation(AimDir);
const FVector EndPos = StartPos + (AimDir * WeaponRange);
const FHitResult Impact = WeaponTrace(StartPos, EndPos);
ProcessInstantHit(Impact, StartPos, AimDir);
}
void AWeapon::Instant_Fire()
{
const int32 RandomSeed = FMath::Rand();
FRandomStream WeaponRandomStream(RandomSeed);
const float CurrentSpread = WeaponConfig.WeaponSpread;
const float SpreadCone = FMath::DegreesToRadians(WeaponConfig.WeaponSpread * 0.5);
const FVector AimDir = WeaponMesh->GetSocketRotation("MF").Vector();
const FVector StartTrace = WeaponMesh->GetSocketLocation("MF");
const FVector ShootDir = WeaponRandomStream.VRandCone(AimDir, SpreadCone, SpreadCone);
const FVector EndTrace = StartTrace + ShootDir * WeaponConfig.WeaponRange;
const FHitResult Impact = WeaponTrace(StartTrace, EndTrace);
ProcessInstantHit(Impact, StartTrace, ShootDir, RandomSeed, CurrentSpread);
}
void AShooterWeapon_Instant::FireWeapon()
{
const int32 RandomSeed = FMath::Rand();
FRandomStream WeaponRandomStream(RandomSeed);
const float CurrentSpread = GetCurrentSpread();
const float ConeHalfAngle = FMath::DegreesToRadians(CurrentSpread * 0.5f);
const FVector AimDir = GetAdjustedAim();
const FVector StartTrace = GetCameraDamageStartLocation(AimDir);
const FVector ShootDir = WeaponRandomStream.VRandCone(AimDir, ConeHalfAngle, ConeHalfAngle);
const FVector EndTrace = StartTrace + ShootDir * InstantConfig.WeaponRange;
const FHitResult Impact = WeaponTrace(StartTrace, EndTrace);
ProcessInstantHit(Impact, StartTrace, ShootDir, RandomSeed, CurrentSpread);
CurrentFiringSpread = FMath::Min(InstantConfig.FiringSpreadMax, CurrentFiringSpread + InstantConfig.FiringSpreadIncrement);
}
