Add basic class files

2025-02-15 21:30:02 +05:30
parent 07ed6f8876
commit bb4d1bef59
6 changed files with 352 additions and 0 deletions
--- a/Source/MyProject3/EnemySpaceship.cpp
+++ b/Source/MyProject3/EnemySpaceship.cpp
@@ -0,0 +1,92 @@
+#include "EnemySpaceship.h"
+#include "SpaceshipPawn.h"
+#include "SpaceshipProjectile.h"
+#include "Kismet/GameplayStatics.h"
+
+AEnemySpaceship::AEnemySpaceship()
+{
+    PrimaryActorTick.bCanEverTick = true;
+
+    ShipMesh = CreateDefaultSubobject<UStaticMeshComponent>(TEXT("ShipMesh"));
+    RootComponent = ShipMesh;
+
+    CurrentHealth = MaxHealth;
+}
+
+void AEnemySpaceship::BeginPlay()
+{
+    Super::BeginPlay();
+
+    PlayerPawn = Cast<ASpaceshipPawn>(UGameplayStatics::GetPlayerPawn(GetWorld(), 0));
+    GetWorldTimerManager().SetTimer(FireTimerHandle, this, &AEnemySpaceship::FireAtPlayer, FireRate, true);
+}
+
+void AEnemySpaceship::Tick(float DeltaTime)
+{
+    Super::Tick(DeltaTime);
+
+    if (PlayerPawn)
+    {
+        // Calculate distance to player
+        float DistanceToPlayer = FVector::Dist(GetActorLocation(), PlayerPawn->GetActorLocation());
+
+        if (DistanceToPlayer <= DetectionRange)
+        {
+            // Look at player
+            FVector Direction = PlayerPawn->GetActorLocation() - GetActorLocation();
+            FRotator NewRotation = Direction.Rotation();
+            SetActorRotation(FMath::RInterpTo(GetActorRotation(), NewRotation, DeltaTime, 2.0f));
+
+            // Move towards player while maintaining some distance
+            float TargetDistance = 1000.0f;
+            if (DistanceToPlayer > TargetDistance)
+            {
+                FVector NewLocation = GetActorLocation() + (Direction.GetSafeNormal() * MovementSpeed * DeltaTime);
+                SetActorLocation(NewLocation);
+            }
+            else if (DistanceToPlayer < TargetDistance - 100.0f)
+            {
+                FVector NewLocation = GetActorLocation() - (Direction.GetSafeNormal() * MovementSpeed * DeltaTime);
+                SetActorLocation(NewLocation);
+            }
+        }
+    }
+}
+
+void AEnemySpaceship::FireAtPlayer()
+{
+    if (PlayerPawn && FVector::Dist(GetActorLocation(), PlayerPawn->GetActorLocation()) <= DetectionRange)
+    {
+        UWorld* World = GetWorld();
+        if (World)
+        {
+            FVector SpawnLocation = GetActorLocation() + (GetActorForwardVector() * 100.0f);
+            FRotator SpawnRotation = GetActorRotation();
+            FActorSpawnParameters SpawnParams;
+            SpawnParams.Owner = this;
+            SpawnParams.Instigator = GetInstigator();
+
+            ASpaceshipProjectile* Projectile = World->SpawnActor<ASpaceshipProjectile>(
+                ASpaceshipProjectile::StaticClass(),
+                SpawnLocation,
+                SpawnRotation,
+                SpawnParams
+            );
+        }
+    }
+}
+
+float AEnemySpaceship::TakeDamage(float Damage, FDamageEvent const& DamageEvent,
+    AController* EventInstigator, AActor* DamageCauser)
+{
+    float ActualDamage = Super::TakeDamage(Damage, DamageEvent, EventInstigator, DamageCauser);
+
+    CurrentHealth -= ActualDamage;
+    if (CurrentHealth <= 0)
+    {
+        // Destroy the enemy ship
+        Destroy();
+    }
+
+    return ActualDamage;
+}