Implement basic combat system

Source/MyProject3/SpaceshipProjectile.cpp

@@ -1,6 +1,7 @@
 #include "SpaceshipProjectile.h"
 #include "GameFramework/ProjectileMovementComponent.h"
 #include "Components/StaticMeshComponent.h"
+#include "EnemySpaceship.h"
 
 ASpaceshipProjectile::ASpaceshipProjectile()
 {
@@ -12,6 +13,17 @@ ASpaceshipProjectile::ASpaceshipProjectile()
     ProjectileMesh->SetCollisionProfileName(TEXT("Projectile"));
     ProjectileMesh->OnComponentHit.AddDynamic(this, &ASpaceshipProjectile::OnHit);
 
+    // Set up collision
+    ProjectileMesh->SetCollisionEnabled(ECollisionEnabled::QueryAndPhysics);
+    ProjectileMesh->SetCollisionObjectType(ECC_WorldDynamic);
+    ProjectileMesh->SetCollisionResponseToAllChannels(ECR_Ignore);
+    ProjectileMesh->SetCollisionResponseToChannel(ECC_Pawn, ECR_Block); // Block pawns (enemies)
+    ProjectileMesh->SetCollisionResponseToChannel(ECC_WorldStatic, ECR_Block); // Block world static
+    ProjectileMesh->SetGenerateOverlapEvents(true);
+
+    // Bind hit event
+    ProjectileMesh->OnComponentHit.AddDynamic(this, &ASpaceshipProjectile::OnHit);
+
     // Create and setup projectile movement
     ProjectileMovement = CreateDefaultSubobject<UProjectileMovementComponent>(TEXT("ProjectileMovement"));
     ProjectileMovement->UpdatedComponent = ProjectileMesh;
@@ -32,12 +44,32 @@ void ASpaceshipProjectile::BeginPlay()
 void ASpaceshipProjectile::OnHit(UPrimitiveComponent* HitComp, AActor* OtherActor, UPrimitiveComponent* OtherComp,
     FVector NormalImpulse, const FHitResult& Hit)
 {
-    if (OtherActor && OtherActor != this)
+    // Debug message to verify hit detection
+    if (GEngine)
     {
-        // Apply damage to the hit actor (if it implements damage interface)
-        FDamageEvent DamageEvent;
-        OtherActor->TakeDamage(DamageAmount, DamageEvent, nullptr, this);
+        GEngine->AddOnScreenDebugMessage(-1, 2.0f, FColor::Yellow,
+            FString::Printf(TEXT("Projectile hit: %s"), *OtherActor->GetName()));
     }
 
+    if (OtherActor && OtherActor != this)
+    {
+        // Check if we hit an enemy
+        AEnemySpaceship* Enemy = Cast<AEnemySpaceship>(OtherActor);
+        if (Enemy)
+        {
+            // Apply damage
+            FDamageEvent DamageEvent;
+            Enemy->TakeDamage(DamageAmount, DamageEvent, nullptr, this);
+
+            // Debug message for damage
+            if (GEngine)
+            {
+                GEngine->AddOnScreenDebugMessage(-1, 2.0f, FColor::Red,
+                    FString::Printf(TEXT("Dealt %f damage to enemy"), DamageAmount));
+            }
+        }
+    }
+
+    // Destroy the projectile
     Destroy();
 }