Implement enemy shooting and scale down for more arcade game feel

Source/MyProject3/EnemySpaceship.h

@@ -4,6 +4,16 @@
 #include "GameFramework/Actor.h"
 #include "EnemySpaceship.generated.h"
 
+// Define AI behavior states
+UENUM(BlueprintType)
+enum class EEnemyBehaviorState : uint8
+{
+    Chase,      // Actively pursue the player
+    Attack,     // Stop and shoot at the player
+    Retreat,    // Move away from player when too close
+    Strafe      // Move sideways while attacking
+};
+
 UCLASS()
 class MYPROJECT3_API AEnemySpaceship : public AActor
 {
@@ -18,8 +28,21 @@ protected:
     UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Components")
     UStaticMeshComponent* EnemyMesh;
 
+    // Projectile spawn points
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Combat")
+    USceneComponent* ProjectileSpawnPoint;
+
     UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Movement")
-    float MovementSpeed = 300.0f;
+    float MovementSpeed = 500.0f;
+
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Movement")
+    float AttackRange = 1500.0f;
+
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Movement")
+    float MinDistanceToPlayer = 500.0f;
+
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Movement")
+    float StrafeSpeed = 300.0f;
 
     UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Combat")
     float MaxHealth = 100.0f;
@@ -27,6 +50,30 @@ protected:
     UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Combat")
     float CurrentHealth = 100.0f;
 
+    // Projectile class to spawn
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Combat")
+    TSubclassOf<class AEnemyProjectile> ProjectileClass;
+
+    // Firing properties
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Combat")
+    float FireRate = 1.0f;
+
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Combat")
+    float ProjectileSpeed = 2000.0f;
+
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Combat")
+    float ProjectileDamage = 10.0f;
+
+    // AI behavior properties
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "AI")
+    EEnemyBehaviorState CurrentBehaviorState = EEnemyBehaviorState::Chase;
+
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "AI")
+    float BehaviorChangeTime = 3.0f;
+
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "AI")
+    float StateChangeChance = 0.3f;
+
 public:
     virtual void Tick(float DeltaTime) override;
 
@@ -35,6 +82,32 @@ public:
         class AController* EventInstigator, AActor* DamageCauser) override;
 
 private:
-    AActor* PlayerPawn;
+    // Reference to player
+    class ASpaceshipPawn* PlayerPawn;
+
+    // Distance to player
+    float DistanceToPlayer;
+
+    // Fire control
+    FTimerHandle FireTimerHandle;
+    bool bCanFire = true;
+
+    // Strafe direction (1 = right, -1 = left)
+    float StrafeDirection = 1.0f;
+
+    // Timer for changing behavior
+    FTimerHandle BehaviorTimerHandle;
+
+    // Helper functions
+    void Fire();
+    void ResetFire();
+    void UpdateBehaviorState();
+    void ChangeBehaviorState();
     void Die();
+
+    // AI behavior implementation functions
+    void PerformChase(float DeltaTime);
+    void PerformAttack(float DeltaTime);
+    void PerformRetreat(float DeltaTime);
+    void PerformStrafe(float DeltaTime);
 };