Added more sound effects. Added initial weapon muzzle fire logic.

AlientAttack.MonoGame/Audio/AudioManager.cs

@@ -1,8 +1,10 @@
-using Microsoft.Xna.Framework;
+using AlienAttack.MonoGame.Things.Items;
+using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Audio;
 using Microsoft.Xna.Framework.Content;
 using Microsoft.Xna.Framework.Media;
 using System;
+using System.Collections.Generic;
 
 namespace AlienAttack.MonoGame.Audio;
 
@@ -19,6 +21,7 @@ public sealed class AudioManager
     private VariantSoundPool _enemyGunPool = default!;
     private VariantSoundPool _explosionPool = default!;
     private VariantSoundPool _impactPool = default!;
+    private Dictionary<PickupKind, VariantSoundPool> _pickupPool = [];
 
     // Rate limiters (global caps per category/event)
     private RateLimiter _playerGunLimiter = new(0.06f); // max ~16 plays/sec
@@ -39,16 +42,9 @@ public sealed class AudioManager
         LoadImpactPool(content);
         LoadExplosionPool(content);
 
-        //var playerGun = content.Load<SoundEffect>("Audio/Sfx/player_fire");
-        //var enemyGun = content.Load<SoundEffect>("Audio/Sfx/enemy_fire");
-        //var explosion = content.Load<SoundEffect>("Audio/Sfx/explosion");
-        //var impact = content.Load<SoundEffect>("Audio/Sfx/impact");
-
-        // Create pools with sane voice caps
-        //_playerGunPool = new SoundPool(playerGun, maxVoices: 2);
-        //_enemyGunPool = new SoundPool(enemyGun, maxVoices: 3);
-        //_explosionPool = new SoundPool(explosion, maxVoices: 6);
-        //_impactPool = new SoundPool(impact, maxVoices: 4);
+        LoadShieldPickupPool(content);
+        LoadAmmoPickupPool(content);
+        LoadRocketsPickupPool(content);
     }
 
     private void LoadPlayerGunPool(ContentManager content)
@@ -111,6 +107,56 @@ public sealed class AudioManager
         _explosionPool = new VariantSoundPool(variants, voicesPerVariant: 1, rng: _random);
     }
 
+    private void LoadShieldPickupPool(ContentManager content)
+    {
+        var shieldVariants = new[]
+        {
+            content.Load<SoundEffect>("Sfx/Shield/SCIEnrg_Shield Activate_01_SFRMS_SCIWPNS"),
+            content.Load<SoundEffect>("Sfx/Shield/SCIEnrg_Shield Activate_02_SFRMS_SCIWPNS"),
+            content.Load<SoundEffect>("Sfx/Shield/SCIEnrg_Shield Activate_03_SFRMS_SCIWPNS"),
+            content.Load<SoundEffect>("Sfx/Shield/SCIEnrg_Shield Activate_04_SFRMS_SCIWPNS"),
+            content.Load<SoundEffect>("Sfx/Shield/SCIEnrg_Shield Activate_05_SFRMS_SCIWPNS")
+        };
+
+        _pickupPool.Add(PickupKind.Shield, new VariantSoundPool(shieldVariants, voicesPerVariant: 1, rng: _random));
+    }
+
+    private void LoadAmmoPickupPool(ContentManager content)
+    {
+        var variants = new[]
+        {
+            content.Load<SoundEffect>("Sfx/Reload/GUNMech_Insert Clip_01_SFRMS_SCIWPNS"),
+            content.Load<SoundEffect>("Sfx/Reload/GUNMech_Insert Clip_02_SFRMS_SCIWPNS"),
+            content.Load<SoundEffect>("Sfx/Reload/GUNMech_Insert Clip_03_SFRMS_SCIWPNS"),
+            content.Load<SoundEffect>("Sfx/Reload/GUNMech_Insert Clip_04_SFRMS_SCIWPNS"),
+            content.Load<SoundEffect>("Sfx/Reload/GUNMech_Insert Clip_05_SFRMS_SCIWPNS")
+        };
+
+        _pickupPool.Add(PickupKind.Ammo, new VariantSoundPool(variants, voicesPerVariant: 1, rng: _random));
+    }
+
+    private void LoadRocketsPickupPool(ContentManager content)
+    {
+        var variants = new[]
+        {
+            content.Load<SoundEffect>("Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_01_SFRMS_SCIWPNS"),
+            content.Load<SoundEffect>("Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_02_SFRMS_SCIWPNS"),
+            content.Load<SoundEffect>("Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_03_SFRMS_SCIWPNS"),
+            content.Load<SoundEffect>("Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_04_SFRMS_SCIWPNS"),
+            content.Load<SoundEffect>("Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_05_SFRMS_SCIWPNS"),
+            content.Load<SoundEffect>("Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_06_SFRMS_SCIWPNS"),
+            content.Load<SoundEffect>("Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_07_SFRMS_SCIWPNS"),
+            content.Load<SoundEffect>("Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_08_SFRMS_SCIWPNS"),
+            content.Load<SoundEffect>("Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_09_SFRMS_SCIWPNS"),
+            content.Load<SoundEffect>("Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_10_SFRMS_SCIWPNS"),
+            content.Load<SoundEffect>("Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_11_SFRMS_SCIWPNS"),
+        };
+
+        _pickupPool.Add(PickupKind.Rockets, new VariantSoundPool(variants, voicesPerVariant: 1, rng: _random));
+    }
+
+    //GUNMech_Rocket Launcher Reload_01_SFRMS_SCIWPNS
+
     // Call this once per frame
     public void Update(GameTime gameTime)
     {
@@ -192,6 +238,21 @@ public sealed class AudioManager
         }
     }
 
+    public void PlayPickup(PickupKind kind)
+    {
+        if (_pickupPool.TryGetValue(kind, out VariantSoundPool pool) == false)
+            return;
+
+        float baseVol = 0.85f;
+        float vol = baseVol * RandRange(0.95f, 1.05f);
+        float pitch = RandRange(-0.04f, 0.04f);
+
+        pool.Play(
+            volume: Clamp01(MasterVolume * SfxVolume * vol),
+            pitch: pitch
+        );
+    }
+
     // -----------------------
     // Music
     // -----------------------

AlientAttack.MonoGame/Content/Content.mgcb

@@ -223,6 +223,138 @@
 /processorParam:Quality=Best
 /build:Sfx/Pistol/GUNPis_Pistol Fire_06_SFRMS_SCIWPNS.wav;Sfx/Pistol/GUNPis_Pistol Fire_06_SFRMS_SCIWPNS
 
+#begin Sfx/Reload/GUNMech_Insert Clip_01_SFRMS_SCIWPNS.wav
+/importer:WavImporter
+/processor:SoundEffectProcessor
+/processorParam:Quality=Best
+/build:Sfx/Reload/GUNMech_Insert Clip_01_SFRMS_SCIWPNS.wav;Sfx/Reload/GUNMech_Insert Clip_01_SFRMS_SCIWPNS
+
+#begin Sfx/Reload/GUNMech_Insert Clip_02_SFRMS_SCIWPNS.wav
+/importer:WavImporter
+/processor:SoundEffectProcessor
+/processorParam:Quality=Best
+/build:Sfx/Reload/GUNMech_Insert Clip_02_SFRMS_SCIWPNS.wav;Sfx/Reload/GUNMech_Insert Clip_02_SFRMS_SCIWPNS
+
+#begin Sfx/Reload/GUNMech_Insert Clip_03_SFRMS_SCIWPNS.wav
+/importer:WavImporter
+/processor:SoundEffectProcessor
+/processorParam:Quality=Best
+/build:Sfx/Reload/GUNMech_Insert Clip_03_SFRMS_SCIWPNS.wav;Sfx/Reload/GUNMech_Insert Clip_03_SFRMS_SCIWPNS
+
+#begin Sfx/Reload/GUNMech_Insert Clip_04_SFRMS_SCIWPNS.wav
+/importer:WavImporter
+/processor:SoundEffectProcessor
+/processorParam:Quality=Best
+/build:Sfx/Reload/GUNMech_Insert Clip_04_SFRMS_SCIWPNS.wav;Sfx/Reload/GUNMech_Insert Clip_04_SFRMS_SCIWPNS
+
+#begin Sfx/Reload/GUNMech_Insert Clip_05_SFRMS_SCIWPNS.wav
+/importer:WavImporter
+/processor:SoundEffectProcessor
+/processorParam:Quality=Best
+/build:Sfx/Reload/GUNMech_Insert Clip_05_SFRMS_SCIWPNS.wav;Sfx/Reload/GUNMech_Insert Clip_05_SFRMS_SCIWPNS
+
+#begin Sfx/Rocket Launcher/GUNArtl_Rocket Launcher Fire_01_SFRMS_SCIWPNS.wav
+/importer:WavImporter
+/processor:SoundEffectProcessor
+/processorParam:Quality=Best
+/build:Sfx/Rocket Launcher/GUNArtl_Rocket Launcher Fire_01_SFRMS_SCIWPNS.wav;Sfx/Rocket Launcher/GUNArtl_Rocket Launcher Fire_01_SFRMS_SCIWPNS
+
+#begin Sfx/Rocket Launcher/GUNArtl_Rocket Launcher Fire_02_SFRMS_SCIWPNS.wav
+/importer:WavImporter
+/processor:SoundEffectProcessor
+/processorParam:Quality=Best
+/build:Sfx/Rocket Launcher/GUNArtl_Rocket Launcher Fire_02_SFRMS_SCIWPNS.wav;Sfx/Rocket Launcher/GUNArtl_Rocket Launcher Fire_02_SFRMS_SCIWPNS
+
+#begin Sfx/Rocket Launcher/GUNArtl_Rocket Launcher Fire_03_SFRMS_SCIWPNS.wav
+/importer:WavImporter
+/processor:SoundEffectProcessor
+/processorParam:Quality=Best
+/build:Sfx/Rocket Launcher/GUNArtl_Rocket Launcher Fire_03_SFRMS_SCIWPNS.wav;Sfx/Rocket Launcher/GUNArtl_Rocket Launcher Fire_03_SFRMS_SCIWPNS
+
+#begin Sfx/Rocket Launcher/GUNArtl_Rocket Launcher Fire_04_SFRMS_SCIWPNS.wav
+/importer:WavImporter
+/processor:SoundEffectProcessor
+/processorParam:Quality=Best
+/build:Sfx/Rocket Launcher/GUNArtl_Rocket Launcher Fire_04_SFRMS_SCIWPNS.wav;Sfx/Rocket Launcher/GUNArtl_Rocket Launcher Fire_04_SFRMS_SCIWPNS
+
+#begin Sfx/Rocket Launcher/GUNArtl_Rocket Launcher Fire_05_SFRMS_SCIWPNS.wav
+/importer:WavImporter
+/processor:SoundEffectProcessor
+/processorParam:Quality=Best
+/build:Sfx/Rocket Launcher/GUNArtl_Rocket Launcher Fire_05_SFRMS_SCIWPNS.wav;Sfx/Rocket Launcher/GUNArtl_Rocket Launcher Fire_05_SFRMS_SCIWPNS
+
+#begin Sfx/Rocket Launcher/GUNArtl_Rocket Launcher Fire_06_SFRMS_SCIWPNS.wav
+/importer:WavImporter
+/processor:SoundEffectProcessor
+/processorParam:Quality=Best
+/build:Sfx/Rocket Launcher/GUNArtl_Rocket Launcher Fire_06_SFRMS_SCIWPNS.wav;Sfx/Rocket Launcher/GUNArtl_Rocket Launcher Fire_06_SFRMS_SCIWPNS
+
+#begin Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_01_SFRMS_SCIWPNS.wav
+/importer:WavImporter
+/processor:SoundEffectProcessor
+/processorParam:Quality=Best
+/build:Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_01_SFRMS_SCIWPNS.wav;Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_01_SFRMS_SCIWPNS
+
+#begin Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_02_SFRMS_SCIWPNS.wav
+/importer:WavImporter
+/processor:SoundEffectProcessor
+/processorParam:Quality=Best
+/build:Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_02_SFRMS_SCIWPNS.wav;Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_02_SFRMS_SCIWPNS
+
+#begin Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_03_SFRMS_SCIWPNS.wav
+/importer:WavImporter
+/processor:SoundEffectProcessor
+/processorParam:Quality=Best
+/build:Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_03_SFRMS_SCIWPNS.wav;Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_03_SFRMS_SCIWPNS
+
+#begin Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_04_SFRMS_SCIWPNS.wav
+/importer:WavImporter
+/processor:SoundEffectProcessor
+/processorParam:Quality=Best
+/build:Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_04_SFRMS_SCIWPNS.wav;Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_04_SFRMS_SCIWPNS
+
+#begin Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_05_SFRMS_SCIWPNS.wav
+/importer:WavImporter
+/processor:SoundEffectProcessor
+/processorParam:Quality=Best
+/build:Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_05_SFRMS_SCIWPNS.wav;Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_05_SFRMS_SCIWPNS
+
+#begin Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_06_SFRMS_SCIWPNS.wav
+/importer:WavImporter
+/processor:SoundEffectProcessor
+/processorParam:Quality=Best
+/build:Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_06_SFRMS_SCIWPNS.wav;Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_06_SFRMS_SCIWPNS
+
+#begin Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_07_SFRMS_SCIWPNS.wav
+/importer:WavImporter
+/processor:SoundEffectProcessor
+/processorParam:Quality=Best
+/build:Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_07_SFRMS_SCIWPNS.wav;Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_07_SFRMS_SCIWPNS
+
+#begin Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_08_SFRMS_SCIWPNS.wav
+/importer:WavImporter
+/processor:SoundEffectProcessor
+/processorParam:Quality=Best
+/build:Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_08_SFRMS_SCIWPNS.wav;Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_08_SFRMS_SCIWPNS
+
+#begin Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_09_SFRMS_SCIWPNS.wav
+/importer:WavImporter
+/processor:SoundEffectProcessor
+/processorParam:Quality=Best
+/build:Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_09_SFRMS_SCIWPNS.wav;Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_09_SFRMS_SCIWPNS
+
+#begin Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_10_SFRMS_SCIWPNS.wav
+/importer:WavImporter
+/processor:SoundEffectProcessor
+/processorParam:Quality=Best
+/build:Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_10_SFRMS_SCIWPNS.wav;Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_10_SFRMS_SCIWPNS
+
+#begin Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_11_SFRMS_SCIWPNS.wav
+/importer:WavImporter
+/processor:SoundEffectProcessor
+/processorParam:Quality=Best
+/build:Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_11_SFRMS_SCIWPNS.wav;Sfx/Rocket Launcher/GUNMech_Rocket Launcher Reload_11_SFRMS_SCIWPNS
+
 #begin Sfx/Shield/SCIEnrg_Shield Activate_01_SFRMS_SCIWPNS.wav
 /importer:WavImporter
 /processor:SoundEffectProcessor

AlientAttack.MonoGame/Things/Bullets/MinigunBulletLarge.cs

@@ -6,9 +6,12 @@ namespace AlienAttack.MonoGame.Things.Bullets;
 
 internal class MinigunBulletLarge : Bullet
 {
+    public const int Width = 9;
+    public const int Height = 27;
+
     public MinigunBulletLarge(float x, float y, float xVel, float yVel, Sprite owner) : base(x, y, xVel, yVel, owner)
     {
-        BoundBox = new(0, 0, 9, 27);
+        BoundBox = new(0, 0, Width, Height);
         Damage = 3;
     }
 

AlientAttack.MonoGame/Things/Bullets/MinigunBulletMedium.cs

@@ -6,9 +6,12 @@ namespace AlienAttack.MonoGame.Things.Bullets;
 
 internal class MinigunBulletMedium : Bullet
 {
+    public const int Width = 11;
+    public const int Height = 21;
+
     public MinigunBulletMedium(float x, float y, float xVel, float yVel, Sprite owner) : base(x, y, xVel, yVel, owner)
     {
-        BoundBox = new(0, 0, 11, 21);
+        BoundBox = new(0, 0, Width, Height);
         Damage = 2;
     }
 

AlientAttack.MonoGame/Things/Bullets/MinigunBulletSmall.cs

@@ -6,9 +6,12 @@ namespace AlienAttack.MonoGame.Things.Bullets;
 
 internal class MinigunBulletSmall : Bullet
 {
+    public const int Width = 11;
+    public const int Height = 21;
+
     public MinigunBulletSmall(float x, float y, float xVel, float yVel, Sprite owner) : base(x, y, xVel, yVel, owner)
     {
-        BoundBox = new(0, 0, 7, 17);
+        BoundBox = new(0, 0, Width, Height);
         Damage = 1;
     }
 

AlientAttack.MonoGame/Things/Enemies/RedEnemy.cs

@@ -14,7 +14,7 @@ internal class RedEnemy : EnemyShip
     public RedEnemy(int x, int y) : base(x, y)
     {
         BoundBox = new Rectangle(0, 0, 64, 64);
-        YVelocity = 2;
+        YVelocity = 1.5f;
     }
 
     public override void Draw(SpriteDrawArgs args)
@@ -88,12 +88,13 @@ internal class RedEnemy : EnemyShip
             CurrentFireThreshold--;
         }
 
-        if (CurrentFireThreshold == 0 && context.Random.Next(0, 20) == 1)
+        if (CurrentFireThreshold == 0 && context.Random.Next(0, 50) == 1)
         {
             float originX = XPosition + (BoundBox.Width / 2) - (7 / 2);
 
-            context.SpawnSprite(new MinigunBulletSmall(originX - 9, YPosition + BoundBox.Height - 12, 0, 2 + YVelocity, this));
-            context.SpawnSprite(new MinigunBulletSmall(originX + 14, YPosition + BoundBox.Height - 12, 0, 2 + YVelocity, this));
+            context.SpawnSprite(new MinigunBulletSmall(originX - 9, YPosition + BoundBox.Height - 12, -1, 2 + YVelocity, this));
+            context.SpawnSprite(new MinigunBulletSmall(originX + 3, YPosition + BoundBox.Height - 12, 0, 2 + YVelocity, this));
+            context.SpawnSprite(new MinigunBulletSmall(originX + 14, YPosition + BoundBox.Height - 12, 1, 2 + YVelocity, this));
 
             CurrentFireThreshold = FireThreshold;
 

AlientAttack.MonoGame/Things/Items/Ammo.cs

@@ -2,6 +2,8 @@
 
 internal class Ammo : Item
 {
+    protected override PickupKind Kind => PickupKind.Ammo;
+
     public Ammo(int x, int y) : base(x, y)
     {
         TextureName = @$"Sprites\Powerup_Ammo";

AlientAttack.MonoGame/Things/Items/Energy.cs

@@ -2,6 +2,8 @@
 
 internal class Energy : Item
 {
+    protected override PickupKind Kind => PickupKind.Plasma;
+
     public Energy(int x, int y) : base(x, y)
     {
         TextureName = @$"Sprites\Powerup_Energy";

AlientAttack.MonoGame/Things/Items/Health.cs

@@ -2,6 +2,8 @@
 
 internal class Health : Item
 {
+    protected override PickupKind Kind => PickupKind.Health;
+
     public Health(int x, int y) : base(x, y)
     {
         TextureName = @$"Sprites\Powerup_Health";

AlientAttack.MonoGame/Things/Items/Item.cs

@@ -14,6 +14,8 @@ internal abstract class Item : MoveableSprite
 
     protected string TextureName;
 
+    protected abstract PickupKind Kind { get; }
+
     public Item(int x, int y) : base(x, y)
     {
         YVelocity = .5f;
@@ -61,6 +63,7 @@ internal abstract class Item : MoveableSprite
         {
             IsDead = true;
             ApplyEffect(player);
+            context.AudioManager.PlayPickup(Kind);
         }
     }
 

AlientAttack.MonoGame/Things/Items/PickupKind.cs

@@ -0,0 +1,10 @@
+namespace AlienAttack.MonoGame.Things.Items;
+
+public enum PickupKind
+{
+    Health,
+    Shield,
+    Ammo,
+    Rockets,
+    Plasma
+}

AlientAttack.MonoGame/Things/Items/Rockets.cs

@@ -2,6 +2,8 @@
 
 internal class Rockets : Item
 {
+    protected override PickupKind Kind => PickupKind.Rockets;
+
     public Rockets(int x, int y) : base(x, y)
     {
         TextureName = @$"Sprites\Powerup_Rockets";

AlientAttack.MonoGame/Things/Items/Shields.cs

@@ -2,6 +2,8 @@
 
 internal class Shields : Item
 {
+    protected override PickupKind Kind => PickupKind.Shield;
+
     public Shields(int x, int y) : base(x, y)
     {
         TextureName = @$"Sprites\Powerup_Shields";

AlientAttack.MonoGame/Things/Muzzles/Muzzle.cs

@@ -0,0 +1,9 @@
+using Microsoft.Xna.Framework;
+
+namespace AlienAttack.MonoGame.Things.Muzzles;
+
+public readonly struct Muzzle(MuzzleId id, Vector2 localPx)
+{
+    public MuzzleId Id { get; } = id;
+    public Vector2 LocalPx { get; } = localPx;
+}

AlientAttack.MonoGame/Things/Muzzles/MuzzleId.cs

@@ -0,0 +1,8 @@
+namespace AlienAttack.MonoGame.Things.Muzzles;
+
+public enum MuzzleId
+{
+    Center,
+    Left,
+    Right
+}

AlientAttack.MonoGame/Things/Muzzles/MuzzleMath.cs

@@ -0,0 +1,20 @@
+using Microsoft.Xna.Framework;
+
+namespace AlienAttack.MonoGame.Things.Muzzles;
+
+public static class MuzzleMath
+{
+    public static Vector2 GetMuzzleWorld(Sprite owner, Vector2 muzzleLocalPx, float ownerScale = 1f)
+    {
+        // Assumes owner.Position is the top-left of the sprite
+        return owner.Position + muzzleLocalPx * ownerScale;
+    }
+
+    public static Vector2 CenterBulletOn(Vector2 muzzleWorld, int bulletW, int bulletH)
+    {
+        return new Vector2(
+            muzzleWorld.X - bulletW / 2f,
+            muzzleWorld.Y - bulletH / 2f
+        );
+    }
+}

AlientAttack.MonoGame/Things/Player.cs

@@ -1,15 +1,13 @@
 using AlienAttack.MonoGame.Things.Bullets;
 using AlienAttack.MonoGame.Things.Enemies;
 using AlienAttack.MonoGame.Things.Items;
+using AlienAttack.MonoGame.Things.Muzzles;
 using AlienAttack.MonoGame.Things.Weapons;
 using Microsoft.Xna.Framework;
-using Microsoft.Xna.Framework.Audio;
 using Microsoft.Xna.Framework.Graphics;
 using Microsoft.Xna.Framework.Input;
 using System;
 using System.Collections.Generic;
-using System.IO;
-using static System.Net.Mime.MediaTypeNames;
 
 namespace AlienAttack.MonoGame.Things;
 
@@ -52,11 +50,19 @@ internal class Player : MoveableSprite
     public int Health { get; protected set; }
     public int Shield { get; protected set; }
 
+    public IReadOnlyList<Muzzle> Muzzles { get; } =
+    [
+        new Muzzle(MuzzleId.Center, new Vector2(31.5f, 1f)),
+        new Muzzle(MuzzleId.Left,   new Vector2(15f, 27f)),
+        new Muzzle(MuzzleId.Right,  new Vector2(47f, 27f)),
+    ];
+
     public Player(int x, int y) : base(x, y)
     {
         BoundBox = new Rectangle(0, 0, 64, 64);
-        ActiveWeapons.Add(new Minigun());
+        //ActiveWeapons.Add(new Minigun());
         //ActiveWeapons.Add(new FastMinigun());
+        ActiveWeapons.Add(new MinigunSpread());
         Health = 100;
         Shield = 100;
     }
@@ -336,10 +342,12 @@ internal class Player : MoveableSprite
         {
             //SCIEnrg_Shield Activate_01_SFRMS_SCIWPNS
 
-            int number = context.Random.Next(1, 6);
+            //int number = context.Random.Next(1, 6);
 
-            SoundEffect soundEffect = context.Content.Load<SoundEffect>(@$"Sfx\Shield\SCIEnrg_Shield Activate_0{number}_SFRMS_SCIWPNS");
-            soundEffect.Play(0.85f, (float)(context.Random.NextDouble() * 0.1 - 0.05), 0);
+            //SoundEffect soundEffect = context.Content.Load<SoundEffect>(@$"Sfx\Shield\SCIEnrg_Shield Activate_0{number}_SFRMS_SCIWPNS");
+            //soundEffect.Play(0.85f, (float)(context.Random.NextDouble() * 0.1 - 0.05), 0);
+
+            //context.AudioManager.PlayPickup(PickupKind.Shield);
 
             GiveShield(20);
         }

AlientAttack.MonoGame/Things/Weapons/Anchor.cs

@@ -0,0 +1,12 @@
+namespace AlienAttack.MonoGame.Things.Weapons;
+
+public enum Anchor
+{
+    TopLeft,
+    TopCenter,
+    TopRight,
+    Center,
+    BottomLeft,
+    BottomCenter,
+    BottomRight
+}

AlientAttack.MonoGame/Things/Weapons/FireBulletContext.cs

@@ -0,0 +1,43 @@
+using AlienAttack.MonoGame.Things.Bullets;
+using AlienAttack.MonoGame.Things.Muzzles;
+using Microsoft.Xna.Framework;
+using System;
+
+namespace AlienAttack.MonoGame.Things.Weapons;
+
+internal record FireBulletContext
+{
+    public Sprite Owner { get; init; }
+    public SpriteUpdateContext SpriteUpdateContext { get; init; }
+    public int BulletWidth { get; init; }
+    public int BulletHeight { get; init; }
+    public Anchor Anchor { get; init; }
+    public Shot[] Shots { get; init; }
+    public Func<float, float, float, float, Sprite, Bullet> Factory { get; init; }
+}
+
+public record Shot
+{
+    public float OffsetX { get; init; }
+    public float OffsetY { get; init; }
+    public float XVelocity { get; init; }
+    public float YVelocity { get; init; }
+}
+
+internal record FireBulletFromMuzzleContext
+{
+    public Sprite Owner { get; init; }
+    public SpriteUpdateContext SpriteUpdateContext { get; init; }
+    public int BulletWidth { get; init; }
+    public int BulletHeight { get; init; }
+    public MuzzleShot[] Shots { get; init; }
+    public Vector2 ExtraOffset { get; init; } = default;
+    public Func<float, float, float, float, Sprite, Bullet> Factory { get; init; }
+}
+
+public record MuzzleShot
+{
+    public MuzzleId Muzzle { get; init; }
+    public float XVelocity { get; init; }
+    public float YVelocity { get; init; }
+}

AlientAttack.MonoGame/Things/Weapons/Minigun.cs

@@ -1,9 +1,9 @@
 using AlienAttack.MonoGame.Things.Bullets;
-using Microsoft.Xna.Framework.Audio;
+using AlienAttack.MonoGame.Things.Muzzles;
 
 namespace AlienAttack.MonoGame.Things.Weapons;
 
-public class Minigun : Weapon
+internal class Minigun : Weapon
 {
     public override int FireThreshold => 15;
 
@@ -31,7 +31,49 @@ public class Minigun : Weapon
     }
 }
 
-public class FastMinigun : Weapon
+internal class MinigunSpread : Weapon
+{
+    public override int FireThreshold => 20;
+
+    public override void Fire(Sprite owner, SpriteUpdateContext context)
+    {
+        // Calculate bullet spawn positions relative to the player's bounding box
+        int x1 = (int)owner.XPosition + 14;
+        int x2 = (int)owner.XPosition + owner.BoundBox.Width - 16;
+        int x3 = (int)owner.XPosition + owner.BoundBox.Width / 2 - 1;
+        int y = (int)owner.YPosition + 10;
+
+        MinigunBulletLarge bullet1 = new(x1, y, -1, -6, owner);
+        MinigunBulletLarge bullet2 = new(x2, y, 1, -6, owner);
+        MinigunBulletLarge bullet3 = new(x3, y-16, 0, -6, owner);
+
+        //context.SpawnSprite(bullet1);
+        //context.SpawnSprite(bullet2);
+        //context.SpawnSprite(bullet3);
+
+        FireBulletFromMuzzleContext fireBulletContext = new()
+        {
+            Owner = owner,
+            SpriteUpdateContext = context,
+            BulletWidth = MinigunBulletLarge.Width,
+            BulletHeight = MinigunBulletLarge.Height,
+            Factory = (x, y, vx, vy2, o) => new MinigunBulletLarge(x, y, vx, vy2, o),
+            ExtraOffset = new(4f, 0),
+            Shots =
+            [
+                new() { Muzzle = MuzzleId.Left, XVelocity = -1, YVelocity = -6 },
+                new() { Muzzle = MuzzleId.Right, XVelocity = 1, YVelocity = -6 },
+                new() { Muzzle = MuzzleId.Center, XVelocity = 0, YVelocity = -6 }
+            ]
+        };
+
+        FireFromMuzzle(fireBulletContext);
+
+        context.AudioManager.PlayPlayerFire();
+    }
+}
+
+internal class FastMinigun : Weapon
 {
     public override int FireThreshold => 10;
 

AlientAttack.MonoGame/Things/Weapons/Weapon.cs

@@ -1,6 +1,12 @@
-namespace AlienAttack.MonoGame.Things.Weapons;
+using AlienAttack.MonoGame.Things.Bullets;
+using AlienAttack.MonoGame.Things.Muzzles;
+using Microsoft.Xna.Framework;
+using System;
+using System.Linq;
 
-public abstract class Weapon : IWeapon
+namespace AlienAttack.MonoGame.Things.Weapons;
+
+internal abstract class Weapon : IWeapon
 {
     public abstract int FireThreshold { get; }
     public int CurrentFireThreshold { get; private set; }
@@ -23,4 +29,59 @@ public abstract class Weapon : IWeapon
     }
 
     public abstract void Fire(Sprite owner, SpriteUpdateContext context);
+
+    protected static void FireBullet(FireBulletContext context)
+    {
+        var (x, y) = ComputeAnchorPosition(context);
+
+        foreach (Shot shot in context.Shots)
+        {
+            Bullet bullet = context.Factory(x + shot.OffsetX, y + shot.OffsetY, shot.XVelocity, shot.YVelocity, context.Owner);
+            context.SpriteUpdateContext.SpawnSprite(bullet);
+        }
+    }
+
+    private static (float x, float y) ComputeAnchorPosition(FireBulletContext context)
+    {
+        Sprite owner = context.Owner;
+        int bw = context.BulletWidth;
+        int bh = context.BulletHeight;
+        Anchor anchor = context.Anchor;
+
+        float left = owner.XPosition;
+        float top = owner.YPosition;
+        float right = owner.XPosition + owner.BoundBox.Width;
+        float bottom = owner.YPosition + owner.BoundBox.Height;
+
+        return anchor switch
+        {
+            Anchor.TopLeft => (left, top - bh),
+            Anchor.TopCenter => (left + (owner.BoundBox.Width - bw) / 2f, top - bh),
+            Anchor.TopRight => (right - bw, top - bh),
+
+            Anchor.Center => (left + (owner.BoundBox.Width - bw) / 2f, top + (owner.BoundBox.Height - bh) / 2f),
+
+            Anchor.BottomLeft => (left, bottom),
+            Anchor.BottomCenter => (left + (owner.BoundBox.Width - bw) / 2f, bottom),
+            Anchor.BottomRight => (right - bw, bottom),
+
+            _ => (left, top)
+        };
+    }
+
+    protected static void FireFromMuzzle(FireBulletFromMuzzleContext context)
+    {
+        if (context.Owner is not Player player)
+            return;
+
+        foreach (MuzzleShot shot in context.Shots)
+        {
+            var m = player.Muzzles.First(x => x.Id == shot.Muzzle).LocalPx;
+            Vector2 worldMuzzle = MuzzleMath.GetMuzzleWorld(player, m);
+            Vector2 bulletPos = MuzzleMath.CenterBulletOn(worldMuzzle, context.BulletWidth, context.BulletHeight) + context.ExtraOffset;
+
+            Bullet bullet = context.Factory(bulletPos.X, bulletPos.Y, shot.XVelocity, shot.YVelocity, context.Owner);
+            context.SpriteUpdateContext.SpawnSprite(bullet);
+        }
+    }
 }