Fixed pistol and knife sprites for retail. Added firing mechanism.

Signed-off-by: Hans Kokx <hans.d.kokx@gmail.com>

lib/features/player/player.dart

@@ -120,14 +120,11 @@ class Player {
   }
 
   void fire(int currentTime) {
+    // Only spend ammo if the weapon isn't a knife
     bool shotFired = currentWeapon.fire(currentTime, currentAmmo: ammo);
-
-    // If it was a gun (not a knife) and it fired, consume ammo
     if (shotFired && currentWeapon is! Knife) {
       ammo--;
     }
-
-    // TODO: We'll add Raycast hit detection here next!
   }
 
   void updateWeapon(int currentTime) {

lib/features/player/weapon.dart

@@ -16,16 +16,13 @@ abstract class Weapon {
     required this.idleSprite,
     required this.fireFrames,
     required this.damage,
-    this.msPerFrame = 100, // Speed of animation
+    this.msPerFrame = 100,
   });
 
   int get currentSprite =>
       state == WeaponState.idle ? idleSprite : fireFrames[frameIndex];
 
-  bool get isFiring => state == WeaponState.firing;
-
-  /// The main entry point for the player to use the gun.
-  /// Returns true if a bullet was actually spent.
+  /// Core firing logic. Returns true if a bullet was spent.
   bool fire(int currentTime, {required int currentAmmo}) {
     if (state == WeaponState.idle && currentAmmo > 0) {
       state = WeaponState.firing;

lib/features/player/weapons/knife.dart

@@ -5,14 +5,13 @@ class Knife extends Weapon {
     : super(
         name: "Knife",
         idleSprite: 416,
-        fireFrames: [417, 418, 419],
+        fireFrames: [417, 418, 419, 420],
         damage: 15,
         msPerFrame: 120,
       );
 
   @override
   bool fire(int currentTime, {required int currentAmmo}) {
-    // Knife doesn't need ammo!
     if (state == WeaponState.idle) {
       state = WeaponState.firing;
       frameIndex = 0;

lib/features/player/weapons/pistol.dart

@@ -4,8 +4,8 @@ class Pistol extends Weapon {
   Pistol()
     : super(
         name: "Pistol",
-        idleSprite: 408,
-        fireFrames: [409, 410, 411, 412],
+        idleSprite: 421,
+        fireFrames: [422, 423, 424, 425],
         damage: 20,
       );
 }