Abstracted more functionality into the base rasterizer

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

packages/wolf_3d_engine/lib/src/player/player.dart

@@ -16,6 +16,10 @@ class Player {
   int ammo = 8;
   int score = 0;
 
+  // Damage flash
+  double damageFlash = 0.0; // 0.0 is none, 1.0 is maximum red
+  final double damageFlashFadeSpeed = 0.05; // How fast it fades per tick
+
   // Inventory
   bool hasGoldKey = false;
   bool hasSilverKey = false;
@@ -40,17 +44,25 @@ class Player {
   // How fast the weapon drops/raises per tick
   final double switchSpeed = 30.0;
 
-  Player({
-    required this.x,
-    required this.y,
-    required this.angle,
-  }) {
+  Player({required this.x, required this.y, required this.angle}) {
     currentWeapon = weapons[WeaponType.pistol]!;
   }
 
   // Helper getter to interface with the RaycasterPainter
   Coordinate2D get position => Coordinate2D(x, y);
 
+  // --- General Update ---
+
+  void tick(Duration elapsed) {
+    // Fade the damage flash over time
+    if (damageFlash > 0.0) {
+      // Assuming 60fps, we fade it out
+      damageFlash = math.max(0.0, damageFlash - damageFlashFadeSpeed);
+    }
+
+    updateWeaponSwitch();
+  }
+
   // --- Weapon Switching & Animation Logic ---
 
   void updateWeaponSwitch() {
@@ -95,6 +107,11 @@ class Player {
 
   void takeDamage(int damage) {
     health = math.max(0, health - damage);
+
+    // Spike the damage flash based on how much damage was taken
+    // A 10 damage hit gives a 0.5 flash, a 20 damage hit maxes it out at 1.0
+    damageFlash = math.min(1.0, damageFlash + (damage * 0.05));
+
     if (health <= 0) {
       print("YOU DIED!");
     } else {
@@ -184,10 +201,7 @@ class Player {
     if (switchState != WeaponSwitchState.idle) return;
 
     // We pass the isFiring state to handle automatic vs semi-auto behavior
-    bool shotFired = currentWeapon.fire(
-      currentTime,
-      currentAmmo: ammo,
-    );
+    bool shotFired = currentWeapon.fire(currentTime, currentAmmo: ammo);
 
     if (shotFired && currentWeapon.type != WeaponType.knife) {
       ammo--;