Lose blood overtime and switch to Dead state

Assets/GameFlowManager.cs

@@ -19,10 +19,13 @@ public class GameFlowManager : MonoBehaviour {
 	#endregion
 
 	void SetPause(bool value) {
+		Debug.Log($"Setting pause to {value}");
 		Paused = value;
 		Time.timeScale = value ? 0f : 1f;
 	}
 
+	public void GameOver() => SwitchState(new DeadFlowState(this));
+
 	#region Inputs
 	public void OnStart(InputAction.CallbackContext ctx) {
 		//feels pretty redundant ^^'
@@ -88,6 +91,8 @@ public class GameFlowManager : MonoBehaviour {
 		
 		public override void EnterState() {
 			base.EnterState();
+			
+			Debug.Log("You died!");
 			gameFlowManager.SetPause(true);
 		}
 	}

Assets/Scenes/SampleScene.unity

@@ -542,6 +542,10 @@ PrefabInstance:
       propertyPath: healthBar
       value: 
       objectReference: {fileID: 1464970062}
+    - target: {fileID: 3126145803593047825, guid: 3e0aae8cda56aef44af9598dc5471020, type: 3}
+      propertyPath: playerStats
+      value: 
+      objectReference: {fileID: 11400000, guid: 12a626b5a296d934ba078d222ad6ba98, type: 2}
     - target: {fileID: 3126145803593047825, guid: 3e0aae8cda56aef44af9598dc5471020, type: 3}
       propertyPath: gameFlowManager
       value: 

Assets/Scripts/Entity.cs

@@ -7,7 +7,7 @@ using UnityEngine;
 public class Entity : MonoBehaviour 
 {
 	[SerializeField] [Required]
-	GameFlowManager gameFlowManager = null!;
+	protected GameFlowManager gameFlowManager = null!;
 
 	[field: SerializeField] [field: Required]
 	protected EntityStats stats { get; private set; }
@@ -33,6 +33,8 @@ public class Entity : MonoBehaviour
         direction = new Vector3(1,0,0);
         attackTimer = attackCooldown;
     }
+    
+    protected virtual void Update() {}
 
     protected virtual void FixedUpdate() {
 	    //TODO sqrMagnitude?
@@ -72,6 +74,7 @@ public class Entity : MonoBehaviour
         Health -= amount;
         if(Health <= 0){
             isAlive = false;
+            OnDied();
             return false;
         }
         return true;
@@ -94,4 +97,6 @@ public class Entity : MonoBehaviour
 	    beingPushed = true;
 	    rb.AddForce(impulse, ForceMode2D.Impulse);
     }
+
+    protected virtual void OnDied() {}
 }

Assets/Scripts/Player Stats.asset

@@ -14,5 +14,4 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   movementSpeed: 3
   suckSpeed: 1
-  safeZoneJumpDuration: 1.2
-  safeZonePosition: {x: 0, y: 0, z: 0}
+  bloodLossRate: 1

Assets/Scripts/PlayerStats.cs

@@ -2,6 +2,12 @@
 
 [CreateAssetMenu]
 public class PlayerStats : ScriptableObject {
+	[field: SerializeField] [Min(0f)]
 	public float movementSpeed = 3f;
+	
+	[field: SerializeField] [Min(0f)]
 	public float suckSpeed = 1f;
+
+	[field: SerializeField] [Min(0f)]
+	public float bloodLossRate = 1f;
 }

Assets/Scripts/VampireEntity.cs

@@ -2,6 +2,9 @@
 using UnityEngine;
 
 public class VampireEntity : Entity {
+	[SerializeField] [field: Required]
+	PlayerStats playerStats = null!;
+	
 	[SerializeField] [Required]
 	HealthBar healthBar;
 	[Min(10f)]
@@ -14,10 +17,21 @@ public class VampireEntity : Entity {
 		initialHealth = Health;
 	}
 
+	protected override void Update() {
+		base.Update();
+
+		if (gameFlowManager.Paused)
+			return;
+		
+		TakeDamage(playerStats.bloodLossRate * Time.deltaTime);
+	}
+
 	public override bool TakeDamage(float amount) {
 		bool stillAlive = base.TakeDamage(amount);
 		healthBar.SetHealthFraction(Health / initialHealth);
 
 		return stillAlive;
 	}
+
+	protected override void OnDied() => gameFlowManager.GameOver();
 }