Quickly integrated health bar

Assets/Prefabs/SceneStuff.prefab

@@ -230,8 +230,8 @@ Camera:
   m_GameObject: {fileID: 8365024802335227871}
   m_Enabled: 1
   serializedVersion: 2
-  m_ClearFlags: 1
-  m_BackGroundColor: {r: 0.19215687, g: 0.3019608, b: 0.4745098, a: 0}
+  m_ClearFlags: 2
+  m_BackGroundColor: {r: 0.1771983, g: 0.18900065, b: 0.20754719, a: 0}
   m_projectionMatrixMode: 1
   m_GateFitMode: 2
   m_FOVAxisMode: 0

Assets/Prefabs/Vampire.prefab

@@ -14,6 +14,7 @@ GameObject:
   - component: {fileID: 1214567908930553477}
   - component: {fileID: 945832017}
   - component: {fileID: 945832018}
+  - component: {fileID: 3126145803593047825}
   m_Layer: 0
   m_Name: Vampire
   m_TagString: Untagged
@@ -200,6 +201,10 @@ MonoBehaviour:
       m_Calls: []
     m_ActionId: 6e7e8be9-9198-4490-bb0c-a25fa63601b6
     m_ActionName: UI/TrackedDeviceOrientation
+  - m_PersistentCalls:
+      m_Calls: []
+    m_ActionId: d0405457-c534-4103-a0b6-cf113432b467
+    m_ActionName: Player/SwitchMinion[/Keyboard/q,/Keyboard/e,/XInputControllerWindows/leftShoulder,/XInputControllerWindows/rightShoulder]
   m_NeverAutoSwitchControlSchemes: 0
   m_DefaultControlScheme: 
   m_DefaultActionMap: Player
@@ -242,3 +247,24 @@ CircleCollider2D:
   m_Offset: {x: 0, y: 0}
   serializedVersion: 2
   m_Radius: 0.5
+--- !u!114 &3126145803593047825
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 1214567908930553593}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 3d475633c5bc498fac5a9e5ead64da55, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  <Health>k__BackingField: 10
+  movementSpeed: 0
+  rotSpeed: 0
+  fov: 0
+  attackRange: 0
+  attackDmg: 0
+  attackCooldown: 0
+  target: {fileID: 0}
+  healthBar: {fileID: 0}

Assets/Scenes/SampleScene.unity

@@ -250,6 +250,17 @@ PrefabInstance:
       objectReference: {fileID: 0}
     m_RemovedComponents: []
   m_SourcePrefab: {fileID: 100100000, guid: 581322f036f3ff1448d4d2ec70f295a4, type: 3}
+--- !u!114 &1464970062 stripped
+MonoBehaviour:
+  m_CorrespondingSourceObject: {fileID: 1878107874314509256, guid: e1dac4f28fe75a547b919b7aa8240fed, type: 3}
+  m_PrefabInstance: {fileID: 1551362086}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: aadb67b8f73573a44b31b015f38561ee, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
 --- !u!1001 &1551362086
 PrefabInstance:
   m_ObjectHideFlags: 0
@@ -465,5 +476,14 @@ PrefabInstance:
       propertyPath: m_SortingOrder
       value: 0
       objectReference: {fileID: 0}
-    m_RemovedComponents: []
+    - target: {fileID: 3126145803593047825, guid: 3e0aae8cda56aef44af9598dc5471020, type: 3}
+      propertyPath: healthBar
+      value: 
+      objectReference: {fileID: 1464970062}
+    - target: {fileID: 3126145803593047825, guid: 3e0aae8cda56aef44af9598dc5471020, type: 3}
+      propertyPath: <Health>k__BackingField
+      value: 100
+      objectReference: {fileID: 0}
+    m_RemovedComponents:
+    - {fileID: 7731321959366517533, guid: 3e0aae8cda56aef44af9598dc5471020, type: 3}
   m_SourcePrefab: {fileID: 100100000, guid: 3e0aae8cda56aef44af9598dc5471020, type: 3}

Assets/Scripts/Arena.cs

@@ -17,7 +17,7 @@ public class Arena : MonoBehaviour {
 	void SpawnEnemy(int spawnerIndex) {
 		var monster = Instantiate(monsterPrefab, spawners[spawnerIndex], Quaternion.identity).GetComponent<Monster>();
 		//TODO Replace hardcoded target with entity discovery
-		monster.SetTarget(safeZone.transform);
+		monster.SetTarget(FindObjectOfType<PlayerMovement>().transform);
 	}
 
 	IEnumerator SpawnEnemies() {

Assets/Scripts/Entity.cs

@@ -4,7 +4,7 @@ using UnityEngine;
 
 public class Entity : MonoBehaviour 
 {
-    [SerializeField]private float health;
+	[field: SerializeField]protected float Health { get; private set; }
     [SerializeField]private float movementSpeed;
     [SerializeField]private float rotSpeed;
     [SerializeField]private float fov;
@@ -23,6 +23,7 @@ public class Entity : MonoBehaviour
     }
 
     protected virtual void Attack(){
+	    // jason: TODO Either have target be Entity instead of transform, or skip Attack when GetComponent<Entity>() is null
         Entity targetEntity = target.GetComponent<Entity>();
         bool isTargetAlive = targetEntity.TakeDamage(attackDmg);
     }
@@ -49,9 +50,9 @@ public class Entity : MonoBehaviour
     }
 
     //Apply damage to the entity, returns true if it is still alive
-    public bool TakeDamage(float amount){
-        health -= amount;
-        if(health <= 0){
+    public virtual bool TakeDamage(float amount){
+        Health -= amount;
+        if(Health <= 0){
             return false;
         }
         return true;

Assets/Scripts/VampireEntity.cs

@@ -0,0 +1,22 @@
+//TODO Replace with Damageable?
+
+using UnityEngine;
+
+public class VampireEntity : Entity {
+	[SerializeField] HealthBar healthBar;
+	float initialHealth;
+
+	protected override void Start() {
+		base.Start();
+		SetName("Vampire");
+
+		initialHealth = Health;
+	}
+
+	public override bool TakeDamage(float amount) {
+		bool stillAlive = base.TakeDamage(amount);
+		healthBar.SetHealthFraction(Health / initialHealth);
+
+		return stillAlive;
+	}
+}

Assets/Scripts/VampireEntity.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 3d475633c5bc498fac5a9e5ead64da55
+timeCreated: 1648889808