4-player support

unity_project/Assets/BeatEmUp_GameTemplate3D/01_Game.unity

@@ -3449,6 +3449,52 @@ MeshFilter:
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-  defaultPlayerPrefab: {fileID: 4829762580851969597, guid: f519f28b6d434bf4c85c400ae1ada1d5,
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     type: 3}
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unity_project/Assets/BeatEmUp_GameTemplate3D/Scripts/Enemy/EnemyActions.cs

@@ -117,8 +117,9 @@ public class EnemyActions : MonoBehaviour {
 		//assign a name to this enemy
 		if(pickARandomName) enemyName = GetRandomName();
 
-		//set player as target
-		if(target == null) target = GameObject.FindGameObjectWithTag("Player");
+        //set random player as target
+        GameObject[] players = GameObject.FindGameObjectsWithTag("Player");
+        if (target == null) target = players[Random.Range(0, players.Length)];
 
 		//tell enemymanager to update the list of active enemies
 		EnemyManager.getActiveEnemies();

unity_project/Assets/BeatEmUp_GameTemplate3D/Scripts/Player/PlayerMovement.cs

@@ -42,6 +42,8 @@ public class PlayerMovement : MonoBehaviour {
 	private float jumpDownwardsForce = .3f;
     private float lastJumpTime = 0f;
 
+    public int playerNumber;
+
     //a list of states where movement can take place
     private List<UNITSTATE> MovementStates = new List<UNITSTATE> {
 		UNITSTATE.IDLE,

unity_project/Assets/BeatEmUp_GameTemplate3D/Scripts/Player/PlayerSpawnPoint.cs

@@ -3,6 +3,7 @@
 public class PlayerSpawnPoint : MonoBehaviour {
 
 	public GameObject defaultPlayerPrefab;
+    public int playerNumber;
 
 	void Awake(){
 
@@ -24,5 +25,7 @@ public class PlayerSpawnPoint : MonoBehaviour {
 	void loadPlayer(GameObject playerPrefab){
 		GameObject player = GameObject.Instantiate(playerPrefab) as GameObject;
 		player.transform.position = transform.position;
-	}
+        player.GetComponent<PlayerMovement>().playerNumber = playerNumber;
+
+    }
 }

unity_project/Assets/BeatEmUp_GameTemplate3D/Scripts/UI/UIHUDHealthBar.cs

@@ -8,6 +8,7 @@ public class UIHUDHealthBar : MonoBehaviour {
 	public Image playerPortrait;
 	public Slider HpSlider;
 	public bool isPlayer;
+    public int playerNumber;
 
 	void OnEnable() {
 		HealthSystem.onHealthChange += UpdateHealth;
@@ -23,7 +24,7 @@ public class UIHUDHealthBar : MonoBehaviour {
 	}
 
 	void UpdateHealth(float percentage, GameObject go){
-		if(isPlayer && go.CompareTag("Player")){
+		if(isPlayer && go.CompareTag("Player") && go.GetComponent<PlayerMovement>()?.playerNumber == playerNumber){
 			HpSlider.value = percentage;
 		} 	
 
@@ -43,8 +44,17 @@ public class UIHUDHealthBar : MonoBehaviour {
 	//loads the HUD icon of the player from the player prefab (Healthsystem)
 	void SetPlayerPortraitAndName(){
 		if(playerPortrait != null){
-			GameObject player = GameObject.FindGameObjectWithTag("Player");
-			HealthSystem healthSystem = player.GetComponent<HealthSystem>();
+			GameObject[] players = GameObject.FindGameObjectsWithTag("Player");
+
+            GameObject player = null;
+
+            foreach (GameObject p in players)
+            {
+                if (p.GetComponent<PlayerMovement>()?.playerNumber == playerNumber)
+                    player = p;
+            }
+
+			HealthSystem healthSystem = player?.GetComponent<HealthSystem>();
 
 			if(player && healthSystem != null){
 
@@ -55,6 +65,12 @@ public class UIHUDHealthBar : MonoBehaviour {
 				//set name
 				nameField.text = healthSystem.PlayerName;
 			}
+            else
+            {
+                nameField.text = "PRESS START!";
+                playerPortrait.enabled = false;
+                HpSlider.gameObject.SetActive(false);
+            }
 		}
 	}
 }