First client navigation

Assets/Scripts/Client_controller.cs

@@ -1,9 +1,11 @@
 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
+using UnityEngine.AI;
 
 //Define the behavior of a client
 [RequireComponent(typeof(Collider2D))]
+[RequireComponent(typeof(NavMeshAgent))]
 public class Client_controller : MonoBehaviour, IUsable
 {
     public float consumeTime = 3.0f; //Time to consume currentMug
@@ -12,6 +14,10 @@ public class Client_controller : MonoBehaviour, IUsable
     float consumeTimer;
     GameObject currentMug = null; //Mug currently held by the client
 
+    Transform target;
+    Vector2 destination;
+    NavMeshAgent agent;
+
     //Handle objects interactions w/ Workshop
     //Return wether the object is taken from tavernkeeper
     public bool use(GameObject object_used)
@@ -55,11 +61,26 @@ public class Client_controller : MonoBehaviour, IUsable
             Debug.LogWarning(gameObject.name+" layer should be set to 'Interactions' to work properly");
         if(gameObject.tag != "Usable")
             Debug.LogWarning(gameObject.name+" tag should be set to 'Usable' to work properly");
+
+        // Navigation //
+        agent = GetComponent<NavMeshAgent>();
+        //Prevent rotation of the ground at movement
+        agent.updateRotation = false;
+        agent.updateUpAxis = false;
+        //Get target
+        agent.destination = ClientManager.Instance.assignTarget().position;
     }
 
     // Update is called once per frame
     void Update()
     {
+        //Navigation
+        // if (Vector2.Distance(destination, target.position) > 1.0f)
+        // {
+        //     destination = target.position;
+        //     agent.destination = destination;
+        // }
+
         //Timer
         if (currentMug!= null) //Consuming mug if there's one
         {

Assets/Scripts/GameSystems/ClientManager.cs

@@ -9,18 +9,20 @@ public sealed class ClientManager : MonoBehaviour
     int currentNbClient = 0;
     int nbMaxClients = 1;
     bool clientSpawnReady = false;
-    float clientSpawnTimer = 2.0f; //Intial time before first spawn (pseudo-random after that)
+    float clientSpawnTimer = 0.5f; //Intial time before first spawn (pseudo-random after that)
     float maxTimeNewClients = 10.0f;
 
     string ClientRessourceFolder = "Clients";
-    Vector3 spawnPosition = new Vector3(0, 0, 0);
     private Object[] clients;
 
+    Vector3 spawnPosition = new Vector3(0, 0, 0); //TODO : Use gameObject 
+    Dictionary<Transform, bool> targets_dict; //Dict with target and wether they're taken by a client
+
     //Request new client
     //Return wether a new client was created
     public bool clientRequest()
     {
-        if(clientSpawnReady && currentNbClient<nbMaxClients)
+        if(clientSpawnReady && currentNbClient<nbMaxClients && targets_dict.ContainsValue(false))
         {
             GameObject newClient = (GameObject)clients[Random.Range(0, clients.Length)];
             // Debug.Log("Spawning "+clientPrefab.name+" at "+spawnPosition);
@@ -34,9 +36,24 @@ public sealed class ClientManager : MonoBehaviour
         return false; //No new client
     }
 
+    //Assign a random available target
+    public Transform assignTarget()
+    {
+        List<Transform> avail_tgt = new List<Transform>();
+        foreach(KeyValuePair<Transform, bool> tgt in targets_dict)
+            if(tgt.Value is false)
+                avail_tgt.Add(tgt.Key);
+        
+        Transform target = avail_tgt[Random.Range(0, avail_tgt.Count)];
+        targets_dict[target]=true;
+        return target;
+    }
+
     // Start is called before the first frame update
     void Start()
     {
+        // Load clients prefabs //
+
         // Find all assets labelled with 'usable' :
         // string[] guids = AssetDatabase.FindAssets("", new string[] {"Assets/Prefabs/Characters/Clients"});
 
@@ -52,6 +69,31 @@ public sealed class ClientManager : MonoBehaviour
         {
             Debug.Log(gameObject.name+" : "+c.name + " loaded");
         }
+
+        // Load Client spawn point //
+        GameObject spawnObj = GameObject.Find("/GameSystem/ClientSpawn");
+        if (spawnObj is null)
+            throw new System.Exception("No ClientSpawn GameObject found under GameSystem");
+        spawnPosition = spawnObj.transform.position;
+
+        // Load Client targets //
+        targets_dict = new Dictionary<Transform, bool>();
+        GameObject targetsObj = GameObject.Find("/GameSystem/Targets");
+        if (targetsObj is null)
+            throw new System.Exception("No Targets GameObject found under GameSystem");
+
+        Component[] targets = targetsObj.GetComponentsInChildren<Transform>();
+        if(targets != null)
+        {
+            foreach(Transform target in targets)
+            {
+                if(target.gameObject.name != "Targets")
+                {
+                    targets_dict.Add(target, false);
+                    Debug.Log("Client target : "+ target.gameObject.name + target.position);
+                }
+            }
+        }
     }
 
     // Update is called once per frame