Initial commit

Assets/Darkmatter/Code/Domain/Enemy/PatrolState.cs

@@ -0,0 +1,72 @@
+using Codice.Client.Common;
+using Darkmatter.Core;
+using System;
+using UnityEngine;
+
+namespace Darkmatter.Domain
+{
+    public class PatrolState : State<EnemyStateMachine>
+    {
+        public PatrolState(EnemyStateMachine runner) : base(runner) { }
+        private EnemyConfigSO enemyConfig => runner.enemyConfig;
+        private IEnemyAnimController enemyAnimController => runner.enemyAnimController;
+        private IEnemyPawn enemyPawn => runner.enemyPawn;
+        private int currentPatrolPointIndex = 0;
+
+
+        public override void Enter()
+        {
+            base.Enter();
+            Debug.Log("Entered Patrol State");
+            enemyPawn.OnHealthDecreased += HandleHealth;
+            runner.SetSpeed(enemyConfig.walkSpeed);
+            enemyAnimController.PlayWalkAnim(true);
+        }
+
+        private void HandleHealth(float health)
+        {
+            if(health<=0)
+            {
+                runner.Die();
+            }
+        }
+
+        public override void Update()
+        {
+            if (enemyPawn.isDead) return;
+            base.Update();
+            HandlePatrol();
+            CheckForStateBreak();
+        }
+
+        private void CheckForStateBreak()
+        {
+            if(runner.PlayerInChasingRange())
+            {
+                runner.ChangeState(new ChaseState(runner));
+            }
+        }
+
+        private void HandlePatrol()
+        {
+            if (enemyPawn.PatrolPoints.Count == 0) return;
+            Transform target = enemyPawn.PatrolPoints[currentPatrolPointIndex];
+            enemyPawn.SetDestination(target.position);
+
+            if(Vector3.Distance(target.position,enemyPawn.ReturnMyPos()) < 0.5f) //close enought to targetPatrolPoint
+            {
+                currentPatrolPointIndex = (currentPatrolPointIndex+1)%enemyPawn.PatrolPoints.Count;
+            }
+        }
+
+        public override void Exit()
+        {
+            base.Exit();
+            enemyAnimController.PlayWalkAnim(false);
+            enemyPawn.OnHealthDecreased -= HandleHealth;
+        }
+
+
+
+    }
+}