NPC AI

Assets/Scene 1 Assets/NPC.cs

@@ -8,27 +8,46 @@ public class NPC : MonoBehaviour
 {
     
     public Movement controller;
-    float horizontalMove = 0f;
-    public float runSpeed = 40f;
-    public string title = "";
+    public Animator animator;
+    float horizontalMove = 1f;
+    public float runSpeed = 20f;
+    public float leftBound;
+    public float rightBound;
+    float elapsed;
+    public float minDelay;
+    public float maxDelay;
+    float delay;
 
     //constructs an NPC using parameters
-    public NPC(string name, float run, float hor) 
-    {
-        title = name;
-        runSpeed = run;
-        horizontalMove = hor;
-    }
 
     void Start()
     {
-        
+        delay = Random.Range(minDelay, maxDelay);
+        horizontalMove = horizontalMove * runSpeed;
     }
 
     // Update is called once per frame
     void Update()
     {
-        
+        if(elapsed > delay) {
+            horizontalMove = -1 * (horizontalMove/Mathf.Abs(horizontalMove)) * runSpeed;
+            elapsed = 0f;
+            delay = Random.Range(minDelay, maxDelay);
+        }
+        if(Movement.pause) {
+            animator.SetFloat("Horizontal", 0);
+        }
+        if (animator != null && !Movement.pause) {
+            animator.SetFloat("Horizontal", (horizontalMove/Mathf.Abs(horizontalMove)));
+            animator.SetBool("Airborne", !controller.m_Grounded);
+        }
+        elapsed += Time.deltaTime;
+        if(transform.position.x > rightBound) {
+            horizontalMove = -1 * runSpeed;
+        }
+        if(transform.position.x < leftBound) {
+            horizontalMove = runSpeed;
+        }
     }
 
     //NPC movement determined by script in subclasses

Assets/Scene 1 Assets/PlayerMovement.cs

@@ -24,7 +24,10 @@ public class PlayerMovement : MonoBehaviour
         } else if (Input.GetKeyUp(KeyCode.LeftShift)) {
             crouch = false;
         }
-
+        
+        if(Movement.pause) {
+            animator.SetFloat("Horizontal", 0);
+        }
         if (animator != null && !Movement.pause) {
             animator.SetFloat("Horizontal", Input.GetAxis("Horizontal"));
             animator.SetBool("Airborne", !controller.m_Grounded);