init

Assets/EnemyController.cs

@@ -0,0 +1,54 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class EnemyController : MonoBehaviour {
+
+	public float maxSpeed = 1f;
+	public float speed = 1f;
+
+	private Rigidbody2D rb2d;
+    HealthBar health;
+    PlayerController player;
+
+	// Use this for initialization
+	void Start () {
+		rb2d = GetComponent<Rigidbody2D>();
+        health = GameObject.FindGameObjectWithTag("Health").GetComponent<HealthBar>();
+	}
+	
+	// Update is called once per frame
+	void FixedUpdate () {
+		rb2d.AddForce(Vector2.right * speed);		
+		float limitedSpeed = Mathf.Clamp(rb2d.velocity.x, -maxSpeed, maxSpeed);
+		rb2d.velocity = new Vector2(limitedSpeed, rb2d.velocity.y);
+
+		if (rb2d.velocity.x > -0.01f && rb2d.velocity.x < 0.01f){
+			speed = -speed;
+			rb2d.velocity = new Vector2(speed, rb2d.velocity.y);
+		}
+
+		if (speed < 0) {
+			transform.localScale = new Vector3(1f, 1f, 1f);
+		} else if (speed > 0){
+			transform.localScale = new Vector3(-1f, 1f, 1f);
+		}
+	}
+
+	void OnTriggerEnter2D(Collider2D col){
+        if(col.gameObject.tag == "Fall"){
+            Destroy(gameObject);
+        }
+	}
+    private void OnCollisionEnter2D(Collision2D col){
+        if (col.gameObject.tag == "Player"){
+            if (health.isHealing == false){
+                health.SendMessage("TakeDamage", 1);
+                health.isHealing = true;
+            }
+        }
+        if (col.gameObject.tag == "Bullet"){
+            Destroy(gameObject);
+        }
+    }
+}