Push

Health Bar Done..
To do tmrw:
Pause Menu (Controls)
Score
Animations
Story..

Platformer/Assets/Scripts/HealthBar.cs

@@ -0,0 +1,25 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+
+public class HealthBar : MonoBehaviour
+{
+   public Slider slider;
+   public Gradient gradient;
+   public Image fill;
+
+   public void SetMaxHealth( int health)
+   {
+   	   slider.maxValue = health;
+	   slider.value = health;
+
+	   fill.color = gradient.Evaluate(1f);
+   }
+
+   public void SetHealth(int health)
+   {
+   	   slider.value = health;
+	   fill.color =gradient.Evaluate(slider.normalizedValue);
+   }
+}

Platformer/Assets/Scripts/Level 1/Player_Controller.cs

@@ -9,8 +9,11 @@ public class Player_Controller : MonoBehaviour
     public float speed = 7.5f;      //speed
     public Rigidbody2D rb;          //Rigidbody 
 
-    public int health = 100;        //health
-    private int maxhealth = 100;    //max health
+    public int currentHealth;        //health
+    private int maxHealth = 100;    //max health
+
+   public HealthBar healthbar;     //Healthbar
+
     public int cash;                //Cash
 
     int jumps;                      //Amount of jumps available
@@ -26,6 +29,8 @@ void Start()
     {
         rb = GetComponent<Rigidbody2D>();     //Get rigidbody component from player
         door.SetActive(false);                 // Turn off the door
+        currentHealth = maxHealth;
+        healthbar.SetMaxHealth(maxHealth);
     }
 
     void Update()
@@ -37,7 +42,6 @@ void Update()
 
             if (Input.GetKeyDown(KeyCode.UpArrow) || Input.GetKeyDown(KeyCode.W)) //Player wants to Jump
             {
-            rb.velocity = new Vector2(rb.velocity.x, 0);
             Jump(); //Go to Jump
             }
 
@@ -69,8 +73,16 @@ void Jump()
         }
     }
 
+
+    void TakeDamage(int damage) //Take Damage Function
+		{
+		 currentHealth -= damage; //take damage     
+		 healthbar.SetHealth(currentHealth); //modify health bar
+		}
 
-    void OnCollisionEnter2D(Collision2D collide) //Floor Collision
+
+
+	void OnCollisionEnter2D(Collision2D collide) // Collisions
     {
         if (collide.gameObject.tag == "Box") //if you land on box then you have your jumps back
         {
@@ -80,35 +92,23 @@ void OnCollisionEnter2D(Collision2D collide) //Floor Collision
 
         if (collide.gameObject.tag == "Bouncer") //if you land on box then you have your jumps back
         {
-            if (FacingRight == true)
+            if (FacingRight == true) //Rebound
             {
                 rb.velocity = (new Vector2(-1.5f, 1f));
             }
 
-            if (FacingRight == false)
+            if (FacingRight == false) //Rebound
             {
                 rb.velocity = (new Vector2(1.5f, 1f));
             }
         }
 
         if (collide.gameObject.CompareTag("Enemy"))
         {
-            health = health - 25; // Full Health
-
-            if (FacingRight == true)
-            {
-                rb.velocity = (new Vector2(-4f, 2f));
-            }
-
-            if (FacingRight == false)
-            {
-                rb.velocity = (new Vector2(4f, 2f));
-            }
-
+           TakeDamage(15); //Go to take damage function and pass in the integer 20
 
-            if ( health < 1)
+            if ( currentHealth < 1) //Death
             {
-                Destroy(gameObject);
                 Time.timeScale = 0;
             }
         }
@@ -133,7 +133,8 @@ void OnTriggerEnter2D(Collider2D other) //Pickups
         if (other.gameObject.CompareTag("Heart"))
         {
             other.gameObject.SetActive(false); // heart dissapears
-            health = maxhealth; // Full Health
+            currentHealth = maxHealth; // Full Health
+			healthbar.SetHealth(currentHealth); //Full HealthBar
         }