Removed prints, added out of bounds check and tweaked check for being grounded

ChromeEnigma/Assets/ColorSubscriber.cs

@@ -23,12 +23,13 @@ public class ColorSubscriber : MonoBehaviour
 
     public void notifyColorChange(Color c)
     {
+        //If all rgb values match, make subscriber interactable
         if (c.r == material.color.r && c.g == material.color.g && c.b == material.color.b)
         {
-            Debug.Log("Subscriber got notified: " + c);
             mCollider.enabled = true;
             material.color = new Color(c.r, c.g, c.b);
         }
+        //Else, gray it out and remove interactibility
         else
         {
             mCollider.enabled = false;

ChromeEnigma/Assets/Scripts/ColorChanger.cs

@@ -27,6 +27,7 @@ public class ColorChanger : MonoBehaviour
     // Update is called once per frame
     void Update()
     {
+        //Interact with red if pressed 1
         if (Input.GetButtonDown(KeyCode.Alpha1.ToString()))
         {
             material.color = Color.red;
@@ -34,6 +35,8 @@ public class ColorChanger : MonoBehaviour
             {
                 if (g != null) g.GetComponent<ColorSubscriber>().notifyColorChange(Color.red);            }
         }
+
+        //Interact with green if pressed 2
         if (Input.GetButtonDown(KeyCode.Alpha2.ToString()))
         {
             material.color = Color.green;
@@ -42,6 +45,8 @@ public class ColorChanger : MonoBehaviour
                 if (g != null) g.GetComponent<ColorSubscriber>().notifyColorChange(Color.green);
             }
         }
+        
+        //Interact with blue if pressed 3
         if (Input.GetButtonDown(KeyCode.Alpha3.ToString()))
         {
             material.color = Color.blue;
@@ -50,6 +55,8 @@ public class ColorChanger : MonoBehaviour
                 if (g!=null) g.GetComponent<ColorSubscriber>().notifyColorChange(Color.blue);
             }
         }
+
+        //Remove all colors if pressed r
         if (Input.GetButtonDown(KeyCode.R.ToString()))
         {
             material.color = Color.white;

ChromeEnigma/Assets/Scripts/PlayerController.cs

@@ -8,6 +8,7 @@ public class PlayerController : MonoBehaviour
 
     private CharacterController controller;
     private Vector3 playerVelocity;
+    private Vector3 playerStartPosition;
 
     public float playerSpeed = 3.0f;
     private float playerHeight = 1.0f;
@@ -17,12 +18,13 @@ public class PlayerController : MonoBehaviour
     void Start()
     {
         controller = gameObject.AddComponent<CharacterController>();
+        playerStartPosition = transform.position;
     }
 
     // Update is called once per frame
     void Update()
     {
-        grounded = Physics.Raycast(transform.position, Vector3.down, playerHeight); //Checking whether player is touching the ground or not
+        grounded = Physics.Raycast(transform.position, Vector3.down, (playerHeight/2 + 0.1f)); //Checking whether player is touching the ground or not
         if (grounded && playerVelocity.y < 0)
         {
             playerVelocity.y = 0f;
@@ -40,5 +42,11 @@ public class PlayerController : MonoBehaviour
         //Applying gravity
         playerVelocity.y += G * Time.deltaTime;
         controller.Move(playerVelocity * Time.deltaTime);
+
+        //If player falling out of bounds, reset position
+        if(transform.position.y < -3)
+        {
+            transform.position = playerStartPosition;
+        }
     }
 }