Finished up game. Added sounds.

InterfaceWithCSharp/InterfaceWithCSharp.ino

@@ -25,7 +25,7 @@
 
 bool connectedToClient = false;
 static bool isButtonDown = false;
-int shortBuzzTime = 50;
+int shortBuzzTime = 25;
 unsigned long buzzMillis = 0; 
 
 struct Vector3
@@ -38,8 +38,8 @@ byte RGBPins[3] = {11,10,9};
 Vector3 localRGBColor = {255,255,255};
 Vector3 gameRGBColor = {255,255,255};
 float redBias = 1;
-float greenBias = 0.5;
-float blueBias = 0.5;
+float greenBias = 0.25;
+float blueBias = 0.25;
 
 //Equality operator overloads for Vector3
 inline bool operator==(const Vector3& lhs, const Vector3& rhs){ if(lhs.x == rhs.x && lhs.y == rhs.y && lhs.z == rhs.z)return true; else return false; }
@@ -129,7 +129,7 @@ void loop()
       }
 		}
     //Send Commands
-    isButtonDown = !digitalRead(BUTTON); //Even though the button is on an interupt system, the pin still needs to be checked to ensure the interupt has the correct button state.
+
     bool isBuzzing = buzzMillis+shortBuzzTime > millis();
     if(!isBuzzing)
     {
@@ -150,7 +150,8 @@ void loop()
     }
 
 
-    delay(16.6); //Delay to match 60 updates per second. Otherwise, the serial bus would be flooded with commands.
+    delay(16.2); //Delay to match 60 updates per second. Otherwise, the serial bus would be flooded with commands.
+    isButtonDown = !digitalRead(BUTTON); //Even though the button is on an interupt system, the pin still needs to be checked to ensure the interupt has the correct button state.
     rgbCount++;
 	}
 
@@ -227,7 +228,7 @@ void SendGyroData()
         Serial.println(""); 
         lastAccl = accl;
     }
-    delay(16.6); //Delay for 60 updates per second.
+    //delay(16.6); //Delay for 60 updates per second.
 }
 
 float VectorDistance(Vector3 a, Vector3 b)
@@ -259,7 +260,6 @@ void SendButton()
         Serial.println(isButtonDown == false ? BUTTON_DOWN_COMMAND : BUTTON_UP_COMMAND);
         buzzMillis = interrupt_time;
         isButtonDown = !isButtonDown;
-        randomSeed(interrupt_time);
      }
      last_interrupt_time = interrupt_time;
 }

Unity/Assets/Audio/Music/music_credit.txt

@@ -0,0 +1 @@
+Music from Thunder Force IV 1994

Unity/Assets/Scripts/GameController.cs

@@ -9,6 +9,7 @@ public class GameController : MonoBehaviour
 {
 	public GameObject target;
 	public GameObject killZone;
+    public GameObject bounds;
     public GameObject player;
     public Text targetCountText, levelCountText;
     List<GameObject> targetList = new List<GameObject>();
@@ -17,10 +18,13 @@ public class GameController : MonoBehaviour
 	int score = 0;
     int level = 1;
 	public Vector2 stageSize = new Vector2(50, 50);
-
+    public AudioClip levelUpSound;
+    AudioSource audioSource;
+
 	void Start () 
 	{
         StartCoroutine(TargetCheck());
+        audioSource = GetComponent<AudioSource>();
 	}
 
     IEnumerator TargetCheck()
@@ -36,6 +40,7 @@ IEnumerator TargetCheck()
             targetCountText.text = "Targets: " + score.ToString() + "/" + targetsToSpawn.ToString();
             levelCountText.text = "Level " + level.ToString();
             yield return new WaitUntil(() => targetList.Count == 0);
+            audioSource.PlayOneShot(levelUpSound, 0.25f);
             level++;
             targetsToSpawn += 3;
             killzonesToSpawn += 2;
@@ -90,13 +95,13 @@ void GenerateStage()
 		}
 
 		//Generate stage bounds
-		GameObject l = Instantiate(killZone, new Vector2(-stageSize.x-5, 0), Quaternion.identity) as GameObject;
+		GameObject l = Instantiate(bounds, new Vector2(-stageSize.x-5, 0), Quaternion.identity) as GameObject;
 		l.transform.localScale = new Vector2 (1, stageSize.y);
-		GameObject r = Instantiate(killZone, new Vector2(stageSize.x+5, 0), Quaternion.identity) as GameObject;
+		GameObject r = Instantiate(bounds, new Vector2(stageSize.x+5, 0), Quaternion.identity) as GameObject;
 		r.transform.localScale = new Vector2 (1, stageSize.y);
-		GameObject u = Instantiate(killZone, new Vector2(0, stageSize.y+5), Quaternion.identity) as GameObject;
+		GameObject u = Instantiate(bounds, new Vector2(0, stageSize.y+5), Quaternion.identity) as GameObject;
 		u.transform.localScale = new Vector2 (stageSize.x, 1);
-		GameObject d = Instantiate(killZone, new Vector2(0, -stageSize.y-5), Quaternion.identity) as GameObject;
+		GameObject d = Instantiate(bounds, new Vector2(0, -stageSize.y-5), Quaternion.identity) as GameObject;
 		d.transform.localScale = new Vector2 (-stageSize.x, 1);
 	}
 

Unity/Assets/Scripts/GravityObject.cs

@@ -0,0 +1,32 @@
+using UnityEngine;
+using System.Collections;
+
+public class GravityObject : MonoBehaviour
+{
+
+    private double G;
+    public float mass = 100f;
+    Rigidbody2D playerRb;
+    void Start()
+    {
+        G = 6.674f * (10 ^ 11);
+        playerRb = GameObject.FindGameObjectWithTag("Player").GetComponent<Rigidbody2D>();
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        Gravity(mass, playerRb);
+    }
+
+    void Gravity(float m, Rigidbody2D b)
+    {
+        Vector3 direction = b.transform.position - transform.position;
+        float r = direction.magnitude;
+        if (r == 0) //Normalize
+            return;
+        direction /= r;
+        float force = ((float)G * m * b.mass) / (r * r);
+        b.AddForce(-direction * force);
+    }
+}