3D endless scroller game

AudioManager.cs

using UnityEngine;
using System.Collections;

public class AudioManager : MonoBehaviour {

	AudioSource randAudio;
	public AudioSource[] audios;
	public AudioSource dying;
	//AudioSource errorAudio;
	
	void Start() {
		GameEventManager.GameStart += GameStart;
		GameEventManager.GameOver += GameOver;

		//audios = GetComponents<AudioSource>();
		randAudio = audios [Random.Range (0, audios.Length)];
		randAudio.volume = 1.0f;
		randAudio.Play ();

	}
	
	// Update is called once per frame
	void Update () {
		if (!randAudio.isPlaying)
		{
			randAudio = audios [Random.Range (0, audios.Length)];
			randAudio.Play ();
				}

	}

	private void GameStart()
	{
		randAudio.volume = 0.5f;
		dying.Stop ();
		//randAudio.Stop ();
		//audios = GetComponents<AudioSource>();
		//randAudio = audios [Random.Range (0, audios.Length)];
		//randAudio.Play ();
	}

	private void GameOver()
	{
		randAudio.volume = 0.2f;
		//randAudio.Stop ();
		dying.Play ();
		//dying.SetScheduledEndTime (5);

	}
}

CoinCollect.cs

using UnityEngine;
using System.Collections;

public class CoinCollect : MonoBehaviour {

	public Vector3 rotationVelocity, offset;
	public float recycleOffset, spawnChance;
	public AudioSource collected;
	private int coin = 0;

	// Use this for initialization
	void Start () {

		GameEventManager.GameOver += GameOver;
		gameObject.SetActive(false);

	}
	
	// Update is called once per frame
	void Update () {

		if(transform.localPosition.x + recycleOffset < PlayerController.distanceTraveled)
		{
			gameObject.SetActive(false);
			return;
		}

		transform.Rotate (rotationVelocity * Time.deltaTime);
	
	}

	void OnTriggerEnter(Collider info)
	{
		if (info.tag == "Player") 
		{
			//Debug.Log("Coin");
			collected.Play();
			coin++;
			GUIManager.Coins(coin);
			gameObject.SetActive(false);

		}
	}

	public void SpawnIfAvailable (Vector3 position) {
		if (gameObject.activeSelf || spawnChance <= Random.Range (0f, 100f)) {
			return;
		} else {
			transform.localPosition = position + offset;
			gameObject.SetActive (true);
		}
	}


	private void GameOver () {
		gameObject.SetActive(false);
		coin = 0;
	}
}

Entity.cs

using UnityEngine;
using System.Collections;

public class Entity : MonoBehaviour {

	public float health;
	public GameObject ragdoll;




	public void TakeDamage(float damage)
	{
		health -= damage;

		if (health <= 0) 
		{
			Die ();
		}
					
	}

	public void Die()
	{
		//Debug.Log("DIE");
		//cam.SetTarget (ragdoll.transform);
		Ragdoll r = (Instantiate (ragdoll, transform.position, transform.rotation) as GameObject).GetComponent<Ragdoll>();

		//Destroy (this.gameObject);
		//renderer.enabled = false;
		GetComponentInChildren<SkinnedMeshRenderer>().enabled = false;

		//GameManager.SpawnPlayer ();
		GameEventManager.TriggerGameOver ();


	}
	
}

GameEventManager.cs

public static class GameEventManager {
	
	public delegate void GameEvent();
	
	public static event GameEvent GameStart, GameOver;
	
	public static void TriggerGameStart(){
		if(GameStart != null){
			GameStart();
		}
	}
	
	public static void TriggerGameOver(){
		if(GameOver != null){
			GameOver();
		}
	}


}

GameManager.cs

using UnityEngine;
using System.Collections;

public class GameManager : MonoBehaviour {

	public  GameObject player;
	private  GamerCamera cam;

	// Use this for initialization
	void Start () {
		cam = GetComponent<GamerCamera> ();
		SpawnPlayer ();
	}
	
	public void SpawnPlayer()
	{
		cam.SetTarget((Instantiate (player, Vector3.zero, Quaternion.identity) as GameObject).transform);
	}
}

GamerCamera.cs

using UnityEngine;
using System.Collections;

public class GamerCamera : MonoBehaviour {

	private Transform target;
	private float trackSpeed = 10;

	public void SetTarget(Transform t)
	{
		target = t;
	}

	void LateUpdate() 
	{
		if (target)
		{
			float x = IncrementTowards(transform.position.x, target.position.x,trackSpeed);	
			float y = IncrementTowards(transform.position.y, target.position.y,trackSpeed);
			//float z = IncrementTowards(transform.position.z, target.position.z,trackSpeed);
			transform.position = new Vector3(x,y,transform.position.z);
		}
	}

	//Increase n towards target by a
	private float IncrementTowards(float n, float target, float a)
	{
		if (n == target) 
		{
			return n;
		}
		else 
		{
			float dir = Mathf.Sign (target - n); //does n need to be increased or decreased to reach target
			n += a * Time.deltaTime * dir;
			return (dir == Mathf.Sign (target-n))? n: target; //if n has passed target return targeet otherwise return n
		}
		
	}
}

getscore.php

<?php

//connect to the database
  include 'mysqli_connect.php';
  
//get the input
  $username = $_REQUEST['username'];
  $password = $_REQUEST['password'];
  $currentscore = $_REQUEST['highscore'];
  
  $u = mysqli_real_escape_string($dbc, trim($username));
 
 //query the database
  $query = "SELECT * FROM conquest_users WHERE email='$u' AND password=SHA1('$password')";
  
  //echo $query;
  //get the results
  $result = mysqli_query($dbc, $query);
  $row = mysqli_fetch_assoc ($result);
  $highscore = $row['highscore'];
  
  if($currentscore > $highscore)
  {
    $update = "UPDATE conquest_users SET highscore='$currentscore' WHERE email='$u' and password=SHA1('$password')";
    $result_update = mysqli_query($dbc, $update);
    //$update_row = mysqli_fetch_assoc($result_update);
    
    //echo $update_row['highscore'];
    
    $query = "SELECT * FROM conquest_users WHERE email='$u' AND password=SHA1('$password')";
    $result = mysqli_query($dbc, $query);
    $row = mysqli_fetch_assoc ($result);
    
    echo $row['highscore'];
  
  }else{
  
  //test the results
    if(mysqli_num_rows($result) == 1)
    {
        echo $highscore;
        //echo $currentscore;
        
    }else
        echo "wrong";
        }
?>

GUIManager.cs

using UnityEngine;
using System.Collections;

public class GUIManager : MonoBehaviour {

	public GUIText gameOverText, instructionsText, runnerText, distanceText, cointText;
	public GUIText logoutText, highscoreText, arrowText, sprintText;

	private int zero = 0;

	private static GUIManager instance;

	string getscoreurl = "http://nerdislander.com/apps/conquestking/getscore.php";
	string updatescoreurl = "http://nerdislander.com/apps/conquestking/updatescore.php";

	void Start () {
		instance = this;
		GameEventManager.GameStart += GameStart;
		GameEventManager.GameOver += GameOver;
		gameOverText.enabled = false;
		highscoreText.enabled = false;


	}
	
	void Update () {
		if(Input.GetButtonDown("Jump")){
			GameEventManager.TriggerGameStart();
		}

		if (Input.GetButtonDown ("Logout")) {
			Application.LoadLevel("login");
				}
		if (Input.GetButtonDown ("Highscore")) {
			Application.LoadLevel("highscore");		
		}

	}

	private void GameStart () {
		gameOverText.enabled = false;
		instructionsText.enabled = false;
		arrowText.enabled = false;
		sprintText.enabled = false;
		runnerText.enabled = false;
		logoutText.enabled = false;
		highscoreText.enabled = false;
		enabled = false;
		instance.cointText.text = zero.ToString ();
	}

	private void GameOver () {
		gameOverText.enabled = true;
		instructionsText.enabled = true;
		arrowText.enabled = true;
		sprintText.enabled = true;
		highscoreText.enabled = true;
		logoutText.enabled = true;
		enabled = true;
		int score = (int)PlayerController.distanceTraveled;
		StartCoroutine (getHighScore (LoginMenu.userName, LoginMenu.passWord, score));

	}

	public static void SetDistance(float distance)
	{
		instance.distanceText.text = distance.ToString("f0");
	}

	public static void Coins(int coin)
	{
		instance.cointText.text = coin.ToString ("f0");
	}

	IEnumerator getHighScore(string userNamez, string passWordz, int currentscore)
	{
		string getscore_url = getscoreurl + "?username=" + userNamez + "&password=" + passWordz + "&highscore=" + currentscore;
		WWW scoreReader = new WWW (getscore_url);
		yield return scoreReader;

		if (scoreReader.error != null) {
						highscoreText.text = "Could not locate page";
				} else {
					string dbscore = scoreReader.text;
					
					
					highscoreText.text = "Highscore: " + dbscore;
					
				}
	}


}

Highscore.cs

using UnityEngine;
using System.Collections;

public class Highscore : MonoBehaviour {

	string highscore_url = "http://nerdislander.com/apps/conquestking/highscore.php";

	string[] playerData;

	public GUIText score1, score2, score3, score4, score5;

	void Start()
	{
		//Debug.Log ("Starting...");
		StartCoroutine(getHighScores ());
		//Debug.Log ("Finished...");
		
		}
	void Update () {
			if (Input.GetButtonDown ("Jump")) {
					Application.LoadLevel("Scene3");
				}
		}

	IEnumerator getHighScores()
	{
		WWW highReader = new WWW (highscore_url);
		//Debug.Log ("Reader waiting...");
		yield return highReader;

		if (highReader.error != null) {
			 //Debug.Log (highReader.error);
			;
		} else {
			//Debug.Log("Reader returned");
			string highscores = highReader.text;
			//Debug.Log (highscores);
			string[] playerEntries = highscores.Split('\n');

			foreach(string entry in playerEntries)
			{
			    playerData = entry.Split( '-' );
				string playerName = playerData[ 0 ];
				string playerScore =  playerData[ 1 ];
				//Debug.Log(playerName);
				//Debug.Log (playerScore);
				//Debug.Log (playerData[2]);
			}

			score1.text+=" "+ playerData[0] +"     "+ playerData[1];
			score2.text+=" "+ playerData[2] +"     "+ playerData[3];
			score3.text+=" "+ playerData[4] +"     "+ playerData[5];
			score4.text+=" "+ playerData[6] +"     "+ playerData[7];
			score5.text+=" "+ playerData[8] +"     "+ playerData[9];

			
		}

	}

}

highscore.php

<?php

//connect to the database
  include 'mysqli_connect.php';
  
  $query = "SELECT `email`, `highscore` FROM `conquest_users` ORDER BY highscore DESC LIMIT 5";
  
  $result = mysqli_query($dbc, $query);
  
  while($row = mysqli_fetch_array($result, MYSQLI_ASSOC))
  {
  echo $row['email']."-".$row['highscore']."-";
  }

?>

login.php

<?php

//connect to the database
  include 'mysqli_connect.php';
  
//get the input
  $username = $_REQUEST['username'];
  $password = $_REQUEST['password'];
  
  $u = mysqli_real_escape_string($dbc, trim($username));
 
 //query the database
  $query = "SELECT * FROM conquest_users WHERE email='$u' AND password=SHA1('$password')";
  
  //echo $query;
  //get the results
  $result = mysqli_query($dbc, $query);
  
  //test the results
    if(mysqli_num_rows($result) == 1)
        echo "right";
    else
        echo "wrong";
?>

LoginMenu.cs

using UnityEngine;
using System.Collections;

public class LoginMenu : MonoBehaviour {

	string loginURL = "http://nerdislander.com/apps/conquestking/login.php";
	string registerURL = "http://nerdislander.com/apps/conquestking/register.php";
	string getscoreurl = "http://nerdislander.com/apps/conquestking/getscore.php";

	public static string userName = "";
	public static string passWord = "";
	string problem = "";

	void OnGUI()
	{
		GUI.Window (0, new Rect (Screen.width/4, Screen.height/4, Screen.width/2, Screen.height/2), LoginWindow, "Login");
	}

	//create GUI
	void LoginWindow(int windowID) 
	{
		//GUI.Label (new Rect (140, 40, 130, 100), "    Username    ");
		GUI.Label (new Rect (210, 40, 130, 100), "    Username    ");
		userName = GUI.TextField (new Rect (65, 60, 375, 30), userName);

		GUI.Label (new Rect (210, 92, 130, 100), "    Password    ");
		passWord = GUI.PasswordField (new Rect (65, 112, 375, 30), passWord, "*"[0]);

		if (GUI.Button (new Rect (65, 160, 175, 50), "Login"))
						StartCoroutine (handleLogin (userName, passWord));
			//StartCoroutine (getHighScore (userName, passWord, 10));

		if (GUI.Button (new Rect (265, 160, 175, 50), "Register"))
			StartCoroutine (handleRegister (userName, passWord));

		GUI.Label (new Rect (85, 222, 250, 100), problem);
	}

	//if login button is pressed
	IEnumerator handleLogin(string userNamez, string passWordz)
	{
		problem = "Checking username and password. . .";
		string login_URL = loginURL + "?username=" + userNamez + "&password=" + passWordz;
		WWW loginReader = new WWW (login_URL);
		yield return loginReader;

		if (loginReader.error != null) {
						problem = "Could not locate page";
				} else {
			if(loginReader.text == "right")
			{
				problem = "Logged in";
				//play the game
				Application.LoadLevel("Scene3");
			}else{
				problem = "Invalid username/password.";
			}
				}
	}

	//if register button is pressed
	IEnumerator handleRegister(string userNamez, string passWordz)
	{
		problem = "Checking username and password. . .";
		string register_URL = registerURL + "?username=" + userNamez + "&password=" + passWordz;
		WWW registerReader = new WWW (register_URL);
		yield return registerReader;
		
		if (registerReader.error != null) {
			problem = "Could not locate page";
		} else {
			if(registerReader.text == "registered")
			{
				problem = "Registered!";
			}else{
				problem = "invalid user/pass";
			}
		}
	}



	/*IEnumerator getHighScore(string userNamez, string passWordz, float currentscore)
	{
		string getscore_url = getscoreurl + "?username=" + userNamez + "&password=" + passWordz;
		WWW scoreReader = new WWW (getscore_url);
		yield return scoreReader;
		
		if (scoreReader.error != null) {
			problem = "Could not locate page";
		} else {
			//string dbscore = scoreReader.text;
			problem = scoreReader.text;
			//float highscore = int.Parse(dbscore);
			//if(currentscore > highscore)
			//{
			//	problem += highscore;
				
				//updateHighScore(userNamez,passWordz,currentscore);
			//}else{
				//if not better score do nothing
			//	;
			//}
		}
	}*/
}

PlatformManager.cs

using UnityEngine;
using System.Collections.Generic;

public class PlatformManager : MonoBehaviour {
	
	public Transform prefab;

	public int numberOfObjects;
	public float recycleOffset;
	public Vector3 startPosition;
	public Vector3 minSize, maxSize, minGap, maxGap;
	public float minY, maxY;



	public Sawblade sawblade;

	public CoinCollect coin;

	private Vector3 nextPosition;
	private Queue<Transform> objectQueue;
	
	void Start () {

		GameEventManager.GameStart += GameStart;
		GameEventManager.GameOver += GameOver;
		objectQueue = new Queue<Transform>(numberOfObjects);
		for (int i = 0; i < numberOfObjects; i++) {
			//prefab.renderer.material.color = new Color(Random.Range(0.0f,1.0f), Random.Range(0.0f,1.0f), Random.Range(0.0f,1.0f));

			objectQueue.Enqueue((Transform)Instantiate(
				prefab, new Vector3(0f, 0f, -100f), Quaternion.identity));
		}
		enabled = false;
	}
	
	void Update () {
		if(objectQueue.Peek().localPosition.x + recycleOffset < PlayerController.distanceTraveled){

			Recycle();
		}


	}
	
	private void Recycle () {

		Vector3 scale = new Vector3(
			Random.Range(minSize.x, maxSize.x),
			Random.Range(minSize.y, maxSize.y),
			Random.Range(minSize.z, maxSize.z));
		
		Vector3 position = nextPosition;
		position.x += scale.x * 0.5f;
		position.y += scale.y * 0.5f;

		sawblade.SpawnIfAvailable (position);
		coin.SpawnIfAvailable (position);

		Transform o = objectQueue.Dequeue();
		o.localScale = scale;
		o.localPosition = position;
		objectQueue.Enqueue(o);

		
		nextPosition += new Vector3(
			Random.Range(minGap.x, maxGap.x) + scale.x,
			Random.Range(minGap.y, maxGap.y),
			Random.Range(minGap.z, maxGap.z));
		
		if(nextPosition.y < minY){
			nextPosition.y = minY + maxGap.y;
		}
		else if(nextPosition.y > maxY){
			nextPosition.y = maxY - maxGap.y;
		}
	}

	private void GameStart () {
		nextPosition = startPosition;
		for(int i = 0; i < numberOfObjects; i++){
			Recycle();
		}
		enabled = true;
	}
	
	private void GameOver () {
		enabled = false;
	}
}

PlayerController.cs

using UnityEngine;
using System.Collections;

[RequireComponent(typeof(PlayerPhysics))]
public class PlayerController : Entity {

	public static float distanceTraveled;
	public float gameOverY = -6;
	public static Vector3 startPosition;

	//Player handling
	public float gravity = 20;
	public float walkSpeed = 8;
	public float runSpeed = 12;
	public float acceleration = 12;
	public float jumpHeight = 12;

	private float currentSpeed;
	private float targetSpeed;
	private Vector2 amountToMove;

	private PlayerPhysics playerPhysics;

	private bool canDoubleJump;

	 AudioSource dying;

	//private Animator animator;

	// Use this for initialization
	void Start () {
		GameEventManager.GameStart += GameStart;
		GameEventManager.GameOver += GameOver;
		startPosition = transform.localPosition;
		GetComponentInChildren<SkinnedMeshRenderer>().enabled = false;
		rigidbody.isKinematic = true;
		enabled = false;
		playerPhysics = GetComponent<PlayerPhysics> ();

		dying = GetComponent<AudioSource>();

		animation.wrapMode = WrapMode.Loop;
		animation ["Slide"].wrapMode = WrapMode.Once;
		animation["Jump"].wrapMode = WrapMode.Once;
		animation["Death"].wrapMode = WrapMode.Once;

		animation ["Slide"].layer = 1;
		animation ["Jump"].layer = 1;
		animation ["Death"].layer = 2;

		animation.Stop ();

	}
	
	// Update is called once per frame
	void Update () {

		//keep track of how far the player has moved
		distanceTraveled = transform.localPosition.x;
		GUIManager.SetDistance (distanceTraveled);

		if(transform.localPosition.y < gameOverY){

			//dying.Play();

			GameEventManager.TriggerGameOver();


		}
	
		if (playerPhysics.movementStopped)
		{
			targetSpeed = 0;
			currentSpeed = 0;
		}

		//animator.SetFloat ("Speed", currentSpeed); 

		//input
		float speed = (Input.GetButton("Run"))?runSpeed:walkSpeed;
		targetSpeed = Input.GetAxisRaw ("Horizontal") * speed;
		currentSpeed = IncrementTowards (currentSpeed, targetSpeed, acceleration);
		animation.Play ("Walk");
		animation["Walk"].speed = currentSpeed;
		animation.CrossFade("Walk");


		if (Mathf.Abs(Input.GetAxis("Horizontal")) <= 0.1 || !playerPhysics.grounded)
		{
			animation.Play("Idle");
			animation.CrossFade("Idle");
		}

		if (playerPhysics.grounded) 
		{
			canDoubleJump = true;
			amountToMove.y = 0;
			//Jump
			if(Input.GetButtonDown("Jump"))
			{
				amountToMove.y = jumpHeight;
				animation.CrossFade("Jump");

			}
		}

		if(canDoubleJump && !playerPhysics.grounded)
		{
			if(Input.GetButtonDown("Jump"))
			{
				amountToMove.y = jumpHeight;
				canDoubleJump = false;
				animation.CrossFade("Jump");
			}
		}
		
		amountToMove.x = currentSpeed;
		amountToMove.y -= gravity * Time.deltaTime;
		playerPhysics.Move (amountToMove * Time.deltaTime);

		//Slide
		if (Input.GetButtonDown ("Slide")) 
		{
			animation.CrossFade("Slide");

		}

	}

	//Increase n towards target by a
	private float IncrementTowards(float n, float target, float a)
	{
		if (n == target) 
		{
			return n;
		}
		else 
		{
			float dir = Mathf.Sign (target - n); //does n need to be increased or decreased to reach target
			n += a * Time.deltaTime * dir;
			return (dir == Mathf.Sign (target-n))? n: target; //if n has passed target return targeet otherwise return n
		}

	}

	private void GameStart () {
		distanceTraveled = 0f;
		GUIManager.SetDistance (distanceTraveled);
		transform.localPosition = startPosition;
		GetComponentInChildren<SkinnedMeshRenderer>().enabled = true;
		rigidbody.isKinematic = false;
		enabled = true;
	}
	
	private void GameOver () {
		GetComponentInChildren<SkinnedMeshRenderer>().enabled = false;
		rigidbody.isKinematic = true;
		enabled = false;

		//dying.Play();
		//dying.SetScheduledEndTime (3);
		//yield return new WaitForSeconds(3);
		//dying.Stop();
	}
}

PlayerPhysics.cs

using UnityEngine;
using System.Collections;

[RequireComponent(typeof(BoxCollider))]
public class PlayerPhysics : MonoBehaviour {

	public LayerMask collisionMask;

	private BoxCollider collider;
	private Vector3 s;
	private Vector3 c;

	private Vector3 originalSize;
	private Vector3 originalCentre;
	private float colliderScale;

	private float skin = .005f;

	private int collisionDivisionX = 3;
	private int collisionDivisionY = 10;

	[HideInInspector]
	public bool grounded;
	[HideInInspector]
	public bool movementStopped;

	Ray ray;
	RaycastHit hit;

	void Start()
	{
		collider = GetComponent<BoxCollider> ();
		colliderScale = transform.localScale.x;
		
		originalSize = collider.size;
		originalCentre = collider.center;

		s = collider.size;
		c = collider.center;
	}

	public void Move(Vector2 moveAmount)
	{
		float deltaY = moveAmount.y;
		float deltaX = moveAmount.x;
		Vector2 p = transform.position;

		//Check collisions above and bellow
		grounded = false;
		for (int i = 0; i<collisionDivisionX; i++)
		{
			float dir = Mathf.Sign(deltaY);
			float x = (p.x + c.x - s.x/2) + s.x/(collisionDivisionX - 1) * i;
			float y = p.y + c.y + s.y/2 * dir;

			ray = new Ray(new Vector2(x,y), new Vector2(0, dir));
			Debug.DrawRay(ray.origin, ray.direction);

			if(Physics.Raycast(ray, out hit, Mathf.Abs (deltaY) + skin, collisionMask))
			{
				//Get distance between player and ground
				float dst = Vector3.Distance (ray.origin, hit.point);

				//Stop player's downwards movement after coming skin width of a collider
				if(dst > skin)
				{
					deltaY = dst * dir - skin * dir;
				}else{
					deltaY = 0;
				}
				grounded = true;
				break;

			}
		}

		//Check collisions left and right
		movementStopped = false;
		for (int i = 0; i<collisionDivisionY; i++)
		{
			float dir = Mathf.Sign(deltaX);
			float x = p.x + c.x + s.x/2 * dir;
			float y = p.y + c.y - s.y/2 + s.y/(collisionDivisionY - 1) * i;
			
			ray = new Ray(new Vector2(x,y), new Vector2(dir,0));
			Debug.DrawRay(ray.origin, ray.direction);
			
			if(Physics.Raycast(ray, out hit, Mathf.Abs (deltaX) + skin, collisionMask))
			{
				//Get distance between player and ground
				float dst = Vector3.Distance (ray.origin, hit.point);
				
				//Stop player's downwards movement after coming skin width of a collider
				if(dst > skin)
				{
					deltaX = dst * dir - skin * dir;
				}else{
					deltaX = 0;
				}
				movementStopped = true;
				break;
				
			}
		}

		if (!grounded && !movementStopped) 
		{
						Vector3 playerDir = new Vector3 (deltaX, deltaY);
						Vector3 o = new Vector3 (p.x + c.x + s.x / 2 * Mathf.Sign (deltaX), p.y + c.y + s.y / 2 * Mathf.Sign (deltaY));
						ray = new Ray (o, playerDir.normalized);

						if (Physics.Raycast (ray, Mathf.Sqrt (deltaX * deltaX + deltaY * deltaY), collisionMask)) {
								grounded = true;
								deltaY = 0;
						}
		}

		Vector2 finalTransform = new Vector2 (deltaX, deltaY);

		transform.Translate (finalTransform);
	}

	public void SetCollider(Vector3 size, Vector3 center)
	{
		collider.size = size;
		collider.center = center;

		s = size * colliderScale;
		c = center * colliderScale;


	}

	public void ResetCollider() {
		SetCollider(originalSize,originalCentre);	
	}

}

Ragdoll.cs

using UnityEngine;
using System.Collections;

public class Ragdoll : MonoBehaviour {

	// Use this for initialization
	void Start () {
	
	}
	
	// Update is called once per frame
	void Update () {
	
	}
}

register.php

<?php

//connect to the database
  include 'mysqli_connect.php';
  
//get the input
if(($_REQUEST['username'] != null) && ($_REQUEST['password'] != null))
{
  $username = $_REQUEST['username'];
  $password = $_REQUEST['password'];
  
  $u = mysqli_real_escape_string($dbc, trim($username));
  $securepass = sha1($password);
  
  $check = "SELECT * FROM conquest_users WHERE email='$u'";
  $check_r = mysqli_query($dbc, $check);
  if(mysqli_num_rows($check_r) == 0)
  {
 //insert into database
  $query = "INSERT INTO conquest_users (email, password, highscore) VALUES ('$u', '$securepass', 0)";
  
  //get the results
  $result = @mysqli_query($dbc, $query) or die('Query failed: '.mysql_error());
  
  echo "registered";
  }else{
    echo "Invalid Email";
  }
  } else {
  
     echo "Invalid access";
  }
?>

Sawblade.cs

using UnityEngine;
using System.Collections;

public class Sawblade : MonoBehaviour {

	//public float speed = 300;
	public Vector3 offset, rotationVelocity;
	public float recycleOffset, spawnChance;

	void Start () {
		GameEventManager.GameOver += GameOver;
		gameObject.SetActive(true);
	}
	// Update is called once per frame
	void Update () {

		if(transform.localPosition.x + recycleOffset < PlayerController.distanceTraveled)
		{
			gameObject.SetActive(false);
			return;
		}

		//transform.Rotate (Vector3.forward * speed * Time.deltaTime, Space.World);
		transform.Rotate(rotationVelocity * Time.deltaTime);
	}

	void OnTriggerEnter(Collider c)
	{
		if (c.tag == "Player") 
		{
			c.GetComponent<Entity>().TakeDamage(10);
			gameObject.SetActive(false);
		}
	}

	public void SpawnIfAvailable (Vector3 position) {
		if (gameObject.activeSelf || spawnChance <= Random.Range (0f, 100f)) {
						return;
				} else {
						transform.localPosition = position + offset;
						gameObject.SetActive (true);
				}
	}
	
	private void GameOver () {
		gameObject.SetActive(false);
	}
}

SkylineManager.cs

using UnityEngine;
using System.Collections;
using System.Collections.Generic;

public class SkylineManager : MonoBehaviour {

	public Transform prefab;
	public int numberOfObjects;
	public Vector3 startPosition;

	public float recycleOffset;
	
	private Vector3 nextPosition;
	private Queue<Transform> objectQueue;

	public Vector3 minSize, maxSize;


	void Start () {
		GameEventManager.GameStart += GameStart;
		GameEventManager.GameOver += GameOver;
		objectQueue = new Queue<Transform>(numberOfObjects);
		for(int i = 0; i < numberOfObjects; i++){
			objectQueue.Enqueue((Transform)Instantiate(
				prefab, new Vector3(0f, 0f, -100f), Quaternion.identity));
		}
		enabled = false;
	}
	
	void Update () {
		if (objectQueue.Peek().localPosition.x + recycleOffset < PlayerController.distanceTraveled) {
			Recycle();
		}
	}
	
	private void Recycle () {

		Vector3 scale = new Vector3(
			Random.Range(minSize.x, maxSize.x),
			Random.Range(minSize.y, maxSize.y),
			Random.Range(minSize.z, maxSize.z));
		
		Vector3 position = nextPosition;
		position.x += scale.x * 0.5f;
		position.y += scale.y * 0.5f;
		
		Transform o = objectQueue.Dequeue();
		o.localScale = scale;
		o.localPosition = position;
		nextPosition.x += scale.x;
		objectQueue.Enqueue(o);

	}

	private void GameStart () {
		nextPosition = startPosition;
		for(int i = 0; i < numberOfObjects; i++){
			Recycle();
		}
		enabled = true;
	}
	
	private void GameOver () {
		enabled = false;
	}
}

updateScore.php

<?php

//connect to the database
  include 'mysqli_connect.php';
  
//get the input
  $username = $_REQUEST['username'];
  $password = $_REQUEST['password'];
  
  $u = mysqli_real_escape_string($dbc, trim($username));
 
 //query the database
  $query = "SELECT * FROM conquest_users WHERE email='$u' AND password=SHA1('$password')";
  
  //echo $query;
  //get the results
  $result = mysqli_query($dbc, $query);
  
  //test the results
    if(mysqli_num_rows($result) == 1)
        echo "right";
    else
        echo "wrong";
?>