PlayerPrefs.SetInt("Name",5);

PlayerPrefs.GetInt("Name");

int runDistance = Mathf.RoundToInt(avatar.position.x * 0.5f);
if (PlayerPrefs.GetInt("Highscore") < runDistance) {
PlayerPrefs.SetInt("Highscore", runDistance);
}
if (prevRunDistance != runDistance) {
distanceLabel.text = System.Convert.ToString(runDistance);
prevRunDistance = runDistance;
}

if (PlayerPrefs.GetInt("prevHighscore")  != PlayerPrefs.GetInt("Highscore") ) {
highscoreLabel.text = "Highscore:" + PlayerPrefs.GetInt("Highscore");
PlayerPrefs.SetInt("prevHighscore", PlayerPrefs.GetInt("Highscore"));
}
}

void Start()
{
   highscore = PlayerPrefs.GetInt("Highscore");
}

void OnDestory()
{
   PlayerPrefs.SetInt("Highscore",highscore);
}

using UnityEngine;  
using System.Collections.Generic;  

public class Game : MonoBehaviour {  

public Transform redBuilding;  
public Transform greenBuilding;  
public Transform avatar;  
public Rigidbody avatarRigidBody;  
public MeshRenderer avatarMeshRenderer;  
public TrailRenderer avatarTrailRenderer;  
public Rigidbody avatarDebris;  
public Material redMaterial;  
public Material greenMaterial;  
public Transform oldBackgroundBuildings;  
public Transform newBackgroundBuildings;  
public GUIText distanceLabel;  
public GUIText highscoreLabel;  
public GUITexture fullscreenOverlayTexture;  
public AudioClip[] jumpAudioClips;  
public AudioClip[] hitAudioClips;  
public AudioClip failAudioClip;  

// Private  
const int kMaxBlockBuildings = 50;  
const float kMinBlockWidth = 60;  
const float kStartAvatarSpeed = 8.0f;  
const float kAvatarSpeedIncCoef = 0.05f;  
const float kMaxAvatarSpeed = 11.0f;  
const float kGravity = 30.0f;  
const float kBounciness = 0.2f;  
const float kJumpEnergyDeplitionRate = 1.0f;  
const float kStartingJumpEnergy = 0.8f;  
const float kJumpEnergyEfficiencyCoef = 50.5f;  
const float kJumpRotationTime = 0.4f;  
const float kMinJumpImpulse = 4.0f;  
const float kCameraFriction = 0.7f;  
const float kHardestMinBuildingWidth = 4.0f;  
const float kHardestMaxBuildingWidth = 16.0f;  
const float kHardestMaxSpaceWidth = 3.5f;  
const float kFadeToMenuTime = 0.7f;  
const float kMinBuildingGround = -15.0f;  
const float kMaxBuildingGround = 5.0f;  
const float kHardestMaxBuildingGroundDifference = 1.2f;  

private Touch myTouch;  
private Touch myTouch2;  
public GUITexture jump;  
public GUITexture color;  
private bool touchFlag = false;  

// Local  
Transform transformRef;  

enum ElementColor {  
Red,  
Green,  
}  

Vector3 cameraVelocity;  

// Blocks  
Transform[] oldBlockBuildings;  
ElementColor[] oldBlockBuildingColors;  
int numberOfOldBlockBuildings;  
Transform[] actualBlockBuildings;  
ElementColor[] actualBlockBuildingColors;  
int numberOfActualBlockBuildings;  

int activeBuildingIndex;  
int activeBlockIndex;  

float actualBlockOffset;  
float actualBlockWidth;  
float actualBlockMinBuildingWidth;  
float actualBlockMaxBuildingWidth;  
float actualBlockMinSpaceWidth;  
float actualBlockMaxSpaceWidth;  
float actualBlockMaxBuildingGroundDifference;  
float lastBuildingGround;  

float jumpEnergy;  
bool readyForNextJump;  

// Avatar  
float avatarYVelocity;  
bool avatarHasContactWithGround;  
ElementColor avatarColor;  
float jumpRotationTimer;  
float avatarSpeed;  

// Menu  
float fadeToMenuTimer;  
int highscore;  
int prevRunDistance;  
int prevHighscore;  

// Game states  
enum GameState {  
Playing,  
FadeToMenu,  
Menu,  
};  

GameState gameState;  

// Use this for initialization  
void Start () {  

transformRef = transform;  

oldBlockBuildings = new Transform[kMaxBlockBuildings];  
actualBlockBuildings = new Transform[kMaxBlockBuildings];  
oldBlockBuildingColors = new ElementColor[kMaxBlockBuildings];  
actualBlockBuildingColors = new ElementColor[kMaxBlockBuildings];  

ResetGame();  
}  

//static int screenshotCount = 0;  

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

/*  
// take screenshot on up->down transition of F9 key  
if (Input.GetKeyDown("f9"))  
{  
string screenshotFilename;  
do  
{  
screenshotCount++;  
screenshotFilename = "screenshot" + screenshotCount + ".png";  

} while (System.IO.File.Exists(screenshotFilename));  

Application.CaptureScreenshot(screenshotFilename);  
}  
*/  

// New blocks  

if (avatar.position.x > actualBlockOffset + actualBlockBuildings[0].localScale.x)  
{  
CreateNewBlock();  
}  

if (gameState == GameState.Playing)  
{  

if (Input.touchCount > 0)  
{  
myTouch = Input.GetTouch(0);  

if ((jump.guiTexture.HitTest(myTouch.position)) && avatarHasContactWithGround && readyForNextJump && (myTouch.phase == TouchPhase.Began))  
{  
Jump();  
}  
if ((jump.guiTexture.HitTest(myTouch.position)) && (myTouch.phase == TouchPhase.Ended))  
{  
jumpEnergy = 0.0f;  
readyForNextJump = true;  
}  
if (Input.touchCount == 2)  
{  
myTouch2 = Input.GetTouch(1);  
if ((color.guiTexture.HitTest(myTouch2.position)) && (myTouch2.phase == TouchPhase.Began))  
{  
if (avatarColor == ElementColor.Green)  
{  
avatarMeshRenderer.material = redMaterial;  
avatarTrailRenderer.material = redMaterial;  
avatarColor = ElementColor.Red;  
}  
else  
{  
avatarMeshRenderer.material = greenMaterial;  
avatarTrailRenderer.material = greenMaterial;  
avatarColor = ElementColor.Green;  
}  
}  
}  
else if (Input.touchCount == 1)  
{  
myTouch2 = Input.GetTouch(0);  
if ((color.guiTexture.HitTest(myTouch2.position)) && (myTouch2.phase == TouchPhase.Began))  
{  
if (avatarColor == ElementColor.Green)  
{  
avatarMeshRenderer.material = redMaterial;  
avatarTrailRenderer.material = redMaterial;  
avatarColor = ElementColor.Red;  
}  
else  
{  
avatarMeshRenderer.material = greenMaterial;  
avatarTrailRenderer.material = greenMaterial;  
avatarColor = ElementColor.Green;  
}  
}  
}  
}  
}  

/*  
// Controlling game  
if (gameState == GameState.Playing) {  

// Jump  
if (Input.GetButtonDown("jump") && avatarHasContactWithGround && readyForNextJump) {  
Jump();  
}  
if (Input.GetButtonUp("jump")) {  
jumpEnergy = 0.0f;  
readyForNextJump = true;  
}  

// Switch  
if (Input.GetButtonDown("switch")) {  
if (avatarColor == ElementColor.Green) {  
avatarMeshRenderer.material = redMaterial;  
avatarTrailRenderer.material = redMaterial;  
avatarColor = ElementColor.Red;  
}  
else {  
avatarMeshRenderer.material = greenMaterial;  
avatarTrailRenderer.material = greenMaterial;  
avatarColor = ElementColor.Green;  
}  
}  
}  
*/  

else if (gameState == GameState.FadeToMenu) {  

fullscreenOverlayTexture.color = new Color(0.5f, 0.5f, 0.5f, 0.5f * fadeToMenuTimer / kFadeToMenuTime);  

fadeToMenuTimer += Time.deltaTime;  
if (fadeToMenuTimer >= kFadeToMenuTime) {  
gameState = GameState.Menu;  
fullscreenOverlayTexture.color = new Color(0.5f, 0.5f, 0.5f, 0.5f);  
avatarRigidBody.isKinematic = true;  
}  
}  
else if (gameState == GameState.Menu) {  
if (Input.anyKeyDown) {  
ResetGame();  
}  
}  

// GUI data  
int runDistance = Mathf.RoundToInt(avatar.position.x * 0.5f);  
if (highscore < runDistance) {  
highscore = runDistance;  
}  
if (prevRunDistance != runDistance) {  
distanceLabel.text = System.Convert.ToString(runDistance);  
prevRunDistance = runDistance;  
}  

if (prevHighscore != highscore) {  
highscoreLabel.text = "Highscore:" + System.Convert.ToString(highscore);  
prevHighscore = highscore;  
}  
}  

void FixedUpdate()  
{  

// Camera pos  
Vector3 cameraPosition = transformRef.position;  
Vector3 designatedPosition = new Vector3(avatar.position.x + 3.5f, avatar.position.y + 0.2f, cameraPosition.z);  
cameraVelocity += (designatedPosition - cameraPosition) * Time.deltaTime * 10.0f;  
cameraVelocity *= kCameraFriction;  
cameraPosition += cameraVelocity * Time.deltaTime * 10.0f;  
cameraPosition.x = avatar.position.x + 3.4f;  
transformRef.position = cameraPosition;  

// Avatar physics  
if (gameState == GameState.Playing)  
{  

// Avatar speed  
if (avatarSpeed < kMaxAvatarSpeed)  
{  
avatarSpeed += kAvatarSpeedIncCoef * Time.deltaTime;  
if (avatarSpeed > kMaxAvatarSpeed)  
{  
avatarSpeed = kMaxAvatarSpeed;  
}  
}  

// Jumping  

if (jump.guiTexture.HitTest(myTouch.position) && jumpEnergy > 0 && (myTouch.phase == TouchPhase.Stationary))  
{  
avatarYVelocity += jumpEnergy * kJumpEnergyEfficiencyCoef * Time.deltaTime;  
jumpEnergy -= kJumpEnergyDeplitionRate * Time.deltaTime;  
}  

bool potentialFailCollision = (!IsAvatarInActiveBuildingColumn() && (avatar.position.y - avatar.localScale.y * 0.5f < GetNextBuildingGroundPosition()));  

avatarYVelocity -= kGravity * Time.deltaTime;  

Vector3 position = avatar.position;  
Vector3 prevPosition = position;  
position.x += Time.deltaTime * avatarSpeed;  
position.y += Time.deltaTime * avatarYVelocity;  
avatar.position = position;  

// Rotation  
if (!avatarHasContactWithGround && jumpRotationTimer < kJumpRotationTime)  
{  
float t = Mathf.Sin(jumpRotationTimer / kJumpRotationTime * Mathf.PI);  
Quaternion rotation = avatar.rotation;  
rotation.z = -t * Mathf.PI * 0.15f;  
avatar.rotation = rotation;  
jumpRotationTimer += Time.deltaTime;  
}  
else  
{  
Quaternion rotation = avatar.rotation;  
rotation.z = 0.0f;  
avatar.rotation = rotation;  
}  

float groundPosition = GetActiveBuildingGroundPosition();  
if (IsAvatarInActiveBuildingColumn())  
{  

if (position.y - avatar.localScale.y * 0.5f < groundPosition)  
{  

if (!avatarHasContactWithGround)  
{  
AudioSource.PlayClipAtPoint(hitAudioClips[Random.Range(0, hitAudioClips.Length)], avatar.position);  
}  

avatarHasContactWithGround = true;  
jumpRotationTimer = kJumpRotationTime;  

// Fail  
if (potentialFailCollision || GetActiveBuildingColor() != avatarColor)  
{  
FadeToMenu();  
avatar.position = prevPosition;  
avatarRigidBody.isKinematic = false;  
avatarRigidBody.AddForce(new Vector3(avatarSpeed * 40.0f, avatarYVelocity * 20.0f, 0.0f));  
AudioSource.PlayClipAtPoint(failAudioClip, avatar.position);  
CreateFailDebris();  
}  
// Bounce  
else  
{  
jumpEnergy = 0;  
if (avatarYVelocity < 0)  
{  
avatarYVelocity = -avatarYVelocity * kBounciness;  
}  
position.y = groundPosition + avatar.localScale.y * 0.5f;  
avatar.position = position;  
}  

if (jump.guiTexture.HitTest(myTouch.position) && readyForNextJump && (myTouch.phase == TouchPhase.Stationary))  
{  
Jump();  
}  
}  
}  
else  
{  
avatarHasContactWithGround = false;  
}  
}  
}  

void FadeToMenu() {  

gameState = GameState.FadeToMenu;  
fullscreenOverlayTexture.enabled = true;  
fullscreenOverlayTexture.color = new Color(0.0f, 0.0f, 0.0f, 0.0f);  
fadeToMenuTimer = 0;  
}  

void ResetGame() {  

fullscreenOverlayTexture.enabled = false;  

actualBlockOffset = 0;  
actualBlockWidth = 0;  
activeBuildingIndex = 0;  
activeBlockIndex = 0;  

actualBlockMinBuildingWidth = 18;  
actualBlockMaxBuildingWidth = 20;  
actualBlockMinSpaceWidth = 1.4f;  
actualBlockMaxSpaceWidth = 1.6f;  
actualBlockMaxBuildingGroundDifference = 0.5f;  
lastBuildingGround = 0.0f;  

CreateNewBlock();  
CreateNewBlock();  

avatarColor = oldBlockBuildingColors[0];  
if (avatarColor == ElementColor.Green) {  
avatarMeshRenderer.material = greenMaterial;  
avatarTrailRenderer.material = greenMaterial;  
}  
else {  
avatarMeshRenderer.material = redMaterial;  
avatarTrailRenderer.material = redMaterial;  
}  

avatarSpeed = kStartAvatarSpeed;  
jumpEnergy = kStartingJumpEnergy;  
readyForNextJump = true;  

avatarRigidBody.isKinematic = true;  
avatar.transform.rotation = Quaternion.identity;  
avatar.position = new Vector3(1.0f, 1.5f, 0.0f);  

transform.position = new Vector3(8.0f, 1.2f, -30.0f);  

gameState = GameState.Playing;  
}  

void Jump() {  
jumpEnergy = kStartingJumpEnergy;  
avatarHasContactWithGround = false;  
jumpRotationTimer = 0;  
avatarYVelocity += kMinJumpImpulse;  
readyForNextJump = false;  
AudioSource.PlayClipAtPoint(jumpAudioClips[Random.Range(0, jumpAudioClips.Length)], avatar.position);  
}  

void CreateNewBlock() {  

// Switch BG  
Transform bgBuildings = oldBackgroundBuildings;  
oldBackgroundBuildings = newBackgroundBuildings;  
newBackgroundBuildings = bgBuildings;  

// Update active building index  
if (activeBuildingIndex >= numberOfOldBlockBuildings) {  
activeBuildingIndex -= numberOfOldBlockBuildings;  
}  
// Delete objects in old block  
for (int i = 0; i < kMaxBlockBuildings; i++) {  
if (oldBlockBuildings[i]) {  
Destroy(oldBlockBuildings[i].gameObject);  
oldBlockBuildings[i] = null;  
}  
}  

System.Array.Copy(actualBlockBuildings, oldBlockBuildings, numberOfActualBlockBuildings);  
System.Array.Copy(actualBlockBuildingColors, oldBlockBuildingColors, numberOfActualBlockBuildings);  
numberOfOldBlockBuildings = numberOfActualBlockBuildings;  
numberOfActualBlockBuildings = 0;  

// New params  
if (actualBlockMinBuildingWidth > kHardestMinBuildingWidth) {  
actualBlockMinBuildingWidth -= 2.0f;  
if (actualBlockMinBuildingWidth < kHardestMinBuildingWidth) {  
actualBlockMinBuildingWidth = kHardestMinBuildingWidth;  
}  
}  

if (actualBlockMaxBuildingWidth > kHardestMaxBuildingWidth) {  
actualBlockMaxBuildingWidth -= 2.0f;  
if (actualBlockMaxBuildingWidth < kHardestMaxBuildingWidth) {  
actualBlockMaxBuildingWidth = kHardestMaxBuildingWidth;  
}  
}  

if (actualBlockMaxSpaceWidth < kHardestMaxSpaceWidth) {  
actualBlockMaxSpaceWidth += 0.5f;  
if (actualBlockMaxSpaceWidth > kHardestMaxSpaceWidth) {  
actualBlockMaxSpaceWidth = kHardestMaxSpaceWidth;  
}  
}  

if (actualBlockMaxBuildingGroundDifference < kHardestMaxBuildingGroundDifference) {  
actualBlockMaxBuildingGroundDifference += 0.1f;  
if (actualBlockMaxBuildingGroundDifference > kHardestMaxBuildingGroundDifference) {  
actualBlockMaxBuildingGroundDifference = kHardestMaxBuildingGroundDifference;  
}  
}  

actualBlockOffset += actualBlockWidth;  
float offset = actualBlockOffset;  
actualBlockWidth = 0;  

bool creatingSpace = true;  
while (actualBlockWidth < kMinBlockWidth || !creatingSpace) {  

// Space  
if (creatingSpace) {  
float spaceWidth = Random.Range(actualBlockMinSpaceWidth, actualBlockMaxSpaceWidth);  
offset += spaceWidth;  
actualBlockWidth += spaceWidth;  
}  
// Building  
else {  
if (numberOfActualBlockBuildings == kMaxBlockBuildings - 1) {  
break;  
}  
else {  
float buildingWidth = Random.Range(actualBlockMinBuildingWidth, actualBlockMaxBuildingWidth);  

if (activeBlockIndex % 4 == 0) {  
lastBuildingGround += actualBlockMaxBuildingGroundDifference * 0.3f;  
buildingWidth = actualBlockMinBuildingWidth * 1.2f;  
}  
else if ((activeBlockIndex - 2) % 4 == 0 && activeBlockIndex > 4) {  
lastBuildingGround -= actualBlockMaxBuildingGroundDifference * 0.2f;  
buildingWidth = actualBlockMinBuildingWidth * 1.7f;  
}  
else {  
lastBuildingGround += Random.Range(-actualBlockMaxBuildingGroundDifference, actualBlockMaxBuildingGroundDifference);  
}  

if (lastBuildingGround < kMinBuildingGround) {  
lastBuildingGround = kMinBuildingGround;  
}  
else if (lastBuildingGround > kMaxBuildingGround) {  
lastBuildingGround = kMaxBuildingGround;  
}  

ElementColor color = (Random.Range(0, 2) == 0) ? ElementColor.Red : ElementColor.Green;  
Transform building = (color == ElementColor.Red ? redBuilding : greenBuilding);  
Transform newBuilding = (Transform)Instantiate(building, new Vector3((offset + buildingWidth * 0.5f), lastBuildingGround - 25.0f, 0.0f), Quaternion.identity);  
newBuilding.transform.localScale = new Vector3(buildingWidth, 50.0f, 0.2f);  
actualBlockBuildings[numberOfActualBlockBuildings] = newBuilding;  
actualBlockBuildingColors[numberOfActualBlockBuildings] = color;  
numberOfActualBlockBuildings++;  
offset += buildingWidth;  
actualBlockWidth += buildingWidth;  
}  
}  

creatingSpace = !creatingSpace;  
}  

Vector3 bgBuildingsPos = newBackgroundBuildings.position;  
bgBuildingsPos.x = actualBlockOffset + actualBlockWidth * 0.5f;  
newBackgroundBuildings.position = bgBuildingsPos;  

Vector3 bgBuildingsScale = newBackgroundBuildings.localScale;  
bgBuildingsScale.x = actualBlockWidth;  
newBackgroundBuildings.localScale = bgBuildingsScale;  

activeBlockIndex++;  
}  

void CreateFailDebris() {  
for (int i = 0; i < 30; i++) {  
Vector3 pos = Random.onUnitSphere * 0.2f + avatar.position;  
Rigidbody debris = (Rigidbody)Instantiate(avatarDebris, pos, Quaternion.identity);  
debris.AddForce(new Vector3(avatarSpeed * 40.0f, avatarYVelocity * 20.0f, 0.0f));  
MeshRenderer debrisMeshRenderer = debris.GetComponent<MeshRenderer>();  
if (avatarColor == ElementColor.Green) {  
debrisMeshRenderer.material = greenMaterial;  
}  
else {  
debrisMeshRenderer.material = redMaterial;  
}  
}  
}  

Transform GetBuildingForIdx(int buildingIdx) {  

if (buildingIdx < numberOfOldBlockBuildings) {  
return oldBlockBuildings[buildingIdx];  
}  
else {  
return actualBlockBuildings[buildingIdx - numberOfOldBlockBuildings];  
}  
}  

ElementColor GetBuildingColorForIdx(int buildingIdx) {  
if (buildingIdx < numberOfOldBlockBuildings) {  
return oldBlockBuildingColors[buildingIdx];  
}  
else {  
return actualBlockBuildingColors[buildingIdx - numberOfOldBlockBuildings];  
}  
}  

Transform GetActiveBuilding() {  

Transform nextBuilding = GetBuildingForIdx(activeBuildingIndex + 1);  
while (avatar.position.x + avatar.localScale.x * 0.5f > nextBuilding.position.x - nextBuilding.localScale.x * 0.5f) {  
activeBuildingIndex++;  
nextBuilding = GetBuildingForIdx(activeBuildingIndex + 1);  
}  
return GetBuildingForIdx(activeBuildingIndex);  
}  

ElementColor GetActiveBuildingColor() {  

Transform nextBuilding = GetBuildingForIdx(activeBuildingIndex + 1);  
while (avatar.position.x + avatar.localScale.x * 0.5f > nextBuilding.position.x - nextBuilding.localScale.x * 0.5f) {  
activeBuildingIndex++;  
nextBuilding = GetBuildingForIdx(activeBuildingIndex + 1);  
}  
return GetBuildingColorForIdx(activeBuildingIndex);  
}  

Transform GetNextBuilding() {  

int nextBuildingIndex = activeBuildingIndex + 1;  
Transform nextBuilding = GetBuildingForIdx(nextBuildingIndex);  
while (avatar.position.x + avatar.localScale.x * 0.5f > nextBuilding.position.x - nextBuilding.localScale.x * 0.5f) {  
nextBuildingIndex++;  
nextBuilding = GetBuildingForIdx(nextBuildingIndex);  
}  
return nextBuilding;  
}  

bool IsAvatarInActiveBuildingColumn() {  

Transform activeBuilding = GetActiveBuilding();  
return (avatar.position.x - avatar.localScale.x * 0.5 < activeBuilding.position.x + activeBuilding.localScale.x * 0.5f);  
}  

float GetActiveBuildingGroundPosition() {  

Transform activeBuilding = GetActiveBuilding();  
return activeBuilding.position.y + activeBuilding.localScale.y * 0.5f;  
}  

float GetNextBuildingGroundPosition() {  

Transform nextBuilding = GetNextBuilding();  
return nextBuilding.position.y + nextBuilding.localScale.y * 0.5f;  
}  
}

highscore = PlayerPrefs.GetInt("Highscore");