here The code got some issue at the line 36
using UnityEngine;
using System.Collections;
using UnityEngine.UI;
// a sound controller is needed
[RequireComponent(typeof(AudioSource))]
// for each cell we create an instantiation which is able to move or combine with others
public class Tile : MonoBehaviour {
public GameObject textFab;
// simple sound when a cell moves
public AudioClip FX;
// value which is written on each cell
public int tileValue;
// same value? Do a combinaison…
public bool combined;
Vector2 movePosition;
bool combine;
Tile cTile;
bool grow;
void Start () {
// position of our cell and creation
movePosition = transform.position;
textFab = (GameObject)Instantiate (textFab,transform.position,Quaternion.Euler(0,0,0));
Change (tileValue);
}
void Update () {
textFab.GetComponent<UI.Text>().transform.position = Camera.main.WorldToViewportPoint (transform.position);
if(transform.position != new Vector3(movePosition.x,movePosition.y,0f)) {
Manager.done = false;
// we move our cell slowly
transform.position = Vector3.MoveTowards(transform.position,movePosition, 35 * Time.deltaTime);
} else {
Manager.done = true;
// do a combinaison and increase valur on cell
if(combine) {
Change(tileValue * 2); // new value
combine = false;
grow = true;
// destroy our cell after it has combined with other
Destroy(cTile.textFab);
Destroy(cTile.gameObject);
// play a sound when cell combines with another
GetComponent().PlayOneShot(FX, 1.0f);
Manager.done = true;
}
}
// create a scale FX when it spawns
if(transform.localScale.x != 150 && !grow)
transform.localScale = Vector3.MoveTowards(transform.localScale,new Vector3(150f,150f,1f), 500 * Time.deltaTime);
if(grow) { // create a scale FX when cell combines with another
Manager.done = false;
transform.localScale = Vector3.MoveTowards(transform.localScale,new Vector3(187.5f,187.5f,1f), 500 * Time.deltaTime);
if(transform.localScale == new Vector3(187.5f,187.5f,1f))
grow = false;
} else
Manager.done = true;
}
void Change (int newValue) {
tileValue = newValue;
// after combination we change tile’s colour
GetComponent().color = Manager.tileColors [Mathf.RoundToInt(Mathf.Log (tileValue, 2) - 1)];
textFab.GetComponent<UI.Text>().text = tileValue.ToString();
// colour value which is written on our cell
textFab.GetComponent<UI.Text>().color = new Color (0.17f, 0.17f, 0.27f);
}
public bool Move (int x, int y) {
movePosition = Manager.gridToWorld (x, y);
if(transform.position != (Vector3)movePosition) {
if(Manager.grid [x, y] != null) {
combine = true;
combined = true;
cTile = Manager.grid[x,y];
Manager.grid[x,y] = null;
}
// move the cell
Manager.grid[x,y] = GetComponent();
Manager.grid[Mathf.RoundToInt(Manager.worldToGrid(transform.position.x,transform.position.y).x),Mathf.RoundToInt(Manager.worldToGrid(transform.position.x,transform.position.y).y)] = null;
return true;
} else
return false;
}
}
