Ошибка возникла на строках 27 и 59.
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
public class Game : MonoBehaviour
{
public static int gridWidth = 10;
public static int gridHeight = 20;
public Transform[,] grid = new Transform[gridHeight, gridWidth];
void Start ()
{
SpawnNextFigure();
}
void Update ()
{
}
public void UpdateGrid (Tetromino figure)
{
for (int y = 0; y < gridHeight; ++y)
{
for (int x = 0; x < gridWidth; ++x)
{
if (grid[x, y] != null) // здесь возникла ошибка
{
if (grid[x,y].parent == figure.transform)
{
grid[x, y] = null;
}
}
}
}
foreach (Transform fig in figure.transform)
{
Vector2 pos = Round (fig.position);
if (pos.y < gridHeight)
{
grid[(int)pos.x, (int)pos.y] = fig;
}
}
}
public Transform GetTransformAtGridPosition (Vector2 pos)
{
if (pos.y > gridHeight -1)
{
return null;
} else
{
return grid[(int)pos.x, (int)pos.y]; // здесь возникла ошибка
}
}
public void SpawnNextFigure ()
{
GameObject nextFigure = (GameObject)Instantiate(Resources.Load(GetRandomFigure(), typeof(GameObject)), new Vector3(5.0f, 20,0f), Quaternion.identity);
}
public bool CheckIsInsideGrid (Vector2 pos)
{
return ((int)pos.x >= 0 && (int)pos.x < gridWidth && (int)pos.y >=0 && pos.y <gridHeight);
}
public Vector2 Round (Vector2 pos)
{
return new Vector2 (Mathf.Round(pos.x), Mathf.Round(pos.y));
}
string GetRandomFigure ()
{
int RandomFigure = Random.Range(1,8);
string RandomFigureName = "Prefabs/Tetromino_CornerLeft";
switch (RandomFigure)
{
case 1:
RandomFigureName = "Prefabs/Tetromino_Triangle";
break;
case 2:
RandomFigureName = "Prefabs/Tetromino_CornerLeft";
break;
case 3:
RandomFigureName = "Prefabs/Tetromino_CornerRight";
break;
case 4:
RandomFigureName = "Prefabs/Tetromino_Cube";
break;
case 5:
RandomFigureName = "Prefabs/Tetromino_Line";
break;
case 6:
RandomFigureName = "Prefabs/Tetromino_ZigzagLeft";
break;
case 7:
RandomFigureName = "Prefabs/Tetromino_ZigzagRight";
break;
}
return RandomFigureName;
}
}
