**Hi, so i'm doing simple cube game that needs random cube spawn position but i got error "index wwas out of range" plz help :) **
using UnityEngine;
using System;
using System.Collections;
using System.Collections.Generic;
public class GameController : MonoBehaviour
{
private CubePos nowCube = new CubePos(0, 1, 0);
public float cubeChangePlaceSpeed = 0.5f;
public Transform cubeToPlace;
public GameObject cubeToCreate, allCubes;
private List allCubesPositions = new List
{
new Vector3(0,0,0),
new Vector3(1,0,0),
new Vector3(-1,0,0),
new Vector3(0,1,0),
new Vector3(0,0,1),
new Vector3(0,0,-1),
new Vector3(1,0,1),
new Vector3(-1,0,-1),
new Vector3(-1,0,1),
new Vector3(1,0,-1),
};
private void Start()
{
StartCoroutine(ShowCubePlace());
}
private void Update()
{
if (Input.GetMouseButtonDown(0) || Input.touchCount > 0)
{
GameObject newCube = Instantiate(cubeToCreate, cubeToPlace.position, Quaternion.identity) as GameObject;
newCube.transform.SetParent(allCubes.transform);
nowCube.setVector(cubeToPlace.position);
allCubesPositions.Add(nowCube.getVector());
SpawnPositions();
}
}
IEnumerator ShowCubePlace()
{
while (true)
{
SpawnPositions();
yield return new WaitForSeconds(cubeChangePlaceSpeed);
}
}
private void SpawnPositions()
{
List positions = new List();
if (IsPositionEmpty(new Vector3(nowCube.x + 1, nowCube.y, nowCube.z))&& nowCube.x + 1 != cubeToPlace.position.x)
{
positions.Add(new Vector3(nowCube.x + 1, nowCube.y, nowCube.z));
}
if (IsPositionEmpty(new Vector3(nowCube.x - 1, nowCube.y, nowCube.z))&& nowCube.x - 1 != cubeToPlace.position.x)
{
positions.Add(new Vector3(nowCube.x - 1, nowCube.y, nowCube.z));
}
if (IsPositionEmpty(new Vector3(nowCube.x, nowCube.y + 1, nowCube.z))&& nowCube.y + 1 != cubeToPlace.position.y)
{
positions.Add(new Vector3(nowCube.x, nowCube.y + 1, nowCube.z));
}
if (IsPositionEmpty(new Vector3(nowCube.x, nowCube.y - 1, nowCube.z))&& nowCube.y - 1 != cubeToPlace.position.y)
{
positions.Add(new Vector3(nowCube.x, nowCube.y - 1, nowCube.z));
}
if (IsPositionEmpty(new Vector3(nowCube.x, nowCube.y, nowCube.z + 1))&& nowCube.z + 1 != cubeToPlace.position.z)
{
positions.Add(new Vector3(nowCube.x, nowCube.y, nowCube.z + 1));
}
if (IsPositionEmpty(new Vector3(nowCube.x, nowCube.y, nowCube.z - 1))&& nowCube.z - 1 != cubeToPlace.position.z)
{
positions.Add(new Vector3(nowCube.x, nowCube.y, nowCube.z - 1));
}
cubeToPlace.position = positions[UnityEngine.Random.Range(0, positions.Count)];
}
private bool IsPositionEmpty(Vector3 targetPos)
{
if (targetPos.y == 0)
{
return false;
}
foreach (Vector3 pos in allCubesPositions)
{
if (pos.x == targetPos.x && pos.y == targetPos.y && pos.z == targetPos.z)
{
return false;
}
}
return true;
}
}
struct CubePos
{
public int x, y, z;
public CubePos(int x, int y, int z)
{
this.x = x;
this.y = y;
this.z = z;
}
public Vector3 getVector()
{
return new Vector3(x, y, z);
}
public void setVector(Vector3 pos)
{
x = Convert.ToInt32(pos.x);
y = Convert.ToInt32(pos.x);
z = Convert.ToInt32(pos.x);
}
}
,
**Why i'm getting error out of range? i'm doing simple block game that creates random positions.**
using UnityEngine;
using System;
using System.Collections;
using System.Collections.Generic;
public class GameController : MonoBehaviour
{
private CubePos nowCube = new CubePos(0, 1, 0);
public float cubeChangePlaceSpeed = 0.5f;
public Transform cubeToPlace;
public GameObject cubeToCreate, allCubes;
private List allCubesPositions = new List
{
new Vector3(0,0,0),
new Vector3(1,0,0),
new Vector3(-1,0,0),
new Vector3(0,1,0),
new Vector3(0,0,1),
new Vector3(0,0,-1),
new Vector3(1,0,1),
new Vector3(-1,0,-1),
new Vector3(-1,0,1),
new Vector3(1,0,-1),
};
private void Start()
{
StartCoroutine(ShowCubePlace());
}
private void Update()
{
if (Input.GetMouseButtonDown(0) || Input.touchCount > 0)
{
GameObject newCube = Instantiate(cubeToCreate, cubeToPlace.position, Quaternion.identity) as GameObject;
newCube.transform.SetParent(allCubes.transform);
nowCube.setVector(cubeToPlace.position);
allCubesPositions.Add(nowCube.getVector());
SpawnPositions();
}
}
IEnumerator ShowCubePlace()
{
while (true)
{
SpawnPositions();
yield return new WaitForSeconds(cubeChangePlaceSpeed);
}
}
private void SpawnPositions()
{
List positions = new List();
if (IsPositionEmpty(new Vector3(nowCube.x + 1, nowCube.y, nowCube.z))&& nowCube.x + 1 != cubeToPlace.position.x)
{
positions.Add(new Vector3(nowCube.x + 1, nowCube.y, nowCube.z));
}
if (IsPositionEmpty(new Vector3(nowCube.x - 1, nowCube.y, nowCube.z))&& nowCube.x - 1 != cubeToPlace.position.x)
{
positions.Add(new Vector3(nowCube.x - 1, nowCube.y, nowCube.z));
}
if (IsPositionEmpty(new Vector3(nowCube.x, nowCube.y + 1, nowCube.z))&& nowCube.y + 1 != cubeToPlace.position.y)
{
positions.Add(new Vector3(nowCube.x, nowCube.y + 1, nowCube.z));
}
if (IsPositionEmpty(new Vector3(nowCube.x, nowCube.y - 1, nowCube.z))&& nowCube.y - 1 != cubeToPlace.position.y)
{
positions.Add(new Vector3(nowCube.x, nowCube.y - 1, nowCube.z));
}
if (IsPositionEmpty(new Vector3(nowCube.x, nowCube.y, nowCube.z + 1))&& nowCube.z + 1 != cubeToPlace.position.z)
{
positions.Add(new Vector3(nowCube.x, nowCube.y, nowCube.z + 1));
}
if (IsPositionEmpty(new Vector3(nowCube.x, nowCube.y, nowCube.z - 1))&& nowCube.z - 1 != cubeToPlace.position.z)
{
positions.Add(new Vector3(nowCube.x, nowCube.y, nowCube.z - 1));
}
cubeToPlace.position = positions[UnityEngine.Random.Range(0, positions.Count)];
}
private bool IsPositionEmpty(Vector3 targetPos)
{
if (targetPos.y == 0)
{
return false;
}
foreach (Vector3 pos in allCubesPositions)
{
if (pos.x == targetPos.x && pos.y == targetPos.y && pos.z == targetPos.z)
{
return false;
}
}
return true;
}
}
struct CubePos
{
public int x, y, z;
public CubePos(int x, int y, int z)
{
this.x = x;
this.y = y;
this.z = z;
}
public Vector3 getVector()
{
return new Vector3(x, y, z);
}
public void setVector(Vector3 pos)
{
x = Convert.ToInt32(pos.x);
y = Convert.ToInt32(pos.x);
z = Convert.ToInt32(pos.x);
}
}
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