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| using System.Collections; | |
| using System.Collections.Generic; | |
| using UnityEngine; | |
| public class BlockPlace : MonoBehaviour | |
| { | |
| public GameObject tile; //sprite you want to use (for me it is a 1x1 which has 1 pixel per unity) | |
| public Camera cam; // main camera | |
| private List<GameObject> alrPlaced; | |
| public GameObject tilesHolder; //empty gameobject that holds all of the tiles as children so the hierarchy isnt crazy | |
| void Update() | |
| { | |
| if (Input.GetMouseButtonDown(0)) | |
| { | |
| GameObject placed = Instantiate(tile, new Vector3(Mathf.Round(cam.ScreenToWorldPoint(Input.mousePosition).x /*.5f is the size of the tile im using*/.5f) * .5f, Mathf.Round(cam.ScreenToWorldPoint(Input.mousePosition).y / .5f) * .5f, 10), Quaternion.identity); | |
| bool alreadyPlaced = false; | |
| foreach (GameObject a in alrPlaced) | |
| { | |
| if (placed.transform.position == a.transform.position) | |
| { | |
| alreadyPlaced = true; | |
| } | |
| } | |
| if (alreadyPlaced == true) | |
| { | |
| Destroy(placed); | |
| } else | |
| { | |
| alrPlaced.Add(placed); | |
| placed.transform.parent = tilesHolder.transform; | |
| } | |
| } | |
| } | |
| } |
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