Crosshair.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
public class Crosshair : MonoBehaviour {

    public float largura = 0.5f;
    public float altura = 0.5f;
    public float distancia;
    public Image[] crosshairX;
    public Image[] crosshairY;
    public Color cor;
    WeaponBase arma;
    public GameObject armas;
    float dist2;
    float larg;
    float alt;
    float dist;
    Color c;

    void Start()
    {
        ChangeCrosshair();
        dist2 = distancia;
    }
    void Update()
    {
        arma = armas.GetComponentInChildren<WeaponBase>();
        distancia = (arma.precisao*3)+dist2;
        if(larg != largura || alt!=altura || dist!=dist2 || c != cor)
        {
            ChangeCrosshair();
        }
        larg = largura;
        alt = altura;
        dist = distancia;
        c = cor;
    }
    private void ChangeCrosshair()
    {
        RectTransform rtx1 = crosshairX[0].GetComponent<RectTransform>();
        RectTransform rtx2 = crosshairX[1].GetComponent<RectTransform>();
        RectTransform rty1 = crosshairY[0].GetComponent<RectTransform>();
        RectTransform rty2 = crosshairY[1].GetComponent<RectTransform>();

        Vector2 patternSizeX = new Vector2(altura, largura);
        Vector2 patternSizeY = new Vector2(largura, altura);

        Vector2 patternPosX1 = new Vector2((Screen.width/2) + (distancia), (Screen.height/2));
        Vector2 patternPosX2 = new Vector2((Screen.width/2) - (distancia), (Screen.height/2));

        Vector2 patternPosY1 = new Vector2((Screen.width/2), (Screen.height/2) + (distancia));
        Vector2 patternPosY2 = new Vector2((Screen.width/2), (Screen.height/2) - (distancia));

        for (int x = 0; x <= 1; x++)
        {
            crosshairX[x].GetComponent<RectTransform>().localScale = patternSizeX;
            crosshairY[x].GetComponent<RectTransform>().localScale = patternSizeY;
            crosshairX[x].color = cor;
            crosshairY[x].color = cor;
        }
        crosshairX[0].GetComponent<RectTransform>().position = patternPosX1;
        crosshairX[1].GetComponent<RectTransform>().position = patternPosX2;
        crosshairY[0].GetComponent<RectTransform>().position = patternPosY1;
        crosshairY[1].GetComponent<RectTransform>().position = patternPosY2;
    }
}