64 lines
2.1 KiB
C#
64 lines
2.1 KiB
C#
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using UnityEngine;
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using System.Collections;
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using UnityEngine.EventSystems;
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using UnityEngine.UI;
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namespace CurvedUI
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{
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public class CUI_GunController : MonoBehaviour
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{
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#pragma warning disable 0649
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[SerializeField]
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CurvedUISettings ControlledCanvas;
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[SerializeField]
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Transform LaserBeamTransform;
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#pragma warning restore 0649
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// Update is called once per frame
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void Update()
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{
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//tell canvas to use the direction of the gun as a ray controller
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Ray myRay = new Ray(this.transform.position, this.transform.forward);
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if (ControlledCanvas)
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CurvedUIInputModule.CustomControllerRay = myRay;
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//change the laser's length depending on where it hits
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float length = 10000;
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RaycastHit hit;
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if (Physics.Raycast(myRay, out hit, length))
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{
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//check for graphic under pointer if we hit curved canvas. We only want transforms with graphics that are drawn by canvas (depth not -1) to block the pointer.
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int SelectablesUnderPointer = 0;
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if (hit.transform.GetComponent<CurvedUIRaycaster>() != null)
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{
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SelectablesUnderPointer = hit.transform.GetComponent<CurvedUIRaycaster>().GetObjectsUnderPointer().FindAll(x => x.GetComponent<Graphic>() != null && x.GetComponent<Graphic>().depth != -1).Count;
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}
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//Debug.Log("found graphics: " + SelectablesUnderPointer);
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length = SelectablesUnderPointer == 0 ? 10000 : Vector3.Distance(hit.point, this.transform.position);
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}
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LaserBeamTransform.localScale = LaserBeamTransform.localScale.ModifyZ(length);
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//make laser beam thicker if mose is pressed
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if (Input.GetMouseButton(0))
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{
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LaserBeamTransform.localScale = LaserBeamTransform.localScale.ModifyX(0.75f).ModifyY(0.75f);
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}
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else {
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LaserBeamTransform.localScale = LaserBeamTransform.localScale.ModifyX(0.2f).ModifyY(0.2f);
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}
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}
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}
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}
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