61 lines
1.6 KiB
C#
61 lines
1.6 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.UI;
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using TMPro;
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public class WaypointMarker : MonoBehaviour
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{
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public Image pointer;
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public Transform target;
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public TMP_Text distanceMarker;
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private Vector2 offset;
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// Start is called before the first frame update
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void Start()
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{
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offset = distanceMarker.transform.position - pointer.transform.position;
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}
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// Update is called once per frame
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void Update()
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{
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float minX = pointer.GetPixelAdjustedRect().width / 2;
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float maxX = Screen.width - minX;
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float minY = pointer.GetPixelAdjustedRect().height / 2;
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float maxY = Screen.height - minY;
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Vector2 pos = Camera.main.WorldToScreenPoint(target.position);
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if (Vector3.Dot(target.position - Camera.main.transform.position, Camera.main.transform.forward) < 0)
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{
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//target is behind player
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if(pos.x < Screen.width / 2)
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{
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pos.x = maxX;
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}
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else
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{
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pos.x = minX;
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}
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}
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pos.x = Mathf.Clamp(pos.x, minX, maxX);
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pos.y = Mathf.Clamp(pos.y, minY, maxY);
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pointer.transform.position = pos;
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distanceMarker.text = Mathf.RoundToInt(Vector3.Distance(Camera.main.transform.position, target.transform.position)).ToString() + " meters";
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if (pos.x < Screen.width / 2)
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{
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distanceMarker.transform.position = pos + offset;
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}
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else
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{
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distanceMarker.transform.position = pos - offset;
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}
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}
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}
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