fddd485262
Targeting Target locking Crosshairs Improved HUD schematic feedback Equipment Heat Damage Equipment Disabling
52 lines
No EOL
1.6 KiB
C#
52 lines
No EOL
1.6 KiB
C#
using UnityEngine;
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using Unity.Mathematics;
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using static Unity.Mathematics.math;
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using static Unity.Mathematics.noise;
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using static Noise1D;
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/// <summary>
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/// Place an UI element to a world position
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/// </summary>
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[RequireComponent(typeof(RectTransform))]
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public class PlaceUIElementWorldspace : MonoBehaviour
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{
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public float NoiseAmplitude;
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public float NoiseFrequency;
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public RectTransform CanvasRectTransform;
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public float BorderPixels = 10;
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public Vector3 Target;
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private RectTransform _rectTransform;
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private Transform _cameraTransform;
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private float _noiseOffset;
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void Start()
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{
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// Get the rect transform
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_rectTransform = GetComponent<RectTransform>();
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_cameraTransform = Camera.main.transform;
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}
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private void OnEnable()
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{
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_noiseOffset = UnityEngine.Random.Range(-100f, 100f);
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}
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/// <summary>
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/// Move the UI element to the world position
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/// </summary>
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void LateUpdate()
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{
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if (Target == null)
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return;
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_noiseOffset += Time.deltaTime * NoiseFrequency;
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Vector2 screenPoint = RectTransformUtility.WorldToScreenPoint(Camera.main, Target);
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screenPoint *= Mathf.Sign(Vector3.Dot(_cameraTransform.forward, Target - _cameraTransform.position));
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screenPoint += new Vector2(noise(_noiseOffset), noise(10 + _noiseOffset)) * NoiseAmplitude;
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screenPoint = new Vector2(Mathf.Clamp(screenPoint.x, BorderPixels, Screen.width - BorderPixels),Mathf.Clamp(screenPoint.y, BorderPixels, Screen.height - BorderPixels));
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_rectTransform.anchoredPosition = screenPoint - CanvasRectTransform.sizeDelta / 2f;
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}
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} |