实现相机

1 files changed, 29 insertions, 0 deletions

diff --git a/Assets/Scripts/CameraFOVWithDistance.cs b/Assets/Scripts/CameraFOVWithDistance.cs
new file mode 100644
index 0000000..56c3562
--- /dev/null
+++ b/Assets/Scripts/CameraFOVWithDistance.cs
@@ -0,0 +1,29 @@
+using System;
+using UnityEngine;
+
+public class CameraFOVWithDistance : MonoBehaviour
+{
+    public PlayerTracker tracker;
+    public Camera camera;
+
+    public float lerpSpeed = 0.15f;
+    
+    private float _targetFOV;
+
+    private float _minDistance = 7.5f;
+    private float _maxDistance = 16.5f;
+
+    private float _minFOV = 25f;
+    private float _maxFOV = 45f;
+
+    private void Update()
+    {
+        var distancePercent = Mathf.InverseLerp(_minDistance, _maxDistance, Math.Clamp(tracker.Distance, _minDistance, _maxDistance));
+        _targetFOV = Mathf.Lerp(_minFOV, _maxFOV, distancePercent);
+    }
+
+    private void FixedUpdate()
+    {
+        camera.fieldOfView =  Mathf.Lerp(camera.fieldOfView,  _targetFOV, lerpSpeed);
+    }
+}