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Assets/Samples/Cinemachine/2.10.5/Cinemachine Example Scenes/Scenes/BossCamera/CustomLockCameraY.cs

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+using UnityEngine;
+
+namespace Cinemachine.Examples
+{
+    /// <summary>
+    /// An add-on module for Cinemachine Virtual Camera that locks the camera's Y co-ordinate
+    /// </summary>
+    [ExecuteAlways]
+    [SaveDuringPlay]
+    [AddComponentMenu("")] // Hide in menu
+    public class CustomLockCameraY : CinemachineExtension
+    {
+        [Tooltip("Lock the camera's Y position to this value")]
+        public float m_YPosition = 10;
+
+        protected override void PostPipelineStageCallback(
+            CinemachineVirtualCameraBase vcam,
+            CinemachineCore.Stage stage, ref CameraState state, float deltaTime)
+        {
+            if (stage == CinemachineCore.Stage.Finalize)
+            {
+                var pos = state.RawPosition;
+                pos.y = m_YPosition;
+                state.RawPosition = pos;
+            }
+        }
+    }
+}