100 lines
3.2 KiB
C#
100 lines
3.2 KiB
C#
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using UnityEngine;
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public class ThirdPersonCameraController : MonoBehaviour
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{
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// Const variables
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private const float MIN_CATCH_SPEED_DAMP = 0f;
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private const float MAX_CATCH_SPEED_DAMP = 1f;
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private const float MIN_ROTATION_SMOOTHING = 0f;
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private const float MAX_ROTATION_SMOOTHING = 30f;
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// Serializable fields
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[SerializeField]
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private Transform target = null; // The target to follow
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[SerializeField]
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[Range(MIN_CATCH_SPEED_DAMP, MAX_CATCH_SPEED_DAMP)]
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private float catchSpeedDamp = MIN_CATCH_SPEED_DAMP;
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[SerializeField]
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[Range(MIN_ROTATION_SMOOTHING, MAX_ROTATION_SMOOTHING)]
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[Tooltip("How fast the camera rotates around the pivot")]
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private float rotationSmoothing = 15.0f;
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// private fields
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private Transform rig; // The root transform of the camera rig
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private Transform pivot; // The point at which the camera pivots around
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private Quaternion pivotTargetLocalRotation; // Controls the X Rotation (Tilt Rotation)
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private Quaternion rigTargetLocalRotation; // Controlls the Y Rotation (Look Rotation)
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private Vector3 cameraVelocity; // The velocity at which the camera moves
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protected virtual void Awake()
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{
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this.pivot = this.transform.parent;
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this.rig = this.pivot.parent;
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this.transform.localRotation = Quaternion.identity;
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}
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protected virtual void Update()
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{
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if (!Input.GetMouseButton(1))
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return;
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var controlRotation = PlayerInput.GetMouseRotationInput();
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this.UpdateRotation(controlRotation);
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}
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protected virtual void LateUpdate()
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{
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this.FollowTarget();
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}
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//public void SetDistanceToTarget(float distanceToTarget)
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//{
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// Vector3 cameraTargetLocalPosition = Vector3.zero;
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// cameraTargetLocalPosition.z = -distanceToTarget;
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// this.transform.localPosition = cameraTargetLocalPosition;
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//}
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private void FollowTarget()
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{
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if (this.target == null)
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{
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return;
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}
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this.rig.position = Vector3.SmoothDamp(this.rig.position, this.target.transform.position, ref this.cameraVelocity, this.catchSpeedDamp);
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}
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private void UpdateRotation(Quaternion controlRotation)
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{
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if (this.target != null)
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{
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// Y Rotation (Look Rotation)
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this.rigTargetLocalRotation = Quaternion.Euler(0f, controlRotation.eulerAngles.y, 0f);
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// X Rotation (Tilt Rotation)
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this.pivotTargetLocalRotation = Quaternion.Euler(controlRotation.eulerAngles.x, 0f, 0f);
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if (this.rotationSmoothing > 0.0f)
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{
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this.pivot.localRotation =
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Quaternion.Slerp(this.pivot.localRotation, this.pivotTargetLocalRotation, this.rotationSmoothing * Time.deltaTime);
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this.rig.localRotation =
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Quaternion.Slerp(this.rig.localRotation, this.rigTargetLocalRotation, this.rotationSmoothing * Time.deltaTime);
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}
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else
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{
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this.pivot.localRotation = this.pivotTargetLocalRotation;
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this.rig.localRotation = this.rigTargetLocalRotation;
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}
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}
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}
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public void SetTarget(Transform target)
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{
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this.target = target;
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}
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}
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