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@rogue6800
Last active January 7, 2024 23:13
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Smooth Mouse Orbit Camera
//Adapted from: https://wiki.unity3d.com/index.php/MouseOrbitImproved
//License: Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
//https://creativecommons.org/licenses/by-sa/3.0/
//Link to demo: https://youtu.be/I_7PyyzziTY
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
public class CameraOrbit : MonoBehaviour
{
[Header("Required")]
public Transform target;
[Header("Config")]
public float targetdistance = 5.0f;
public float xSpeed = 120.0f;
public float ySpeed = 120.0f;
public float yMinLimit = -20f;
public float yMaxLimit = 80f;
public float distanceMin = .5f;
public float distanceMax = 15f;
public float ScrollSensativity = 4f;
private Rigidbody rigidbody;
float x = 0.0f;
float y = 0.0f;
//For smoothness
float targetx = 0.0f;
float targety = 0.0f;
float distance = 5f;
// Use this for initialization
void Start()
{
Vector3 angles = transform.eulerAngles;
x = angles.y;
y = angles.x;
rigidbody = GetComponent<Rigidbody>();
// Make the rigid body not change rotation
if (rigidbody != null)
{
rigidbody.freezeRotation = true;
}
}
void LateUpdate()
{
if (target)
{
if (Input.GetMouseButton(0))
{
targetx += Input.GetAxis("Mouse X") * xSpeed * distance * 0.02f * (5 / (distance + 2));
targety -= Input.GetAxis("Mouse Y") * ySpeed * 0.02f;
}
targety = ClampAngle(targety, yMinLimit, yMaxLimit);
x = Mathf.LerpAngle(x, targetx,0.1f);
y = Mathf.LerpAngle(y, targety, 1f);
Quaternion rotation = Quaternion.Euler(y, x, 0);
targetdistance = Mathf.Clamp(targetdistance - (Input.GetAxis("Mouse ScrollWheel") * ScrollSensativity ), distanceMin, distanceMax);
distance = Mathf.Lerp(distance, targetdistance, 0.1f); //Smooth
RaycastHit hit;
if (Physics.Linecast(target.position, transform.position, out hit))
{
targetdistance -= hit.distance;
}
Vector3 negDistance = new Vector3(0.0f, 0.0f, -distance);
Vector3 position = rotation * negDistance + target.position;
transform.rotation = rotation;
transform.position = position;
}
//Change fov
if (Input.GetKey(KeyCode.KeypadPlus))
{
GetComponent<Camera>().fieldOfView += 0.3f;
}
if (Input.GetKey(KeyCode.KeypadMinus))
{
GetComponent<Camera>().fieldOfView -= 0.3f;
}
}
public static float ClampAngle(float angle, float min, float max)
{
if (angle < -360F)
angle += 360F;
if (angle > 360F)
angle -= 360F;
return Mathf.Clamp(angle, min, max);
}
}
@rogue6800
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*Fixed obstacle raycast distance output

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