51 lines
1.3 KiB
C#
51 lines
1.3 KiB
C#
using UnityEngine;
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using System.Collections;
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public class FollowCamera : MonoBehaviour {
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public GameObject target;
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public float minOffset = 0.5f;
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public float maxOffset = 2.5f;
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public float zenith;
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public float azimuth;
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public float mouseSpeed = 0.1f;
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private float offset;
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[Range (-(Mathf.PI * 0.5f), Mathf.PI * 0.5f)]
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public float minZenith = -(Mathf.PI * 0.5f);
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[Range (-(Mathf.PI * 0.5f), Mathf.PI * 0.5f)]
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public float maxZenith = Mathf.PI * 0.5f;
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/*[Range (-(Mathf.PI * 0.5f), Mathf.PI * 0.5f)]
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public float minAzimuth = -(Mathf.PI * 0.5f);
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[Range (-(Mathf.PI * 0.5f), Mathf.PI * 0.5f)]
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public float maxAzimuth = Mathf.PI * 0.5f;*/
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public bool mouseInput = true;
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private SphericalCoordinate direction = new SphericalCoordinate();
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void Start () {
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offset = minOffset;
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}
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void Update () {
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if (target != null && camera != null) {
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offset = Mathf.Clamp(offset, minOffset, maxOffset);
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if(mouseInput){
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zenith += Input.GetAxis ("Mouse Y") * mouseSpeed;
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azimuth -= Input.GetAxis ("Mouse X") * mouseSpeed;
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}
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zenith = Mathf.Clamp(zenith, minZenith, maxZenith);
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direction.ElevationAngle = zenith;
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direction.PolarAngle = azimuth;
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camera.transform.position = target.transform.position + direction.Cartesian * offset;
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camera.transform.LookAt (target.transform);
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}
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}
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}
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