38 lines
990 B
C#
38 lines
990 B
C#
using UnityEngine;
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/// <summary>
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/// Placing this script on the game object will make that game object pan with mouse movement.
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/// </summary>
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[AddComponentMenu("NGUI/Examples/Pan With Mouse")]
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public class PanWithMouse : MonoBehaviour
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{
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public Vector2 degrees = new Vector2(5f, 3f);
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public float range = 1f;
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Transform mTrans;
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Quaternion mStart;
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Vector2 mRot = Vector2.zero;
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void Start ()
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{
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mTrans = transform;
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mStart = mTrans.localRotation;
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}
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void Update ()
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{
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float delta = RealTime.deltaTime;
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Vector3 pos = Input.mousePosition;
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float halfWidth = Screen.width * 0.5f;
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float halfHeight = Screen.height * 0.5f;
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if (range < 0.1f) range = 0.1f;
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float x = Mathf.Clamp((pos.x - halfWidth) / halfWidth / range, -1f, 1f);
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float y = Mathf.Clamp((pos.y - halfHeight) / halfHeight / range, -1f, 1f);
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mRot = Vector2.Lerp(mRot, new Vector2(x, y), delta * 5f);
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mTrans.localRotation = mStart * Quaternion.Euler(-mRot.y * degrees.y, mRot.x * degrees.x, 0f);
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}
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}
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