41 lines
1.0 KiB
C#
41 lines
1.0 KiB
C#
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namespace ShrimpleCharacterController;
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public static class Vector3Extensions
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{
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/// <summary>
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/// Move a vector3 towards a goal by a fixed distance
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/// </summary>
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/// <param name="value"></param>
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/// <param name="target"></param>
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/// <param name="travelSpeed"></param>
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/// <returns></returns>
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public static Vector3 MoveTowards( this Vector3 value, Vector3 target, float travelSpeed )
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{
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var difference = target - value;
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var distance = difference.Length;
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var normal = difference.Normal;
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if ( distance <= travelSpeed || distance == 0f )
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{
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return target;
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}
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return value + normal * travelSpeed;
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}
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/// <summary>
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/// Project a vector along a plane (normal) and scale it back to its original length
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/// </summary>
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/// <param name="value"></param>
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/// <param name="normal"></param>
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/// <returns></returns>
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public static Vector3 ProjectAndScale( this Vector3 value, Vector3 normal )
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{
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var length = value.Length;
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value = Vector3.VectorPlaneProject( value, normal ).Normal;
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value *= length;
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return value;
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}
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}
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