CurveKey.cs

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using System;
using System.ComponentModel;
using System.Diagnostics.CodeAnalysis;
 
namespace Microsoft.Xna.Framework;
 
[Serializable]
[TypeConverter(typeof(ExpandableObjectConverter))]
public class CurveKey : IEquatable<CurveKey>, IComparable<CurveKey>
{
    internal float position;
 
    internal float internalValue;
 
    internal float tangentOut;
 
    internal float tangentIn;
 
    internal CurveContinuity continuity;
 
    public float Position => position;
 
    public float Value
    {
        get
        {
            return internalValue;
        }
        set
        {
            internalValue = value;
        }
    }
 
    public float TangentIn
    {
        get
        {
            return tangentIn;
        }
        set
        {
            tangentIn = value;
        }
    }
 
    public float TangentOut
    {
        get
        {
            return tangentOut;
        }
        set
        {
            tangentOut = value;
        }
    }
 
    public CurveContinuity Continuity
    {
        get
        {
            return continuity;
        }
        set
        {
            continuity = value;
        }
    }
 
    public CurveKey(float position, float value)
    {
        this.position = position;
        internalValue = value;
    }
 
    public CurveKey(float position, float value, float tangentIn, float tangentOut)
    {
        this.position = position;
        internalValue = value;
        this.tangentIn = tangentIn;
        this.tangentOut = tangentOut;
    }
 
    public CurveKey(float position, float value, float tangentIn, float tangentOut, CurveContinuity continuity)
    {
        this.position = position;
        internalValue = value;
        this.tangentIn = tangentIn;
        this.tangentOut = tangentOut;
        this.continuity = continuity;
    }
 
    public CurveKey Clone()
    {
        return new CurveKey(position, internalValue, tangentIn, tangentOut, continuity);
    }
 
    public bool Equals(CurveKey other)
    {
        if (other != null && other.position == position && other.internalValue == internalValue && other.tangentIn == tangentIn && other.tangentOut == tangentOut)
        {
            return other.continuity == continuity;
        }
        return false;
    }
 
    public override bool Equals(object obj)
    {
        return Equals(obj as CurveKey);
    }
 
    public override int GetHashCode()
    {
        return position.GetHashCode() + internalValue.GetHashCode() + tangentIn.GetHashCode() + tangentOut.GetHashCode() + continuity.GetHashCode();
    }
 
    [SuppressMessage("Microsoft.Design", "CA1062")]
    public static bool operator ==(CurveKey a, CurveKey b)
    {
        bool flag = false;
        bool flag2 = (object)null == a;
        bool flag3 = (object)null == b;
        if (flag2 || flag3)
        {
            return flag2 == flag3;
        }
        return a.Equals(b);
    }
 
    public static bool operator !=(CurveKey a, CurveKey b)
    {
        bool flag = false;
        bool flag2 = a == null;
        bool flag3 = b == null;
        if (flag2 || flag3)
        {
            return flag2 != flag3;
        }
        return a.position != b.position || a.internalValue != b.internalValue || a.tangentIn != b.tangentIn || a.tangentOut != b.tangentOut || a.continuity != b.continuity;
    }
 
    public int CompareTo(CurveKey other)
    {
        if (position != other.position)
        {
            if (!(position < other.position))
            {
                return 1;
            }
            return -1;
        }
        return 0;
    }
}