using System;
using System.IO;
using UnityEngine;

internal static class BinaryWriterExtensions
{
	public static void WriteNaS(this BinaryWriter bw, string str)
	{
		bw.Write(str != null);
		if (str != null)
		{
			bw.Write(str);
		}
	}

	public static void Write(this BinaryWriter bw, Vector2 v2)
	{
		bw.Write(v2.x);
		bw.Write(v2.y);
	}

	public static void Write(this BinaryWriter bw, Vector3 v3)
	{
		bw.Write(v3.x);
		bw.Write(v3.y);
		bw.Write(v3.z);
	}

	public static void Write(this BinaryWriter bw, Vector4 v4)
	{
		bw.Write(v4.x);
		bw.Write(v4.y);
		bw.Write(v4.z);
		bw.Write(v4.w);
	}

	public static void Write(this BinaryWriter bw, Quaternion q)
	{
		bw.Write(q.x);
		bw.Write(q.y);
		bw.Write(q.z);
		bw.Write(q.w);
	}

	public static void Write(this BinaryWriter bw, float[] fary)
	{
		bw.Write(fary != null);
		if (fary != null)
		{
			bw.Write(fary.Length);
			foreach (float value in fary)
			{
				bw.Write(value);
			}
		}
	}

	public static void Write(this BinaryWriter bw, int[] iary)
	{
		bw.Write(iary != null);
		if (iary != null)
		{
			bw.Write(iary.Length);
			foreach (int value in iary)
			{
				bw.Write(value);
			}
		}
	}

	public static void Write(this BinaryWriter bw, Vector4[] v4ary)
	{
		bw.Write(v4ary != null);
		if (v4ary != null)
		{
			bw.Write(v4ary.Length);
			foreach (Vector4 v in v4ary)
			{
				bw.Write(v);
			}
		}
	}
}