public static void WriteToBinary(DataType dataType, object value, BinaryWriter bw)
{
if (dataType == DataType.String)
{
if (value == null)
{
// Treat null strings as empty as that's what our inspector will default them to
bw.Write("");
}
else
{
bw.Write((string)value);
}
}
else if (dataType == DataType.Char)
{
bw.Write((char)value);
}
else if (dataType == DataType.Boolean)
{
bool boolValue = (bool)value;
bw.Write(boolValue ? (byte)1 : (byte)0);
}
else if (dataType == DataType.Integer)
{
bw.Write((int)value);
}
else if (dataType == DataType.Long)
{
bw.Write((long)value);
}
else if (dataType == DataType.Float)
{
bw.Write((float)value);
}
else if (dataType == DataType.Double)
{
bw.Write((double)value);
}
else if (dataType == DataType.Vector2)
{
Vector2 vector = (Vector2)value;
bw.Write(vector.x);
bw.Write(vector.y);
}
else if (dataType == DataType.Vector3)
{
Vector3 vector = (Vector3)value;
bw.Write(vector.x);
bw.Write(vector.y);
bw.Write(vector.z);
}
else if (dataType == DataType.Vector4)
{
Vector4 vector = (Vector4)value;
bw.Write(vector.x);
bw.Write(vector.y);
bw.Write(vector.z);
bw.Write(vector.w);
}
#if UNITY_2017_2_OR_NEWER
else if (dataType == DataType.Vector2Int)
{
Vector2Int vector = (Vector2Int)value;
bw.Write(vector.x);
bw.Write(vector.y);
}
else if (dataType == DataType.Vector3Int)
{
Vector3Int vector = (Vector3Int)value;
bw.Write(vector.x);
bw.Write(vector.y);
bw.Write(vector.z);
}
#endif
else if (dataType == DataType.Bounds)
{
Bounds bounds = (Bounds)value;
Vector3 center = bounds.center;
bw.Write(center.x);
bw.Write(center.y);
bw.Write(center.z);
Vector3 size = bounds.size;
bw.Write(size.x);
bw.Write(size.y);
bw.Write(size.z);
}
#if UNITY_2017_2_OR_NEWER
else if (dataType == DataType.BoundsInt)
{
BoundsInt bounds = (BoundsInt)value;
Vector3Int position = bounds.position;
bw.Write(position.x);
bw.Write(position.y);
bw.Write(position.z);
Vector3Int size = bounds.size;
bw.Write(size.x);
bw.Write(size.y);
bw.Write(size.z);
}
#endif
else if (dataType == DataType.Quaternion)
{
Quaternion rotation = (Quaternion)value;
bw.Write(rotation.x);
bw.Write(rotation.y);
bw.Write(rotation.z);
bw.Write(rotation.w);
}
else if (dataType == DataType.Rect)
{
Rect rect = (Rect)value;
bw.Write(rect.x);
bw.Write(rect.y);
bw.Write(rect.width);
bw.Write(rect.height);
}
#if UNITY_2017_2_OR_NEWER
else if (dataType == DataType.RectInt)
{
RectInt rect = (RectInt)value;
bw.Write(rect.x);
bw.Write(rect.y);
bw.Write(rect.width);
bw.Write(rect.height);
}
#endif
else if (dataType == DataType.Color)
{
Color color = (Color)value;
bw.Write(color.r);
bw.Write(color.g);
bw.Write(color.b);
bw.Write(color.a);
}
else if (dataType == DataType.Color32)
{
Color32 color = (Color32)value;
bw.Write(color.r);
bw.Write(color.g);
bw.Write(color.b);
bw.Write(color.a);
}
else if (dataType == DataType.AnimationCurve)
{
AnimationCurve curve = (AnimationCurve)value;
bw.Write(curve.keys.Length);
for (int i = 0; i < curve.keys.Length; i++)
{
Keyframe key = curve.keys[i];
bw.Write(key.time);
bw.Write(key.value);
bw.Write(key.inTangent);
bw.Write(key.outTangent);
}
}
else if (dataType == DataType.Gradient)
{
Gradient gradient = (Gradient)value;
bw.Write((byte)gradient.mode);
bw.Write(gradient.alphaKeys.Length);
for (int i = 0; i < gradient.alphaKeys.Length; i++)
{
var key = gradient.alphaKeys[i];
bw.Write(key.alpha);
bw.Write(key.time);
}
bw.Write(gradient.colorKeys.Length);
for (int i = 0; i < gradient.colorKeys.Length; i++)
{
var key = gradient.colorKeys[i];
bw.Write(key.color.r);
bw.Write(key.color.g);
bw.Write(key.color.b);
bw.Write(key.color.a);
bw.Write(key.time);
}
}
else if (dataType == DataType.Enum)
{
bw.Write((int)value);
}
else if (dataType == DataType.UnityObjectReference)
{
if (value is UnityEngine.Object || value == null)
{
UnityEngine.Object unityObject = value as UnityEngine.Object;
if (unityObject != null)
{
bw.Write(ObjectMap.AddOrGetObject(unityObject).ToString());
}
else
{
bw.Write(Guid.Empty.ToString());
}
}
else
{
bw.Write(((Guid)value).ToString());
}
}
else if (dataType == DataType.Unknown)
{
bw.Write((string)value); // Write Type name
}
else if (dataType == DataType.Void)
{
// No need to read/write a value for a void type
}
else
{
Debug.LogWarning("Could not write " + dataType);
}
}