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using System;
using System.Collections.Generic;
using UnityEngine;
namespace Photon.Compression.Internal;
[Serializable]
[AttributeUsage(AttributeTargets.Field)]
public abstract class SyncVarBaseAttribute : Attribute
{
public SyncAs syncAs;
public KeyRate keyRate;
public string applyCallback;
public string snapshotCallback;
public SetValueTiming setValueTiming = SetValueTiming.AfterCallback;
public bool interpolate;
public int bitCount = -1;
public virtual void Initialize(Type primitiveType)
{
if (bitCount <= -1)
{
bitCount = GetDefaultBitCount(primitiveType);
}
}
public virtual int GetDefaultBitCount(Type fieldType)
{
if (fieldType == typeof(byte) || fieldType == typeof(sbyte))
{
return 8;
}
if (fieldType == typeof(ushort) || fieldType == typeof(short) || fieldType == typeof(char))
{
return 16;
}
if (fieldType == typeof(uint) || fieldType == typeof(int) || fieldType == typeof(float))
{
return 32;
}
if (fieldType == typeof(ulong) || fieldType == typeof(long) || fieldType == typeof(double))
{
return 64;
}
if (fieldType == typeof(bool))
{
return 1;
}
if (fieldType == typeof(Vector3))
{
return 32;
}
if (fieldType == typeof(Vector2))
{
return 32;
}
return 0;
}
public virtual int GetMaxBits(Type fieldType)
{
if (fieldType == typeof(byte) || fieldType == typeof(sbyte))
{
return 8;
}
if (fieldType == typeof(ushort) || fieldType == typeof(short) || fieldType == typeof(char))
{
return 16;
}
if (fieldType == typeof(uint) || fieldType == typeof(int) || fieldType == typeof(float))
{
return 32;
}
if (fieldType == typeof(ulong) || fieldType == typeof(long) || fieldType == typeof(double))
{
return 64;
}
if (fieldType == typeof(bool))
{
return 1;
}
if (fieldType == typeof(Vector3))
{
return 96;
}
if (fieldType == typeof(Vector2))
{
return 64;
}
if (fieldType.IsGenericType && fieldType.GetGenericTypeDefinition().IsAssignableFrom(typeof(List<>)))
{
Debug.LogWarning("Can't get max bits needed for List<> types, as they are variable. " + fieldType.Name);
return 2048;
}
Debug.LogWarning("Can't get bits needed for unsupported types. " + fieldType.Name);
return 2048;
}
public bool IsKeyframe(int frameId)
{
if (keyRate == KeyRate.Every)
{
return true;
}
if (keyRate == KeyRate.Never)
{
return false;
}
if (frameId % (int)keyRate == 0)
{
return true;
}
return false;
}
public bool IsForced(int frameId, SerializationFlags writeFlags)
{
if (syncAs == SyncAs.Trigger)
{
return false;
}
if (keyRate == KeyRate.Every)
{
return true;
}
if ((writeFlags & SerializationFlags.Force) != 0)
{
return true;
}
if (keyRate == KeyRate.Never && (writeFlags & SerializationFlags.NewConnection) != 0)
{
return true;
}
if (keyRate != 0 && frameId % (int)keyRate == 0)
{
return true;
}
return false;
}
public bool IsForcedClass<T>(int frameId, T value, T prevValue, SerializationFlags writeFlags) where T : class
{
if (syncAs == SyncAs.Trigger)
{
Debug.LogError("Reference type " + typeof(T).Name + " cannot be set to SyncAs.Trigger. This PackAttribute setting only applies to structs.");
return true;
}
if (keyRate == KeyRate.Every)
{
return true;
}
if ((writeFlags & SerializationFlags.Force) != 0)
{
return true;
}
if (keyRate == KeyRate.Never && (writeFlags & SerializationFlags.NewConnection) != 0)
{
return true;
}
if (keyRate != 0 && frameId % (int)keyRate == 0)
{
return true;
}
if (!value.Equals(prevValue))
{
return true;
}
return false;
}
public bool IsForced<T>(int frameId, T value, T prevValue, SerializationFlags writeFlags) where T : struct
{
if (syncAs == SyncAs.Trigger)
{
return !value.Equals(new T());
}
if (keyRate == KeyRate.Every)
{
return true;
}
if ((writeFlags & SerializationFlags.Force) != 0)
{
return true;
}
if (keyRate == KeyRate.Never && (writeFlags & SerializationFlags.NewConnection) != 0)
{
return true;
}
if (keyRate != 0 && frameId % (int)keyRate == 0)
{
return true;
}
if (!value.Equals(prevValue))
{
return true;
}
return false;
}
}
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