public static void BeginLevel()
{
FogOfWar.DisableShaderFogFunction();
if (FogOfWar.enable)
{
GC.Collect();
GameObject gameObject = GameObject.Find("Design/Field");
if (gameObject != null && gameObject.activeInHierarchy)
{
FieldObj component = gameObject.GetComponent <FieldObj>();
if (component != null)
{
if (!Singleton <WatchController> .get_instance().IsWatching)
{
FogOfWar.EnableShaderFogFunction();
}
component.InitField();
int inFakeSightRange = 0;
component.UnrealToGridX(Horizon.QueryMainActorFakeSightRadius(), out inFakeSightRange);
Singleton <GameFowManager> .get_instance().InitSurface(true, component, inFakeSightRange);
if (Singleton <GameFowManager> .get_instance().LoadPrecomputeData())
{
FogOfWar.Reset(component.FieldX, component.FieldY, component.NumX, component.NumY, (int)GameDataMgr.globalInfoDatabin.GetDataByKey(56u).dwConfValue);
FogOfWar.ClearAllFog(true);
float num = Mathf.Max((float)component.FieldX / 1000f, 1f);
float num2 = Mathf.Max((float)component.FieldY / 1000f, 1f);
Shader.SetGlobalVector("_InvSceneSize", new Vector4(1f / num, 1f / num2, num, num2));
}
}
}
}
}
public bool TryLoad(FieldObj inFieldObj)
{
DebugHelper.Assert(inFieldObj != null);
if (inFieldObj.fowOfflineData == null || inFieldObj.fowOfflineData.Length == 0)
{
return(false);
}
MemoryStream memoryStream = new MemoryStream(inFieldObj.fowOfflineData);
BinaryReader binaryReader = new BinaryReader(memoryStream);
uint num = binaryReader.ReadUInt32();
uint num2 = binaryReader.ReadUInt32();
uint num3 = binaryReader.ReadUInt32();
if (num != this.VerificationCode || this.Version != num2)
{
return(false);
}
int num4 = inFieldObj.NumX * inFieldObj.NumY;
int num5 = binaryReader.ReadInt32();
if (num4 != num5)
{
return(false);
}
GameFowManager.InitSurfCellsArray(num4);
GameFowManager.InitLevelGrid(num4, inFieldObj.LevelGrid.GridInfo.CellNumX, inFieldObj.LevelGrid.GridInfo.CellNumY, inFieldObj.LevelGrid.GridInfo.CellSizeX, inFieldObj.LevelGrid.GridInfo.CellSizeY, inFieldObj.LevelGrid.GridInfo.GridPos.x, inFieldObj.LevelGrid.GridInfo.GridPos.y);
int num6 = 0;
inFieldObj.UnrealToGridX(Horizon.QueryGlobalSight(), out num6);
for (int i = 0; i < num4; i++)
{
int gridCellX = inFieldObj.LevelGrid.GetGridCellX(i);
int gridCellY = inFieldObj.LevelGrid.GetGridCellY(i);
int xMin = Mathf.Max(0, gridCellX - num6);
int xMax = Mathf.Min(inFieldObj.NumX - 1, gridCellX + num6);
int yMin = Mathf.Max(0, gridCellY - num6);
int yMax = Mathf.Min(inFieldObj.NumY - 1, gridCellY + num6);
int num7 = binaryReader.ReadInt32();
if (num7 > 0)
{
byte[] array = new byte[num7];
binaryReader.Read(array, 0, num7);
uint[] array2 = FOGameFowOfflineSerializer.ByteArrToUIntArr(array);
DebugHelper.Assert(array2.Length == num7 / 4);
GameFowManager.InitSurfCell(i, xMin, xMax, yMin, yMax, true);
IntPtr intPtr = Marshal.AllocHGlobal(num7);
Marshal.Copy(array, 0, intPtr, num7);
GameFowManager.SetSurfCellData(i, intPtr);
Marshal.FreeHGlobal(intPtr);
}
else
{
GameFowManager.InitSurfCell(i, xMin, xMax, yMin, yMax, false);
}
FieldObj.SViewBlockAttr sViewBlockAttr = default(FieldObj.SViewBlockAttr);
inFieldObj.QueryAttr(gridCellX, gridCellY, out sViewBlockAttr);
GameFowManager.InitLevelGridCell(i, (int)sViewBlockAttr.BlockType, (int)sViewBlockAttr.LightType);
}
int num8 = binaryReader.ReadInt32();
if (num8 != 987654321)
{
}
binaryReader.Close();
memoryStream.Close();
return(true);
}
