public bool IsCellViewBlocking(int surfCellX, int surfCellY, int unitAreadId)
{
int num = surfCellY * this.LevelGrid.GridInfo.CellNumX + surfCellX;
FieldObj.FOGridCell fOGridCell = this.LevelGrid.GridCells[num];
return(fOGridCell.m_viewBlockId != 0 && (unitAreadId == 0 || unitAreadId != (int)fOGridCell.m_viewBlockId) && this.IsAreaViewBlocking(fOGridCell.m_viewBlockId));
}
private Dictionary <byte, FowLos.SBlockContext> CreateBlockMap()
{
Dictionary <byte, FowLos.SBlockContext> dictionary = new Dictionary <byte, FowLos.SBlockContext>();
FieldObj.FOGridInfo gridInfo = this.LevelGrid.GridInfo;
int cellNumX = gridInfo.CellNumX;
int cellNumY = gridInfo.CellNumY;
int num = cellNumX * cellNumY;
Dictionary <byte, List <int> > dictionary2 = new Dictionary <byte, List <int> >();
for (int i = 0; i < num; i++)
{
FieldObj.FOGridCell fOGridCell = this.LevelGrid.GridCells[i];
byte viewBlockId = fOGridCell.m_viewBlockId;
if (this.IsAreaViewBlocking(viewBlockId))
{
List <int> list = null;
if (dictionary2.TryGetValue(viewBlockId, ref list))
{
list.Add(i);
}
else
{
list = new List <int>();
list.Add(i);
dictionary2.Add(viewBlockId, list);
}
}
}
Dictionary <byte, List <int> > .Enumerator enumerator = dictionary2.GetEnumerator();
while (enumerator.MoveNext())
{
KeyValuePair <byte, List <int> > current = enumerator.get_Current();
List <int> value = current.get_Value();
KeyValuePair <byte, List <int> > current2 = enumerator.get_Current();
byte key = current2.get_Key();
List <int> list2 = new List <int>();
int num2 = 2147483647;
int num3 = 2147483647;
int num4 = -2147483647;
int num5 = -2147483647;
int count = value.get_Count();
for (int j = 0; j < count; j++)
{
int num6 = value.get_Item(j);
FieldObj.FOGridCell fOGridCell2 = this.LevelGrid.GridCells[num6];
int cellX = (int)fOGridCell2.CellX;
int cellY = (int)fOGridCell2.CellY;
if (num2 > cellX)
{
num2 = cellX;
}
if (num4 < cellX)
{
num4 = cellX;
}
if (num3 > cellY)
{
num3 = cellY;
}
if (num5 < cellY)
{
num5 = cellY;
}
List <int> list3 = new List <int>();
bool flag = false;
if (cellX > 0)
{
list3.Add(num6 - 1);
}
else
{
list2.Add(num6);
flag = true;
}
if (!flag)
{
if (cellX < cellNumX - 1)
{
list3.Add(num6 + 1);
}
else
{
list2.Add(num6);
flag = true;
}
if (!flag)
{
if (cellY > 0)
{
list3.Add(num6 - cellNumX);
}
else
{
list2.Add(num6);
flag = true;
}
if (!flag)
{
if (cellY < cellNumY - 1)
{
list3.Add(num6 + cellNumX);
}
else
{
list2.Add(num6);
flag = true;
}
if (!flag)
{
int count2 = list3.get_Count();
for (int k = 0; k < count2; k++)
{
int num7 = list3.get_Item(k);
if (!value.Contains(num7))
{
list2.Add(num6);
break;
}
}
}
}
}
}
}
FowLos.SBlockContext sBlockContext = default(FowLos.SBlockContext);
sBlockContext.ParamlessConstruct();
sBlockContext.m_areaId = (int)key;
int num8 = gridInfo.GridPos.x + gridInfo.CellSizeX * (num4 + 1);
int num9 = gridInfo.GridPos.y + gridInfo.CellSizeY * (num5 + 1);
int num10 = gridInfo.GridPos.x + gridInfo.CellSizeX * num2;
int num11 = gridInfo.GridPos.y + gridInfo.CellSizeY * num3;
sBlockContext.m_bounds.Origin.x = (num8 + num10) / 2;
sBlockContext.m_bounds.Origin.y = (num9 + num11) / 2;
sBlockContext.m_bounds.Origin.z = 0;
sBlockContext.m_bounds.BoxExtent.x = (num8 - num10) / 2;
sBlockContext.m_bounds.BoxExtent.y = (num9 - num11) / 2;
sBlockContext.m_bounds.BoxExtent.z = 1000;
DebugHelper.Assert(num2 <= 255);
DebugHelper.Assert(num4 <= 255);
DebugHelper.Assert(num3 <= 255);
DebugHelper.Assert(num5 <= 255);
sBlockContext.m_xMin = (byte)num2;
sBlockContext.m_xMax = (byte)num4;
sBlockContext.m_yMin = (byte)num3;
sBlockContext.m_yMax = (byte)num5;
int count3 = list2.get_Count();
List <FowLos.SPolylineSegment> list4 = new List <FowLos.SPolylineSegment>();
for (int l = num3; l <= num5; l++)
{
Dictionary <int, int> dictionary3 = new Dictionary <int, int>();
for (int m = 0; m < count3; m++)
{
int num12 = list2.get_Item(m);
FieldObj.FOGridCell fOGridCell3 = this.LevelGrid.GridCells[num12];
int cellX2 = (int)fOGridCell3.CellX;
int cellY2 = (int)fOGridCell3.CellY;
if (cellY2 == l)
{
dictionary3.Add(cellX2, num12);
}
}
List <FowLos.SPolylineSegment> list5 = new List <FowLos.SPolylineSegment>();
List <FowLos.SPolylineSegment> list6 = new List <FowLos.SPolylineSegment>();
int num13 = -1;
int num14 = -1;
Dictionary <int, int> .Enumerator enumerator2 = dictionary3.GetEnumerator();
while (enumerator2.MoveNext())
{
KeyValuePair <int, int> current3 = enumerator2.get_Current();
int value2 = current3.get_Value();
FieldObj.FOGridCell fOGridCell4 = this.LevelGrid.GridCells[value2];
int cellX3 = (int)fOGridCell4.CellX;
int cellY3 = (int)fOGridCell4.CellY;
VInt2 start = new VInt2(gridInfo.GridPos.x + gridInfo.CellSizeX * cellX3, gridInfo.GridPos.y + gridInfo.CellSizeY * cellY3);
VInt2 end = new VInt2(gridInfo.GridPos.x + gridInfo.CellSizeX * (cellX3 + 1), gridInfo.GridPos.y + gridInfo.CellSizeY * (cellY3 + 1));
VInt2 start2 = new VInt2(start.x, end.y);
VInt2 end2 = new VInt2(end.x, start.y);
if (cellY3 == 0 || key != this.LevelGrid.GridCells[value2 - cellNumX].m_viewBlockId)
{
if (num13 != -1 && cellX3 == num13 + 1)
{
if (list6.get_Count() > 0)
{
FowLos.SPolylineSegment sPolylineSegment = new FowLos.SPolylineSegment(list6.get_Item(list6.get_Count() - 1));
sPolylineSegment.m_end = end2;
list6.set_Item(list6.get_Count() - 1, sPolylineSegment);
}
else
{
list6.Add(new FowLos.SPolylineSegment(start, end2));
}
}
else
{
list6.Add(new FowLos.SPolylineSegment(start, end2));
}
num13 = cellX3;
}
if (cellY3 == cellNumY - 1 || key != this.LevelGrid.GridCells[value2 + cellNumX].m_viewBlockId)
{
if (num14 != -1 && cellX3 == num14 + 1)
{
if (list5.get_Count() > 0)
{
FowLos.SPolylineSegment sPolylineSegment2 = new FowLos.SPolylineSegment(list5.get_Item(list5.get_Count() - 1));
sPolylineSegment2.m_end = end;
list5.set_Item(list5.get_Count() - 1, sPolylineSegment2);
}
else
{
list5.Add(new FowLos.SPolylineSegment(start2, end));
}
}
else
{
list5.Add(new FowLos.SPolylineSegment(start2, end));
}
num14 = cellX3;
}
}
FieldObj.MergeBlockSegList(ref sBlockContext, list4, (int)key);
FieldObj.MergeBlockSegList(ref sBlockContext, list6, (int)key);
list4 = list5;
}
FieldObj.MergeBlockSegList(ref sBlockContext, list4, (int)key);
list4.Clear();
DebugHelper.Assert(sBlockContext.m_polylineSegList.get_Count() >= 2);
for (int n = num2; n <= num4; n++)
{
Dictionary <int, int> dictionary4 = new Dictionary <int, int>();
for (int num15 = 0; num15 < count3; num15++)
{
int num16 = list2.get_Item(num15);
FieldObj.FOGridCell fOGridCell5 = this.LevelGrid.GridCells[num16];
int cellX4 = (int)fOGridCell5.CellX;
int cellY4 = (int)fOGridCell5.CellY;
if (cellX4 == n)
{
dictionary4.Add(cellY4, num16);
}
}
List <FowLos.SPolylineSegment> list7 = new List <FowLos.SPolylineSegment>();
List <FowLos.SPolylineSegment> list8 = new List <FowLos.SPolylineSegment>();
int num17 = -1;
int num18 = -1;
Dictionary <int, int> .Enumerator enumerator3 = dictionary4.GetEnumerator();
while (enumerator3.MoveNext())
{
KeyValuePair <int, int> current4 = enumerator3.get_Current();
int value3 = current4.get_Value();
FieldObj.FOGridCell fOGridCell6 = this.LevelGrid.GridCells[value3];
int cellX5 = (int)fOGridCell6.CellX;
int cellY5 = (int)fOGridCell6.CellY;
VInt2 start3 = new VInt2(gridInfo.GridPos.x + gridInfo.CellSizeX * cellX5, gridInfo.GridPos.y + gridInfo.CellSizeY * cellY5);
VInt2 end3 = new VInt2(gridInfo.GridPos.x + gridInfo.CellSizeX * (cellX5 + 1), gridInfo.GridPos.y + gridInfo.CellSizeY * (cellY5 + 1));
VInt2 end4 = new VInt2(start3.x, end3.y);
VInt2 start4 = new VInt2(end3.x, start3.y);
if (cellX5 == 0 || key != this.LevelGrid.GridCells[value3 - 1].m_viewBlockId)
{
if (num17 != -1 && cellY5 == num17 + 1)
{
if (list8.get_Count() > 0)
{
FowLos.SPolylineSegment sPolylineSegment3 = new FowLos.SPolylineSegment(list8.get_Item(list8.get_Count() - 1));
sPolylineSegment3.m_end = end4;
list8.set_Item(list8.get_Count() - 1, sPolylineSegment3);
}
else
{
list8.Add(new FowLos.SPolylineSegment(start3, end4));
}
}
else
{
list8.Add(new FowLos.SPolylineSegment(start3, end4));
}
num17 = cellY5;
}
if (cellX5 == cellNumX - 1 || key != this.LevelGrid.GridCells[value3 + 1].m_viewBlockId)
{
if (num18 != -1 && cellY5 == num18 + 1)
{
if (list7.get_Count() > 0)
{
FowLos.SPolylineSegment sPolylineSegment4 = new FowLos.SPolylineSegment(list7.get_Item(list7.get_Count() - 1));
sPolylineSegment4.m_end = end3;
list7.set_Item(list7.get_Count() - 1, sPolylineSegment4);
}
else
{
list7.Add(new FowLos.SPolylineSegment(start4, end3));
}
}
else
{
list7.Add(new FowLos.SPolylineSegment(start4, end3));
}
num18 = cellY5;
}
}
FieldObj.MergeBlockSegList(ref sBlockContext, list4, (int)key);
FieldObj.MergeBlockSegList(ref sBlockContext, list8, (int)key);
list4 = list7;
}
FieldObj.MergeBlockSegList(ref sBlockContext, list4, (int)key);
list4.Clear();
DebugHelper.Assert(sBlockContext.m_polylineSegList.get_Count() >= 4);
int count4 = sBlockContext.m_polylineVertices.get_Count();
for (int num19 = 0; num19 < count4; num19++)
{
FowLos.SPolylineVertex sPolylineVertex = sBlockContext.m_polylineVertices.get_Item(num19);
DebugHelper.Assert(sPolylineVertex.m_bNative);
DebugHelper.Assert(sPolylineVertex.m_belongBlockId != -1);
DebugHelper.Assert(sPolylineVertex.m_belongSegNoList.get_Count() <= 4);
DebugHelper.Assert(sPolylineVertex.m_belongSegNoList.get_Count() >= 2);
}
int count5 = sBlockContext.m_polylineSegList.get_Count();
for (int num20 = 0; num20 < count5; num20++)
{
FowLos.SPolylineSegment sPolylineSegment5 = sBlockContext.m_polylineSegList.get_Item(num20);
DebugHelper.Assert(sPolylineSegment5.m_index == num20);
DebugHelper.Assert(sPolylineSegment5.m_belongBlockId != -1);
DebugHelper.Assert(sPolylineSegment5.m_startPtIndex != -1);
DebugHelper.Assert(sPolylineSegment5.m_endPtIndex != -1);
}
sBlockContext.m_blockerGridIndexList = value;
if (dictionary.ContainsKey(key))
{
dictionary.set_Item(key, sBlockContext);
}
else
{
dictionary.Add(key, sBlockContext);
}
}
return(dictionary);
}