public static MapPackage GetMap(int X, int Y, int W, int H)
{
if (Map.m_X == X && Map.m_Y == Y && (Map.m_Width == W && Map.m_Height == H) && (Map.m_World == Engine.m_World && Map.m_IsCached && !Map.m_QueueInvalidate))
{
return(Map.m_Cached);
}
Map.m_QueueInvalidate = false;
if (Map.m_Cached.cells != null)
{
int length1 = Map.m_Cached.cells.GetLength(0);
int length2 = Map.m_Cached.cells.GetLength(1);
for (int index1 = 0; index1 < length1; ++index1)
{
for (int index2 = 0; index2 < length2; ++index2)
{
ArrayList arrayList = Map.m_Cached.cells[index1, index2];
if (arrayList != null)
{
int count = arrayList.Count;
for (int index3 = 0; index3 < count; ++index3)
{
((IDisposable)arrayList[index3]).Dispose();
}
}
}
}
}
Map.m_X = X;
Map.m_Y = Y;
Map.m_Width = W;
Map.m_Height = H;
Map.m_World = Engine.m_World;
if (Map.m_StrongReferences == null)
{
Map.m_StrongReferences = new MapBlock[W * H];
}
int length3 = W << 3;
int length4 = H << 3;
if (Map.m_CellPool == null)
{
Map.m_CellPool = new ArrayList[length3, length4];
for (int index1 = 0; index1 < length3; ++index1)
{
for (int index2 = 0; index2 < length4; ++index2)
{
Map.m_CellPool[index1, index2] = new ArrayList(4);
}
}
}
else
{
for (int index1 = 0; index1 < length3; ++index1)
{
for (int index2 = 0; index2 < length4; ++index2)
{
ArrayList arrayList = Map.m_CellPool[index1, index2];
for (int index3 = 0; index3 < arrayList.Count; ++index3)
{
AgentCell agentCell = arrayList[index3] as AgentCell;
if (agentCell != null)
{
agentCell.Owner = (ArrayList)null;
}
}
arrayList.Clear();
}
}
}
if (Map.m_LandTiles == null)
{
Map.m_LandTiles = new LandTile[length3, length4];
for (int index1 = 0; index1 < length3; ++index1)
{
for (int index2 = 0; index2 < length4; ++index2)
{
Map.m_LandTiles[index1, index2] = new LandTile();
Map.m_LandTiles[index1, index2].x = index1;
Map.m_LandTiles[index1, index2].y = index2;
}
}
}
if (Map.m_IndexPool == null)
{
Map.m_IndexPool = new byte[length3, length4];
}
if (Map.m_FlagPool == null)
{
Map.m_FlagPool = new byte[length3, length4];
}
ArrayList[,] arrayListArray = Map.m_CellPool;
IComparer comparer = TileSorter.Comparer;
Engine.Multis.Update(new MapPackage()
{
cells = arrayListArray,
CellX = X << 3,
CellY = Y << 3
});
int num1 = Engine.m_World;
TileMatrix matrix = Map.GetMatrix(num1);
Viewport viewport = World.Viewport;
int num2 = 0;
int x1 = X;
while (num2 < W)
{
int num3 = 0;
int y1 = Y;
while (num3 < H)
{
MapBlock block = matrix.GetBlock(x1, y1);
Map.m_StrongReferences[num3 * W + num2] = block;
HuedTile[][][] huedTileArray1 = block == null ? matrix.EmptyStaticBlock : block.m_StaticTiles;
if (block != null)
{
Tile[] tileArray = block.m_LandTiles;
}
else
{
Tile[] invalidLandBlock = matrix.InvalidLandBlock;
}
int index1 = 0;
int x2 = x1 << 3;
int index2 = num2 << 3;
while (index1 < 8)
{
int index3 = 0;
int y2 = y1 << 3;
int index4 = num3 << 3;
while (index3 < 8)
{
HuedTile[] huedTileArray2 = huedTileArray1[index1][index3];
for (int influence = 0; influence < huedTileArray2.Length; ++influence)
{
arrayListArray[index2, index4].Add((object)StaticItem.Instantiate(huedTileArray2[influence], influence, x2 * matrix.Height + y2 | influence << 25));
}
LandTile landTile = viewport.GetLandTile(x2, y2, num1);
landTile.x = index2;
landTile.y = index4;
arrayListArray[index2, index4].Add((object)landTile);
++index3;
++y2;
++index4;
}
++index1;
++x2;
++index2;
}
++num3;
++y1;
}
++num2;
++x1;
}
int num4 = X << 3;
int num5 = Y << 3;
foreach (Item obj in World.Items.Values)
{
if (obj.InWorld && obj.Visible && !obj.IsMulti)
{
int index1 = obj.X - num4;
int index2 = obj.Y - num5;
if (index1 >= 0 && index1 < length3 && (index2 >= 0 && index2 < length4))
{
AgentCell agentCell = obj.AcquireViewportCell();
arrayListArray[index1, index2].Add((object)agentCell);
agentCell.Owner = arrayListArray[index1, index2];
}
}
}
foreach (Mobile mobile in World.Mobiles.Values)
{
if (mobile.InWorld && mobile.Visible)
{
int index1 = mobile.X - num4;
int index2 = mobile.Y - num5;
if (index1 >= 0 && index1 < length3 && (index2 >= 0 && index2 < length4))
{
AgentCell agentCell = mobile.AcquireViewportCell();
arrayListArray[index1, index2].Add((object)agentCell);
agentCell.Owner = arrayListArray[index1, index2];
}
}
}
for (int index1 = 0; index1 < length3; ++index1)
{
for (int index2 = 0; index2 < length4; ++index2)
{
ArrayList arrayList = arrayListArray[index1, index2];
if (arrayList.Count > 1)
{
arrayList.Sort(comparer);
}
}
}
MapPackage mapPackage = new MapPackage();
mapPackage.cells = arrayListArray;
mapPackage.CellX = X << 3;
mapPackage.CellY = Y << 3;
Map.m_Cached = mapPackage;
Map.m_IsCached = true;
for (int index = -1; index <= H; ++index)
{
Engine.QueueMapLoad(X - 1, Y + index, matrix);
}
for (int index = 0; index < W; ++index)
{
Engine.QueueMapLoad(X + index, Y - 1, matrix);
Engine.QueueMapLoad(X + index, Y + H, matrix);
}
for (int index = -1; index <= H; ++index)
{
Engine.QueueMapLoad(X + W, Y + index, matrix);
}
return(mapPackage);
}
private static unsafe void Load(int x, int y, int w, int h, int world, Texture tex)
{
if (GRadar.m_Colors == null)
{
GRadar.LoadColors();
}
if (GRadar.m_StrongReferences == null || GRadar.m_StrongReferences.Length != w * h)
{
GRadar.m_StrongReferences = new MapBlock[w * h];
}
if (GRadar.m_Guarded == null || GRadar.m_Guarded.Length != w * h * 64)
{
GRadar.m_Guarded = new BitArray(w * h * 64);
}
else
{
GRadar.m_Guarded.SetAll(false);
}
Region[] guardedRegions = Region.GuardedRegions;
int num1 = x * 8;
int num2 = y * 8;
int num3 = w * 8;
int num4 = h * 8;
for (int index1 = 0; index1 < guardedRegions.Length; ++index1)
{
Region region = guardedRegions[index1];
RegionWorld world1 = region.World;
bool flag = false;
switch (world1)
{
case RegionWorld.Britannia:
flag = world == 0 || world == 1;
break;
case RegionWorld.Felucca:
flag = world == 0;
break;
case RegionWorld.Trammel:
flag = world == 1;
break;
case RegionWorld.Ilshenar:
flag = world == 2;
break;
case RegionWorld.Malas:
flag = world == 3;
break;
case RegionWorld.Tokuno:
flag = world == 4;
break;
}
if (flag)
{
int num5 = region.X - num1;
int num6 = region.Y - num2;
if (num5 < num3 && num6 < num4 && (num5 > -region.Width && num6 > -region.Height))
{
int num7 = num5 + region.Width;
int num8 = num6 + region.Height;
if (num5 < 0)
{
num5 = 0;
}
if (num6 < 0)
{
num6 = 0;
}
for (int index2 = num5; index2 < num7 && index2 < num3; ++index2)
{
for (int index3 = num6; index3 < num8 && index3 < num4; ++index3)
{
GRadar.m_Guarded[index3 * num3 + index2] = true;
}
}
}
}
}
TileMatrix matrix = Map.GetMatrix(world);
LockData lockData = tex.Lock(LockFlags.WriteOnly);
int num9 = lockData.Pitch >> 1;
fixed(short *numPtr1 = GRadar.m_Colors)
{
for (int index1 = 0; index1 < w; ++index1)
{
short *numPtr2 = (short *)((IntPtr)lockData.pvSrc + (index1 << 3) * 2);
for (int index2 = 0; index2 < h; ++index2)
{
MapBlock block = matrix.GetBlock(x + index1, y + index2);
GRadar.m_StrongReferences[index2 * w + index1] = block;
HuedTile[][][] huedTileArray = block == null ? matrix.EmptyStaticBlock : block.m_StaticTiles;
Tile[] tileArray = block == null ? matrix.InvalidLandBlock : block.m_LandTiles;
int index3 = 0;
int num5 = 0;
while (index3 < 8)
{
for (int index4 = 0; index4 < 8; ++index4)
{
int num6 = -255;
int num7 = -255;
int index5 = 0;
int num8 = 0;
for (int index6 = 0; index6 < huedTileArray[index4][index3].Length; ++index6)
{
HuedTile huedTile = huedTileArray[index4][index3][index6];
int num10 = 16384 + (int)huedTile.itemId;
switch (num10)
{
case 16385:
case 22422:
case 24996:
case 24984:
case 25020:
case 24985:
goto case 16385;
default:
int num11 = (int)huedTile.z;
int num12 = num11 + (int)Map.GetItemHeight(huedTile.itemId);
if (num12 > num6 || num11 > num7 && num12 >= num6)
{
num6 = num12;
num7 = num11;
index5 = num10;
num8 = (int)huedTile.hueId;
goto case 16385;
}
else
{
goto case 16385;
}
}
}
if ((int)tileArray[num5 + index4].z > num6 && tileArray[num5 + index4].Visible)
{
index5 = (int)tileArray[num5 + index4].landId;
num8 = 0;
}
numPtr2[index4] = num8 != 0 ? (short)Hues.Load(num8 & 16383 | 32768).Pixel((ushort)numPtr1[index5]) : numPtr1[index5];
}
numPtr2 += num9;
++index3;
num5 += 8;
}
}
}
ArrayList items = Engine.Multis.Items;
for (int index1 = 0; index1 < items.Count; ++index1)
{
Item obj = (Item)items[index1];
if (obj.InWorld)
{
CustomMultiEntry customMulti = CustomMultiLoader.GetCustomMulti(obj.Serial, obj.Revision);
Multi multi = (Multi)null;
if (customMulti != null)
{
multi = customMulti.Multi;
}
if (multi == null)
{
multi = obj.Multi;
}
if (multi != null)
{
short[][] radar = multi.Radar;
if (radar != null)
{
int xMin;
int yMin;
int xMax;
int yMax;
multi.GetBounds(out xMin, out yMin, out xMax, out yMax);
int index2 = 0;
int num5 = obj.Y - (y << 3) + yMin;
while (index2 < radar.Length)
{
if (num5 >= 0 && num5 < h << 3)
{
short * numPtr2 = (short *)((IntPtr)lockData.pvSrc + (num5 * num9) * 2);
short[] numArray = radar[index2];
int index3 = 0;
int index4 = obj.X - (x << 3) + xMin;
while (index3 < numArray.Length)
{
if (index4 >= 0 && index4 < w << 3 && (int)numArray[index3] != 0)
{
numPtr2[index4] = numPtr1[16384 + (int)numArray[index3]];
}
++index3;
++index4;
}
}
++index2;
++num5;
}
}
}
}
}
}
tex.Unlock();
}
