protected internal override void OnDragDrop(Gump g)
{
if ((g != null) && (g.GetType() == typeof(GDraggedItem)))
{
GDraggedItem item = (GDraggedItem)g;
Client.Item item2 = item.Item;
if (((GContainer)base.m_Parent).m_HitTest)
{
TileFlags flags = Map.m_ItemFlags[this.m_Item.ID & 0x3fff];
if (flags[TileFlag.Container])
{
Network.Send(new PDropItem(item2.Serial, -1, -1, 0, this.m_Item.Serial));
Gumps.Destroy(item);
}
else if ((flags[TileFlag.Generic] && (item2.ID == this.m_Item.ID)) && (item2.Hue == this.m_Item.Hue))
{
Point point = ((GContainer)base.m_Parent).Clip(item.Image, item.Double, base.m_Parent.PointToClient(new Point(Engine.m_xMouse - item.m_OffsetX, Engine.m_yMouse - item.m_OffsetY)), item.m_OffsetX, item.m_OffsetY);
Network.Send(new PDropItem(item2.Serial, (short)point.X, (short)point.Y, 0, this.m_Item.Serial));
Gumps.Destroy(item);
}
else
{
base.m_Parent.OnDragDrop(item);
}
}
else
{
base.m_Parent.OnDragDrop(item);
}
}
}
private static bool IsOk(bool ignoreMobs, bool ignoreDoors, int ourZ, int ourTop, ArrayList tiles)
{
for (int i = 0; i < tiles.Count; i++)
{
ICell cell = (ICell)tiles[i];
if (cell is StaticItem)
{
StaticItem item = (StaticItem)cell;
TileFlags flags = Map.m_ItemFlags[item.m_RealID & 0x3fff];
if (flags[TileFlag.Surface | TileFlag.Impassable])
{
int z = item.m_Z;
int num3 = z + item.CalcHeight;
if ((num3 > ourZ) && (ourTop > z))
{
return(false);
}
}
}
else if (cell is DynamicItem)
{
Item item2 = ((DynamicItem)cell).m_Item;
TileFlags flags2 = Map.m_ItemFlags[item2.ID & 0x3fff];
if (flags2[TileFlag.Surface | TileFlag.Impassable] && !item2.IsDoor)
{
int num4 = item2.Z;
int num5 = num4;
if (flags2[TileFlag.Bridge])
{
num5 += Map.GetHeight((item2.ID & 0x3fff) + 0x4000) / 2;
}
else
{
num5 += Map.GetHeight((item2.ID & 0x3fff) + 0x4000);
}
if ((num5 > ourZ) && (ourTop > num4))
{
if ((!item2.Flags[ItemFlag.CanMove] && (Map.GetWeight(item2.ID) >= 0xff)) || (((Control.ModifierKeys & Keys.Shift) == Keys.None) || ((m_LastLiftBlocker + TimeSpan.FromSeconds(0.6)) >= DateTime.Now)))
{
return(false);
}
m_LastLiftBlocker = DateTime.Now;
Network.Send(new PPickupItem(item2, item2.Amount));
Network.Send(new PDropItem(item2.Serial, -1, -1, 0, World.Serial));
}
}
}
else if (!ignoreMobs && (cell is MobileCell))
{
Mobile mobile = ((MobileCell)cell).m_Mobile;
if (!mobile.Ghost && !mobile.Bonded)
{
int num6 = mobile.Z;
int num7 = num6 + 0x10;
if ((num7 > ourZ) && (ourTop > num6))
{
return(false);
}
}
}
}
return(true);
}
public static bool CheckMovement(int xStart, int yStart, int zStart, int dir, out int zNew)
{
int num8;
int num9;
Mobile player = World.Player;
if (player == null)
{
zNew = 0;
return(false);
}
int x = xStart;
int y = yStart;
Offset(dir, ref x, ref y);
MapPackage cache = Map.GetCache();
int num3 = x - cache.CellX;
int num4 = y - cache.CellY;
if (!Map.IsValid(num3, num4))
{
zNew = 0;
return(false);
}
LandTile tile = cache.landTiles[num3, num4];
ArrayList tiles = cache.cells[num3, num4];
try
{
if (((player.Notoriety == Notoriety.Murderer) && tile.m_Guarded) && (!cache.landTiles[xStart - cache.CellX, yStart - cache.CellY].m_Guarded && ((Control.ModifierKeys & (Keys.Control | Keys.Shift)) != (Keys.Control | Keys.Shift))))
{
zNew = 0;
return(false);
}
}
catch
{
}
bool flag = Map.GetLandFlags(tile.m_ID)[TileFlag.Impassable];
bool flag2 = ((tile.m_ID != 2) && (tile.m_ID != 0x1db)) && ((tile.m_ID < 430) || (tile.m_ID > 0x1b5));
int z = 0;
int avg = 0;
int top = 0;
Map.GetAverageZ(x, y, ref z, ref avg, ref top);
GetStartZ(xStart, yStart, zStart, out num8, out num9);
zNew = num8;
bool flag3 = false;
int num10 = num9 + 2;
int num11 = num8 + 0x10;
bool ignoreDoors = player.Ghost || (player.Body == 0x3db);
bool ignoreMobs = (ignoreDoors || (player.StamCur == player.StamMax)) || (Engine.m_World != 0);
if (Engine.m_Stealth)
{
ignoreMobs = false;
}
for (int i = 0; i < tiles.Count; i++)
{
ICell cell = (ICell)tiles[i];
if (cell is StaticItem)
{
StaticItem item = (StaticItem)cell;
TileFlags flags = Map.m_ItemFlags[item.m_RealID & 0x3fff];
if (flags[TileFlag.Surface] && !flags[TileFlag.Impassable])
{
int num13 = item.m_Z;
int num14 = num13;
int ourZ = num13 + item.CalcHeight;
int num16 = ourZ + 0x10;
int ourTop = num11;
if (flag3)
{
int num18 = Math.Abs((int)(ourZ - player.Z)) - Math.Abs((int)(zNew - player.Z));
if ((num18 > 0) || ((num18 == 0) && (ourZ > zNew)))
{
continue;
}
}
if ((ourZ + 0x10) > ourTop)
{
ourTop = ourZ + 0x10;
}
if (!flags[TileFlag.Bridge])
{
num14 += item.Height;
}
if (num10 >= num14)
{
int num19 = num13;
if (item.Height >= 2)
{
num19 += 2;
}
else
{
num19 += item.Height;
}
if (((!flag2 || (num19 >= avg)) || ((avg <= ourZ) || (ourTop <= z))) && IsOk(ignoreMobs, ignoreDoors, ourZ, ourTop, tiles))
{
zNew = ourZ;
flag3 = true;
}
}
}
}
else if (cell is DynamicItem)
{
Item item2 = ((DynamicItem)cell).m_Item;
TileFlags flags2 = Map.m_ItemFlags[item2.ID & 0x3fff];
if (flags2[TileFlag.Surface] && !flags2[TileFlag.Impassable])
{
int num20 = item2.Z;
int num21 = num20;
int num22 = num20;
int height = Map.GetHeight((item2.ID & 0x3fff) + 0x4000);
if (flags2[TileFlag.Bridge])
{
num22 += height / 2;
}
else
{
num22 += height;
}
if (flag3)
{
int num24 = Math.Abs((int)(num22 - player.Z)) - Math.Abs((int)(zNew - player.Z));
if ((num24 > 0) || ((num24 == 0) && (num22 > zNew)))
{
continue;
}
}
int num25 = num22 + 0x10;
int num26 = num11;
if ((num22 + 0x10) > num26)
{
num26 = num22 + 0x10;
}
if (!flags2[TileFlag.Bridge])
{
num21 += height;
}
if (num10 >= num21)
{
int num27 = num20;
if (height >= 2)
{
num27 += 2;
}
else
{
num27 += height;
}
if (((!flag2 || (num27 >= avg)) || ((avg <= num22) || (num26 <= z))) && IsOk(ignoreMobs, ignoreDoors, num22, num26, tiles))
{
zNew = num22;
flag3 = true;
}
}
}
}
}
if ((flag2 && !flag) && (num10 >= z))
{
int num28 = avg;
int num29 = num28 + 0x10;
int num30 = num11;
if ((num28 + 0x10) > num30)
{
num30 = num28 + 0x10;
}
bool flag6 = true;
if (flag3)
{
int num31 = Math.Abs((int)(num28 - player.Z)) - Math.Abs((int)(zNew - player.Z));
if ((num31 > 0) || ((num31 == 0) && (num28 > zNew)))
{
flag6 = false;
}
}
if (flag6 && IsOk(ignoreMobs, ignoreDoors, num28, num30, tiles))
{
zNew = num28;
flag3 = true;
}
}
return(flag3);
}
private static void GetStartZ(int xStart, int yStart, int zStart, out int zLow, out int zTop)
{
MapPackage cache = Map.GetCache();
int x = xStart - cache.CellX;
int y = yStart - cache.CellY;
if (!Map.IsValid(x, y))
{
zLow = zStart;
zTop = zStart;
}
else
{
int num12;
LandTile tile = cache.landTiles[x, y];
ArrayList list = cache.cells[x, y];
bool flag = Map.GetLandFlags(tile.m_ID)[TileFlag.Impassable];
bool flag2 = ((tile.m_ID != 2) && (tile.m_ID != 0x1db)) && ((tile.m_ID < 430) || (tile.m_ID > 0x1b5));
int z = 0;
int avg = 0;
int top = 0;
Map.GetAverageZ(xStart, yStart, ref z, ref avg, ref top);
zTop = num12 = 0;
int num6 = zLow = num12;
bool flag3 = false;
if (((flag2 && !flag) && (zStart >= avg)) && (!flag3 || (avg >= num6)))
{
zLow = z;
num6 = avg;
if (!flag3 || (top > zTop))
{
zTop = top;
}
flag3 = true;
}
for (int i = 0; i < list.Count; i++)
{
ICell cell = (ICell)list[i];
if (cell is StaticItem)
{
StaticItem item = (StaticItem)cell;
TileFlags flags = Map.m_ItemFlags[item.m_RealID & 0x3fff];
int num8 = item.m_Z + item.CalcHeight;
if ((flags[TileFlag.Surface] && (zStart >= num8)) && (!flag3 || (num8 >= num6)))
{
num6 = num8;
int num9 = item.m_Z + item.m_Height;
if (!flag3 || (num9 > zTop))
{
zTop = num9;
}
zLow = item.m_Z;
flag3 = true;
}
}
else if (cell is DynamicItem)
{
Item item2 = ((DynamicItem)cell).m_Item;
TileFlags flags2 = Map.m_ItemFlags[item2.ID & 0x3fff];
int num10 = item2.Z;
if (flags2[TileFlag.Bridge])
{
num10 += Map.GetHeight((item2.ID & 0x3fff) + 0x4000) / 2;
}
else
{
num10 += Map.GetHeight((item2.ID & 0x3fff) + 0x4000);
}
if ((flags2[TileFlag.Surface] && (zStart >= num10)) && (!flag3 || (num10 >= num6)))
{
num6 = num10;
int num11 = item2.Z + Map.GetHeight((item2.ID & 0x3fff) + 0x4000);
if (!flag3 || (num11 > zTop))
{
zTop = num11;
}
zLow = item2.Z;
flag3 = true;
}
}
}
if (!flag3)
{
zLow = zTop = zStart;
}
else if (zStart > zTop)
{
zTop = zStart;
}
}
}