public static void UpdateNpcPositionData(sbyte[] data, int length)
{
try
{
MobManager.lastNpcCount = MobManager.npcCount;
MobManager.npcCount = 0;
for (int lastNpcIndex = 0; lastNpcIndex < MobManager.lastNpcCount; lastNpcIndex++)
{
MobManager.lastNpcArray[lastNpcIndex] = MobManager.npcArray[lastNpcIndex];
}
// MobManager.LastNpcList = MobManager.NpcList.ToList(); // .ToList() to force it to make it into a copy
// MobManager.NpcList.Clear();
int newNpcOffset = 8;
int newNpcCount = DataOperations.getBits(data, newNpcOffset, 16);
newNpcOffset += 16;
for (int newNpcIndex = 0; newNpcIndex < newNpcCount; newNpcIndex++)
{
int serverIndex = DataOperations.getBits(data, newNpcOffset, 16);
Mob newNPC = MobManager.GetLastNpc(serverIndex);
newNpcOffset += 16;
int npcNeedsUpdate = DataOperations.getBits(data, newNpcOffset, 1);
newNpcOffset++;
if (npcNeedsUpdate != 0)
{
int i32 = DataOperations.getBits(data, newNpcOffset, 1);
newNpcOffset++;
if (i32 == 0)
{
int nextSprite = DataOperations.getBits(data, newNpcOffset, 3);
newNpcOffset += 3;
int waypointCurrent = newNPC.WaypointCurrent;
int waypointX = newNPC.WaypointsX[waypointCurrent];
int waypointY = newNPC.WaypointsY[waypointCurrent];
if (nextSprite == 2 || nextSprite == 1 || nextSprite == 3)
{
waypointX += 128;
}
if (nextSprite == 6 || nextSprite == 5 || nextSprite == 7)
{
waypointX -= 128;
}
if (nextSprite == 4 || nextSprite == 3 || nextSprite == 5)
{
waypointY += 128;
}
if (nextSprite == 0 || nextSprite == 1 || nextSprite == 7)
{
waypointY -= 128;
}
newNPC.NextSprite = nextSprite;
newNPC.WaypointCurrent = waypointCurrent = (waypointCurrent + 1) % 10;
newNPC.WaypointsX[waypointCurrent] = waypointX;
newNPC.WaypointsY[waypointCurrent] = waypointY;
}
else
{
int nextSpriteOffset = DataOperations.getBits(data, newNpcOffset, 4);
newNpcOffset += 4;
if ((nextSpriteOffset & 0xc) == 12)
{
continue;
}
newNPC.NextSprite = nextSpriteOffset;
}
}
MobManager.npcArray[MobManager.npcCount++] = newNPC;
//Mudclient.npcCount++;
}
while (newNpcOffset + 34 < length * 8)
{
int serverIndex = DataOperations.getBits(data, newNpcOffset, 16);
newNpcOffset += 16;
int offsetX = DataOperations.getBits(data, newNpcOffset, 5);
newNpcOffset += 5;
if (offsetX > 15)
{
offsetX -= 32;
}
int offsetY = DataOperations.getBits(data, newNpcOffset, 5);
newNpcOffset += 5;
if (offsetY > 15)
{
offsetY -= 32;
}
int nextSprite = DataOperations.getBits(data, newNpcOffset, 4);
newNpcOffset += 4;
int x = (Mudclient.SectionX + offsetX) * 128 + 64;
int y = (Mudclient.SectionY + offsetY) * 128 + 64;
int type = DataOperations.getBits(data, newNpcOffset, 10);
newNpcOffset += 10;
if (type >= Data.npcCount)
{
type = 24;
}
MobManager.CreateNPC(serverIndex, x, y, nextSprite, type);
/* addNPC(serverIndex, x, y, nextSprite, type); */
}
}
catch { }
}
