public static void Send(Packet p, WorldObject source, ESendTarget target) {
if (target != ESendTarget.AllClients && target != ESendTarget.ChatMainchat) {
if (source == null) {
ServerConsole.ErrorLine("World.Send: WorldObject (source) cant be null on type " + target + "!");
return;
}
}
Rectangle2D area;
switch (target) {
case ESendTarget.Self:
if (source is Character && (source as Character).Account.Netstate != null) {
(source as Character).Account.Netstate.Send(p);
}
break;
case ESendTarget.AllClients:
World.SendAllClients(p);
break;
case ESendTarget.AllSameMap:
// Source must have a map/is moveable
if (source is WorldObjectUnit) {
foreach (MapBlock block in (source as WorldObjectUnit).Map.Blocks) {
foreach (WorldObject obj in block.Values) {
if (obj is Character) {
(obj as Character).Account.Netstate.Send(p);
}
}
}
}
break;
case ESendTarget.Area:
case ESendTarget.AreaWithoutOwnChatrooms:
case ESendTarget.AreaWithoutChatrooms:
case ESendTarget.AreaWithoutSelf:
//if (sd && bl->prev == NULL) //Otherwise source misses the packet
// TODO: what means that? how exactly do they using ->prev and ->next pointer?
if ((source is Character) && (target == ESendTarget.Area || target == ESendTarget.AreaWithoutOwnChatrooms)) {
(source as Character).Account.Netstate.Send(p);
}
if (source is Character) {
area = new Rectangle2D((source as Character).Location.X - Global.AREA_SIZE, (source as Character).Location.Y - Global.AREA_SIZE, (source as Character).Location.X + Global.AREA_SIZE, (source as Character).Location.Y + Global.AREA_SIZE, true);
(source as Character).Map.ForeachInRange(area, mForeachInRangeCallback, new object[] { source, p, target });
}
break;
case ESendTarget.HearableAreaWithoutChatrooms:
if (source is Character) {
area = new Rectangle2D((source as Character).Location.X - (Global.AREA_SIZE - 5), (source as Character).Location.Y - (Global.AREA_SIZE - 5), (source as Character).Location.X + (Global.AREA_SIZE - 5), (source as Character).Location.Y + (Global.AREA_SIZE - 5), true);
(source as Character).Map.ForeachInRange(area, mForeachInRangeCallback, new object[] { source, p, ESendTarget.AreaWithoutChatrooms });
}
break;
}
}
public void MakeHold(Rectangle2D r) {
if (r.mStart.X < mStart.X)
mStart.X = r.mStart.X;
if (r.mStart.Y < mStart.Y)
mStart.Y = r.mStart.Y;
if (r.mEnd.X > mEnd.X)
mEnd.X = r.mEnd.X;
if (r.mEnd.Y > mEnd.Y)
mEnd.Y = r.mEnd.Y;
}
public void ForeachInRange(Rectangle2D area, EDatabaseType type, ForeachInRangeVoidDelegate callback, object[] args) {
List<WorldObject> objects = ObjectsInRange(area, type);
for (int i = 0; i < objects.Count; i++) {
WorldObject obj = objects[i];
callback(obj, args);
}
}
public void ForeachInRange(Rectangle2D area, ForeachInRangeDelegate callback, object[] args) {
ForeachInRange(area, EDatabaseType.Char, callback, args);
}
public List<WorldObject> ObjectsInRange(Rectangle2D area, EDatabaseType type) {
List<WorldObject> list = new List<WorldObject>();
MapBlock block;
for (int x = area.X / Global.BLOCK_SIZE; x < area.EndX / Global.BLOCK_SIZE; ++x) {
for (int y = area.Y / Global.BLOCK_SIZE; y < area.EndY / Global.BLOCK_SIZE; ++y) {
if ((block = GetBlockReal(x, y)) == null) {
continue;
}
if (type != EDatabaseType.All) {
foreach (WorldObject obj in block.Values) {
if ((obj.WorldID.Type & type) > 0) {
list.Add(obj);
}
}
} else {
list.AddRange(block.Values);
}
}
}
return list;
}
