public static byte[] fatpvs = new byte[65536 / 8]; // 32767 is MAX_MAP_LEAFS
/*
* =============================================================================
*
* Encode a client frame onto the network channel
*
* =============================================================================
*/
/**
* Writes a delta update of an entity_state_t list to the message.
*/
private static void SV_EmitPacketEntities(client_frame_t from, client_frame_t to, sizebuf_t msg)
{
entity_state_t oldent = null, newent = null;
int oldindex, newindex;
int oldnum, newnum;
int from_num_entities;
int bits;
MSG.WriteByte(msg, Defines.svc_packetentities);
if (from == null)
{
from_num_entities = 0;
}
else
{
from_num_entities = from.num_entities;
}
newindex = 0;
oldindex = 0;
while (newindex < to.num_entities || oldindex < from_num_entities)
{
if (newindex >= to.num_entities)
{
newnum = 9999;
}
else
{
newent = SV_INIT.svs.client_entities[(to.first_entity + newindex) % SV_INIT.svs.num_client_entities];
newnum = newent.number;
}
if (oldindex >= from_num_entities)
{
oldnum = 9999;
}
else
{
oldent = SV_INIT.svs.client_entities[(from.first_entity + oldindex) % SV_INIT.svs.num_client_entities];
oldnum = oldent.number;
}
if (newnum == oldnum)
{
// delta update from old position
// because the force parm is false, this will not result
// in any bytes being emited if the entity has not changed at
// all note that players are always 'newentities', this updates
// their oldorigin always
// and prevents warping
MSG.WriteDeltaEntity(oldent, newent, msg, false, newent.number <= SV_MAIN.maxclients.value);
oldindex++;
newindex++;
continue;
}
if (newnum < oldnum)
{
// this is a new entity, send it from the baseline
MSG.WriteDeltaEntity(SV_INIT.sv.baselines[newnum], newent, msg, true, true);
newindex++;
continue;
}
if (newnum > oldnum)
{
// the old entity isn't present in the new message
bits = Defines.U_REMOVE;
if (oldnum >= 256)
{
bits |= Defines.U_NUMBER16 | Defines.U_MOREBITS1;
}
MSG.WriteByte(msg, bits & 255);
if ((bits & 0x0000ff00) != 0)
{
MSG.WriteByte(msg, (bits >> 8) & 255);
}
if ((bits & Defines.U_NUMBER16) != 0)
{
MSG.WriteShort(msg, oldnum);
}
else
{
MSG.WriteByte(msg, oldnum);
}
oldindex++;
continue;
}
}
MSG.WriteShort(msg, 0); // end of packetentities
}
/**
* Writes the status of a player to a client system.
*/
private static void SV_WritePlayerstateToClient(client_frame_t from, client_frame_t to, sizebuf_t msg)
{
// ptr
player_state_t ps, ops;
// mem
player_state_t dummy;
ps = to.ps;
if (from == null)
{
//memset (dummy, 0, sizeof(dummy));
dummy = new();
ops = dummy;
}
else
{
ops = @from.ps;
}
// determine what needs to be sent
var pflags = 0;
if (ps.pmove.pm_type != ops.pmove.pm_type)
{
pflags |= Defines.PS_M_TYPE;
}
if (ps.pmove.origin[0] != ops.pmove.origin[0] || ps.pmove.origin[1] != ops.pmove.origin[1] || ps.pmove.origin[2] != ops.pmove.origin[2])
{
pflags |= Defines.PS_M_ORIGIN;
}
if (ps.pmove.velocity[0] != ops.pmove.velocity[0] || ps.pmove.velocity[1] != ops.pmove.velocity[1] || ps.pmove.velocity[2] != ops.pmove.velocity[2])
{
pflags |= Defines.PS_M_VELOCITY;
}
if (ps.pmove.pm_time != ops.pmove.pm_time)
{
pflags |= Defines.PS_M_TIME;
}
if (ps.pmove.pm_flags != ops.pmove.pm_flags)
{
pflags |= Defines.PS_M_FLAGS;
}
if (ps.pmove.gravity != ops.pmove.gravity)
{
pflags |= Defines.PS_M_GRAVITY;
}
if (ps.pmove.delta_angles[0] != ops.pmove.delta_angles[0] ||
ps.pmove.delta_angles[1] != ops.pmove.delta_angles[1] ||
ps.pmove.delta_angles[2] != ops.pmove.delta_angles[2])
{
pflags |= Defines.PS_M_DELTA_ANGLES;
}
if (ps.viewoffset[0] != ops.viewoffset[0] || ps.viewoffset[1] != ops.viewoffset[1] || ps.viewoffset[2] != ops.viewoffset[2])
{
pflags |= Defines.PS_VIEWOFFSET;
}
if (ps.viewangles[0] != ops.viewangles[0] || ps.viewangles[1] != ops.viewangles[1] || ps.viewangles[2] != ops.viewangles[2])
{
pflags |= Defines.PS_VIEWANGLES;
}
if (ps.kick_angles[0] != ops.kick_angles[0] || ps.kick_angles[1] != ops.kick_angles[1] || ps.kick_angles[2] != ops.kick_angles[2])
{
pflags |= Defines.PS_KICKANGLES;
}
if (ps.blend[0] != ops.blend[0] || ps.blend[1] != ops.blend[1] || ps.blend[2] != ops.blend[2] || ps.blend[3] != ops.blend[3])
{
pflags |= Defines.PS_BLEND;
}
if (ps.fov != ops.fov)
{
pflags |= Defines.PS_FOV;
}
if (ps.rdflags != ops.rdflags)
{
pflags |= Defines.PS_RDFLAGS;
}
if (ps.gunframe != ops.gunframe)
{
pflags |= Defines.PS_WEAPONFRAME;
}
pflags |= Defines.PS_WEAPONINDEX;
// write it
MSG.WriteByte(msg, Defines.svc_playerinfo);
MSG.WriteShort(msg, pflags);
// write the pmove_state_t
if ((pflags & Defines.PS_M_TYPE) != 0)
{
MSG.WriteByte(msg, ps.pmove.pm_type);
}
if ((pflags & Defines.PS_M_ORIGIN) != 0)
{
MSG.WriteShort(msg, ps.pmove.origin[0]);
MSG.WriteShort(msg, ps.pmove.origin[1]);
MSG.WriteShort(msg, ps.pmove.origin[2]);
}
if ((pflags & Defines.PS_M_VELOCITY) != 0)
{
MSG.WriteShort(msg, ps.pmove.velocity[0]);
MSG.WriteShort(msg, ps.pmove.velocity[1]);
MSG.WriteShort(msg, ps.pmove.velocity[2]);
}
if ((pflags & Defines.PS_M_TIME) != 0)
{
MSG.WriteByte(msg, ps.pmove.pm_time);
}
if ((pflags & Defines.PS_M_FLAGS) != 0)
{
MSG.WriteByte(msg, ps.pmove.pm_flags);
}
if ((pflags & Defines.PS_M_GRAVITY) != 0)
{
MSG.WriteShort(msg, ps.pmove.gravity);
}
if ((pflags & Defines.PS_M_DELTA_ANGLES) != 0)
{
MSG.WriteShort(msg, ps.pmove.delta_angles[0]);
MSG.WriteShort(msg, ps.pmove.delta_angles[1]);
MSG.WriteShort(msg, ps.pmove.delta_angles[2]);
}
// write the rest of the player_state_t
if ((pflags & Defines.PS_VIEWOFFSET) != 0)
{
MSG.WriteChar(msg, ps.viewoffset[0] * 4);
MSG.WriteChar(msg, ps.viewoffset[1] * 4);
MSG.WriteChar(msg, ps.viewoffset[2] * 4);
}
if ((pflags & Defines.PS_VIEWANGLES) != 0)
{
MSG.WriteAngle16(msg, ps.viewangles[0]);
MSG.WriteAngle16(msg, ps.viewangles[1]);
MSG.WriteAngle16(msg, ps.viewangles[2]);
}
if ((pflags & Defines.PS_KICKANGLES) != 0)
{
MSG.WriteChar(msg, ps.kick_angles[0] * 4);
MSG.WriteChar(msg, ps.kick_angles[1] * 4);
MSG.WriteChar(msg, ps.kick_angles[2] * 4);
}
if ((pflags & Defines.PS_WEAPONINDEX) != 0)
{
MSG.WriteByte(msg, ps.gunindex);
}
if ((pflags & Defines.PS_WEAPONFRAME) != 0)
{
MSG.WriteByte(msg, ps.gunframe);
MSG.WriteChar(msg, ps.gunoffset[0] * 4);
MSG.WriteChar(msg, ps.gunoffset[1] * 4);
MSG.WriteChar(msg, ps.gunoffset[2] * 4);
MSG.WriteChar(msg, ps.gunangles[0] * 4);
MSG.WriteChar(msg, ps.gunangles[1] * 4);
MSG.WriteChar(msg, ps.gunangles[2] * 4);
}
if ((pflags & Defines.PS_BLEND) != 0)
{
MSG.WriteByte(msg, ps.blend[0] * 255);
MSG.WriteByte(msg, ps.blend[1] * 255);
MSG.WriteByte(msg, ps.blend[2] * 255);
MSG.WriteByte(msg, ps.blend[3] * 255);
}
if ((pflags & Defines.PS_FOV) != 0)
{
MSG.WriteByte(msg, ps.fov);
}
if ((pflags & Defines.PS_RDFLAGS) != 0)
{
MSG.WriteByte(msg, ps.rdflags);
}
// send stats
var statbits = 0;
for (var i = 0; i < Defines.MAX_STATS; i++)
{
if (ps.stats[i] != ops.stats[i])
{
statbits |= 1 << i;
}
}
MSG.WriteLong(msg, statbits);
for (var i = 0; i < Defines.MAX_STATS; i++)
{
if ((statbits & (1 << i)) != 0)
{
MSG.WriteShort(msg, ps.stats[i]);
}
}
}