void
SV_BufferRemoveFormat (CDBuffer* self, const char* format, ...)
{
va_list ap;
va_start(ap, format);
while (*format != '\0') {
CDPointer pointer = va_arg(ap, CDPointer);
switch (*format) {
case 'b': *((SVByte*) pointer) = SV_BufferRemoveByte(self); break;
case 's': *((SVShort*) pointer) = SV_BufferRemoveShort(self); break;
case 'i': *((SVInteger*) pointer) = SV_BufferRemoveInteger(self); break;
case 'l': *((SVLong*) pointer) = SV_BufferRemoveLong(self); break;
case 'f': *((SVFloat*) pointer) = SV_BufferRemoveFloat(self); break;
case 'd': *((SVDouble*) pointer) = SV_BufferRemoveDouble(self); break;
case 'B': *((SVBoolean*) pointer) = SV_BufferRemoveBoolean(self); break;
case 'S': *((SVString*) pointer) = SV_BufferRemoveString(self); break;
case 'M': *((SVMetadata**) pointer) = SV_BufferRemoveMetadata(self); break;
}
format++;
}
va_end(ap);
}
CDPointer
SV_GetPacketDataFromBuffer (SVPacket* self, CDBuffer* input)
{
assert(self);
assert(input);
switch (self->type) {
case SVKeepAlive: {
return (CDPointer) CD_malloc(sizeof(SVPacketKeepAlive));
}
case SVLogin: {
SVPacketLogin* packet = (SVPacketLogin*) CD_malloc(sizeof(SVPacketLogin));
SV_BufferRemoveFormat(input, "iUlb",
&packet->request.version,
&packet->request.username,
&packet->request.mapSeed,
&packet->request.dimension
);
return (CDPointer) packet;
}
case SVHandshake: {
SVPacketHandshake* packet = (SVPacketHandshake*) CD_malloc(sizeof(SVPacketHandshake));
packet->request.username = SV_BufferRemoveString16(input);
return (CDPointer) packet;
}
case SVChat: {
SVPacketChat* packet = (SVPacketChat*) CD_malloc(sizeof(SVPacketChat));
packet->request.message = SV_BufferRemoveString16(input);
return (CDPointer) packet;
}
case SVUseEntity: {
SVPacketUseEntity* packet = (SVPacketUseEntity*) CD_malloc(sizeof(SVPacketUseEntity));
SV_BufferRemoveFormat(input, "iib",
&packet->request.user,
&packet->request.target,
&packet->request.leftClick
);
return (CDPointer) packet;
}
case SVRespawn: {
return (CDPointer) CD_malloc(sizeof(SVPacketRespawn));
}
case SVOnGround: {
SVPacketOnGround* packet = (SVPacketOnGround*) CD_malloc(sizeof(SVPacketOnGround));
packet->request.onGround = SV_BufferRemoveBoolean(input);
return (CDPointer) packet;
}
case SVPlayerPosition: {
SVPacketPlayerPosition* packet = (SVPacketPlayerPosition*) CD_malloc(sizeof(SVPacketPlayerPosition));
SV_BufferRemoveFormat(input, "ddddb",
&packet->request.position.x,
&packet->request.position.y,
&packet->request.stance,
&packet->request.position.z,
&packet->request.is.onGround
);
return (CDPointer) packet;
}
case SVPlayerLook: {
SVPacketPlayerLook* packet = (SVPacketPlayerLook*) CD_malloc(sizeof(SVPacketPlayerLook));
SV_BufferRemoveFormat(input, "ffb",
&packet->request.yaw,
&packet->request.pitch,
&packet->request.is.onGround
);
return (CDPointer) packet;
}
case SVPlayerMoveLook: {
SVPacketPlayerMoveLook* packet = (SVPacketPlayerMoveLook*) CD_malloc(sizeof(SVPacketPlayerMoveLook));
SV_BufferRemoveFormat(input, "ddddffb",
&packet->request.position.x,
&packet->request.stance,
&packet->request.position.y,
&packet->request.position.z,
&packet->request.yaw,
&packet->request.pitch,
&packet->request.is.onGround
);
return (CDPointer) packet;
}
case SVPlayerDigging: {
SVPacketPlayerDigging* packet = (SVPacketPlayerDigging*) CD_malloc(sizeof(SVPacketPlayerDigging));
packet->request.status = SV_BufferRemoveByte(input);
SV_BufferRemoveFormat(input, "ibi",
&packet->request.position.x,
&packet->request.position.y,
&packet->request.position.z
);
packet->request.face = SV_BufferRemoveByte(input);
return (CDPointer) packet;
}
case SVPlayerBlockPlacement: {
SVPacketPlayerBlockPlacement* packet = (SVPacketPlayerBlockPlacement*) CD_malloc(sizeof(SVPacketPlayerBlockPlacement));
SV_BufferRemoveFormat(input, "ibibs",
&packet->request.position.x,
&packet->request.position.y,
&packet->request.position.z,
&packet->request.direction,
&packet->request.item.id
);
if (packet->request.item.id != -1) {
SV_BufferRemoveFormat(input, "bs",
&packet->request.item.count,
&packet->request.item.uses
);
}
return (CDPointer) packet;
}
case SVHoldChange: {
SVPacketHoldChange* packet = (SVPacketHoldChange*) CD_malloc(sizeof(SVPacketHoldChange));
packet->request.item.id = SV_BufferRemoveShort(input);
return (CDPointer) packet;
}
case SVAnimation: {
SVPacketAnimation* packet = (SVPacketAnimation*) CD_malloc(sizeof(SVPacketAnimation));
SV_BufferRemoveFormat(input, "ib",
&packet->request.entity.id,
&packet->request.type
);
return (CDPointer) packet;
}
case SVEntityAction: {
SVPacketEntityAction* packet = (SVPacketEntityAction*) CD_malloc(sizeof(SVPacketEntityAction));
packet->request.entity.id = SV_BufferRemoveInteger(input);
packet->request.action = SV_BufferRemoveByte(input);
return (CDPointer) packet;
}
case SVEntityMetadata: {
SVPacketEntityMetadata* packet = (SVPacketEntityMetadata*) CD_malloc(sizeof(SVPacketEntityMetadata));
SV_BufferRemoveFormat(input, "iM",
&packet->request.entity.id,
&packet->request.metadata
);
return (CDPointer) packet;
}
case SVCloseWindow: {
SVPacketCloseWindow* packet = (SVPacketCloseWindow*) CD_malloc(sizeof(SVPacketCloseWindow));
packet->request.id = SV_BufferRemoveByte(input);
return (CDPointer) packet;
}
case SVWindowClick: {
SVPacketWindowClick* packet = (SVPacketWindowClick*) CD_malloc(sizeof(SVPacketWindowClick));
SV_BufferRemoveFormat(input, "bsBss",
&packet->request.id,
&packet->request.slot,
&packet->request.rightClick,
&packet->request.action,
&packet->request.item.id
);
if (packet->request.item.id != -1) {
SV_BufferRemoveFormat(input, "bs",
&packet->request.item.count,
&packet->request.item.uses
);
}
return (CDPointer) packet;
}
case SVTransaction: {
SVPacketTransaction* packet = (SVPacketTransaction*) CD_malloc(sizeof(SVPacketTransaction));
SV_BufferRemoveFormat(input, "bsB",
&packet->request.id,
&packet->request.action,
&packet->request.accepted
);
return (CDPointer) packet;
}
case SVUpdateSign: {
SVPacketUpdateSign* packet = (SVPacketUpdateSign*) CD_malloc(sizeof(SVPacketUpdateSign));
SV_BufferRemoveFormat(input, "iisiUUUU",
&packet->request.position.x,
&packet->request.position.y,
&packet->request.position.z,
&packet->request.first,
&packet->request.second,
&packet->request.third,
&packet->request.fourth
);
return (CDPointer) packet;
}
case SVIncrementStatistic: {
SVPacketIncrementStatistic* packet = (SVPacketIncrementStatistic*) CD_malloc(sizeof(SVPacketIncrementStatistic));
SV_BufferRemoveFormat(input, "ib",
&packet->request.id,
&packet->request.amount
);
return (CDPointer) packet;
}
case SVDisconnect: {
SVPacketDisconnect* packet = (SVPacketDisconnect*) CD_malloc(sizeof(SVPacketDisconnect));
packet->request.reason = SV_BufferRemoveString16(input);
return (CDPointer) packet;
}
default: {
return (CDPointer) NULL;
}
}
}
