void
CD_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': *((MCByte*) pointer) = CD_BufferRemoveByte(self); break;
case 's': *((MCShort*) pointer) = CD_BufferRemoveShort(self); break;
case 'i': *((MCInteger*) pointer) = CD_BufferRemoveInteger(self); break;
case 'l': *((MCLong*) pointer) = CD_BufferRemoveLong(self); break;
case 'f': *((MCFloat*) pointer) = CD_BufferRemoveFloat(self); break;
case 'd': *((MCDouble*) pointer) = CD_BufferRemoveDouble(self); break;
case 'B': *((MCBoolean*) pointer) = CD_BufferRemoveBoolean(self); break;
case 'S': *((MCString*) pointer) = CD_BufferRemoveString(self); break;
case 'M': *((MCMetadata**) pointer) = CD_BufferRemoveMetadata(self); break;
}
format++;
}
va_end(ap);
}
CDPointer
CD_GetPacketDataFromBuffer (CDPacket* self, CDBuffer* input)
{
assert(self);
assert(input);
switch (self->type) {
case CDKeepAlive: {
return (CDPointer) CD_malloc(sizeof(CDPacketKeepAlive));
}
case CDLogin: {
CDPacketLogin* packet = (CDPacketLogin*) CD_malloc(sizeof(CDPacketLogin));
CD_BufferRemoveFormat(input, "iSSlb",
&packet->request.version,
&packet->request.username,
&packet->request.password,
&packet->request.mapSeed,
&packet->request.dimension
);
return (CDPointer) packet;
}
case CDHandshake: {
CDPacketHandshake* packet = (CDPacketHandshake*) CD_malloc(sizeof(CDPacketHandshake));
packet->request.username = CD_BufferRemoveString(input);
return (CDPointer) packet;
}
case CDChat: {
CDPacketChat* packet = (CDPacketChat*) CD_malloc(sizeof(CDPacketChat));
packet->request.message = CD_BufferRemoveString(input);
return (CDPointer) packet;
}
case CDUseEntity: {
CDPacketUseEntity* packet = (CDPacketUseEntity*) CD_malloc(sizeof(CDPacketUseEntity));
CD_BufferRemoveFormat(input, "iib",
&packet->request.user,
&packet->request.target,
&packet->request.leftClick
);
return (CDPointer) packet;
}
case CDRespawn: {
return (CDPointer) CD_malloc(sizeof(CDPacketRespawn));
}
case CDOnGround: {
CDPacketOnGround* packet = (CDPacketOnGround*) CD_malloc(sizeof(CDPacketOnGround));
packet->request.onGround = CD_BufferRemoveBoolean(input);
return (CDPointer) packet;
}
case CDPlayerPosition: {
CDPacketPlayerPosition* packet = (CDPacketPlayerPosition*) CD_malloc(sizeof(CDPacketPlayerPosition));
CD_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 CDPlayerLook: {
CDPacketPlayerLook* packet = (CDPacketPlayerLook*) CD_malloc(sizeof(CDPacketPlayerLook));
CD_BufferRemoveFormat(input, "ffb",
&packet->request.yaw,
&packet->request.pitch,
&packet->request.is.onGround
);
return (CDPointer) packet;
}
case CDPlayerMoveLook: {
CDPacketPlayerMoveLook* packet = (CDPacketPlayerMoveLook*) CD_malloc(sizeof(CDPacketPlayerMoveLook));
CD_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 CDPlayerDigging: {
CDPacketPlayerDigging* packet = (CDPacketPlayerDigging*) CD_malloc(sizeof(CDPacketPlayerDigging));
CD_BufferRemoveFormat(input, "bibib",
&packet->request.status,
&packet->request.position.x,
&packet->request.position.y,
&packet->request.position.z,
&packet->request.face
);
return (CDPointer) packet;
}
case CDPlayerBlockPlacement: {
CDPacketPlayerBlockPlacement* packet = (CDPacketPlayerBlockPlacement*) CD_malloc(sizeof(CDPacketPlayerBlockPlacement));
CD_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) {
CD_BufferRemoveFormat(input, "bs",
&packet->request.item.count,
&packet->request.item.uses
);
}
return (CDPointer) packet;
}
case CDHoldChange: {
CDPacketHoldChange* packet = (CDPacketHoldChange*) CD_malloc(sizeof(CDPacketHoldChange));
packet->request.item.id = CD_BufferRemoveShort(input);
return (CDPointer) packet;
}
case CDAnimation: {
CDPacketAnimation* packet = (CDPacketAnimation*) CD_malloc(sizeof(CDPacketAnimation));
CD_BufferRemoveFormat(input, "ib",
&packet->request.entity.id,
&packet->request.type
);
return (CDPointer) packet;
}
case CDEntityAction: {
CDPacketEntityAction* packet = (CDPacketEntityAction*) CD_malloc(sizeof(CDPacketEntityAction));
CD_BufferRemoveFormat(input, "ib",
&packet->request.entity.id,
&packet->request.action
);
return (CDPointer) packet;
}
case CDEntityMetadata: {
CDPacketEntityMetadata* packet = (CDPacketEntityMetadata*) CD_malloc(sizeof(CDPacketEntityMetadata));
CD_BufferRemoveFormat(input, "iM",
&packet->request.entity.id,
&packet->request.metadata
);
return (CDPointer) packet;
}
case CDCloseWindow: {
CDPacketCloseWindow* packet = (CDPacketCloseWindow*) CD_malloc(sizeof(CDPacketCloseWindow));
packet->request.id = CD_BufferRemoveByte(input);
return (CDPointer) packet;
}
case CDWindowClick: {
CDPacketWindowClick* packet = (CDPacketWindowClick*) CD_malloc(sizeof(CDPacketWindowClick));
CD_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) {
CD_BufferRemoveFormat(input, "bs",
&packet->request.item.count,
&packet->request.item.uses
);
}
return (CDPointer) packet;
}
case CDTransaction: {
CDPacketTransaction* packet = (CDPacketTransaction*) CD_malloc(sizeof(CDPacketTransaction));
CD_BufferRemoveFormat(input, "bsB",
&packet->request.id,
&packet->request.action,
&packet->request.accepted
);
return (CDPointer) packet;
}
case CDUpdateSign: {
CDPacketUpdateSign* packet = (CDPacketUpdateSign*) CD_malloc(sizeof(CDPacketUpdateSign));
CD_BufferRemoveFormat(input, "iisiSSSS",
&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 CDDisconnect: {
CDPacketDisconnect* packet = (CDPacketDisconnect*) CD_malloc(sizeof(CDPacketDisconnect));
packet->request.reason = CD_BufferRemoveString(input);
return (CDPointer) packet;
}
default: {
return (CDPointer) NULL;
}
}
}
