void
CD_BufferAddMetadata (CDBuffer* self, MCMetadata* data)
{
// Format strings of the different metadata types
static char* formats[] = { "b", "s", "i", "f", "S" };
for (size_t i = 0; i < data->length; i++) {
if (data->item[i]->type == MCTypeShortByteShort) {
CD_BufferAddFormat(self, "sbs",
data->item[i]->data.sbs.first,
data->item[i]->data.sbs.second,
data->item[i]->data.sbs.third
);
}
else {
CD_BufferAddFormat(self, formats[data->item[i]->type], data->item[i]->data);
}
}
CD_BufferAddByte(self, 127);
}
CDBuffer*
CD_PacketToBuffer (CDPacket* self)
{
CDBuffer* data = CD_CreateBuffer();
assert(self);
CD_BufferAddByte(data, self->type);
switch (self->chain) {
case CDRequest: {
switch (self->type) {
default: break;
}
} break;
case CDResponse: {
switch (self->type) {
case CDLogin: {
CDPacketLogin* packet = (CDPacketLogin*) self->data;
CD_BufferAddFormat(data, "iSSlb",
packet->response.id,
packet->response.serverName,
packet->response.motd,
packet->response.mapSeed,
packet->response.dimension
);
} break;
case CDHandshake: {
CDPacketHandshake* packet = (CDPacketHandshake*) self->data;
CD_BufferAddString(data, packet->response.hash);
} break;
case CDChat: {
CDPacketChat* packet = (CDPacketChat*) self->data;
CD_BufferAddString(data, packet->response.message);
} break;
case CDTimeUpdate: {
CDPacketTimeUpdate* packet = (CDPacketTimeUpdate*) self->data;
CD_BufferAddLong(data, packet->response.time);
} break;
case CDEntityEquipment: {
CDPacketEntityEquipment* packet = (CDPacketEntityEquipment*) self->data;
CD_BufferAddFormat(data, "isss",
packet->response.entity.id,
packet->response.slot,
packet->response.item,
packet->response.damage
);
} break;
case CDSpawnPosition: {
CDPacketSpawnPosition* packet = (CDPacketSpawnPosition*) self->data;
CD_BufferAddFormat(data, "iii",
packet->response.position.x,
packet->response.position.y,
packet->response.position.z
);
} break;
case CDUpdateHealth: {
CDPacketUpdateHealth* packet = (CDPacketUpdateHealth*) self->data;
CD_BufferAddShort(data, packet->response.health);
} break;
case CDPlayerMoveLook: {
CDPacketPlayerMoveLook* packet = (CDPacketPlayerMoveLook*) self->data;
CD_BufferAddFormat(data, "ddddffB",
packet->response.position.x,
packet->response.position.y,
packet->response.stance,
packet->response.position.z,
packet->response.yaw,
packet->response.pitch,
packet->response.is.onGround
);
} break;
case CDUseBed: {
CDPacketUseBed* packet = (CDPacketUseBed*) self->data;
CD_BufferAddFormat(data, "ibibi",
packet->response.entity.id,
packet->response.inBed,
packet->response.position.x,
packet->response.position.y,
packet->response.position.z
);
} break;
case CDAnimation: {
CDPacketAnimation* packet = (CDPacketAnimation*) self->data;
CD_BufferAddFormat(data, "ib",
packet->response.entity.id,
packet->response.type
);
} break;
case CDNamedEntitySpawn: {
CDPacketNamedEntitySpawn* packet = (CDPacketNamedEntitySpawn*) self->data;
CD_BufferAddFormat(data, "iSiiibbs",
packet->response.entity.id,
packet->response.name,
packet->response.position.x,
packet->response.position.y,
packet->response.position.z,
packet->response.rotation,
packet->response.pitch,
packet->response.item
);
} break;
case CDPickupSpawn: {
CDPacketPickupSpawn* packet = (CDPacketPickupSpawn*) self->data;
CD_BufferAddFormat(data, "isbsiiibbb",
packet->response.entity.id,
packet->response.item.id,
packet->response.item.count,
packet->response.item.uses,
packet->response.position.x,
packet->response.position.y,
packet->response.position.z,
packet->response.rotation,
packet->response.pitch,
packet->response.roll
);
} break;
case CDCollectItem: {
CDPacketCollectItem* packet = (CDPacketCollectItem*) self->data;
CD_BufferAddFormat(data, "ii",
packet->response.collected,
packet->response.collector
);
} break;
case CDSpawnObject: {
CDPacketSpawnObject* packet = (CDPacketSpawnObject*) self->data;
CD_BufferAddFormat(data, "ibiii",
packet->response.entity.id,
packet->response.type,
packet->response.position.x,
packet->response.position.y,
packet->response.position.z
);
} break;
case CDSpawnMob: {
CDPacketSpawnMob* packet = (CDPacketSpawnMob*) self->data;
CD_BufferAddFormat(data, "ibiiibbM",
packet->response.id,
packet->response.type,
packet->response.position.x,
packet->response.position.y,
packet->response.position.z,
packet->response.yaw,
packet->response.pitch,
packet->response.metadata
);
} break;
case CDPainting: {
CDPacketPainting* packet = (CDPacketPainting*) self->data;
CD_BufferAddFormat(data, "iSiiii",
packet->response.entity.id,
packet->response.title,
packet->response.position.x,
packet->response.position.y,
packet->response.position.z,
packet->response.type
);
} break;
case CDEntityVelocity: {
CDPacketEntityVelocity* packet = (CDPacketEntityVelocity*) self->data;
CD_BufferAddFormat(data, "isss",
packet->response.entity.id,
packet->response.velocity.x,
packet->response.velocity.y,
packet->response.velocity.z
);
} break;
case CDEntityDestroy: {
CDPacketEntityDestroy* packet = (CDPacketEntityDestroy*) self->data;
CD_BufferAddInteger(data, packet->response.entity.id);
} break;
case CDEntityCreate: {
CDPacketEntityCreate* packet = (CDPacketEntityCreate*) self->data;
CD_BufferAddInteger(data, packet->response.entity.id);
} break;
case CDEntityRelativeMove: {
CDPacketEntityRelativeMove* packet = (CDPacketEntityRelativeMove*) self->data;
CD_BufferAddFormat(data, "ibbb",
packet->response.entity.id,
packet->response.position.x,
packet->response.position.y,
packet->response.position.z
);
} break;
case CDEntityLook: {
CDPacketEntityLook* packet = (CDPacketEntityLook*) self->data;
CD_BufferAddFormat(data, "ibb",
packet->response.entity.id,
packet->response.yaw,
packet->response.pitch
);
} break;
case CDEntityLookMove: {
CDPacketEntityLookMove* packet = (CDPacketEntityLookMove*) self->data;
CD_BufferAddFormat(data, "ibbbbb",
packet->response.entity.id,
packet->response.position.x,
packet->response.position.y,
packet->response.position.z,
packet->response.yaw,
packet->response.pitch
);
} break;
case CDEntityTeleport: {
CDPacketEntityTeleport* packet = (CDPacketEntityTeleport*) self->data;
CD_BufferAddFormat(data, "iiiibb",
packet->response.entity.id,
packet->response.position.x,
packet->response.position.y,
packet->response.position.z,
packet->response.rotation,
packet->response.pitch
);
} break;
case CDEntityStatus: {
CDPacketEntityStatus* packet = (CDPacketEntityStatus*) self->data;
CD_BufferAddFormat(data, "ib",
packet->response.entity.id,
packet->response.status
);
} break;
case CDEntityAttach: {
CDPacketEntityAttach* packet = (CDPacketEntityAttach*) self->data;
CD_BufferAddFormat(data, "ii",
packet->response.entity.id,
packet->response.vehicle.id
);
} break;
case CDEntityMetadata: {
CDPacketEntityMetadata* packet = (CDPacketEntityMetadata*) self->data;
CD_BufferAddFormat(data, "iM",
packet->response.entity.id,
packet->response.metadata
);
} break;
case CDPreChunk: {
CDPacketPreChunk* packet = (CDPacketPreChunk*) self->data;
CD_BufferAddFormat(data, "iiB",
packet->response.position.x,
packet->response.position.z,
packet->response.mode
);
} break;
case CDMapChunk: {
CDPacketMapChunk* packet = (CDPacketMapChunk*) self->data;
CD_BufferAddFormat(data, "isibbb",
packet->response.position.x,
packet->response.position.y,
packet->response.position.z,
packet->response.size.x - 1,
packet->response.size.y - 1,
packet->response.size.z - 1
);
CD_BufferAddInteger(data, packet->response.length);
CD_BufferAdd(data, (CDPointer) packet->response.item, packet->response.length * MCByteSize);
} break;
case CDMultiBlockChange: {
CDPacketMultiBlockChange* packet = (CDPacketMultiBlockChange*) self->data;
CD_BufferAddFormat(data, "ii",
packet->response.position.x,
packet->response.position.z
);
CD_BufferAddShort(data, packet->response.length);
CD_BufferAdd(data, (CDPointer) packet->response.coordinate, packet->response.length * MCShortSize);
CD_BufferAdd(data, (CDPointer) packet->response.type, packet->response.length * MCByteSize);
CD_BufferAdd(data, (CDPointer) packet->response.metadata, packet->response.length * MCByteSize);
} break;
case CDBlockChange: {
CDPacketBlockChange* packet = (CDPacketBlockChange*) self->data;
CD_BufferAddFormat(data, "ibibb",
packet->response.position.x,
packet->response.position.y,
packet->response.position.z,
packet->response.type,
packet->response.metadata
);
} break;
case CDPlayNoteBlock: {
CDPacketPlayNoteBlock* packet = (CDPacketPlayNoteBlock*) self->data;
CD_BufferAddFormat(data, "isibb",
packet->response.position.x,
packet->response.position.y,
packet->response.position.z,
packet->response.instrument,
packet->response.pitch
);
} break;
case CDExplosion: {
CDPacketExplosion* packet = (CDPacketExplosion*) self->data;
CD_BufferAddFormat(data, "dddf",
packet->response.position.x,
packet->response.position.y,
packet->response.position.z,
packet->response.radius
);
CD_BufferAddInteger(data, packet->response.length);
CD_BufferAdd(data, (CDPointer) packet->response.item, packet->response.length * 3 * MCByteSize);
} break;
case CDOpenWindow: {
CDPacketOpenWindow* packet = (CDPacketOpenWindow*) self->data;
CD_BufferAddFormat(data, "bbSb",
packet->response.id,
packet->response.type,
packet->response.title,
packet->response.slots
);
} break;
case CDCloseWindow: {
CDPacketCloseWindow* packet = (CDPacketCloseWindow*) self->data;
CD_BufferAddByte(data, packet->response.id);
} break;
case CDSetSlot: {
CDPacketSetSlot* packet = (CDPacketSetSlot*) self->data;
CD_BufferAddFormat(data, "bss",
packet->response.id,
packet->response.slot,
packet->response.item.id
);
if (packet->response.item.id != -1) {
CD_BufferAddFormat(data, "bs",
packet->response.item.count,
packet->response.item.uses
);
}
} break;
case CDWindowItems: {
CDPacketWindowItems* packet = (CDPacketWindowItems*) self->data;
CD_BufferAddByte(data, packet->response.id);
CD_BufferAddShort(data, packet->response.length);
for (size_t i = 0; i < packet->response.length; i++) {
if (packet->response.item[i].id == -1) {
CD_BufferAddShort(data, -1);
}
else {
CD_BufferAddFormat(data, "sbs",
packet->response.item[i].id,
packet->response.item[i].count,
packet->response.item[i].uses
);
}
}
} break;
case CDUpdateProgressBar: {
CDPacketUpdateProgressBar* packet = (CDPacketUpdateProgressBar*) self->data;
CD_BufferAddFormat(data, "bss",
packet->response.id,
packet->response.bar,
packet->response.value
);
} break;
case CDTransaction: {
CDPacketTransaction* packet = (CDPacketTransaction*) self->data;
CD_BufferAddFormat(data, "bsB",
packet->response.id,
packet->response.action,
packet->response.accepted
);
} break;
case CDUpdateSign: {
CDPacketUpdateSign* packet = (CDPacketUpdateSign*) self->data;
CD_BufferAddFormat(data, "isiSSSS",
packet->response.position.x,
packet->response.position.y,
packet->response.position.z,
packet->response.first,
packet->response.second,
packet->response.third,
packet->response.fourth
);
} break;
case CDDisconnect: {
CDPacketDisconnect* packet = (CDPacketDisconnect*) self->data;
CD_BufferAddString(data, packet->response.reason);
} break;
default: break;
}
} break;
}
return data;
}
