mirror of
https://github.com/4jcraft/4jcraft.git
synced 2026-04-24 15:53:37 +00:00
491 lines
14 KiB
C++
491 lines
14 KiB
C++
#include "../Platform/stdafx.h"
|
|
#include "../Util/Class.h"
|
|
#include "../Util/BasicTypeContainers.h"
|
|
#include "../IO/Streams/InputOutputStream.h"
|
|
#include "../Headers/net.minecraft.h"
|
|
#include "../Headers/net.minecraft.network.packet.h"
|
|
#include "../Headers/net.minecraft.world.item.h"
|
|
#include "SyncedEntityData.h"
|
|
|
|
SynchedEntityData::SynchedEntityData() {
|
|
m_isDirty = false;
|
|
m_isEmpty = true;
|
|
}
|
|
|
|
void SynchedEntityData::define(int id, int value) {
|
|
MemSect(17);
|
|
checkId(id);
|
|
int type = TYPE_INT;
|
|
std::shared_ptr<DataItem> dataItem =
|
|
std::shared_ptr<DataItem>(new DataItem(type, id, value));
|
|
itemsById[id] = dataItem;
|
|
MemSect(0);
|
|
m_isEmpty = false;
|
|
}
|
|
|
|
void SynchedEntityData::define(int id, uint8_t value) {
|
|
MemSect(17);
|
|
checkId(id);
|
|
int type = TYPE_BYTE;
|
|
std::shared_ptr<DataItem> dataItem =
|
|
std::shared_ptr<DataItem>(new DataItem(type, id, value));
|
|
itemsById[id] = dataItem;
|
|
MemSect(0);
|
|
m_isEmpty = false;
|
|
}
|
|
|
|
void SynchedEntityData::define(int id, short value) {
|
|
MemSect(17);
|
|
checkId(id);
|
|
int type = TYPE_SHORT;
|
|
std::shared_ptr<DataItem> dataItem =
|
|
std::shared_ptr<DataItem>(new DataItem(type, id, value));
|
|
itemsById[id] = dataItem;
|
|
MemSect(0);
|
|
m_isEmpty = false;
|
|
}
|
|
|
|
void SynchedEntityData::define(int id, const std::wstring& value) {
|
|
MemSect(17);
|
|
checkId(id);
|
|
int type = TYPE_STRING;
|
|
std::shared_ptr<DataItem> dataItem =
|
|
std::shared_ptr<DataItem>(new DataItem(type, id, value));
|
|
itemsById[id] = dataItem;
|
|
MemSect(0);
|
|
m_isEmpty = false;
|
|
}
|
|
|
|
void SynchedEntityData::defineNULL(int id, void* pVal) {
|
|
MemSect(17);
|
|
checkId(id);
|
|
int type = TYPE_ITEMINSTANCE;
|
|
std::shared_ptr<DataItem> dataItem = std::shared_ptr<DataItem>(
|
|
new DataItem(type, id, std::shared_ptr<ItemInstance>()));
|
|
itemsById[id] = dataItem;
|
|
MemSect(0);
|
|
m_isEmpty = false;
|
|
}
|
|
|
|
void SynchedEntityData::checkId(int id) {
|
|
#if 0
|
|
if (id > MAX_ID_VALUE)
|
|
{
|
|
throw new IllegalArgumentException(L"Data value id is too big with " + _toString<int>(id) + L"! (Max is " + _toString<int>(MAX_ID_VALUE) + L")");
|
|
}
|
|
if (itemsById.find(id) != itemsById.end())
|
|
{
|
|
throw new IllegalArgumentException(L"Duplicate id value for " + _toString<int>(id) + L"!");
|
|
}
|
|
#endif
|
|
}
|
|
|
|
uint8_t SynchedEntityData::getByte(int id) {
|
|
return itemsById[id]->getValue_byte();
|
|
}
|
|
|
|
short SynchedEntityData::getShort(int id) {
|
|
return itemsById[id]->getValue_short();
|
|
}
|
|
|
|
int SynchedEntityData::getInteger(int id) {
|
|
return itemsById[id]->getValue_int();
|
|
}
|
|
|
|
float SynchedEntityData::getFloat(int id) {
|
|
assert(false); // 4J - not currently implemented
|
|
return 0;
|
|
}
|
|
|
|
std::wstring SynchedEntityData::getString(int id) {
|
|
return itemsById[id]->getValue_wstring();
|
|
}
|
|
|
|
std::shared_ptr<ItemInstance> SynchedEntityData::getItemInstance(int id) {
|
|
// assert(false); // 4J - not currently implemented
|
|
return itemsById[id]->getValue_itemInstance();
|
|
}
|
|
|
|
Pos* SynchedEntityData::getPos(int id) {
|
|
assert(false); // 4J - not currently implemented
|
|
return NULL;
|
|
}
|
|
|
|
void SynchedEntityData::set(int id, int value) {
|
|
std::shared_ptr<DataItem> dataItem = itemsById[id];
|
|
|
|
// update the value if it has changed
|
|
if (value != dataItem->getValue_int()) {
|
|
dataItem->setValue(value);
|
|
dataItem->setDirty(true);
|
|
m_isDirty = true;
|
|
}
|
|
}
|
|
|
|
void SynchedEntityData::set(int id, uint8_t value) {
|
|
std::shared_ptr<DataItem> dataItem = itemsById[id];
|
|
|
|
// update the value if it has changed
|
|
if (value != dataItem->getValue_byte()) {
|
|
dataItem->setValue(value);
|
|
dataItem->setDirty(true);
|
|
m_isDirty = true;
|
|
}
|
|
}
|
|
|
|
void SynchedEntityData::set(int id, short value) {
|
|
std::shared_ptr<DataItem> dataItem = itemsById[id];
|
|
|
|
// update the value if it has changed
|
|
if (value != dataItem->getValue_short()) {
|
|
dataItem->setValue(value);
|
|
dataItem->setDirty(true);
|
|
m_isDirty = true;
|
|
}
|
|
}
|
|
|
|
void SynchedEntityData::set(int id, const std::wstring& value) {
|
|
std::shared_ptr<DataItem> dataItem = itemsById[id];
|
|
|
|
// update the value if it has changed
|
|
if (value != dataItem->getValue_wstring()) {
|
|
dataItem->setValue(value);
|
|
dataItem->setDirty(true);
|
|
m_isDirty = true;
|
|
}
|
|
}
|
|
|
|
void SynchedEntityData::set(int id, std::shared_ptr<ItemInstance> value) {
|
|
std::shared_ptr<DataItem> dataItem = itemsById[id];
|
|
|
|
// update the value if it has changed
|
|
if (value != dataItem->getValue_itemInstance()) {
|
|
dataItem->setValue(value);
|
|
dataItem->setDirty(true);
|
|
m_isDirty = true;
|
|
}
|
|
}
|
|
|
|
void SynchedEntityData::markDirty(int id) {
|
|
(*itemsById.find(id)).second->dirty = true;
|
|
m_isDirty = true;
|
|
}
|
|
|
|
bool SynchedEntityData::isDirty() { return m_isDirty; }
|
|
|
|
void SynchedEntityData::pack(
|
|
std::vector<std::shared_ptr<DataItem> >* items,
|
|
DataOutputStream* output) // TODO throws IOException
|
|
{
|
|
if (items != NULL) {
|
|
AUTO_VAR(itEnd, items->end());
|
|
for (AUTO_VAR(it, items->begin()); it != itEnd; it++) {
|
|
std::shared_ptr<DataItem> dataItem = *it;
|
|
writeDataItem(output, dataItem);
|
|
}
|
|
}
|
|
|
|
// add an eof
|
|
output->writeByte(EOF_MARKER);
|
|
}
|
|
|
|
std::vector<std::shared_ptr<SynchedEntityData::DataItem> >*
|
|
SynchedEntityData::packDirty() {
|
|
std::vector<std::shared_ptr<DataItem> >* result = NULL;
|
|
|
|
if (m_isDirty) {
|
|
AUTO_VAR(itEnd, itemsById.end());
|
|
for (AUTO_VAR(it, itemsById.begin()); it != itEnd; it++) {
|
|
std::shared_ptr<DataItem> dataItem = (*it).second;
|
|
if (dataItem->isDirty()) {
|
|
dataItem->setDirty(false);
|
|
|
|
if (result == NULL) {
|
|
result = new std::vector<std::shared_ptr<DataItem> >();
|
|
}
|
|
result->push_back(dataItem);
|
|
}
|
|
}
|
|
}
|
|
m_isDirty = false;
|
|
|
|
return result;
|
|
}
|
|
|
|
void SynchedEntityData::packAll(DataOutputStream* output) // throws IOException
|
|
{
|
|
AUTO_VAR(itEnd, itemsById.end());
|
|
for (AUTO_VAR(it, itemsById.begin()); it != itEnd; it++) {
|
|
std::shared_ptr<DataItem> dataItem = (*it).second;
|
|
writeDataItem(output, dataItem);
|
|
}
|
|
|
|
// add an eof
|
|
output->writeByte(EOF_MARKER);
|
|
}
|
|
|
|
std::vector<std::shared_ptr<SynchedEntityData::DataItem> >*
|
|
SynchedEntityData::getAll() {
|
|
std::vector<std::shared_ptr<DataItem> >* result = NULL;
|
|
|
|
AUTO_VAR(itEnd, itemsById.end());
|
|
for (AUTO_VAR(it, itemsById.begin()); it != itEnd; it++) {
|
|
if (result == NULL) {
|
|
result = new std::vector<std::shared_ptr<DataItem> >();
|
|
}
|
|
std::shared_ptr<DataItem> dataItem = (*it).second;
|
|
result->push_back(dataItem);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
void SynchedEntityData::writeDataItem(
|
|
DataOutputStream* output,
|
|
std::shared_ptr<DataItem> dataItem) // throws IOException
|
|
{
|
|
// pack type and id
|
|
int header = ((dataItem->getType() << TYPE_SHIFT) |
|
|
(dataItem->getId() & MAX_ID_VALUE)) &
|
|
0xff;
|
|
output->writeByte(header);
|
|
|
|
// write value
|
|
switch (dataItem->getType()) {
|
|
case TYPE_BYTE:
|
|
output->writeByte(dataItem->getValue_byte());
|
|
break;
|
|
case TYPE_INT:
|
|
output->writeInt(dataItem->getValue_int());
|
|
break;
|
|
case TYPE_SHORT:
|
|
output->writeShort(dataItem->getValue_short());
|
|
break;
|
|
case TYPE_STRING:
|
|
Packet::writeUtf(dataItem->getValue_wstring(), output);
|
|
break;
|
|
case TYPE_ITEMINSTANCE: {
|
|
std::shared_ptr<ItemInstance> instance =
|
|
(std::shared_ptr<ItemInstance>)
|
|
dataItem->getValue_itemInstance();
|
|
Packet::writeItem(instance, output);
|
|
} break;
|
|
|
|
default:
|
|
assert(false); // 4J - not implemented
|
|
break;
|
|
}
|
|
}
|
|
|
|
std::vector<std::shared_ptr<SynchedEntityData::DataItem> >*
|
|
SynchedEntityData::unpack(DataInputStream* input) // throws IOException
|
|
{
|
|
std::vector<std::shared_ptr<DataItem> >* result = NULL;
|
|
|
|
int currentHeader = input->readByte();
|
|
|
|
while (currentHeader != EOF_MARKER) {
|
|
if (result == NULL) {
|
|
result = new std::vector<std::shared_ptr<DataItem> >();
|
|
}
|
|
|
|
// split type and id
|
|
int itemType = (currentHeader & TYPE_MASK) >> TYPE_SHIFT;
|
|
int itemId = (currentHeader & MAX_ID_VALUE);
|
|
|
|
std::shared_ptr<DataItem> item = std::shared_ptr<DataItem>();
|
|
switch (itemType) {
|
|
case TYPE_BYTE: {
|
|
uint8_t dataRead = input->readByte();
|
|
item = std::shared_ptr<DataItem>(
|
|
new DataItem(itemType, itemId, dataRead));
|
|
} break;
|
|
case TYPE_SHORT: {
|
|
short dataRead = input->readShort();
|
|
item = std::shared_ptr<DataItem>(
|
|
new DataItem(itemType, itemId, dataRead));
|
|
} break;
|
|
case TYPE_INT: {
|
|
int dataRead = input->readInt();
|
|
item = std::shared_ptr<DataItem>(
|
|
new DataItem(itemType, itemId, dataRead));
|
|
} break;
|
|
case TYPE_STRING:
|
|
item = std::shared_ptr<DataItem>(new DataItem(
|
|
itemType, itemId,
|
|
Packet::readUtf(input, MAX_STRING_DATA_LENGTH)));
|
|
break;
|
|
case TYPE_ITEMINSTANCE: {
|
|
item = std::shared_ptr<DataItem>(
|
|
new DataItem(itemType, itemId, Packet::readItem(input)));
|
|
} break;
|
|
default:
|
|
app.DebugPrintf(
|
|
" ------ garbage data, or early end of stream due to an "
|
|
"incomplete packet\n");
|
|
delete result;
|
|
return NULL;
|
|
break;
|
|
}
|
|
result->push_back(item);
|
|
|
|
currentHeader = input->readByte();
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Assigns values from a list of data items.
|
|
*
|
|
* @param items
|
|
*/
|
|
|
|
void SynchedEntityData::assignValues(
|
|
std::vector<std::shared_ptr<DataItem> >* items) {
|
|
AUTO_VAR(itEnd, items->end());
|
|
for (AUTO_VAR(it, items->begin()); it != itEnd; it++) {
|
|
std::shared_ptr<DataItem> item = *it;
|
|
AUTO_VAR(itemFromId, itemsById.find(item->getId()));
|
|
if (itemFromId != itemsById.end()) {
|
|
switch (item->getType()) {
|
|
case TYPE_BYTE:
|
|
itemFromId->second->setValue(item->getValue_byte());
|
|
break;
|
|
case TYPE_SHORT:
|
|
itemFromId->second->setValue(item->getValue_short());
|
|
break;
|
|
case TYPE_INT:
|
|
itemFromId->second->setValue(item->getValue_int());
|
|
break;
|
|
case TYPE_STRING:
|
|
itemFromId->second->setValue(item->getValue_wstring());
|
|
break;
|
|
case TYPE_ITEMINSTANCE:
|
|
itemFromId->second->setValue(item->getValue_itemInstance());
|
|
break;
|
|
default:
|
|
assert(false); // 4J - not implemented
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
bool SynchedEntityData::isEmpty() { return m_isEmpty; }
|
|
|
|
int SynchedEntityData::getSizeInBytes() {
|
|
int size = 1;
|
|
|
|
AUTO_VAR(itEnd, itemsById.end());
|
|
for (AUTO_VAR(it, itemsById.begin()); it != itEnd; it++) {
|
|
std::shared_ptr<DataItem> dataItem = (*it).second;
|
|
|
|
size += 1;
|
|
|
|
// write value
|
|
switch (dataItem->getType()) {
|
|
case TYPE_BYTE:
|
|
size += 1;
|
|
break;
|
|
case TYPE_SHORT:
|
|
size += 2;
|
|
break;
|
|
case TYPE_INT:
|
|
size += 4;
|
|
break;
|
|
case TYPE_STRING:
|
|
size += (int)dataItem->getValue_wstring().length() +
|
|
2; // Estimate, assuming all ascii chars
|
|
break;
|
|
case TYPE_ITEMINSTANCE:
|
|
// short + byte + short
|
|
size += 2 + 1 + 2; // Estimate, assuming all ascii chars
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
return size;
|
|
}
|
|
|
|
//////////////////
|
|
// DataItem class
|
|
/////////////////
|
|
|
|
SynchedEntityData::DataItem::DataItem(int type, int id, int value)
|
|
: type(type), id(id) {
|
|
this->value_int = value;
|
|
this->dirty = true;
|
|
}
|
|
|
|
SynchedEntityData::DataItem::DataItem(int type, int id, uint8_t value)
|
|
: type(type), id(id) {
|
|
this->value_byte = value;
|
|
this->dirty = true;
|
|
}
|
|
|
|
SynchedEntityData::DataItem::DataItem(int type, int id, short value)
|
|
: type(type), id(id) {
|
|
this->value_short = value;
|
|
this->dirty = true;
|
|
}
|
|
|
|
SynchedEntityData::DataItem::DataItem(int type, int id,
|
|
const std::wstring& value)
|
|
: type(type), id(id) {
|
|
this->value_wstring = value;
|
|
this->dirty = true;
|
|
}
|
|
|
|
SynchedEntityData::DataItem::DataItem(
|
|
int type, int id, std::shared_ptr<ItemInstance> itemInstance)
|
|
: type(type), id(id) {
|
|
this->value_itemInstance = itemInstance;
|
|
this->dirty = true;
|
|
}
|
|
|
|
int SynchedEntityData::DataItem::getId() { return id; }
|
|
|
|
void SynchedEntityData::DataItem::setValue(int value) {
|
|
this->value_int = value;
|
|
}
|
|
|
|
void SynchedEntityData::DataItem::setValue(uint8_t value) {
|
|
this->value_byte = value;
|
|
}
|
|
|
|
void SynchedEntityData::DataItem::setValue(short value) {
|
|
this->value_short = value;
|
|
}
|
|
|
|
void SynchedEntityData::DataItem::setValue(const std::wstring& value) {
|
|
this->value_wstring = value;
|
|
}
|
|
|
|
void SynchedEntityData::DataItem::setValue(
|
|
std::shared_ptr<ItemInstance> itemInstance) {
|
|
this->value_itemInstance = itemInstance;
|
|
}
|
|
|
|
int SynchedEntityData::DataItem::getValue_int() { return value_int; }
|
|
|
|
short SynchedEntityData::DataItem::getValue_short() { return value_short; }
|
|
|
|
uint8_t SynchedEntityData::DataItem::getValue_byte() { return value_byte; }
|
|
|
|
std::wstring SynchedEntityData::DataItem::getValue_wstring() {
|
|
return value_wstring;
|
|
}
|
|
|
|
std::shared_ptr<ItemInstance>
|
|
SynchedEntityData::DataItem::getValue_itemInstance() {
|
|
return value_itemInstance;
|
|
}
|
|
|
|
int SynchedEntityData::DataItem::getType() { return type; }
|
|
|
|
bool SynchedEntityData::DataItem::isDirty() { return dirty; }
|
|
|
|
void SynchedEntityData::DataItem::setDirty(bool dirty) { this->dirty = dirty; }
|