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NetClient.cpp
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NetClient.cpp
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/*
Copyright (c) 2013 yvt
based on code of pysnip (c) Mathias Kaerlev 2011-2012.
This file is part of OpenSpades.
OpenSpades is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenSpades is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenSpades. If not, see <http://www.gnu.org/licenses/>.
*/
#include <vector>
#include <string.h>
#include <math.h>
#include "NetClient.h"
#include <Core/Debug.h>
#include <Core/Exception.h>
#include <Core/Debug.h>
#include <Core/Math.h>
#include "World.h"
#include "Player.h"
#include "Client.h"
#include "Grenade.h"
#include "CTFGameMode.h"
#include <Core/DeflateStream.h>
#include <Core/MemoryStream.h>
#include "GameMap.h"
#include "TCGameMode.h"
#include <Core/Settings.h>
#include <enet/enet.h>
#include <Core/CP437.h>
#include <Core/Strings.h>
SPADES_SETTING(cg_protocolVersion, "3");
SPADES_SETTING(cg_unicode, "1");
namespace spades {
namespace client {
static const char UtfSign = -1;
enum{
BLUE_FLAG = 0,
GREEN_FLAG = 1,
BLUE_BASE = 2,
GREEN_BASE = 3
};
enum PacketType {
PacketTypePositionData = 0,
PacketTypeOrientationData = 1,
PacketTypeWorldUpdate = 2,
PacketTypeInputData = 3,
PacketTypeWeaponInput = 4,
PacketTypeHitPacket = 5, // C2S
PacketTypeSetHP = 5, // S2C
PacketTypeGrenadePacket = 6,
PacketTypeSetTool = 7,
PacketTypeSetColour = 8,
PacketTypeExistingPlayer = 9,
PacketTypeShortPlayerData = 10,
PacketTypeMoveObject = 11,
PacketTypeCreatePlayer = 12,
PacketTypeBlockAction = 13,
PacketTypeBlockLine = 14,
PacketTypeStateData = 15,
PacketTypeKillAction = 16,
PacketTypeChatMessage = 17,
PacketTypeMapStart = 18, // S2C
PacketTypeMapChunk = 19, // S2C
PacketTypePlayerLeft = 20, // S2P
PacketTypeTerritoryCapture = 21,// S2P
PacketTypeProgressBar = 22,
PacketTypeIntelCapture = 23, // S2P
PacketTypeIntelPickup = 24, // S2P
PacketTypeIntelDrop = 25, // S2P
PacketTypeRestock = 26, // S2P
PacketTypeFogColour = 27, // S2C
PacketTypeWeaponReload = 28, // C2S2P
PacketTypeChangeTeam = 29, // C2S2P
PacketTypeChangeWeapon = 30, // C2S2P
PacketTypeHandShakeInit = 31, // S2C
PacketTypeHandShakeReturn = 32, // C2S
PacketTypeVersionGet = 33, // S2C
PacketTypeVersionSend = 34, // C2S
};
static std::string EncodeString(std::string str) {
auto str2 = CP437::Encode(str, -1);
if(!cg_unicode) {
// ignore fallbacks
return str2;
}
if(str2.find(-1) != std::string::npos) {
// some fallbacks; always use UTF8
str.insert(0, &UtfSign, 1);
}else{
str = str2;
}
return str;
}
static std::string DecodeString(std::string s) {
if(s.size() > 0 && s[0] == UtfSign){
return s.substr(1);
}
return CP437::Decode(s);
}
class NetPacketReader {
std::vector<char> data;
size_t pos;
public:
NetPacketReader(ENetPacket *packet){
SPADES_MARK_FUNCTION();
data.resize(packet->dataLength);
memcpy(data.data(), packet->data, packet->dataLength);
enet_packet_destroy(packet);
pos = 1;
}
NetPacketReader(const std::vector<char> inData){
data = inData;
pos = 1;
}
PacketType GetType() {
return (PacketType)data[0];
}
uint32_t ReadInt() {
SPADES_MARK_FUNCTION();
uint32_t value = 0;
if(pos + 4 > data.size()){
SPRaise("Received packet truncated");
}
value |= ((uint32_t)(uint8_t)data[pos++]);
value |= ((uint32_t)(uint8_t)data[pos++]) << 8;
value |= ((uint32_t)(uint8_t)data[pos++]) << 16;
value |= ((uint32_t)(uint8_t)data[pos++]) << 24;
return value;
}
uint16_t ReadShort() {
SPADES_MARK_FUNCTION();
uint32_t value = 0;
if(pos + 2 > data.size()){
SPRaise("Received packet truncated");
}
value |= ((uint32_t)(uint8_t)data[pos++]);
value |= ((uint32_t)(uint8_t)data[pos++]) << 8;
return (uint16_t)value;
}
uint8_t ReadByte() {
SPADES_MARK_FUNCTION();
if(pos >= data.size()){
SPRaise("Received packet truncated");
}
return (uint8_t)data[pos++];
}
float ReadFloat() {
SPADES_MARK_FUNCTION();
union {
float f;
uint32_t v;
};
v = ReadInt();
return f;
}
IntVector3 ReadIntColor() {
SPADES_MARK_FUNCTION();
IntVector3 col;
col.z = ReadByte();
col.y = ReadByte();
col.x = ReadByte();
return col;
}
Vector3 ReadFloatColor() {
SPADES_MARK_FUNCTION();
Vector3 col;
col.z = ReadByte() / 255.f;
col.y = ReadByte() / 255.f;
col.x = ReadByte() / 255.f;
return col;
}
std::vector<char> GetData() {
return data;
}
std::string ReadData(size_t siz) {
if(pos + siz > data.size()){
SPRaise("Received packet truncated");
}
std::string s = std::string(data.data() + pos, siz);
pos += siz;
return s;
}
std::string ReadRemainingData() {
return std::string(data.data() + pos,
data.size() - pos);
}
std::string ReadString(size_t siz){
// convert to C string once so that
// null-chars are removed
std::string s = ReadData(siz).c_str();
s = DecodeString(s);
return s;
}
std::string ReadRemainingString() {
// convert to C string once so that
// null-chars are removed
std::string s = ReadRemainingData().c_str();
s = DecodeString(s);
return s;
}
void DumpDebug() {
#if 1
char buf[1024];
std::string str;
sprintf(buf, "Packet 0x%02x [len=%d]", (int)GetType(),
(int)data.size());
str = buf;
int bytes = (int)data.size();
if(bytes > 64){
bytes = 64;
}
for(int i = 0; i < bytes; i++){
sprintf(buf, " %02x", (unsigned int)(unsigned char)data[i]);
str += buf;
}
SPLog("%s", str.c_str());
#endif
}
};
class NetPacketWriter {
std::vector<char> data;
public:
NetPacketWriter(PacketType type){
data.push_back(type);
}
void Write(uint8_t v){
SPADES_MARK_FUNCTION_DEBUG();
data.push_back(v);
}
void Write(uint16_t v){
SPADES_MARK_FUNCTION_DEBUG();
data.push_back((char)(v));
data.push_back((char)(v >> 8));
}
void Write(uint32_t v){
SPADES_MARK_FUNCTION_DEBUG();
data.push_back((char)(v));
data.push_back((char)(v >> 8));
data.push_back((char)(v >> 16));
data.push_back((char)(v >> 24));
}
void Write(float v){
SPADES_MARK_FUNCTION_DEBUG();
union {
float f; uint32_t i;
};
f = v;
Write(i);
}
void WriteColor(IntVector3 v){
Write((uint8_t)v.z);
Write((uint8_t)v.y);
Write((uint8_t)v.x);
}
void Write(std::string str){
str = EncodeString(str);
data.insert(data.end(),
str.begin(),
str.end());
}
void Write(std::string str, size_t fillLen){
str = EncodeString(str);
Write(str.substr(0, fillLen));
size_t sz = str.size();
while(sz < fillLen){
Write((uint8_t)0);
sz++;
}
}
ENetPacket *CreatePacket(int flag = ENET_PACKET_FLAG_RELIABLE) {
return enet_packet_create(data.data(),
data.size(),
flag);
}
};
NetClient::NetClient(Client *c):
client(c),
host(nullptr),
peer(nullptr){
SPADES_MARK_FUNCTION();
enet_initialize();
SPLog("ENet initialized");
host = enet_host_create(NULL,
1, 1,
100000, 100000);
SPLog("ENet host created");
if(!host){
SPRaise("Failed to create ENet host");
}
if(enet_host_compress_with_range_coder(host) < 0)
SPRaise("Failed to enable ENet Range coder.");
SPLog("ENet Range Coder Enabled");
peer = NULL;
status = NetClientStatusNotConnected;
lastPlayerInput = 0;
lastWeaponInput = 0;
savedPlayerPos.resize(32);
savedPlayerFront.resize(32);
savedPlayerTeam.resize(32);
playerPosRecords.resize(32);
std::fill(savedPlayerTeam.begin(),
savedPlayerTeam.end(), -1);
bandwidthMonitor.reset(new BandwidthMonitor(host));
}
NetClient::~NetClient(){
SPADES_MARK_FUNCTION();
Disconnect();
if(host)
enet_host_destroy(host);
bandwidthMonitor.reset();
SPLog("ENet host destroyed");
}
void NetClient::Connect(const ServerAddress& hostname) {
SPADES_MARK_FUNCTION();
Disconnect();
SPAssert(status == NetClientStatusNotConnected);
if( hostname.protocol() != ProtocolVersion::Unknown ) {
cg_protocolVersion = (int)hostname.protocol();
}
switch((int)cg_protocolVersion) {
case 3:
SPLog("Using Ace of Spades 0.75 protocol");
break;
case 4:
SPLog("Using Ace of Spades 0.76 protocol");
break;
default:
SPRaise("Invalid cg_protocolVersion, should be 3 or 4");
break;
}
ENetAddress addr = hostname.asAddress();
SPLog("Connecting to %u:%u", (unsigned int)addr.host, (unsigned int)addr.port);
savedPackets.clear();
peer = enet_host_connect(host, &addr, 1, (int)cg_protocolVersion);
if(peer == NULL){
SPRaise("Failed to create ENet peer");
}
status = NetClientStatusConnecting;
statusString = _Tr("NetClient", "Connecting to the server");
timeToTryMapLoad = 0;
protocolVersion = cg_protocolVersion;
}
void NetClient::Disconnect() {
SPADES_MARK_FUNCTION();
if(!peer)
return;
enet_peer_disconnect(peer, 0);
status = NetClientStatusNotConnected;
statusString = _Tr("NetClient", "Not connected");
savedPackets.clear();
ENetEvent event;
SPLog("Waiting for graceful disconnection");
while(enet_host_service(host, &event, 1000) > 0){
switch(event.type){
case ENET_EVENT_TYPE_RECEIVE:
enet_packet_destroy(event.packet);
break;
case ENET_EVENT_TYPE_DISCONNECT:
// disconnected safely
// FIXME: release peer
enet_peer_reset(peer);
peer = NULL;
return;
default:;
// discard
}
}
SPLog("Connection terminated");
enet_peer_reset(peer);
// FXIME: release peer
peer = NULL;
}
int NetClient::GetPing() {
SPADES_MARK_FUNCTION();
if(status == NetClientStatusNotConnected)
return -1;
auto rtt = peer->roundTripTime;
if(rtt == 0) return -1;
return static_cast<int>(rtt);
}
void NetClient::DoEvents(int timeout) {
SPADES_MARK_FUNCTION();
if(status == NetClientStatusNotConnected)
return;
// don't allow changin cg_protocolVersion
if((int)cg_protocolVersion != protocolVersion) {
cg_protocolVersion = protocolVersion;
}
if(bandwidthMonitor)
bandwidthMonitor->Update();
ENetEvent event;
while(enet_host_service(host, &event, timeout) > 0){
if(event.type == ENET_EVENT_TYPE_DISCONNECT) {
if(GetWorld()){
client->SetWorld(NULL);
}
enet_peer_reset(peer);
peer = NULL;
status = NetClientStatusNotConnected;
SPLog("Disconnected (data = 0x%08x)",
(unsigned int)event.data);
statusString = "Disconnected: " + DisconnectReasonString(event.data);
SPRaise("Disconnected: %s", DisconnectReasonString(event.data).c_str());
}
if(status == NetClientStatusConnecting){
if(event.type == ENET_EVENT_TYPE_CONNECT){
statusString = _Tr("NetClient", "Awaiting for state");
}else if(event.type == ENET_EVENT_TYPE_RECEIVE){
NetPacketReader reader(event.packet);
reader.DumpDebug();
if(reader.GetType() != PacketTypeMapStart){
SPRaise("Unexpected packet: %d", (int)reader.GetType());
}
mapSize = reader.ReadInt();
status = NetClientStatusReceivingMap;
statusString = _Tr("NetClient", "Loading snapshot");
timeToTryMapLoad = 30;
tryMapLoadOnPacketType = true;
}
}else if(status == NetClientStatusReceivingMap){
if(event.type == ENET_EVENT_TYPE_RECEIVE){
NetPacketReader reader(event.packet);
if(reader.GetType() == PacketTypeMapChunk){
std::vector<char> dt = reader.GetData();
dt.erase(dt.begin());
mapData.insert(mapData.end(),
dt.begin(), dt.end());
timeToTryMapLoad = 200;
statusString = _Tr("NetClient", "Loading snapshot ({0}/{1})",
mapData.size(), mapSize);
if(mapSize == mapData.size()){
status = NetClientStatusConnected;
statusString = _Tr("NetClient", "Connected");
try{
MapLoaded();
}catch(const std::exception& ex){
if(strstr(ex.what(), "File truncated") ||
strstr(ex.what(), "EOF reached")){
SPLog("Map decoder returned error. Maybe we will get more data...:\n%s",
ex.what());
// hack: more data to load...
status = NetClientStatusReceivingMap;
statusString = _Tr("NetClient", "Still loading...");
}else{
Disconnect();
statusString = _Tr("NetClient", "Error");
throw;
}
}catch(...){
Disconnect();
statusString = _Tr("NetClient", "Error");
throw;
}
}
}else{
reader.DumpDebug();
if(reader.GetType() != PacketTypeWorldUpdate &&
reader.GetType() != PacketTypeExistingPlayer &&
reader.GetType() != PacketTypeCreatePlayer &&
tryMapLoadOnPacketType){
status = NetClientStatusConnected;
statusString = _Tr("NetClient", "Connected");
try{
MapLoaded();
}catch(const std::exception& ex){
tryMapLoadOnPacketType = false;
if(strstr(ex.what(), "File truncated") ||
strstr(ex.what(), "EOF reached")){
SPLog("Map decoder returned error. Maybe we will get more data...:\n%s",
ex.what());
// hack: more data to load...
status = NetClientStatusReceivingMap;
statusString = _Tr("NetClient", "Still loading...");
goto stillLoading;
}else{
Disconnect();
statusString = _Tr("NetClient", "Error");
throw;
}
}catch(...){
Disconnect();
statusString = _Tr("NetClient", "Error");
throw;
}
Handle(reader);
}else{
stillLoading:
savedPackets.push_back(reader.GetData());
}
//Handle(reader);
}
}
}else if(status == NetClientStatusConnected){
if(event.type == ENET_EVENT_TYPE_RECEIVE){
NetPacketReader reader(event.packet);
//reader.DumpDebug();
try{
Handle(reader);
}catch(const std::exception& ex){
int type = reader.GetType();
reader.DumpDebug();
SPRaise("Exception while handling packet type 0x%08x:\n%s",
type, ex.what());
}
}
}
}
if(status == NetClientStatusReceivingMap){
if(timeToTryMapLoad > 0){
timeToTryMapLoad--;
if(timeToTryMapLoad == 0){
try{
MapLoaded();
}catch(const std::exception& ex){
if((strstr(ex.what(), "File truncated") ||
strstr(ex.what(), "EOF reached")) &&
savedPackets.size() < 400){
// hack: more data to load...
SPLog("Map decoder returned error. Maybe we will get more data...:\n%s",
ex.what());
status = NetClientStatusReceivingMap;
statusString = _Tr("NetClient", "Still loading...");
timeToTryMapLoad = 200;
}else{
Disconnect();
statusString = _Tr("NetClient", "Error");
throw;
}
}catch(...){
Disconnect();
statusString = _Tr("NetClient", "Error");
throw;
}
}
}
}
}
World *NetClient::GetWorld(){
return client->GetWorld();
}
Player * NetClient::GetPlayerOrNull(int pId){
SPADES_MARK_FUNCTION();
if(!GetWorld())
SPRaise("Invalid Player ID %d: No world", pId);
if(pId < 0 || pId >= GetWorld()->GetNumPlayerSlots())
return NULL;
return GetWorld()->GetPlayer(pId);
}
Player * NetClient::GetPlayer(int pId){
SPADES_MARK_FUNCTION();
if(!GetWorld())
SPRaise("Invalid Player ID %d: No world", pId);
if(pId < 0 || pId >= GetWorld()->GetNumPlayerSlots())
SPRaise("Invalid Player ID %d: Out of range", pId);
if(!GetWorld()->GetPlayer(pId))
SPRaise("Invalid Player ID %d: Doesn't exist", pId);
return GetWorld()->GetPlayer(pId);
}
Player *NetClient::GetLocalPlayer() {
SPADES_MARK_FUNCTION();
if(!GetWorld())
SPRaise("Failed to get local player: no world");
if(!GetWorld()->GetLocalPlayer())
SPRaise("Failed to get local player: no local player");
return GetWorld()->GetLocalPlayer();
}
Player *NetClient::GetLocalPlayerOrNull() {
SPADES_MARK_FUNCTION();
if(!GetWorld())
SPRaise("Failed to get local player: no world");
return GetWorld()->GetLocalPlayer();
}
PlayerInput ParsePlayerInput(uint8_t bits){
PlayerInput inp;
inp.moveForward = (bits & (1)) != 0;
inp.moveBackward = (bits & (1 << 1)) != 0;
inp.moveLeft = (bits & (1 << 2)) != 0;
inp.moveRight = (bits & (1 << 3)) != 0;
inp.jump = (bits & (1 << 4)) != 0;
inp.crouch = (bits & (1 << 5)) != 0;
inp.sneak = (bits & (1 << 6)) != 0;
inp.sprint = (bits & (1 << 7)) != 0;
return inp;
}
WeaponInput ParseWeaponInput(uint8_t bits){
WeaponInput inp;
inp.primary = ((bits & (1)) != 0);
inp.secondary = ((bits & (1 << 1)) != 0);
return inp;
}
std::string NetClient::DisconnectReasonString(enet_uint32 num){
switch(num){
case 1:
return _Tr("NetClient", "You are banned from this server.");
case 2:
// FIXME: this number seems to be used when per-IP connection limit was exceeded.
// we need to check other usages
return _Tr("NetClient", "You were kicked from this server.");
case 3:
return _Tr("NetClient", "Incompatible client protocol version.");
case 4:
return _Tr("NetClient", "Server full");
case 10:
return _Tr("NetClient", "You were kicked from this server.");
default:
return _Tr("NetClient", "Unknown Reason");
}
}
void NetClient::Handle(spades::client::NetPacketReader & reader) {
SPADES_MARK_FUNCTION();
switch(reader.GetType()){
case PacketTypePositionData:
{
Player *p = GetLocalPlayer();
Vector3 pos;
if(reader.GetData().size() < 12){
// sometimes 00 00 00 00 packet is sent.
// ignore this now
break;
}
pos.x = reader.ReadFloat();
pos.y = reader.ReadFloat();
pos.z = reader.ReadFloat();
p->SetPosition(pos);
}
break;
case PacketTypeOrientationData:
{
Player *p = GetLocalPlayer();
Vector3 pos;
pos.x = reader.ReadFloat();
pos.y = reader.ReadFloat();
pos.z = reader.ReadFloat();
p->SetOrientation(pos);
}
break;
case PacketTypeWorldUpdate:
{
//reader.DumpDebug();
int bytesPerEntry = 24;
if((int)cg_protocolVersion == 4)
bytesPerEntry++;
int entries = reader.GetData().size() / bytesPerEntry;
for(int i = 0; i < entries; i++){
int idx = i;
if((int)cg_protocolVersion == 4)
{
idx = reader.ReadByte();
if(idx < 0 || idx >= 32) {
SPRaise("Invalid player number %d received with WorldUpdate", idx);
}
}
Vector3 pos, front;
pos.x = reader.ReadFloat();
pos.y = reader.ReadFloat();
pos.z = reader.ReadFloat();
front.x = reader.ReadFloat();
front.y = reader.ReadFloat();
front.z = reader.ReadFloat();
savedPlayerPos[idx] = pos;
savedPlayerFront[idx] = front;
if(pos.x != 0.f ||
pos.y != 0.f ||
pos.z != 0.f ||
front.x != 0.f ||
front.y != 0.f ||
front.z != 0.f){
Player *p;
SPAssert(!isnan(pos.x));
SPAssert(!isnan(pos.y));
SPAssert(!isnan(pos.z));
SPAssert(!isnan(front.x));
SPAssert(!isnan(front.y));
SPAssert(!isnan(front.z));
SPAssert(front.GetLength() < 40.f);
if(GetWorld()){
p = GetWorld()->GetPlayer(idx);
if(p){
if(p != GetWorld()->GetLocalPlayer()){
p->SetPosition(pos);
p->SetOrientation(front);
PosRecord& rec = playerPosRecords[idx];
if(rec.valid) {
float timespan = GetWorld()->GetTime() - rec.time;
timespan = std::max(0.16f, timespan);
Vector3 vel = (pos - rec.pos) / timespan;
vel *= 1.f / 32.f;
p->SetVelocity(vel);
}
rec.valid = true;
rec.pos = pos;
rec.time = GetWorld()->GetTime();
}
}
}
}
}
SPAssert(reader.ReadRemainingData().empty());
}
break;
case PacketTypeInputData:
if(!GetWorld())
break;
{
int pId = reader.ReadByte();
Player *p = GetPlayer(pId);
PlayerInput inp = ParsePlayerInput(reader.ReadByte());
if(GetWorld()->GetLocalPlayer() == p) {
// handle "/fly" jump
if(inp.jump) {
p->ForceJump();
}
break;
}
p->SetInput(inp);
}
break;
case PacketTypeWeaponInput:
if(!GetWorld())
break;
{
int pId = reader.ReadByte();
Player *p = GetPlayer(pId);
WeaponInput inp = ParseWeaponInput(reader.ReadByte());
if(GetWorld()->GetLocalPlayer() == p)
break;
p->SetWeaponInput(inp);
}
break;
// Hit Packet is Client-to-Server!
case PacketTypeSetHP:
{
Player *p = GetLocalPlayer();
int hp = reader.ReadByte();
int type = reader.ReadByte(); // 0=fall, 1=weap
Vector3 hurtPos;
hurtPos.x = reader.ReadFloat();
hurtPos.y = reader.ReadFloat();
hurtPos.z = reader.ReadFloat();
p->SetHP(hp, type ? HurtTypeWeapon:
HurtTypeFall, hurtPos);
}
break;
case PacketTypeGrenadePacket:
if(!GetWorld())
break;
{
//reader.ReadByte(); // skip player Id
//Player *p = GetPlayerOrNull(reader.ReadByte());
float fuseLen = reader.ReadFloat();
Vector3 pos, vel;
pos.x = reader.ReadFloat();
pos.y = reader.ReadFloat();
pos.z = reader.ReadFloat();
vel.x = reader.ReadFloat();
vel.y = reader.ReadFloat();
vel.z = reader.ReadFloat();
/* blockpower mode may emit local player's grenade
if(p == GetLocalPlayerOrNull()){
// local player's grenade is already
// emit by Player
break;
}*/
Grenade *g = new Grenade(GetWorld(), pos, vel, fuseLen);
GetWorld()->AddGrenade(g);
}
break;
case PacketTypeSetTool:
{
Player *p = GetPlayer(reader.ReadByte());
int tool = reader.ReadByte();
switch(tool){
case 0: p->SetTool(Player::ToolSpade); break;
case 1: p->SetTool(Player::ToolBlock); break;
case 2: p->SetTool(Player::ToolWeapon); break;
case 3: p->SetTool(Player::ToolGrenade); break;
default:
SPRaise("Received invalid tool type: %d", tool);
}
}
break;
case PacketTypeSetColour:
{
Player *p = GetPlayerOrNull(reader.ReadByte());
IntVector3 col = reader.ReadIntColor();
if(p)
p->SetHeldBlockColor(col);
else
temporaryPlayerBlockColor = col;
}
break;
case PacketTypeExistingPlayer:
if(!GetWorld())
break;
{
int pId = reader.ReadByte();
int team = reader.ReadByte();
int weapon = reader.ReadByte();
int tool = reader.ReadByte();
int kills = reader.ReadInt();
IntVector3 color = reader.ReadIntColor();
std::string name = reader.ReadRemainingString();
// TODO: decode name?
WeaponType wType;
switch(weapon){
case 0:
wType = RIFLE_WEAPON;
break;
case 1:
wType = SMG_WEAPON;
break;
case 2:
wType = SHOTGUN_WEAPON;
break;
default:
SPRaise("Received invalid weapon: %d", weapon);
}
Player *p = new Player(GetWorld(), pId, wType, team, savedPlayerPos[pId], GetWorld()->GetTeam(team).color);
p->SetHeldBlockColor(color);
//p->SetOrientation(savedPlayerFront[pId]);
GetWorld()->SetPlayer(pId, p);
switch(tool){
case 0: p->SetTool(Player::ToolSpade); break;
case 1: p->SetTool(Player::ToolBlock); break;
case 2: p->SetTool(Player::ToolWeapon); break;
case 3: p->SetTool(Player::ToolGrenade); break;
default:
SPRaise("Received invalid tool type: %d", tool);
}
World::PlayerPersistent& pers = GetWorld()->GetPlayerPersistent(pId);
pers.name = name;
pers.kills = kills;
savedPlayerTeam[pId] = team;
}
break;
case PacketTypeShortPlayerData:
SPRaise("Unexpected: received Short Player Data");
case PacketTypeMoveObject:
if(!GetWorld()) SPRaise("No world");
{
uint8_t type = reader.ReadByte();
uint8_t state = reader.ReadByte();
Vector3 pos;
pos.x = reader.ReadFloat();
pos.y = reader.ReadFloat();
pos.z = reader.ReadFloat();
IGameMode* mode = GetWorld()->GetMode();
if( mode && IGameMode::m_CTF == mode->ModeType() ){
CTFGameMode *ctf = static_cast<CTFGameMode *>(mode);
switch(type){
case BLUE_BASE:
ctf->GetTeam(0).basePos = pos;
break;
case BLUE_FLAG:
ctf->GetTeam(0).flagPos = pos;
break;
case GREEN_BASE:
ctf->GetTeam(1).basePos = pos;
break;
case GREEN_FLAG:
ctf->GetTeam(1).flagPos = pos;
break;
}
} else if( mode && IGameMode::m_TC == mode->ModeType() ){
TCGameMode *tc = static_cast<TCGameMode *>(mode);
if(type >= tc->GetNumTerritories()){
SPRaise("Invalid territory id specified: %d (max = %d)", (int)type, tc->GetNumTerritories() - 1);
}
if(state > 2){
SPRaise("Invalid state %d specified for territory owner.", (int)state);
}
TCGameMode::Territory *t = tc->GetTerritory(type);
t->pos = pos;
t->ownerTeamId = state;/*
t->progressBasePos = 0.f;
t->progressRate = 0.f;
t->progressStartTime = 0.f;
t->capturingTeamId = -1;*/