#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
#include "Player.h"
#include "../Mobs/Wolf.h"
#include "../Mobs/Horse.h"
#include "../BoundingBox.h"
#include "../ChatColor.h"
#include "../Server.h"
#include "../UI/InventoryWindow.h"
#include "../UI/WindowOwner.h"
#include "../Bindings/PluginManager.h"
#include "../BlockEntities/BlockEntity.h"
#include "../BlockEntities/EnderChestEntity.h"
#include "../Root.h"
#include "../Chunk.h"
#include "../Items/ItemHandler.h"
#include "../FastRandom.h"
#include "../ClientHandle.h"
#include "../WorldStorage/StatSerializer.h"
#include "../CompositeChat.h"
#include "../Blocks/BlockHandler.h"
#include "../Blocks/BlockSlab.h"
#include "../Blocks/ChunkInterface.h"
#include "../IniFile.h"
#include "../JsonUtils.h"
#include "json/json.h"
#include "../CraftingRecipes.h"
// 6000 ticks or 5 minutes
#define PLAYER_INVENTORY_SAVE_INTERVAL 6000
namespace
{
/** Returns the old Offline UUID generated before becoming vanilla compliant. */
cUUID GetOldStyleOfflineUUID(const AString & a_PlayerName)
{
// Use lowercase username
auto BaseUUID = cUUID::GenerateVersion3(StrToLower(a_PlayerName)).ToRaw();
// Clobber a full nibble around the variant bits
BaseUUID[8] = (BaseUUID[8] & 0x0f) | 0x80;
cUUID Ret;
Ret.FromRaw(BaseUUID);
return Ret;
}
/** Returns the folder for the player data based on the UUID given.
This can be used both for online and offline UUIDs. */
AString GetUUIDFolderName(const cUUID & a_Uuid)
{
AString UUID = a_Uuid.ToShortString();
AString res("players/");
res.append(UUID, 0, 2);
res.push_back('/');
return res;
}
} // namespace (anonymous)
const int cPlayer::MAX_HEALTH = 20;
const int cPlayer::MAX_FOOD_LEVEL = 20;
/** Number of ticks it takes to eat an item */
const int cPlayer::EATING_TICKS = 30;
cPlayer::cPlayer(const std::shared_ptr<cClientHandle> & a_Client) :
Super(etPlayer, 0.6, 1.8),
m_bVisible(true),
m_FoodLevel(MAX_FOOD_LEVEL),
m_FoodSaturationLevel(5.0),
m_FoodTickTimer(0),
m_FoodExhaustionLevel(0.0),
m_Stance(0.0),
m_Inventory(*this),
m_EnderChestContents(9, 3),
m_DefaultWorldPath(cRoot::Get()->GetDefaultWorld()->GetDataPath()),
m_GameMode(eGameMode_NotSet),
m_ClientHandle(a_Client),
m_IsFrozen(false),
m_NormalMaxSpeed(1.0),
m_SprintingMaxSpeed(1.3),
m_FlyingMaxSpeed(1.0),
m_IsCrouched(false),
m_IsSprinting(false),
m_IsFlying(false),
m_IsFishing(false),
m_CanFly(false),
m_EatingFinishTick(-1),
m_LifetimeTotalXp(0),
m_CurrentXp(0),
m_IsChargingBow(false),
m_BowCharge(0),
m_FloaterID(cEntity::INVALID_ID),
m_Team(nullptr),
m_bIsInBed(false),
m_TicksUntilNextSave(PLAYER_INVENTORY_SAVE_INTERVAL),
m_bIsTeleporting(false),
m_UUID((a_Client != nullptr) ? a_Client->GetUUID() : cUUID{}),
m_SkinParts(0),
m_MainHand(mhRight)
{
ASSERT(GetName().length() <= 16); // Otherwise this player could crash many clients...
m_InventoryWindow = new cInventoryWindow(*this);
m_CurrentWindow = m_InventoryWindow;
m_InventoryWindow->OpenedByPlayer(*this);
SetMaxHealth(MAX_HEALTH);
m_Health = MAX_HEALTH;
cWorld * World = nullptr;
if (!LoadFromDisk(World))
{
m_Inventory.Clear();
SetPosX(World->GetSpawnX());
SetPosY(World->GetSpawnY());
SetPosZ(World->GetSpawnZ());
// This is a new player. Set the player spawn point to the spawn point of the default world
SetBedPos(Vector3i(static_cast<int>(World->GetSpawnX()), static_cast<int>(World->GetSpawnY()), static_cast<int>(World->GetSpawnZ())), World);
m_EnchantmentSeed = GetRandomProvider().RandInt<unsigned int>(); // Use a random number to seed the enchantment generator
FLOGD("Player \"{0}\" is connecting for the first time, spawning at default world spawn {1:.2f}",
GetName(), GetPosition()
);
}
m_LastGroundHeight = static_cast<float>(GetPosY());
m_Stance = GetPosY() + 1.62;
if (m_GameMode == gmNotSet)
{
if (World->IsGameModeCreative())
{
m_CanFly = true;
}
if (World->IsGameModeSpectator()) // Otherwise Player will fall out of the world on join
{
m_CanFly = true;
m_IsFlying = true;
}
}
if (m_GameMode == gmSpectator) // If player is reconnecting to the server in spectator mode
{
m_CanFly = true;
m_IsFlying = true;
m_bVisible = false;
}
}
cPlayer::~cPlayer(void)
{
LOGD("Deleting cPlayer \"%s\" at %p, ID %d", GetName().c_str(), static_cast<void *>(this), GetUniqueID());
// "Times ragequit":
m_Stats.AddValue(Statistic::LeaveGame);
SaveToDisk();
delete m_InventoryWindow;
LOGD("Player %p deleted", static_cast<void *>(this));
}
int cPlayer::CalcLevelFromXp(int a_XpTotal)
{
// level 0 to 15
if (a_XpTotal <= XP_TO_LEVEL15)
{
return a_XpTotal / XP_PER_LEVEL_TO15;
}
// level 30+
if (a_XpTotal > XP_TO_LEVEL30)
{
return static_cast<int>((151.5 + sqrt( 22952.25 - (14 * (2220 - a_XpTotal)))) / 7);
}
// level 16 to 30
return static_cast<int>((29.5 + sqrt( 870.25 - (6 * ( 360 - a_XpTotal)))) / 3);
}
const std::set<UInt32> & cPlayer::GetKnownRecipes() const
{
return m_KnownRecipes;
}
int cPlayer::XpForLevel(int a_Level)
{
// level 0 to 15
if (a_Level <= 15)
{
return a_Level * XP_PER_LEVEL_TO15;
}
// level 30+
if (a_Level >= 31)
{
return static_cast<int>((3.5 * a_Level * a_Level) - (151.5 * a_Level) + 2220);
}
// level 16 to 30
return static_cast<int>((1.5 * a_Level * a_Level) - (29.5 * a_Level) + 360);
}
int cPlayer::GetXpLevel() const
{
return CalcLevelFromXp(m_CurrentXp);
}
float cPlayer::GetXpPercentage() const
{
int currentLevel = CalcLevelFromXp(m_CurrentXp);
int currentLevel_XpBase = XpForLevel(currentLevel);
return static_cast<float>(m_CurrentXp - currentLevel_XpBase) /
static_cast<float>(XpForLevel(1 + currentLevel) - currentLevel_XpBase);
}
bool cPlayer::SetCurrentExperience(int a_CurrentXp)
{
if (!(a_CurrentXp >= 0) || (a_CurrentXp > (std::numeric_limits<int>::max() - m_LifetimeTotalXp)))
{
LOGWARNING("Tried to update experiece with an invalid Xp value: %d", a_CurrentXp);
return false; // oops, they gave us a dodgey number
}
m_CurrentXp = a_CurrentXp;
// Update experience:
m_ClientHandle->SendExperience();
return true;
}
int cPlayer::DeltaExperience(int a_Xp_delta)
{
if (a_Xp_delta > (std::numeric_limits<int>().max() - m_CurrentXp))
{
// Value was bad, abort and report
LOGWARNING("Attempt was made to increment Xp by %d, which overflowed the int datatype. Ignoring.", a_Xp_delta);
return -1; // Should we instead just return the current Xp?
}
m_CurrentXp += a_Xp_delta;
// Make sure they didn't subtract too much
m_CurrentXp = std::max(m_CurrentXp, 0);
// Update total for score calculation
if (a_Xp_delta > 0)
{
m_LifetimeTotalXp += a_Xp_delta;
}
LOGD("Player \"%s\" gained / lost %d experience, total is now: %d", GetName().c_str(), a_Xp_delta, m_CurrentXp);
// Set experience to be updated:
m_ClientHandle->SendExperience();
return m_CurrentXp;
}
void cPlayer::StartChargingBow(void)
{
LOGD("Player \"%s\" started charging their bow", GetName().c_str());
m_IsChargingBow = true;
m_BowCharge = 0;
m_World->BroadcastEntityMetadata(*this, m_ClientHandle.get());
}
int cPlayer::FinishChargingBow(void)
{
LOGD("Player \"%s\" finished charging their bow at a charge of %d", GetName().c_str(), m_BowCharge);
int res = m_BowCharge;
m_IsChargingBow = false;
m_BowCharge = 0;
m_World->BroadcastEntityMetadata(*this, m_ClientHandle.get());
return res;
}
void cPlayer::CancelChargingBow(void)
{
LOGD("Player \"%s\" cancelled charging their bow at a charge of %d", GetName().c_str(), m_BowCharge);
m_IsChargingBow = false;
m_BowCharge = 0;
m_World->BroadcastEntityMetadata(*this, m_ClientHandle.get());
}
void cPlayer::SetTouchGround(bool a_bTouchGround)
{
if (IsGameModeSpectator()) // You can fly through the ground in Spectator
{
return;
}
UNUSED(a_bTouchGround);
/* Unfortunately whatever the reason, there are still desyncs in on-ground status between the client and server. For example:
1. Walking off a ledge (whatever height)
2. Initial login
Thus, it is too risky to compare their value against ours and kick them for hacking */
}
void cPlayer::Heal(int a_Health)
{
Super::Heal(a_Health);
m_ClientHandle->SendHealth();
}
void cPlayer::SetFoodLevel(int a_FoodLevel)
{
int FoodLevel = Clamp(a_FoodLevel, 0, MAX_FOOD_LEVEL);
if (cRoot::Get()->GetPluginManager()->CallHookPlayerFoodLevelChange(*this, FoodLevel))
{
m_FoodSaturationLevel = 5.0;
return;
}
m_FoodLevel = FoodLevel;
m_ClientHandle->SendHealth();
}
void cPlayer::SetFoodSaturationLevel(double a_FoodSaturationLevel)
{
m_FoodSaturationLevel = Clamp(a_FoodSaturationLevel, 0.0, static_cast<double>(m_FoodLevel));
}
void cPlayer::SetFoodTickTimer(int a_FoodTickTimer)
{
m_FoodTickTimer = a_FoodTickTimer;
}
void cPlayer::SetFoodExhaustionLevel(double a_FoodExhaustionLevel)
{
m_FoodExhaustionLevel = Clamp(a_FoodExhaustionLevel, 0.0, 40.0);
}
bool cPlayer::Feed(int a_Food, double a_Saturation)
{
if (IsSatiated())
{
return false;
}
SetFoodSaturationLevel(m_FoodSaturationLevel + a_Saturation);
SetFoodLevel(m_FoodLevel + a_Food);
return true;
}
void cPlayer::AddFoodExhaustion(double a_Exhaustion)
{
if (!(IsGameModeCreative() || IsGameModeSpectator()))
{
m_FoodExhaustionLevel = std::min(m_FoodExhaustionLevel + a_Exhaustion, 40.0);
}
}
void cPlayer::TossItems(const cItems & a_Items)
{
if (IsGameModeSpectator()) // Players can't toss items in spectator
{
return;
}
m_Stats.AddValue(Statistic::Drop, static_cast<cStatManager::StatValue>(a_Items.Size()));
const auto Speed = (GetLookVector() + Vector3d(0, 0.2, 0)) * 6; // A dash of height and a dollop of speed
const auto Position = GetEyePosition() - Vector3d(0, 0.2, 0); // Correct for eye-height weirdness
m_World->SpawnItemPickups(a_Items, Position, Speed, true); // 'true' because created by player
}
void cPlayer::StartEating(void)
{
// Set the timer:
m_EatingFinishTick = m_World->GetWorldAge() + EATING_TICKS;
// Send the packets:
m_World->BroadcastEntityAnimation(*this, 3);
m_World->BroadcastEntityMetadata(*this);
}
void cPlayer::FinishEating(void)
{
// Reset the timer:
m_EatingFinishTick = -1;
// Send the packets:
m_ClientHandle->SendEntityStatus(*this, esPlayerEatingAccepted);
m_World->BroadcastEntityMetadata(*this);
// consume the item:
cItem Item(GetEquippedItem());
Item.m_ItemCount = 1;
cItemHandler * ItemHandler = cItemHandler::GetItemHandler(Item.m_ItemType);
if (!ItemHandler->EatItem(this, &Item))
{
return;
}
ItemHandler->OnFoodEaten(m_World, this, &Item);
}
void cPlayer::AbortEating(void)
{
m_EatingFinishTick = -1;
m_World->BroadcastEntityMetadata(*this);
}
void cPlayer::ClearInventoryPaintSlots(void)
{
// Clear the list of slots that are being inventory-painted. Used by cWindow only
m_InventoryPaintSlots.clear();
}
void cPlayer::AddInventoryPaintSlot(int a_SlotNum)
{
// Add a slot to the list for inventory painting. Used by cWindow only
m_InventoryPaintSlots.push_back(a_SlotNum);
}
const cSlotNums & cPlayer::GetInventoryPaintSlots(void) const
{
// Return the list of slots currently stored for inventory painting. Used by cWindow only
return m_InventoryPaintSlots;
}
double cPlayer::GetMaxSpeed(void) const
{
if (m_IsFlying)
{
return m_FlyingMaxSpeed;
}
else if (m_IsSprinting)
{
return m_SprintingMaxSpeed;
}
else
{
return m_NormalMaxSpeed;
}
}
void cPlayer::SetNormalMaxSpeed(double a_Speed)
{
m_NormalMaxSpeed = a_Speed;
if (!m_IsSprinting && !m_IsFlying && !m_IsFrozen)
{
// If we are frozen, we do not send this yet. We send when unfreeze() is called
m_ClientHandle->SendPlayerMaxSpeed();
}
}
void cPlayer::SetSprintingMaxSpeed(double a_Speed)
{
m_SprintingMaxSpeed = a_Speed;
if (m_IsSprinting && !m_IsFlying && !m_IsFrozen)
{
// If we are frozen, we do not send this yet. We send when unfreeze() is called
m_ClientHandle->SendPlayerMaxSpeed();
}
}
void cPlayer::SetFlyingMaxSpeed(double a_Speed)
{
m_FlyingMaxSpeed = a_Speed;
// Update the flying speed, always:
if (!m_IsFrozen)
{
// If we are frozen, we do not send this yet. We send when unfreeze() is called
m_ClientHandle->SendPlayerAbilities();
}
}
void cPlayer::SetCrouch(bool a_IsCrouched)
{
// Set the crouch status, broadcast to all visible players
if (a_IsCrouched == m_IsCrouched)
{
// No change
return;
}
if (a_IsCrouched)
{
cRoot::Get()->GetPluginManager()->CallHookPlayerCrouched(*this);
}
m_IsCrouched = a_IsCrouched;
m_World->BroadcastEntityMetadata(*this);
}
void cPlayer::SetSprint(bool a_IsSprinting)
{
if (a_IsSprinting == m_IsSprinting)
{
// No change
return;
}
m_IsSprinting = a_IsSprinting;
m_ClientHandle->SendPlayerMaxSpeed();
}
void cPlayer::SetCanFly(bool a_CanFly)
{
if (a_CanFly == m_CanFly)
{
return;
}
m_CanFly = a_CanFly;
m_ClientHandle->SendPlayerAbilities();
}
void cPlayer::SetCustomName(const AString & a_CustomName)
{
if (m_CustomName == a_CustomName)
{
return;
}
m_World->BroadcastPlayerListRemovePlayer(*this);
m_CustomName = a_CustomName;
if (m_CustomName.length() > 16)
{
m_CustomName = m_CustomName.substr(0, 16);
}
m_World->BroadcastPlayerListAddPlayer(*this);
m_World->BroadcastSpawnEntity(*this, m_ClientHandle.get());
}
void cPlayer::SetBedPos(const Vector3i & a_Pos)
{
m_LastBedPos = a_Pos;
m_SpawnWorldName = m_World->GetName();
}
void cPlayer::SetBedPos(const Vector3i & a_Pos, cWorld * a_World)
{
m_LastBedPos = a_Pos;
ASSERT(a_World != nullptr);
m_SpawnWorldName = a_World->GetName();
}
cWorld * cPlayer::GetBedWorld()
{
if (const auto World = cRoot::Get()->GetWorld(m_SpawnWorldName); World != nullptr)
{
return World;
}
return cRoot::Get()->GetDefaultWorld();
}
void cPlayer::SetFlying(bool a_IsFlying)
{
if (a_IsFlying == m_IsFlying)
{
return;
}
m_IsFlying = a_IsFlying;
if (!m_IsFrozen)
{
// If we are frozen, we do not send this yet. We send when unfreeze() is called
m_ClientHandle->SendPlayerAbilities();
}
}
void cPlayer::NotifyNearbyWolves(cPawn * a_Opponent, bool a_IsPlayerInvolved)
{
ASSERT(a_Opponent != nullptr);
m_World->ForEachEntityInBox(cBoundingBox(GetPosition(), 16), [&] (cEntity & a_Entity)
{
if (a_Entity.IsMob())
{
auto & Mob = static_cast<cMonster&>(a_Entity);
if (Mob.GetMobType() == mtWolf)
{
auto & Wolf = static_cast<cWolf&>(Mob);
Wolf.ReceiveNearbyFightInfo(GetUUID(), a_Opponent, a_IsPlayerInvolved);
}
}
return false;
}
);
}
void cPlayer::KilledBy(TakeDamageInfo & a_TDI)
{
Super::KilledBy(a_TDI);
if (m_Health > 0)
{
return; // not dead yet =]
}
m_bVisible = false; // So new clients don't see the player
// Detach player from object / entity. If the player dies, the server still says
// that the player is attached to the entity / object
Detach();
// Puke out all the items
cItems Pickups;
m_Inventory.CopyToItems(Pickups);
m_Inventory.Clear();
if (GetName() == "Notch")
{
Pickups.Add(cItem(E_ITEM_RED_APPLE));
}
m_Stats.AddValue(Statistic::Drop, static_cast<cStatManager::StatValue>(Pickups.Size()));
m_World->SpawnItemPickups(Pickups, GetPosX(), GetPosY(), GetPosZ(), 10);
SaveToDisk(); // Save it, yeah the world is a tough place !
cPluginManager * PluginManager = cRoot::Get()->GetPluginManager();
if (a_TDI.Attacker == nullptr)
{
const AString DamageText = [&]
{
switch (a_TDI.DamageType)
{
case dtRangedAttack: return "was shot";
case dtLightning: return "was plasmified by lightining";
case dtFalling: return GetRandomProvider().RandBool() ? "fell to death" : "hit the ground too hard";
case dtDrowning: return "drowned";
case dtSuffocating: return GetRandomProvider().RandBool() ? "git merge'd into a block" : "fused with a block";
case dtStarving: return "forgot the importance of food";
case dtCactusContact: return "was impaled on a cactus";
case dtMagmaContact: return "discovered the floor was lava";
case dtLavaContact: return "was melted by lava";
case dtPoisoning: return "died from septicaemia";
case dtWithering: return "is a husk of their former selves";
case dtOnFire: return "forgot to stop, drop, and roll";
case dtFireContact: return "burnt themselves to death";
case dtInVoid: return "somehow fell out of the world";
case dtPotionOfHarming: return "was magicked to death";
case dtEnderPearl: return "misused an ender pearl";
case dtAdmin: return "was administrator'd";
case dtExplosion: return "blew up";
case dtAttack: return "was attacked by thin air";
case dtEnvironment: return "played too much dress up"; // This is not vanilla - added a own pun
}
UNREACHABLE("Unsupported damage type");
}();
AString DeathMessage = Printf("%s %s", GetName().c_str(), DamageText.c_str());
PluginManager->CallHookKilled(*this, a_TDI, DeathMessage);
if (DeathMessage != AString(""))
{
GetWorld()->BroadcastChatDeath(DeathMessage);
}
}
else if (a_TDI.Attacker->IsPlayer())
{
cPlayer * Killer = static_cast<cPlayer *>(a_TDI.Attacker);
AString DeathMessage = Printf("%s was killed by %s", GetName().c_str(), Killer->GetName().c_str());
PluginManager->CallHookKilled(*this, a_TDI, DeathMessage);
if (DeathMessage != AString(""))
{
GetWorld()->BroadcastChatDeath(DeathMessage);
}
}
else
{
AString KillerClass = a_TDI.Attacker->GetClass();
KillerClass.erase(KillerClass.begin()); // Erase the 'c' of the class (e.g. "cWitch" -> "Witch")
AString DeathMessage = Printf("%s was killed by a %s", GetName().c_str(), KillerClass.c_str());
PluginManager->CallHookKilled(*this, a_TDI, DeathMessage);
if (DeathMessage != AString(""))
{
GetWorld()->BroadcastChatDeath(DeathMessage);
}
}
m_Stats.AddValue(Statistic::Deaths);
m_Stats.SetValue(Statistic::TimeSinceDeath, 0);
m_World->GetScoreBoard().AddPlayerScore(GetName(), cObjective::otDeathCount, 1);
}
void cPlayer::Killed(cEntity * a_Victim)
{
cScoreboard & ScoreBoard = m_World->GetScoreBoard();
if (a_Victim->IsPlayer())
{
m_Stats.AddValue(Statistic::PlayerKills);
ScoreBoard.AddPlayerScore(GetName(), cObjective::otPlayerKillCount, 1);
}
else if (a_Victim->IsMob())
{
if (static_cast<cMonster *>(a_Victim)->GetMobFamily() == cMonster::mfHostile)
{
AwardAchievement(Statistic::AchKillEnemy);
}
m_Stats.AddValue(Statistic::MobKills);
}
ScoreBoard.AddPlayerScore(GetName(), cObjective::otTotalKillCount, 1);
}
void cPlayer::Respawn(void)
{
ASSERT(m_World != nullptr);
m_Health = GetMaxHealth();
SetInvulnerableTicks(20);
// Reset food level:
m_FoodLevel = MAX_FOOD_LEVEL;
m_FoodSaturationLevel = 5.0;
m_FoodExhaustionLevel = 0.0;
// Reset Experience
m_CurrentXp = 0;
m_LifetimeTotalXp = 0;
// ToDo: send score to client? How?
// Extinguish the fire:
StopBurning();
if (const auto BedWorld = GetBedWorld(); m_World != BedWorld)
{
MoveToWorld(*BedWorld, GetLastBedPos(), false, false);
}
else
{
m_ClientHandle->SendRespawn(m_World->GetDimension(), true);
TeleportToCoords(GetLastBedPos().x, GetLastBedPos().y, GetLastBedPos().z);
}
SetVisible(true);
}
double cPlayer::GetEyeHeight(void) const
{
return m_Stance;
}
Vector3d cPlayer::GetEyePosition(void) const
{
return Vector3d( GetPosX(), m_Stance, GetPosZ());
}
bool cPlayer::IsGameModeCreative(void) const
{
return (GetEffectiveGameMode() == gmCreative);
}
bool cPlayer::IsGameModeSurvival(void) const
{
return (GetEffectiveGameMode() == gmSurvival);
}
bool cPlayer::IsGameModeAdventure(void) const
{
return (GetEffectiveGameMode() == gmAdventure);
}
bool cPlayer::IsGameModeSpectator(void) const
{
return (GetEffectiveGameMode() == gmSpectator);
}
bool cPlayer::CanMobsTarget(void) const
{
return (IsGameModeSurvival() || IsGameModeAdventure()) && (m_Health > 0);
}
AString cPlayer::GetIP(void) const
{
return m_ClientHandle->GetIPString();
}
void cPlayer::SetTeam(cTeam * a_Team)
{
if (m_Team == a_Team)
{
return;
}
if (m_Team)
{
m_Team->RemovePlayer(GetName());
}
m_Team = a_Team;
if (m_Team)
{
m_Team->AddPlayer(GetName());
}
}
cTeam * cPlayer::UpdateTeam(void)
{
if (m_World == nullptr)
{
SetTeam(nullptr);
}
else
{
cScoreboard & Scoreboard = m_World->GetScoreBoard();
SetTeam(Scoreboard.QueryPlayerTeam(GetName()));
}
return m_Team;
}
void cPlayer::OpenWindow(cWindow & a_Window)
{
if (cRoot::Get()->GetPluginManager()->CallHookPlayerOpeningWindow(*this, a_Window))
{
return;
}
if (&a_Window != m_CurrentWindow)
{
CloseWindow(false);
}
a_Window.OpenedByPlayer(*this);
m_CurrentWindow = &a_Window;
a_Window.SendWholeWindow(*GetClientHandle());
}
void cPlayer::CloseWindow(bool a_CanRefuse)
{
if (m_CurrentWindow == nullptr)
{
m_CurrentWindow = m_InventoryWindow;
return;
}
if (m_CurrentWindow->ClosedByPlayer(*this, a_CanRefuse) || !a_CanRefuse)
{
// Close accepted, go back to inventory window (the default):
m_CurrentWindow = m_InventoryWindow;
}
else
{
// Re-open the window
m_CurrentWindow->OpenedByPlayer(*this);
m_CurrentWindow->SendWholeWindow(*GetClientHandle());
}
}
void cPlayer::CloseWindowIfID(char a_WindowID, bool a_CanRefuse)
{
if ((m_CurrentWindow == nullptr) || (m_CurrentWindow->GetWindowID() != a_WindowID))
{
return;
}
CloseWindow();
}
void cPlayer::SendMessage(const AString & a_Message)
{
m_ClientHandle->SendChat(a_Message, mtCustom);
}
void cPlayer::SendMessageInfo(const AString & a_Message)
{
m_ClientHandle->SendChat(a_Message, mtInformation);
}
void cPlayer::SendMessageFailure(const AString & a_Message)
{
m_ClientHandle->SendChat(a_Message, mtFailure);
}
void cPlayer::SendMessageSuccess(const AString & a_Message)
{
m_ClientHandle->SendChat(a_Message, mtSuccess);
}
void cPlayer::SendMessageWarning(const AString & a_Message)
{
m_ClientHandle->SendChat(a_Message, mtWarning);
}
void cPlayer::SendMessageFatal(const AString & a_Message)
{
m_ClientHandle->SendChat(a_Message, mtFailure);
}
void cPlayer::SendMessagePrivateMsg(const AString & a_Message, const AString & a_Sender)
{
m_ClientHandle->SendChat(a_Message, mtPrivateMessage, a_Sender);
}
void cPlayer::SendMessage(const cCompositeChat & a_Message)
{
m_ClientHandle->SendChat(a_Message);
}
void cPlayer::SendMessageRaw(const AString & a_MessageRaw, eChatType a_Type)
{
m_ClientHandle->SendChatRaw(a_MessageRaw, a_Type);
}
void cPlayer::SendSystemMessage(const AString & a_Message)
{
m_ClientHandle->SendChatSystem(a_Message, mtCustom);
}
void cPlayer::SendAboveActionBarMessage(const AString & a_Message)
{
m_ClientHandle->SendChatAboveActionBar(a_Message, mtCustom);
}
void cPlayer::SendSystemMessage(const cCompositeChat & a_Message)
{
m_ClientHandle->SendChatSystem(a_Message);
}
void cPlayer::SendAboveActionBarMessage(const cCompositeChat & a_Message)
{
m_ClientHandle->SendChatAboveActionBar(a_Message);
}
const AString & cPlayer::GetName(void) const
{
return m_ClientHandle->GetUsername();
}
void cPlayer::SetGameMode(eGameMode a_GameMode)
{
if ((a_GameMode < gmMin) || (a_GameMode >= gmMax))
{
LOGWARNING("%s: Setting invalid gamemode: %d", GetName().c_str(), a_GameMode);
return;
}
if (m_GameMode == a_GameMode)
{
// Gamemode already set
return;
}
// Detach, if the player is switching from or to the spectator mode
if ((m_GameMode == gmSpectator) || (a_GameMode == gmSpectator))
{
Detach();
}
m_GameMode = a_GameMode;
m_ClientHandle->SendGameMode(a_GameMode);
SetCapabilities();
m_World->BroadcastPlayerListUpdateGameMode(*this);
}
void cPlayer::SetCapabilities()
{
// Fly ability
if (IsGameModeCreative() || IsGameModeSpectator())
{
SetCanFly(true);
}
else
{
SetFlying(false);
SetCanFly(false);
}
// Visible
if (IsGameModeSpectator())
{
SetVisible(false);
}
else
{
SetVisible(true);
}
// Set for spectator
if (IsGameModeSpectator())
{
// Clear the current dragging item of the player
if (GetWindow() != nullptr)
{
m_DraggingItem.Empty();
GetClientHandle()->SendInventorySlot(-1, -1, m_DraggingItem);
}
}
}
void cPlayer::AwardAchievement(const Statistic a_Ach)
{
// Check if the prerequisites are met:
if (!m_Stats.SatisfiesPrerequisite(a_Ach))
{
return;
}
// Increment the statistic and check if we already have it:
if (m_Stats.AddValue(a_Ach) != 1)
{
return;
}
if (m_World->ShouldBroadcastAchievementMessages())
{
cCompositeChat Msg;
Msg.SetMessageType(mtSuccess);
// TODO: cCompositeChat should not use protocol-specific strings
// Msg.AddShowAchievementPart(GetName(), nameNew);
Msg.AddTextPart("Achivement get!");
m_World->BroadcastChat(Msg);
}
// Achievement Get!
m_ClientHandle->SendStatistics(m_Stats);
}
void cPlayer::TeleportToCoords(double a_PosX, double a_PosY, double a_PosZ)
{
// ask plugins to allow teleport to the new position.
if (!cRoot::Get()->GetPluginManager()->CallHookEntityTeleport(*this, m_LastPosition, Vector3d(a_PosX, a_PosY, a_PosZ)))
{
SetPosition({a_PosX, a_PosY, a_PosZ});
FreezeInternal(GetPosition(), false);
m_bIsTeleporting = true;
m_ClientHandle->SendPlayerMoveLook();
}
}
void cPlayer::Freeze(const Vector3d & a_Location)
{
FreezeInternal(a_Location, true);
}
bool cPlayer::IsFrozen()
{
return m_IsFrozen;
}
void cPlayer::Unfreeze()
{
GetClientHandle()->SendPlayerAbilities();
GetClientHandle()->SendPlayerMaxSpeed();
m_IsFrozen = false;
BroadcastMovementUpdate(m_ClientHandle.get());
GetClientHandle()->SendPlayerPosition();
}
void cPlayer::SendRotation(double a_YawDegrees, double a_PitchDegrees)
{
SetYaw(a_YawDegrees);
SetPitch(a_PitchDegrees);
m_ClientHandle->SendPlayerMoveLook();
}
void cPlayer::SpectateEntity(cEntity * a_Target)
{
if ((a_Target == nullptr) || (static_cast<cEntity *>(this) == a_Target))
{
GetClientHandle()->SendCameraSetTo(*this);
m_AttachedTo = nullptr;
return;
}
m_AttachedTo = a_Target;
GetClientHandle()->SendCameraSetTo(*m_AttachedTo);
}
Vector3d cPlayer::GetThrowStartPos(void) const
{
Vector3d res = GetEyePosition();
// Adjust the position to be just outside the player's bounding box:
res.x += 0.16 * cos(GetPitch());
res.y += -0.1;
res.z += 0.16 * sin(GetPitch());
return res;
}
Vector3d cPlayer::GetThrowSpeed(double a_SpeedCoeff) const
{
Vector3d res = GetLookVector();
res.Normalize();
// TODO: Add a slight random change (+-0.0075 in each direction)
return res * a_SpeedCoeff;
}
eGameMode cPlayer::GetEffectiveGameMode(void) const
{
// Since entities' m_World aren't set until Initialize, but cClientHandle sends the player's gamemode early
// the below block deals with m_World being nullptr when called.
auto World = m_World;
if (World == nullptr)
{
World = cRoot::Get()->GetDefaultWorld();
}
else if (IsWorldChangeScheduled())
{
World = m_WorldChangeInfo.m_NewWorld;
}
return (m_GameMode == gmNotSet) ? World->GetGameMode() : m_GameMode;
}
void cPlayer::ForceSetSpeed(const Vector3d & a_Speed)
{
SetSpeed(a_Speed);
}
void cPlayer::SetVisible(bool a_bVisible)
{
// Need to Check if the player or other players are in gamemode spectator, but will break compatibility
if (a_bVisible && !m_bVisible) // Make visible
{
m_bVisible = true;
m_World->BroadcastSpawnEntity(*this);
}
if (!a_bVisible && m_bVisible)
{
m_bVisible = false;
m_World->BroadcastDestroyEntity(*this, m_ClientHandle.get()); // Destroy on all clients
}
}
MTRand cPlayer::GetEnchantmentRandomProvider()
{
return m_EnchantmentSeed;
}
void cPlayer::PermuteEnchantmentSeed()
{
// Get a new random integer and save that as the seed:
m_EnchantmentSeed = GetRandomProvider().RandInt<unsigned int>();
}
bool cPlayer::HasPermission(const AString & a_Permission)
{
if (a_Permission.empty())
{
// Empty permission request is always granted
return true;
}
AStringVector Split = StringSplit(a_Permission, ".");
// Iterate over all restrictions; if any matches, then return failure:
for (auto & Restriction: m_SplitRestrictions)
{
if (PermissionMatches(Split, Restriction))
{
return false;
}
} // for Restriction - m_SplitRestrictions[]
// Iterate over all granted permissions; if any matches, then return success:
for (auto & Permission: m_SplitPermissions)
{
if (PermissionMatches(Split, Permission))
{
return true;
}
} // for Permission - m_SplitPermissions[]
// No granted permission matches
return false;
}
bool cPlayer::PermissionMatches(const AStringVector & a_Permission, const AStringVector & a_Template)
{
// Check the sub-items if they are the same or there's a wildcard:
size_t lenP = a_Permission.size();
size_t lenT = a_Template.size();
size_t minLen = std::min(lenP, lenT);
for (size_t i = 0; i < minLen; i++)
{
if (a_Template[i] == "*")
{
// Has matched so far and now there's a wildcard in the template, so the permission matches:
return true;
}
if (a_Permission[i] != a_Template[i])
{
// Found a mismatch
return false;
}
}
// So far all the sub-items have matched
// If the sub-item count is the same, then the permission matches
return (lenP == lenT);
}
AString cPlayer::GetColor(void) const
{
if (m_MsgNameColorCode.empty() || (m_MsgNameColorCode == "-"))
{
// Color has not been assigned, return an empty string:
return AString();
}
// Return the color, including the delimiter:
return cChatColor::Delimiter + m_MsgNameColorCode;
}
AString cPlayer::GetPrefix(void) const
{
return m_MsgPrefix;
}
AString cPlayer::GetSuffix(void) const
{
return m_MsgSuffix;
}
AString cPlayer::GetPlayerListName(void) const
{
const AString & Color = GetColor();
if (HasCustomName())
{
return m_CustomName;
}
else if ((GetName().length() <= 14) && !Color.empty())
{
return Printf("%s%s", Color.c_str(), GetName().c_str());
}
else
{
return GetName();
}
}
void cPlayer::SetDraggingItem(const cItem & a_Item)
{
if (GetWindow() != nullptr)
{
m_DraggingItem = a_Item;
GetClientHandle()->SendInventorySlot(-1, -1, m_DraggingItem);
}
}
void cPlayer::TossEquippedItem(char a_Amount)
{
cItems Drops;
cItem DroppedItem(GetInventory().GetEquippedItem());
if (!DroppedItem.IsEmpty())
{
char NewAmount = a_Amount;
if (NewAmount > GetInventory().GetEquippedItem().m_ItemCount)
{
NewAmount = GetInventory().GetEquippedItem().m_ItemCount; // Drop only what's there
}
GetInventory().GetHotbarGrid().ChangeSlotCount(GetInventory().GetEquippedSlotNum() /* Returns hotbar subslot, which HotbarGrid takes */, -a_Amount);
DroppedItem.m_ItemCount = NewAmount;
Drops.push_back(DroppedItem);
}
TossItems(Drops);
}
void cPlayer::ReplaceOneEquippedItemTossRest(const cItem & a_Item)
{
auto PlacedCount = GetInventory().ReplaceOneEquippedItem(a_Item);
char ItemCountToToss = a_Item.m_ItemCount - static_cast<char>(PlacedCount);
if (ItemCountToToss == 0)
{
return;
}
cItem Pickup = a_Item;
Pickup.m_ItemCount = ItemCountToToss;
TossPickup(Pickup);
}
void cPlayer::TossHeldItem(char a_Amount)
{
cItems Drops;
cItem & Item = GetDraggingItem();
if (!Item.IsEmpty())
{
char OriginalItemAmount = Item.m_ItemCount;
Item.m_ItemCount = std::min(OriginalItemAmount, a_Amount);
Drops.push_back(Item);
if (OriginalItemAmount > a_Amount)
{
Item.m_ItemCount = OriginalItemAmount - a_Amount;
}
else
{
Item.Empty();
}
}
TossItems(Drops);
}
void cPlayer::TossPickup(const cItem & a_Item)
{
cItems Drops;
Drops.push_back(a_Item);
TossItems(Drops);
}
bool cPlayer::LoadFromDisk(cWorldPtr & a_World)
{
LoadRank();
// Load from the UUID file:
if (LoadFromFile(GetUUIDFileName(m_UUID), a_World))
{
return true;
}
// Check for old offline UUID filename, if it exists migrate to new filename
cUUID OfflineUUID = cClientHandle::GenerateOfflineUUID(GetName());
auto OldFilename = GetUUIDFileName(GetOldStyleOfflineUUID(GetName()));
auto NewFilename = GetUUIDFileName(m_UUID);
// Only move if there isn't already a new file
if (!cFile::IsFile(NewFilename) && cFile::IsFile(OldFilename))
{
cFile::CreateFolderRecursive(GetUUIDFolderName(m_UUID)); // Ensure folder exists to move to
if (
cFile::Rename(OldFilename, NewFilename) &&
(m_UUID == OfflineUUID) &&
LoadFromFile(NewFilename, a_World)
)
{
return true;
}
}
// Load from the offline UUID file, if allowed:
const char * OfflineUsage = " (unused)";
if (cRoot::Get()->GetServer()->ShouldLoadOfflinePlayerData())
{
OfflineUsage = "";
if (LoadFromFile(GetUUIDFileName(OfflineUUID), a_World))
{
return true;
}
}
// Load from the old-style name-based file, if allowed:
if (cRoot::Get()->GetServer()->ShouldLoadNamedPlayerData())
{
AString OldStyleFileName = Printf("players/%s.json", GetName().c_str());
if (LoadFromFile(OldStyleFileName, a_World))
{
// Save in new format and remove the old file
if (SaveToDisk())
{
cFile::Delete(OldStyleFileName);
}
return true;
}
}
// None of the files loaded successfully
LOG("Player data file not found for %s (%s, offline %s%s), will be reset to defaults.",
GetName().c_str(), m_UUID.ToShortString().c_str(), OfflineUUID.ToShortString().c_str(), OfflineUsage
);
if (a_World == nullptr)
{
a_World = cRoot::Get()->GetDefaultWorld();
}
return false;
}
bool cPlayer::LoadFromFile(const AString & a_FileName, cWorldPtr & a_World)
{
// Load the data from the file:
cFile f;
if (!f.Open(a_FileName, cFile::fmRead))
{
// This is a new player whom we haven't seen yet, bail out, let them have the defaults
return false;
}
AString buffer;
if (f.ReadRestOfFile(buffer) != f.GetSize())
{
LOGWARNING("Cannot read player data from file \"%s\"", a_FileName.c_str());
return false;
}
f.Close();
// Parse the JSON format:
Json::Value root;
AString ParseError;
if (!JsonUtils::ParseString(buffer, root, &ParseError))
{
FLOGWARNING(
"Cannot parse player data in file \"{0}\":\n {1}",
a_FileName, ParseError
);
return false;
}
// Load the player data:
Json::Value & JSON_PlayerPosition = root["position"];
if (JSON_PlayerPosition.size() == 3)
{
SetPosX(JSON_PlayerPosition[0].asDouble());
SetPosY(JSON_PlayerPosition[1].asDouble());
SetPosZ(JSON_PlayerPosition[2].asDouble());
m_LastPosition = GetPosition();
}
Json::Value & JSON_PlayerRotation = root["rotation"];
if (JSON_PlayerRotation.size() == 3)
{
SetYaw (static_cast<float>(JSON_PlayerRotation[0].asDouble()));
SetPitch (static_cast<float>(JSON_PlayerRotation[1].asDouble()));
SetRoll (static_cast<float>(JSON_PlayerRotation[2].asDouble()));
}
m_Health = root.get("health", 0).asFloat();
m_AirLevel = root.get("air", MAX_AIR_LEVEL).asInt();
m_FoodLevel = root.get("food", MAX_FOOD_LEVEL).asInt();
m_FoodSaturationLevel = root.get("foodSaturation", MAX_FOOD_LEVEL).asDouble();
m_FoodTickTimer = root.get("foodTickTimer", 0).asInt();
m_FoodExhaustionLevel = root.get("foodExhaustion", 0).asDouble();
m_LifetimeTotalXp = root.get("xpTotal", 0).asInt();
m_CurrentXp = root.get("xpCurrent", 0).asInt();
m_IsFlying = root.get("isflying", 0).asBool();
m_EnchantmentSeed = root.get("enchantmentSeed", GetRandomProvider().RandInt<unsigned int>()).asUInt();
Json::Value & JSON_KnownItems = root["knownItems"];
for (UInt32 i = 0; i < JSON_KnownItems.size(); i++)
{
cItem Item;
Item.FromJson(JSON_KnownItems[i]);
m_KnownItems.insert(Item);
}
const auto & RecipeNameMap = cRoot::Get()->GetCraftingRecipes()->GetRecipeNameMap();
Json::Value & JSON_KnownRecipes = root["knownRecipes"];
for (UInt32 i = 0; i < JSON_KnownRecipes.size(); i++)
{
auto RecipeId = RecipeNameMap.find(JSON_KnownRecipes[i].asString());
if (RecipeId != RecipeNameMap.end())
{
m_KnownRecipes.insert(RecipeId->second);
}
}
m_GameMode = static_cast<eGameMode>(root.get("gamemode", eGameMode_NotSet).asInt());
if (m_GameMode == eGameMode_Creative)
{
m_CanFly = true;
}
m_Inventory.LoadFromJson(root["inventory"]);
int equippedSlotNum = root.get("equippedItemSlot", 0).asInt();
m_Inventory.SetEquippedSlotNum(equippedSlotNum);
cEnderChestEntity::LoadFromJson(root["enderchestinventory"], m_EnderChestContents);
m_CurrentWorldName = root.get("world", "world").asString();
a_World = cRoot::Get()->GetWorld(GetLoadedWorldName());
if (a_World == nullptr)
{
a_World = cRoot::Get()->GetDefaultWorld();
}
m_LastBedPos.x = root.get("SpawnX", a_World->GetSpawnX()).asInt();
m_LastBedPos.y = root.get("SpawnY", a_World->GetSpawnY()).asInt();
m_LastBedPos.z = root.get("SpawnZ", a_World->GetSpawnZ()).asInt();
m_SpawnWorldName = root.get("SpawnWorld", cRoot::Get()->GetDefaultWorld()->GetName()).asString();
try
{
// Load the player stats.
// We use the default world name (like bukkit) because stats are shared between dimensions / worlds.
StatSerializer::Load(m_Stats, m_DefaultWorldPath, GetUUID().ToLongString());
}
catch (...)
{
LOGWARNING("Failed loading player statistics");
}
FLOGD("Player {0} was read from file \"{1}\", spawning at {2:.2f} in world \"{3}\"",
GetName(), a_FileName, GetPosition(), a_World->GetName()
);
return true;
}
void cPlayer::OpenHorseInventory()
{
if (
(m_AttachedTo == nullptr) ||
!m_AttachedTo->IsMob()
)
{
return;
}
auto & Mob = static_cast<cMonster &>(*m_AttachedTo);
if (Mob.GetMobType() != mtHorse)
{
return;
}
auto & Horse = static_cast<cHorse &>(Mob);
// The client sends requests for untame horses as well but shouldn't actually open
if (Horse.IsTame())
{
Horse.PlayerOpenWindow(*this);
}
}
bool cPlayer::SaveToDisk()
{
cFile::CreateFolderRecursive(GetUUIDFolderName(m_UUID));
// create the JSON data
Json::Value JSON_PlayerPosition;
JSON_PlayerPosition.append(Json::Value(GetPosX()));
JSON_PlayerPosition.append(Json::Value(GetPosY()));
JSON_PlayerPosition.append(Json::Value(GetPosZ()));
Json::Value JSON_PlayerRotation;
JSON_PlayerRotation.append(Json::Value(GetYaw()));
JSON_PlayerRotation.append(Json::Value(GetPitch()));
JSON_PlayerRotation.append(Json::Value(GetRoll()));
Json::Value JSON_Inventory;
m_Inventory.SaveToJson(JSON_Inventory);
Json::Value JSON_EnderChestInventory;
cEnderChestEntity::SaveToJson(JSON_EnderChestInventory, m_EnderChestContents);
Json::Value JSON_KnownItems;
for (const auto & KnownItem : m_KnownItems)
{
Json::Value JSON_Item;
KnownItem.GetJson(JSON_Item);
JSON_KnownItems.append(JSON_Item);
}
Json::Value JSON_KnownRecipes;
for (auto KnownRecipe : m_KnownRecipes)
{
auto Recipe = cRoot::Get()->GetCraftingRecipes()->GetRecipeById(KnownRecipe);
JSON_KnownRecipes.append(Recipe->m_RecipeName);
}
Json::Value root;
root["position"] = JSON_PlayerPosition;
root["rotation"] = JSON_PlayerRotation;
root["inventory"] = JSON_Inventory;
root["knownItems"] = JSON_KnownItems;
root["knownRecipes"] = JSON_KnownRecipes;
root["equippedItemSlot"] = m_Inventory.GetEquippedSlotNum();
root["enderchestinventory"] = JSON_EnderChestInventory;
root["health"] = m_Health;
root["xpTotal"] = m_LifetimeTotalXp;
root["xpCurrent"] = m_CurrentXp;
root["air"] = m_AirLevel;
root["food"] = m_FoodLevel;
root["foodSaturation"] = m_FoodSaturationLevel;
root["foodTickTimer"] = m_FoodTickTimer;
root["foodExhaustion"] = m_FoodExhaustionLevel;
root["isflying"] = IsFlying();
root["lastknownname"] = GetName();
root["SpawnX"] = GetLastBedPos().x;
root["SpawnY"] = GetLastBedPos().y;
root["SpawnZ"] = GetLastBedPos().z;
root["SpawnWorld"] = m_SpawnWorldName;
root["enchantmentSeed"] = m_EnchantmentSeed;
root["world"] = m_CurrentWorldName;
root["gamemode"] = static_cast<int>(m_GameMode);
auto JsonData = JsonUtils::WriteStyledString(root);
AString SourceFile = GetUUIDFileName(m_UUID);
cFile f;
if (!f.Open(SourceFile, cFile::fmWrite))
{
LOGWARNING("Error writing player \"%s\" to file \"%s\" - cannot open file. Player will lose their progress.",
GetName().c_str(), SourceFile.c_str()
);
return false;
}
if (f.Write(JsonData.c_str(), JsonData.size()) != static_cast<int>(JsonData.size()))
{
LOGWARNING("Error writing player \"%s\" to file \"%s\" - cannot save data. Player will lose their progress. ",
GetName().c_str(), SourceFile.c_str()
);
return false;
}
try
{
// Save the player stats.
// We use the default world name (like bukkit) because stats are shared between dimensions / worlds.
// TODO: save together with player.dat, not in some other place.
StatSerializer::Save(m_Stats, m_DefaultWorldPath, GetUUID().ToLongString());
}
catch (...)
{
LOGWARNING("Could not save stats for player %s", GetName().c_str());
return false;
}
return true;
}
void cPlayer::UseEquippedItem(short a_Damage)
{
// No durability loss in creative or spectator modes:
if (IsGameModeCreative() || IsGameModeSpectator())
{
return;
}
UseItem(cInventory::invHotbarOffset + m_Inventory.GetEquippedSlotNum(), a_Damage);
}
void cPlayer::UseEquippedItem(cItemHandler::eDurabilityLostAction a_Action)
{
// Get item being used:
cItem Item = GetEquippedItem();
// Get base damage for action type:
short Dmg = cItemHandler::GetItemHandler(Item)->GetDurabilityLossByAction(a_Action);
UseEquippedItem(Dmg);
}
void cPlayer::UseItem(int a_SlotNumber, short a_Damage)
{
const cItem & Item = m_Inventory.GetSlot(a_SlotNumber);
if (Item.IsEmpty())
{
return;
}
// Ref: https://minecraft.gamepedia.com/Enchanting#Unbreaking
unsigned int UnbreakingLevel = Item.m_Enchantments.GetLevel(cEnchantments::enchUnbreaking);
double chance = ItemCategory::IsArmor(Item.m_ItemType)
? (0.6 + (0.4 / (UnbreakingLevel + 1))) : (1.0 / (UnbreakingLevel + 1));
// When durability is reduced by multiple points
// Unbreaking is applied for each point of reduction.
std::binomial_distribution<short> Dist(a_Damage, chance);
short ReducedDamage = Dist(GetRandomProvider().Engine());
if (m_Inventory.DamageItem(a_SlotNumber, ReducedDamage))
{
m_World->BroadcastSoundEffect("entity.item.break", GetPosition(), 0.5f, static_cast<float>(0.75 + (static_cast<float>((GetUniqueID() * 23) % 32)) / 64));
}
}
void cPlayer::HandleFood(void)
{
// Ref.: https://minecraft.gamepedia.com/Hunger
if (IsGameModeCreative() || IsGameModeSpectator())
{
// Hunger is disabled for Creative and Spectator
return;
}
// Apply food exhaustion that has accumulated:
if (m_FoodExhaustionLevel > 4.0)
{
m_FoodExhaustionLevel -= 4.0;
if (m_FoodSaturationLevel > 0.0)
{
m_FoodSaturationLevel = std::max(m_FoodSaturationLevel - 1.0, 0.0);
}
else
{
SetFoodLevel(m_FoodLevel - 1);
}
}
// Heal or damage, based on the food level, using the m_FoodTickTimer:
if ((m_FoodLevel >= 18) || (m_FoodLevel <= 0))
{
m_FoodTickTimer++;
if (m_FoodTickTimer >= 80)
{
m_FoodTickTimer = 0;
if ((m_FoodLevel >= 18) && (GetHealth() < GetMaxHealth()))
{
// Regenerate health from food, incur 3 pts of food exhaustion:
Heal(1);
AddFoodExhaustion(3.0);
}
else if ((m_FoodLevel <= 0) && (m_Health > 1))
{
// Damage from starving
TakeDamage(dtStarving, nullptr, 1, 1, 0);
}
}
}
else
{
m_FoodTickTimer = 0;
}
}
void cPlayer::HandleFloater()
{
if (GetEquippedItem().m_ItemType == E_ITEM_FISHING_ROD)
{
return;
}
m_World->DoWithEntityByID(m_FloaterID, [](cEntity & a_Entity)
{
a_Entity.Destroy();
return true;
}
);
SetIsFishing(false);
}
bool cPlayer::IsClimbing(void) const
{
const auto Position = GetPosition().Floor();
if (!cChunkDef::IsValidHeight(Position.y))
{
return false;
}
BLOCKTYPE Block = m_World->GetBlock(Position);
switch (Block)
{
case E_BLOCK_LADDER:
case E_BLOCK_VINES:
{
return true;
}
default: return false;
}
}
void cPlayer::UpdateMovementStats(const Vector3d & a_DeltaPos, bool a_PreviousIsOnGround)
{
if (m_bIsTeleporting)
{
m_bIsTeleporting = false;
return;
}
const auto Value = FloorC<cStatManager::StatValue>(a_DeltaPos.Length() * 100 + 0.5);
if (m_AttachedTo == nullptr)
{
if (IsFlying())
{
m_Stats.AddValue(Statistic::FlyOneCm, Value);
// May be flying and doing any of the following:
}
if (IsClimbing())
{
if (a_DeltaPos.y > 0.0) // Going up
{
m_Stats.AddValue(Statistic::ClimbOneCm, FloorC<cStatManager::StatValue>(a_DeltaPos.y * 100 + 0.5));
}
}
else if (IsInWater())
{
if (m_IsHeadInWater)
{
m_Stats.AddValue(Statistic::WalkUnderWaterOneCm, Value);
}
else
{
m_Stats.AddValue(Statistic::WalkOnWaterOneCm, Value);
}
AddFoodExhaustion(0.00015 * static_cast<double>(Value));
}
else if (IsOnGround())
{
if (IsCrouched())
{
m_Stats.AddValue(Statistic::CrouchOneCm, Value);
AddFoodExhaustion(0.0001 * static_cast<double>(Value));
}
if (IsSprinting())
{
m_Stats.AddValue(Statistic::SprintOneCm, Value);
AddFoodExhaustion(0.001 * static_cast<double>(Value));
}
else
{
m_Stats.AddValue(Statistic::WalkOneCm, Value);
AddFoodExhaustion(0.0001 * static_cast<double>(Value));
}
}
else
{
// If a jump just started, process food exhaustion:
if ((a_DeltaPos.y > 0.0) && a_PreviousIsOnGround)
{
m_Stats.AddValue(Statistic::Jump, 1);
AddFoodExhaustion((IsSprinting() ? 0.008 : 0.002) * static_cast<double>(Value));
}
else if (a_DeltaPos.y < 0.0)
{
// Increment statistic
m_Stats.AddValue(Statistic::FallOneCm, static_cast<cStatManager::StatValue>(std::abs(a_DeltaPos.y) * 100 + 0.5));
}
// TODO: good opportunity to detect illegal flight (check for falling tho)
}
}
else
{
switch (m_AttachedTo->GetEntityType())
{
case cEntity::etMinecart: m_Stats.AddValue(Statistic::MinecartOneCm, Value); break;
case cEntity::etBoat: m_Stats.AddValue(Statistic::BoatOneCm, Value); break;
case cEntity::etMonster:
{
cMonster * Monster = static_cast<cMonster *>(m_AttachedTo);
switch (Monster->GetMobType())
{
case mtPig: m_Stats.AddValue(Statistic::PigOneCm, Value); break;
case mtHorse: m_Stats.AddValue(Statistic::HorseOneCm, Value); break;
default: break;
}
break;
}
default: break;
}
}
}
void cPlayer::LoadRank(void)
{
// Load the values from cRankManager:
cRankManager * RankMgr = cRoot::Get()->GetRankManager();
m_Rank = RankMgr->GetPlayerRankName(m_UUID);
if (m_Rank.empty())
{
m_Rank = RankMgr->GetDefaultRank();
}
else
{
// Update the name:
RankMgr->UpdatePlayerName(m_UUID, GetName());
}
m_Permissions = RankMgr->GetPlayerPermissions(m_UUID);
m_Restrictions = RankMgr->GetPlayerRestrictions(m_UUID);
RankMgr->GetRankVisuals(m_Rank, m_MsgPrefix, m_MsgSuffix, m_MsgNameColorCode);
// Break up the individual permissions on each dot, into m_SplitPermissions:
m_SplitPermissions.clear();
m_SplitPermissions.reserve(m_Permissions.size());
for (auto & Permission: m_Permissions)
{
m_SplitPermissions.push_back(StringSplit(Permission, "."));
} // for Permission - m_Permissions[]
// Break up the individual restrictions on each dot, into m_SplitRestrictions:
m_SplitRestrictions.clear();
m_SplitRestrictions.reserve(m_Restrictions.size());
for (auto & Restriction: m_Restrictions)
{
m_SplitRestrictions.push_back(StringSplit(Restriction, "."));
} // for itr - m_Restrictions[]
}
bool cPlayer::PlaceBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta)
{
sSetBlockVector blk{{a_BlockX, a_BlockY, a_BlockZ, a_BlockType, a_BlockMeta}};
return PlaceBlocks(blk);
}
void cPlayer::SendBlocksAround(int a_BlockX, int a_BlockY, int a_BlockZ, int a_Range)
{
// Collect the coords of all the blocks to send:
sSetBlockVector blks;
for (int y = a_BlockY - a_Range + 1; y < a_BlockY + a_Range; y++)
{
for (int z = a_BlockZ - a_Range + 1; z < a_BlockZ + a_Range; z++)
{
for (int x = a_BlockX - a_Range + 1; x < a_BlockX + a_Range; x++)
{
blks.emplace_back(x, y, z, E_BLOCK_AIR, 0); // Use fake blocktype, it will get set later on.
}
}
} // for y
// Get the values of all the blocks:
if (!m_World->GetBlocks(blks, false))
{
LOGD("%s: Cannot query all blocks, not sending an update", __FUNCTION__);
return;
}
// Divide the block changes by their respective chunks:
std::unordered_map<cChunkCoords, sSetBlockVector, cChunkCoordsHash> Changes;
for (const auto & blk: blks)
{
Changes[cChunkCoords(blk.m_ChunkX, blk.m_ChunkZ)].push_back(blk);
} // for blk - blks[]
blks.clear();
// Send the blocks for each affected chunk:
for (auto itr = Changes.cbegin(), end = Changes.cend(); itr != end; ++itr)
{
m_ClientHandle->SendBlockChanges(itr->first.m_ChunkX, itr->first.m_ChunkZ, itr->second);
}
}
bool cPlayer::DoesPlacingBlocksIntersectEntity(const sSetBlockVector & a_Blocks)
{
// Compute the bounding box for each block to be placed
std::vector<cBoundingBox> PlacementBoxes;
cBoundingBox PlacingBounds(0, 0, 0, 0, 0, 0);
bool HasInitializedBounds = false;
for (auto blk: a_Blocks)
{
int x = blk.GetX();
int y = blk.GetY();
int z = blk.GetZ();
cBoundingBox BlockBox = cBlockHandler::For(blk.m_BlockType).GetPlacementCollisionBox(
m_World->GetBlock({ x - 1, y, z }),
m_World->GetBlock({ x + 1, y, z }),
(y == 0) ? E_BLOCK_AIR : m_World->GetBlock({ x, y - 1, z }),
(y == cChunkDef::Height - 1) ? E_BLOCK_AIR : m_World->GetBlock({ x, y + 1, z }),
m_World->GetBlock({ x, y, z - 1 }),
m_World->GetBlock({ x, y, z + 1 })
);
BlockBox.Move(x, y, z);
PlacementBoxes.push_back(BlockBox);
if (HasInitializedBounds)
{
PlacingBounds = PlacingBounds.Union(BlockBox);
}
else
{
PlacingBounds = BlockBox;
HasInitializedBounds = true;
}
}
cWorld * World = GetWorld();
// Check to see if any entity intersects any block being placed
return !World->ForEachEntityInBox(PlacingBounds, [&](cEntity & a_Entity)
{
// The distance inside the block the entity can still be.
const double EPSILON = 0.0005;
if (!a_Entity.DoesPreventBlockPlacement())
{
return false;
}
auto EntBox = a_Entity.GetBoundingBox();
for (auto BlockBox : PlacementBoxes)
{
// Put in a little bit of wiggle room
BlockBox.Expand(-EPSILON, -EPSILON, -EPSILON);
if (EntBox.DoesIntersect(BlockBox))
{
return true;
}
}
return false;
}
);
}
bool cPlayer::PlaceBlocks(const sSetBlockVector & a_Blocks)
{
if (DoesPlacingBlocksIntersectEntity(a_Blocks))
{
// Abort - re-send all the current blocks in the a_Blocks' coords to the client:
for (auto blk2: a_Blocks)
{
m_World->SendBlockTo(blk2.GetX(), blk2.GetY(), blk2.GetZ(), *this);
}
return false;
}
// Call the "placing" hooks; if any fail, abort:
cPluginManager * pm = cPluginManager::Get();
for (auto blk: a_Blocks)
{
if (pm->CallHookPlayerPlacingBlock(*this, blk))
{
// Abort - re-send all the current blocks in the a_Blocks' coords to the client:
for (auto blk2: a_Blocks)
{
m_World->SendBlockTo(blk2.GetX(), blk2.GetY(), blk2.GetZ(), *this);
}
return false;
}
} // for blk - a_Blocks[]
cChunkInterface ChunkInterface(m_World->GetChunkMap());
for (auto blk: a_Blocks)
{
// Set the blocks:
m_World->PlaceBlock(blk.GetAbsolutePos(), blk.m_BlockType, blk.m_BlockMeta);
// Notify the blockhandlers:
cBlockHandler::For(blk.m_BlockType).OnPlacedByPlayer(ChunkInterface, *m_World, *this, blk);
// Call the "placed" hooks:
pm->CallHookPlayerPlacedBlock(*this, blk);
}
return true;
}
void cPlayer::SetSkinParts(int a_Parts)
{
m_SkinParts = a_Parts & spMask;
m_World->BroadcastEntityMetadata(*this, m_ClientHandle.get());
}
void cPlayer::SetMainHand(eMainHand a_Hand)
{
m_MainHand = a_Hand;
m_World->BroadcastEntityMetadata(*this, m_ClientHandle.get());
}
void cPlayer::AttachTo(cEntity * a_AttachTo)
{
// Different attach, if this is a spectator
if (IsGameModeSpectator())
{
SpectateEntity(a_AttachTo);
return;
}
Super::AttachTo(a_AttachTo);
}
void cPlayer::Detach()
{
if (m_AttachedTo == nullptr)
{
// The player is not attached to anything. Bail out.
return;
}
// Different detach, if this is a spectator
if (IsGameModeSpectator())
{
GetClientHandle()->SendCameraSetTo(*this);
TeleportToEntity(*m_AttachedTo);
m_AttachedTo = nullptr;
return;
}
Super::Detach();
int PosX = POSX_TOINT;
int PosY = POSY_TOINT;
int PosZ = POSZ_TOINT;
// Search for a position within an area to teleport player after detachment
// Position must be solid land with two air blocks above.
// If nothing found, player remains where they are
for (int x = PosX - 1; x <= (PosX + 1); ++x)
{
for (int y = PosY; y <= (PosY + 3); ++y)
{
for (int z = PosZ - 1; z <= (PosZ + 1); ++z)
{
if (
(m_World->GetBlock({ x, y, z }) == E_BLOCK_AIR) &&
(m_World->GetBlock({ x, y + 1, z }) == E_BLOCK_AIR) &&
cBlockInfo::IsSolid(m_World->GetBlock({ x, y - 1, z }))
)
{
TeleportToCoords(x + 0.5, y, z + 0.5);
return;
}
}
}
}
}
AString cPlayer::GetUUIDFileName(const cUUID & a_UUID)
{
AString UUID = a_UUID.ToLongString();
AString res("players/");
res.append(UUID, 0, 2);
res.push_back('/');
res.append(UUID, 2, AString::npos);
res.append(".json");
return res;
}
void cPlayer::FreezeInternal(const Vector3d & a_Location, bool a_ManuallyFrozen)
{
SetSpeed(0, 0, 0);
SetPosition(a_Location);
m_IsFrozen = true;
m_IsManuallyFrozen = a_ManuallyFrozen;
double NormalMaxSpeed = GetNormalMaxSpeed();
double SprintMaxSpeed = GetSprintingMaxSpeed();
double FlyingMaxpeed = GetFlyingMaxSpeed();
bool IsFlying = m_IsFlying;
// Set the client-side speed to 0
m_NormalMaxSpeed = 0;
m_SprintingMaxSpeed = 0;
m_FlyingMaxSpeed = 0;
m_IsFlying = true;
// Send the client its fake speed and max speed of 0
GetClientHandle()->SendPlayerMoveLook();
GetClientHandle()->SendPlayerAbilities();
GetClientHandle()->SendPlayerMaxSpeed();
GetClientHandle()->SendEntityVelocity(*this);
// Keep the server side speed variables as they were in the first place
m_NormalMaxSpeed = NormalMaxSpeed;
m_SprintingMaxSpeed = SprintMaxSpeed;
m_FlyingMaxSpeed = FlyingMaxpeed;
m_IsFlying = IsFlying;
}
float cPlayer::GetLiquidHeightPercent(NIBBLETYPE a_Meta)
{
if (a_Meta >= 8)
{
a_Meta = 0;
}
return static_cast<float>(a_Meta + 1) / 9.0f;
}
bool cPlayer::IsInsideWater()
{
BLOCKTYPE Block = m_World->GetBlock(Vector3d(GetPosX(), m_Stance, GetPosZ()).Floor());
if ((Block != E_BLOCK_WATER) && (Block != E_BLOCK_STATIONARY_WATER))
{
return false;
}
NIBBLETYPE Meta = GetWorld()->GetBlockMeta(Vector3d(GetPosX(), m_Stance, GetPosZ()).Floor());
float f = GetLiquidHeightPercent(Meta) - 0.11111111f;
float f1 = static_cast<float>(m_Stance + 1) - f;
bool flag = (m_Stance < f1);
return flag;
}
float cPlayer::GetDigSpeed(BLOCKTYPE a_Block)
{
// Based on: https://minecraft.gamepedia.com/Breaking#Speed
// Get the base speed multiplier of the equipped tool for the mined block
float MiningSpeed = GetEquippedItem().GetHandler()->GetBlockBreakingStrength(a_Block);
// If we can harvest the block then we can apply material and enchantment bonuses
if (GetEquippedItem().GetHandler()->CanHarvestBlock(a_Block))
{
if (MiningSpeed > 1.0f) // If the base multiplier for this block is greater than 1, now we can check enchantments
{
unsigned int EfficiencyModifier = GetEquippedItem().m_Enchantments.GetLevel(cEnchantments::eEnchantment::enchEfficiency);
if (EfficiencyModifier > 0) // If an efficiency enchantment is present, apply formula as on wiki
{
MiningSpeed += (EfficiencyModifier * EfficiencyModifier) + 1;
}
}
}
else // If we can't harvest the block then no bonuses:
{
MiningSpeed = 1;
}
// Haste increases speed by 20% per level
auto Haste = GetEntityEffect(cEntityEffect::effHaste);
if (Haste != nullptr)
{
int intensity = Haste->GetIntensity() + 1;
MiningSpeed *= 1.0f + (intensity * 0.2f);
}
// Mining fatigue decreases speed a lot
auto MiningFatigue = GetEntityEffect(cEntityEffect::effMiningFatigue);
if (MiningFatigue != nullptr)
{
int intensity = MiningFatigue->GetIntensity();
switch (intensity)
{
case 0: MiningSpeed *= 0.3f; break;
case 1: MiningSpeed *= 0.09f; break;
case 2: MiningSpeed *= 0.0027f; break;
default: MiningSpeed *= 0.00081f; break;
}
}
// 5x speed loss for being in water
if (IsInsideWater() && !(GetEquippedItem().m_Enchantments.GetLevel(cEnchantments::eEnchantment::enchAquaAffinity) > 0))
{
MiningSpeed /= 5.0f;
}
// 5x speed loss for not touching ground
if (!IsOnGround())
{
MiningSpeed /= 5.0f;
}
return MiningSpeed;
}
float cPlayer::GetMiningProgressPerTick(BLOCKTYPE a_Block)
{
// Based on https://minecraft.gamepedia.com/Breaking#Calculation
// If we know it's instantly breakable then quit here:
if (cBlockInfo::IsOneHitDig(a_Block))
{
return 1;
}
const bool CanHarvest = GetEquippedItem().GetHandler()->CanHarvestBlock(a_Block);
const float BlockHardness = cBlockInfo::GetHardness(a_Block) * (CanHarvest ? 1.5f : 5.0f);
ASSERT(BlockHardness > 0); // Can't divide by 0 or less, IsOneHitDig should have returned true
// LOGD("Time to mine block = %f", BlockHardness/DigSpeed);
// Number of ticks to mine = (20 * BlockHardness)/DigSpeed;
// Therefore take inverse to get fraction mined per tick:
return GetDigSpeed(a_Block) / (20.0f * BlockHardness);
}
bool cPlayer::CanInstantlyMine(BLOCKTYPE a_Block)
{
// Based on: https://minecraft.gamepedia.com/Breaking#Calculation
// If the dig speed is greater than 30 times the hardness, then the wiki says we can instantly mine:
return GetDigSpeed(a_Block) > (30 * cBlockInfo::GetHardness(a_Block));
}
void cPlayer::AddKnownItem(const cItem & a_Item)
{
if (a_Item.m_ItemType < 0)
{
return;
}
auto Response = m_KnownItems.insert(a_Item.CopyOne());
if (!Response.second)
{
// The item was already known, bail out:
return;
}
// Process the recipes that got unlocked by this newly-known item:
auto Recipes = cRoot::Get()->GetCraftingRecipes()->FindNewRecipesForItem(a_Item, m_KnownItems);
for (const auto & RecipeId : Recipes)
{
AddKnownRecipe(RecipeId);
}
}
void cPlayer::AddKnownRecipe(UInt32 a_RecipeId)
{
auto Response = m_KnownRecipes.insert(a_RecipeId);
if (!Response.second)
{
// The recipe was already known, bail out:
return;
}
m_ClientHandle->SendUnlockRecipe(a_RecipeId);
}
void cPlayer::TickFreezeCode()
{
if (m_IsFrozen)
{
if ((!m_IsManuallyFrozen) && (GetClientHandle()->IsPlayerChunkSent()))
{
// If the player was automatically frozen, unfreeze if the chunk the player is inside is loaded and sent
Unfreeze();
// Pull the player out of any solids that might have loaded on them.
PREPARE_REL_AND_CHUNK(GetPosition(), *(GetParentChunk()));
if (RelSuccess)
{
int NewY = Rel.y;
if (NewY < 0)
{
NewY = 0;
}
while (NewY < cChunkDef::Height - 2)
{
// If we find a position with enough space for the player
if (
!cBlockInfo::IsSolid(Chunk->GetBlock(Rel.x, NewY, Rel.z)) &&
!cBlockInfo::IsSolid(Chunk->GetBlock(Rel.x, NewY + 1, Rel.z))
)
{
// If the found position is not the same as the original
if (NewY != Rel.y)
{
SetPosition(GetPosition().x, NewY, GetPosition().z);
GetClientHandle()->SendPlayerPosition();
}
break;
}
++NewY;
}
}
}
else if (GetWorld()->GetWorldAge() % 100 == 0)
{
// Despite the client side freeze, the player may be able to move a little by
// Jumping or canceling flight. Re-freeze every now and then
FreezeInternal(GetPosition(), m_IsManuallyFrozen);
}
}
else
{
if (!GetClientHandle()->IsPlayerChunkSent() || (!GetParentChunk()->IsValid()))
{
FreezeInternal(GetPosition(), false);
}
}
}
void cPlayer::ApplyArmorDamage(int a_DamageBlocked)
{
short ArmorDamage = static_cast<short>(std::max(a_DamageBlocked / 4, 1));
for (int i = 0; i < 4; i++)
{
UseItem(cInventory::invArmorOffset + i, ArmorDamage);
}
}
void cPlayer::BroadcastMovementUpdate(const cClientHandle * a_Exclude)
{
if (!m_IsFrozen && m_Speed.SqrLength() > 0.001)
{
// If the player is not frozen, has a non-zero speed,
// send the speed to the client so he is forced to move so:
m_ClientHandle->SendEntityVelocity(*this);
}
// Since we do no physics processing for players, speed will otherwise never decrease:
m_Speed.Set(0, 0, 0);
Super::BroadcastMovementUpdate(a_Exclude);
}
bool cPlayer::DoTakeDamage(TakeDamageInfo & a_TDI)
{
// Filters out damage for creative mode / friendly fire.
if ((a_TDI.DamageType != dtInVoid) && (a_TDI.DamageType != dtPlugin))
{
if (IsGameModeCreative() || IsGameModeSpectator())
{
// No damage / health in creative or spectator mode if not void or plugin damage
return false;
}
}
if ((a_TDI.Attacker != nullptr) && (a_TDI.Attacker->IsPlayer()))
{
cPlayer * Attacker = static_cast<cPlayer *>(a_TDI.Attacker);
if ((m_Team != nullptr) && (m_Team == Attacker->m_Team))
{
if (!m_Team->AllowsFriendlyFire())
{
// Friendly fire is disabled
return false;
}
}
}
if (Super::DoTakeDamage(a_TDI))
{
// Any kind of damage adds food exhaustion
AddFoodExhaustion(0.3f);
m_ClientHandle->SendHealth();
// Tell the wolves
if (a_TDI.Attacker != nullptr)
{
if (a_TDI.Attacker->IsPawn())
{
NotifyNearbyWolves(static_cast<cPawn*>(a_TDI.Attacker), true);
}
}
m_Stats.AddValue(Statistic::DamageTaken, FloorC<cStatManager::StatValue>(a_TDI.FinalDamage * 10 + 0.5));
return true;
}
return false;
}
float cPlayer::GetEnchantmentBlastKnockbackReduction()
{
if (
IsGameModeSpectator() ||
(IsGameModeCreative() && !IsOnGround())
)
{
return 1; // No impact from explosion
}
return Super::GetEnchantmentBlastKnockbackReduction();
}
void cPlayer::OnAddToWorld(cWorld & a_World)
{
Super::OnAddToWorld(a_World);
// Update world name tracking:
m_CurrentWorldName = m_World->GetName();
// Fix to stop the player falling through the world, until we get serversided collision detection:
FreezeInternal(GetPosition(), false);
// Set capabilities based on new world:
SetCapabilities();
// Send contents of the inventory window:
m_ClientHandle->SendWholeInventory(*m_CurrentWindow);
// Send health (the respawn packet, which understandably resets health, is also used for world travel...):
m_ClientHandle->SendHealth();
// Send experience, similar story with the respawn packet:
m_ClientHandle->SendExperience();
// Send hotbar active slot (also reset by respawn):
m_ClientHandle->SendHeldItemChange(m_Inventory.GetEquippedSlotNum());
// Update player team:
UpdateTeam();
// Send scoreboard data:
m_World->GetScoreBoard().SendTo(*m_ClientHandle);
// Update the view distance:
m_ClientHandle->SetViewDistance(m_ClientHandle->GetRequestedViewDistance());
// Send current weather of target world:
m_ClientHandle->SendWeather(a_World.GetWeather());
// Send time:
m_ClientHandle->SendTimeUpdate(a_World.GetWorldAge(), a_World.GetTimeOfDay(), a_World.IsDaylightCycleEnabled());
// Finally, deliver the notification hook:
cRoot::Get()->GetPluginManager()->CallHookPlayerSpawned(*this);
}
void cPlayer::OnRemoveFromWorld(cWorld & a_World)
{
Super::OnRemoveFromWorld(a_World);
// Remove any references to this player pointer by windows in the old world:
CloseWindow(false);
// Remove the client handle from the world:
m_World->RemoveClientFromChunks(m_ClientHandle.get());
if (m_ClientHandle->IsDestroyed()) // Note: checking IsWorldChangeScheduled not appropriate here since we can disconnecting while having a scheduled warp
{
// Disconnecting, do the necessary cleanup.
// This isn't in the destructor to avoid crashing accessing destroyed objects during shutdown.
if (!cRoot::Get()->GetPluginManager()->CallHookPlayerDestroyed(*this))
{
cRoot::Get()->BroadcastChatLeave(Printf("%s has left the game", GetName().c_str()));
LOGINFO("Player %s has left the game", GetName().c_str());
}
// Remove ourself from everyone's lists:
cRoot::Get()->BroadcastPlayerListsRemovePlayer(*this);
// Atomically decrement player count (in world thread):
cRoot::Get()->GetServer()->PlayerDestroyed();
// We're just disconnecting. The remaining code deals with going through portals, so bail:
return;
}
const auto DestinationDimension = m_WorldChangeInfo.m_NewWorld->GetDimension();
// Award relevant achievements:
if (DestinationDimension == dimEnd)
{
AwardAchievement(Statistic::AchTheEnd);
}
else if (DestinationDimension == dimNether)
{
AwardAchievement(Statistic::AchPortal);
}
// Clear sent chunk lists from the clienthandle:
m_ClientHandle->RemoveFromWorld();
// The clienthandle caches the coords of the chunk we're standing at. Invalidate this.
m_ClientHandle->InvalidateCachedSentChunk();
// Clientside warp start:
m_ClientHandle->SendRespawn(DestinationDimension, false);
}
void cPlayer::SpawnOn(cClientHandle & a_Client)
{
if (!m_bVisible || (m_ClientHandle.get() == (&a_Client)))
{
return;
}
LOGD("Spawing %s on %s", GetName().c_str(), a_Client.GetUsername().c_str());
a_Client.SendPlayerSpawn(*this);
a_Client.SendEntityHeadLook(*this);
a_Client.SendEntityEquipment(*this, 0, m_Inventory.GetEquippedItem());
a_Client.SendEntityEquipment(*this, 1, m_Inventory.GetEquippedBoots());
a_Client.SendEntityEquipment(*this, 2, m_Inventory.GetEquippedLeggings());
a_Client.SendEntityEquipment(*this, 3, m_Inventory.GetEquippedChestplate());
a_Client.SendEntityEquipment(*this, 4, m_Inventory.GetEquippedHelmet());
}
void cPlayer::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
{
m_ClientHandle->Tick(a_Dt.count());
if (m_ClientHandle->IsDestroyed())
{
Destroy();
return;
}
if (!m_ClientHandle->IsPlaying())
{
// We're not yet in the game, ignore everything:
return;
}
m_Stats.AddValue(Statistic::PlayOneMinute);
m_Stats.AddValue(Statistic::TimeSinceDeath);
if (IsCrouched())
{
m_Stats.AddValue(Statistic::SneakTime);
}
// Handle the player detach, when the player is in spectator mode
if (
(IsGameModeSpectator()) &&
(m_AttachedTo != nullptr) &&
(
(m_AttachedTo->IsDestroyed()) || // Watching entity destruction
(m_AttachedTo->GetHealth() <= 0) || // Watching entity dead
(IsCrouched()) // Or the player wants to be detached
)
)
{
Detach();
}
if (!a_Chunk.IsValid())
{
// Players are ticked even if the parent chunk is invalid.
// We've processed as much as we can, bail:
return;
}
ASSERT((GetParentChunk() != nullptr) && (GetParentChunk()->IsValid()));
ASSERT(a_Chunk.IsValid());
// Handle a frozen player:
TickFreezeCode();
if (
m_IsFrozen || // Don't do Tick updates if frozen
IsWorldChangeScheduled() // If we're about to change worlds (e.g. respawn), abort processing all world interactions (GH #3939)
)
{
return;
}
Super::Tick(a_Dt, a_Chunk);
// Handle charging the bow:
if (m_IsChargingBow)
{
m_BowCharge += 1;
}
BroadcastMovementUpdate(m_ClientHandle.get());
if (m_Health > 0) // make sure player is alive
{
m_World->CollectPickupsByPlayer(*this);
if ((m_EatingFinishTick >= 0) && (m_EatingFinishTick <= m_World->GetWorldAge()))
{
FinishEating();
}
HandleFood();
}
if (m_IsFishing)
{
HandleFloater();
}
// Update items (e.g. Maps)
m_Inventory.UpdateItems();
if (m_TicksUntilNextSave == 0)
{
SaveToDisk();
m_TicksUntilNextSave = PLAYER_INVENTORY_SAVE_INTERVAL;
}
else
{
m_TicksUntilNextSave--;
}
}