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cuberite-2a/source/cWorld.h
faketruth f43b65cf53 cClientHandles have a unique ID now to distinguish them
cAuthenticator uses unique client ID for authentication
Changed the kick function used by cAuthenticator to take a client ID instead of name, so the correct user is kicked
Using callback reference instead of pointer in GetChunkData and affiliates
GetChunkData returns false when failed, and true when succeeded
Renamed entity type enums to something prettier
Exposed some functions to Lua

git-svn-id: http://mc-server.googlecode.com/svn/trunk@388 0a769ca7-a7f5-676a-18bf-c427514a06d6
2012-03-09 13:42:28 +00:00

316 lines
12 KiB
C++

#pragma once
#ifndef _WIN32
#include "BlockID.h"
#else
enum ENUM_ITEM_ID;
#endif
#define MAX_PLAYERS 65535
#include "cSimulatorManager.h"
#include "MersenneTwister.h"
#include "cChunkMap.h"
#include "WorldStorage.h"
#include "cChunkGenerator.h"
#include "Vector3i.h"
#include "ChunkSender.h"
#include "Defines.h"
class cPacket;
class cRedstone;
class cFireSimulator;
class cWaterSimulator;
class cLavaSimulator;
class cSandSimulator;
class cRedstoneSimulator;
class cItem;
class cPlayer;
class cClientHandle;
class cEntity;
class cBlockEntity;
class cWorldGenerator; // The generator that actually generates the chunks for a single world
class cChunkGenerator; // The thread responsible for generating chunks
typedef std::list< cPlayer * > cPlayerList;
typedef cItemCallback<cPlayer> cPlayerListCallback;
typedef cItemCallback<cEntity> cEntityCallback;
class cWorld //tolua_export
{ //tolua_export
public:
static cWorld* GetWorld(); //tolua_export
// Return time in seconds
inline static float GetTime() //tolua_export
{
return m_Time;
}
long long GetWorldTime(void) const { return m_WorldTime; } //tolua_export
eGameMode GetGameMode(void) const { return m_GameMode; } //tolua_export
void SetWorldTime(long long a_WorldTime) { m_WorldTime = a_WorldTime; } //tolua_export
int GetHeight( int a_X, int a_Z ); //tolua_export
void Broadcast( const cPacket & a_Packet, cClientHandle* a_Exclude = 0 );
void BroadcastToChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ, const cPacket & a_Packet, cClientHandle * a_Exclude = NULL);
void BroadcastToChunkOfBlock(int a_X, int a_Y, int a_Z, cPacket * a_Packet, cClientHandle * a_Exclude = NULL);
void MarkChunkDirty (int a_ChunkX, int a_ChunkY, int a_ChunkZ);
void MarkChunkSaving (int a_ChunkX, int a_ChunkY, int a_ChunkZ);
void MarkChunkSaved (int a_ChunkX, int a_ChunkY, int a_ChunkZ);
void ChunkDataLoaded (int a_ChunkX, int a_ChunkY, int a_ChunkZ, const char * a_BlockData, cEntityList & a_Entities, cBlockEntityList & a_BlockEntities);
void ChunkDataGenerated(int a_ChunkX, int a_ChunkY, int a_ChunkZ, const char * a_BlockData, cEntityList & a_Entities, cBlockEntityList & a_BlockEntities);
bool GetChunkData (int a_ChunkX, int a_ChunkY, int a_ChunkZ, cChunkDataCallback & a_Callback);
/// Gets the chunk's blocks, only the block types
bool GetChunkBlocks (int a_ChunkX, int a_ChunkY, int a_ChunkZ, char * a_Blocks);
/// Gets the chunk's blockdata, the entire array
bool GetChunkBlockData (int a_ChunkX, int a_ChunkY, int a_ChunkZ, char * a_BlockData);
bool IsChunkValid (int a_ChunkX, int a_ChunkY, int a_ChunkZ) const;
bool HasChunkAnyClients(int a_ChunkX, int a_ChunkY, int a_ChunkZ) const;
void UnloadUnusedChunks(void);
void CollectPickupsByPlayer(cPlayer * a_Player);
// MOTD
const AString & GetDescription(void) const {return m_Description; } // FIXME: This should not be in cWorld
// Max Players
unsigned int GetMaxPlayers(void) const {return m_MaxPlayers; } //tolua_export
void SetMaxPlayers(int iMax); //tolua_export
void AddPlayer( cPlayer* a_Player );
void RemovePlayer( cPlayer* a_Player );
typedef struct lua_State lua_State;
bool ForEachPlayer(cPlayerListCallback & a_Callback); // Calls the callback for each player in the list
// >> EXPORTED IN MANUALBINDINGS <<
unsigned int GetNumPlayers(); //tolua_export
// TODO: This interface is dangerous - rewrite to DoWithPlayer(playername, action)
cPlayer * GetPlayer( const char * a_PlayerName ); //tolua_export
// TODO: This interface is dangerous - rewrite to DoWithClosestPlayer(pos, sight, action)
cPlayer * FindClosestPlayer(const Vector3f & a_Pos, float a_SightLimit);
void SendPlayerList(cPlayer * a_DestPlayer); // Sends playerlist to the player
void AddEntity( cEntity* a_Entity );
/// Add an entity to the chunk specified; broadcasts the a_SpawnPacket to all clients of that chunk
void AddEntityToChunk(cEntity * a_Entity, int a_ChunkX, int a_ChunkY, int a_ChunkZ, cPacket * a_SpawnPacket);
/// Removes the entity from the chunk specified
void RemoveEntityFromChunk(cEntity * a_Entity, int a_ChunkX, int a_ChunkY, int a_ChunkZ);
/// Moves the entity from its current chunk to the new chunk specified
void MoveEntityToChunk(cEntity * a_Entity, int a_ChunkX, int a_ChunkY, int a_ChunkZ);
/// Compares clients of two chunks, calls the callback accordingly
void CompareChunkClients(int a_ChunkX1, int a_ChunkY1, int a_ChunkZ1, int a_ChunkX2, int a_ChunkY2, int a_ChunkZ2, cClientDiffCallback & a_Callback);
/// Adds client to a chunk, if not already present; returns true if added, false if present
bool AddChunkClient(int a_ChunkX, int a_ChunkY, int a_ChunkZ, cClientHandle * a_Client);
/// Removes client from the chunk specified
void RemoveChunkClient(int a_ChunkX, int a_ChunkY, int a_ChunkZ, cClientHandle * a_Client);
/// Removes the client from all chunks specified
void RemoveClientFromChunks(cClientHandle * a_Client, const cChunkCoordsList & a_Chunks);
/// Sends the chunk to the client specified, if the chunk is valid. If not valid, the request is ignored (ChunkSender will send that chunk when it becomes valid)
void SendChunkTo(int a_ChunkX, int a_ChunkY, int a_ChunkZ, cClientHandle * a_Client);
/// Removes client from ChunkSender's queue of chunks to be sent
void RemoveClientFromChunkSender(cClientHandle * a_Client);
/// Touches the chunk, causing it to be loaded or generated
void TouchChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ);
/// Loads the chunk, if not already loaded. Doesn't generate. Returns true if chunk valid (even if already loaded before)
bool LoadChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ);
/// Loads the chunks specified. Doesn't report failure, other than chunks being !IsValid()
void LoadChunks(const cChunkCoordsList & a_Chunks);
/// Marks the chunk as failed-to-load:
void ChunkLoadFailed(int a_ChunkX, int a_ChunkY, int a_ChunkZ);
void UpdateSign(int a_X, int a_Y, int a_Z, const AString & a_Line1, const AString & a_Line2, const AString & a_Line3, const AString & a_Line4); //tolua_export
/// Marks (a_Stay == true) or unmarks (a_Stay == false) chunks as non-unloadable. To be used only by cChunkStay!
void ChunksStay(const cChunkCoordsList & a_Chunks, bool a_Stay = true);
// TODO: Export to Lua
bool DoWithEntity( int a_UniqueID, cEntityCallback & a_Callback );
void SetBlock( int a_X, int a_Y, int a_Z, char a_BlockType, char a_BlockMeta ); //tolua_export
void FastSetBlock( int a_X, int a_Y, int a_Z, char a_BlockType, char a_BlockMeta ); //tolua_export
char GetBlock( int a_X, int a_Y, int a_Z ); //tolua_export
char GetBlock( const Vector3i & a_Pos ) { return GetBlock( a_Pos.x, a_Pos.y, a_Pos.z ); } //tolua_export
char GetBlockMeta( int a_X, int a_Y, int a_Z ); //tolua_export
char GetBlockMeta( const Vector3i & a_Pos ) { return GetBlockMeta( a_Pos.x, a_Pos.y, a_Pos.z ); } //tolua_export
void SetBlockMeta( int a_X, int a_Y, int a_Z, char a_MetaData ); //tolua_export
void SetBlockMeta( const Vector3i & a_Pos, char a_MetaData ) { SetBlockMeta( a_Pos.x, a_Pos.y, a_Pos.z, a_MetaData ); } //tolua_export
bool DigBlock( int a_X, int a_Y, int a_Z, cItem & a_PickupItem ); //tolua_export
void SendBlockTo( int a_X, int a_Y, int a_Z, cPlayer* a_Player ); //tolua_export
const double & GetSpawnX() { return m_SpawnX; } //tolua_export
const double & GetSpawnY(); //tolua_export
const double & GetSpawnZ() { return m_SpawnZ; } //tolua_export
inline cSimulatorManager *GetSimulatorManager() { return m_SimulatorManager; }
inline cWaterSimulator *GetWaterSimulator() { return m_WaterSimulator; }
inline cLavaSimulator *GetLavaSimulator() { return m_LavaSimulator; }
// TODO: This interface is dangerous! Export as a set of specific action functions for Lua: GetChestItem, GetFurnaceItem, SetFurnaceItem, SetSignLines etc.
// _X 2012_02_21: This function always returns NULL
OBSOLETE cBlockEntity * GetBlockEntity( int a_X, int a_Y, int a_Z ); //tolua_export
/// a_Player is using block entity at [x, y, z], handle that:
void UseBlockEntity(cPlayer * a_Player, int a_X, int a_Y, int a_Z) {m_ChunkMap->UseBlockEntity(a_Player, a_X, a_Y, a_Z); }
void GrowTree( int a_X, int a_Y, int a_Z ); //tolua_export
unsigned int GetWorldSeed(void) const { return m_WorldSeed; } //tolua_export
const AString & GetName(void) const { return m_WorldName; } //tolua_export
inline static void AbsoluteToRelative( int & a_X, int & a_Y, int & a_Z, int & a_ChunkX, int & a_ChunkY, int & a_ChunkZ )
{
// TODO: Use floor() instead of weird if statements
// Also fix Y
a_ChunkX = a_X/cChunk::c_ChunkWidth;
if(a_X < 0 && a_X % cChunk::c_ChunkWidth != 0) a_ChunkX--;
a_ChunkY = 0;
a_ChunkZ = a_Z/cChunk::c_ChunkWidth;
if(a_Z < 0 && a_Z % cChunk::c_ChunkWidth != 0) a_ChunkZ--;
a_X = a_X - a_ChunkX*cChunk::c_ChunkWidth;
a_Y = a_Y - a_ChunkY*cChunk::c_ChunkHeight;
a_Z = a_Z - a_ChunkZ*cChunk::c_ChunkWidth;
}
inline static void BlockToChunk( int a_X, int a_Y, int a_Z, int & a_ChunkX, int & a_ChunkY, int & a_ChunkZ )
{
// TODO: Use floor() instead of weird if statements
// Also fix Y
(void)a_Y; // not unused anymore
a_ChunkX = a_X/cChunk::c_ChunkWidth;
if(a_X < 0 && a_X % cChunk::c_ChunkWidth != 0) a_ChunkX--;
a_ChunkY = 0;
a_ChunkZ = a_Z/cChunk::c_ChunkWidth;
if(a_Z < 0 && a_Z % cChunk::c_ChunkWidth != 0) a_ChunkZ--;
}
void SaveAllChunks(); //tolua_export
int GetNumChunks() const; //tolua_export
void Tick(float a_Dt);
void ReSpreadLighting(int a_ChunkX, int a_ChunkY, int a_ChunkZ);
void RemoveSpread(int a_ChunkX, int a_ChunkY, int a_ChunkZ);
void InitializeSpawn();
void CastThunderbolt (int a_X, int a_Y, int a_Z); //tolua_export
void SetWeather ( eWeather a_Weather ); //tolua_export
eWeather GetWeather() { return m_Weather; }; //tolua_export
cChunkGenerator & GetGenerator(void) { return m_Generator; }
cWorldStorage & GetStorage (void) { return m_Storage; }
cChunkMap * GetChunkMap (void) { return m_ChunkMap; }
private:
friend class cRoot;
// This random generator is to be used only in the Tick() method, and thus only in the World-Tick-thread (MTRand is not exactly thread-safe)
MTRand m_TickRand;
double m_SpawnX;
double m_SpawnY;
double m_SpawnZ;
float m_LastUnload;
float m_LastSave;
static float m_Time; // Time in seconds
long long m_WorldTime; // Time in seconds*20, this is sent to clients (is wrapped)
unsigned long long CurrentTick;
eGameMode m_GameMode;
float m_WorldTimeFraction; // When this > 1.f m_WorldTime is incremented by 20
// The cRedstone class simulates redstone and needs access to m_RSList
friend class cRedstone;
std::vector<int> m_RSList;
cSimulatorManager * m_SimulatorManager;
cSandSimulator * m_SandSimulator;
cWaterSimulator * m_WaterSimulator;
cLavaSimulator * m_LavaSimulator;
cFireSimulator * m_FireSimulator;
cRedstoneSimulator * m_RedstoneSimulator;
cCriticalSection m_CSClients;
cCriticalSection m_CSEntities;
cCriticalSection m_CSPlayers;
cWorldStorage m_Storage;
AString m_Description;
unsigned int m_MaxPlayers;
cChunkMap * m_ChunkMap;
bool m_bAnimals;
float m_SpawnMonsterTime;
float m_SpawnMonsterRate;
unsigned int m_WorldSeed;
eWeather m_Weather;
cEntityList m_RemoveEntityQueue;
cEntityList m_AllEntities;
cClientHandleList m_Clients;
cPlayerList m_Players;
cCriticalSection m_CSLighting;
cChunkCoordsList m_SpreadQueue;
cCriticalSection m_CSFastSetBlock;
sSetBlockList m_FastSetBlockQueue;
cChunkGenerator m_Generator;
cChunkSender m_ChunkSender;
AString m_WorldName;
cWorld(const AString & a_WorldName);
~cWorld();
void TickWeather(float a_Dt); // Handles weather each tick
void TickSpawnMobs(float a_Dt); // Handles mob spawning each tick
void TickLighting(void); // Handles lighting re-spreading
void RemoveEntity( cEntity * a_Entity );
}; //tolua_export