#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 "Vector3f.h"
#include "ChunkSender.h"
#include "Defines.h"
#include "LightingThread.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:
OBSOLETE static cWorld* GetWorld();
// 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);
/** Sets the chunk data as either loaded from the storage or generated.
a_BlockLight and a_BlockSkyLight are optional, if not present, chunk will be marked as unlighted.
a_BiomeMap is optional, if not present, biomes will be calculated by the generator
a_HeightMap is optional, if not present, will be calculated.
If a_MarkDirty is set, the chunk is set as dirty (used after generating)
*/
void SetChunkData(
int a_ChunkX, int a_ChunkY, int a_ChunkZ,
const BLOCKTYPE * a_BlockTypes,
const NIBBLETYPE * a_BlockMeta,
const NIBBLETYPE * a_BlockLight,
const NIBBLETYPE * a_BlockSkyLight,
const cChunkDef::HeightMap * a_HeightMap,
const cChunkDef::BiomeMap * a_BiomeMap,
cEntityList & a_Entities,
cBlockEntityList & a_BlockEntities,
bool a_MarkDirty
);
void ChunkLighted(
int a_ChunkX, int a_ChunkZ,
const cChunkDef::BlockNibbles & a_BlockLight,
const cChunkDef::BlockNibbles & a_SkyLight
);
bool GetChunkData (int a_ChunkX, int a_ChunkY, int a_ChunkZ, cChunkDataCallback & a_Callback);
/// Gets the chunk's blocks, only the block types
bool GetChunkBlockTypes(int a_ChunkX, int a_ChunkY, int a_ChunkZ, BLOCKTYPE * a_BlockTypes);
/// Gets the chunk's blockdata, the entire 4 arrays (Types, Meta, Light, SkyLight)
bool GetChunkBlockData (int a_ChunkX, int a_ChunkY, int a_ChunkZ, BLOCKTYPE * 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 it is present in
void RemoveClientFromChunks(cClientHandle * a_Client);
/// Sends the chunk to the client specified, if the chunk is valid. If not valid, the request is postponed (ChunkSender will send that chunk when it becomes valid+lighted)
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);
/// Regenerate the given chunk:
void RegenerateChunk(int a_ChunkX, int a_ChunkZ); //tolua_export
/// Generates the given chunk, if not already generated
void GenerateChunk(int a_ChunkX, int a_ChunkZ); //tolua_export
/// Queues a chunk for lighting; a_Callback is called after the chunk is lighted
void QueueLightChunk(int a_ChunkX, int a_ChunkZ, cChunkCoordCallback * a_Callback = NULL);
bool IsChunkLighted(int a_ChunkX, int a_ChunkZ);
// 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
char GetBlockSkyLight( int a_X, int a_Y, int a_Z ); //tolua_export
// TODO: char GetBlockActualLight(int a_BlockX, int a_BlockY, int a_BlockZ); // tolua_export
/// Replaces world blocks with a_Blocks, if they are of type a_FilterBlockType
void ReplaceBlocks(const sSetBlockVector & a_Blocks, BLOCKTYPE a_FilterBlockType);
/// Retrieves block types of the specified blocks. If a chunk is not loaded, doesn't modify the block. Returns true if all blocks were read.
bool GetBlocks(sSetBlockVector & a_Blocks, bool a_ContinueOnFailure);
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_BlockX, int a_BlockY, int a_BlockZ); // tolua_export
void GrowTreeFromSapling(int a_BlockX, int a_BlockY, int a_BlockZ, char a_SaplingMeta); // tolua_export
void GrowTreeByBiome (int a_BlockX, int a_BlockY, int a_BlockZ); // tolua_export
void GrowTreeImage(const sSetBlockVector & a_Blocks);
int GetBiomeAt (int a_BlockX, int a_BlockZ); // tolua_export
const AString & GetName(void) const { return m_WorldName; } //tolua_export
const AString & GetIniFileName(void) const {return m_IniFileName; }
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/cChunkDef::Width;
if(a_X < 0 && a_X % cChunkDef::Width != 0) a_ChunkX--;
a_ChunkY = 0;
a_ChunkZ = a_Z/cChunkDef::Width;
if(a_Z < 0 && a_Z % cChunkDef::Width != 0) a_ChunkZ--;
a_X = a_X - a_ChunkX*cChunkDef::Width;
a_Y = a_Y - a_ChunkY*cChunkDef::Height;
a_Z = a_Z - a_ChunkZ*cChunkDef::Width;
}
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/cChunkDef::Width;
if(a_X < 0 && a_X % cChunkDef::Width != 0) a_ChunkX--;
a_ChunkY = 0;
a_ChunkZ = a_Z/cChunkDef::Width;
if(a_Z < 0 && a_Z % cChunkDef::Width != 0) a_ChunkZ--;
}
void SaveAllChunks(void); //tolua_export
/// Returns the number of chunks loaded
int GetNumChunks() const; //tolua_export
/// Returns the number of chunks loaded and dirty, and in the lighting queue
void GetChunkStats(int & a_NumValid, int & a_NumDirty, int & a_NumInLightingQueue);
// Various queues length queries (cannot be const, they lock their CS):
inline int GetGeneratorQueueLength (void) { return m_Generator.GetQueueLength(); } // tolua_export
inline int GetLightingQueueLength (void) { return m_Lighting.GetQueueLength(); } // tolua_export
inline int GetStorageLoadQueueLength(void) { return m_Storage.GetLoadQueueLength(); } // tolua_export
inline int GetStorageSaveQueueLength(void) { return m_Storage.GetSaveQueueLength(); } // tolua_export
void Tick(float a_Dt);
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; }
bool IsPlacingItemLegal(Int16 a_ItemType, int a_BlockX, int a_BlockY, int a_BlockZ);
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;
eWeather m_Weather;
cEntityList m_RemoveEntityQueue;
cEntityList m_AllEntities;
cClientHandleList m_Clients;
cPlayerList m_Players;
cCriticalSection m_CSFastSetBlock;
sSetBlockList m_FastSetBlockQueue;
cChunkGenerator m_Generator;
cChunkSender m_ChunkSender;
cLightingThread m_Lighting;
AString m_WorldName;
AString m_IniFileName;
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 RemoveEntity( cEntity * a_Entity );
}; //tolua_export
