// ManualBindings_World.cpp
// Implements the manual Lua API bindings for the cWorld class
#include "Globals.h"
#include "tolua++/include/tolua++.h"
#include "../World.h"
#include "../UUID.h"
#include "ManualBindings.h"
#include "LuaState.h"
#include "PluginLua.h"
#include "LuaChunkStay.h"
#include "BlockEntities/BeaconEntity.h"
#include "BlockEntities/BedEntity.h"
#include "BlockEntities/BrewingstandEntity.h"
#include "BlockEntities/ChestEntity.h"
#include "BlockEntities/CommandBlockEntity.h"
#include "BlockEntities/DispenserEntity.h"
#include "BlockEntities/DropSpenserEntity.h"
#include "BlockEntities/DropperEntity.h"
#include "BlockEntities/FlowerPotEntity.h"
#include "BlockEntities/FurnaceEntity.h"
#include "BlockEntities/HopperEntity.h"
#include "BlockEntities/MobHeadEntity.h"
#include "BlockEntities/NoteEntity.h"
/** Check that a Lua parameter is either a vector or 3 numbers in sequence
\param L The Lua state
\param a_VectorName name of the vector class e.g. "Vector3<int>"
\param a_Index Index to the start of the vector in the parameter list
\param[out] a_NextIndex Index of the next parameter after the vector
\retval true if the parameter is a vector or 3 numbers */
static bool CheckParamVectorOr3Numbers(cLuaState & L, const char * a_VectorName, int a_Index, int & a_NextIndex)
{
if (L.IsParamUserType(a_Index, a_VectorName))
{
a_NextIndex = a_Index + 1;
return L.CheckParamUserType(a_Index, a_VectorName);
}
a_NextIndex = a_Index + 3;
return L.CheckParamNumber(a_Index, a_Index + 2);
}
/** Get a vector from the stack, which may be represented in lua as either a `Vector3<T>` or 3 numbers */
template <typename T>
static bool GetStackVectorOr3Numbers(cLuaState & L, int a_Index, Vector3<T> & a_Return)
{
if (L.GetStackValue(a_Index, a_Return))
{
return true;
}
return L.GetStackValues(a_Index, a_Return.x, a_Return.y, a_Return.z);
}
/** Template for the bindings for the DoWithXYZAt(X, Y, Z) functions that don't need to check their coords. */
template <class BlockEntityType, BLOCKTYPE... BlockTypes>
static int DoWithBlockEntityAt(lua_State * tolua_S)
{
cLuaState L(tolua_S);
int OffsetIndex;
// Check params:
if (
!L.CheckParamSelf("cWorld") ||
!CheckParamVectorOr3Numbers(L, "Vector3<int>", 2, OffsetIndex) ||
!L.CheckParamFunction(OffsetIndex) ||
!L.CheckParamEnd(OffsetIndex + 1)
)
{
return 0;
}
cWorld * Self = nullptr;
Vector3i Position;
cLuaState::cRef FnRef;
// Get parameters:
if (
!L.GetStackValues(1, Self) ||
!GetStackVectorOr3Numbers(L, 2, Position) ||
!L.GetStackValues(OffsetIndex, FnRef)
)
{
return 0;
}
if (Self == nullptr)
{
return L.ApiParamError("Invalid 'self'");
}
if (!FnRef.IsValid())
{
return L.ApiParamError("Expected a valid callback function for parameter %i", OffsetIndex);
}
// Call the DoWith function:
bool res = Self->DoWithBlockEntityAt(Position, [&L, &FnRef](cBlockEntity & a_BlockEntity)
{
if constexpr (sizeof...(BlockTypes) != 0)
{
if (((a_BlockEntity.GetBlockType() != BlockTypes) && ...))
{
return false;
}
}
bool ret = false;
L.Call(FnRef, static_cast<BlockEntityType *>(&a_BlockEntity), cLuaState::Return, ret);
return ret;
});
// Push the result as the return value:
L.Push(res);
return 1;
}
template <
class Ty1,
class Ty2,
bool (Ty1::*ForEachFn)(const cBoundingBox &, cFunctionRef<bool(Ty2 &)>)
>
static int ForEachInBox(lua_State * tolua_S)
{
// Check params:
cLuaState L(tolua_S);
if (
!L.CheckParamUserType(1, "cWorld") ||
!L.CheckParamUserType(2, "cBoundingBox") ||
!L.CheckParamFunction(3) ||
!L.CheckParamEnd(4)
)
{
return 0;
}
// Get the params:
Ty1 * Self = nullptr;
cBoundingBox * Box = nullptr;
cLuaState::cRef FnRef;
L.GetStackValues(1, Self, Box, FnRef);
if ((Self == nullptr) || (Box == nullptr))
{
return L.ApiParamError("Invalid world (%p) or boundingbox (%p)", static_cast<void *>(Self), static_cast<void *>(Box));
}
if (!FnRef.IsValid())
{
return L.ApiParamError("Expected a valid callback function for parameter #2");
}
bool res = (Self->*ForEachFn)(*Box, [&](Ty2 & a_Item)
{
bool ret = false;
if (!L.Call(FnRef, &a_Item, cLuaState::Return, ret))
{
LOGWARNING("Failed to call Lua callback");
L.LogStackTrace();
return true; // Abort enumeration
}
return ret;
}
);
// Push the result as the return value:
L.Push(res);
return 1;
}
template <class BlockEntityType, BLOCKTYPE... BlockTypes>
static int ForEachBlockEntityInChunk(lua_State * tolua_S)
{
// Check params:
cLuaState L(tolua_S);
if (
!L.CheckParamSelf("cWorld") ||
!L.CheckParamNumber(2, 3) ||
!L.CheckParamFunction(4) ||
!L.CheckParamEnd(5)
)
{
return 0;
}
// Get parameters:
cWorld * Self = nullptr;
int ChunkX = 0;
int ChunkZ = 0;
cLuaState::cRef FnRef;
L.GetStackValues(1, Self, ChunkX, ChunkZ, FnRef);
if (Self == nullptr)
{
return L.ApiParamError("Error in function call '#funcname#': Invalid 'self'");
}
if (!FnRef.IsValid())
{
return L.ApiParamError("Expected a valid callback function for parameter #4");
}
// Call the ForEach function:
bool res = Self->ForEachBlockEntityInChunk(ChunkX, ChunkZ, [&L, &FnRef](cBlockEntity & a_BlockEntity)
{
if constexpr (sizeof...(BlockTypes) != 0)
{
if (((a_BlockEntity.GetBlockType() != BlockTypes) && ...))
{
return false;
}
}
bool ret = false;
L.Call(FnRef, static_cast<BlockEntityType *>(&a_BlockEntity), cLuaState::Return, ret);
return ret;
});
// Push the result as the return value:
L.Push(res);
return 1;
}
static int tolua_cWorld_BroadcastBlockAction(lua_State * tolua_S)
{
/* Function signature:
void BroadcastBlockAction(number a_BlockX, number a_BlockY, number a_BlockZ, number a_number1, number a_number2, number a_BlockType, cClientHandle a_Exclude)
--or--
void BroadcastBlockAction(Vector3<int> a_BlockPos, number a_Byte1, number a_Byte2, number a_BlockType, cClientHandle a_Exclude)
*/
cLuaState L(tolua_S);
int Byte1Index;
if (
!L.CheckParamSelf("cWorld") ||
!CheckParamVectorOr3Numbers(L, "Vector3<int>", 2, Byte1Index) ||
!L.CheckParamNumber(Byte1Index, Byte1Index + 2)
)
{
return 0;
}
if (Byte1Index != 3) // Not the vector overload
{
L.LogStackTrace();
LOGWARN("BroadcastBlockAction with 3 position arguments is deprecated, use vector-parametered version instead.");
}
// Read the params:
cWorld * Self;
Vector3i BlockPos;
Byte Byte1, Byte2;
BLOCKTYPE BlockType;
const cClientHandle * Exclude = nullptr;
if (
!L.GetStackValues(1, Self) ||
!GetStackVectorOr3Numbers(L, 2, BlockPos) ||
!L.GetStackValues(Byte1Index, Byte1, Byte2, BlockType)
)
{
return 0;
}
// Optional param
L.GetStackValue(Byte1Index + 3, Exclude);
Self->BroadcastBlockAction(BlockPos, Byte1, Byte2, BlockType, Exclude);
return 0;
}
static int tolua_cWorld_BroadcastSoundEffect(lua_State * tolua_S)
{
/* Function signature:
void BroadcastSoundEffect(string a_SoundName, number a_X, number a_Y, number a_Z, number a_Volume, number a_Pitch, [cClientHandle * a_Exclude])
--or--
void BroadcastSoundEffect(string a_SoundName, Vector3d, number a_Volume, number a_Pitch, [cClientHandle a_Exclude])
*/
cLuaState L(tolua_S);
int VolumeIndex;
if (
!L.CheckParamSelf("cWorld") ||
!L.CheckParamString(2) ||
!CheckParamVectorOr3Numbers(L, "Vector3<double>", 3, VolumeIndex) ||
!L.CheckParamNumber(VolumeIndex, VolumeIndex + 1)
)
{
return 0;
}
if (VolumeIndex != 4) // Not the vector overload
{
L.LogStackTrace();
LOGWARN("BroadcastSoundEffect with 3 position arguments is deprecated, use vector-parametered version instead.");
}
// Read the params:
cWorld * Self;
AString SoundName;
Vector3d BlockPos;
float Volume, Pitch;
const cClientHandle * Exclude = nullptr;
if (
!L.GetStackValues(1, Self, SoundName) ||
!GetStackVectorOr3Numbers(L, 3, BlockPos) ||
!L.GetStackValues(VolumeIndex, Volume, Pitch)
)
{
return 0;
}
// Optional param
L.GetStackValue(VolumeIndex + 2, Exclude);
Self->BroadcastSoundEffect(SoundName, BlockPos, Volume, Pitch, Exclude);
return 0;
}
static int tolua_cWorld_BroadcastSoundParticleEffect(lua_State * tolua_S)
{
/* Function signature:
World:BroadcastSoundParticleEffect(EffectID a_EffectID, Vector3i a_SrcPos, number a_Data, [cClientHandle a_Exclude])
--or--
void BroadcastSoundParticleEffect(EffectID a_EffectID, number a_SrcX, number a_SrcY, number a_SrcZ, number a_Data, [cClientHandle a_Exclude])
*/
cLuaState L(tolua_S);
int DataIndex;
if (
!L.CheckParamSelf("cWorld") ||
!L.CheckParamNumber(2) ||
!CheckParamVectorOr3Numbers(L, "Vector3<int>", 3, DataIndex) ||
!L.CheckParamNumber(DataIndex)
)
{
return 0;
}
if (DataIndex != 4) // Not the vector overload
{
L.LogStackTrace();
LOGWARN("BroadcastSoundParticleEffect with 3 position arguments is deprecated, use vector-parametered version instead.");
}
// Read the params:
cWorld * World = nullptr;
Int32 EffectId;
Vector3i SrcPos;
int Data;
cClientHandle * ExcludeClient = nullptr;
if (
!L.GetStackValues(1, World, EffectId) ||
!GetStackVectorOr3Numbers(L, 3, SrcPos) ||
!L.GetStackValue(DataIndex, Data)
)
{
return 0;
}
// Optional param
L.GetStackValue(DataIndex + 1, ExcludeClient);
World->BroadcastSoundParticleEffect(static_cast<EffectID>(EffectId), SrcPos, Data, ExcludeClient);
return 0;
}
static int tolua_cWorld_BroadcastParticleEffect(lua_State * tolua_S)
{
/* Function signature:
World:BroadcastParticleEffect("Name", PosX, PosY, PosZ, OffX, OffY, OffZ, ParticleData, ParticleAmount, [ExcludeClient], [OptionalParam1], [OptionalParam2])
--or--
World:BroadcastParticleEffect("Name", SrcPos, Offset, ParticleData, ParticleAmount, [ExcludeClient], [OptionalParam1], [OptionalParam2])
*/
cLuaState L(tolua_S);
int OffsetIndex, ParticleDataIndex;
if (
!L.CheckParamSelf("cWorld") ||
!L.CheckParamString(2) ||
!CheckParamVectorOr3Numbers(L, "Vector3<float>", 3, OffsetIndex) ||
!CheckParamVectorOr3Numbers(L, "Vector3<float>", OffsetIndex, ParticleDataIndex)
)
{
return 0;
}
if ((OffsetIndex != 4) || (ParticleDataIndex != 5)) // Not the vector overload
{
L.LogStackTrace();
LOGWARN("BroadcastParticleEffect with 3 position and 3 offset arguments is deprecated, use vector-parametered version instead.");
}
// Read the params:
cWorld * World = nullptr;
AString Name;
Vector3f SrcPos, Offset;
float ParticleData;
int ParticleAmount;
cClientHandle * ExcludeClient = nullptr;
if (
!L.GetStackValues(1, World, Name) ||
!GetStackVectorOr3Numbers(L, 3, SrcPos) ||
!GetStackVectorOr3Numbers(L, OffsetIndex, Offset) ||
!L.GetStackValues(ParticleDataIndex, ParticleData, ParticleAmount)
)
{
return 0;
}
// Read up to 3 more optional params:
L.GetStackValue(ParticleDataIndex + 2, ExcludeClient);
std::array<int, 2> Data;
bool HasData = L.GetStackValues(ParticleDataIndex + 3, Data[0], Data[1]);
if (HasData)
{
World->BroadcastParticleEffect(Name, SrcPos, Offset, ParticleData, ParticleAmount, Data, ExcludeClient);
}
else
{
World->BroadcastParticleEffect(Name, SrcPos, Offset, ParticleData, ParticleAmount, ExcludeClient);
}
return 0;
}
static int tolua_cWorld_ChunkStay(lua_State * tolua_S)
{
/* Function signature:
World:ChunkStay(ChunkCoordTable, OnChunkAvailable, OnAllChunksAvailable)
ChunkCoordTable == { {Chunk1x, Chunk1z}, {Chunk2x, Chunk2z}, ... }
*/
cLuaState L(tolua_S);
if (
!L.CheckParamUserType (1, "cWorld") ||
!L.CheckParamTable (2) ||
!L.CheckParamFunctionOrNil(3, 4)
)
{
return 0;
}
// Read the params:
cWorld * world;
cLuaState::cStackTablePtr chunkCoords;
cLuaState::cOptionalCallbackPtr onChunkAvailable, onAllChunksAvailable; // Callbacks may be unassigned at all - as a request to load / generate chunks
if (!L.GetStackValues(1, world, chunkCoords, onChunkAvailable, onAllChunksAvailable))
{
LOGWARNING("cWorld:ChunkStay(): Cannot read parameters, bailing out.");
L.LogStackTrace();
L.LogStackValues("Values on the stack");
return 0;
}
if (world == nullptr)
{
LOGWARNING("World:ChunkStay(): invalid world parameter");
L.LogStackTrace();
return 0;
}
ASSERT(chunkCoords != nullptr); // If the table was invalid, GetStackValues() would have failed
// Read the chunk coords:
auto chunkStay = std::make_unique<cLuaChunkStay>();
if (!chunkStay->AddChunks(*chunkCoords))
{
return 0;
}
// Activate the ChunkStay:
chunkStay.release()->Enable(*world->GetChunkMap(), std::move(onChunkAvailable), std::move(onAllChunksAvailable));
return 0;
}
static int tolua_cWorld_DoExplosionAt(lua_State * tolua_S)
{
/* Function signature:
World:DoExplosionAt(ExplosionSize, BlockX, BlockY, BlockZ, CanCauseFire, SourceType, [SourceData])
*/
cLuaState L(tolua_S);
if (
!L.CheckParamUserType (1, "cWorld") ||
!L.CheckParamNumber (2, 5) ||
!L.CheckParamBool (6) ||
!L.CheckParamNumber (7) ||
!L.CheckParamEnd (9)
)
{
return 0;
}
// Read the params:
cWorld * World;
double ExplosionSize;
int BlockX, BlockY, BlockZ;
bool CanCauseFire;
int SourceTypeInt;
if (!L.GetStackValues(1, World, ExplosionSize, BlockX, BlockY, BlockZ, CanCauseFire, SourceTypeInt))
{
LOGWARNING("World:DoExplosionAt(): invalid parameters");
L.LogStackTrace();
return 0;
}
if ((SourceTypeInt < 0) || (SourceTypeInt >= esMax))
{
LOGWARNING("World:DoExplosionAt(): Invalid source type");
L.LogStackTrace();
return 0;
}
eExplosionSource SourceType;
void * SourceData;
switch (SourceTypeInt)
{
case esBed:
{
// esBed receives a Vector3i SourceData param:
Vector3i pos;
L.GetStackValue(8, pos);
SourceType = esBed;
SourceData = &pos;
break;
}
case esEnderCrystal:
case esGhastFireball:
case esMonster:
case esPrimedTNT:
case esWitherBirth:
case esWitherSkull:
{
// These all receive a cEntity descendant SourceData param:
cEntity * ent = nullptr;
L.GetStackValue(8, ent);
SourceType = static_cast<eExplosionSource>(SourceTypeInt);
SourceData = ent;
break;
}
case esOther:
case esPlugin:
{
// esOther and esPlugin ignore their SourceData params
SourceType = static_cast<eExplosionSource>(SourceTypeInt);
SourceData = nullptr;
break;
}
default:
{
LOGWARNING("cWorld:DoExplosionAt(): invalid SourceType parameter: %d", SourceTypeInt);
L.LogStackTrace();
return 0;
}
}
// Create the actual explosion:
World->DoExplosionAt(ExplosionSize, BlockX, BlockY, BlockZ, CanCauseFire, SourceType, SourceData);
return 0;
}
static int tolua_cWorld_DoWithPlayerByUUID(lua_State * tolua_S)
{
// Check params:
cLuaState L(tolua_S);
if (
!L.CheckParamSelf("cWorld") ||
!L.CheckParamUUID(2) ||
!L.CheckParamFunction(3) ||
!L.CheckParamEnd(4)
)
{
return 0;
}
// Get parameters:
cWorld * Self;
cUUID PlayerUUID;
cLuaState::cRef FnRef;
L.GetStackValues(1, Self, PlayerUUID, FnRef);
if (PlayerUUID.IsNil())
{
return L.ApiParamError("Expected a non-nil UUID for parameter #1");
}
if (!FnRef.IsValid())
{
return L.ApiParamError("Expected a valid callback function for parameter #2");
}
// Call the function:
bool res = Self->DoWithPlayerByUUID(PlayerUUID, [&](cPlayer & a_Player)
{
bool ret = false;
L.Call(FnRef, &a_Player, cLuaState::Return, ret);
return ret;
}
);
// Push the result as the return value:
L.Push(res);
return 1;
}
static int tolua_cWorld_DoWithNearestPlayer(lua_State * tolua_S)
{
// Check params:
cLuaState L(tolua_S);
if (
!L.CheckParamSelf("cWorld") ||
!L.CheckParamUserType(2, "Vector3<double>") ||
!L.CheckParamNumber(3) ||
!L.CheckParamFunction(4) ||
// Params 5 and 6 are optional bools, no check for those
!L.CheckParamEnd(7)
)
{
return 0;
}
// Get parameters:
cWorld * Self;
Vector3d Position;
double RangeLimit;
cLuaState::cRef FnRef;
bool CheckLineOfSight = true, IgnoreSpectators = true; // Defaults for the optional params
L.GetStackValues(1, Self, Position, RangeLimit, FnRef, CheckLineOfSight, IgnoreSpectators);
if (!FnRef.IsValid())
{
return L.ApiParamError("Expected a valid callback function for parameter #3");
}
// Call the function:
bool res = Self->DoWithNearestPlayer(Position, RangeLimit, [&](cPlayer & a_Player)
{
bool ret = false;
L.Call(FnRef, &a_Player, cLuaState::Return, ret);
return ret;
}, CheckLineOfSight, IgnoreSpectators);
// Push the result as the return value:
L.Push(res);
return 1;
}
static int tolua_cWorld_FastSetBlock(lua_State * tolua_S)
{
/* Function signature:
World:FastSetBlock(BlockX, BlockY, BlockZ)
--or--
World:FastSetBlock(Position)
*/
cLuaState L(tolua_S);
int OffsetIndex;
if (
!L.CheckParamSelf("cWorld") ||
!CheckParamVectorOr3Numbers(L, "Vector3<int>", 2, OffsetIndex) ||
!L.CheckParamNumber(OffsetIndex, OffsetIndex + 1) ||
!L.CheckParamEnd(OffsetIndex + 2)
)
{
return 0;
}
if (OffsetIndex != 3) // Not the vector overload
{
L.LogStackTrace();
LOGWARN("GetBlockBlockLight with 3 position arguments is deprecated, use vector-parametered version instead.");
}
cWorld * World;
Vector3i Position;
BLOCKTYPE Type;
NIBBLETYPE Meta;
// Read the params:
if (
!L.GetStackValues(1, World) ||
!GetStackVectorOr3Numbers(L, 2, Position) ||
!L.GetStackValues(OffsetIndex, Type, Meta)
)
{
return 0;
}
if (World == nullptr)
{
return cManualBindings::lua_do_error(tolua_S, "Error in function call '#funcname#': Invalid 'self'");
}
if (!cChunkDef::IsValidHeight(Position.y))
{
return cManualBindings::lua_do_error(tolua_S, "Error in function call '#funcname#': Invalid 'position'");
}
World->FastSetBlock(Position, Type, Meta);
return 0;
}
static int tolua_cWorld_ForEachEntityInChunk(lua_State * tolua_S)
{
// Check params:
cLuaState L(tolua_S);
if (
!L.CheckParamUserType(1, "cWorld") ||
!L.CheckParamNumber(2, 3) ||
!L.CheckParamFunction(4) ||
!L.CheckParamEnd(5)
)
{
return 0;
}
// Get parameters:
cWorld * Self = nullptr;
int ChunkX = 0;
int ChunkZ = 0;
cLuaState::cRef FnRef;
L.GetStackValues(1, Self, ChunkX, ChunkZ, FnRef);
if (Self == nullptr)
{
return L.ApiParamError("Invalid 'self'");
}
if (!FnRef.IsValid())
{
return L.ApiParamError("Expected a valid callback function for parameter #4");
}
// Call the DoWith function:
bool res = Self->ForEachEntityInChunk(ChunkX, ChunkZ, [&](cEntity & a_Item)
{
bool ret = false;
L.Call(FnRef, &a_Item, cLuaState::Return, ret);
return ret;
}
);
// Push the result as the return value:
L.Push(res);
return 1;
}
static int tolua_cWorld_ForEachLoadedChunk(lua_State * tolua_S)
{
// Exported manually, because tolua doesn't support converting functions to functor types.
// Function signature: ForEachLoadedChunk(callback) -> bool
cLuaState L(tolua_S);
if (
!L.CheckParamUserType(1, "cWorld") ||
!L.CheckParamFunction(2)
)
{
return 0;
}
cPluginLua * Plugin = cManualBindings::GetLuaPlugin(tolua_S);
if (Plugin == nullptr)
{
return 0;
}
// Read the params:
cWorld * World = static_cast<cWorld *>(tolua_tousertype(tolua_S, 1, nullptr));
if (World == nullptr)
{
LOGWARNING("World:ForEachLoadedChunk(): invalid world parameter");
L.LogStackTrace();
return 0;
}
cLuaState::cRef FnRef;
L.GetStackValues(2, FnRef);
if (!FnRef.IsValid())
{
return cManualBindings::lua_do_error(tolua_S, "Error in function call '#funcname#': Could not get function reference of parameter #2");
}
// Call the enumeration:
bool ret = World->ForEachLoadedChunk(
[&L, &FnRef](int a_ChunkX, int a_ChunkZ) -> bool
{
bool res = false; // By default continue the enumeration
L.Call(FnRef, a_ChunkX, a_ChunkZ, cLuaState::Return, res);
return res;
}
);
// Push the return value:
L.Push(ret);
return 1;
}
static int tolua_cWorld_GetBlock(lua_State * tolua_S)
{
/* Function signature:
World:GetBlock(BlockX, BlockY, BlockZ) -> BlockType
--or--
World:GetBlock(Position) -> BlockType
*/
cLuaState L(tolua_S);
int OffsetIndex;
if (
!L.CheckParamSelf("cWorld") ||
!CheckParamVectorOr3Numbers(L, "Vector3<int>", 2, OffsetIndex) ||
!L.CheckParamEnd(OffsetIndex)
)
{
return 0;
}
if (OffsetIndex != 3) // Not the vector overload
{
L.LogStackTrace();
LOGWARN("GetBlock with 3 position arguments is deprecated, use vector-parametered version instead.");
}
cWorld * World;
Vector3i Position;
// Read the params:
if (
!L.GetStackValues(1, World) ||
!GetStackVectorOr3Numbers(L, 2, Position)
)
{
return 0;
}
if (World == nullptr)
{
return cManualBindings::lua_do_error(tolua_S, "Error in function call '#funcname#': Invalid 'self'");
}
if (!cChunkDef::IsValidHeight(Position.y))
{
L.Push(E_BLOCK_AIR);
return 1;
}
L.Push(World->GetBlock(Position));
return 1;
}
static int tolua_cWorld_GetBlockBlockLight(lua_State * tolua_S)
{
/* Function signature:
World:GetBlockBlockLight(BlockX, BlockY, BlockZ) -> BlockLight
--or--
World:GetBlockBlockLight(Position) -> BlockLight
*/
cLuaState L(tolua_S);
int OffsetIndex;
if (
!L.CheckParamSelf("cWorld") ||
!CheckParamVectorOr3Numbers(L, "Vector3<int>", 2, OffsetIndex) ||
!L.CheckParamEnd(OffsetIndex)
)
{
return 0;
}
if (OffsetIndex != 3) // Not the vector overload
{
L.LogStackTrace();
LOGWARN("GetBlockBlockLight with 3 position arguments is deprecated, use vector-parametered version instead.");
}
cWorld * World;
Vector3i Position;
// Read the params:
if (
!L.GetStackValues(1, World) ||
!GetStackVectorOr3Numbers(L, 2, Position)
)
{
return 0;
}
if (World == nullptr)
{
return cManualBindings::lua_do_error(tolua_S, "Error in function call '#funcname#': Invalid 'self'");
}
if (!cChunkDef::IsValidHeight(Position.y))
{
return cManualBindings::lua_do_error(tolua_S, "Error in function call '#funcname#': Invalid 'position'");
}
L.Push(World->GetBlockBlockLight(Position));
return 1;
}
static int tolua_cWorld_GetBlockInfo(lua_State * tolua_S)
{
/* Exported manually, because tolua would generate useless additional parameters (a_BlockType .. a_BlockSkyLight)
Function signature:
GetBlockInfo(BlockX, BlockY, BlockZ) -> BlockValid, [BlockType, BlockMeta, BlockSkyLight, BlockBlockLight]
--or--
GetBlockInfo(Position) -> BlockValid, [BlockType, BlockMeta, BlockSkyLight, BlockBlockLight]
*/
// Check params:
cLuaState L(tolua_S);
int OffsetIndex;
if (
!L.CheckParamSelf("cWorld") ||
!CheckParamVectorOr3Numbers(L, "Vector3<int>", 2, OffsetIndex) ||
!L.CheckParamEnd(OffsetIndex)
)
{
return 0;
}
if (OffsetIndex != 3) // Not the vector overload
{
L.LogStackTrace();
LOGWARN("GetBlockInfo with 3 position arguments is deprecated, use vector-parametered version instead.");
}
cWorld * World;
Vector3i Position;
// Read the params:
if (
!L.GetStackValues(1, World) ||
!GetStackVectorOr3Numbers(L, 2, Position)
)
{
return 0;
}
if (World == nullptr)
{
return cManualBindings::lua_do_error(tolua_S, "Error in function call '#funcname#': Invalid 'self'");
}
if (!cChunkDef::IsValidHeight(Position.y))
{
return cManualBindings::lua_do_error(tolua_S, "Error in function call '#funcname#': Invalid 'position'");
}
BLOCKTYPE BlockType;
NIBBLETYPE BlockMeta, BlockSkyLight, BlockBlockLight;
// Call the function:
bool res = World->GetBlockInfo(Position, BlockType, BlockMeta, BlockSkyLight, BlockBlockLight);
// Push the returned values:
L.Push(res);
if (res)
{
L.Push(BlockType, BlockMeta, BlockSkyLight, BlockBlockLight);
return 5;
}
return 1;
}
static int tolua_cWorld_GetBlockMeta(lua_State * tolua_S)
{
/* Function signature:
World:GetBlockMeta(BlockX, BlockY, BlockZ) -> BlockMeta
--or--
World:GetBlockMeta(Position) -> BlockMeta
*/
cLuaState L(tolua_S);
int OffsetIndex;
if (
!L.CheckParamSelf("cWorld") ||
!CheckParamVectorOr3Numbers(L, "Vector3<int>", 2, OffsetIndex) ||
!L.CheckParamEnd(OffsetIndex)
)
{
return 0;
}
if (OffsetIndex != 3) // Not the vector overload
{
L.LogStackTrace();
LOGWARN("GetBlockMeta with 3 position arguments is deprecated, use vector-parametered version instead.");
}
cWorld * World;
Vector3i Position;
// Read the params:
if (
!L.GetStackValues(1, World) ||
!GetStackVectorOr3Numbers(L, 2, Position)
)
{
return 0;
}
if (World == nullptr)
{
return cManualBindings::lua_do_error(tolua_S, "Error in function call '#funcname#': Invalid 'self'");
}
if (!cChunkDef::IsValidHeight(Position.y))
{
L.Push(0);
return 1;
}
L.Push(World->GetBlockMeta(Position));
return 1;
}
static int tolua_cWorld_GetBlockSkyLight(lua_State * tolua_S)
{
/* Function signature:
World:GetBlockSkyLight(BlockX, BlockY, BlockZ) -> BlockLight
--or--
World:GetBlockSkyLight(Position) -> BlockLight
*/
cLuaState L(tolua_S);
int OffsetIndex;
if (
!L.CheckParamSelf("cWorld") ||
!CheckParamVectorOr3Numbers(L, "Vector3<int>", 2, OffsetIndex) ||
!L.CheckParamEnd(OffsetIndex)
)
{
return 0;
}
if (OffsetIndex != 3) // Not the vector overload
{
L.LogStackTrace();
LOGWARN("GetBlockSkyLight with 3 position arguments is deprecated, use vector-parametered version instead.");
}
cWorld * World;
Vector3i Position;
// Read the params:
if (
!L.GetStackValues(1, World) ||
!GetStackVectorOr3Numbers(L, 2, Position)
)
{
return 0;
}
if (World == nullptr)
{
return cManualBindings::lua_do_error(tolua_S, "Error in function call '#funcname#': Invalid 'self'");
}
if (!cChunkDef::IsValidHeight(Position.y))
{
return cManualBindings::lua_do_error(tolua_S, "Error in function call '#funcname#': Invalid 'position'");
}
L.Push(World->GetBlockSkyLight(Position));
return 1;
}
static int tolua_cWorld_GetBlockTypeMeta(lua_State * tolua_S)
{
/* Exported manually, because tolua would generate useless additional parameters (a_BlockType, a_BlockMeta)
Function signature:
GetBlockTypeMeta(BlockX, BlockY, BlockZ) -> BlockValid, [BlockType, BlockMeta]
--or--
GetBlockTypeMeta(Position) -> BlockValid, [BlockType, BlockMeta]
*/
// Check params:
cLuaState L(tolua_S);
int OffsetIndex;
if (
!L.CheckParamSelf("cWorld") ||
!CheckParamVectorOr3Numbers(L, "Vector3<int>", 2, OffsetIndex) ||
!L.CheckParamEnd(OffsetIndex)
)
{
return 0;
}
if (OffsetIndex != 3) // Not the vector overload
{
L.LogStackTrace();
LOGWARN("GetBlockTypeMeta with 3 position arguments is deprecated, use vector-parametered version instead.");
}
cWorld * World;
Vector3i Position;
// Read the params:
if (
!L.GetStackValues(1, World) ||
!GetStackVectorOr3Numbers(L, 2, Position)
)
{
return 0;
}
if (World == nullptr)
{
return cManualBindings::lua_do_error(tolua_S, "Error in function call '#funcname#': Invalid 'self'");
}
if (!cChunkDef::IsValidHeight(Position.y))
{
L.Push(E_BLOCK_AIR, 0);
return 2;
}
BLOCKTYPE BlockType;
NIBBLETYPE BlockMeta;
// Call the function:
bool res = World->GetBlockTypeMeta(Position, BlockType, BlockMeta);
// Push the returned values:
L.Push(res);
if (res)
{
L.Push(BlockType, BlockMeta);
return 3;
}
return 1;
}
static int tolua_cWorld_GetSignLines(lua_State * tolua_S)
{
// Exported manually, because tolua would generate useless additional parameters (a_Line1 .. a_Line4)
// Check params:
cLuaState L(tolua_S);
if (
!L.CheckParamUserType(1, "cWorld") ||
!L.CheckParamNumber(2, 4) ||
!L.CheckParamEnd(5)
)
{
return 0;
}
// Get params:
cWorld * Self = nullptr;
int BlockX = 0;
int BlockY = 0;
int BlockZ = 0;
L.GetStackValues(1, Self, BlockX, BlockY, BlockZ);
if (Self == nullptr)
{
return cManualBindings::lua_do_error(tolua_S, "Error in function call '#funcname#': Invalid 'self'");
}
// Call the function:
AString Line1, Line2, Line3, Line4;
bool res = Self->GetSignLines(BlockX, BlockY, BlockZ, Line1, Line2, Line3, Line4);
// Push the returned values:
L.Push(res);
if (res)
{
L.Push(Line1, Line2, Line3, Line4);
return 5;
}
return 1;
}
static int tolua_cWorld_PrepareChunk(lua_State * tolua_S)
{
/* Function signature:
World:PrepareChunk(ChunkX, ChunkZ, Callback)
*/
// Check the param types:
cLuaState L(tolua_S);
if (
!L.CheckParamUserType (1, "cWorld") ||
!L.CheckParamNumber (2, 3) ||
!L.CheckParamFunctionOrNil(4)
)
{
return 0;
}
// Wrap the Lua callback inside a C++ callback class:
class cCallback:
public cChunkCoordCallback
{
public:
// cChunkCoordCallback override:
virtual void Call(cChunkCoords a_Coords, bool a_IsSuccess) override
{
m_LuaCallback.Call(a_Coords.m_ChunkX, a_Coords.m_ChunkZ, a_IsSuccess);
}
cLuaState::cOptionalCallback m_LuaCallback;
};
// Read the params:
cWorld * world = nullptr;
int chunkX = 0;
int chunkZ = 0;
auto Callback = std::make_unique<cCallback>();
L.GetStackValues(1, world, chunkX, chunkZ, Callback->m_LuaCallback);
if (world == nullptr)
{
LOGWARNING("World:PrepareChunk(): invalid world parameter");
L.LogStackTrace();
return 0;
}
// Call the chunk preparation:
world->PrepareChunk(chunkX, chunkZ, std::move(Callback));
return 0;
}
static int tolua_cWorld_QueueTask(lua_State * tolua_S)
{
// Function signature:
// World:QueueTask(Callback)
// Retrieve the args:
cLuaState L(tolua_S);
if (
!L.CheckParamUserType(1, "cWorld") ||
!L.CheckParamFunction(2)
)
{
return 0;
}
cWorld * World;
cLuaState::cCallbackSharedPtr Task;
if (!L.GetStackValues(1, World, Task))
{
return cManualBindings::lua_do_error(tolua_S, "Error in function call '#funcname#': Cannot read parameters");
}
if (World == nullptr)
{
return cManualBindings::lua_do_error(tolua_S, "Error in function call '#funcname#': Not called on an object instance");
}
if (!Task->IsValid())
{
return cManualBindings::lua_do_error(tolua_S, "Error in function call '#funcname#': Could not store the callback parameter");
}
World->QueueTask([Task](cWorld & a_World)
{
Task->Call(&a_World);
}
);
return 0;
}
static int tolua_cWorld_SetBlock(lua_State * tolua_S)
{
/* Function signature:
World:SetBlock(BlockX, BlockY, BlockZ)
--or--
World:SetBlock(Position)
*/
cLuaState L(tolua_S);
int OffsetIndex;
if (
!L.CheckParamSelf("cWorld") ||
!CheckParamVectorOr3Numbers(L, "Vector3<int>", 2, OffsetIndex) ||
!L.CheckParamNumber(OffsetIndex, OffsetIndex + 1) ||
!L.CheckParamEnd(OffsetIndex + 2)
)
{
return 0;
}
if (OffsetIndex != 3) // Not the vector overload
{
L.LogStackTrace();
LOGWARN("GetBlockBlockLight with 3 position arguments is deprecated, use vector-parametered version instead.");
}
cWorld * World;
Vector3i Position;
BLOCKTYPE Type;
NIBBLETYPE Meta;
// Read the params:
if (
!L.GetStackValues(1, World) ||
!GetStackVectorOr3Numbers(L, 2, Position) ||
!L.GetStackValues(OffsetIndex, Type, Meta)
)
{
return 0;
}
if (World == nullptr)
{
return cManualBindings::lua_do_error(tolua_S, "Error in function call '#funcname#': Invalid 'self'");
}
if (!cChunkDef::IsValidHeight(Position.y))
{
return cManualBindings::lua_do_error(tolua_S, "Error in function call '#funcname#': Invalid 'position'");
}
World->SetBlock(Position, Type, Meta);
return 0;
}
static int tolua_cWorld_SetSignLines(lua_State * tolua_S)
{
// Exported manually, because tolua would generate useless additional return values (a_Line1 .. a_Line4)
// Check params:
cLuaState L(tolua_S);
if (
!L.CheckParamUserType(1, "cWorld") ||
!L.CheckParamNumber(2, 4) ||
!L.CheckParamString(5, 8) ||
!L.CheckParamEnd(9)
)
{
return 0;
}
// Get params:
cWorld * Self = nullptr;
int BlockX = 0;
int BlockY = 0;
int BlockZ = 0;
AString Line1, Line2, Line3, Line4;
L.GetStackValues(1, Self, BlockX, BlockY, BlockZ, Line1, Line2, Line3, Line4);
if (Self == nullptr)
{
return cManualBindings::lua_do_error(tolua_S, "Error in function call '#funcname#': Invalid 'self'");
}
// Call the function:
bool res = Self->SetSignLines(BlockX, BlockY, BlockZ, Line1, Line2, Line3, Line4);
// Push the returned values:
L.Push(res);
return 1;
}
static int tolua_cWorld_ScheduleTask(lua_State * tolua_S)
{
// Function signature:
// World:ScheduleTask(NumTicks, Callback)
// Retrieve the args:
cLuaState L(tolua_S);
if (
!L.CheckParamUserType(1, "cWorld") ||
!L.CheckParamNumber (2) ||
!L.CheckParamFunction(3)
)
{
return 0;
}
cWorld * World;
int NumTicks;
auto Task = std::make_shared<cLuaState::cCallback>();
if (!L.GetStackValues(1, World, NumTicks, Task))
{
return cManualBindings::lua_do_error(tolua_S, "Error in function call '#funcname#': Cannot read parameters");
}
if (World == nullptr)
{
return cManualBindings::lua_do_error(tolua_S, "Error in function call '#funcname#': Not called on an object instance");
}
if (!Task->IsValid())
{
return cManualBindings::lua_do_error(tolua_S, "Error in function call '#funcname#': Could not store the callback parameter");
}
World->ScheduleTask(NumTicks, [Task](cWorld & a_World)
{
Task->Call(&a_World);
}
);
return 0;
}
static int tolua_cWorld_SpawnSplitExperienceOrbs(lua_State* tolua_S)
{
cLuaState L(tolua_S);
if (
!L.CheckParamSelf("cWorld") ||
!L.CheckParamUserType(2, "Vector3<double>") ||
!L.CheckParamNumber(3) ||
!L.CheckParamEnd(4)
)
{
return 0;
}
cWorld * self = nullptr;
Vector3d Position;
int Reward;
L.GetStackValues(1, self, Position, Reward);
if (self == nullptr)
{
tolua_error(tolua_S, "Invalid 'self' in function 'SpawnSplitExperienceOrbs'", nullptr);
return 0;
}
// Execute and push result:
L.Push(self->SpawnExperienceOrb(Position, Reward));
return 1;
}
static int tolua_cWorld_TryGetHeight(lua_State * tolua_S)
{
/* Exported manually, because tolua would require the out-only param a_Height to be used when calling
Function signature: world:TryGetHeight(a_World, a_BlockX, a_BlockZ) -> IsValid, Height
*/
// Check params:
cLuaState L(tolua_S);
if (
!L.CheckParamUserType(1, "cWorld") ||
!L.CheckParamNumber(2, 3) ||
!L.CheckParamEnd(4)
)
{
return 0;
}
// Get params:
cWorld * self = nullptr;
int BlockX = 0;
int BlockZ = 0;
L.GetStackValues(1, self, BlockX, BlockZ);
if (self == nullptr)
{
tolua_error(tolua_S, "Invalid 'self' in function 'TryGetHeight'", nullptr);
return 0;
}
// Call the implementation:
int Height = 0;
bool res = self->TryGetHeight(BlockX, BlockZ, Height);
L.Push(res);
if (res)
{
L.Push(Height);
return 2;
}
return 1;
}
void cManualBindings::BindWorld(lua_State * tolua_S)
{
tolua_beginmodule(tolua_S, nullptr);
tolua_beginmodule(tolua_S, "cWorld");
tolua_function(tolua_S, "BroadcastBlockAction", tolua_cWorld_BroadcastBlockAction);
tolua_function(tolua_S, "BroadcastSoundEffect", tolua_cWorld_BroadcastSoundEffect);
tolua_function(tolua_S, "BroadcastSoundParticleEffect", tolua_cWorld_BroadcastSoundParticleEffect);
tolua_function(tolua_S, "BroadcastParticleEffect", tolua_cWorld_BroadcastParticleEffect);
tolua_function(tolua_S, "ChunkStay", tolua_cWorld_ChunkStay);
tolua_function(tolua_S, "DoExplosionAt", tolua_cWorld_DoExplosionAt);
tolua_function(tolua_S, "DoWithBeaconAt", DoWithBlockEntityAt<cBeaconEntity, E_BLOCK_BEACON>);
tolua_function(tolua_S, "DoWithBedAt", DoWithBlockEntityAt<cBedEntity, E_BLOCK_BED>);
tolua_function(tolua_S, "DoWithBlockEntityAt", DoWithBlockEntityAt<cBlockEntity>);
tolua_function(tolua_S, "DoWithBrewingstandAt", DoWithBlockEntityAt<cBrewingstandEntity, E_BLOCK_BREWING_STAND>);
tolua_function(tolua_S, "DoWithChestAt", DoWithBlockEntityAt<cChestEntity, E_BLOCK_CHEST, E_BLOCK_TRAPPED_CHEST>);
tolua_function(tolua_S, "DoWithCommandBlockAt", DoWithBlockEntityAt<cCommandBlockEntity, E_BLOCK_COMMAND_BLOCK>);
tolua_function(tolua_S, "DoWithDispenserAt", DoWithBlockEntityAt<cDispenserEntity, E_BLOCK_DISPENSER>);
tolua_function(tolua_S, "DoWithDropSpenserAt", DoWithBlockEntityAt<cDropSpenserEntity, E_BLOCK_DISPENSER, E_BLOCK_DROPPER>);
tolua_function(tolua_S, "DoWithDropperAt", DoWithBlockEntityAt<cDropperEntity, E_BLOCK_DROPPER>);
tolua_function(tolua_S, "DoWithEntityByID", DoWithID<cWorld, cEntity, &cWorld::DoWithEntityByID>);
tolua_function(tolua_S, "DoWithFlowerPotAt", DoWithBlockEntityAt<cFlowerPotEntity, E_BLOCK_FLOWER_POT>);
tolua_function(tolua_S, "DoWithFurnaceAt", DoWithBlockEntityAt<cFurnaceEntity, E_BLOCK_FURNACE, E_BLOCK_LIT_FURNACE>);
tolua_function(tolua_S, "DoWithHopperAt", DoWithBlockEntityAt<cHopperEntity, E_BLOCK_HOPPER>);
tolua_function(tolua_S, "DoWithMobHeadAt", DoWithBlockEntityAt<cMobHeadEntity, E_BLOCK_HEAD>);
tolua_function(tolua_S, "DoWithNearestPlayer", tolua_cWorld_DoWithNearestPlayer);
tolua_function(tolua_S, "DoWithNoteBlockAt", DoWithBlockEntityAt<cNoteEntity, E_BLOCK_NOTE_BLOCK>);
tolua_function(tolua_S, "DoWithPlayer", DoWith<cWorld, cPlayer, &cWorld::DoWithPlayer>);
tolua_function(tolua_S, "DoWithPlayerByUUID", tolua_cWorld_DoWithPlayerByUUID);
tolua_function(tolua_S, "FastSetBlock", tolua_cWorld_FastSetBlock);
tolua_function(tolua_S, "FindAndDoWithPlayer", DoWith<cWorld, cPlayer, &cWorld::FindAndDoWithPlayer>);
tolua_function(tolua_S, "ForEachBlockEntityInChunk", ForEachBlockEntityInChunk<cBlockEntity>);
tolua_function(tolua_S, "ForEachBrewingstandInChunk", ForEachBlockEntityInChunk<cBrewingstandEntity, E_BLOCK_BREWING_STAND>);
tolua_function(tolua_S, "ForEachChestInChunk", ForEachBlockEntityInChunk<cChestEntity, E_BLOCK_CHEST, E_BLOCK_TRAPPED_CHEST>);
tolua_function(tolua_S, "ForEachEntity", ForEach<cWorld, cEntity, &cWorld::ForEachEntity>);
tolua_function(tolua_S, "ForEachEntityInBox", ForEachInBox<cWorld, cEntity, &cWorld::ForEachEntityInBox>);
tolua_function(tolua_S, "ForEachEntityInChunk", tolua_cWorld_ForEachEntityInChunk);
tolua_function(tolua_S, "ForEachFurnaceInChunk", ForEachBlockEntityInChunk<cFurnaceEntity, E_BLOCK_FURNACE, E_BLOCK_LIT_FURNACE>);
tolua_function(tolua_S, "ForEachLoadedChunk", tolua_cWorld_ForEachLoadedChunk);
tolua_function(tolua_S, "ForEachPlayer", ForEach<cWorld, cPlayer, &cWorld::ForEachPlayer>);
tolua_function(tolua_S, "GetBlock", tolua_cWorld_GetBlock);
tolua_function(tolua_S, "GetBlockBlockLight", tolua_cWorld_GetBlockBlockLight);
tolua_function(tolua_S, "GetBlockInfo", tolua_cWorld_GetBlockInfo);
tolua_function(tolua_S, "GetBlockMeta", tolua_cWorld_GetBlockMeta);
tolua_function(tolua_S, "GetBlockSkyLight", tolua_cWorld_GetBlockSkyLight);
tolua_function(tolua_S, "GetBlockTypeMeta", tolua_cWorld_GetBlockTypeMeta);
tolua_function(tolua_S, "GetSignLines", tolua_cWorld_GetSignLines);
tolua_function(tolua_S, "PrepareChunk", tolua_cWorld_PrepareChunk);
tolua_function(tolua_S, "QueueTask", tolua_cWorld_QueueTask);
tolua_function(tolua_S, "ScheduleTask", tolua_cWorld_ScheduleTask);
tolua_function(tolua_S, "SetBlock", tolua_cWorld_SetBlock);
tolua_function(tolua_S, "SetSignLines", tolua_cWorld_SetSignLines);
tolua_function(tolua_S, "SpawnSplitExperienceOrbs", tolua_cWorld_SpawnSplitExperienceOrbs);
tolua_function(tolua_S, "TryGetHeight", tolua_cWorld_TryGetHeight);
tolua_endmodule(tolua_S);
tolua_endmodule(tolua_S);
}