1 files changed, 998 insertions, 0 deletions

diff --git a/src/Bindings/ManualBindings_BlockArea.cpp b/src/Bindings/ManualBindings_BlockArea.cpp
new file mode 100644
index 000000000..14462c6e9
--- /dev/null
+++ b/src/Bindings/ManualBindings_BlockArea.cpp
@@ -0,0 +1,998 @@
+// ManualBindings_BlockArea.cpp
+
+// Implements the manual bindings for functions in the cBlockArea class
+
+#include "Globals.h"
+#include "tolua++/include/tolua++.h"
+#include "../BlockArea.h"
+#include "../World.h"
+#include "ManualBindings.h"
+#include "LuaState.h"
+#include "PluginLua.h"
+#include "../WorldStorage/SchematicFileSerializer.h"
+
+
+
+
+
+
+/** Reads params that together form a Cuboid.
+These can be:
+	- 6 numbers (MinX, MaxX, MinY, MaxY, MinZ, MaxZ)
+	- 2 Vector3-s (Min, Max)
+	- cCuboid
+Returns the index of the first parameter following the Cuboid spec.
+Raises an Api error if the params don't specify a Cuboid.
+*/
+static int readCuboidOverloadParams(cLuaState & a_LuaState, int a_StartParam, cCuboid & a_Cuboid)
+{
+	if (a_LuaState.IsParamNumber(a_StartParam))
+	{
+		// Assume the 6-number version:
+		if (!a_LuaState.GetStackValues(a_StartParam, a_Cuboid.p1.x, a_Cuboid.p2.x, a_Cuboid.p1.y, a_Cuboid.p2.y, a_Cuboid.p1.z, a_Cuboid.p2.z))
+		{
+			return cManualBindings::ApiParamError(a_LuaState, "Cannot read the bounds parameters, expected 6 numbers.");
+		}
+		return a_StartParam + 6;
+	}
+	else if (a_LuaState.IsParamUserType(a_StartParam, "cCuboid"))
+	{
+		// Assume the cCuboid version:
+		cCuboid * c;
+		if (!a_LuaState.GetStackValues(a_StartParam, c))
+		{
+			return cManualBindings::ApiParamError(a_LuaState, "Cannot read the bounds parameter, expected a cCuboid instance.");
+		}
+		a_Cuboid = *c;
+		return a_StartParam + 1;
+	}
+	else
+	{
+		// Assume the 2-Vector3i version:
+		Vector3i * p1;
+		Vector3i * p2;
+		if (!a_LuaState.GetStackValues(a_StartParam, p1, p2))
+		{
+			return cManualBindings::ApiParamError(a_LuaState, "Cannot read the bounds parameter, expected two Vector3i instances.");
+		}
+		a_Cuboid.p1 = *p1;
+		a_Cuboid.p2 = *p2;
+		return a_StartParam + 2;
+	}
+}
+
+
+
+
+
+/** Reads params that together form a Vector3i.
+These can be:
+	- 3 numbers (x, y, z)
+	- Vector3i
+Returns the index of the first parameter following the Vector3i spec.
+Raises an Api error if the params don't specify a Vector3i.
+*/
+static int readVector3iOverloadParams(cLuaState & a_LuaState, int a_StartParam, Vector3i & a_Coords, const char * a_ParamName)
+{
+	if (a_LuaState.IsParamNumber(a_StartParam))
+	{
+		// Assume the 3-number version:
+		if (!a_LuaState.GetStackValues(a_StartParam, a_Coords.x, a_Coords.y, a_Coords.z))
+		{
+			return cManualBindings::ApiParamError(a_LuaState, "Cannot read the %s, expected 3 numbers.", a_ParamName);
+		}
+		return a_StartParam + 3;
+	}
+	else
+	{
+		// Assume the Vector3i version:
+		Vector3i * c;
+		if (!a_LuaState.GetStackValues(a_StartParam, c))
+		{
+			return cManualBindings::ApiParamError(a_LuaState, "Cannot read the %s, expected a Vector3i instance.", a_ParamName);
+		}
+		a_Coords = *c;
+		return a_StartParam + 1;
+	}
+}
+
+
+
+
+
+/** Binding for the cBlockArea::Create() functions. Supports two overloads and one default parameter. */
+static int tolua_cBlockArea_Create(lua_State * a_LuaState)
+{
+	cLuaState L(a_LuaState);
+	if (!L.CheckParamSelf("cBlockArea"))
+	{
+		return 0;
+	}
+	cBlockArea * self = nullptr;
+	if (!L.GetStackValues(1, self))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Cannot read self.");
+	}
+	if (self == nullptr)
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Invalid 'self', must not be nil.");
+	}
+
+	int dataTypes = cBlockArea::baTypes | cBlockArea::baMetas | cBlockArea::baBlockEntities;
+	Vector3i size;
+	auto dataTypesIdx = readVector3iOverloadParams(L, 2, size, "size");
+	L.GetStackValue(dataTypesIdx, dataTypes);
+	if (!cBlockArea::IsValidDataTypeCombination(dataTypes))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Invalid combination of baDataTypes specified (%d).", dataTypes);
+	}
+
+	// Create the area:
+	if ((size.x <= 0) || (size.y <= 0) || (size.z <= 0))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Invalid sizes, must be greater than zero, got {%d, %d, %d}", size.x, size.y, size.z);
+	}
+	ASSERT(self != nullptr);
+	self->Create(size, dataTypes);
+	return 0;
+}
+
+
+
+
+
+/** Bindings for the cBlockArea:FillRelCuboid() functions. Supports coord overloads and one default parameter. */
+static int tolua_cBlockArea_FillRelCuboid(lua_State * a_LuaState)
+{
+	// Check the common params:
+	cLuaState L(a_LuaState);
+	if (!L.CheckParamSelf("cBlockArea"))
+	{
+		return 0;
+	}
+
+	// Get the common params:
+	cBlockArea * self = nullptr;
+	if (!L.GetStackValues(1, self))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Cannot read self.");
+	}
+	if (self == nullptr)
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Invalid 'self', must not be nil.");
+	}
+
+	// Check and get the overloaded params:
+	cCuboid bounds;
+	auto nextIdx = readCuboidOverloadParams(L, 2, bounds);
+	int dataTypes = cBlockArea::baTypes | cBlockArea::baMetas | cBlockArea::baBlockEntities;
+	BLOCKTYPE blockType;
+	NIBBLETYPE blockMeta = 0, blockLight = 0, blockSkyLight = 0x0f;
+	if (!L.GetStackValues(nextIdx, dataTypes, blockType))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Cannot read the datatypes or block type params");
+	}
+	L.GetStackValues(nextIdx + 2, blockMeta, blockLight, blockSkyLight);  // These values are optional
+	if (!cBlockArea::IsValidDataTypeCombination(dataTypes))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Invalid baDataTypes combination (%d).", dataTypes);
+	}
+
+	// Check the coords, shift if needed:
+	bounds.Sort();
+	bounds.ClampX(0, self->GetSizeX());
+	bounds.ClampY(0, self->GetSizeY());
+	bounds.ClampZ(0, self->GetSizeZ());
+
+	// Do the actual Fill:
+	self->FillRelCuboid(bounds, dataTypes, blockType, blockMeta, blockLight, blockSkyLight);
+	return 0;
+}
+
+
+
+
+
+static int tolua_cBlockArea_GetBlockTypeMeta(lua_State * a_LuaState)
+{
+	// function cBlockArea::GetBlockTypeMeta()
+
+	cLuaState L(a_LuaState);
+	if (!L.CheckParamSelf("cBlockArea"))
+	{
+		return 0;
+	}
+
+	cBlockArea * self;
+	if (!L.GetStackValues(1, self))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Cannot read 'self'");
+	}
+	if (self == nullptr)
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Invalid 'self', must not be nil.");
+	}
+
+	Vector3i coords;
+	readVector3iOverloadParams(L, 2, coords, "coords");
+	if (!self->IsValidCoords(coords))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Coords ({%d, %d, %d}) out of range ({%d, %d, %d} - {%d, %d, %d}).",
+			coords.x, coords.y, coords.z,
+			self->GetOriginX(), self->GetOriginY(), self->GetOriginZ(),
+			self->GetOriginX() + self->GetSizeX() - 1, self->GetOriginY() + self->GetSizeY() - 1, self->GetOriginZ() + self->GetSizeZ() - 1
+		);
+	}
+	BLOCKTYPE blockType;
+	NIBBLETYPE blockMeta;
+	self->GetBlockTypeMeta(coords.x, coords.y, coords.z, blockType, blockMeta);
+	L.Push(blockType, blockMeta);
+	return 2;
+}
+
+
+
+
+
+static int tolua_cBlockArea_GetCoordRange(lua_State * a_LuaState)
+{
+	// function cBlockArea::GetCoordRange()
+	// Returns all three sizes of the area, each minus one, so that they represent the maximum coord value
+	// Exported manually because there's no direct C++ equivalent,
+	// plus tolua would generate extra input params for the outputs
+
+	cLuaState L(a_LuaState);
+	if (!L.CheckParamSelf("cBlockArea"))
+	{
+		return 0;
+	}
+
+	cBlockArea * self;
+	if (!L.GetStackValues(1, self))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Cannot read the 'self' parameter.");
+	}
+	if (self == nullptr)
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Invalid 'self', must not be nil.");
+	}
+
+	L.Push(self->GetSizeX() - 1, self->GetSizeY() - 1, self->GetSizeZ() - 1);
+	return 3;
+}
+
+
+
+
+
+static int tolua_cBlockArea_GetNonAirCropRelCoords(lua_State * a_LuaState)
+{
+	// function cBlockArea::GetNonAirCropRelCoords()
+	// Exported manually because tolua would generate extra input params for the outputs
+
+	cLuaState L(a_LuaState);
+	if (!L.CheckParamSelf("cBlockArea"))
+	{
+		return 0;
+	}
+
+	cBlockArea * self = nullptr;
+	BLOCKTYPE ignoreBlockType = E_BLOCK_AIR;
+	if (!L.GetStackValues(1, self, ignoreBlockType))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Cannot read params");
+	}
+	if (self == nullptr)
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Invalid 'self', must not be nil");
+	}
+	if (!self->HasBlockTypes())
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "The area doesn't contain baTypes datatype");
+	}
+
+	// Calculate the crop coords:
+	int minRelX, minRelY, minRelZ, maxRelX, maxRelY, maxRelZ;
+	self->GetNonAirCropRelCoords(minRelX, minRelY, minRelZ, maxRelX, maxRelY, maxRelZ, ignoreBlockType);
+
+	// Push the six crop coords:
+	L.Push(minRelX, minRelY, minRelZ, maxRelX, maxRelY, maxRelZ);
+	return 6;
+}
+
+
+
+
+
+static int tolua_cBlockArea_GetOrigin(lua_State * a_LuaState)
+{
+	// function cBlockArea::GetOrigin()
+	// Returns all three coords of the origin point
+	// Exported manually because there's no direct C++ equivalent,
+	// plus tolua would generate extra input params for the outputs
+
+	cLuaState L(a_LuaState);
+	if (!L.CheckParamSelf("cBlockArea"))
+	{
+		return 0;
+	}
+
+	cBlockArea * self;
+	if (!L.GetStackValues(1, self))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Cannot read the 'self' parameter.");
+	}
+	if (self == nullptr)
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Invalid 'self', must not be nil.");
+	}
+
+	// Push the three origin coords:
+	L.Push(self->GetOriginX(), self->GetOriginY(), self->GetOriginZ());
+	return 3;
+}
+
+
+
+
+
+static int tolua_cBlockArea_GetRelBlockTypeMeta(lua_State * a_LuaState)
+{
+	// function cBlockArea::GetRelBlockTypeMeta()
+	// Exported manually because tolua generates extra input params for the outputs
+
+	cLuaState L(a_LuaState);
+	if (!L.CheckParamSelf("cBlockArea"))
+	{
+		return 0;
+	}
+
+	cBlockArea * self;
+	if (!L.GetStackValues(1, self))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Cannot read the 'self' parameter.");
+	}
+	if (self == nullptr)
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Invalid 'self', must not be nil.");
+	}
+	if (!self->HasBlockTypes())
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "The area doesn't contain baTypes datatype");
+	}
+	if (!self->HasBlockMetas())
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "The area doesn't contain baMetas datatype");
+	}
+
+	Vector3i coords;
+	readVector3iOverloadParams(L, 2, coords, "coords");
+	if (!self->IsValidRelCoords(coords))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "The coords ({%d, %d, %d}) are out of range (max {%d, %d, %d}).",
+			coords.x, coords.y, coords.z,
+			self->GetSizeX() - 1, self->GetSizeY() - 1, self->GetSizeZ() - 1
+		);
+	}
+	BLOCKTYPE blockType;
+	NIBBLETYPE blockMeta;
+	self->GetRelBlockTypeMeta(coords.x, coords.y, coords.z, blockType, blockMeta);
+	L.Push(blockType, blockMeta);
+	return 2;
+}
+
+
+
+
+
+static int tolua_cBlockArea_GetSize(lua_State * a_LuaState)
+{
+	// function cBlockArea::GetSize()
+	// Returns all three sizes of the area
+	// Exported manually because there's no direct C++ equivalent,
+	// plus tolua would generate extra input params for the outputs
+
+	cLuaState L(a_LuaState);
+	if (!L.CheckParamSelf("cBlockArea"))
+	{
+		return 0;
+	}
+
+	cBlockArea * self;
+	if (!L.GetStackValues(1, self))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Cannot read the 'self' parameter.");
+	}
+	if (self == nullptr)
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Invalid 'self', must not be nil.");
+	}
+
+	L.Push(self->GetSizeX(), self->GetSizeY(), self->GetSizeZ());
+	return 3;
+}
+
+
+
+
+
+static int tolua_cBlockArea_LoadFromSchematicFile(lua_State * a_LuaState)
+{
+	// function cBlockArea::LoadFromSchematicFile
+	// Exported manually because function has been moved to SchematicFileSerializer.cpp
+	cLuaState L(a_LuaState);
+	if (
+		!L.CheckParamSelf("cBlockArea") ||
+		!L.CheckParamString(2) ||
+		!L.CheckParamEnd(3)
+	)
+	{
+		return 0;
+	}
+	cBlockArea * self;
+	AString fileName;
+	if (!L.GetStackValues(1, self, fileName))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Cannot read the parameters.");
+	}
+	if (self == nullptr)
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Invalid 'self', must not be nil.");
+	}
+
+	L.Push(cSchematicFileSerializer::LoadFromSchematicFile(*self, fileName));
+	return 1;
+}
+
+
+
+
+
+static int tolua_cBlockArea_LoadFromSchematicString(lua_State * a_LuaState)
+{
+	// function cBlockArea::LoadFromSchematicString
+	// Exported manually because function has been moved to SchematicFileSerializer.cpp
+	cLuaState L(a_LuaState);
+	if (
+		!L.CheckParamSelf("cBlockArea") ||
+		!L.CheckParamString(2) ||
+		!L.CheckParamEnd(3)
+	)
+	{
+		return 0;
+	}
+	cBlockArea * self;
+	AString data;
+	if (!L.GetStackValues(1, self, data))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Cannot read the parameters.");
+	}
+	if (self == nullptr)
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Invalid 'self', must not be nil.");
+	}
+
+	L.Push(cSchematicFileSerializer::LoadFromSchematicString(*self, data));
+	return 1;
+}
+
+
+
+
+
+/** Bindings for the cBlockArea:Read() functions. Supports three overloads and one default parameter. */
+static int tolua_cBlockArea_Read(lua_State * a_LuaState)
+{
+	// Check the common params:
+	cLuaState L(a_LuaState);
+	if (
+		!L.CheckParamSelf("cBlockArea") ||
+		!L.CheckParamUserType(2, "cWorld")
+	)
+	{
+		return 0;
+	}
+
+	// Get the common params:
+	cBlockArea * self = nullptr;
+	cWorld * world = nullptr;
+	if (!L.GetStackValues(1, self, world))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Cannot read self or world.");
+	}
+	if (world == nullptr)
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Invalid world instance. The world must be not nil.");
+	}
+
+	// Check and get the overloaded params:
+	cCuboid bounds;
+	int dataTypes = cBlockArea::baTypes | cBlockArea::baMetas | cBlockArea::baBlockEntities;
+	auto dataTypesIdx = readCuboidOverloadParams(L, 3, bounds);
+	L.GetStackValues(dataTypesIdx, dataTypes);
+	if (!cBlockArea::IsValidDataTypeCombination(dataTypes))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Invalid baDataTypes combination (%d).", dataTypes);
+	}
+
+	// Check the coords, shift if needed:
+	bounds.Sort();
+	if (bounds.p1.y < 0)
+	{
+		LOGWARNING("cBlockArea:Read(): MinBlockY less than zero, adjusting to zero. Coords: {%d, %d, %d} - {%d, %d, %d}",
+			bounds.p1.x, bounds.p1.y, bounds.p1.z, bounds.p2.x, bounds.p2.y, bounds.p2.z
+		);
+		L.LogStackTrace();
+		bounds.p1.y = 0;
+	}
+	else if (bounds.p1.y >= cChunkDef::Height)
+	{
+		LOGWARNING("cBlockArea:Read(): MinBlockY more than chunk height, adjusting to chunk height. Coords: {%d, %d, %d} - {%d, %d, %d}",
+			bounds.p1.x, bounds.p1.y, bounds.p1.z, bounds.p2.x, bounds.p2.y, bounds.p2.z
+		);
+		L.LogStackTrace();
+		bounds.p1.y = cChunkDef::Height - 1;
+	}
+	if (bounds.p2.y < 0)
+	{
+		LOGWARNING("cBlockArea:Read(): MaxBlockY less than zero, adjusting to zero. Coords: {%d, %d, %d} - {%d, %d, %d}",
+			bounds.p1.x, bounds.p1.y, bounds.p1.z, bounds.p2.x, bounds.p2.y, bounds.p2.z
+		);
+		L.LogStackTrace();
+		bounds.p2.y = 0;
+	}
+	else if (bounds.p2.y > cChunkDef::Height)
+	{
+		LOGWARNING("cBlockArea:Read(): MaxBlockY more than chunk height, adjusting to chunk height. Coords: {%d, %d, %d} - {%d, %d, %d}",
+			bounds.p1.x, bounds.p1.y, bounds.p1.z, bounds.p2.x, bounds.p2.y, bounds.p2.z
+		);
+		L.LogStackTrace();
+		bounds.p2.y = cChunkDef::Height;
+	}
+
+	// Do the actual read:
+	L.Push(self->Read(*world, bounds, dataTypes));
+	return 1;
+}
+
+
+
+
+
+/** Bindings for the cBlockArea:RelLine() functions. Supports two overloads and one default parameter.
+Also supports "bastard overloads" (Vector3i, x, y, z), but we don't advertise those. */
+static int tolua_cBlockArea_RelLine(lua_State * a_LuaState)
+{
+	// Check the common params:
+	cLuaState L(a_LuaState);
+	if (!L.CheckParamSelf("cBlockArea"))
+	{
+		return 0;
+	}
+
+	// Get the common params:
+	cBlockArea * self = nullptr;
+	if (!L.GetStackValues(1, self))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Cannot read self.");
+	}
+
+	// Check and get the overloaded params:
+	Vector3i p1;
+	auto idx = readVector3iOverloadParams(L, 2, p1, "start coords");
+	Vector3i p2;
+	idx = readVector3iOverloadParams(L, idx, p2, "end coords");
+	int dataTypes = cBlockArea::baTypes | cBlockArea::baMetas | cBlockArea::baBlockEntities;
+	BLOCKTYPE blockType;
+	NIBBLETYPE blockMeta, blockLight, blockSkyLight;
+	L.GetStackValues(idx, dataTypes, blockType, blockMeta, blockLight, blockSkyLight);
+	if (!cBlockArea::IsValidDataTypeCombination(dataTypes))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Invalid baDataTypes combination (%d).", dataTypes);
+	}
+
+	// Draw the line:
+	self->RelLine(p1, p2, dataTypes, blockType, blockMeta, blockLight, blockSkyLight);
+	return 0;
+}
+
+
+
+
+
+static int tolua_cBlockArea_SaveToSchematicFile(lua_State * a_LuaState)
+{
+	// function cBlockArea::SaveToSchematicFile
+	// Exported manually because function has been moved to SchematicFileSerializer.cpp
+	cLuaState L(a_LuaState);
+	if (
+		!L.CheckParamSelf("cBlockArea") ||
+		!L.CheckParamString(2) ||
+		!L.CheckParamEnd(3)
+	)
+	{
+		return 0;
+	}
+	cBlockArea * self;
+	AString fileName;
+	if (!L.GetStackValues(1, self, fileName))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Cannot read the parameters.");
+	}
+	if (self == nullptr)
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Invalid 'self', must not be nil.");
+	}
+
+	L.Push(cSchematicFileSerializer::SaveToSchematicFile(*self, fileName));
+	return 1;
+}
+
+
+
+
+
+static int tolua_cBlockArea_SaveToSchematicString(lua_State * a_LuaState)
+{
+	// function cBlockArea::SaveToSchematicString
+	// Exported manually because function has been moved to SchematicFileSerializer.cpp
+	cLuaState L(a_LuaState);
+	if (
+		!L.CheckParamSelf("cBlockArea") ||
+		!L.CheckParamEnd(2)
+	)
+	{
+		return 0;
+	}
+	cBlockArea * self;
+	if (!L.GetStackValues(1, self))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Cannot read the 'self' parameter.");
+	}
+	if (self == nullptr)
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Invalid 'self', must not be nil.");
+	}
+
+	AString data;
+	if (cSchematicFileSerializer::SaveToSchematicString(*self, data))
+	{
+		L.Push(data);
+		return 1;
+	}
+	return 0;
+}
+
+
+
+
+
+/** Bindings for the cBlockArea:Write() functions. Supports two overloads and one default parameter. */
+static int tolua_cBlockArea_Write(lua_State * a_LuaState)
+{
+	// Check the common params:
+	cLuaState L(a_LuaState);
+	if (
+		!L.CheckParamSelf("cBlockArea") ||
+		!L.CheckParamUserType(2, "cWorld")
+	)
+	{
+		return 0;
+	}
+
+	// Get the common params:
+	cBlockArea * self = nullptr;
+	cWorld * world = nullptr;
+	if (!L.GetStackValues(1, self, world))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Cannot read self or world.");
+	}
+	if (world == nullptr)
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Invalid world instance. The world must be not nil.");
+	}
+
+	// Check and get the overloaded params:
+	Vector3i coords;
+	int dataTypes = cBlockArea::baTypes | cBlockArea::baMetas | cBlockArea::baBlockEntities;
+	auto dataTypesIdx = readVector3iOverloadParams(L, 3, coords, "coords");
+	L.GetStackValues(dataTypesIdx, dataTypes);
+
+	// Check the dataType parameter validity:
+	if (!cBlockArea::IsValidDataTypeCombination(dataTypes))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Invalid datatype combination (%d).", dataTypes);
+	}
+	if ((self->GetDataTypes() & dataTypes) != dataTypes)
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Requesting datatypes not present in the cBlockArea. Got only 0x%02x, requested 0x%02x",
+			self->GetDataTypes(), dataTypes
+		);
+	}
+
+	// Check and adjust the coord params:
+	// TODO: Should we report this as a failure? Because the result is definitely not what the plugin assumed
+	//   ... Or should we silently clone-crop-write the cBlockArea so that the API call does what would be naturally expected?
+	//   ... Or should we change the cBlockArea::Write() to allow out-of-range Y coords and do the cropping there?
+	//   ... NOTE: We already support auto-crop in cBlockArea::Merge() itself
+	if (coords.y < 0)
+	{
+		LOGWARNING("cBlockArea:Write(): MinBlockY less than zero, adjusting to zero");
+		L.LogStackTrace();
+		coords.y = 0;
+	}
+	else if (coords.y > cChunkDef::Height - self->GetSizeY())
+	{
+		LOGWARNING("cBlockArea:Write(): MinBlockY + m_SizeY more than chunk height, adjusting to chunk height");
+		L.LogStackTrace();
+		coords.y = cChunkDef::Height - self->GetSizeY();
+	}
+
+	// Do the actual write:
+	L.Push(self->Write(*world, coords, dataTypes));
+	return 1;
+}
+
+
+
+
+
+/** Templated bindings for the GetBlock___() functions.
+DataType is either BLOCKTYPE or NIBBLETYPE.
+DataTypeFlag is the ba___ constant used for the datatype being queried.
+Fn is the getter function.
+Also supports the Vector3i overloads (TODO: document these (?)). */
+template <
+	typename DataType,
+	int DataTypeFlag,
+	DataType (cBlockArea::*Fn)(int, int, int) const
+>
+static int GetBlock(lua_State * a_LuaState)
+{
+	// Check the common params:
+	cLuaState L(a_LuaState);
+	if (!L.CheckParamSelf("cBlockArea"))
+	{
+		return 0;
+	}
+
+	// Read the common params:
+	cBlockArea * self;
+	if (!L.GetStackValues(1, self))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Cannot read the 'self' param.");
+	}
+
+	// Check the datatype's presence:
+	if ((self->GetDataTypes() & DataTypeFlag) == 0)
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "The area doesn't contain the datatype (%d).", DataTypeFlag);
+	}
+
+	// Read the overloaded params:
+	Vector3i coords;
+	readVector3iOverloadParams(L, 2, coords, "coords");
+	if (!self->IsValidCoords(coords))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "The coords ({%d, %d, %d}) are out of range ({%d, %d, %d} - {%d, %d, %d}).",
+			coords.x, coords.y, coords.z,
+			self->GetOriginX(), self->GetOriginY(), self->GetOriginZ(),
+			self->GetOriginX() + self->GetSizeX() - 1, self->GetOriginY() + self->GetSizeY() - 1, self->GetOriginZ() + self->GetSizeZ() - 1
+		);
+	}
+
+	// Get the block info:
+	L.Push((self->*Fn)(coords.x, coords.y, coords.z));
+	return 1;
+}
+
+
+
+
+
+/** Templated bindings for the GetRelBlock___() functions.
+DataType is either BLOCKTYPE or NIBBLETYPE.
+DataTypeFlag is the ba___ constant used for the datatype being queried.
+Fn is the getter function.
+Also supports the Vector3i overloads (TODO: document these (?)). */
+template <
+	typename DataType,
+	int DataTypeFlag,
+	DataType (cBlockArea::*Fn)(int, int, int) const
+>
+static int GetRelBlock(lua_State * a_LuaState)
+{
+	// Check the common params:
+	cLuaState L(a_LuaState);
+	if (!L.CheckParamSelf("cBlockArea"))
+	{
+		return 0;
+	}
+
+	// Read the common params:
+	cBlockArea * self;
+	if (!L.GetStackValues(1, self))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Cannot read the 'self' param.");
+	}
+
+	// Check the datatype's presence:
+	if ((self->GetDataTypes() & DataTypeFlag) == 0)
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "The area doesn't contain the datatype (%d).", DataTypeFlag);
+	}
+
+	// Read the overloaded params:
+	Vector3i coords;
+	readVector3iOverloadParams(L, 2, coords, "coords");
+	if (!self->IsValidRelCoords(coords))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "The coords ({%d, %d, %d}) are out of range ({%d, %d, %d}).",
+			coords.x, coords.y, coords.z,
+			self->GetSizeX(), self->GetSizeY(), self->GetSizeZ()
+		);
+	}
+
+	// Get the block info:
+	L.Push((self->*Fn)(coords.x, coords.y, coords.z));
+	return 0;
+}
+
+
+
+
+
+/** Templated bindings for the SetBlock___() functions.
+DataType is either BLOCKTYPE or NIBBLETYPE.
+DataTypeFlag is the ba___ constant used for the datatypebeing manipulated.
+Fn is the setter function.
+Also supports the Vector3i overloads (TODO: document these (?)). */
+template <
+	typename DataType,
+	int DataTypeFlag,
+	void (cBlockArea::*Fn)(int, int, int, DataType)
+>
+static int SetBlock(lua_State * a_LuaState)
+{
+	// Check the common params:
+	cLuaState L(a_LuaState);
+	if (!L.CheckParamSelf("cBlockArea"))
+	{
+		return 0;
+	}
+
+	// Read the common params:
+	cBlockArea * self;
+	if (!L.GetStackValues(1, self))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Cannot read the 'self' param.");
+	}
+
+	// Check the datatype's presence:
+	if ((self->GetDataTypes() & DataTypeFlag) == 0)
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "The area doesn't contain the datatype (%d).", DataTypeFlag);
+	}
+
+	// Read the overloaded params:
+	Vector3i coords;
+	auto idx = readVector3iOverloadParams(L, 2, coords, "coords");
+	if (!self->IsValidCoords(coords))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "The coords ({%d, %d, %d}) are out of range ({%d, %d, %d} - {%d, %d, %d}).",
+			coords.x, coords.y, coords.z,
+			self->GetOriginX(), self->GetOriginY(), self->GetOriginZ(),
+			self->GetOriginX() + self->GetSizeX() - 1, self->GetOriginY() + self->GetSizeY() - 1, self->GetOriginZ() + self->GetSizeZ() - 1
+		);
+	}
+	DataType data;
+	L.GetStackValues(idx, data);
+
+	// Set the block info:
+	(self->*Fn)(coords.x, coords.y, coords.z, data);
+	return 0;
+}
+
+
+
+
+
+/** Templated bindings for the SetRelBlock___() functions.
+DataType is either BLOCKTYPE or NIBBLETYPE.
+DataTypeFlag is the ba___ constant used for the datatypebeing manipulated.
+Fn is the setter function.
+Also supports the Vector3i overloads (TODO: document these (?)). */
+template <
+	typename DataType,
+	int DataTypeFlag,
+	void (cBlockArea::*Fn)(int, int, int, DataType)
+>
+static int SetRelBlock(lua_State * a_LuaState)
+{
+	// Check the common params:
+	cLuaState L(a_LuaState);
+	if (!L.CheckParamSelf("cBlockArea"))
+	{
+		return 0;
+	}
+
+	// Read the common params:
+	cBlockArea * self;
+	if (!L.GetStackValues(1, self))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "Cannot read the 'self' param.");
+	}
+
+	// Check the datatype's presence:
+	if ((self->GetDataTypes() & DataTypeFlag) == 0)
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "The area doesn't contain the datatype (%d).", DataTypeFlag);
+	}
+
+	// Read the overloaded params:
+	Vector3i coords;
+	auto idx = readVector3iOverloadParams(L, 2, coords, "coords");
+	if (!self->IsValidRelCoords(coords))
+	{
+		return cManualBindings::ApiParamError(a_LuaState, "The coords ({%d, %d, %d}) are out of range ({%d, %d, %d}).",
+			coords.x, coords.y, coords.z,
+			self->GetSizeX(), self->GetSizeY(), self->GetSizeZ()
+		);
+	}
+	DataType data;
+	L.GetStackValues(idx, data);
+
+	// Set the block info:
+	(self->*Fn)(coords.x, coords.y, coords.z, data);
+	return 0;
+}
+
+
+
+
+
+void cManualBindings::BindBlockArea(lua_State * a_LuaState)
+{
+	tolua_beginmodule(a_LuaState, nullptr);
+		tolua_beginmodule(a_LuaState, "cBlockArea");
+			tolua_function(a_LuaState, "Create",                  tolua_cBlockArea_Create);
+			tolua_function(a_LuaState, "DoWithBlockEntityAt",     DoWithXYZ<cBlockArea, cBlockEntity, &cBlockArea::DoWithBlockEntityAt,    &cBlockArea::IsValidCoords>);
+			tolua_function(a_LuaState, "DoWithBlockEntityRelAt",  DoWithXYZ<cBlockArea, cBlockEntity, &cBlockArea::DoWithBlockEntityRelAt, &cBlockArea::IsValidRelCoords>);
+			tolua_function(a_LuaState, "FillRelCuboid",           tolua_cBlockArea_FillRelCuboid);
+			tolua_function(a_LuaState, "ForEachBlockEntity",      ForEach<  cBlockArea, cBlockEntity, &cBlockArea::ForEachBlockEntity>);
+			tolua_function(a_LuaState, "GetBlockLight",           GetBlock<NIBBLETYPE, cBlockArea::baLight,    &cBlockArea::GetRelBlockLight>);
+			tolua_function(a_LuaState, "GetBlockMeta",            GetBlock<NIBBLETYPE, cBlockArea::baMetas,    &cBlockArea::GetRelBlockMeta>);
+			tolua_function(a_LuaState, "GetBlockSkyLight",        GetBlock<NIBBLETYPE, cBlockArea::baSkyLight, &cBlockArea::GetRelBlockSkyLight>);
+			tolua_function(a_LuaState, "GetBlockType",            GetBlock<BLOCKTYPE,  cBlockArea::baTypes,    &cBlockArea::GetRelBlockType>);
+			tolua_function(a_LuaState, "GetBlockTypeMeta",        tolua_cBlockArea_GetBlockTypeMeta);
+			tolua_function(a_LuaState, "GetCoordRange",           tolua_cBlockArea_GetCoordRange);
+			tolua_function(a_LuaState, "GetNonAirCropRelCoords",  tolua_cBlockArea_GetNonAirCropRelCoords);
+			tolua_function(a_LuaState, "GetOrigin",               tolua_cBlockArea_GetOrigin);
+			tolua_function(a_LuaState, "GetRelBlockLight",        GetRelBlock<NIBBLETYPE, cBlockArea::baLight,    &cBlockArea::GetRelBlockLight>);
+			tolua_function(a_LuaState, "GetRelBlockMeta",         GetRelBlock<NIBBLETYPE, cBlockArea::baMetas,    &cBlockArea::GetRelBlockMeta>);
+			tolua_function(a_LuaState, "GetRelBlockSkyLight",     GetRelBlock<NIBBLETYPE, cBlockArea::baSkyLight, &cBlockArea::GetRelBlockSkyLight>);
+			tolua_function(a_LuaState, "GetRelBlockType",         GetRelBlock<BLOCKTYPE,  cBlockArea::baTypes,    &cBlockArea::GetRelBlockType>);
+			tolua_function(a_LuaState, "GetRelBlockTypeMeta",     tolua_cBlockArea_GetRelBlockTypeMeta);
+			tolua_function(a_LuaState, "GetSize",                 tolua_cBlockArea_GetSize);
+			tolua_function(a_LuaState, "LoadFromSchematicFile",   tolua_cBlockArea_LoadFromSchematicFile);
+			tolua_function(a_LuaState, "LoadFromSchematicString", tolua_cBlockArea_LoadFromSchematicString);
+			tolua_function(a_LuaState, "Read",                    tolua_cBlockArea_Read);
+			tolua_function(a_LuaState, "RelLine",                 tolua_cBlockArea_RelLine);
+			tolua_function(a_LuaState, "SaveToSchematicFile",     tolua_cBlockArea_SaveToSchematicFile);
+			tolua_function(a_LuaState, "SaveToSchematicString",   tolua_cBlockArea_SaveToSchematicString);
+			tolua_function(a_LuaState, "SetBlockType",            SetBlock<BLOCKTYPE,  cBlockArea::baTypes,    &cBlockArea::SetRelBlockType>);
+			tolua_function(a_LuaState, "SetBlockMeta",            SetBlock<NIBBLETYPE, cBlockArea::baMetas,    &cBlockArea::SetRelBlockMeta>);
+			tolua_function(a_LuaState, "SetBlockLight",           SetBlock<NIBBLETYPE, cBlockArea::baLight,    &cBlockArea::SetRelBlockLight>);
+			tolua_function(a_LuaState, "SetBlockSkyLight",        SetBlock<NIBBLETYPE, cBlockArea::baSkyLight, &cBlockArea::SetRelBlockSkyLight>);
+			tolua_function(a_LuaState, "SetRelBlockType",         SetRelBlock<BLOCKTYPE,  cBlockArea::baTypes,    &cBlockArea::SetRelBlockType>);
+			tolua_function(a_LuaState, "SetRelBlockMeta",         SetRelBlock<NIBBLETYPE, cBlockArea::baMetas,    &cBlockArea::SetRelBlockMeta>);
+			tolua_function(a_LuaState, "SetRelBlockLight",        SetRelBlock<NIBBLETYPE, cBlockArea::baLight,    &cBlockArea::SetRelBlockLight>);
+			tolua_function(a_LuaState, "SetRelBlockSkyLight",     SetRelBlock<NIBBLETYPE, cBlockArea::baSkyLight, &cBlockArea::SetRelBlockSkyLight>);
+			tolua_function(a_LuaState, "Write",                   tolua_cBlockArea_Write);
+		tolua_endmodule(a_LuaState);
+	tolua_endmodule(a_LuaState);
+}
+
+
+
+