7 files changed, 177 insertions, 167 deletions

diff --git a/src/Bindings/BindingsProcessor.lua b/src/Bindings/BindingsProcessor.lua
index db3735338..c0de50f43 100644
--- a/src/Bindings/BindingsProcessor.lua
+++ b/src/Bindings/BindingsProcessor.lua
@@ -74,7 +74,20 @@ local access =
 -- Map of classname -> true
 local g_HasCustomPushImplementation =
 {
-	cEntity = true
+	cEntity = true,
+}
+
+
+
+
+
+--- Defines classes that have a custom manual GetStackValue() implementation and should not generate the automatic one
+-- Map of classname -> true
+local g_HasCustomGetImplementation =
+{
+	Vector3d = true,
+	Vector3f = true,
+	Vector3i = true,
 }
 
 
@@ -209,13 +222,15 @@ local function OutputLuaStateHelpers(a_Package)
 		f:write("// This file expects to be included form inside the cLuaState class definition\n")
 		f:write("\n\n\n\n\n")
 		for _, item in ipairs(types) do
-			if not(g_HasCustomPushImplementation[item.name]) then
+			if not(g_HasCustomPushImplementation[item.lname]) then
 				f:write("void Push(" .. item.name .. " * a_Value);\n")
 			end
 		end
 		for _, item in ipairs(types) do
-			f:write("bool GetStackValue(int a_StackPos, Ptr" .. item.lname .. " & a_ReturnedVal);\n")
-			f:write("bool GetStackValue(int a_StackPos, ConstPtr" .. item.lname .. " & a_ReturnedVal);\n")
+			if not(g_HasCustomGetImplementation[item.lname]) then
+				f:write("bool GetStackValue(int a_StackPos, Ptr" .. item.lname .. " & a_ReturnedVal);\n")
+				f:write("bool GetStackValue(int a_StackPos, ConstPtr" .. item.lname .. " & a_ReturnedVal);\n")
+			end
 		end
 		f:write("\n\n\n\n\n")
 		f:close()
@@ -231,38 +246,40 @@ local function OutputLuaStateHelpers(a_Package)
 		f:write("#include \"Globals.h\"\n#include \"LuaState.h\"\n#include \"tolua++/include/tolua++.h\"\n")
 		f:write("\n\n\n\n\n")
 		for _, item in ipairs(types) do
-			if not(g_HasCustomPushImplementation[item.name]) then
+			if not(g_HasCustomPushImplementation[item.lname]) then
 				f:write("void cLuaState::Push(" .. item.name .. " * a_Value)\n{\n\tASSERT(IsValid());\n")
 				f:write("\ttolua_pushusertype(m_LuaState, a_Value, \"" .. item.name .. "\");\n");
 				f:write("}\n\n\n\n\n\n")
 			end
 		end
 		for _, item in ipairs(types) do
-			f:write("bool cLuaState::GetStackValue(int a_StackPos, Ptr" .. item.lname .. " & a_ReturnedVal)\n{\n\tASSERT(IsValid());\n")
-			f:write("\tif (lua_isnil(m_LuaState, a_StackPos))\n\t{\n")
-			f:write("\t\ta_ReturnedVal = nullptr;\n")
-			f:write("\t\treturn false;\n\t}\n")
-			f:write("\ttolua_Error err;\n")
-			f:write("\tif (tolua_isusertype(m_LuaState, a_StackPos, \"" .. item.name .. "\", false, &err))\n")
-			f:write("\t{\n")
-			f:write("\t\ta_ReturnedVal = *(static_cast<" .. item.name .. " **>(lua_touserdata(m_LuaState, a_StackPos)));\n")
-			f:write("\t\treturn true;\n");
-			f:write("\t}\n")
-			f:write("\treturn false;\n")
-			f:write("}\n\n\n\n\n\n")
-
-			f:write("bool cLuaState::GetStackValue(int a_StackPos, ConstPtr" .. item.lname .. " & a_ReturnedVal)\n{\n\tASSERT(IsValid());\n")
-			f:write("\tif (lua_isnil(m_LuaState, a_StackPos))\n\t{\n")
-			f:write("\t\ta_ReturnedVal = nullptr;\n")
-			f:write("\t\treturn false;\n\t}\n")
-			f:write("\ttolua_Error err;\n")
-			f:write("\tif (tolua_isusertype(m_LuaState, a_StackPos, \"const " .. item.name .. "\", false, &err))\n")
-			f:write("\t{\n")
-			f:write("\t\ta_ReturnedVal = *(static_cast<const " .. item.name .. " **>(lua_touserdata(m_LuaState, a_StackPos)));\n")
-			f:write("\t\treturn true;\n");
-			f:write("\t}\n")
-			f:write("\treturn false;\n")
-			f:write("}\n\n\n\n\n\n")
+			if not(g_HasCustomGetImplementation[item.lname]) then
+				f:write("bool cLuaState::GetStackValue(int a_StackPos, Ptr" .. item.lname .. " & a_ReturnedVal)\n{\n\tASSERT(IsValid());\n")
+				f:write("\tif (lua_isnil(m_LuaState, a_StackPos))\n\t{\n")
+				f:write("\t\ta_ReturnedVal = nullptr;\n")
+				f:write("\t\treturn false;\n\t}\n")
+				f:write("\ttolua_Error err;\n")
+				f:write("\tif (tolua_isusertype(m_LuaState, a_StackPos, \"" .. item.name .. "\", false, &err))\n")
+				f:write("\t{\n")
+				f:write("\t\ta_ReturnedVal = *(static_cast<" .. item.name .. " **>(lua_touserdata(m_LuaState, a_StackPos)));\n")
+				f:write("\t\treturn true;\n");
+				f:write("\t}\n")
+				f:write("\treturn false;\n")
+				f:write("}\n\n\n\n\n\n")
+
+				f:write("bool cLuaState::GetStackValue(int a_StackPos, ConstPtr" .. item.lname .. " & a_ReturnedVal)\n{\n\tASSERT(IsValid());\n")
+				f:write("\tif (lua_isnil(m_LuaState, a_StackPos))\n\t{\n")
+				f:write("\t\ta_ReturnedVal = nullptr;\n")
+				f:write("\t\treturn false;\n\t}\n")
+				f:write("\ttolua_Error err;\n")
+				f:write("\tif (tolua_isusertype(m_LuaState, a_StackPos, \"const " .. item.name .. "\", false, &err))\n")
+				f:write("\t{\n")
+				f:write("\t\ta_ReturnedVal = *(static_cast<const " .. item.name .. " **>(lua_touserdata(m_LuaState, a_StackPos)));\n")
+				f:write("\t\treturn true;\n");
+				f:write("\t}\n")
+				f:write("\treturn false;\n")
+				f:write("}\n\n\n\n\n\n")
+			end
 		end
 		f:close()
 	end
diff --git a/src/Bindings/DeprecatedBindings.cpp b/src/Bindings/DeprecatedBindings.cpp
index fbbf408e6..63b5919ac 100644
--- a/src/Bindings/DeprecatedBindings.cpp
+++ b/src/Bindings/DeprecatedBindings.cpp
@@ -518,49 +518,6 @@ static int tolua_cWorld_SetSignLines(lua_State * tolua_S)
 
 
 
-template <typename T>
-int tolua_Vector3_Abs(lua_State * a_LuaState)
-{
-	// Retrieve the params, including self:
-	cLuaState L(a_LuaState);
-	Vector3<T> * self;
-	if (!L.GetStackValues(1, self))
-	{
-		tolua_error(a_LuaState, "invalid 'self' in function 'Vector3<T>:Abs'", nullptr);
-		return 0;
-	}
-
-	// Absolutize the vector:
-	self->Abs();
-	return 0;
-}
-
-
-
-
-
-template <typename T>
-int tolua_Vector3_Clamp(lua_State * a_LuaState)
-{
-	// Retrieve the params, including self:
-	cLuaState L(a_LuaState);
-	Vector3<T> * self;
-	T min, max;
-	if (!L.GetStackValues(1, self, min, max))
-	{
-		tolua_error(a_LuaState, "invalid parameters for function 'Vector3<T>:Clamp', expected a Vector3 and two numbers", nullptr);
-		return 0;
-	}
-
-	// Clamp the vector:
-	self->Clamp(min, max);
-	return 0;
-}
-
-
-
-
-
 void DeprecatedBindings::Bind(lua_State * tolua_S)
 {
 	tolua_beginmodule(tolua_S, nullptr);
@@ -604,21 +561,6 @@ void DeprecatedBindings::Bind(lua_State * tolua_S)
 		tolua_function(tolua_S, "UpdateSign", tolua_cWorld_SetSignLines);
 	tolua_endmodule(tolua_S);
 
-	tolua_beginmodule(tolua_S, "Vector3i");
-		tolua_function(tolua_S,"abs",   tolua_Vector3_Abs<int>);
-		tolua_function(tolua_S,"clamp", tolua_Vector3_Clamp<int>);
-	tolua_endmodule(tolua_S);
-
-	tolua_beginmodule(tolua_S, "Vector3f");
-		tolua_function(tolua_S,"abs",   tolua_Vector3_Abs<float>);
-		tolua_function(tolua_S,"clamp", tolua_Vector3_Clamp<float>);
-	tolua_endmodule(tolua_S);
-
-	tolua_beginmodule(tolua_S, "Vector3d");
-		tolua_function(tolua_S,"abs",   tolua_Vector3_Abs<double>);
-		tolua_function(tolua_S,"clamp", tolua_Vector3_Clamp<double>);
-	tolua_endmodule(tolua_S);
-
 	tolua_endmodule(tolua_S);
 }
 
diff --git a/src/Bindings/LuaState.cpp b/src/Bindings/LuaState.cpp
index ad1021001..0541af793 100644
--- a/src/Bindings/LuaState.cpp
+++ b/src/Bindings/LuaState.cpp
@@ -1451,6 +1451,57 @@ bool cLuaState::GetStackValue(int a_StackPos, cUUID & a_Value)
 
 
 
+template <typename T>
+bool cLuaState::GetStackValue(int a_StackPos, Vector3<T> & a_ReturnedVal)
+{
+	tolua_Error err;
+	if (lua_isnil(m_LuaState, a_StackPos))
+	{
+		return false;
+	}
+	if (tolua_isusertype(m_LuaState, a_StackPos, "Vector3<double>", 0, &err))
+	{
+		a_ReturnedVal = **(static_cast<const Vector3d **>(lua_touserdata(m_LuaState, a_StackPos)));
+		return true;
+	}
+	if (tolua_isusertype(m_LuaState, a_StackPos, "Vector3<float>", 0, &err))
+	{
+		a_ReturnedVal = **(static_cast<const Vector3f **>(lua_touserdata(m_LuaState, a_StackPos)));
+		return true;
+	}
+	if (tolua_isusertype(m_LuaState, a_StackPos, "Vector3<int>", 0, &err))
+	{
+		a_ReturnedVal = **(static_cast<const Vector3i **>(lua_touserdata(m_LuaState, a_StackPos)));
+		return true;
+	}
+
+	// Bonus: Allow simple tables to work as Vector3:
+	if (lua_istable(m_LuaState, a_StackPos))
+	{
+		lua_rawgeti(m_LuaState, a_StackPos, 1);
+		lua_rawgeti(m_LuaState, a_StackPos, 2);
+		lua_rawgeti(m_LuaState, a_StackPos, 3);
+		T x, y, z;
+		if (!GetStackValues(-3, x, y, z))
+		{
+			return false;
+		}
+		a_ReturnedVal = Vector3<T>(x, y, z);
+		return true;
+	}
+
+	return false;
+}
+
+// Explicitly instantiate the previous function for all Vector3 types:
+template bool cLuaState::GetStackValue(int a_StackPos, Vector3d & a_ReturnedVal);
+template bool cLuaState::GetStackValue(int a_StackPos, Vector3f & a_ReturnedVal);
+template bool cLuaState::GetStackValue(int a_StackPos, Vector3i & a_ReturnedVal);
+
+
+
+
+
 cLuaState::cStackValue cLuaState::WalkToValue(const AString & a_Name)
 {
 	// There needs to be at least one value on the stack:
@@ -1937,24 +1988,40 @@ bool cLuaState::CheckParamStaticSelf(const char * a_SelfClassName)
 
 
 
-bool cLuaState::IsParamUserType(int a_Param, AString a_UserType)
+bool cLuaState::IsParamUserType(int a_ParamIdx, AString a_UserType)
 {
 	ASSERT(IsValid());
 
 	tolua_Error tolua_err;
-	return (tolua_isusertype(m_LuaState, a_Param, a_UserType.c_str(), 0, &tolua_err) == 1);
+	return (tolua_isusertype(m_LuaState, a_ParamIdx, a_UserType.c_str(), 0, &tolua_err) == 1);
 }
 
 
 
 
 
-bool cLuaState::IsParamNumber(int a_Param)
+bool cLuaState::IsParamNumber(int a_ParamIdx)
 {
 	ASSERT(IsValid());
 
 	tolua_Error tolua_err;
-	return (tolua_isnumber(m_LuaState, a_Param, 0, &tolua_err) == 1);
+	return (tolua_isnumber(m_LuaState, a_ParamIdx, 0, &tolua_err) == 1);
+}
+
+
+
+
+
+bool cLuaState::IsParamVector3(int a_ParamIdx)
+{
+	ASSERT(IsValid());
+
+	return (
+		IsParamUserType(a_ParamIdx, "Vector3<double>") ||
+		IsParamUserType(a_ParamIdx, "Vector3<float>") ||
+		IsParamUserType(a_ParamIdx, "Vector3<int>") ||
+		lua_istable(m_LuaState, a_ParamIdx)  // Assume any table is good enough
+	);
 }
 
 
diff --git a/src/Bindings/LuaState.h b/src/Bindings/LuaState.h
index 3220992cb..6743a65d2 100644
--- a/src/Bindings/LuaState.h
+++ b/src/Bindings/LuaState.h
@@ -696,6 +696,10 @@ public:
 		return GetStackValue(a_StackPos, a_ReturnedVal.GetDest());
 	}
 
+	/** Retrieves any Vector3 value and coerces it into a Vector3<T>. */
+	template <typename T>
+	bool GetStackValue(int a_StackPos, Vector3<T> & a_ReturnedVal);
+
 	/** Pushes the named value in the table at the top of the stack.
 	a_Name may be a path containing multiple table levels, such as "cChatColor.Blue".
 	If the value is found, it is pushed on top of the stack and the returned cStackValue is valid.
@@ -805,9 +809,14 @@ public:
 	Returns false and logs a special warning ("wrong calling convention") if not. */
 	bool CheckParamStaticSelf(const char * a_SelfClassName);
 
-	bool IsParamUserType(int a_Param, AString a_UserType);
+	/** Returns true if the specified parameter is of the specified class. */
+	bool IsParamUserType(int a_ParamIdx, AString a_UserType);
 
-	bool IsParamNumber(int a_Param);
+	/** Returns true if the specified parameter is a number. */
+	bool IsParamNumber(int a_ParamIdx);
+
+	/** Returns true if the specified parameter is any of the Vector3 types. */
+	bool IsParamVector3(int a_ParamIdx);
 
 	/** If the status is nonzero, prints the text on the top of Lua stack and returns true */
 	bool ReportErrors(int status);
@@ -1027,7 +1036,12 @@ protected:
 	/** Removes the specified reference from tracking.
 	The reference will no longer be invalidated when this Lua state is about to be closed. */
 	void UntrackRef(cTrackedRef & a_Ref);
-} ;
+};  // cLuaState
+
+// Instantiate the GetStackValue(Vector3<>) function for all Vector3 types:
+extern template bool cLuaState::GetStackValue(int a_StackPos, Vector3d & a_ReturnedVal);
+extern template bool cLuaState::GetStackValue(int a_StackPos, Vector3f & a_ReturnedVal);
+extern template bool cLuaState::GetStackValue(int a_StackPos, Vector3i & a_ReturnedVal);
 
 
 
diff --git a/src/Bindings/ManualBindings.cpp b/src/Bindings/ManualBindings.cpp
index bf53b8b7c..063c7f582 100644
--- a/src/Bindings/ManualBindings.cpp
+++ b/src/Bindings/ManualBindings.cpp
@@ -2963,9 +2963,9 @@ static int tolua_cLineBlockTracer_FirstSolidHitTrace(lua_State * tolua_S)
 		return 4;
 	}
 
-	if (L.IsParamUserType(idx + 1, "Vector3<double>"))
+	if (L.IsParamVector3(idx + 1))
 	{
-		// This is the Vector3d-based variant of the call:
+		// This is the Vector3-based variant of the call:
 		if (
 			!L.CheckParamUserType(idx + 1, "Vector3<double>", idx + 2) ||
 			!L.CheckParamEnd(idx + 3)
@@ -2975,8 +2975,8 @@ static int tolua_cLineBlockTracer_FirstSolidHitTrace(lua_State * tolua_S)
 		}
 		// Get the params:
 		cWorld * world;
-		Vector3d * start;
-		Vector3d * end;
+		Vector3d start;
+		Vector3d end;
 		if (!L.GetStackValues(idx, world, start, end))
 		{
 			LOGWARNING("cLineBlockTracer:FirstSolidHitTrace(): Cannot read parameters, aborting the trace.");
@@ -2987,7 +2987,7 @@ static int tolua_cLineBlockTracer_FirstSolidHitTrace(lua_State * tolua_S)
 		Vector3d hitCoords;
 		Vector3i hitBlockCoords;
 		eBlockFace hitBlockFace;
-		auto isHit = cLineBlockTracer::FirstSolidHitTrace(*world, *start, *end, hitCoords, hitBlockCoords, hitBlockFace);
+		auto isHit = cLineBlockTracer::FirstSolidHitTrace(*world, start, end, hitCoords, hitBlockCoords, hitBlockFace);
 		L.Push(isHit);
 		if (!isHit)
 		{
@@ -2999,7 +2999,7 @@ static int tolua_cLineBlockTracer_FirstSolidHitTrace(lua_State * tolua_S)
 		return 4;
 	}
 
-	tolua_error(L, "cLineBlockTracer:FirstSolidHitTrace(): Invalid parameters, expected either a set of coords, or two Vector3d's", nullptr);
+	tolua_error(L, "cLineBlockTracer:FirstSolidHitTrace(): Invalid parameters, expected either a set of coords, or two Vector3's", nullptr);
 	return 0;
 }
 
@@ -3074,8 +3074,8 @@ static int tolua_cLineBlockTracer_LineOfSightTrace(lua_State * tolua_S)
 		}
 		// Get the params:
 		cWorld * world;
-		Vector3d * start;
-		Vector3d * end;
+		Vector3d start;
+		Vector3d end;
 		if (!L.GetStackValues(idx, world, start, end))
 		{
 			LOGWARNING("cLineBlockTracer:LineOfSightTrace(): Cannot read parameters, aborting the trace.");
@@ -3085,7 +3085,7 @@ static int tolua_cLineBlockTracer_LineOfSightTrace(lua_State * tolua_S)
 		}
 		int lineOfSight = cLineBlockTracer::losAirWater;
 		L.GetStackValue(idx + 7, lineOfSight);
-		L.Push(cLineBlockTracer::LineOfSightTrace(*world, *start, *end, lineOfSight));
+		L.Push(cLineBlockTracer::LineOfSightTrace(*world, start, end, lineOfSight));
 		return 1;
 	}
 
@@ -3497,19 +3497,19 @@ static int tolua_cBoundingBox_CalcLineIntersection(lua_State * a_LuaState)
 {
 	/* Function signatures:
 	bbox:CalcLineIntersection(pt1, pt2) -> bool, [number, blockface]
-	cBoundingBox:CalcLineIntersection(min, max, pt1, pt2) -> bool, [number, blockface]
+	cBoundingBox:CalcLineIntersection(min, max, pt1, pt2) -> bool, [number, blockface] (static)
 	*/
 	cLuaState L(a_LuaState);
-	const Vector3d * min;
-	const Vector3d * max;
-	const Vector3d * pt1;
-	const Vector3d * pt2;
+	Vector3d min;
+	Vector3d max;
+	Vector3d pt1;
+	Vector3d pt2;
 	double lineCoeff;
 	eBlockFace blockFace;
 	bool res;
 	if (L.GetStackValues(2, min, max, pt1, pt2))  // Try the static signature first
 	{
-		res = cBoundingBox::CalcLineIntersection(*min, *max, *pt1, *pt2, lineCoeff, blockFace);
+		res = cBoundingBox::CalcLineIntersection(min, max, pt1, pt2, lineCoeff, blockFace);
 	}
 	else
 	{
@@ -3520,7 +3520,7 @@ static int tolua_cBoundingBox_CalcLineIntersection(lua_State * a_LuaState)
 			tolua_error(a_LuaState, "Invalid function params. Expected either bbox:CalcLineIntersection(pt1, pt2) or cBoundingBox:CalcLineIntersection(min, max, pt1, pt2).", nullptr);
 			return 0;
 		}
-		res = bbox->CalcLineIntersection(*pt1, *pt2, lineCoeff, blockFace);
+		res = bbox->CalcLineIntersection(pt1, pt2, lineCoeff, blockFace);
 	}
 	L.Push(res);
 	if (res)
@@ -3984,11 +3984,11 @@ static int tolua_cCuboid_Assign(lua_State * tolua_S)
 	}
 
 	// Try the (Vector3i, Vector3i) param version:
-	Vector3i * pt1 = nullptr;
-	Vector3i * pt2 = nullptr;
-	if (L.GetStackValues(2, pt1, pt2) && (pt1 != nullptr) && (pt2 != nullptr))
+	Vector3i pt1;
+	Vector3i pt2;
+	if (L.GetStackValues(2, pt1, pt2))
 	{
-		self->Assign(*pt1, *pt2);
+		self->Assign(pt1, pt2);
 		return 0;
 	}
 	return L.ApiParamError("Invalid parameter, expected either a cCuboid or two Vector3i-s.");
@@ -4014,32 +4014,20 @@ static int tolua_cCuboid_IsInside(lua_State * tolua_S)
 	int x, y, z;
 	if (L.GetStackValues(2, x, y, z))
 	{
-		LOGWARNING("cCuboid:IsInside(x, y, z) is deprecated, use cCuboid:IsInside(Vector3d) instead.");
+		LOGWARNING("cCuboid:IsInside(x, y, z) is deprecated, use cCuboid:IsInside(Vector3) instead.");
 		L.LogStackTrace();
-		self->Move({x, y, z});
-		return 0;
-	}
-
-	// Try the (Vector3i) param version:
-	{
-		Vector3i * pt = nullptr;
-		if (L.GetStackValue(2, pt) && (pt != nullptr))
-		{
-			L.Push(self->IsInside(*pt));
-			return 1;
-		}
+		L.Push(self->IsInside(Vector3i{x, y, z}));
+		return 1;
 	}
 
-	// Try the (Vector3d) param version:
+	// Try the Vector3 param version:
+	Vector3d pt;
+	if (L.GetStackValue(2, pt))
 	{
-		Vector3d * pt = nullptr;
-		if (L.GetStackValue(2, pt) && (pt != nullptr))
-		{
-			L.Push(self->IsInside(*pt));
-			return 1;
-		}
+		L.Push(self->IsInside(pt));
+		return 1;
 	}
-	return L.ApiParamError("Invalid parameter #2, expected a Vector3i or a Vector3d.");
+	return L.ApiParamError("Invalid parameter #2, expected a Vector3.");
 }
 
 
@@ -4068,12 +4056,12 @@ static int tolua_cCuboid_Move(lua_State * tolua_S)
 		return 0;
 	}
 
-	Vector3i * offset = nullptr;
-	if (!L.GetStackValue(2, offset) || (offset == nullptr))
+	Vector3i offset;
+	if (!L.GetStackValue(2, offset))
 	{
-		return L.ApiParamError("Invalid parameter #2, expected a Vector3i.");
+		return L.ApiParamError("Invalid parameter #2, expected a Vector3.");
 	}
-	self->Move(*offset);
+	self->Move(offset);
 	return 0;
 }
 
diff --git a/src/Bindings/ManualBindings_BlockArea.cpp b/src/Bindings/ManualBindings_BlockArea.cpp
index 9958ec3af..026e9bf2d 100644
--- a/src/Bindings/ManualBindings_BlockArea.cpp
+++ b/src/Bindings/ManualBindings_BlockArea.cpp
@@ -48,14 +48,10 @@ static int readCuboidOverloadParams(cLuaState & a_LuaState, int a_StartParam, cC
 	else
 	{
 		// Assume the 2-Vector3i version:
-		Vector3i * p1;
-		Vector3i * p2;
-		if (!a_LuaState.GetStackValues(a_StartParam, p1, p2))
+		if (!a_LuaState.GetStackValues(a_StartParam, a_Cuboid.p1, a_Cuboid.p2))
 		{
 			return a_LuaState.ApiParamError("Cannot read the bounds parameter, expected two Vector3i instances");
 		}
-		a_Cuboid.p1 = *p1;
-		a_Cuboid.p2 = *p2;
 		return a_StartParam + 2;
 	}
 }
@@ -85,12 +81,10 @@ static int readVector3iOverloadParams(cLuaState & a_LuaState, int a_StartParam,
 	else
 	{
 		// Assume the Vector3i version:
-		Vector3i * c;
-		if (!a_LuaState.GetStackValues(a_StartParam, c))
+		if (!a_LuaState.GetStackValues(a_StartParam, a_Coords))
 		{
 			return a_LuaState.ApiParamError("Cannot read the %s, expected a Vector3i instance", a_ParamName);
 		}
-		a_Coords = *c;
 		return a_StartParam + 1;
 	}
 }
diff --git a/src/Bindings/ManualBindings_World.cpp b/src/Bindings/ManualBindings_World.cpp
index 7b072e435..cfefb4f7a 100644
--- a/src/Bindings/ManualBindings_World.cpp
+++ b/src/Bindings/ManualBindings_World.cpp
@@ -39,10 +39,8 @@ static bool CheckParamVectorOr3Numbers(cLuaState & L, const char * a_VectorName,
 template <typename T>
 static bool GetStackVectorOr3Numbers(cLuaState & L, int a_Index, Vector3<T> & a_Return)
 {
-	Vector3<T> * UserType;
-	if (L.GetStackValue(a_Index, UserType))
+	if (L.GetStackValue(a_Index, a_Return))
 	{
-		a_Return = *UserType;
 		return true;
 	}
 	return L.GetStackValues(a_Index, a_Return.x, a_Return.y, a_Return.z);
@@ -367,10 +365,10 @@ static int tolua_cWorld_DoExplosionAt(lua_State * tolua_S)
 		case esBed:
 		{
 			// esBed receives a Vector3i SourceData param:
-			Vector3i * pos = nullptr;
+			Vector3i pos;
 			L.GetStackValue(8, pos);
 			SourceType = esBed;
-			SourceData = pos;
+			SourceData = &pos;
 			break;
 		}
 
@@ -481,24 +479,19 @@ static int tolua_cWorld_DoWithNearestPlayer(lua_State * tolua_S)
 
 	// Get parameters:
 	cWorld * Self;
-	Vector3d * Position;
+	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 (Position == nullptr)
-	{
-		return L.ApiParamError("Expected a non-nil Vector3d for parameter #2");
-	}
-
 	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 res = Self->DoWithNearestPlayer(Position, RangeLimit, [&](cPlayer & a_Player)
 	{
 		bool ret = false;
 		L.Call(FnRef, &a_Player, cLuaState::Return, ret);
@@ -895,7 +888,7 @@ static int tolua_cWorld_SpawnSplitExperienceOrbs(lua_State* tolua_S)
 	}
 
 	cWorld * self = nullptr;
-	Vector3d * Position = nullptr;
+	Vector3d Position;
 	int Reward;
 	L.GetStackValues(1, self, Position, Reward);
 	if (self == nullptr)
@@ -903,14 +896,9 @@ static int tolua_cWorld_SpawnSplitExperienceOrbs(lua_State* tolua_S)
 		tolua_error(tolua_S, "Invalid 'self' in function 'SpawnSplitExperienceOrbs'", nullptr);
 		return 0;
 	}
-	if (Position == nullptr)
-	{
-		tolua_error(tolua_S, "Error in function 'SpawnSplitExperienceOrbs' arg #2. Value must not be nil.", nullptr);
-		return 0;
-	}
 
 	// Execute and push result:
-	L.Push(self->SpawnExperienceOrb(Position->x, Position->y, Position->z, Reward));
+	L.Push(self->SpawnExperienceOrb(Position, Reward));
 	return 1;
 }