2 files changed, 31 insertions, 2 deletions

diff --git a/MCServer/Plugins/APIDump/APIDesc.lua b/MCServer/Plugins/APIDump/APIDesc.lua
index ad3b24ca5..64ba80c5f 100644
--- a/MCServer/Plugins/APIDump/APIDesc.lua
+++ b/MCServer/Plugins/APIDump/APIDesc.lua
@@ -2760,15 +2760,16 @@ end
 			Functions =
 			{
 				AddFaceDirection = {Params = "BlockX, BlockY, BlockZ, BlockFace, [IsInverse]", Return = "BlockX, BlockY, BlockZ", Notes = "Returns the coords of a block adjacent to the specified block through the specified {{Globals#BlockFaces|face}}"},
-				BlockFaceToString = { Params = "{{Globals#BlockFaces|eBlockFace}}", Return = "string", Notes = "Returns the string representation of the {{Globals#BlockFaces|eBlockFace}} constant. Uses the axis-direction-based names, such as BLOCK_FACE_XP." },
+				BlockFaceToString = {Params = "{{Globals#BlockFaces|eBlockFace}}", Return = "string", Notes = "Returns the string representation of the {{Globals#BlockFaces|eBlockFace}} constant. Uses the axis-direction-based names, such as BLOCK_FACE_XP." },
 				BlockStringToType = {Params = "BlockTypeString", Return = "BLOCKTYPE", Notes = "Returns the block type parsed from the given string"},
+				Clamp = {Params = "Number, Min, Max", Return = "number", Notes = "Clamp the number to the specified range."},
 				ClickActionToString = {Params = "{{Globals#ClickAction|ClickAction}}", Return = "string", Notes = "Returns a string description of the ClickAction enumerated value"},
 				DamageTypeToString = {Params = "{{Globals#DamageType|DamageType}}", Return = "string", Notes = "Converts the {{Globals#DamageType|DamageType}} enumerated value to a string representation "},
 				EscapeString = {Params = "string", Return = "string", Notes = "Returns a copy of the string with all quotes and backslashes escaped by a backslash"},
 				GetChar = {Params = "String, Pos", Return = "string", Notes = "Returns one character from the string, specified by position "},
 				GetIniItemSet = { Params = "IniFile, SectionName, KeyName, DefaultValue", Return = "{{cItem}}", Notes = "Returns the item that has been read from the specified INI file value. If the value is not present in the INI file, the DefaultValue is stored in the file and parsed as the result. Returns empty item if the value cannot be parsed. " },
 				GetTime = {Return = "number", Notes = "Returns the current OS time, as a unix time stamp (number of seconds since Jan 1, 1970)"},
-				IsBiomeNoDownfall = { Params = "Biome", Return = "bool", Notes = "Returns true if the biome is 'dry', that is, there is no precipitation during rains and storms." },
+				IsBiomeNoDownfall = {Params = "Biome", Return = "bool", Notes = "Returns true if the biome is 'dry', that is, there is no precipitation during rains and storms." },
 				IsValidBlock = {Params = "BlockType", Return = "bool", Notes = "Returns true if BlockType is a known block type"},
 				IsValidItem = {Params = "ItemType", Return = "bool", Notes = "Returns true if ItemType is a known item type"},
 				ItemToFullString = {Params = "{{cItem|cItem}}", Return = "string", Notes = "Returns the string representation of the item, in the format 'ItemTypeText:ItemDamage * Count'"},
diff --git a/src/Bindings/ManualBindings.cpp b/src/Bindings/ManualBindings.cpp
index 042ffb19e..9ba1501c5 100644
--- a/src/Bindings/ManualBindings.cpp
+++ b/src/Bindings/ManualBindings.cpp
@@ -82,6 +82,33 @@ static int lua_do_error(lua_State* L, const char * a_pFormat, ...)
 
 
 // Lua bound functions with special return types
+static int tolua_Clamp(lua_State * tolua_S)
+{
+	cLuaState LuaState(tolua_S);
+	int NumArgs = lua_gettop(LuaState);
+	if (NumArgs != 3)
+	{
+		return lua_do_error(LuaState, "Error in function call '#funcname#': Requires 3 arguments, got %i", NumArgs);
+	}
+
+	if (!lua_isnumber(LuaState, 1) || !lua_isnumber(LuaState, 2) || !lua_isnumber(LuaState, 3))
+	{
+		return lua_do_error(LuaState, "Error in function call '#funcname#': Expected a number for parameters #1, #2 and #3");
+	}
+
+	lua_Number Number = tolua_tonumber(LuaState, 1, 0);
+	lua_Number Min = tolua_tonumber(LuaState, 2, 0);
+	lua_Number Max = tolua_tonumber(LuaState, 3, 0);
+
+	lua_Number Result = Clamp(Number, Min, Max);
+	LuaState.Push(Result);
+	return 1;
+}
+
+
+
+
+
 static int tolua_StringSplit(lua_State * tolua_S)
 {
 	cLuaState LuaState(tolua_S);
@@ -3103,6 +3130,7 @@ static int tolua_cCompositeChat_UnderlineUrls(lua_State * tolua_S)
 void ManualBindings::Bind(lua_State * tolua_S)
 {
 	tolua_beginmodule(tolua_S, NULL);
+		tolua_function(tolua_S, "Clamp",              tolua_Clamp);
 		tolua_function(tolua_S, "StringSplit",        tolua_StringSplit);
 		tolua_function(tolua_S, "StringSplitAndTrim", tolua_StringSplitAndTrim);
 		tolua_function(tolua_S, "LOG",                tolua_LOG);