New argument style for gui and easings.

1 files changed, 220 insertions, 357 deletions

diff --git a/src/rgui.c b/src/rgui.c
index ee55067..57f4a4d 100644
--- a/src/rgui.c
+++ b/src/rgui.c
@@ -76,12 +76,14 @@ Set gui controls alpha ( global state ), alpha goes from 0.0f to 1.0f
 - Success return true
 */
 int lguiGuiFade( lua_State *L ) {
-	if ( !lua_isnumber( L, -1 ) ) {
+	if ( !lua_isnumber( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiFade( float alpha )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	GuiFade( lua_tonumber( L, -1 ) );
+	float alpha = lua_tonumber( L, 1 );
+
+	GuiFade( alpha );
 	lua_pushboolean( L, true );
 
 	return 1;
@@ -96,12 +98,14 @@ Set gui state ( global state )
 - Success return true
 */
 int lguiGuiSetState( lua_State *L ) {
-	if ( !lua_isnumber( L, -1 ) ) {
+	if ( !lua_isnumber( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiSetState( int state )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	GuiSetState( lua_tointeger( L, -1 ) );
+	int state = lua_tointeger( L, 1 );
+
+	GuiSetState( state );
 	lua_pushboolean( L, true );
 
 	return 1;
@@ -133,12 +137,14 @@ Set gui custom font ( Global state )
 - Success return true
 */
 int lguiGuiSetFont( lua_State *L ) {
-	if ( !lua_isnumber( L, -1 ) ) {
+	if ( !lua_isnumber( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiSetFont( Font font )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	GuiSetFont( *state->fonts[ lua_tointeger( L, -1 ) ] );
+	size_t fontId = lua_tointeger( L, 1 );
+
+	GuiSetFont( *state->fonts[ fontId ] );
 	lua_pushboolean( L, true );
 
 	return 1;
@@ -157,12 +163,16 @@ Set one style property
 - Success return true
 */
 int lguiGuiSetStyle( lua_State *L ) {
-	if ( !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_isnumber( L, 1 ) || !lua_isnumber( L, 2 ) || !lua_isnumber( L, 3 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiSetStyle( int control, int property, int value )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	GuiSetStyle( lua_tointeger( L, -3 ), lua_tointeger( L, -2 ), lua_tointeger( L, -1 ) );
+	int control = lua_tointeger( L, 1 );
+	int property = lua_tointeger( L, 2 );
+	int value = lua_tointeger( L, 3 );
+
+	GuiSetStyle( control, property, value );
 	lua_pushboolean( L, true );
 
 	return 1;
@@ -177,18 +187,21 @@ Get one style property
 - Success return int
 */
 int lguiGuiGetStyle( lua_State *L ) {
-	if ( !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_isnumber( L, 1 ) || !lua_isnumber( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiGetStyle( int control, int property )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	lua_pushinteger( L, GuiGetStyle( lua_tointeger( L, -2 ), lua_tointeger( L, -1 ) ) );
+	int control = lua_tointeger( L, 1 );
+	int property = lua_tointeger( L, 2 );
+
+	lua_pushinteger( L, GuiGetStyle( control, property ) );
 
 	return 1;
 }
 
 /*
-> success = RL.GuiLoadStyle( int control, int property )
+> success = RL.GuiLoadStyle( string fileName )
 
 Load style file over global style variable ( .rgs )
 
@@ -196,13 +209,21 @@ Load style file over global style variable ( .rgs )
 - Success return true
 */
 int lguiGuiLoadStyle( lua_State *L ) {
-	if ( !lua_isstring( L, -1 ) ) {
+	if ( !lua_isstring( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiLoadStyle( string fileName )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	GuiLoadStyle( lua_tostring( L, -1 ) );
-	lua_pushboolean( L, true );
+
+	if ( FileExists( lua_tostring( L, 1 ) ) ) {
+		GuiLoadStyle( lua_tostring( L, 1 ) );
+		lua_pushboolean( L, true );
+		return 1;
+	}
+	else {
+		lua_pushboolean( L, false );
+		return 1;
+	}
 
 	return 1;
 }
@@ -231,17 +252,14 @@ Window Box control, shows a window that can be closed
 - Success return bool
 */
 int lguiGuiWindowBox( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_isstring( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isstring( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiWindowBox( Rectangle bounds, string title )" );
 		lua_pushnil( L );
 		return 1;
 	}
-	char text[ STRING_LEN ] = { '\0' };
-	strcpy( text, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
 
-	lua_pushboolean( L, GuiWindowBox( bounds, text ) );
+	lua_pushboolean( L, GuiWindowBox( bounds, lua_tostring( L, 2 ) ) );
 
 	return 1;
 }
@@ -255,17 +273,14 @@ Group Box control with text name
 - Success return true
 */
 int lguiGuiGroupBox( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_isstring( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isstring( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiGroupBox( Rectangle bounds, string text )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	char text[ STRING_LEN ] = { '\0' };
-	strcpy( text, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
 
-	GuiGroupBox( bounds, text );
+	GuiGroupBox( bounds, lua_tostring( L, 2 ) );
 	lua_pushboolean( L, true );
 
 	return 1;
@@ -280,17 +295,14 @@ Line separator control, could contain text
 - Success return true
 */
 int lguiGuiLine( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_isstring( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isstring( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiLine( Rectangle bounds, string text )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	char text[ STRING_LEN ] = { '\0' };
-	strcpy( text, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
 
-	GuiLine( bounds, text );
+	GuiLine( bounds, lua_tostring( L, 2 ) );
 	lua_pushboolean( L, true );
 
 	return 1;
@@ -305,17 +317,14 @@ Panel control, useful to group controls
 - Success return true
 */
 int lguiGuiPanel( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_isstring( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isstring( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiPanel( Rectangle bounds, string text )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	char text[ STRING_LEN ] = { '\0' };
-	strcpy( text, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
 
-	GuiPanel( bounds, text );
+	GuiPanel( bounds, lua_tostring( L, 2 ) );
 	lua_pushboolean( L, true );
 
 	return 1;
@@ -330,21 +339,16 @@ Scroll Panel control
 - Success return Rectangle, Vector2
 */
 int lguiGuiScrollPanel( lua_State *L ) {
-	if ( !lua_istable( L, -4 ) || !lua_isstring( L, -3 ) || lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isstring( L, 2 ) || lua_istable( L, 3 ) || !lua_istable( L, 4 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiScrollPanel( Rectangle bounds, string text, Rectangle content, Vector2 scroll )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector2 scroll = uluaGetVector2( L );
-	lua_pop( L, 1 );
-	Rectangle content = uluaGetRectangle( L );
-	lua_pop( L, 1 );
-	char text[ STRING_LEN ] = { '\0' };
-	strcpy( text, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
-
-	uluaPushRectangle( L, GuiScrollPanel( bounds, text, content, &scroll ) );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
+	Rectangle content = uluaGetRectangleIndex( L, 3 );
+	Vector2 scroll = uluaGetVector2Index( L, 4 );
+
+	uluaPushRectangle( L, GuiScrollPanel( bounds, lua_tostring( L, 2 ), content, &scroll ) );
 	uluaPushVector2( L, scroll );
 
 	return 2;
@@ -363,17 +367,14 @@ Label control, shows text
 - Success return true
 */
 int lguiGuiLabel( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_isstring( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isstring( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiLabel( Rectangle bounds, string text )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	char text[ STRING_LEN ] = { '\0' };
-	strcpy( text, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
 
-	GuiLabel( bounds, text );
+	GuiLabel( bounds, lua_tostring( L, 2 ) );
 	lua_pushboolean( L, true );
 
 	return 1;
@@ -388,17 +389,14 @@ Button control, returns true when clicked
 - Success return boolean
 */
 int lguiGuiButton( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_isstring( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isstring( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiButton( Rectangle bounds, string text )" );
 		lua_pushnil( L );
 		return 1;
 	}
-	char text[ STRING_LEN ] = { '\0' };
-	strcpy( text, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
 
-	lua_pushboolean( L, GuiButton( bounds, text ) );
+	lua_pushboolean( L, GuiButton( bounds, lua_tostring( L, 2 ) ) );
 
 	return 1;
 }
@@ -412,17 +410,14 @@ Label button control, show true when clicked
 - Success return boolean
 */
 int lguiGuiLabelButton( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_isstring( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isstring( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiLabelButton( Rectangle bounds, string text )" );
 		lua_pushnil( L );
 		return 1;
 	}
-	char text[ STRING_LEN ] = { '\0' };
-	strcpy( text, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
 
-	lua_pushboolean( L, GuiLabelButton( bounds, text ) );
+	lua_pushboolean( L, GuiLabelButton( bounds, lua_tostring( L, 2 ) ) );
 
 	return 1;
 }
@@ -436,19 +431,15 @@ Toggle Button control, returns true when active
 - Success return boolean
 */
 int lguiGuiToggle( lua_State *L ) {
-	if ( !lua_istable( L, -3 ) || !lua_isstring( L, -2 ) || !lua_isboolean( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isstring( L, 2 ) || !lua_isboolean( L, 3 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiToggle( Rectangle bounds, string text, bool active )" );
 		lua_pushnil( L );
 		return 1;
 	}
-	bool checked = lua_toboolean( L, -1 );
-	lua_pop( L, 1 );
-	char text[ STRING_LEN ] = { '\0' };
-	strcpy( text, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
+	bool checked = lua_toboolean( L, 3 );
 
-	lua_pushboolean( L, GuiToggle( bounds, text, checked ) );
+	lua_pushboolean( L, GuiToggle( bounds, lua_tostring( L, 2 ), checked ) );
 
 	return 1;
 }
@@ -462,19 +453,15 @@ Toggle Group control, returns active toggle index
 - Success return int
 */
 int lguiGuiToggleGroup( lua_State *L ) {
-	if ( !lua_istable( L, -3 ) || !lua_isstring( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isstring( L, 2 ) || !lua_isnumber( L, 3 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiToggleGroup( Rectangle bounds, string text, bool active )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	int active = lua_tointeger( L, -1 );
-	lua_pop( L, 1 );
-	char text[ STRING_LEN ] = { '\0' };
-	strcpy( text, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
+	int active = lua_tointeger( L, 3 );
 
-	lua_pushinteger( L, GuiToggleGroup( bounds, text, active ) );
+	lua_pushinteger( L, GuiToggleGroup( bounds, lua_tostring( L, 2 ), active ) );
 
 	return 1;
 }
@@ -488,19 +475,15 @@ Check Box control, returns true when active
 - Success return boolean
 */
 int lguiGuiCheckBox( lua_State *L ) {
-	if ( !lua_istable( L, -3 ) || !lua_isstring( L, -2 ) || !lua_isboolean( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isstring( L, 2 ) || !lua_isboolean( L, 3 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiCheckBox( Rectangle bounds, string text, bool checked )" );
 		lua_pushnil( L );
 		return 1;
 	}
-	bool checked = lua_toboolean( L, -1 );
-	lua_pop( L, 1 );
-	char text[ STRING_LEN ] = { '\0' };
-	strcpy( text, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
+	bool checked = lua_toboolean( L, 3 );
 
-	lua_pushboolean( L, GuiCheckBox( bounds, text, checked ) );
+	lua_pushboolean( L, GuiCheckBox( bounds, lua_tostring( L, 2 ), checked ) );
 
 	return 1;
 }
@@ -514,19 +497,15 @@ Combo Box control, returns selected item index
 - Success return int
 */
 int lguiGuiComboBox( lua_State *L ) {
-	if ( !lua_istable( L, -3 ) || !lua_isstring( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isstring( L, 2 ) || !lua_isnumber( L, 3 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiComboBox( Rectangle bounds, string text, int active )" );
 		lua_pushnil( L );
 		return 1;
 	}
-	int active = lua_tointeger( L, -1 );
-	lua_pop( L, 1 );
-	char text[ STRING_LEN ] = { '\0' };
-	strcpy( text, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
+	int active = lua_tointeger( L, 3 );
 
-	lua_pushinteger( L, GuiComboBox( bounds, text, active ) );
+	lua_pushinteger( L, GuiComboBox( bounds, lua_tostring( L, 2 ), active ) );
 
 	return 1;
 }
@@ -540,19 +519,17 @@ Text Box control, updates input text
 - Success return boolean, string
 */
 int lguiGuiTextBox( lua_State *L ) {
-	if ( !lua_istable( L, -4 ) || !lua_isstring( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isboolean( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isstring( L, 2 ) || !lua_isnumber( L, 3 ) || !lua_isboolean( L, 4 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiTextBox( Rectangle bounds, string text, int textSize, bool editMode )" );
 		lua_pushnil( L );
 		return 1;
 	}
-	bool editMode = lua_toboolean( L, -1 );
-	lua_pop( L, 1 );
-	int textSize = lua_tointeger( L, -1 );
-	lua_pop( L, 1 );
-	char text[ STRING_LEN ] = { '\0' };
-	strcpy( text, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
+	int textSize = lua_tointeger( L, 3 );
+	// char text[ STRING_LEN ] = { '\0' };
+	char text[ textSize + 1 ];
+	strcpy( text, lua_tostring( L, 2 ) );
+	bool editMode = lua_toboolean( L, 4 );
 
 	lua_pushboolean( L, GuiTextBox( bounds, text, textSize, editMode ) );
 	lua_pushstring( L, text );
@@ -569,19 +546,17 @@ Text Box control with multiple lines
 - Success return boolean, string
 */
 int lguiGuiTextBoxMulti( lua_State *L ) {
-	if ( !lua_istable( L, -4 ) || !lua_isstring( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isboolean( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isstring( L, 2 ) || !lua_isnumber( L, 3 ) || !lua_isboolean( L, 4 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiTextBoxMulti( Rectangle bounds, string text, int textSize, bool editMode )" );
 		lua_pushnil( L );
 		return 1;
 	}
-	bool editMode = lua_toboolean( L, -1 );
-	lua_pop( L, 1 );
-	int textSize = lua_tointeger( L, -1 );
-	lua_pop( L, 1 );
-	char text[ STRING_LEN ] = { '\0' };
-	strcpy( text, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
+	int textSize = lua_tointeger( L, 3 );
+	// char text[ STRING_LEN ] = { '\0' };
+	char text[ textSize + 1 ];
+	strcpy( text, lua_tostring( L, 2 ) );
+	bool editMode = lua_toboolean( L, 4 );
 
 	lua_pushboolean( L, GuiTextBoxMulti( bounds, text, textSize, editMode ) );
 	lua_pushstring( L, text );
@@ -598,26 +573,19 @@ Spinner control, returns selected value
 - Success return boolean, int
 */
 int lguiGuiSpinner( lua_State *L ) {
-	if ( !lua_istable( L, -6 ) || !lua_isstring( L, -5 ) || !lua_isnumber( L, -4 )
-	|| !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isboolean( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isstring( L, 2 ) || !lua_isnumber( L, 3 )
+	|| !lua_isnumber( L, 4 ) || !lua_isnumber( L, 5 ) || !lua_isboolean( L, 6 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiSpinner( Rectangle bounds, string text, int value, int minValue, int maxValue, bool editMode )" );
 		lua_pushnil( L );
 		return 1;
 	}
-	bool editMode = lua_toboolean( L, -1 );
-	lua_pop( L, 1 );
-	int maxValue = lua_tointeger( L, -1 );
-	lua_pop( L, 1 );
-	int minValue = lua_tointeger( L, -1 );
-	lua_pop( L, 1 );
-	int value = lua_tointeger( L, -1 );
-	lua_pop( L, 1 );
-	char text[ STRING_LEN ] = { '\0' };
-	strcpy( text, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
-
-	lua_pushboolean( L, GuiSpinner( bounds, text, &value, minValue, maxValue, editMode ) );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
+	int value = lua_tointeger( L, 3 );
+	int minValue = lua_tointeger( L, 4 );
+	int maxValue = lua_tointeger( L, 5 );
+	bool editMode = lua_toboolean( L, 6 );
+
+	lua_pushboolean( L, GuiSpinner( bounds, lua_tostring( L, 2 ), &value, minValue, maxValue, editMode ) );
 	lua_pushinteger( L, value );
 
 	return 2;
@@ -632,26 +600,19 @@ Value Box control, updates input text with numbers
 - Success return boolean, int
 */
 int lguiGuiValueBox( lua_State *L ) {
-	if ( !lua_istable( L, -6 ) || !lua_isstring( L, -5 ) || !lua_isnumber( L, -4 )
-	|| !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isboolean( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isstring( L, 2 ) || !lua_isnumber( L, 3 )
+	|| !lua_isnumber( L, 4 ) || !lua_isnumber( L, 5 ) || !lua_isboolean( L, 6 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiValueBox( Rectangle bounds, string text, int value, int minValue, int maxValue, bool editMode )" );
 		lua_pushnil( L );
 		return 1;
 	}
-	bool editMode = lua_toboolean( L, -1 );
-	lua_pop( L, 1 );
-	int maxValue = lua_tointeger( L, -1 );
-	lua_pop( L, 1 );
-	int minValue = lua_tointeger( L, -1 );
-	lua_pop( L, 1 );
-	int value = lua_tointeger( L, -1 );
-	lua_pop( L, 1 );
-	char text[ STRING_LEN ] = { '\0' };
-	strcpy( text, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
-
-	lua_pushboolean( L, GuiValueBox( bounds, text, &value, minValue, maxValue, editMode ) );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
+	int value = lua_tointeger( L, 3 );
+	int minValue = lua_tointeger( L, 4 );
+	int maxValue = lua_tointeger( L, 5 );
+	bool editMode = lua_toboolean( L, 6 );
+
+	lua_pushboolean( L, GuiValueBox( bounds, lua_tostring( L, 2 ), &value, minValue, maxValue, editMode ) );
 	lua_pushinteger( L, value );
 
 	return 2;
@@ -666,27 +627,18 @@ Slider control, returns selected value
 - Success return float
 */
 int lguiGuiSlider( lua_State *L ) {
-	if ( !lua_istable( L, -6 ) || !lua_isstring( L, -5 ) || !lua_isstring( L, -4 )
-	|| !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isstring( L, 2 ) || !lua_isstring( L, 3 )
+	|| !lua_isnumber( L, 4 ) || !lua_isnumber( L, 5 ) || !lua_isnumber( L, 6 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiSlider( Rectangle bounds, string textLeft, string textRight, float value, float minValue, float maxValue )" );
 		lua_pushnil( L );
 		return 1;
 	}
-	float maxValue = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	float minValue = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	float value = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	char textRight[ STRING_LEN ] = { '\0' };
-	strcpy( textRight, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	char textLeft[ STRING_LEN ] = { '\0' };
-	strcpy( textLeft, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
-
-	lua_pushnumber( L, GuiSlider( bounds, textLeft, textRight, value, minValue, maxValue ) );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
+	float value = lua_tonumber( L, 4 );
+	float minValue = lua_tonumber( L, 5 );
+	float maxValue = lua_tonumber( L, 6 );
+
+	lua_pushnumber( L, GuiSlider( bounds, lua_tostring( L, 2 ), lua_tostring( L, 3 ), value, minValue, maxValue ) );
 
 	return 1;
 }
@@ -700,27 +652,18 @@ Slider Bar control, returns selected value
 - Success return float
 */
 int lguiGuiSliderBar( lua_State *L ) {
-	if ( !lua_istable( L, -6 ) || !lua_isstring( L, -5 ) || !lua_isstring( L, -4 )
-	|| !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isstring( L, 2 ) || !lua_isstring( L, 3 )
+	|| !lua_isnumber( L, 4 ) || !lua_isnumber( L, 5 ) || !lua_isnumber( L, 6 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiSliderBar( Rectangle bounds, string textLeft, string textRight, float value, float minValue, float maxValue )" );
 		lua_pushnil( L );
 		return 1;
 	}
-	float maxValue = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	float minValue = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	float value = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	char textRight[ STRING_LEN ] = { '\0' };
-	strcpy( textRight, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	char textLeft[ STRING_LEN ] = { '\0' };
-	strcpy( textLeft, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
-
-	lua_pushnumber( L, GuiSliderBar( bounds, textLeft, textRight, value, minValue, maxValue ) );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
+	float value = lua_tonumber( L, 4 );
+	float minValue = lua_tonumber( L, 5 );
+	float maxValue = lua_tonumber( L, 6 );
+
+	lua_pushnumber( L, GuiSliderBar( bounds, lua_tostring( L, 2 ), lua_tostring( L, 3 ), value, minValue, maxValue ) );
 
 	return 1;
 }
@@ -734,27 +677,18 @@ Progress Bar control, shows current progress value
 - Success return float
 */
 int lguiGuiProgressBar( lua_State *L ) {
-	if ( !lua_istable( L, -6 ) || !lua_isstring( L, -5 ) || !lua_isstring( L, -4 )
-	|| !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isstring( L, 2 ) || !lua_isstring( L, 3 )
+	|| !lua_isnumber( L, 4 ) || !lua_isnumber( L, 5 ) || !lua_isnumber( L, 6 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiProgressBar( Rectangle bounds, string textLeft, string textRight, float value, float minValue, float maxValue )" );
 		lua_pushnil( L );
 		return 1;
 	}
-	float maxValue = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	float minValue = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	float value = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	char textRight[ STRING_LEN ] = { '\0' };
-	strcpy( textRight, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	char textLeft[ STRING_LEN ] = { '\0' };
-	strcpy( textLeft, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
-
-	lua_pushnumber( L, GuiProgressBar( bounds, textLeft, textRight, value, minValue, maxValue ) );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
+	float value = lua_tonumber( L, 4 );
+	float minValue = lua_tonumber( L, 5 );
+	float maxValue = lua_tonumber( L, 6 );
+
+	lua_pushnumber( L, GuiProgressBar( bounds, lua_tostring( L, 2 ), lua_tostring( L, 3 ), value, minValue, maxValue ) );
 
 	return 1;
 }
@@ -768,18 +702,15 @@ Scroll Bar control
 - Success return int
 */
 int lguiGuiScrollBar( lua_State *L ) {
-	if ( !lua_istable( L, -4 )	|| !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 )	|| !lua_isnumber( L, 2 ) || !lua_isnumber( L, 3 ) || !lua_isnumber( L, 4 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiScrollBar( Rectangle bounds, int value, int minValue, int maxValue )" );
 		lua_pushnil( L );
 		return 1;
 	}
-	int maxValue = lua_tointeger( L, -1 );
-	lua_pop( L, 1 );
-	int minValue = lua_tointeger( L, -1 );
-	lua_pop( L, 1 );
-	int value = lua_tointeger( L, -1 );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
+	int value = lua_tointeger( L, 2 );
+	int minValue = lua_tointeger( L, 3 );
+	int maxValue = lua_tointeger( L, 4 );
 
 	lua_pushinteger( L, GuiScrollBar( bounds, value, minValue, maxValue ) );
 
@@ -795,21 +726,16 @@ Dropdown Box control, returns selected item
 - Success return bool, int
 */
 int lguiGuiDropdownBox( lua_State *L ) {
-	if ( !lua_istable( L, -4 )	|| !lua_isstring( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isboolean( L, -1 ) ) {
+	if ( !lua_istable( L, 1 )	|| !lua_isstring( L, 2 ) || !lua_isnumber( L, 3 ) || !lua_isboolean( L, 4 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiDropdownBox( Rectangle bounds, string text, int active, bool editMode )" );
 		lua_pushnil( L );
 		return 1;
 	}
-	bool editMode = lua_toboolean( L, -1 );
-	lua_pop( L, 1 );
-	int active = lua_tointeger( L, -1 );
-	lua_pop( L, 1 );
-	char text[ STRING_LEN ] = { '\0' };
-	strcpy( text, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
-
-	lua_pushboolean( L, GuiDropdownBox( bounds, text, &active, editMode ) );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
+	int active = lua_tointeger( L, 3 );
+	bool editMode = lua_toboolean( L, 4 );
+
+	lua_pushboolean( L, GuiDropdownBox( bounds, lua_tostring( L, 2 ), &active, editMode ) );
 	lua_pushinteger( L, active );
 
 	return 2;
@@ -824,17 +750,14 @@ Status Bar control, shows info text
 - Success return true
 */
 int lguiGuiStatusBar( lua_State *L ) {
-	if ( !lua_istable( L, -2 )	|| !lua_isstring( L, -1 ) ) {
+	if ( !lua_istable( L, 1 )	|| !lua_isstring( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiStatusBar( Rectangle bounds, string text )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	char text[ STRING_LEN ] = { '\0' };
-	strcpy( text, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
 
-	GuiStatusBar( bounds, text );
+	GuiStatusBar( bounds, lua_tostring( L, 2 ) );
 	lua_pushboolean( L, true );
 
 	return 1;
@@ -849,17 +772,14 @@ Dummy control for placeholders
 - Success return true
 */
 int lguiGuiDummyRec( lua_State *L ) {
-	if ( !lua_istable( L, -2 )	|| !lua_isstring( L, -1 ) ) {
+	if ( !lua_istable( L, 1 )	|| !lua_isstring( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiDummyRec( Rectangle bounds, string text )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	char text[ STRING_LEN ] = { '\0' };
-	strcpy( text, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
 
-	GuiDummyRec( bounds, text );
+	GuiDummyRec( bounds, lua_tostring( L, 2 ) );
 	lua_pushboolean( L, true );
 
 	return 1;
@@ -874,21 +794,16 @@ Grid control, returns mouse cell position
 - Success return Vector2
 */
 int lguiGuiGrid( lua_State *L ) {
-	if ( !lua_istable( L, -4 )	|| !lua_isstring( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 )	|| !lua_isstring( L, 2 ) || !lua_isnumber( L, 3 ) || !lua_isnumber( L, 4 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiGrid( Rectangle bounds, string text, float spacing, int subdivs )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	int subdivs = lua_tointeger( L, -1 );
-	lua_pop( L, 1 );
-	float spacing = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	char text[ STRING_LEN ] = { '\0' };
-	strcpy( text, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
+	float spacing = lua_tonumber( L, 3 );
+	int subdivs = lua_tointeger( L, 4 );
 
-	uluaPushVector2( L, GuiGrid( bounds, text, spacing, subdivs ) );
+	uluaPushVector2( L, GuiGrid( bounds, lua_tostring( L, 2 ), spacing, subdivs ) );
 
 	return 1;
 }
@@ -906,21 +821,16 @@ List View control, returns selected list item index and scroll index
 - Success return int, int
 */
 int lguiGuiListView( lua_State *L ) {
-	if ( !lua_istable( L, -4 )	|| !lua_isstring( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 )	|| !lua_isstring( L, 2 ) || !lua_isnumber( L, 3 ) || !lua_isnumber( L, 4 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiListView( Rectangle bounds, string text, int scrollIndex, int active )" );
 		lua_pushnil( L );
 		return 1;
 	}
-	int active = lua_tointeger( L, -1 );
-	lua_pop( L, 1 );
-	int scrollIndex = lua_tointeger( L, -1 );
-	lua_pop( L, 1 );
-	char text[ STRING_LEN ] = { '\0' };
-	strcpy( text, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
-
-	lua_pushinteger( L, GuiListView( bounds, text, &scrollIndex, active ) );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
+	int scrollIndex = lua_tointeger( L, 3 );
+	int active = lua_tointeger( L, 4 );
+
+	lua_pushinteger( L, GuiListView( bounds, lua_tostring( L, 2 ), &scrollIndex, active ) );
 	lua_pushinteger( L, scrollIndex );
 
 	return 2;
@@ -935,22 +845,18 @@ List View with extended parameters, returns selected list item index, scroll ind
 - Success return int, int, int
 */
 int lguiGuiListViewEx( lua_State *L ) {
-	if ( !lua_istable( L, -5 )	|| !lua_isstring( L, -4 ) || !lua_isnumber( L, -3 )
-	|| !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 )	|| !lua_isstring( L, 2 ) || !lua_isnumber( L, 3 )
+	|| !lua_isnumber( L, 4 ) || !lua_isnumber( L, 5 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiListViewEx( Rectangle bounds, string text, int focus, int scrollIndex, int active )" );
 		lua_pushnil( L );
 		return 1;
 	}
-	int active = lua_tointeger( L, -1 );
-	lua_pop( L, 1 );
-	int scrollIndex = lua_tointeger( L, -1 );
-	lua_pop( L, 1 );
-	int focus = lua_tointeger( L, -1 );
-	lua_pop( L, 1 );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
+	int focus = lua_tointeger( L, 3 );
+	int scrollIndex = lua_tointeger( L, 4 );
+	int active = lua_tointeger( L, 5 );
 	int count = 0;
-	const char **text = GuiTextSplit( lua_tostring( L, -1 ), &count, NULL );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
+	const char **text = GuiTextSplit( lua_tostring( L, 2 ), &count, NULL );
 
 	lua_pushinteger( L, GuiListViewEx( bounds, text, count, &focus, &scrollIndex, active ) );
 	lua_pushinteger( L, scrollIndex );
@@ -968,23 +874,14 @@ Message Box control, displays a message, returns button index ( 0 is x button )
 - Success return int
 */
 int lguiGuiMessageBox( lua_State *L ) {
-	if ( !lua_istable( L, -4 )	|| !lua_isstring( L, -3 ) || !lua_isstring( L, -2 ) || !lua_isstring( L, -1 ) ) {
+	if ( !lua_istable( L, 1 )	|| !lua_isstring( L, 2 ) || !lua_isstring( L, 3 ) || !lua_isstring( L, 4 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiMessageBox( Rectangle bounds, string title, string message, string buttons )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	char buttons[ STRING_LEN ] = { '\0' };
-	strcpy( buttons, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	char message[ STRING_LEN ] = { '\0' };
-	strcpy( message, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	char title[ STRING_LEN ] = { '\0' };
-	strcpy( title, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
-
-	lua_pushinteger( L, GuiMessageBox( bounds, title, message, buttons ) );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
+
+	lua_pushinteger( L, GuiMessageBox( bounds, lua_tostring( L, 2 ), lua_tostring( L, 3 ), lua_tostring( L, 4 ) ) );
 
 	return 1;
 }
@@ -998,30 +895,19 @@ Text Input Box control, ask for text, supports secret
 - Success return int, string, int
 */
 int lguiGuiTextInputBox( lua_State *L ) {
-	if ( !lua_istable( L, -7 )	|| !lua_isstring( L, -6 ) || !lua_isstring( L, -5 ) || !lua_isstring( L, -4 ) || !lua_isstring( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 )	|| !lua_isstring( L, 2 ) || !lua_isstring( L, 3 ) || !lua_isstring( L, 4 )
+	|| !lua_isstring( L, 5 ) || !lua_isnumber( L, 6 ) || !lua_isnumber( L, 7 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiTextInputBox( Rectangle bounds, string title, string message, string buttons, string text, int textMaxSize, int secretViewActive )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	int secretViewActive = lua_tointeger( L, -1 );
-	lua_pop( L, 1 );
-	int textMaxSize = lua_tointeger( L, -1 );
-	lua_pop( L, 1 );
-	char text[ STRING_LEN ] = { '\0' };
-	strcpy( text, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	char buttons[ STRING_LEN ] = { '\0' };
-	strcpy( buttons, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	char message[ STRING_LEN ] = { '\0' };
-	strcpy( message, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	char title[ STRING_LEN ] = { '\0' };
-	strcpy( title, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
-
-	lua_pushinteger( L, GuiTextInputBox( bounds, title, message, buttons, text, textMaxSize, &secretViewActive ) );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
+	int textMaxSize = lua_tointeger( L, 6 );
+	int secretViewActive = lua_tointeger( L, 7 );
+	char text[ textMaxSize + 1 ];
+	strcpy( text, lua_tostring( L, 5 ) );
+
+	lua_pushinteger( L, GuiTextInputBox( bounds, lua_tostring( L, 2 ), lua_tostring( L, 3 ), lua_tostring( L, 4 ), text, textMaxSize, &secretViewActive ) );
 	lua_pushstring( L, text );
 	lua_pushinteger( L, secretViewActive );
 
@@ -1037,19 +923,15 @@ Color Picker control ( multiple color controls )
 - Success return Color
 */
 int lguiGuiColorPicker( lua_State *L ) {
-	if ( !lua_istable( L, -3 )	|| !lua_isstring( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 )	|| !lua_isstring( L, 2 ) || !lua_istable( L, 3 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiColorPicker( Rectangle bounds, string text, Color color )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Color color = uluaGetColor( L );
-	lua_pop( L, 1 );
-	char text[ STRING_LEN ] = { '\0' };
-	strcpy( text, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
+	Color color = uluaGetColorIndex( L, 3 );
 
-	uluaPushColor( L, GuiColorPicker( bounds, text, color ) );
+	uluaPushColor( L, GuiColorPicker( bounds, lua_tostring( L, 2 ), color ) );
 
 	return 1;
 }
@@ -1063,19 +945,15 @@ Color Panel control
 - Success return Color
 */
 int lguiGuiColorPanel( lua_State *L ) {
-	if ( !lua_istable( L, -3 )	|| !lua_isstring( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 )	|| !lua_isstring( L, 2 ) || !lua_istable( L, 3 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiColorPanel( Rectangle bounds, string text, Color color )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Color color = uluaGetColor( L );
-	lua_pop( L, 1 );
-	char text[ STRING_LEN ] = { '\0' };
-	strcpy( text, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
+	Color color = uluaGetColorIndex( L, 3 );
 
-	uluaPushColor( L, GuiColorPanel( bounds, text, color ) );
+	uluaPushColor( L, GuiColorPanel( bounds, lua_tostring( L, 2 ), color ) );
 
 	return 1;
 }
@@ -1089,19 +967,15 @@ Color Bar Alpha control
 - Success return float
 */
 int lguiGuiColorBarAlpha( lua_State *L ) {
-	if ( !lua_istable( L, -3 )	|| !lua_isstring( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 )	|| !lua_isstring( L, 2 ) || !lua_isnumber( L, 3 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiColorBarAlpha( Rectangle bounds, string text, float alpha )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float alpha = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	char text[ STRING_LEN ] = { '\0' };
-	strcpy( text, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
+	float alpha = lua_tonumber( L, 3 );
 
-	lua_pushnumber( L, GuiColorBarAlpha( bounds, text, alpha ) );
+	lua_pushnumber( L, GuiColorBarAlpha( bounds, lua_tostring( L, 2 ), alpha ) );
 
 	return 1;
 }
@@ -1115,19 +989,15 @@ Color Bar Hue control
 - Success return float
 */
 int lguiGuiColorBarHue( lua_State *L ) {
-	if ( !lua_istable( L, -3 )	|| !lua_isstring( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 )	|| !lua_isstring( L, 2 ) || !lua_isnumber( L, 3 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiColorBarHue( Rectangle bounds, string text, float value )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float value = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	char text[ STRING_LEN ] = { '\0' };
-	strcpy( text, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	Rectangle bounds = uluaGetRectangle( L );
+	Rectangle bounds = uluaGetRectangleIndex( L, 1 );
+	float value = lua_tonumber( L, 3 );
 
-	lua_pushnumber( L, GuiColorBarHue( bounds, text, value ) );
+	lua_pushnumber( L, GuiColorBarHue( bounds, lua_tostring( L, 2 ), value ) );
 
 	return 1;
 }
@@ -1145,21 +1015,18 @@ Get text with icon id prepended ( if supported )
 - Success return string
 */
 int lguiGuiIconText( lua_State *L ) {
-	if ( !lua_isnumber( L, -2 ) || !lua_isstring( L, -1 ) ) {
+	if ( !lua_isnumber( L, 1 ) || !lua_isstring( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiIconText( int iconId, string text )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	char text[ STRING_LEN ] = { '\0' };
-	strcpy( text, lua_tostring( L, -1 ) );
-	lua_pop( L, 1 );
-	int iconId = lua_tointeger( L, -1 );
+	int iconId = lua_tointeger( L, 1 );
 
-	if ( TextIsEqual( text, "" ) ) {
+	if ( TextIsEqual( lua_tostring( L, 2 ), "" ) ) {
 		lua_pushstring( L, GuiIconText( iconId, NULL ) );
 	}
 	else {
-		lua_pushstring( L, GuiIconText( iconId, text ) );
+		lua_pushstring( L, GuiIconText( iconId, lua_tostring( L, 2 ) ) );
 	}
 
 	return 1;
@@ -1174,18 +1041,15 @@ Draw icon
 - Success return true
 */
 int lguiGuiDrawIcon( lua_State *L ) {
-	if ( !lua_isnumber( L, -4 )	|| !lua_istable( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_isnumber( L, 1 )	|| !lua_istable( L, 2 ) || !lua_isnumber( L, 3 ) || !lua_istable( L, 4 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiDrawIcon( int iconId, Vector2 pos, int pixelSize, Color color )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Color color = uluaGetColor( L );
-	lua_pop( L, 1 );
-	int pixelSize = lua_tointeger( L, -1 );
-	lua_pop( L, 1 );
-	Vector2 pos = uluaGetVector2( L );
-	lua_pop( L, 1 );
-	int iconId = lua_tointeger( L, -1 );
+	int iconId = lua_tointeger( L, 1 );
+	Vector2 pos = uluaGetVector2Index( L, 2 );
+	int pixelSize = lua_tointeger( L, 3 );
+	Color color = uluaGetColorIndex( L, 4 );
 
 	GuiDrawIcon( iconId, pos.x, pos.y, pixelSize, color );
 	lua_pushboolean( L, true );
@@ -1202,12 +1066,14 @@ Set icon scale ( 1 by default )
 - Success return true
 */
 int lguiGuiSetIconScale( lua_State *L ) {
-	if ( !lua_isnumber( L, -1 ) ) {
+	if ( !lua_isnumber( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiSetIconScale( int scale )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	GuiSetIconScale( (unsigned int)lua_tointeger( L, -1 ) );
+	unsigned int scale = lua_tointeger( L, 1 );
+
+	GuiSetIconScale( scale );
 	lua_pushboolean( L, true );
 
 	return 1;
@@ -1222,14 +1088,13 @@ Set icon pixel value
 - Success return true
 */
 int lguiGuiSetIconPixel( lua_State *L ) {
-	if ( !lua_isnumber( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_isnumber( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiSetIconPixel( int iconId, Vector2 pos )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector2 pos = uluaGetVector2( L );
-	lua_pop( L, 1 );
-	int iconId = lua_tointeger( L, -1 );
+	int iconId = lua_tointeger( L, 1 );
+	Vector2 pos = uluaGetVector2Index( L, 2 );
 
 	GuiSetIconPixel( iconId, pos.x, pos.y );
 	lua_pushboolean( L, true );
@@ -1246,14 +1111,13 @@ Clear icon pixel value
 - Success return true
 */
 int lguiGuiClearIconPixel( lua_State *L ) {
-	if ( !lua_isnumber( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_isnumber( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiClearIconPixel( int iconId, Vector2 pos )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector2 pos = uluaGetVector2( L );
-	lua_pop( L, 1 );
-	int iconId = lua_tointeger( L, -1 );
+	int iconId = lua_tointeger( L, 1 );
+	Vector2 pos = uluaGetVector2Index( L, 2 );
 
 	GuiClearIconPixel( iconId, pos.x, pos.y );
 	lua_pushboolean( L, true );
@@ -1270,14 +1134,13 @@ Check icon pixel value
 - Success return bool
 */
 int lguiGuiCheckIconPixel( lua_State *L ) {
-	if ( !lua_isnumber( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_isnumber( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.GuiCheckIconPixel( int iconId, Vector2 pos )" );
 		lua_pushnil( L );
 		return 1;
 	}
-	Vector2 pos = uluaGetVector2( L );
-	lua_pop( L, 1 );
-	int iconId = lua_tointeger( L, -1 );
+	int iconId = lua_tointeger( L, 1 );
+	Vector2 pos = uluaGetVector2Index( L, 2 );
 
 	lua_pushboolean( L, GuiCheckIconPixel( iconId, pos.x, pos.y ) );