New argument style for rlgl, text, lights and math.

1 files changed, 321 insertions, 402 deletions

diff --git a/src/rmath.c b/src/rmath.c
index 0b4623d..850a88b 100644
--- a/src/rmath.c
+++ b/src/rmath.c
@@ -24,14 +24,14 @@ Clamp float value
 - Success return float
 */
 int lmathClamp( 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.Clamp( float value, float min, float max )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float max = lua_tonumber( L, -1 );
-	float min = lua_tonumber( L, -2 );
-	float value = lua_tonumber( L, -3 );
+	float value = lua_tonumber( L, 1 );
+	float min = lua_tonumber( L, 2 );
+	float max = lua_tonumber( L, 3 );
 
 	lua_pushnumber( L, Clamp( value, min, max ) );
 
@@ -47,14 +47,14 @@ Calculate linear interpolation between two floats
 - Success return float
 */
 int lmathLerp( 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.Lerp( float start, float end, float amount )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float amount = lua_tonumber( L, -1 );
-	float end = lua_tonumber( L, -2 );
-	float start = lua_tonumber( L, -3 );
+	float start = lua_tonumber( L, 1 );
+	float end = lua_tonumber( L, 2 );
+	float amount = lua_tonumber( L, 3 );
 
 	lua_pushnumber( L, Lerp( start, end, amount ) );
 
@@ -70,14 +70,14 @@ Normalize input value within input range
 - Success return float
 */
 int lmathNormalize( 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.Normalize( float value, float start, float end )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float end = lua_tonumber( L, -1 );
-	float start = lua_tonumber( L, -2 );
-	float value = lua_tonumber( L, -3 );
+	float value = lua_tonumber( L, 1 );
+	float start = lua_tonumber( L, 2 );
+	float end = lua_tonumber( L, 3 );
 
 	lua_pushnumber( L, Normalize( value, start, end ) );
 
@@ -93,17 +93,17 @@ Remap input value within input range to output range
 - Success return float
 */
 int lmathRemap( lua_State *L ) {
-	if ( !lua_isnumber( L, -5 ) || !lua_isnumber( L, -4 ) || !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 )
+	|| !lua_isnumber( L, 4 ) || !lua_isnumber( L, 5 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Remap( float value, float inputStart, float inputEnd, float outputStart, float outputEnd )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float outputEnd = lua_tonumber( L, -1 );
-	float outputStart = lua_tonumber( L, -2 );
-	float inputEnd = lua_tonumber( L, -3 );
-	float inputStart = lua_tonumber( L, -4 );
-	float value = lua_tonumber( L, -5 );
+	float value = lua_tonumber( L, 1 );
+	float inputStart = lua_tonumber( L, 2 );
+	float inputEnd = lua_tonumber( L, 3 );
+	float outputStart = lua_tonumber( L, 4 );
+	float outputEnd = lua_tonumber( L, 5 );
 
 	lua_pushnumber( L, Remap( value, inputStart, inputEnd, outputStart, outputEnd ) );
 
@@ -119,14 +119,14 @@ Wrap input value from min to max
 - Success return float
 */
 int lmathWrap( 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.Wrap( float value, float min, float max )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float max = lua_tonumber( L, -1 );
-	float min = lua_tonumber( L, -2 );
-	float value = lua_tonumber( L, -3 );
+	float value = lua_tonumber( L, 1 );
+	float min = lua_tonumber( L, 2 );
+	float max = lua_tonumber( L, 3 );
 
 	lua_pushnumber( L, Wrap( value, min, max ) );
 
@@ -142,13 +142,13 @@ Check whether two given floats are almost equal
 - Success return int
 */
 int lmathFloatEquals( 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.FloatEquals( float x, float y )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float y = lua_tonumber( L, -1 );
-	float x = lua_tonumber( L, -2 );
+	float x = lua_tonumber( L, 1 );
+	float y = lua_tonumber( L, 2 );
 
 	lua_pushinteger( L, FloatEquals( x, y ) );
 
@@ -194,14 +194,13 @@ Add two vectors (v1 + v2)
 - Success return Vector2
 */
 int lmathVector2Add( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector2Add( Vector2 v1, Vector2 v2 )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector2 v2 = uluaGetVector2( L );
-	lua_pop( L, 1 );
-	Vector2 v1 = uluaGetVector2( L );
+	Vector2 v1 = uluaGetVector2Index( L, 1 );
+	Vector2 v2 = uluaGetVector2Index( L, 2 );
 
 	uluaPushVector2( L, Vector2Add( v1, v2 ) );
 
@@ -217,14 +216,13 @@ Add vector and float value
 - Success return Vector2
 */
 int lmathVector2AddValue( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isnumber( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector2AddValue( Vector2 v, float add )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float add = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	Vector2 v = uluaGetVector2( L );
+	Vector2 v = uluaGetVector2Index( L, 1 );
+	float add = lua_tonumber( L, 2 );
 
 	uluaPushVector2( L, Vector2AddValue( v, add ) );
 
@@ -240,14 +238,13 @@ Subtract two vectors (v1 - v2)
 - Success return Vector2
 */
 int lmathVector2Subtract( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector2Subtract( Vector2 v1, Vector2 v2 )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector2 v2 = uluaGetVector2( L );
-	lua_pop( L, 1 );
-	Vector2 v1 = uluaGetVector2( L );
+	Vector2 v1 = uluaGetVector2Index( L, 1 );
+	Vector2 v2 = uluaGetVector2Index( L, 2 );
 
 	uluaPushVector2( L, Vector2Subtract( v1, v2 ) );
 
@@ -263,14 +260,13 @@ Subtract vector by float value
 - Success return Vector2
 */
 int lmathVector2SubtractValue( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isnumber( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector2SubtractValue( Vector2 v, float sub )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float sub = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	Vector2 v = uluaGetVector2( L );
+	Vector2 v = uluaGetVector2Index( L, 1 );
+	float sub = lua_tonumber( L, 2 );
 
 	uluaPushVector2( L, Vector2SubtractValue( v, sub ) );
 
@@ -286,12 +282,12 @@ Calculate vector length
 - Success return float
 */
 int lmathVector2Length( lua_State *L ) {
-	if ( !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector2Length( vector2 v )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector2 v = uluaGetVector2( L );
+	Vector2 v = uluaGetVector2Index( L, 1 );
 
 	lua_pushnumber( L, Vector2Length( v ) );
 
@@ -307,12 +303,12 @@ Calculate vector square length
 - Success return float
 */
 int lmathVector2LengthSqr( lua_State *L ) {
-	if ( !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector2LengthSqr( vector2 v )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector2 v = uluaGetVector2( L );
+	Vector2 v = uluaGetVector2Index( L, 1 );
 
 	lua_pushnumber( L, Vector2LengthSqr( v ) );
 
@@ -328,14 +324,13 @@ Calculate two vectors dot product
 - Success return float
 */
 int lmathVector2DotProduct( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector2DotProduct( Vector2 v1, Vector2 v2 )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector2 v2 = uluaGetVector2( L );
-	lua_pop( L, 1 );
-	Vector2 v1 = uluaGetVector2( L );
+	Vector2 v1 = uluaGetVector2Index( L, 1 );
+	Vector2 v2 = uluaGetVector2Index( L, 2 );
 
 	lua_pushnumber( L, Vector2DotProduct( v1, v2 ) );
 
@@ -351,14 +346,13 @@ Calculate distance between two vectors
 - Success return float
 */
 int lmathVector2Distance( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector2Distance( Vector2 v1, Vector2 v2 )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector2 v2 = uluaGetVector2( L );
-	lua_pop( L, 1 );
-	Vector2 v1 = uluaGetVector2( L );
+	Vector2 v1 = uluaGetVector2Index( L, 1 );
+	Vector2 v2 = uluaGetVector2Index( L, 2 );
 
 	lua_pushnumber( L, Vector2Distance( v1, v2 ) );
 
@@ -374,14 +368,13 @@ Calculate square distance between two vectors
 - Success return float
 */
 int lmathVector2DistanceSqr( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector2DistanceSqr( Vector2 v1, Vector2 v2 )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector2 v2 = uluaGetVector2( L );
-	lua_pop( L, 1 );
-	Vector2 v1 = uluaGetVector2( L );
+	Vector2 v1 = uluaGetVector2Index( L, 1 );
+	Vector2 v2 = uluaGetVector2Index( L, 2 );
 
 	lua_pushnumber( L, Vector2DistanceSqr( v1, v2 ) );
 
@@ -397,14 +390,13 @@ Calculate angle from two vectors
 - Success return float
 */
 int lmathVector2Angle( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector2Angle( Vector2 v1, Vector2 v2 )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector2 v2 = uluaGetVector2( L );
-	lua_pop( L, 1 );
-	Vector2 v1 = uluaGetVector2( L );
+	Vector2 v1 = uluaGetVector2Index( L, 1 );
+	Vector2 v2 = uluaGetVector2Index( L, 2 );
 
 	lua_pushnumber( L, Vector2Angle( v1, v2 ) );
 
@@ -422,14 +414,13 @@ Current implementation should be aligned with glm::angle.
 - Success return float
 */
 int lmathVector2LineAngle( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector2LineAngle( Vector2 start, Vector2 end )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector2 end = uluaGetVector2( L );
-	lua_pop( L, 1 );
-	Vector2 start = uluaGetVector2( L );
+	Vector2 start = uluaGetVector2Index( L, 1 );
+	Vector2 end = uluaGetVector2Index( L, 2 );
 
 	lua_pushnumber( L, Vector2LineAngle( start, end ) );
 
@@ -445,14 +436,13 @@ Scale vector ( multiply by value )
 - Success return Vector2
 */
 int lmathVector2Scale( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isnumber( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector2Scale( Vector2 v, float scale )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float scale = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	Vector2 v = uluaGetVector2( L );
+	Vector2 v = uluaGetVector2Index( L, 1 );
+	float scale = lua_tonumber( L, 2 );
 
 	uluaPushVector2( L, Vector2Scale( v, scale ) );
 
@@ -468,14 +458,13 @@ Multiply vector by vector
 - Success return Vector2
 */
 int lmathVector2Multiply( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector2Multiply( Vector2 v1, Vector2 v2 )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector2 v2 = uluaGetVector2( L );
-	lua_pop( L, 1 );
-	Vector2 v1 = uluaGetVector2( L );
+	Vector2 v1 = uluaGetVector2Index( L, 1 );
+	Vector2 v2 = uluaGetVector2Index( L, 2 );
 
 	uluaPushVector2( L, Vector2Multiply( v1, v2 ) );
 
@@ -491,12 +480,12 @@ Negate vector
 - Success return Vector2
 */
 int lmathVector2Negate( lua_State *L ) {
-	if ( !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector2Negate( Vector2 v )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector2 v = uluaGetVector2( L );
+	Vector2 v = uluaGetVector2Index( L, 1 );
 
 	uluaPushVector2( L, Vector2Negate( v ) );
 
@@ -512,14 +501,13 @@ Divide vector by vector
 - Success return Vector2
 */
 int lmathVector2Divide( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector2Divide( Vector2 v1, Vector2 v2 )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector2 v2 = uluaGetVector2( L );
-	lua_pop( L, 1 );
-	Vector2 v1 = uluaGetVector2( L );
+	Vector2 v1 = uluaGetVector2Index( L, 1 );
+	Vector2 v2 = uluaGetVector2Index( L, 2 );
 
 	uluaPushVector2( L, Vector2Divide( v1, v2 ) );
 
@@ -535,12 +523,12 @@ Normalize provided vector
 - Success return Vector2
 */
 int lmathVector2Normalize( lua_State *L ) {
-	if ( !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector2Normalize( Vector2 v )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector2 v = uluaGetVector2( L );
+	Vector2 v = uluaGetVector2Index( L, 1 );
 
 	uluaPushVector2( L, Vector2Normalize( v ) );
 
@@ -556,14 +544,13 @@ Transforms a Vector2 by a given Matrix
 - Success return Vector2
 */
 int lmathVector2Transform( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector2Transform( Vector2 v, Matrix mat )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Matrix mat = uluaGetMatrix( L );
-	lua_pop( L, 1 );
-	Vector2 v = uluaGetVector2( L );
+	Vector2 v = uluaGetVector2Index( L, 1 );
+	Matrix mat = uluaGetMatrixIndex( L, 2 );
 
 	uluaPushVector2( L, Vector2Transform( v, mat ) );
 
@@ -579,16 +566,14 @@ Calculate linear interpolation between two vectors
 - Success return Vector2
 */
 int lmathVector2Lerp( lua_State *L ) {
-	if ( !lua_istable( L, -3 ) || !lua_istable( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) || !lua_isnumber( L, 3 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector2Lerp( Vector2 v1, Vector2 v2, float amount )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float amount = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	Vector2 v2 = uluaGetVector2( L );
-	lua_pop( L, 1 );
-	Vector2 v1 = uluaGetVector2( L );
+	Vector2 v1 = uluaGetVector2Index( L, 1 );
+	Vector2 v2 = uluaGetVector2Index( L, 2 );
+	float amount = lua_tonumber( L, 3 );
 
 	uluaPushVector2( L, Vector2Lerp( v1, v2, amount ) );
 
@@ -604,14 +589,13 @@ Calculate reflected vector to normal
 - Success return Vector2
 */
 int lmathVector2Reflect( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector2Reflect( Vector2 v, Vector2 normal )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector2 v2 = uluaGetVector2( L );
-	lua_pop( L, 1 );
-	Vector2 v1 = uluaGetVector2( L );
+	Vector2 v1 = uluaGetVector2Index( L, 1 );
+	Vector2 v2 = uluaGetVector2Index( L, 2 );
 
 	uluaPushVector2( L, Vector2Reflect( v1, v2 ) );
 
@@ -627,14 +611,13 @@ Rotate vector by angle
 - Success return Vector2
 */
 int lmathVector2Rotate( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isnumber( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector2Rotate( Vector2 v, float angle )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float degs = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	Vector2 v = uluaGetVector2( L );
+	Vector2 v = uluaGetVector2Index( L, 1 );
+	float degs = lua_tonumber( L, 2 );
 
 	uluaPushVector2( L, Vector2Rotate( v, degs ) );
 
@@ -650,16 +633,14 @@ Move Vector towards target
 - Success return Vector2
 */
 int lmathVector2MoveTowards( lua_State *L ) {
-	if ( !lua_istable( L, -3 ) || !lua_istable( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) || !lua_isnumber( L, 3 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector2MoveTowards( Vector2 v, Vector2 target, float maxDistance )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float maxDistance = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	Vector2 v2 = uluaGetVector2( L );
-	lua_pop( L, 1 );
-	Vector2 v1 = uluaGetVector2( L );
+	Vector2 v1 = uluaGetVector2Index( L, 1 );
+	Vector2 v2 = uluaGetVector2Index( L, 2 );
+	float maxDistance = lua_tonumber( L, 3 );
 
 	uluaPushVector2( L, Vector2MoveTowards( v1, v2, maxDistance ) );
 
@@ -675,12 +656,12 @@ Invert the given vector
 - Success return Vector2
 */
 int lmathVector2Invert( lua_State *L ) {
-	if ( !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector2Invert( Vector2 v )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector2 v = uluaGetVector2( L );
+	Vector2 v = uluaGetVector2Index( L, 1 );
 
 	uluaPushVector2( L, Vector2Invert( v ) );
 
@@ -697,16 +678,14 @@ min and max values specified by the given vectors
 - Success return Vector2
 */
 int lmathVector2Clamp( lua_State *L ) {
-	if ( !lua_istable( L, -3 ) || !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) || !lua_istable( L, 3 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector2Clamp( Vector2 v, Vector2 min, Vector2 max )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector2 max = uluaGetVector2( L );
-	lua_pop( L, 1 );
-	Vector2 min = uluaGetVector2( L );
-	lua_pop( L, 1 );
-	Vector2 v = uluaGetVector2( L );
+	Vector2 v = uluaGetVector2Index( L, 1 );
+	Vector2 min = uluaGetVector2Index( L, 2 );
+	Vector2 max = uluaGetVector2Index( L, 3 );
 
 	uluaPushVector2( L, Vector2Clamp( v, min, max ) );
 
@@ -722,16 +701,14 @@ Clamp the magnitude of the vector between two min and max values
 - Success return Vector2
 */
 int lmathVector2ClampValue( lua_State *L ) {
-	if ( !lua_istable( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isnumber( L, 2 ) || !lua_isnumber( L, 3 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector2ClampValue( Vector2 v, float min, float max )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float max = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	float min = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	Vector2 v = uluaGetVector2( L );
+	Vector2 v = uluaGetVector2Index( L, 1 );
+	float min = lua_tonumber( L, 2 );
+	float max = lua_tonumber( L, 3 );
 
 	uluaPushVector2( L, Vector2ClampValue( v, min, max ) );
 
@@ -747,14 +724,13 @@ Check whether two given vectors are almost equal
 - Success return int
 */
 int lmathVector2Equals( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector2Equals( Vector2 v1, Vector2 v2 )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector2 v2 = uluaGetVector2( L );
-	lua_pop( L, 1 );
-	Vector2 v1 = uluaGetVector2( L );
+	Vector2 v1 = uluaGetVector2Index( L, 1 );
+	Vector2 v2 = uluaGetVector2Index( L, 2 );
 
 	lua_pushinteger( L, Vector2Equals( v1, v2 ) );
 
@@ -800,14 +776,13 @@ Add two vectors
 - Success return Vector3
 */
 int lmathVector3Add( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3Add( Vector3 v1, Vector3 v2 )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 v2 = uluaGetVector3( L );
-	lua_pop( L, 1 );
-	Vector3 v1 = uluaGetVector3( L );
+	Vector3 v1 = uluaGetVector3Index( L, 1 );
+	Vector3 v2 = uluaGetVector3Index( L, 2 );
 
 	uluaPushVector3( L, Vector3Add( v1, v2 ) );
 
@@ -823,14 +798,13 @@ Add vector and float value
 - Success return Vector3
 */
 int lmathVector3AddValue( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isnumber( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3AddValue( Vector3 v, float add )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float add = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	Vector3 v = uluaGetVector3( L );
+	Vector3 v = uluaGetVector3Index( L, 1 );
+	float add = lua_tonumber( L, 2 );
 
 	uluaPushVector3( L, Vector3AddValue( v, add ) );
 
@@ -846,14 +820,13 @@ Subtract two vectors
 - Success return Vector3
 */
 int lmathVector3Subtract( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3Subtract( Vector3 v1, Vector3 v2 )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 v2 = uluaGetVector3( L );
-	lua_pop( L, 1 );
-	Vector3 v1 = uluaGetVector3( L );
+	Vector3 v1 = uluaGetVector3Index( L, 1 );
+	Vector3 v2 = uluaGetVector3Index( L, 2 );
 
 	uluaPushVector3( L, Vector3Subtract( v1, v2 ) );
 
@@ -869,14 +842,13 @@ Subtract vector by float value
 - Success return Vector3
 */
 int lmathVector3SubtractValue( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isnumber( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3SubtractValue( Vector3 v, float sub )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float sub = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	Vector3 v = uluaGetVector3( L );
+	Vector3 v = uluaGetVector3Index( L, 1 );
+	float sub = lua_tonumber( L, 2 );
 
 	uluaPushVector3( L, Vector3SubtractValue( v, sub ) );
 
@@ -892,14 +864,13 @@ Multiply vector by scalar
 - Success return Vector3
 */
 int lmathVector3Scale( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isnumber( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3Scale( Vector3 v, float scalar )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float scalar = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	Vector3 v = uluaGetVector3( L );
+	Vector3 v = uluaGetVector3Index( L, 1 );
+	float scalar = lua_tonumber( L, 2 );
 
 	uluaPushVector3( L, Vector3Scale( v, scalar ) );
 
@@ -915,14 +886,13 @@ Multiply vector by vector
 - Success return Vector3
 */
 int lmathVector3Multiply( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3Multiply( Vector3 v1, Vector3 v2 )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 v2 = uluaGetVector3( L );
-	lua_pop( L, 1 );
-	Vector3 v1 = uluaGetVector3( L );
+	Vector3 v1 = uluaGetVector3Index( L, 1 );
+	Vector3 v2 = uluaGetVector3Index( L, 2 );
 
 	uluaPushVector3( L, Vector3Multiply( v1, v2 ) );
 
@@ -938,14 +908,13 @@ Calculate two vectors cross product
 - Success return Vector3
 */
 int lmathVector3CrossProduct( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3CrossProduct( Vector3 v1, Vector3 v2 )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 v2 = uluaGetVector3( L );
-	lua_pop( L, 1 );
-	Vector3 v1 = uluaGetVector3( L );
+	Vector3 v1 = uluaGetVector3Index( L, 1 );
+	Vector3 v2 = uluaGetVector3Index( L, 2 );
 
 	uluaPushVector3( L, Vector3CrossProduct( v1, v2 ) );
 
@@ -961,12 +930,12 @@ Calculate one vector perpendicular vector
 - Success return Vector3
 */
 int lmathVector3Perpendicular( lua_State *L ) {
-	if ( !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3Perpendicular( Vector3 v )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 v = uluaGetVector3( L );
+	Vector3 v = uluaGetVector3Index( L, 1 );
 
 	uluaPushVector3( L, Vector3Perpendicular( v ) );
 
@@ -982,12 +951,12 @@ Calculate vector length
 - Success return float
 */
 int lmathVector3Length( lua_State *L ) {
-	if ( !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3Length( Vector3 v )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 v = uluaGetVector3( L );
+	Vector3 v = uluaGetVector3Index( L, 1 );
 
 	lua_pushnumber( L, Vector3Length( v ) );
 
@@ -1003,12 +972,12 @@ Calculate vector square length
 - Success return float
 */
 int lmathVector3LengthSqr( lua_State *L ) {
-	if ( !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3LengthSqr( Vector3 v )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 v = uluaGetVector3( L );
+	Vector3 v = uluaGetVector3Index( L, 1 );
 
 	lua_pushnumber( L, Vector3LengthSqr( v ) );
 
@@ -1024,14 +993,13 @@ Calculate two vectors dot product
 - Success return float
 */
 int lmathVector3DotProduct( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3DotProduct( Vector3 v1, Vector3 v2 )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 v2 = uluaGetVector3( L );
-	lua_pop( L, 1 );
-	Vector3 v1 = uluaGetVector3( L );
+	Vector3 v1 = uluaGetVector3Index( L, 1 );
+	Vector3 v2 = uluaGetVector3Index( L, 2 );
 
 	lua_pushnumber( L, Vector3DotProduct( v1, v2 ) );
 
@@ -1047,14 +1015,13 @@ Calculate distance between two vectors
 - Success return float
 */
 int lmathVector3Distance( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3Distance( Vector3 v1, Vector3 v2 )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 v2 = uluaGetVector3( L );
-	lua_pop( L, 1 );
-	Vector3 v1 = uluaGetVector3( L );
+	Vector3 v1 = uluaGetVector3Index( L, 1 );
+	Vector3 v2 = uluaGetVector3Index( L, 2 );
 
 	lua_pushnumber( L, Vector3Distance( v1, v2 ) );
 
@@ -1070,14 +1037,13 @@ Calculate square distance between two vectors
 - Success return float
 */
 int lmathVector3DistanceSqr( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3DistanceSqr( Vector3 v1, Vector3 v2 )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 v2 = uluaGetVector3( L );
-	lua_pop( L, 1 );
-	Vector3 v1 = uluaGetVector3( L );
+	Vector3 v1 = uluaGetVector3Index( L, 1 );
+	Vector3 v2 = uluaGetVector3Index( L, 2 );
 
 	lua_pushnumber( L, Vector3DistanceSqr( v1, v2 ) );
 
@@ -1093,14 +1059,13 @@ Calculate angle between two vectors
 - Success return float
 */
 int lmathVector3Angle( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3Angle( Vector3 v1, Vector3 v2 )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 v2 = uluaGetVector3( L );
-	lua_pop( L, 1 );
-	Vector3 v1 = uluaGetVector3( L );
+	Vector3 v1 = uluaGetVector3Index( L, 1 );
+	Vector3 v2 = uluaGetVector3Index( L, 2 );
 
 	lua_pushnumber( L, Vector3Angle( v1, v2 ) );
 
@@ -1116,12 +1081,12 @@ Negate provided vector ( invert direction )
 - Success return Vector3
 */
 int lmathVector3Negate( lua_State *L ) {
-	if ( !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3Negate( Vector3 v )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 v = uluaGetVector3( L );
+	Vector3 v = uluaGetVector3Index( L, 1 );
 
 	uluaPushVector3( L, Vector3Negate( v ) );
 
@@ -1137,14 +1102,13 @@ Divide vector by vector
 - Success return Vector3
 */
 int lmathVector3Divide( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3Divide( Vector3 v1, Vector3 v2 )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 v2 = uluaGetVector3( L );
-	lua_pop( L, 1 );
-	Vector3 v1 = uluaGetVector3( L );
+	Vector3 v1 = uluaGetVector3Index( L, 1 );
+	Vector3 v2 = uluaGetVector3Index( L, 2 );
 
 	uluaPushVector3( L, Vector3Divide( v1, v2 ) );
 
@@ -1160,12 +1124,12 @@ Normalize provided vector
 - Success return Vector3
 */
 int lmathVector3Normalize( lua_State *L ) {
-	if ( !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3Normalize( Vector3 v )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 v = uluaGetVector3( L );
+	Vector3 v = uluaGetVector3Index( L, 1 );
 
 	uluaPushVector3( L, Vector3Normalize( v ) );
 
@@ -1182,14 +1146,13 @@ Gram-Schmidt function implementation
 - Success return Vector3, Vector3
 */
 int lmathVector3OrthoNormalize( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3OrthoNormalize( Vector3 v1, Vector3 v2 )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 v2 = uluaGetVector3( L );
-	lua_pop( L, 1 );
-	Vector3 v1 = uluaGetVector3( L );
+	Vector3 v1 = uluaGetVector3Index( L, 1 );
+	Vector3 v2 = uluaGetVector3Index( L, 2 );
 
 	Vector3OrthoNormalize( &v1, &v2 );
 
@@ -1208,14 +1171,13 @@ Transforms a Vector3 by a given Matrix
 - Success return Vector3
 */
 int lmathVector3Transform( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3Transform( Vector3 v, Matrix mat )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Matrix mat = uluaGetMatrix( L );
-	lua_pop( L, 1 );
-	Vector3 v = uluaGetVector3( L );
+	Vector3 v = uluaGetVector3Index( L, 1 );
+	Matrix mat = uluaGetMatrixIndex( L, 2 );
 
 	uluaPushVector3( L, Vector3Transform( v, mat ) );
 
@@ -1231,14 +1193,13 @@ Transform a vector by quaternion rotation
 - Success return Vector3
 */
 int lmathVector3RotateByQuaternion( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3RotateByQuaternion( Vector3 v, Quaternion q )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Quaternion q = uluaGetQuaternion( L );
-	lua_pop( L, 1 );
-	Vector3 v = uluaGetVector3( L );
+	Vector3 v = uluaGetVector3Index( L, 1 );
+	Quaternion q = uluaGetQuaternionIndex( L, 2 );
 
 	uluaPushVector3( L, Vector3RotateByQuaternion( v, q ) );
 
@@ -1254,16 +1215,14 @@ Rotates a vector around an axis
 - Success return Vector3
 */
 int lmathVector3RotateByAxisAngle( lua_State *L ) {
-	if ( !lua_istable( L, -3 ) || !lua_istable( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) || !lua_isnumber( L, 3 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3RotateByAxisAngle( Vector3 v, Vector3 axis, float angle )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float angle = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	Vector3 axis = uluaGetVector3( L );
-	lua_pop( L, 1 );
-	Vector3 v = uluaGetVector3( L );
+	Vector3 v = uluaGetVector3Index( L, 1 );
+	Vector3 axis = uluaGetVector3Index( L, 2 );
+	float angle = lua_tonumber( L, 3 );
 
 	uluaPushVector3( L, Vector3RotateByAxisAngle( v, axis, angle ) );
 
@@ -1279,16 +1238,14 @@ Calculate linear interpolation between two vectors
 - Success return Vector3
 */
 int lmathVector3Lerp( lua_State *L ) {
-	if ( !lua_istable( L, -3 ) || !lua_istable( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) || !lua_isnumber( L, 3 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3Lerp( Vector3 v1, Vector3 v2, float amount )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float amount = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	Vector3 v2 = uluaGetVector3( L );
-	lua_pop( L, 1 );
-	Vector3 v1 = uluaGetVector3( L );
+	Vector3 v1 = uluaGetVector3Index( L, 1 );
+	Vector3 v2 = uluaGetVector3Index( L, 2 );
+	float amount = lua_tonumber( L, 3 );
 
 	uluaPushVector3( L, Vector3Lerp( v1, v2, amount ) );
 
@@ -1304,16 +1261,15 @@ Calculate reflected vector to normal
 - Success return Vector3
 */
 int lmathVector3Reflect( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3Reflect( Vector3 v, Vector3 normal )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 normal = uluaGetVector3( L );
-	lua_pop( L, 1 );
-	Vector3 v1 = uluaGetVector3( L );
+	Vector3 v = uluaGetVector3Index( L, 1 );
+	Vector3 normal = uluaGetVector3Index( L, 2 );
 
-	uluaPushVector3( L, Vector3Reflect( v1, normal ) );
+	uluaPushVector3( L, Vector3Reflect( v, normal ) );
 
 	return 1;
 }
@@ -1327,14 +1283,13 @@ Get min value for each pair of components
 - Success return Vector3
 */
 int lmathVector3Min( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3Min( Vector3 v1, Vector3 v2 )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 v2 = uluaGetVector3( L );
-	lua_pop( L, 1 );
-	Vector3 v1 = uluaGetVector3( L );
+	Vector3 v1 = uluaGetVector3Index( L, 1 );
+	Vector3 v2 = uluaGetVector3Index( L, 2 );
 
 	uluaPushVector3( L, Vector3Min( v1, v2 ) );
 
@@ -1350,14 +1305,13 @@ Get max value for each pair of components
 - Success return Vector3
 */
 int lmathVector3Max( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3Max( Vector3 v1, Vector3 v2 )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 v2 = uluaGetVector3( L );
-	lua_pop( L, 1 );
-	Vector3 v1 = uluaGetVector3( L );
+	Vector3 v1 = uluaGetVector3Index( L, 1 );
+	Vector3 v2 = uluaGetVector3Index( L, 2 );
 
 	uluaPushVector3( L, Vector3Max( v1, v2 ) );
 
@@ -1374,18 +1328,15 @@ NOTE: Assumes P is on the plane of the triangle
 - Success return Vector3
 */
 int lmathVector3Barycenter( lua_State *L ) {
-	if ( !lua_istable( L, -4 ) || !lua_istable( L, -3 ) || !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) || !lua_istable( L, 3 ) || !lua_istable( L, 4 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3Barycenter( Vector3 p, Vector3 a, Vector3 b, Vector3 c )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 c = uluaGetVector3( L );
-	lua_pop( L, 1 );
-	Vector3 b = uluaGetVector3( L );
-	lua_pop( L, 1 );
-	Vector3 a = uluaGetVector3( L );
-	lua_pop( L, 1 );
-	Vector3 p = uluaGetVector3( L );
+	Vector3 p = uluaGetVector3Index( L, 1 );
+	Vector3 a = uluaGetVector3Index( L, 2 );
+	Vector3 b = uluaGetVector3Index( L, 3 );
+	Vector3 c = uluaGetVector3Index( L, 4 );
 
 	uluaPushVector3( L, Vector3Barycenter( p, a, b, c ) );
 
@@ -1402,16 +1353,14 @@ NOTE: We are avoiding calling other raymath functions despite available
 - Success return Vector3
 */
 int lmathVector3Unproject( lua_State *L ) {
-	if ( !lua_istable( L, -3 ) || !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) || !lua_istable( L, 3 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3Unproject( Vector3 source, Matrix projection, Matrix view )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Matrix view = uluaGetMatrix( L );
-	lua_pop( L, 1 );
-	Matrix projection = uluaGetMatrix( L );
-	lua_pop( L, 1 );
-	Vector3 source = uluaGetVector3( L );
+	Vector3 source = uluaGetVector3Index( L, 1 );
+	Matrix projection = uluaGetMatrixIndex( L, 2 );
+	Matrix view = uluaGetMatrixIndex( L, 3 );
 
 	uluaPushVector3( L, Vector3Unproject( source, projection, view ) );
 
@@ -1427,12 +1376,12 @@ Invert the given vector
 - Success return Vector3
 */
 int lmathVector3Invert( lua_State *L ) {
-	if ( !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3Invert( Vector3 v )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 v = uluaGetVector3( L );
+	Vector3 v = uluaGetVector3Index( L, 1 );
 
 	uluaPushVector3( L, Vector3Invert( v ) );
 
@@ -1449,16 +1398,14 @@ min and max values specified by the given vectors
 - Success return Vector3
 */
 int lmathVector3Clamp( lua_State *L ) {
-	if ( !lua_istable( L, -3 ) || !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) || !lua_istable( L, 3 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3Clamp( Vector3 v, Vector3 min, Vector3 max )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 max = uluaGetVector3( L );
-	lua_pop( L, 1 );
-	Vector3 min = uluaGetVector3( L );
-	lua_pop( L, 1 );
-	Vector3 v = uluaGetVector3( L );
+	Vector3 v = uluaGetVector3Index( L, 1 );
+	Vector3 min = uluaGetVector3Index( L, 2 );
+	Vector3 max = uluaGetVector3Index( L, 3 );
 
 	uluaPushVector3( L, Vector3Clamp( v, min, max ) );
 
@@ -1474,16 +1421,14 @@ Clamp the magnitude of the vector between two values
 - Success return Vector3
 */
 int lmathVector3ClampValue( lua_State *L ) {
-	if ( !lua_istable( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isnumber( L, 2 ) || !lua_isnumber( L, 3 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3ClampValue( Vector3 v, float min, float max )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float max = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	float min = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	Vector3 v = uluaGetVector3( L );
+	Vector3 v = uluaGetVector3Index( L, 1 );
+	float min = lua_tonumber( L, 2 );
+	float max = lua_tonumber( L, 3 );
 
 	uluaPushVector3( L, Vector3ClampValue( v, min, max ) );
 
@@ -1499,14 +1444,13 @@ Check whether two given vectors are almost equal
 - Success return int
 */
 int lmathVector3Equals( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3Equals( Vector3 v1, Vector3 v2 )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 v2 = uluaGetVector3( L );
-	lua_pop( L, 1 );
-	Vector3 v1 = uluaGetVector3( L );
+	Vector3 v1 = uluaGetVector3Index( L, 1 );
+	Vector3 v2 = uluaGetVector3Index( L, 2 );
 
 	lua_pushinteger( L, Vector3Equals( v1, v2 ) );
 
@@ -1527,16 +1471,14 @@ on the other side of the surface
 - Success return Vector3
 */
 int lmathVector3Refract( lua_State *L ) {
-	if ( !lua_istable( L, -3 ) || !lua_istable( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) || !lua_isnumber( L, 3 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector3Refract( Vector3 v, Vector3 n, float r )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float r = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	Vector3 n = uluaGetVector3( L );
-	lua_pop( L, 1 );
-	Vector3 v = uluaGetVector3( L );
+	Vector3 v = uluaGetVector3Index( L, 1 );
+	Vector3 n = uluaGetVector3Index( L, 2 );
+	float r = lua_tonumber( L, 3 );
 
 	uluaPushVector3( L, Vector3Refract( v, n, r ) );
 
@@ -1556,12 +1498,12 @@ Compute matrix determinant
 - Success return float
 */
 int lmathMatrixDeterminant( lua_State *L ) {
-	if ( !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.MatrixDeterminant( Matrix mat )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Matrix mat = uluaGetMatrix( L );
+	Matrix mat = uluaGetMatrixIndex( L, 1 );
 
 	lua_pushnumber( L, MatrixDeterminant( mat ) );
 
@@ -1577,12 +1519,12 @@ Get the trace of the matrix ( sum of the values along the diagonal )
 - Success return float
 */
 int lmathMatrixTrace( lua_State *L ) {
-	if ( !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.MatrixTrace( Matrix mat )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Matrix mat = uluaGetMatrix( L );
+	Matrix mat = uluaGetMatrixIndex( L, 1 );
 
 	lua_pushnumber( L, MatrixTrace( mat ) );
 
@@ -1598,12 +1540,12 @@ Transposes provided matrix
 - Success return Matrix
 */
 int lmathMatrixTranspose( lua_State *L ) {
-	if ( !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.MatrixTranspose( Matrix mat )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Matrix mat = uluaGetMatrix( L );
+	Matrix mat = uluaGetMatrixIndex( L, 1 );
 
 	uluaPushMatrix( L, MatrixTranspose( mat ) );
 
@@ -1619,12 +1561,12 @@ Invert provided matrix
 - Success return Matrix
 */
 int lmathMatrixInvert( lua_State *L ) {
-	if ( !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.MatrixInvert( Matrix mat )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Matrix mat = uluaGetMatrix( L );
+	Matrix mat = uluaGetMatrixIndex( L, 1 );
 
 	uluaPushMatrix( L, MatrixInvert( mat ) );
 
@@ -1653,14 +1595,13 @@ Add two matrices
 - Success return Matrix
 */
 int lmathMatrixAdd( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.MatrixAdd( Matrix left, Matrix right )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Matrix mat2 = uluaGetMatrix( L );
-	lua_pop( L, 1 );
-	Matrix mat1 = uluaGetMatrix( L );
+	Matrix mat1 = uluaGetMatrixIndex( L, 1 );
+	Matrix mat2 = uluaGetMatrixIndex( L, 2 );
 
 	uluaPushMatrix( L, MatrixAdd( mat1, mat2 ) );
 
@@ -1676,14 +1617,13 @@ Subtract two matrices (left - right)
 - Success return Matrix
 */
 int lmathMatrixSubtract( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.MatrixSubtract( Matrix left, Matrix right )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Matrix mat2 = uluaGetMatrix( L );
-	lua_pop( L, 1 );
-	Matrix mat1 = uluaGetMatrix( L );
+	Matrix mat1 = uluaGetMatrixIndex( L, 1 );
+	Matrix mat2 = uluaGetMatrixIndex( L, 2 );
 
 	uluaPushMatrix( L, MatrixSubtract( mat1, mat2 ) );
 
@@ -1699,14 +1639,13 @@ Get two matrix multiplication
 - Success return Matrix
 */
 int lmathMatrixMultiply( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.MatrixMultiply( Matrix left, Matrix right )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Matrix mat2 = uluaGetMatrix( L );
-	lua_pop( L, 1 );
-	Matrix mat1 = uluaGetMatrix( L );
+	Matrix mat1 = uluaGetMatrixIndex( L, 1 );
+	Matrix mat2 = uluaGetMatrixIndex( L, 2 );
 
 	uluaPushMatrix( L, MatrixMultiply( mat1, mat2 ) );
 
@@ -1722,12 +1661,12 @@ Get translation matrix
 - Success return Matrix
 */
 int lmathMatrixTranslate( lua_State *L ) {
-	if ( !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.MatrixTranslate( Vector3 translate )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 v = uluaGetVector3( L );
+	Vector3 v = uluaGetVector3Index( L, 1 );
 
 	uluaPushMatrix( L, MatrixTranslate( v.x, v.y, v.z ) );
 
@@ -1743,14 +1682,13 @@ Create rotation matrix from axis and angle. NOTE: Angle should be provided in ra
 - Success return Matrix
 */
 int lmathMatrixRotate( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isnumber( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.MatrixRotate( Vector3 axis, float angle )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float angle = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	Vector3 axis = uluaGetVector3( L );
+	Vector3 axis = uluaGetVector3Index( L, 1 );
+	float angle = lua_tonumber( L, 2 );
 
 	uluaPushMatrix( L, MatrixRotate( axis, angle ) );
 
@@ -1766,12 +1704,12 @@ Get x-rotation matrix ( angle in radians )
 - Success return Matrix
 */
 int lmathMatrixRotateX( lua_State *L ) {
-	if ( !lua_isnumber( L, -1 ) ) {
+	if ( !lua_isnumber( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.MatrixRotateX( float angle )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float angle = lua_tonumber( L, -1 );
+	float angle = lua_tonumber( L, 1 );
 
 	uluaPushMatrix( L, MatrixRotateX( angle ) );
 
@@ -1787,12 +1725,12 @@ Get y-rotation matrix ( angle in radians )
 - Success return Matrix
 */
 int lmathMatrixRotateY( lua_State *L ) {
-	if ( !lua_isnumber( L, -1 ) ) {
+	if ( !lua_isnumber( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.MatrixRotateY( float angle )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float angle = lua_tonumber( L, -1 );
+	float angle = lua_tonumber( L, 1 );
 
 	uluaPushMatrix( L, MatrixRotateY( angle ) );
 
@@ -1808,12 +1746,12 @@ Get z-rotation matrix ( angle in radians )
 - Success return Matrix
 */
 int lmathMatrixRotateZ( lua_State *L ) {
-	if ( !lua_isnumber( L, -1 ) ) {
+	if ( !lua_isnumber( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.MatrixRotateZ( float angle )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float angle = lua_tonumber( L, -1 );
+	float angle = lua_tonumber( L, 1 );
 
 	uluaPushMatrix( L, MatrixRotateZ( angle ) );
 
@@ -1829,12 +1767,12 @@ Get xyz-rotation matrix ( angles in radians )
 - Success return Matrix
 */
 int lmathMatrixRotateXYZ( lua_State *L ) {
-	if ( !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.MatrixRotateXYZ( Vector3 angle )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 angle = uluaGetVector3( L );
+	Vector3 angle = uluaGetVector3Index( L, 1 );
 
 	uluaPushMatrix( L, MatrixRotateXYZ( angle ) );
 
@@ -1850,12 +1788,12 @@ Get zyx-rotation matrix ( angles in radians )
 - Success return Matrix
 */
 int lmathMatrixRotateZYX( lua_State *L ) {
-	if ( !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.MatrixRotateZYX( Vector3 angle )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 angle = uluaGetVector3( L );
+	Vector3 angle = uluaGetVector3Index( L, 1 );
 
 	uluaPushMatrix( L, MatrixRotateZYX( angle ) );
 
@@ -1871,12 +1809,12 @@ Get scaling matrix
 - Success return Matrix
 */
 int lmathMatrixScale( lua_State *L ) {
-	if ( !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.MatrixScale( Vector3 scale )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 v = uluaGetVector3( L );
+	Vector3 v = uluaGetVector3Index( L, 1 );
 
 	uluaPushMatrix( L, MatrixScale( v.x, v.y, v.z ) );
 
@@ -1892,18 +1830,18 @@ Get perspective projection matrix
 - Success return Matrix
 */
 int lmathMatrixFrustum( lua_State *L ) {
-	if ( !lua_isnumber( L, -6 ) || !lua_isnumber( L, -5 ) || !lua_isnumber( L, -4 )
-	|| !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 )
+	|| !lua_isnumber( L, 4 ) || !lua_isnumber( L, 5 ) || !lua_isnumber( L, 6 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.MatrixFrustum( double left, double right, double bottom, double top, double near, double far )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float far = lua_tonumber( L, -1 );
-	float near = lua_tonumber( L, -2 );
-	float top = lua_tonumber( L, -3 );
-	float bottom = lua_tonumber( L, -4 );
-	float right = lua_tonumber( L, -5 );
-	float left = lua_tonumber( L, -6 );
+	float left = lua_tonumber( L, 1 );
+	float right = lua_tonumber( L, 2);
+	float bottom = lua_tonumber( L, 3 );
+	float top = lua_tonumber( L, 4 );
+	float near = lua_tonumber( L, 5 );
+	float far = lua_tonumber( L, 6 );
 
 	uluaPushMatrix( L, MatrixFrustum( left, right, bottom, top, near, far ) );
 
@@ -1919,15 +1857,15 @@ Get perspective projection matrix
 - Success return Matrix
 */
 int lmathMatrixPerspective( lua_State *L ) {
-	if ( !lua_isnumber( L, -4 ) || !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 ) || !lua_isnumber( L, 4 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.MatrixPerspective( double fovy, double aspect, double near, double far )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float far = lua_tonumber( L, -1 );
-	float near = lua_tonumber( L, -2 );
-	float aspect = lua_tonumber( L, -3 );
-	float fovy = lua_tonumber( L, -4 );
+	float fovy = lua_tonumber( L, 1 );
+	float aspect = lua_tonumber( L, 2 );
+	float near = lua_tonumber( L, 3 );
+	float far = lua_tonumber( L, 4 );
 
 	uluaPushMatrix( L, MatrixPerspective( fovy, aspect, near, far ) );
 
@@ -1943,18 +1881,18 @@ Get orthographic projection matrix
 - Success return Matrix
 */
 int lmathMatrixOrtho( lua_State *L ) {
-	if ( !lua_isnumber( L, -6 ) || !lua_isnumber( L, -5 ) || !lua_isnumber( L, -4 )
-	|| !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 )
+	|| !lua_isnumber( L, 4 ) || !lua_isnumber( L, 5 ) || !lua_isnumber( L, 6 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.MatrixOrtho( double left, double right, double bottom, double top, double near, double far )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float far = lua_tonumber( L, -1 );
-	float near = lua_tonumber( L, -2 );
-	float top = lua_tonumber( L, -3 );
-	float bottom = lua_tonumber( L, -4 );
-	float right = lua_tonumber( L, -5 );
-	float left = lua_tonumber( L, -6 );
+	float left = lua_tonumber( L, 1 );
+	float right = lua_tonumber( L, 2 );
+	float bottom = lua_tonumber( L, 3 );
+	float top = lua_tonumber( L, 4 );
+	float near = lua_tonumber( L, 5 );
+	float far = lua_tonumber( L, 6 );
 
 	uluaPushMatrix( L, MatrixOrtho( left, right, bottom, top, near, far ) );
 
@@ -1970,16 +1908,14 @@ Get camera look-at matrix ( View matrix )
 - Success return Matrix
 */
 int lmathMatrixLookAt( lua_State *L ) {
-	if ( !lua_istable( L, -3 ) || !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) || !lua_istable( L, 3 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.MatrixLookAt( Vector3 eye, Vector3 target, Vector3 up )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 up = uluaGetVector3( L );
-	lua_pop( L, 1 );
-	Vector3 target = uluaGetVector3( L );
-	lua_pop( L, 1 );
-	Vector3 eye = uluaGetVector3( L );
+	Vector3 eye = uluaGetVector3Index( L, 1 );
+	Vector3 target = uluaGetVector3Index( L, 2 );
+	Vector3 up = uluaGetVector3Index( L, 3 );
 
 	uluaPushMatrix( L, MatrixLookAt( eye, target, up ) );
 
@@ -1999,14 +1935,13 @@ Add two quaternions
 - Success return Quaternion
 */
 int lmathQuaternionAdd( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.QuaternionAdd( Quaternion q1, Quaternion q2 )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Quaternion q2 = uluaGetQuaternion( L );
-	lua_pop( L, 1 );
-	Quaternion q1 = uluaGetQuaternion( L );
+	Quaternion q1 = uluaGetQuaternionIndex( L, 1 );
+	Quaternion q2 = uluaGetQuaternionIndex( L, 2 );
 
 	uluaPushQuaternion( L, QuaternionAdd( q1, q2 ) );
 
@@ -2022,14 +1957,13 @@ Add quaternion and float value
 - Success return Quaternion
 */
 int lmathQuaternionAddValue( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isnumber( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.QuaternionAddValue( Quaternion q, float add )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float add = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	Quaternion q = uluaGetQuaternion( L );
+	Quaternion q = uluaGetQuaternionIndex( L, 1 );
+	float add = lua_tonumber( L, 2 );
 
 	uluaPushQuaternion( L, QuaternionAddValue( q, add ) );
 
@@ -2045,14 +1979,13 @@ Subtract two quaternions
 - Success return Quaternion
 */
 int lmathQuaternionSubtract( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.QuaternionSubtract( Quaternion q1, Quaternion q2 )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Quaternion q2 = uluaGetQuaternion( L );
-	lua_pop( L, 1 );
-	Quaternion q1 = uluaGetQuaternion( L );
+	Quaternion q1 = uluaGetQuaternionIndex( L, 1 );
+	Quaternion q2 = uluaGetQuaternionIndex( L, 2 );
 
 	uluaPushQuaternion( L, QuaternionSubtract( q1, q2 ) );
 
@@ -2068,14 +2001,13 @@ Subtract quaternion and float value
 - Success return Quaternion
 */
 int lmathQuaternionSubtractValue( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isnumber( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.QuaternionSubtractValue( Quaternion q, float sub )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float sub = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	Quaternion q = uluaGetQuaternion( L );
+	Quaternion q = uluaGetQuaternionIndex( L, 1 );
+	float sub = lua_tonumber( L, 2 );
 
 	uluaPushQuaternion( L, QuaternionSubtractValue( q, sub ) );
 
@@ -2104,12 +2036,12 @@ Computes the length of a quaternion
 - Success return float
 */
 int lmathQuaternionLength( lua_State *L ) {
-	if ( !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.QuaternionLength( Quaternion q )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Quaternion q = uluaGetQuaternion( L );
+	Quaternion q = uluaGetQuaternionIndex( L, 1 );
 
 	lua_pushnumber( L, QuaternionLength( q ) );
 
@@ -2125,12 +2057,12 @@ Normalize provided quaternion
 - Success return Quaternion
 */
 int lmathQuaternionNormalize( lua_State *L ) {
-	if ( !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.QuaternionNormalize( Quaternion q )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Quaternion q = uluaGetQuaternion( L );
+	Quaternion q = uluaGetQuaternionIndex( L, 1 );
 
 	uluaPushQuaternion( L, QuaternionNormalize( q ) );
 
@@ -2146,12 +2078,12 @@ Invert provided quaternion
 - Success return Quaternion
 */
 int lmathQuaternionInvert( lua_State *L ) {
-	if ( !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.QuaternionInvert( Quaternion q )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Quaternion q = uluaGetQuaternion( L );
+	Quaternion q = uluaGetQuaternionIndex( L, 1 );
 
 	uluaPushQuaternion( L, QuaternionInvert( q ) );
 
@@ -2167,14 +2099,13 @@ Calculate two quaternion multiplication
 - Success return Quaternion
 */
 int lmathQuaternionMultiply( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.QuaternionMultiply( Quaternion q1, Quaternion q2 )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Quaternion q2 = uluaGetQuaternion( L );
-	lua_pop( L, 1 );
-	Quaternion q1 = uluaGetQuaternion( L );
+	Quaternion q1 = uluaGetQuaternionIndex( L, 1 );
+	Quaternion q2 = uluaGetQuaternionIndex( L, 2 );
 
 	uluaPushQuaternion( L, QuaternionMultiply( q1, q2 ) );
 
@@ -2190,14 +2121,13 @@ Scale quaternion by float value
 - Success return Quaternion
 */
 int lmathQuaternionScale( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isnumber( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.QuaternionScale( Quaternion q, float mul )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float mul = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	Quaternion q = uluaGetQuaternion( L );
+	Quaternion q = uluaGetQuaternionIndex( L, 1 );
+	float mul = lua_tonumber( L, 2 );
 
 	uluaPushQuaternion( L, QuaternionScale( q, mul ) );
 
@@ -2213,14 +2143,13 @@ Divide two quaternions
 - Success return Quaternion
 */
 int lmathQuaternionDivide( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.QuaternionDivide( Quaternion q1, Quaternion q2 )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Quaternion q2 = uluaGetQuaternion( L );
-	lua_pop( L, 1 );
-	Quaternion q1 = uluaGetQuaternion( L );
+	Quaternion q1 = uluaGetQuaternionIndex( L, 1 );
+	Quaternion q2 = uluaGetQuaternionIndex( L, 2 );
 
 	uluaPushQuaternion( L, QuaternionDivide( q1, q2 ) );
 
@@ -2236,16 +2165,14 @@ Calculate linear interpolation between two quaternions
 - Success return Quaternion
 */
 int lmathQuaternionLerp( lua_State *L ) {
-	if ( !lua_istable( L, -3 ) || !lua_istable( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) || !lua_isnumber( L, 3 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.QuaternionLerp( Quaternion q1, Quaternion q2, float amount )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float amount = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	Quaternion q2 = uluaGetQuaternion( L );
-	lua_pop( L, 1 );
-	Quaternion q1 = uluaGetQuaternion( L );
+	Quaternion q1 = uluaGetQuaternionIndex( L, 1 );
+	Quaternion q2 = uluaGetQuaternionIndex( L, 2 );
+	float amount = lua_tonumber( L, 3 );
 
 	uluaPushQuaternion( L, QuaternionLerp( q1, q2, amount ) );
 
@@ -2261,16 +2188,14 @@ Calculate slerp-optimized interpolation between two quaternions
 - Success return Quaternion
 */
 int lmathQuaternionNlerp( lua_State *L ) {
-	if ( !lua_istable( L, -3 ) || !lua_istable( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) || !lua_isnumber( L, 3 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.QuaternionNlerp( Quaternion q1, Quaternion q2, float amount )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float amount = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	Quaternion q2 = uluaGetQuaternion( L );
-	lua_pop( L, 1 );
-	Quaternion q1 = uluaGetQuaternion( L );
+	Quaternion q1 = uluaGetQuaternionIndex( L, 1 );
+	Quaternion q2 = uluaGetQuaternionIndex( L, 2 );
+	float amount = lua_tonumber( L, 3 );
 
 	uluaPushQuaternion( L, QuaternionNlerp( q1, q2, amount ) );
 
@@ -2286,16 +2211,14 @@ Calculates spherical linear interpolation between two quaternions
 - Success return Quaternion
 */
 int lmathQuaternionSlerp( lua_State *L ) {
-	if ( !lua_istable( L, -3 ) || !lua_istable( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) || !lua_isnumber( L, 3 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.QuaternionSlerp( Quaternion q1, Quaternion q2, float amount )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float amount = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	Quaternion q2 = uluaGetQuaternion( L );
-	lua_pop( L, 1 );
-	Quaternion q1 = uluaGetQuaternion( L );
+	Quaternion q1 = uluaGetQuaternionIndex( L, 1 );
+	Quaternion q2 = uluaGetQuaternionIndex( L, 2 );
+	float amount = lua_tonumber( L, 3 );
 
 	uluaPushQuaternion( L, QuaternionSlerp( q1, q2, amount ) );
 
@@ -2311,14 +2234,13 @@ Calculate quaternion based on the rotation from one vector to another
 - Success return Quaternion
 */
 int lmathQuaternionFromVector3ToVector3( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.QuaternionFromVector3ToVector3( Vector3 from, Vector3 to )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Vector3 to = uluaGetVector3( L );
-	lua_pop( L, 1 );
-	Vector3 from = uluaGetVector3( L );
+	Vector3 from = uluaGetVector3Index( L, 1 );
+	Vector3 to = uluaGetVector3Index( L, 2 );
 
 	uluaPushQuaternion( L, QuaternionFromVector3ToVector3( from, to ) );
 
@@ -2334,12 +2256,12 @@ Get a quaternion for a given rotation matrix
 - Success return Quaternion
 */
 int lmathQuaternionFromMatrix( lua_State *L ) {
-	if ( !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.QuaternionFromMatrix( Matrix mat )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Matrix mat = uluaGetMatrix( L );
+	Matrix mat = uluaGetMatrixIndex( L, 1 );
 
 	uluaPushQuaternion( L, QuaternionFromMatrix( mat ) );
 
@@ -2355,12 +2277,12 @@ Get a quaternion for a given rotation matrix
 - Success return Matrix
 */
 int lmathQuaternionToMatrix( lua_State *L ) {
-	if ( !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.QuaternionToMatrix( Quaternion q )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Quaternion q = uluaGetQuaternion( L );
+	Quaternion q = uluaGetQuaternionIndex( L, 1 );
 
 	uluaPushMatrix( L, QuaternionToMatrix( q ) );
 
@@ -2377,14 +2299,13 @@ NOTE: angle must be provided in radians
 - Success return Quaternion
 */
 int lmathQuaternionFromAxisAngle( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isnumber( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.QuaternionFromAxisAngle( Vector3 axis, float angle )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float angle = lua_tonumber( L, -1 );
-	lua_pop( L, 1 );
-	Vector3 axis = uluaGetVector3( L );
+	Vector3 axis = uluaGetVector3Index( L, 1 );
+	float angle = lua_tonumber( L, 2 );
 
 	uluaPushQuaternion( L, QuaternionFromAxisAngle( axis, angle ) );
 
@@ -2400,12 +2321,12 @@ Get the rotation angle and axis for a given quaternion
 - Success return Vector3, float
 */
 int lmathQuaternionToAxisAngle( lua_State *L ) {
-	if ( !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.QuaternionToAxisAngle( Quaternion q )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Quaternion q = uluaGetQuaternion( L );
+	Quaternion q = uluaGetQuaternionIndex( L, 1 );
 	float angle = 0.0;
 	Vector3 axis = { 0.0 };
 
@@ -2427,14 +2348,14 @@ NOTE: Rotation order is ZYX
 - Success return Quaternion
 */
 int lmathQuaternionFromEuler( 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.QuaternionFromEuler( float pitch, float yaw, float roll )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	float roll = lua_tonumber( L, -1 );
-	float yaw = lua_tonumber( L, -2 );
-	float pitch = lua_tonumber( L, -3 );
+	float pitch = lua_tonumber( L, 1 );
+	float yaw = lua_tonumber( L, 2 );
+	float roll = lua_tonumber( L, 3 );
 
 	uluaPushQuaternion( L, QuaternionFromEuler( pitch, yaw, roll ) );
 
@@ -2451,12 +2372,12 @@ NOTE: Angles are returned in a Vector3 struct in radians
 - Success return Vector3
 */
 int lmathQuaternionToEuler( lua_State *L ) {
-	if ( !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.QuaternionToEuler( Quaternion q )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Quaternion q = uluaGetQuaternion( L );
+	Quaternion q = uluaGetQuaternionIndex( L, 1 );
 
 	uluaPushVector3( L, QuaternionToEuler( q ) );
 
@@ -2472,14 +2393,13 @@ Transform a quaternion given a transformation matrix
 - Success return Quaternion
 */
 int lmathQuaternionTransform( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_istable( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.QuaternionTransform( Quaternion q, Matrix mat )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Matrix mat = uluaGetMatrix( L );
-	lua_pop( L, 1 );
-	Quaternion q = uluaGetQuaternion( L );
+	Quaternion q = uluaGetQuaternionIndex( L, 1 );
+	Matrix mat = uluaGetMatrixIndex( L, 2 );
 
 	uluaPushQuaternion( L, QuaternionTransform( q, mat ) );
 
@@ -2495,14 +2415,13 @@ Check whether two given quaternions are almost equal
 - Success return int
 */
 int lmathQuaternionEquals( lua_State *L ) {
-	if ( !lua_istable( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+	if ( !lua_istable( L, 1 ) || !lua_isnumber( L, 2 ) ) {
 		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.QuaternionEquals( Quaternion q1, Quaternion q2 )" );
 		lua_pushboolean( L, false );
 		return 1;
 	}
-	Quaternion q2 = uluaGetQuaternion( L );
-	lua_pop( L, 1 );
-	Quaternion q1 = uluaGetQuaternion( L );
+	Quaternion q1 = uluaGetQuaternionIndex( L, 1 );
+	Quaternion q2 = uluaGetQuaternionIndex( L, 2 );
 
 	lua_pushinteger( L, QuaternionEquals( q1, q2 ) );