- R_PolygonVertex(A, '0 0 0' + shift * '1 0 0', rgb, alpha);
- R_PolygonVertex(B, '0 1 0' + shift * '1 0 0', rgb, alpha);
- R_PolygonVertex(C, '0 1 0' + (shift + length_tex) * '1 0 0', rgb, alpha);
- R_PolygonVertex(D, '0 0 0' + (shift + length_tex) * '1 0 0', rgb, alpha);
+ R_PolygonVertex(A, '0 0 0' + shift * '1 0 0', rgb, theAlpha);
+ R_PolygonVertex(B, '0 1 0' + shift * '1 0 0', rgb, theAlpha);
+ R_PolygonVertex(C, '0 1 0' + (shift + length_tex) * '1 0 0', rgb, theAlpha);
+ R_PolygonVertex(D, '0 0 0' + (shift + length_tex) * '1 0 0', rgb, theAlpha);