Fixed an edge case in collision_triangle(). Many thanks to @dabestbro.itch.io for reporting it.

gmlscripts.com/script/colli...

Draw your sprites stretched in any direction with this updated function.

draw_sprite_stretched_direction()
gmlscripts.com/script/draw_...

Draw your sprites with inverted colors using these updated, shaderless functions.

draw_sprite_inverted()
gmlscripts.com/script/draw_...

draw_sprite_inverted_ext()
gmlscripts.com/script/draw_...

Draw wavy sprites with these two updated functions. Control the wavelength, amplitude, phase, and axis for many fun effects.

draw_sprite_wave()
gmlscripts.com/script/draw_...

draw_sprite_wave_ext()
gmlscripts.com/script/draw_...

A trio of new and improved functions for drawing sprites with a shear transformation has been posted.

gmlscripts.com/script/draw_...
gmlscripts.com/script/draw_...
gmlscripts.com/script/draw_...