Crayon Simulation

crayon simulation based on this paper

controls

NOTE if the crayon stops drawing try resetting the tip (B M or L on qt version or T on sdl version)

as of rn

in qt and sdl version:

• C clears canvas
• number keys 1 thru 0 change colors
• set the mode with (D)raw, (S)mudge, and (E)rase
• U to undo/redo one stroke

in the qt version:

• change size/reset the crayon tip with (B)ig, (M)edium, and (L)ittle
• change paper color with (R)ed, (G)reen, (W)hite, (I) black and (Q) blue

in the sdl version:

• reset the crayon tip with T