sketch size helper functions.
mouse input.
building and unbuilding paths, a rough draft
Altered movement code to consider the supply and depot resource type to be a keyword rather than a hue.
added a vehicle renderer which draws a circle for a vehicle. circle color is the cargo, black being nothing.
fixed: all resources were drawn as red.
rough routing user input prototype
added mixers
also yellow mixer
mixer visualization should not use mixer color.
select preferred path only after resources have been picked up/dropped off.
demo levels