4 *** menu: credits (developers (our website) and supporters in the same page)
6 ** options: autostart, auto_close_instructions, show_buffers
7 ** remove shadows of side-panel items (light.node().set_camera_mask(BitMask32(0x01)))
8 ** glitch when dragging with shadows
9 *** try excluding the highlight model
10 *** or see panda3d's doc for managin shadows
11 *** better working with only the shadow light
14 ** manage logging.debug
16 ** implement the operations of the buttons
18 ** implement other items
20 ** create one level per item, then levels with more items
21 *** e.g. item1, item2, item1+2, item3, item1+2+3, ...
26 ** do intro video with moviepy
29 ** itch.io's client works with wine: functional tests for windows-itch.io