Innocent Grey archieve(.iga) -> Ren'py script(.rpy)

Currently Support:

• FLOWERS Le volume sur printemps
• FLOWERS Le volume sur été
• FLOWERS Le volume sur automne
• FLOWERS Le volume sur hiver

python genrpy.py

• [] "Boldface Letter" in dlg_str(Example:"Heath_" -> "{b}Heath{/b}").
• [] Mark persistent field in setVisibleEndCompleted, mark_end, setGoodEndCompleted?
• [] Implement play_fg_anim and stop_fg_anim.
• [] Diference of scr_eff Shaking Effect? Link
• [] Distinguish jmp_nishuume between otherjump instructions.
• [] Unknown inst in Hiver(0x57, 0x5D, 0x5E, 0x5F, 0x60, 0x61).

Thanks to:

• shimamura-sakura/FlowerScript
• zhanghai/igtools