docs: add Windows build instructions (#55)

optimized vita and ypk loading

Fix pal4 on vita

packfs: support streaming file

Fix vita build

Fix ypk packing

pal4: fix gob parsing

pal4: recalc imageset coordinates when resizing texture

Add repacker tool

pal4: support item trigger

pal4: support loading objects

pal4: add gob fileformat support

pal4: fix event triggers

Refine director update

Perf tuning

pal4: support event triggers

pal4: support loading evf file

pal4: implement player_run_to and npc_run_to

pal4: play anim while running

tool: support preview anm

pal4: Support raycasting to detect floor height

pal4: fix npc rotation

pal4: basic actor controller

pal4: support load scene clip and sky

pal4: implement wait, flash_in_black, flash_out_black

pal4: Fix leader invisible after scene loading

Fix ffmpeg audio decoding

Add CI Workflow for PSVita (#50)

fix build

Fix CI