improve scenes
pool object manager
scene get/lost focus event
support blend reverse particle
primitive creater
primitive
script non-marked method call
refactor non-marked
add script function
debug hsv color
fix polar/rect vector converter format
call non-scripted method and property
remove out-of-dated codes
script sign function returns float
script limit aim function
add comment
add comments
document index
sort script file
debug scroll in