openbor Tools

Don't render the first color black when playing a gif, modder should be able to control that if they want.

Restore bgbuffer.

Add new aimove switch notargetmove(no target move) for second parameter. Play idle animation when there's no target.

Let enemies wander around if there's no target.

Fix screenshot 100 limit.
Add closefilestream.

1. Fix drawmethod overflow bug when scaling a sprite.
2. Add #pragma pack(4) in scriptlib, since it is causing mysterious bugs, we shall keep an eye on that.
3. Update script variables saving function saveScriptFile.
4. Unfinished global plan feature to make AI more flexible (no effect right now, the functions are still being written).

AI character more tolerable to player_min_z and player_max_z, if they hit the two point vertically, they'll turn to the opposite direction instead of choosing a random direction that leads out side the screen.

Optimize rgb gif copying speed a bit.

Update anigif.c to enable multiple gif players.
playgif now support true color by combining 3 gifs into 1.

For example:
animation data\scenes\water.gif

If waterr.gif and waterg.gif and waterb.gif are all present, and video mode is 16 or 32bit, this feature is enabled automatically.

Add argument list length checking in defense and offense command.

Twist default ai code.
Aggression now affects the chance aimove normal characters go after the target.
AI characters don't attack a grounded target if it doesn't have a bbox, but they will still walk around the target waiting for a chance.

Clean up bglayer water code in 8bit mode a bit.
Don't clear script variables after a new game or exit a game to avoid lost handles.