Remove gtAirAttack when completely out of visible bounds

Cleanup gtAirAttack behaviour in weWrap Fixed bugs: - Gear position was not wrapped properly, messing up repeat rendering - Gear spawned outside of map bounds

Air attack: Add simple appear/disappear effect in weWrap

Make lowest line of Splash image frames transparent to work around scaling issues The Splash image is scaled. Sometimes, the lowest line is repeated on the top, which caused some weird lines to appear above big splashes (e.g. piano). This has been done fully automated with a script. Only the alpha channel was changed. The color information is preserved.

Add air plane underwater sound and add water splashes

Air attack: Fix some issues with sound channel

Air attack: Replace smoke with bubbles when underwater

Tweak position of big splashes right or left

Spawn bubbles instead of sparkles when air mine is stunned underwater

Make flames collide with bounce world edge again, properly this time

Remove all placement restrictions of air attack and friends

Bounce world edge: Fix buggy gear behaviour if gear spawned inside bounce edge area

TimeBox: Fix buggy behaviour if hog took damage or died before time box arrived

Remove excessive console output of gtAirAttack