mk battle mode test

a game about battle mode from the mario kart series nowhere near finished. almost no content or polishing and the game is prone to breaking only balloon battle is in the game currently wasd / arrow keys / buttonB, left stick, buttonA: drive, turn, reverse shift / buttonR1: drift m1 / buttonL1: use/hold item m2 / buttonX: swap item E, Q / left stick: (while releasing item bind) throw item forward/back r / buttonY: look back rounds automatically begin and end when all but one player loses all of their balloons. if only one player is ingame when a match starts, a dummy npc is spawned private server owners are given a few debug tools