Move colour generation to TriangleParticle
Move colour generation to TriangleParticle

2yangk23/osu,NeoAdonis/osu,peppy/osu,smoogipooo/osu,EVAST9919/osu,johnneijzen/osu,UselessToucan/osu,NeoAdonis/osu,2yangk23/osu,ppy/osu,smoogipoo/osu,peppy/osu,smoogipoo/osu,johnneijzen/osu,UselessToucan/osu,ppy/osu,peppy/osu,smoogipoo/osu,EVAST9919/osu,NeoAdonis/osu,UselessToucan/osu,peppy/osu-new,ppy/osu