void onLevelLoad() {
	jjANIMATION@ anim = jjAnimations[jjAnimSets[ANIM::COMMON] + 2]; //the rain "bubble"
	for (uint i = 0; i < anim.frameCount; ++i) {
		jjANIMFRAME@ frame = jjAnimFrames[anim + i];
		jjPIXELMAP rain(2,32);
		for (uint y = 0; y < rain.height; ++y) {
			if (y <= 24) {
				rain[0,y] = 75;
			}
			else {
				rain[0,y] = 74;
			}
		}
		rain.save(frame);
		frame.hotSpotX = -frame.width/2;
		frame.hotSpotY = -frame.height;
	}
}

void onMain() {
	for (int i = 0; i < 1024; i++) { //loop through the global array jjParticles[1024]
		jjPARTICLE@ particle = jjParticles[i];
		if (particle.type == PARTICLE::RAIN) {
			particle.xSpeed = 0; //make rain fall straight down
			particle.ySpeed = jjLocalPlayers[0].ySpeed < 0? 10 : int(10 + jjLocalPlayers[0].ySpeed); //the rain speed accounts for differences in the player speed, and so won't appear to fall more slowly when the player is falling
		}
	}
}