material bubble
{
	texture
	{
		filename ./particles/bubble.png
		texcoord uv
		blendfunc srcalpha invsrcalpha
	}
}

particleSystem "bubbles"
{
	position 0 -40 -10
	quota 10000
	material "bubble"

	planeEmitter "planeBubbles"
	{
		minVelocity 20 0 0
		maxVelocity 20 0 0
		radius 1.5
		spawnQuantity 30
		spawnTime 100
		lifeTime 2000
		bounds 20 20 -20 20 -20 20
	}

	linearAffector "gravity"
	{
		param velocity
		op sub
		factorVector 0 0.1 0
	}

	planeEmitter "windBubbles"
	{
		minVelocity -20 30 -20
		maxVelocity 20 50 20
		radius 8
		spawnQuantity 6
		spawnTime 100
		lifeTime 1000
		position 20 -50 -10
		bounds -10 0 -10 10 0 10
	}
}