channel KeyEvent {
	 out state(curState:Int,keyEvent(nextState)) = nextState
}
channel SceneUpdateEvent {
	 out time(time:Long,updateEvent(dt:Long)) = (time+dt)
}
channel TimerEvent {
	 out count(count:Long,tick()) = (count+1)
}
channel EntitySpriteUpdate {
	 in mesh(curMesh:Json,updateSprite(spritePath:Str)) = {"sprite": spritePath, "type": "sprite"}
}
channel EntityScaleUpdate {
	 in scale(curScale:Json,updateScale(nextScale.{x},nextScale.{y},nextScale.{z})) = nextScale
}
channel EntityPositionUpdate {
	 in position(curPos:Json,updatePosition(nextPos.{x},nextPos.{y},nextPos.{z})) = nextPos
}
channel CameraProjectionUpdate {
	 in projection(curProj:Json,updateProjection(curProj,nextProj)) = nextProj
}
channel TimersUpdated {
	 in timers(curTimers:Map,update(curTimers,nextTimers)) = nextTimers
}
channel CameraPositionUpdate {
	 in position(curPos:Json,updatePosition(nextPos.{x},nextPos.{y},nextPos.{z})) = nextPos
}
channel SceneUpdate {
	 in scene(curSc:Json,update(curSc,nextSc)) = nextSc
}
channel CameraScaleUpdate {
	 in scale(curScale:Json,updateScale(nextScale.{x},nextScale.{y},nextScale.{z})) = nextScale
}
channel EntityRotationUpdate {
	 in rotation(curRot:Json,updateRotation(nextRot.{x},nextRot.{y},nextRot.{z})) = nextRot
}
channel CameraRotationUpdate {
	 in rotation(curRot:Json,updateRotation(nextRot.{x},nextRot.{y},nextRot.{z})) = nextRot
}