/**
* Creates a stream of blocks in a given direction until it hits something other than air
* 
* Parameters:
* 	block - blockId
* 	dir - "up", "down", "left", "right", "fwd", "back
* 	maxIterations - (Optional) maximum number of cubes to generate, defaults to 1000
*/
load(__folder + "drone.js");

Drone.extend("streamer", function(block, dir, maxIterations) {
	for(var i = 0; i < maxIterations||1000; ++i) {
		this.box(block);
		this[dir].call(this);
		if(getBlock(this.x, this.y, this.z) !== "0:0") {
			break;
		}
	}
	
	return this;
});