digraph G {
	node [shape=record,style=dashed,color="white",fontcolor="white"];
	edge [color="white"];
	rankdir="BT";
	size="11,11";
	bgcolor="black";

	entity [label="{ENTITY|id\ngame-context\nmax-hit-points\ndamage-points\npoints\nstatus\ninitial-sparks\nadditional-sparks\nauto-finish-construction}"];

	ephemeral [label="{EPHEMERAL|ttl\nttl-max}"];

	location [style=bold,label="{LOCATION|x\ny\ndx\ndy}"];

	frame [label="{FRAME|}"];

	shape [label="{SHAPE|primitives}"];
	
	drawable [label="{DRAWABLE|}"];

	collidable [label="{COLLIDABLE|radius}"];

	digit [style=bold,label="{DIGIT|}"];

	spark [style=bold,label="{SPARK|}"];

	brain [label="{BRAIN|until-next-action}"];

	powerup [style=bold,label="{POWERUP|powerup-main-gun\npowerup-passive-gun\npowerup-main-shield\nhealth-level}"];

	ship [label="{SHIP|ship-main-gun\nship-passive-gun\nship-main-shield}"];

	player [style=bold,label="{PLAYER|}"];

	enemy [label="{ENEMY|}"];

	enemy_1 [style=bold,label="{ENEMY-1|}"];

	enemy_2 [style=bold,label="{ENEMY-2|}"];

	enemy_3 [style=bold,label="{ENEMY-3|}"];

	weapon [label="{WEAPON|}"];

	shot [label="{SHOT|}"];

	simple_shot [style=bold,label="{SIMPLE-SHOT|}"];

	hardnose_shot [style=bold,label="{HARDNOSE-SHOT|}"];

	super_shot [style=bold,label="{SUPER-SHOT|}"];

	mine [label="{MINE|}"];

	proximity_mine [style=bold,label="{PROXIMITY-MINE|}"];

	field_mine [style=bold,label="{FIELD-MINE|}"];

	shield [label="{SHIELD|shots-absorbed}"];

	shot_shield [style=bold,label="{SHOT-SHIELD|}"];

	ship_shield [style=bold,label="{SHIP-SHIELD|}"];

	fieldpath [style=bold,label="{FIELDPATH|steps\npath}"];

	pathcontact [style=bold,label="{PATHCONTACT|number-of-contacts\npath-ids}"];

	field [label="{FIELD|range\nnum-paths\npaths\nentity-contacts}"];

	tesla_field [style=bold,label="{TESLA-FIELD|power-range\npower-lines}"];

	game [style=bold,label="{GAME|players\nplayer-shots\nenemy-mines\nenemies\nenemy-shots\nsparks\npower-ups\nscore\nscore-board\nhighscore\nhighscore-board\nenemy-spawn-timer\npaused}"];

	fieldpath;
	pathcontact;
	field;
	game;

	frame -> ephemeral;
	frame -> location;

	drawable -> entity;
	drawable -> frame;
	drawable -> shape;

	collidable -> drawable;
	digit -> drawable;
	spark -> drawable;
	brain -> collidable;
	powerup -> brain;
	ship -> brain;
	player -> ship;
	enemy -> ship;
	enemy_1 -> enemy;
	enemy_2 -> enemy;
	enemy_3 -> enemy;
	weapon -> brain;
	shot -> weapon;
	simple_shot -> shot;
	hardnose_shot -> shot;
	super_shot -> shot;
	mine -> weapon;
	proximity_mine -> mine;
	field_mine -> mine;
	shield -> brain;
	shot_shield -> shield;
	ship_shield -> shield;
	tesla_field -> field;
	tesla_field -> weapon;
}