Class CityEval

micropolis-java/src/micropolisj/engine/CityEval.java:16–283

Contains the code for performing a city evaluation.

 * Contains the code for performing a city evaluation.
 */
public class CityEval
{
	private final Micropolis engine;
	private final Random PRNG;

	public CityEval(Micropolis engine)
	{
		this.engine = engine;
		this.PRNG = engine.PRNG;

		assert PRNG != null;
	}

	/** Percentage of population "approving" the mayor. Derived from cityScore. */
	public int cityYes;

	/** Percentage of population "disapproving" the mayor. Derived from cityScore. */
	public int cityNo;

	/** City assessment value. */
	public int cityAssValue;

	/** Player's score, 0-1000. */
	public int cityScore;

	/** Change in cityScore since last evaluation. */
	public int deltaCityScore;

	/** City population as of current evaluation. */
	public int cityPop;

	/** Change in cityPopulation since last evaluation. */
	public int deltaCityPop;

	/** Classification of city size. 0==village, 1==town, etc. */
	public int cityClass; // 0..5

	/** City's top 4 (or fewer) problems as reported by citizens. */
	public CityProblem [] problemOrder = new CityProblem[0];

	/** Number of votes given for the various problems identified by problemOrder[]. */
	public EnumMap<CityProblem,Integer> problemVotes = new EnumMap<CityProblem,Integer>(CityProblem.class);

	/** Score for various problems. */
	public EnumMap<CityProblem,Integer> problemTable = new EnumMap<CityProblem,Integer>(CityProblem.class);

	/**
	 * Perform an evaluation.
	 */
	void cityEvaluation()
	{
		if (engine.totalPop != 0) {
			calculateAssValue();
			doPopNum();
			doProblems();
			calculateScore();
			doVotes();
		} else {