ZCTrigger.java

package forge;

/**
 * <p>ZCTrigger class.</p>
 *
 * @author Forge
 * @version $Id: $
 */
public enum ZCTrigger {
    ENTERFIELD("comes into play", "any > field"), //explanation: zone before last trigger check ">" zone card currently in 
    LEAVEFIELD("leaves play", "field > any"),
    DESTROY("is put into a graveyard from play", "field > grave"),
    ENTERGRAVE("is put into a graveyard from anywhere", "any > grave");
    public String ruleText;
    public String[] triggerZones;

    /**
     * <p>Constructor for ZCTrigger.</p>
     *
     * @param text a {@link java.lang.String} object.
     * @param tofrom a {@link java.lang.String} object.
     */
    ZCTrigger(String text, String tofrom) {
        this.ruleText = text;
        this.triggerZones = tofrom.split(" > ");
    }

    /**
     * <p>triggerOn.</p>
     *
     * @param sourceZone a {@link java.lang.String} object.
     * @param destintationZone a {@link java.lang.String} object.
     * @return a boolean.
     */
    public boolean triggerOn(String sourceZone, String destintationZone) {
        return ((triggerZones[0].equals("any") || triggerZones[0].equals(sourceZone)) && (triggerZones[1].equals("any") || triggerZones[0].equals(sourceZone)));
    }

    /**
     * <p>getTrigger.</p>
     *
     * @param description a {@link java.lang.String} object.
     * @return a {@link forge.ZCTrigger} object.
     */
    public static ZCTrigger getTrigger(String description) {
        for (ZCTrigger t : ZCTrigger.values())
            if (t.ruleText.equals(description)) return t;
        return null;
    }

    /** {@inheritDoc} */
    @Override
    public String toString() {
        return ruleText;
    }
}