Method checkCache

movement/MapBasedMovement.java:381–397

Checks map cache if the requested map file(s) match to the cached sim map @param settings The Settings where map file names are found @return A cached map or null if the cached map didn't match

(Settings settings)

	 * @return A cached map or null if the cached map didn't match
	 */
	private SimMap checkCache(Settings settings) {
		int nrofMapFiles = settings.getInt(NROF_FILES_S);

		if (nrofMapFiles != cachedMapFiles.size() || cachedMap == null) {
			return null; // wrong number of files
		}
		
		for (int i = 1; i <= nrofMapFiles; i++ ) {
			String pathFile = settings.getSetting(FILE_S + i);
			if (!pathFile.equals(cachedMapFiles.get(i-1))) {
				return null;	// found wrong file name
			}
		}
		
		// all files matched -> return cached map
		return cachedMap;
	}
	
	@Override
	public MapBasedMovement replicate() {