Class Tiles

micropolis-java/src/micropolisj/engine/Tiles.java:18–111

Provides global methods for loading tile specifications.

 * Provides global methods for loading tile specifications.
 */
public class Tiles
{
	static final Charset UTF8 = Charset.forName("UTF-8");
	static TileSpec [] tiles;
	static Map<String,TileSpec> tilesByName = new HashMap<String,TileSpec>();
	static {
		try {
			readTiles();
			checkTiles();
		}
		catch (IOException e) {
			throw new RuntimeException(e);
		}
	}

	static void readTiles()
		throws IOException
	{
		ArrayList<TileSpec> tilesList = new ArrayList<TileSpec>();

		Properties tilesRc = new Properties();
		tilesRc.load(
			new InputStreamReader(
				Tiles.class.getResourceAsStream("/tiles.rc"),
				UTF8
				)
			);

		String [] tileNames = TileSpec.generateTileNames(tilesRc);
		tiles = new TileSpec[tileNames.length];

		for (int i = 0; i < tileNames.length; i++) {
			String tileName = tileNames[i];
			String rawSpec = tilesRc.getProperty(tileName);
			if (rawSpec == null) {
				break;
			}

			TileSpec ts = TileSpec.parse(i, tileName, rawSpec, tilesRc);
			tilesByName.put(tileName, ts);
			tiles[i] = ts;
		}

		for (int i = 0; i < tiles.length; i++) {
			tiles[i].resolveReferences(tilesByName);

			TileSpec.BuildingInfo bi = tiles[i].getBuildingInfo();
			if (bi != null) {
				for (int j = 0; j < bi.members.length; j++) {
					int tid = bi.members[j];
					int offx = (bi.width >= 3 ? -1 : 0) + j % bi.width;
					int offy = (bi.height >= 3 ? -1 : 0) + j / bi.width;

					if (tiles[tid].owner == null &&
						(offx != 0 || offy != 0)
						)
					{
						tiles[tid].owner = tiles[i];