tile animation: animation is now controlled by tiles.rc

git-svn-id: https://micropolis.googlecode.com/svn/trunk/micropolis-java@732 d9718cc8-9f43-0410-858b-315f434eb58c

src/micropolisj/engine/Tiles.java

@@ -0,0 +1,55 @@
+package micropolisj.engine;
+
+import java.io.*;
+import java.nio.charset.Charset;
+import java.util.*;
+
+public class Tiles
+{
+	static final Charset UTF8 = Charset.forName("UTF-8");
+	static TileSpec [] tiles = new TileSpec[960];
+	static {
+		try {
+			readTiles();
+		}
+		catch (IOException e) {
+			throw new RuntimeException(e);
+		}
+	}
+
+	static void readTiles()
+		throws IOException
+	{
+		tiles = new TileSpec[960];
+
+		Properties tilesRc = new Properties();
+		tilesRc.load(
+			new InputStreamReader(
+				Tiles.class.getResourceAsStream("/tiles.rc"),
+				UTF8
+				)
+			);
+
+		for (int i = 0; i < tiles.length; i++) {
+			String tileName = Integer.toString(i);
+			String rawSpec = tilesRc.getProperty(tileName);
+			if (rawSpec == null) {
+				continue;
+			}
+
+			tiles[i] = TileSpec.parse(i, rawSpec);
+		}
+
+		for (int i = 0; i < tiles.length; i++) {
+			String tmp = tiles[i].getAttribute("becomes");
+			if (tmp != null) {
+				tiles[i].animNext = get(Integer.parseInt(tmp));
+			}
+		}
+	}
+
+	public static TileSpec get(int tileNumber)
+	{
+		return tiles[tileNumber];
+	}
+}