121 lines
2.7 KiB
Java
121 lines
2.7 KiB
Java
// This file is part of MicropolisJ.
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// Copyright (C) 2013 Jason Long
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// Portions Copyright (C) 1989-2007 Electronic Arts Inc.
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//
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// MicropolisJ is free software; you can redistribute it and/or modify
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// it under the terms of the GNU GPLv3, with additional terms.
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// See the README file, included in this distribution, for details.
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package micropolisj.engine;
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import java.io.*;
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import java.nio.charset.Charset;
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import java.util.*;
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/**
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* Provides global methods for loading tile specifications.
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*/
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public class Tiles
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{
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static final Charset UTF8 = Charset.forName("UTF-8");
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static TileSpec [] tiles;
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static Map<String,TileSpec> tilesByName = new HashMap<String,TileSpec>();
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static {
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try {
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readTiles();
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checkTiles();
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}
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catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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static void readTiles()
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throws IOException
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{
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ArrayList<TileSpec> tilesList = new ArrayList<TileSpec>();
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Properties tilesRc = new Properties();
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tilesRc.load(
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new InputStreamReader(
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Tiles.class.getResourceAsStream("/tiles.rc"),
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UTF8
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)
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);
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String [] tileNames = TileSpec.generateTileNames(tilesRc);
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tiles = new TileSpec[tileNames.length];
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for (int i = 0; i < tileNames.length; i++) {
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String tileName = tileNames[i];
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String rawSpec = tilesRc.getProperty(tileName);
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if (rawSpec == null) {
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break;
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}
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TileSpec ts = TileSpec.parse(i, tileName, rawSpec, tilesRc);
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tilesByName.put(tileName, ts);
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tiles[i] = ts;
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}
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for (int i = 0; i < tiles.length; i++) {
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tiles[i].resolveReferences(tilesByName);
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TileSpec.BuildingInfo bi = tiles[i].getBuildingInfo();
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if (bi != null) {
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for (int j = 0; j < bi.members.length; j++) {
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TileSpec memberTile = bi.members[j];
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int offx = (bi.width >= 3 ? -1 : 0) + j % bi.width;
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int offy = (bi.height >= 3 ? -1 : 0) + j / bi.width;
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if (memberTile.owner == null &&
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(offx != 0 || offy != 0)
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)
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{
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memberTile.owner = tiles[i];
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memberTile.ownerOffsetX = offx;
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memberTile.ownerOffsetY = offy;
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}
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}
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}
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}
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}
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public static TileSpec load(String tileName)
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{
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return tilesByName.get(tileName);
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}
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public static TileSpec loadByOrdinal(int tileNumber)
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{
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return load(Integer.toString(tileNumber));
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}
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/**
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* Access a tile specification by index number.
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*
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* @return a tile specification, or null if there is no tile
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* with the given number
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*/
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public static TileSpec get(int tileNumber)
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{
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if (tileNumber >= 0 && tileNumber < tiles.length) {
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return tiles[tileNumber];
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}
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else {
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return null;
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}
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}
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public static int getTileCount()
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{
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return tiles.length;
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}
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static void checkTiles()
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{
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for (int i = 0; i < tiles.length; i++) {
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// do something here
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}
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}
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}
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