/*
* This file is part of the Illarion project.
*
* Copyright © 2015 - Illarion e.V.
*
* Illarion is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Illarion is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
package illarion.mapedit.data.formats;
import illarion.common.graphics.TileInfo;
import illarion.mapedit.crash.exceptions.FormatCorruptedException;
import illarion.mapedit.data.Map;
import illarion.mapedit.data.MapItem;
import illarion.mapedit.data.MapTile;
import illarion.mapedit.data.MapTile.MapTileFactory;
import illarion.mapedit.data.MapWarpPoint;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author Tim
* @author Fredrik K
*/
public class Version2Decoder implements Decoder {
private static final Pattern PATTERN_L = Pattern.compile("L: (-?\\d+)");
private static final Pattern PATTERN_X = Pattern.compile("X: (-?\\d+)");
private static final Pattern PATTERN_Y = Pattern.compile("Y: (-?\\d+)");
private static final Pattern PATTERN_W = Pattern.compile("W: (-?\\d+)");
private static final Pattern PATTERN_H = Pattern.compile("H: (-?\\d+)");
private static final Pattern DELIMITER = Pattern.compile(";");
private static final Pattern PATTERN_DATA = Pattern.compile("(?:\\\\.|[^;\\\\]++)*");
@Nullable
private Integer level;
@Nullable
private Integer mapX;
@Nullable
private Integer mapY;
@Nullable
private Integer width;
@Nullable
private Integer height;
@Nullable
private Map map;
private final String name;
private final Path path;
Version2Decoder(@Nonnull String name, @Nonnull Path path) {
this.name = name;
this.path = path;
map = null;
level = null;
mapX = null;
mapY = null;
width = null;
height = null;
}
public void decodeItemLine(@Nonnull String line, int i) throws FormatCorruptedException {
if (line.startsWith("# ")) {
return;
}
List<String> matches = getItemMatches(line);
if (matches.size() < 4) {
throw new FormatCorruptedException(path + ".item.txt", line, i,
"<dx>;<dy>;<item ID>;<quality>[;<data value>[;...]]");
}
createNewItem(matches);
}
@Nonnull
private List<String> getItemMatches(String line) {
Matcher regexMatcher = PATTERN_DATA.matcher(line);
List<String> matches = new LinkedList<>();
while (regexMatcher.find()) {
String match = regexMatcher.group();
if (!match.isEmpty()) {
matches.add(match);
}
}
return matches;
}
private void createNewItem(@Nonnull List<String> matches) {
int itemX = Integer.parseInt(matches.get(0));
int itemY = Integer.parseInt(matches.get(1));
int itemId = Integer.parseInt(matches.get(2));
int itemQuality = Integer.parseInt(matches.get(3));
List<String> data = new ArrayList<>();
if (matches.size() > 4) {
for (int index = 4; index < matches.size(); index++) {
data.add(matches.get(index));
}
}
MapItem item = new MapItem(itemId, data, itemQuality);
if (map != null) {
map.addItemAt(itemX, itemY, item);
}
}
public void decodeTileLine(@Nonnull String line, int i) throws FormatCorruptedException {
if (line.startsWith("# ")) {
return;
}
// <dx>;<dy>;<tileID>;<musicID>
if (map == null) {
decodeHeader(line);
return;
}
String[] sections = DELIMITER.split(line);
if (sections.length != 4) {
throw new FormatCorruptedException(path + ".tiles.txt", line, i, "<dx>;<dy>;<tileID>;<musicID>");
}
int tx = Integer.parseInt(sections[0]);
int ty = Integer.parseInt(sections[1]);
int tid = Integer.parseInt(sections[2]);
int tmid = Integer.parseInt(sections[3]);
final MapTile tile;
if (TileInfo.hasOverlay(tid)) {
tile = MapTileFactory
.createNew(TileInfo.getBaseID(tid), TileInfo.getOverlayID(tid), TileInfo.getShapeId(tid), tmid);
} else {
tile = MapTileFactory.createNew(tid, 0, 0, tmid);
}
map.setTileAt(tx, ty, tile);
}
public void decodeAnnoLine(String line, int i) throws FormatCorruptedException {
if (line.startsWith("# ")) {
return;
}
String[] sections = DELIMITER.split(line);
if (sections.length != 4) {
throw new FormatCorruptedException(path + ".annot.txt", line, i, "<sx>;<sy>;<type>;<annotation>");
}
int sx = Integer.parseInt(sections[0]);
int sy = Integer.parseInt(sections[1]);
int index = Integer.parseInt(sections[2]);
String annotation = sections[3];
if (map != null) {
MapTile tile = map.getTileAt(sx, sy);
if ((tile != null) && (index == 0)) {
tile.setAnnotation(annotation);
}
if ((tile != null) && (index > 0)) {
tile.getMapItems().get(index - 1).setAnnotation(annotation);
}
}
}
public void decodeWarpLine(@Nonnull String line, int i) throws FormatCorruptedException {
if (line.startsWith("# ")) {
return;
}
// <sx>;<sy>;<tx>;<ty>;<tz>
String[] sections = DELIMITER.split(line);
if (sections.length != 5) {
throw new FormatCorruptedException(path + ".warps.txt", line, i, "<sx>;<sy>;<tx>;<ty>;<tz>");
}
int sx = Integer.parseInt(sections[0]);
int sy = Integer.parseInt(sections[1]);
int tx = Integer.parseInt(sections[2]);
int ty = Integer.parseInt(sections[3]);
int tz = Integer.parseInt(sections[4]);
MapWarpPoint warp = new MapWarpPoint(tx, ty, tz);
if (map != null) {
map.setWarpAt(sx, sy, warp);
}
}
@Override
public void decodeLine(@Nonnull DataType type, String line, int i) throws FormatCorruptedException {
switch (type) {
case Tiles:
decodeTileLine(line, i);
break;
case Items:
decodeItemLine(line, i);
break;
case WarpPoints:
decodeWarpLine(line, i);
break;
case Annotations:
decodeAnnoLine(line, i);
break;
}
}
@Nullable
@Override
public Map getDecodedMap() {
return map;
}
private void decodeHeader(String line) {
Matcher matcher = PATTERN_L.matcher(line);
if (matcher.find()) {
level = Integer.parseInt(matcher.group(1));
}
matcher = PATTERN_X.matcher(line);
if (matcher.find()) {
mapX = Integer.parseInt(matcher.group(1));
}
matcher = PATTERN_Y.matcher(line);
if (matcher.find()) {
mapY = Integer.parseInt(matcher.group(1));
}
matcher = PATTERN_W.matcher(line);
if (matcher.find()) {
width = Integer.parseInt(matcher.group(1));
}
matcher = PATTERN_H.matcher(line);
if (matcher.find()) {
height = Integer.parseInt(matcher.group(1));
}
if ((level != null) && (mapX != null) && (mapY != null) && (width != null) && (height != null)) {
map = new Map(name, path, width, height, mapX, mapY, level);
}
}
}