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More work on character components. Revamped tile sets to allow them

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to be constructed and used directly.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@581 542714f4-19e9-0310-aa3c-eee0fc999fb1
This commit is contained in:
Walter Korman
2001-11-01 01:40:43 +00:00
parent 435bea052e
commit 39966726aa
33 changed files with 1118 additions and 1006 deletions
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src/java/com/threerings/media/tile/XMLTileSetParser.java
+68 -31
View File
@@ -1,11 +1,10 @@
//
// $Id: XMLTileSetParser.java,v 1.19 2001/10/22 18:11:59 shaper Exp $
// $Id: XMLTileSetParser.java,v 1.20 2001/11/01 01:40:42 shaper Exp $
package com.threerings.media.tile;
import java.awt.Point;
import java.io.*;
import java.util.List;
import org.xml.sax.*;
@@ -13,6 +12,7 @@ import com.samskivert.util.*;
import com.samskivert.xml.SimpleParser;
import com.threerings.media.Log;
import com.threerings.media.ImageManager;
/**
* Parse an XML tileset description file and construct tileset objects
@@ -20,39 +20,45 @@ import com.threerings.media.Log;
* on the input XML stream, though the parsing code assumes the XML
* document is well-formed.
*/
public class XMLTileSetParser extends SimpleParser
public class XMLTileSetParser
extends SimpleParser
implements TileSetParser
{
/**
* Constructs an xml tile set parser.
*/
public XMLTileSetParser (ImageManager imgmgr)
{
_imgmgr = imgmgr;
}
// documentation inherited
public void startElement (
String uri, String localName, String qName, Attributes attributes)
{
if (qName.equals("tileset")) {
// construct the new tile set
_tset = createTileSet();
// note whether it contains object tiles
// note whether the tile set contains object tiles
String str = attributes.getValue("layer");
_tset.isObjectSet =
_info.isObjectSet =
(str != null && str.toLowerCase().equals(LAYER_OBJECT));
// get the tile set id
_tset.tsid = parseInt(attributes.getValue("tsid"));
_info.tsid = parseInt(attributes.getValue("tsid"));
// get the tile set name
str = attributes.getValue("name");
_tset.name = (str == null) ? DEF_NAME : str;
_info.name = (str == null) ? DEF_NAME : str;
} else if (qName.equals("object")) {
// TODO: should we bother checking to make sure we only
// see <object> tags while within an <objects> tag?
// get the object info
int tid = parseInt(attributes.getValue("tid"));
int wid = parseInt(attributes.getValue("width"));
int hei = parseInt(attributes.getValue("height"));
// add the object info to the tileset object hashtable
_tset.addObjectInfo(tid, new int[] { wid, hei });
if (_info.objects == null) {
_info.objects = new HashIntMap();
}
_info.objects.put(tid, new int[] { wid, hei });
}
}
@@ -61,38 +67,44 @@ public class XMLTileSetParser extends SimpleParser
String uri, String localName, String qName, String data)
{
if (qName.equals("imagefile")) {
_tset.imgFile = data;
_info.imgFile = data;
} else if (qName.equals("rowwidth")) {
_tset.rowWidth = StringUtil.parseIntArray(data);
_info.rowWidth = StringUtil.parseIntArray(data);
} else if (qName.equals("rowheight")) {
_tset.rowHeight = StringUtil.parseIntArray(data);
_info.rowHeight = StringUtil.parseIntArray(data);
} else if (qName.equals("tilecount")) {
_tset.tileCount = StringUtil.parseIntArray(data);
_info.tileCount = StringUtil.parseIntArray(data);
// calculate the total number of tiles in the tileset
for (int ii = 0; ii < _tset.tileCount.length; ii++) {
_tset.numTiles += _tset.tileCount[ii];
for (int ii = 0; ii < _info.tileCount.length; ii++) {
_info.numTiles += _info.tileCount[ii];
}
} else if (qName.equals("offsetpos")) {
parsePoint(data, _tset.offsetPos);
parsePoint(data, _info.offsetPos);
} else if (qName.equals("gapdist")) {
parsePoint(data, _tset.gapDist);
parsePoint(data, _info.gapDist);
} else if (qName.equals("tileset")) {
// add the fully-read tileset to the list of tilesets
_tilesets.add(_tset);
// construct the tile set
TileSet tset = createTileSet();
Log.info("Parsed tileset [tset=" + tset + "].");
// clear the tile set info gathered while parsing
_info = new TileSetInfo();
// add the tileset to the hashtable
_tilesets.put(tset.getId(), tset);
}
}
// documentation inherited
public void loadTileSets (String fname, List tilesets) throws IOException
public void loadTileSets (String fname, HashIntMap tilesets)
throws IOException
{
// save off tileset list for reference while parsing
// save off the tileset hashtable
_tilesets = tilesets;
try {
@@ -100,6 +112,7 @@ public class XMLTileSetParser extends SimpleParser
} catch (IOException ioe) {
Log.warning("Exception parsing tile set descriptions " +
"[ioe=" + ioe + "].");
Log.logStackTrace(ioe);
}
}
@@ -114,9 +127,12 @@ public class XMLTileSetParser extends SimpleParser
* may override this method to create their own sub-classes of the
* <code>TileSet</code> object.
*/
protected TileSetImpl createTileSet ()
protected TileSet createTileSet ()
{
return new TileSetImpl();
return new TileSet(
_imgmgr, _info.tsid, _info.name, _info.imgFile, _info.tileCount,
_info.rowWidth, _info.rowHeight, _info.numTiles, _info.offsetPos,
_info.gapDist, _info.isObjectSet, _info.objects);
}
/**
@@ -133,6 +149,24 @@ public class XMLTileSetParser extends SimpleParser
point.setLocation(vals[0], vals[1]);
}
/**
* A class to hold the tile set information gathered while
* parsing. See the {@link TileSet} class for documentation on
* the various parameters.
*/
protected static class TileSetInfo
{
public int tsid;
public String name;
public String imgFile;
public int tileCount[], rowWidth[], rowHeight[];
public int numTiles;
public Point offsetPos = new Point();
public Point gapDist = new Point();
public boolean isObjectSet;
public HashIntMap objects;
}
/** Default tileset name. */
protected static final String DEF_NAME = "Untitled";
@@ -140,8 +174,11 @@ public class XMLTileSetParser extends SimpleParser
protected static final String LAYER_OBJECT = "object";
/** The tilesets constructed thus far. */
protected List _tilesets;
protected HashIntMap _tilesets;
/** The tile set populated while parsing. */
protected TileSetImpl _tset;
/** The tile set info populated while parsing. */
protected TileSetInfo _info = new TileSetInfo();
/** The image manager. */
protected ImageManager _imgmgr;
}