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Added passability to tile objects. Changed TileSetManager to retrieve

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tiles in their entirety from their TileSet.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@231 542714f4-19e9-0310-aa3c-eee0fc999fb1
This commit is contained in:
Walter Korman
2001-08-13 19:54:39 +00:00
parent d54d562992
commit 18e6b0b95b
7 changed files with 124 additions and 67 deletions
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src/java/com/threerings/media/tile/Tile.java
+6 -2
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@@ -1,5 +1,5 @@
//
// $Id: Tile.java,v 1.8 2001/07/28 01:31:51 shaper Exp $
// $Id: Tile.java,v 1.9 2001/08/13 19:54:39 shaper Exp $
package com.threerings.miso.tile;
@@ -25,9 +25,13 @@ public class Tile
/** The tile height in pixels. */
public short height;
/** Whether the tile is passable. */
public boolean passable;
/**
* Construct a new tile with the specified identifiers. Intended
* only for use by the TileManager. Do not use this method.
* only for use by the <code>TileManager</code>. Do not call this
* method.
*
* @see TileManager#getTile
*/
src/java/com/threerings/media/tile/TileManager.java
+3 -10
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@@ -1,5 +1,5 @@
//
// $Id: TileManager.java,v 1.13 2001/08/13 15:00:24 shaper Exp $
// $Id: TileManager.java,v 1.14 2001/08/13 19:54:39 shaper Exp $
package com.threerings.miso.tile;
@@ -52,15 +52,8 @@ public class TileManager
return tile;
}
// retrieve the tile image from the tileset
tile = new Tile(tsid, tid);
if ((tile.img = _tilesetmgr.getTileImage(tsid, tid)) == null) {
Log.warning("Null tile image [tsid="+tsid+", tid="+tid+"].");
}
BufferedImage bimg = (BufferedImage)tile.img;
tile.height = (short)bimg.getHeight();
tile.width = (short)bimg.getWidth();
// retrieve the tile from the tileset
tile = _tilesetmgr.getTile(tsid, tid);
_tiles.put(utid, tile);
// Log.info("Loaded tile into cache [tsid="+tsid+", tid="+tid+"].");
src/java/com/threerings/media/tile/TileSet.java
+58 -32
View File
@@ -1,5 +1,5 @@
//
// $Id: TileSet.java,v 1.12 2001/07/28 01:35:06 shaper Exp $
// $Id: TileSet.java,v 1.13 2001/08/13 19:54:39 shaper Exp $
package com.threerings.miso.tile;
@@ -13,22 +13,22 @@ import com.threerings.media.ImageManager;
/**
* A tileset stores information on a single logical set of tiles. It
* provides a clean interface for the TileManager to retrieve
* individual tile images from a particular tile in the tileset.
* provides a clean interface for the <code>TileSetManager</code> to
* retrieve individual tiles from the tileset.
*
* <p> Tiles are retrieved from the tile set by the TileManager, and
* are referenced by their tile id (essentially the tile number,
* assuming the tile at the top-left of the image is tile id 0 and
* tiles are numbered left to right, top to bottom, in ascending
* order.
* <p> Tiles are referenced by their tile id. The tile id is
* essentially the tile number, assuming the tile at the top-left of
* the image is tile id 0 and tiles are numbered left to right, top to
* bottom, in ascending order.
*/
public class TileSet
{
/**
* Construct a new TileSet object with the given parameters.
* Construct a new <code>TileSet</code> object.
*/
public TileSet (String name, int tsid, String imgFile,
int[] rowWidth, int[] rowHeight, int[] tileCount,
public TileSet (
String name, int tsid, String imgFile,
int[] rowWidth, int[] rowHeight, int[] tileCount, int[] passable,
Point offsetPos, Point gapDist)
{
_name = name;
@@ -37,13 +37,15 @@ public class TileSet
_rowWidth = rowWidth;
_rowHeight = rowHeight;
_tileCount = tileCount;
_passable = passable;
_offsetPos = offsetPos;
_gapDist = gapDist;
// determine the total number of tiles in the set
for (int ii = 0; ii < _tileCount.length; ii++)
for (int ii = 0; ii < _tileCount.length; ii++) {
_numTiles += _tileCount[ii];
}
}
/**
* Return the tileset identifier.
@@ -72,12 +74,17 @@ public class TileSet
/**
* Return the image corresponding to the specified tile id within
* this tile set.
*
* @param imgmgr the image manager.
* @param tid the tile id.
*
* @return the tile image.
*/
public Image getTileImage (ImageManager imgr, int tid)
protected Image getTileImage (ImageManager imgmgr, int tid)
{
// load the full tile image if we don't already have it
if (_imgTiles == null) {
if ((_imgTiles = imgr.getImage(_imgFile)) == null) {
if ((_imgTiles = imgmgr.getImage(_imgFile)) == null) {
Log.warning("Failed to retrieve full tileset image " +
"[file=" + _imgFile + "].");
return null;
@@ -108,37 +115,53 @@ public class TileSet
// ", ty=" + ty + "].");
// crop the tile-sized image chunk from the full image
return imgr.getImageCropped(
return imgmgr.getImageCropped(
_imgTiles, tx, ty, _rowWidth[ridx], _rowHeight[ridx]);
}
/**
* Return the <code>Tile</code> object from this tileset
* corresponding to the specified tile id. The tile image is
* retrieved from the given image manager.
*
* @param imgmgr the image manager.
* @param tid the tile identifier.
*
* @return the tile object.
*/
public Tile getTile (ImageManager imgmgr, int tid)
{
// create the tile object
Tile tile = new Tile(_tsid, tid);
// retrieve the tile image
tile.img = getTileImage(imgmgr, tid);
if (tile.img == null) {
Log.warning("Null tile image " +
"[tsid=" + _tsid + ", tid=" + tid + "].");
}
// populate the tile's dimensions
BufferedImage bimg = (BufferedImage)tile.img;
tile.height = (short)bimg.getHeight();
tile.width = (short)bimg.getWidth();
// and its passability
tile.passable = (_passable[tid] == 1);
return tile;
}
/**
* Return a string representation of the tileset information.
*/
public String toString ()
{
StringBuffer buf = new StringBuffer();
buf.append("[name=").append(_name);
buf.append(", file=").append(_imgFile);
buf.append(", tsid=").append(_tsid);
buf.append(", numtiles=").append(_numTiles);
buf.append(", rowwidth=");
StringUtil.toString(buf, _rowWidth);
buf.append(", rowheight=");
StringUtil.toString(buf, _rowHeight);
buf.append(", tilecount=");
StringUtil.toString(buf, _tileCount);
buf.append(", offsetpos=(").append(_offsetPos.x);
buf.append(", ").append(_offsetPos.y).append(")");
buf.append(", gapdist=(").append(_gapDist.x);
buf.append(", ").append(_gapDist.y).append(")");
return buf.append("]").toString();
}
@@ -160,6 +183,9 @@ public class TileSet
/** The number of tiles in each row. */
protected int _tileCount[];
/** Whether each tile is passable. */
protected int _passable[];
/**
* The offset distance (x, y) in pixels from the top-left of the
* image to the start of the first tile image.
src/java/com/threerings/media/tile/TileSetManager.java
+5 -4
View File
@@ -1,5 +1,5 @@
//
// $Id: TileSetManager.java,v 1.10 2001/08/13 15:00:24 shaper Exp $
// $Id: TileSetManager.java,v 1.11 2001/08/13 19:54:39 shaper Exp $
package com.threerings.miso.tile;
@@ -46,14 +46,15 @@ public interface TileSetManager
public TileSet getTileSet (int tsid);
/**
* Return the image corresponding to the specified tileset and tile id.
* Return the tile object corresponding to the specified tileset
* and tile id.
*
* @param tsid the tileset identifier.
* @param tid the tile identifier.
*
* @return the tile image.
* @return the tile object.
*/
public Image getTileImage (int tsid, int tid);
public Tile getTile (int tsid, int tid);
/**
* Return the total number of tilesets available for use.
src/java/com/threerings/media/tile/TileSetManagerImpl.java
+13 -6
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@@ -1,5 +1,5 @@
//
// $Id: TileSetManagerImpl.java,v 1.8 2001/07/23 22:31:48 shaper Exp $
// $Id: TileSetManagerImpl.java,v 1.9 2001/08/13 19:54:39 shaper Exp $
package com.threerings.miso.tile;
@@ -10,13 +10,15 @@ import java.util.Enumeration;
import com.samskivert.util.*;
import com.threerings.media.ImageManager;
import com.threerings.miso.Log;
public abstract class TileSetManagerImpl implements TileSetManager
{
/**
* Initialize the TileSetManager with a Config object to obtain
* configuration information and an ImageManager object for use in
* retrieving tile images.
* Initialize the <code>TileSetManager</code>.
*
* @param config the config object.
* @param imgmgr the image manager.
*/
public void init (Config config, ImageManager imgmgr)
{
@@ -35,10 +37,10 @@ public abstract class TileSetManagerImpl implements TileSetManager
return (TileSet)_tilesets.get(tsid);
}
public Image getTileImage (int tsid, int tid)
public Tile getTile (int tsid, int tid)
{
TileSet tset = getTileSet(tsid);
return (tset != null) ? tset.getTileImage(_imgmgr, tid) : null;
return (tset == null) ? null : tset.getTile(_imgmgr, tid);
}
public ArrayList getAllTileSets ()
@@ -53,7 +55,12 @@ public abstract class TileSetManagerImpl implements TileSetManager
return _tilesets.size();
}
/** The config object. */
protected Config _config;
/** The image manager. */
protected ImageManager _imgmgr;
/** The available tilesets keyed by tileset id. */
protected IntMap _tilesets = new IntMap();
}
src/java/com/threerings/media/tile/XMLTileSetParser.java
+36 -11
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@@ -1,5 +1,5 @@
//
// $Id: XMLTileSetParser.java,v 1.10 2001/08/13 15:00:24 shaper Exp $
// $Id: XMLTileSetParser.java,v 1.11 2001/08/13 19:54:39 shaper Exp $
package com.threerings.miso.tile;
@@ -61,6 +61,14 @@ public class XMLTileSetParser extends DefaultHandler
} else if (qName.equals("tilecount")) {
_tsTileCount = StringUtil.parseIntArray(str);
// calculate the total number of tiles in the tileset
for (int ii = 0; ii < _tsTileCount.length; ii++) {
_tsNumTiles += _tsTileCount[ii];
}
} else if (qName.equals("passable")) {
_tsPassable = StringUtil.parseIntArray(str);
} else if (qName.equals("offsetpos")) {
getPoint(str, _tsOffsetPos);
@@ -68,15 +76,7 @@ public class XMLTileSetParser extends DefaultHandler
getPoint(str, _tsGapDist);
} else if (qName.equals("tileset")) {
// construct the tileset object on tag close
TileSet tset = new TileSet(
_tsName, _tsTsid, _tsImgFile, _tsRowWidth, _tsRowHeight,
_tsTileCount, _tsOffsetPos, _tsGapDist);
_tilesets.add(tset);
// prepare to read another tileset object
init();
constructTileSet();
}
// note that we're not within a tag to avoid considering any
@@ -87,6 +87,28 @@ public class XMLTileSetParser extends DefaultHandler
_chars = new StringBuffer();
}
protected void constructTileSet ()
{
// if passability is unspecified, default to all passable
if (_tsPassable == null) {
_tsPassable = new int[_tsNumTiles];
for (int ii = 0; ii < _tsNumTiles; ii++) {
_tsPassable[ii] = 1;
}
}
// construct the tileset object on tag close
TileSet tset = new TileSet(
_tsName, _tsTsid, _tsImgFile,
_tsRowWidth, _tsRowHeight, _tsTileCount, _tsPassable,
_tsOffsetPos, _tsGapDist);
_tilesets.add(tset);
// prepare to read another tileset object
init();
}
public void characters (char ch[], int start, int length)
{
// bail if we're not within a meaningful tag
@@ -128,6 +150,8 @@ public class XMLTileSetParser extends DefaultHandler
{
_tsOffsetPos = new Point();
_tsGapDist = new Point();
_tsPassable = null;
_tsNumTiles = 0;
_chars = new StringBuffer();
}
@@ -156,6 +180,7 @@ public class XMLTileSetParser extends DefaultHandler
protected String _tsName;
protected int _tsTsid;
protected String _tsImgFile;
protected int[] _tsRowWidth, _tsRowHeight, _tsTileCount;
protected int[] _tsRowWidth, _tsRowHeight, _tsTileCount, _tsPassable;
protected int _tsNumTiles;
protected Point _tsOffsetPos, _tsGapDist;
}
tests/rsrc/config/miso/tilesets.xml
+2 -1
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@@ -1,6 +1,6 @@
<?xml version="1.0" standalone="yes"?>
<!-- $Id: tilesets.xml,v 1.7 2001/08/09 04:33:11 shaper Exp $ -->
<!-- $Id: tilesets.xml,v 1.8 2001/08/13 19:54:39 shaper Exp $ -->
<!-- Initial test tileset description data. -->
@@ -51,6 +51,7 @@
<rowheight>48</rowheight>
<rowwidth>64</rowwidth>
<tilecount>14</tilecount>
<passable>1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1</passable>
</tileset>
</tilesetgroup>