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Moved TileUtil to cast.util, added CastUtil to provide an easy way to

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get a random character descriptor for use until we have fancified
storage of character descriptions.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@587 542714f4-19e9-0310-aa3c-eee0fc999fb1
This commit is contained in:
Walter Korman
2001-11-02 15:28:20 +00:00
parent bd998aff3d
commit e9211f8fd5
5 changed files with 240 additions and 42 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/java/com/threerings/cast/CharacterManager.java
+4 -3
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@@ -1,5 +1,5 @@
//
// $Id: CharacterManager.java,v 1.8 2001/11/02 01:10:28 shaper Exp $
// $Id: CharacterManager.java,v 1.9 2001/11/02 15:28:20 shaper Exp $
package com.threerings.cast;
@@ -7,11 +7,12 @@ import java.util.*;
import com.samskivert.util.CollectionUtil;
import com.threerings.cast.Log;
import com.threerings.media.sprite.MultiFrameImage;
import com.threerings.media.sprite.Sprite;
import com.threerings.cast.Log;
import com.threerings.cast.util.TileUtil;
/**
* The character manager provides facilities for constructing sprites
* that are used to represent characters in a scene.
src/java/com/threerings/cast/tools/xml/XMLComponentRepository.java
+2 -1
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@@ -1,5 +1,5 @@
//
// $Id: XMLComponentRepository.java,v 1.4 2001/11/02 02:52:16 shaper Exp $
// $Id: XMLComponentRepository.java,v 1.5 2001/11/02 15:28:20 shaper Exp $
package com.threerings.miso.scene.xml;
@@ -12,6 +12,7 @@ import com.samskivert.util.HashIntMap;
import com.samskivert.util.Tuple;
import com.threerings.cast.*;
import com.threerings.cast.util.TileUtil;
import com.threerings.media.ImageManager;
import com.threerings.media.tile.TileManager;
src/java/com/threerings/cast/util/CastUtil.java
+49
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@@ -0,0 +1,49 @@
//
// $Id: CastUtil.java,v 1.1 2001/11/02 15:28:20 shaper Exp $
package com.threerings.cast.util;
import java.util.ArrayList;
import java.util.Iterator;
import com.samskivert.util.CollectionUtil;
import com.threerings.media.util.RandomUtil;
import com.threerings.cast.*;
/**
* Miscellaneous cast utility routines.
*/
public class CastUtil
{
/**
* Returns a new character descriptor populated with a random set
* of components.
*/
public static CharacterDescriptor
getRandomDescriptor (CharacterManager charmgr)
{
// get all available classes
ArrayList classes = new ArrayList();
CollectionUtil.addAll(classes, charmgr.enumerateComponentClasses());
// select the components
int size = classes.size();
int components[] = new int[size];
for (int ii = 0; ii < size; ii++) {
ComponentClass cclass = (ComponentClass)classes.get(ii);
// get the components available for this class
ArrayList choices = new ArrayList();
Iterator iter = charmgr.enumerateComponentsByClass(cclass.clid);
CollectionUtil.addAll(choices, iter);
// choose a random component
int idx = RandomUtil.getInt(choices.size());
components[cclass.clid] = ((Integer)choices.get(idx)).intValue();
}
return new CharacterDescriptor(components);
}
}
src/java/com/threerings/cast/util/TileUtil.java
+179
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@@ -0,0 +1,179 @@
//
// $Id: TileUtil.java,v 1.1 2001/11/02 15:28:20 shaper Exp $
package com.threerings.cast.util;
import java.awt.Image;
import java.awt.image.BufferedImage;
import com.threerings.media.sprite.*;
import com.threerings.media.tile.*;
import com.threerings.cast.Log;
import com.threerings.cast.*;
/**
* Miscellaneous tile-related utility functions.
*/
public class TileUtil
{
/**
* Renders each of the given <code>src</code> component frames
* into the corresponding frames of <code>dest</code>, allocating
* blank image frames for <code>dest</code> if none yet exist.
*/
public static void compositeFrames (
MultiFrameImage[][] dest, MultiFrameImage[][] src)
{
for (int ii = 0; ii < dest.length; ii++) {
for (int orient = 0; orient < Sprite.NUM_DIRECTIONS; orient++) {
// create blank destination frames if needed
if (dest[ii][orient] == null) {
dest[ii][orient] = createBlankFrames(src[ii][orient]);
}
// slap the images together
compositeFrames(dest[ii][orient], src[ii][orient]);
}
}
}
/**
* Returns a new {@link MultiFrameImage} that has empty images in
* all frames. The number of frames in the resulting multi frame
* image is the same as the frame count for <code>src</code>.
*/
public static MultiFrameImage createBlankFrames (MultiFrameImage src)
{
// TODO: for now, just use the first frame from the source to
// get the width and height for all of the blank frames. fix
// this hack soon.
Image img = src.getFrame(0);
int wid = img.getWidth(null), hei = img.getHeight(null);
return new BlankFrameImage(wid, hei, src.getFrameCount());
}
/**
* Returns a two-dimensional array of multi frame images
* containing the frames of animation used to render the sprite
* while standing or walking in each of the directions it may
* face.
*/
public static MultiFrameImage[][] getComponentFrames (
String imagedir, CharacterComponent c)
{
ActionSequence seqs[] = c.getActionSequences();
MultiFrameImage frames[][] =
new MultiFrameImage[seqs.length][Sprite.NUM_DIRECTIONS];
try {
for (int ii = 0; ii < seqs.length; ii++) {
ActionSequence as = seqs[ii];
// get the tile set containing the component tiles for
// this action sequence
String file = getImageFile(imagedir, as, c);
TileSet tset = null;
try {
tset = as.tileset.clone(file);
} catch (CloneNotSupportedException e) {
Log.warning("Failed to clone tile set " +
"[tset=" + as.tileset + "].");
return null;
}
// get the number of frames of animation
int frameCount = tset.getNumTiles() / Sprite.NUM_DIRECTIONS;
for (int dir = 0; dir < Sprite.NUM_DIRECTIONS; dir++) {
// retrieve all images for the sequence and direction
Image imgs[] = new Image[frameCount];
for (int jj = 0; jj < frameCount; jj++) {
int idx = (dir * frameCount) + jj;
imgs[jj] = tset.getTile(idx).img;
}
// create the multi frame image
frames[ii][dir] = new MultiFrameImageImpl(imgs);
}
}
} catch (TileException te) {
Log.warning("Exception retrieving character images " +
"[te=" + te + "].");
return null;
}
return frames;
}
/**
* Returns the file path for the given action sequence and component.
*/
protected static String getImageFile (
String imagedir, ActionSequence as, CharacterComponent c)
{
return imagedir + as.fileid + "_" + c.getFileId() + IMAGE_SUFFIX;
}
/**
* Renders each of the given <code>src</code> frames into the
* corresponding frames of <code>dest</code>.
*/
protected static void compositeFrames (
MultiFrameImage dest, MultiFrameImage src)
{
int dsize = dest.getFrameCount(), ssize = src.getFrameCount();
if (dsize != ssize) {
Log.warning(
"Can't composite images with differing frame counts " +
"[dest=" + dsize + ", src=" + ssize + "].");
return;
}
for (int ii = 0; ii < dsize; ii++) {
Image dimg = dest.getFrame(ii);
Image simg = src.getFrame(ii);
dimg.getGraphics().drawImage(simg, 0, 0, null);
}
}
/**
* An implementation of the {@link MultiFrameImage} interface that
* initializes itself to contain a specified number of blank
* frames of the requested dimensions.
*/
protected static class BlankFrameImage implements MultiFrameImage
{
/**
* Constructs a blank frame image.
*/
public BlankFrameImage (int width, int height, int frameCount)
{
_imgs = new Image[frameCount];
for (int ii = 0; ii < frameCount; ii++) {
_imgs[ii] = new BufferedImage(
width, height, BufferedImage.TYPE_INT_ARGB);
}
}
// documentation inherited
public int getFrameCount ()
{
return _imgs.length;
}
// documentation inherited
public Image getFrame (int index)
{
return _imgs[index];
}
/** The frame images. */
protected Image _imgs[];
}
/** The image file name suffix appended to component image file names. */
protected static final String IMAGE_SUFFIX = ".png";
}
tests/src/java/com/threerings/miso/viewer/ViewerSceneViewPanel.java
+6 -38
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@@ -1,19 +1,18 @@
//
// $Id: ViewerSceneViewPanel.java,v 1.28 2001/11/02 03:09:10 shaper Exp $
// $Id: ViewerSceneViewPanel.java,v 1.29 2001/11/02 15:28:20 shaper Exp $
package com.threerings.miso.viewer;
import java.awt.*;
import java.awt.event.*;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import javax.swing.JPanel;
import com.samskivert.util.CollectionUtil;
import com.samskivert.util.Config;
import com.threerings.cast.*;
import com.threerings.cast.CharacterDescriptor;
import com.threerings.cast.CharacterManager;
import com.threerings.cast.util.CastUtil;
import com.threerings.media.ImageManager;
import com.threerings.media.sprite.*;
@@ -52,8 +51,8 @@ public class ViewerSceneViewPanel extends SceneViewPanel
ctx.getConfig(), ctx.getImageManager());
// create the character descriptors
_descUser = createCharacterDescriptor(charmgr);
_descDecoy = createCharacterDescriptor(charmgr);
_descUser = CastUtil.getRandomDescriptor(charmgr);
_descDecoy = CastUtil.getRandomDescriptor(charmgr);
// create the manipulable sprite
_sprite = createSprite(spritemgr, charmgr, _descUser);
@@ -186,37 +185,6 @@ public class ViewerSceneViewPanel extends SceneViewPanel
} while (!createPath(s, x, y));
}
/**
* Returns a new {@link CharacterDescriptor} suitable for use in
* creating character sprites via {@link
* CharacterManager#getCharacter}.
*/
protected CharacterDescriptor
createCharacterDescriptor (CharacterManager charmgr)
{
// get all available classes
ArrayList classes = new ArrayList();
CollectionUtil.addAll(classes, charmgr.enumerateComponentClasses());
// select the components
int size = classes.size();
int components[] = new int[size];
for (int ii = 0; ii < size; ii++) {
ComponentClass cclass = (ComponentClass)classes.get(ii);
// get the components available for this class
ArrayList choices = new ArrayList();
Iterator iter = charmgr.enumerateComponentsByClass(cclass.clid);
CollectionUtil.addAll(choices, iter);
// choose a random component
int idx = RandomUtil.getInt(choices.size());
components[cclass.clid] = ((Integer)choices.get(idx)).intValue();
}
return new CharacterDescriptor(components);
}
// documentation inherited
public void handleEvent (SpriteEvent event)
{