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Altered character animations to separate standing image from walking

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animation images.  Created and made use of basic single- and
multi-image implementations of the MultiFrameImage interface.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@559 542714f4-19e9-0310-aa3c-eee0fc999fb1
This commit is contained in:
Walter Korman
2001-10-25 18:06:17 +00:00
parent 4b58a696ca
commit 95d6896ef7
5 changed files with 136 additions and 57 deletions
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src/java/com/threerings/cast/CharacterManager.java
+4 -3
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@@ -1,5 +1,5 @@
//
// $Id: CharacterManager.java,v 1.3 2001/10/24 00:55:08 shaper Exp $
// $Id: CharacterManager.java,v 1.4 2001/10/25 18:06:17 shaper Exp $
package com.threerings.miso.scene;
@@ -13,6 +13,7 @@ import com.threerings.media.sprite.MultiFrameImage;
import com.threerings.media.tile.TileManager;
import com.threerings.miso.Log;
import com.threerings.miso.scene.AmbulatorySprite.CharacterImages;
import com.threerings.miso.scene.xml.XMLCharacterParser;
import com.threerings.miso.tile.TileUtil;
import com.threerings.miso.util.MisoUtil;
@@ -57,10 +58,10 @@ public class CharacterManager
return null;
}
MultiFrameImage[] anims = TileUtil.getAmbulatorySpriteFrames(
CharacterImages imgs = TileUtil.getCharacterImages(
_tilemgr, tsid, info.frameCount);
AmbulatorySprite sprite = new AmbulatorySprite(_model, 0, 0, anims);
AmbulatorySprite sprite = new AmbulatorySprite(_model, 0, 0, imgs);
sprite.setFrameRate(info.fps);
sprite.setOrigin(info.origin.x, info.origin.y);
src/java/com/threerings/cast/CharacterSprite.java
+25 -9
View File
@@ -1,5 +1,5 @@
//
// $Id: CharacterSprite.java,v 1.14 2001/10/24 00:55:08 shaper Exp $
// $Id: CharacterSprite.java,v 1.15 2001/10/25 18:06:17 shaper Exp $
package com.threerings.miso.scene;
@@ -25,17 +25,17 @@ public class AmbulatorySprite extends Sprite implements Traverser
*
* @param x the sprite x-position in pixels.
* @param y the sprite y-position in pixels.
* @param anims the set of multi-frame images to use when animating
* the sprite in each of the compass directions.
* @param images the images used to display the sprite when
* standing or walking about.
*/
public AmbulatorySprite (
IsoSceneViewModel model, int x, int y, MultiFrameImage[] anims)
IsoSceneViewModel model, int x, int y, CharacterImages images)
{
super(x, y);
// keep track of these
_model = model;
_anims = anims;
_images = images;
// give ourselves an initial orientation
setOrientation(DIR_NORTH);
@@ -47,7 +47,11 @@ public class AmbulatorySprite extends Sprite implements Traverser
super.setOrientation(orient);
// update the sprite frames to reflect the direction
setFrames(_anims[_orient]);
if (_path == null) {
setFrames(_images.standing[_orient]);
} else {
setFrames(_images.walking[_orient]);
}
}
/**
@@ -106,8 +110,7 @@ public class AmbulatorySprite extends Sprite implements Traverser
protected void halt ()
{
// come to a halt looking settled and at peace
_frame = _frames.getFrame(_frameIdx = 0);
invalidate();
setFrames(_images.standing[_orient]);
// disable walking animation
setAnimationMode(NO_ANIMATION);
@@ -213,8 +216,21 @@ public class AmbulatorySprite extends Sprite implements Traverser
buf.append(", finey=").append(_finey);
}
/**
* A class to hold the images that are used to display the sprite
* while walking about.
*/
public static class CharacterImages
{
/** The images of the sprite standing at rest in each orientation. */
public MultiFrameImage standing[];
/** The images of the sprite walking in each orientation. */
public MultiFrameImage walking[];
}
/** The animation frames for the sprite facing each direction. */
protected MultiFrameImage[] _anims;
protected CharacterImages _images;
/** The iso scene view model. */
protected IsoSceneViewModel _model;
src/java/com/threerings/media/util/MultiFrameImageImpl.java
+37
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@@ -0,0 +1,37 @@
//
// $Id: MultiFrameImageImpl.java,v 1.1 2001/10/25 18:06:17 shaper Exp $
package com.threerings.media.sprite;
import java.awt.Image;
/**
* A basic implementation of the {@link MultiFrameImage} interface
* intended to facilitate the creation of sprites whose display frames
* consist of multiple image objects.
*/
public class MultiFrameImageImpl implements MultiFrameImage
{
/**
* Constructs a multiple frame image object.
*/
public MultiFrameImageImpl (Image imgs[])
{
_imgs = imgs;
}
// documentation inherited
public int getFrameCount ()
{
return _imgs.length;
}
// documentation inherited
public Image getFrame (int index)
{
return _imgs[index];
}
/** The frame images. */
protected Image _imgs[];
}
src/java/com/threerings/media/util/SingleFrameImageImpl.java
+38
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@@ -0,0 +1,38 @@
//
// $Id: SingleFrameImageImpl.java,v 1.1 2001/10/25 18:06:17 shaper Exp $
package com.threerings.media.sprite;
import java.awt.Image;
/**
* The single frame image class is a basic implementation of the
* {@link MultiFrameImage} interface intended to facilitate the
* creation of sprites whose display frames consist of only a single
* image.
*/
public class SingleFrameImageImpl implements MultiFrameImage
{
/**
* Constructs a single frame image object.
*/
public SingleFrameImageImpl (Image img)
{
_img = img;
}
// documentation inherited
public int getFrameCount ()
{
return 1;
}
// documentation inherited
public Image getFrame (int index)
{
return _img;
}
/** The frame image. */
protected Image _img;
}
src/java/com/threerings/miso/tile/TileUtil.java
+32 -45
View File
@@ -1,16 +1,15 @@
//
// $Id: TileUtil.java,v 1.7 2001/10/15 23:53:43 shaper Exp $
// $Id: TileUtil.java,v 1.8 2001/10/25 18:06:17 shaper Exp $
package com.threerings.miso.tile;
import java.awt.Image;
import com.threerings.media.sprite.MultiFrameImage;
import com.threerings.media.sprite.Sprite;
import com.threerings.media.sprite.*;
import com.threerings.media.tile.*;
import com.threerings.miso.Log;
import com.threerings.miso.scene.AmbulatorySprite;
import com.threerings.miso.scene.AmbulatorySprite.CharacterImages;
/**
* Tile-related utility functions.
@@ -18,65 +17,53 @@ import com.threerings.miso.scene.AmbulatorySprite;
public class TileUtil
{
/**
* Returns an array of multi-frame images corresponding to the
* frames of animation used to render the ambulatory sprite in
* each of the directions it may face. The tileset id referenced
* must contain <code>Sprite.NUM_DIRECTIONS</code> rows of tiles,
* with each row containing <code>frameCount</code> tiles.
* Returns a {@link CharacterImages} object containing the frames
* of animation used to render the sprite while standing or
* walking in each of the directions it may face. The tileset id
* referenced must contain <code>Sprite.NUM_DIRECTIONS</code> rows
* of tiles, with each row containing first the single standing
* tile, followed by <code>frameCount</code> tiles describing the
* walking animation.
*
* @param tilemgr the tile manager to retrieve tiles from.
* @param tsid the tileset id containing the sprite tiles.
* @param frameCount the number of walking frames of animation.
*
* @return the array of multi-frame sprite images.
* @return the ambulatory images object.
*/
public static MultiFrameImage[]
getAmbulatorySpriteFrames (TileManager tilemgr, int tsid,
int frameCount)
public static CharacterImages getCharacterImages (
TileManager tilemgr, int tsid, int frameCount)
{
MultiFrameImage[] anims = new MultiFrameImage[Sprite.NUM_DIRECTIONS];
CharacterImages images = new CharacterImages();
images.standing = new MultiFrameImage[Sprite.NUM_DIRECTIONS];
images.walking = new MultiFrameImage[Sprite.NUM_DIRECTIONS];
try {
for (int ii = 0; ii < Sprite.NUM_DIRECTIONS; ii++) {
Tile[] tiles = new Tile[frameCount];
for (int jj = 0; jj < frameCount; jj++) {
int idx = (ii * frameCount) + jj;
tiles[jj] = tilemgr.getTile(tsid, idx);
Image walkimgs[] = new Image[frameCount];
int rowcount = frameCount + 1;
for (int jj = 0; jj < rowcount; jj++) {
int idx = (ii * rowcount) + jj;
Image img = tilemgr.getTile(tsid, idx).img;
if (jj == 0) {
images.standing[ii] = new SingleFrameImageImpl(img);
} else {
walkimgs[jj - 1] = img;
}
}
anims[ii] = new MultiTileImage(tiles);
images.walking[ii] = new MultiFrameImageImpl(walkimgs);
}
} catch (TileException te) {
Log.warning("Exception retrieving ambulatory sprite tiles " +
Log.warning("Exception retrieving character images " +
"[te=" + te + "].");
return null;
}
return anims;
}
/**
* A class that treats an array of tiles as source images for a
* multi-frame animation to be used by the sprite engine.
*/
protected static class MultiTileImage implements MultiFrameImage
{
public MultiTileImage (Tile[] tiles)
{
_tiles = tiles;
}
public int getFrameCount ()
{
return _tiles.length;
}
public Image getFrame (int index)
{
return _tiles[index].img;
}
protected Tile[] _tiles;
return images;
}
}