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Moved sprite stuff into media package, removed coupling between miso stuff

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and sprite stuff by added some interfaces in the sprite stuff and
implementing them with the miso stuff.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@245 542714f4-19e9-0310-aa3c-eee0fc999fb1
This commit is contained in:
Michael Bayne
2001-08-14 23:35:22 +00:00
parent 0d0cb7f8ec
commit 3eea4dcaad
13 changed files with 221 additions and 134 deletions
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src/java/com/threerings/media/sprite/AnimatedView.java
+23
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@@ -0,0 +1,23 @@
//
// $Id: AnimatedView.java,v 1.1 2001/08/14 23:35:22 mdb Exp $
package com.threerings.media.sprite;
import java.util.List;
/**
* A view that wishes to interact with the animation manager needs to
* implement this interface to give the animation manager a means by which
* to communicate the regions of the view that need to be repainted
* because of the process of animating on top of the view.
*/
public interface AnimatedView
{
/**
* Invalidate a list of rectangles in screen pixel coordinates in the
* scene view for later repainting.
*
* @param rects the list of {@link java.awt.Rectangle} objects.
*/
public void invalidateRects (List rects);
}
src/java/com/threerings/media/sprite/AnimationManager.java
+4 -5
View File
@@ -1,5 +1,5 @@
//
// $Id: AnimationManager.java,v 1.11 2001/08/14 22:54:45 mdb Exp $
// $Id: AnimationManager.java,v 1.12 2001/08/14 23:35:22 mdb Exp $
package com.threerings.media.sprite;
@@ -12,7 +12,6 @@ import com.samskivert.util.Interval;
import com.samskivert.util.IntervalManager;
import com.threerings.media.Log;
import com.threerings.miso.scene.SceneView;
import com.threerings.miso.util.PerformanceMonitor;
import com.threerings.miso.util.PerformanceObserver;
@@ -28,7 +27,7 @@ public class AnimationManager implements Interval, PerformanceObserver
* manager and the panel that animations will take place within.
*/
public AnimationManager (SpriteManager spritemgr, JComponent target,
SceneView view)
AnimatedView view)
{
// save off references to the objects we care about
_spritemgr = spritemgr;
@@ -176,6 +175,6 @@ public class AnimationManager implements Interval, PerformanceObserver
/** The component to refresh. */
protected JComponent _target;
/** The scene view. */
protected SceneView _view;
/** The view on which we are animating. */
protected AnimatedView _view;
}
src/java/com/threerings/media/sprite/Sprite.java
+47 -47
View File
@@ -1,5 +1,5 @@
//
// $Id: Sprite.java,v 1.9 2001/08/14 22:54:45 mdb Exp $
// $Id: Sprite.java,v 1.10 2001/08/14 23:35:22 mdb Exp $
package com.threerings.media.sprite;
@@ -9,12 +9,10 @@ import java.util.Enumeration;
import com.threerings.media.Log;
import com.threerings.media.util.MathUtil;
import com.threerings.miso.tile.Tile;
/**
* The Sprite class represents a single moveable object within a
* scene. A sprite has a position within the scene, and a set of
* tiles used to render it (perhaps multiple frames for animation).
* The <code>Sprite</code> class represents a single moveable object
* within a scene. A sprite has a position within the scene, and a set of
* images used to render it (perhaps multiple frames for animation).
*/
public class Sprite
{
@@ -25,22 +23,23 @@ public class Sprite
public int y;
/**
* Construct a Sprite object.
* Construct a sprite object.
*
* @param spritemgr the sprite manager.
* @param x the sprite x-position in pixels.
* @param y the sprite y-position in pixels.
* @param tiles the tiles used to display the sprite.
* @param frames the multi-frame image used to display the sprite.
*/
public Sprite (SpriteManager spritemgr, int x, int y, Tile[] tiles)
public Sprite (SpriteManager spritemgr, int x, int y,
MultiFrameImage frames)
{
init(spritemgr, x, y, tiles);
init(spritemgr, x, y, frames);
}
/**
* Construct a Sprite object without any associated tiles. The
* sprite should be populated with a set of tiles used to display
* it via a subsequent call to <code>setTiles()</code>.
* Construct a sprite object without any associated frames. The sprite
* should be populated with a set of frames used to display it via a
* subsequent call to <code>setFrames()</code>.
*
* @param spritemgr the sprite manager.
* @param x the sprite x-position in pixels.
@@ -54,7 +53,8 @@ public class Sprite
/**
* Initialize the sprite object with its variegated parameters.
*/
protected void init (SpriteManager spritemgr, int x, int y, Tile[] tiles)
protected void init (
SpriteManager spritemgr, int x, int y, MultiFrameImage frames)
{
_spritemgr = spritemgr;
@@ -63,11 +63,11 @@ public class Sprite
updateDrawPosition();
_curFrame = 0;
_frameIdx = 0;
_animDelay = ANIM_NONE;
_numTicks = 0;
setTiles(_tiles);
setFrames(frames);
invalidate();
}
@@ -79,7 +79,7 @@ public class Sprite
*/
public void paint (Graphics2D gfx)
{
gfx.drawImage(_curTile.img, _drawx, _drawy, null);
gfx.drawImage(_frame, _drawx, _drawy, null);
// Log.info("Sprite painting image [sprite=" + this + "].");
}
@@ -97,8 +97,8 @@ public class Sprite
}
/**
* Set the number of ticks to wait before switching to the next
* tile in the array of tiles used to display the sprite.
* Set the number of ticks to wait before switching to the next image
* in the array of images used to display the sprite.
*
* @param ticks the number of ticks.
*/
@@ -108,16 +108,16 @@ public class Sprite
}
/**
* Set the tile array used to render the sprite.
* Set the image array used to render the sprite.
*
* @param tiles the sprite tiles.
* @param frames the sprite images.
*/
public void setTiles (Tile[] tiles)
public void setFrames (MultiFrameImage frames)
{
if (tiles == null) return;
if (frames == null) return;
_tiles = tiles;
_curTile = _tiles[_curFrame];
_frames = frames;
_frame = _frames.getFrame(_frameIdx);
updateDrawPosition();
invalidate();
}
@@ -183,10 +183,10 @@ public class Sprite
*/
public void invalidate ()
{
if (_curTile == null) return;
if (_frame == null) return;
Rectangle dirty = new Rectangle(
_drawx, _drawy, _curTile.width, _curTile.height);
_drawx, _drawy, _frame.getWidth(null), _frame.getHeight(null));
// Log.info("Sprite invalidate [x=" + x + ", y=" + y +
// ", dx=" + dirty.x + ", dy=" + dirty.y +
@@ -202,13 +202,13 @@ public class Sprite
*/
public void tick ()
{
// increment the display tile if performing tile animation
// increment the display image if performing image animation
if (_animDelay != ANIM_NONE && (_numTicks++ == _animDelay)) {
_numTicks = 0;
if (++_curFrame > _tiles.length - 1) _curFrame = 0;
_curTile = _tiles[_curFrame];
_frameIdx = (_frameIdx + 1) % _frames.getFrameCount();
_frame = _frames.getFrame(_frameIdx);
// dirty our rectangle since we've altered our display tile
// dirty our rectangle since we've altered our display image
invalidate();
}
@@ -256,14 +256,14 @@ public class Sprite
*/
protected void updateDrawPosition ()
{
if (_curTile == null) {
if (_frame == null) {
_drawx = x;
_drawy = y;
return;
}
_drawx = x - (_curTile.width / 2);
_drawy = y - _curTile.height;
} else {
_drawx = x - (_frame.getWidth(null) / 2);
_drawy = y - _frame.getHeight(null);
}
}
/**
@@ -274,23 +274,23 @@ public class Sprite
StringBuffer buf = new StringBuffer();
buf.append("[x=").append(x);
buf.append(", y=").append(y);
buf.append(", curframe=").append(_curFrame);
buf.append(", fidx=").append(_frameIdx);
return buf.append("]").toString();
}
/** Value used to denote that no tile animation is desired. */
/** Value used to denote that no image animation is desired. */
protected static final int ANIM_NONE = -1;
/** The tiles used to render the sprite. */
protected Tile[] _tiles;
/** The images used to render the sprite. */
protected MultiFrameImage _frames;
/** The current tile to render the sprite. */
protected Tile _curTile;
/** The current frame being rendered. */
protected Image _frame;
/** The current tile index to render. */
protected int _curFrame;
/** The current frame index to render. */
protected int _frameIdx;
/** The coordinates at which the tile image is drawn. */
/** The coordinates at which the frame image is drawn. */
protected int _drawx, _drawy;
/** The PathNode objects describing the path the sprite is following. */
@@ -305,10 +305,10 @@ public class Sprite
/** When moving, the distance to move per tick in fractional pixels. */
protected float _incx, _incy;
/** The number of ticks to wait before rendering with the next tile. */
/** The number of ticks to wait before rendering with the next image. */
protected int _animDelay;
/** The number of ticks since the last tile animation. */
/** The number of ticks since the last image animation. */
protected int _numTicks;
/** The sprite manager. */
src/java/com/threerings/media/util/MultiFrameImage.java
+23
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@@ -0,0 +1,23 @@
//
// $Id: MultiFrameImage.java,v 1.1 2001/08/14 23:35:22 mdb Exp $
package com.threerings.media.sprite;
import java.awt.Image;
/**
* The multi-frame image interface provides encapsulated access to a set
* of images that are used to create a multi-frame animation.
*/
public interface MultiFrameImage
{
/**
* Returns the number of frames in this multi-frame image.
*/
public int getFrameCount ();
/**
* Returns the image for the specified frame index.
*/
public Image getFrame (int index);
}