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Moved much of the IsoSceneView data into the IsoSceneModel. More work

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on sprites and animation.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@138 542714f4-19e9-0310-aa3c-eee0fc999fb1
This commit is contained in:
Walter Korman
2001-08-02 00:42:02 +00:00
parent ad506a13d5
commit 1032b8f325
14 changed files with 795 additions and 177 deletions
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src/java/com/threerings/media/sprite/AnimationManager.java
+39 -16
View File
@@ -1,47 +1,67 @@
//
// $Id: AnimationManager.java,v 1.2 2001/07/31 01:38:28 shaper Exp $
// $Id: AnimationManager.java,v 1.3 2001/08/02 00:42:02 shaper Exp $
package com.threerings.miso.sprite;
import java.awt.Component;
import java.util.ArrayList;
import com.samskivert.util.Interval;
import com.samskivert.util.IntervalManager;
import com.threerings.miso.Log;
import com.threerings.miso.scene.SceneView;
import com.threerings.miso.util.PerformanceMonitor;
import com.threerings.miso.util.PerformanceObserver;
/**
* The AnimationManager handles the regular refreshing of the scene
* view to allow for animation. It also may someday manage special
* scene-wide animations, such as rain, fog, or earthquakes.
*/
public class AnimationManager
public class AnimationManager implements Interval, PerformanceObserver
{
/**
* Construct and initialize the animation manager with a sprite
* manager and the panel that animations will take place within.
*/
public AnimationManager (SpriteManager spritemgr, Component target)
public AnimationManager (SpriteManager spritemgr, Component target,
SceneView view)
{
// save off references to the objects we care about
_spritemgr = spritemgr;
_target = target;
_view = view;
// create the interval for refreshing the display
Interval refresher = new Interval() {
public void intervalExpired (int id, Object arg)
{
// refresh the display
_target.repaint();
// register to monitor the refresh action
PerformanceMonitor.register(this, "refresh", 1000);
// call tick on all sprites
_spritemgr.tick();
}
};
// register ourselves with the interval manager
IntervalManager.register(this, REFRESH_INTERVAL, null, true);
}
// register ourselves with the interval mgr
IntervalManager.register(refresher, REFRESH_INTERVAL, null, true);
public void intervalExpired (int id, Object arg)
{
// refresh the display
_target.repaint();
// call tick on all sprites
_spritemgr.tick();
// invalidate screen-rects dirtied by sprites
ArrayList rects = _spritemgr.getDirtyRects();
_view.invalidateRects(rects);
// update frame-rate information
//PerformanceMonitor.tick(this, "refresh");
}
public void checkpoint (String name, int ticks)
{
Log.info(name + "[ticks=" + ticks + "].");
}
/** The desired number of refresh operations per second. */
protected static final int FRAME_RATE = 60;
protected static final int FRAME_RATE = 20;
/** The milliseconds to sleep to obtain desired frame rate. */
protected static final long REFRESH_INTERVAL = 1000 / FRAME_RATE;
@@ -51,4 +71,7 @@ public class AnimationManager
/** The component to refresh. */
protected Component _target;
/** The scene view. */
protected SceneView _view;
}
src/java/com/threerings/media/sprite/MobileSprite.java
+14 -24
View File
@@ -1,5 +1,5 @@
//
// $Id: MobileSprite.java,v 1.2 2001/07/31 01:38:28 shaper Exp $
// $Id: MobileSprite.java,v 1.3 2001/08/02 00:42:02 shaper Exp $
package com.threerings.miso.sprite;
@@ -24,11 +24,14 @@ public class MobileSprite extends Sprite
* @param tilemgr the tile manager to retrieve tiles from.
* @param tsid the tileset id containing the sprite tiles.
*/
public MobileSprite (int x, int y, TileManager tilemgr, int tsid)
public MobileSprite (SpriteManager spritemgr, int x, int y,
TileManager tilemgr, int tsid)
{
super(x, y);
super(spritemgr, x, y);
_charTiles = getTiles(tilemgr, tsid);
_dir = DIR_SOUTH;
_dir = Path.DIR_SOUTH;
setTiles(_charTiles[0]);
}
@@ -36,7 +39,7 @@ public class MobileSprite extends Sprite
* Returns a two-dimensional array of tiles corresponding to the
* frames of animation used to render the mobile sprite in each of
* the directions it may face. The tileset id referenced must
* contain <code>NUM_DIRECTIONS</code> rows of tiles, with each
* contain <code>Path.NUM_DIRECTIONS</code> rows of tiles, with each
* row containing <code>NUM_DIR_FRAMES</code> tiles.
*
* @param tilemgr the tile manager to retrieve tiles from.
@@ -47,9 +50,9 @@ public class MobileSprite extends Sprite
protected Tile[][] getTiles (TileManager tilemgr, int tsid)
{
Tile[][] tiles =
new Tile[NUM_DIRECTIONS][NUM_DIR_FRAMES];
new Tile[Path.NUM_DIRECTIONS][NUM_DIR_FRAMES];
for (int ii = 0; ii < NUM_DIRECTIONS; ii++) {
for (int ii = 0; ii < Path.NUM_DIRECTIONS; ii++) {
for (int jj = 0; jj < NUM_DIR_FRAMES; jj++) {
int idx = (ii * NUM_DIR_FRAMES) + jj;
tiles[ii][jj] = tilemgr.getTile(tsid, idx);
@@ -87,32 +90,19 @@ public class MobileSprite extends Sprite
protected int getDirection (int x, int y)
{
if (x >= this.x - DIR_BUFFER && x <= this.x + DIR_BUFFER) {
return (y < this.y) ? DIR_NORTH : DIR_SOUTH;
return (y < this.y) ? Path.DIR_NORTH : Path.DIR_SOUTH;
} else if (y >= this.y - DIR_BUFFER && y <= this.y + DIR_BUFFER) {
return (x >= this.x) ? DIR_EAST : DIR_WEST;
return (x >= this.x) ? Path.DIR_EAST : Path.DIR_WEST;
} else if (x > this.x) {
return (y < this.y) ? DIR_NORTHEAST : DIR_SOUTHEAST;
return (y < this.y) ? Path.DIR_NORTHEAST : Path.DIR_SOUTHEAST;
} else {
return (y < this.y) ? DIR_NORTHWEST : DIR_SOUTHWEST;
return (y < this.y) ? Path.DIR_NORTHWEST : Path.DIR_SOUTHWEST;
}
}
/** The number of distinct directions the character may face. */
protected static final int NUM_DIRECTIONS = 8;
// Direction constants
protected static final int DIR_SOUTH = 0;
protected static final int DIR_SOUTHWEST = 1;
protected static final int DIR_WEST = 2;
protected static final int DIR_NORTHWEST = 3;
protected static final int DIR_NORTH = 4;
protected static final int DIR_NORTHEAST = 5;
protected static final int DIR_EAST = 6;
protected static final int DIR_SOUTHEAST = 7;
/** The number of frames of animation for each direction. */
protected static final int NUM_DIR_FRAMES = 8;
src/java/com/threerings/media/sprite/Sprite.java
+57 -9
View File
@@ -1,5 +1,5 @@
//
// $Id: Sprite.java,v 1.3 2001/07/31 01:38:28 shaper Exp $
// $Id: Sprite.java,v 1.4 2001/08/02 00:42:02 shaper Exp $
package com.threerings.miso.sprite;
@@ -25,13 +25,14 @@ public class Sprite
/**
* 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.
*/
public Sprite (int x, int y, Tile[] tiles)
public Sprite (SpriteManager spritemgr, int x, int y, Tile[] tiles)
{
init(x, y, tiles);
init(spritemgr, x, y, tiles);
}
/**
@@ -39,29 +40,35 @@ public class Sprite
* sprite should be populated with a set of tiles used to display
* it via a subsequent call to <code>setTiles()</code>.
*
* @param spritemgr the sprite manager.
* @param x the sprite x-position in pixels.
* @param y the sprite y-position in pixels.
*/
public Sprite (int x, int y)
public Sprite (SpriteManager spritemgr, int x, int y)
{
init(x, y, null);
init(spritemgr, x, y, null);
}
/**
* Initialize the sprite object with the specified parameters.
* Initialize the sprite object with its variegated parameters.
*/
protected void init (int x, int y, Tile[] tiles)
protected void init (SpriteManager spritemgr, int x, int y, Tile[] tiles)
{
_spritemgr = spritemgr;
this.x = x;
this.y = y;
_curFrame = 0;
_animDelay = -1;
_numTicks = 0;
setTiles(_tiles);
_dest = new Point();
_state = STATE_NONE;
invalidate();
}
/**
@@ -72,6 +79,7 @@ public class Sprite
int xpos = x - (_curTile.width / 2);
int ypos = y - _curTile.height;
gfx.drawImage(_curTile.img, xpos, ypos, null);
// Log.info("Sprite painting image [x=" + xpos + ", y=" + ypos + "].");
}
/**
@@ -87,9 +95,22 @@ public class Sprite
*/
public boolean inside (int x, int y, int width, int height)
{
// treat the sprite as having a width and height of 1 pixel for now
// note that we consider the current tile for sprite
// width/height, and since the tile may change we're at the
// mercy of the tile creators to make sure all tiles for a
// given sprite are the same width.
// we might want to check this when tiles are set for the
// sprite, or require that the sprite width/height be
// specified separately when the sprite is created. or
// perhaps we'd like to be able to have sprites with variable
// width? i can't think why.
return (this.x >= x && this.x < (x + width) &&
this.y >= y && this.y < (y + height));
// return (this.x >= x && this.x + _curTile.width < (x + width) &&
// this.y >= y && this.y + _curTile.height < (y + height));
}
/**
@@ -113,6 +134,7 @@ public class Sprite
_tiles = tiles;
if (_tiles != null) {
_curTile = _tiles[_curFrame];
invalidate();
}
}
@@ -143,6 +165,25 @@ public class Sprite
_state = STATE_MOVING;
}
/**
* Invalidate the sprite's display rectangle for later repainting.
*/
public void invalidate ()
{
if (_curTile == null) return;
int xpos = x - (_curTile.width / 2);
int ypos = y - _curTile.height;
Rectangle dirty =
new Rectangle(xpos, ypos, _curTile.width, _curTile.height);
// Log.info("Sprite dirtying rect [x=" + dirty.x + ", y=" + dirty.y +
// ", width=" + dirty.width + ", height=" + dirty.height + "].");
_spritemgr.addDirtyRect(dirty);
}
/**
* This method is called periodically by the SpriteManager to give
* the sprite a chance to update its state.
@@ -154,6 +195,7 @@ public class Sprite
_numTicks = 0;
if (++_curFrame > _tiles.length - 1) _curFrame = 0;
_curTile = _tiles[_curFrame];
invalidate();
}
switch (_state) {
@@ -170,6 +212,9 @@ public class Sprite
x = _dest.x;
y = _dest.y;
// invalidate the sprite in its new location
invalidate();
// and note our stoppage
_animDelay = -1;
_state = STATE_NONE;
@@ -178,7 +223,7 @@ public class Sprite
}
}
// State constants.
/** State constants. */
protected static final int STATE_NONE = 0;
protected static final int STATE_MOVING = 1;
@@ -208,4 +253,7 @@ public class Sprite
/** The number of ticks since the last tile animation. */
protected int _numTicks;
/** The sprite manager. */
protected SpriteManager _spritemgr;
}
src/java/com/threerings/media/sprite/SpriteManager.java
+51 -4
View File
@@ -1,9 +1,10 @@
//
// $Id: SpriteManager.java,v 1.3 2001/07/31 01:38:28 shaper Exp $
// $Id: SpriteManager.java,v 1.4 2001/08/02 00:42:02 shaper Exp $
package com.threerings.miso.sprite;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.util.ArrayList;
import com.threerings.miso.Log;
@@ -19,6 +20,17 @@ public class SpriteManager
public SpriteManager ()
{
_sprites = new ArrayList();
_dirty = new ArrayList();
}
/**
* Add a rectangle to the dirty rectangle list.
*
* @param rect the rectangle to add.
*/
public void addDirtyRect (Rectangle rect)
{
_dirty.add(rect);
}
/**
@@ -31,6 +43,38 @@ public class SpriteManager
_sprites.add(sprite);
}
/**
* Return the list of dirty rects in screen pixel coordinates that
* have been created by any sprites since the last time the dirty
* rects were requested.
*
* @return the list of dirty rects.
*/
public ArrayList getDirtyRects ()
{
// create a copy of the dirty rectangles
ArrayList dirty = (ArrayList)_dirty.clone();
// clear out the list
_dirty.clear();
// return the full original list
return dirty;
}
/**
* Start a sprite moving along a particular path. The sprite will
* continue to be moved along the path until the final destination
* is reached, or until the sprite is brought to a halt by some
* has-yet-to-be-determined means.
*
* @param sprite the sprite to move.
* @param path the path to move the sprite along.
*/
public void moveSprite (Sprite sprite, Path path)
{
}
/**
* Render the sprites residing within the specified pixel bounds
* to the given graphics context.
@@ -58,9 +102,9 @@ public class SpriteManager
}
/**
* Call <code>Sprite.tick()</code> on all sprite objects to give
* them a chance to move themselves about, change their display
* image, and so forth.
* Call <code>tick()</code> on all sprite objects to give them a
* chance to move themselves about, change their display image,
* and so forth.
*/
public void tick ()
{
@@ -73,4 +117,7 @@ public class SpriteManager
/** The sprite objects we're managing. */
protected ArrayList _sprites;
/** The dirty rectangles created by sprites. */
protected ArrayList _dirty;
}