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Altered persistent storage of scenes to be handled by the

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SceneRepository.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@117 542714f4-19e9-0310-aa3c-eee0fc999fb1
This commit is contained in:
Walter Korman
2001-07-24 16:10:19 +00:00
parent 3e5060c7c5
commit 05f3a6aa25
15 changed files with 283 additions and 411 deletions
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src/java/com/threerings/miso/client/DisplayMisoSceneImpl.java
+13 -119
View File
@@ -1,5 +1,5 @@
//
// $Id: DisplayMisoSceneImpl.java,v 1.10 2001/07/23 22:31:47 shaper Exp $
// $Id: DisplayMisoSceneImpl.java,v 1.11 2001/07/24 16:10:19 shaper Exp $
package com.threerings.miso.scene;
@@ -97,130 +97,24 @@ public class Scene
return numTiles;
}
/**
* Populate the scene object by reading the contents from the given
* input stream.
*/
public void readFrom (InputStream in) throws IOException
public static int getNumLayers ()
{
DataInputStream dis = new DataInputStream(in);
// read scene header information
_name = dis.readUTF();
_sid = dis.readShort();
short version = dis.readShort();
// make sure we can understand the file format
if (version < 0 || version > VERSION) {
throw new IOException("Can't understand scene file format " +
" [version=" + version + "]");
}
// allocate full tile array. null tiles denote tiles in absentia.
tiles = new Tile[TILE_WIDTH][TILE_HEIGHT][NUM_LAYERS];
// read all tiles for the base layer
for (int xx = 0; xx < TILE_WIDTH; xx++) {
for (int yy = 0; yy < TILE_HEIGHT; yy++) {
// read tile details
short tsid = dis.readShort();
short tid = dis.readShort();
// retrieve tile from tile manager
tiles[xx][yy][LAYER_BASE] = _tilemgr.getTile(tsid, tid);
}
}
// read tiles for each of the subsequent layers
for (int lnum = 1; lnum < NUM_LAYERS; lnum++) {
// read the number of tiles in this layer
int numTiles = dis.readShort();
for (int ii = 0; ii < numTiles; ii++) {
// read tile details
short tsid = dis.readShort();
short tid = dis.readShort();
byte tx = dis.readByte();
byte ty = dis.readByte();
// retrieve tile from tile manager
tiles[tx][ty][lnum] = _tilemgr.getTile(tsid, tid);
}
}
// read hotspot points
short numSpots = dis.readShort();
_hotspots = new Point[numSpots];
for (int ii = 0; ii < numSpots; ii++) {
_hotspots[ii] = new Point();
_hotspots[ii].x = dis.readByte();
_hotspots[ii].y = dis.readByte();
}
// read exit points
short numExits = dis.readShort();
_exits = new ExitPoint[numExits];
for (int ii = 0; ii < numExits; ii++) {
_exits[ii] = new ExitPoint();
_exits[ii].x = dis.readByte();
_exits[ii].y = dis.readByte();
_exits[ii].sid = dis.readShort();
}
return NUM_LAYERS;
}
/**
* Write this scene object to the specified output stream.
*/
public void writeTo (OutputStream out) throws IOException
public static int getVersion ()
{
DataOutputStream dos = new DataOutputStream(out);
return VERSION;
}
// write scene header information
dos.writeUTF(_name);
dos.writeShort(_sid);
dos.writeShort(VERSION);
public static int getTileWidth ()
{
return TILE_WIDTH;
}
// write tiles for the base layer
for (int xx = 0; xx < TILE_WIDTH; xx++) {
for (int yy = 0; yy < TILE_HEIGHT; yy++) {
Tile tile = tiles[xx][yy][LAYER_BASE];
dos.writeShort(tile.tsid);
dos.writeShort(tile.tid);
}
}
// write tiles for each of the subsequent layers
for (int lnum = 1; lnum < NUM_LAYERS; lnum++) {
// write the number of tiles in this layer
dos.writeShort(getNumLayerTiles(lnum));
for (int xx = 0; xx < TILE_WIDTH; xx++) {
for (int yy = 0; yy < TILE_HEIGHT; yy++) {
Tile tile = tiles[xx][yy][lnum];
if (tile != null) {
dos.writeShort(tile.tsid);
dos.writeShort(tile.tid);
}
}
}
}
// write hotspot points
int numSpots = (_hotspots == null) ? 0 : _hotspots.length;
dos.writeShort(numSpots);
for (int ii = 0; ii < numSpots; ii++) {
dos.writeByte(_hotspots[ii].x);
dos.writeByte(_hotspots[ii].y);
}
// write exit points
int numExits = (_exits == null) ? 0 : _exits.length;
dos.writeShort(numExits);
for (int ii = 0; ii < numExits; ii++) {
dos.writeByte(_exits[ii].x);
dos.writeByte(_exits[ii].y);
dos.writeByte(_exits[ii].sid);
}
public static int getTileHeight ()
{
return TILE_HEIGHT;
}
/** The latest scene file format version. */