gered/gdx-tilemap3d
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

add a little extra safety to ensure the updater thread stops on dispose

Browse source
This commit is contained in:
Gered 2014-04-16 07:54:51 -04:00
parent 75691fa357
commit da47617e9f
2 changed files with 10 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
src/main/java/ca/blarg/gdx/tilemap3d/TileMap.java
View file

@ -15,6 +15,7 @@ public class TileMap extends TileContainer implements Disposable {
final Vector3 tmpPosition = new Vector3();
TileMapUpdater updater;
Thread updaterThread;
public final int chunkWidth;
public final int chunkHeight;
@ -149,6 +150,7 @@ public class TileMap extends TileContainer implements Disposable {
bounds.max.set(getWidth(), getHeight(), getDepth());
updater = new TileMapUpdater(this);
updaterThread = null;
}
public void updateVertices() {
@ -160,7 +162,8 @@ public class TileMap extends TileContainer implements Disposable {
if (isUpdating())
throw new IllegalStateException("Async vertices update for this TileMap is currently underway.");
(new Thread(updater)).start();
updaterThread = new Thread(updater);
updaterThread.start();
}
public boolean updateVerticesAsync() {
@ -294,6 +297,7 @@ public class TileMap extends TileContainer implements Disposable {
@Override
public void dispose() {
updater.signalStop();
for (int i = 0; i < chunks.length; ++i)
chunks[i].dispose();
}

6
src/main/java/ca/blarg/gdx/tilemap3d/TileMapUpdater.java
View file

@ -7,6 +7,7 @@ public class TileMapUpdater implements Runnable {
TileChunk chunkNeedingVboCreation;
float progress;
boolean isRunning;
boolean needToStop;
public TileMapUpdater(TileMap tileMap) {
this.tileMap = tileMap;
@ -32,14 +33,17 @@ public class TileMapUpdater implements Runnable {
waitingForVboCreation = false;
}
public synchronized void signalStop() { needToStop = true; }
@Override
public void run() {
isRunning = true;
chunkNeedingVboCreation = null;
needToStop = false;
TileChunk[] chunks = tileMap.getChunks();
for (int i = 0; i < tileMap.chunks.length; ++i) {
for (int i = 0; (i < tileMap.chunks.length && !needToStop); ++i) {
progress = (float)i / (float)(chunks.length - 1);
TileChunk chunk = chunks[i];