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DroidFish: Avoid unnecessary GUI updates.

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This commit is contained in:
Peter Osterlund 2011-12-24 12:22:45 +00:00
parent a00f8c1028
commit 762b8a8cac
1 changed files with 27 additions and 16 deletions
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43
DroidFish/src/org/petero/droidfish/gamelogic/DroidChessController.java
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@ -196,8 +196,10 @@ public class DroidChessController {
if (computerPlayer != null) {
computerPlayer.setBookOptions(bookOptions);
if (analysisThread != null) {
stopAnalysis();
startAnalysis();
boolean updateGui = stopAnalysis();
updateGui |= startAnalysis();
if (updateGui)
updateGUI();
}
updateBookHints();
}
@ -222,8 +224,10 @@ public class DroidChessController {
public final void newGame(GameMode gameMode) {
ss.searchResultWanted = false;
stopComputerThinking();
stopAnalysis();
boolean updateGui = stopComputerThinking();
updateGui |= stopAnalysis();
if (updateGui)
updateGUI();
this.gameMode = gameMode;
ponderMove = null;
if (computerPlayer == null) {
@ -775,11 +779,10 @@ public class DroidChessController {
listener.clearSearchInfo();
computerPlayer.shouldStop = false;
computerThread.start();
updateGUI();
}
}
private final synchronized void stopComputerThinking() {
private final synchronized boolean stopComputerThinking() {
if (computerThread != null) {
computerPlayer.stopSearch();
try {
@ -788,13 +791,14 @@ public class DroidChessController {
System.out.printf("Could not stop computer thread%n");
}
computerThread = null;
updateGUI();
return true;
}
return false;
}
private final synchronized void startAnalysis() {
private final synchronized boolean startAnalysis() {
if (gameMode.analysisMode()) {
if (computerThread != null) return;
if (computerThread != null) return false;
if (analysisThread == null) {
ss = new SearchStatus();
final Pair<Position, ArrayList<Move>> ph = game.getUCIHistory();
@ -814,12 +818,13 @@ public class DroidChessController {
listener.clearSearchInfo();
computerPlayer.shouldStop = false;
analysisThread.start();
updateGUI();
return true;
}
}
return false;
}
private final synchronized void stopAnalysis() {
private final synchronized boolean stopAnalysis() {
if (analysisThread != null) {
computerPlayer.stopSearch();
try {
@ -829,8 +834,9 @@ public class DroidChessController {
}
analysisThread = null;
listener.clearSearchInfo();
updateGUI();
return true;
}
return false;
}
public final synchronized void setEngineStrength(String engine, int strength) {
@ -887,8 +893,11 @@ public class DroidChessController {
}
public final synchronized void stopPonder() {
if ((computerThread != null) && humansTurn())
stopComputerThinking();
if ((computerThread != null) && humansTurn()) {
boolean updateGui = stopComputerThinking();
if (updateGui)
updateGUI();
}
}
private Object shutdownEngineLock = new Object();
@ -896,8 +905,10 @@ public class DroidChessController {
synchronized (shutdownEngineLock) {
gameMode = new GameMode(GameMode.TWO_PLAYERS);
ss.searchResultWanted = false;
stopComputerThinking();
stopAnalysis();
boolean updateGui = stopComputerThinking();
updateGui |= stopAnalysis();
if (updateGui)
updateGUI();
ponderMove = null;
computerPlayer.shutdownEngine();
}