Introduce key press limit

crschnick · Mar 6, 2024 · b40d03d · b40d03d
1 parent 49eb06c
commit b40d03d
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Showing 2 changed files with 25 additions and 6 deletions.
diff --git a/pdxu-app/src/main/java/com/crschnick/pdxu/app/installation/GameApp.java b/pdxu-app/src/main/java/com/crschnick/pdxu/app/installation/GameApp.java
@@ -17,7 +17,7 @@ public GameApp(ProcessHandle process, Game game) {
 
     public void onStart() {
         if (PdxuInstallation.getInstance().isNativeHookEnabled()) {
-            listener = new GameKeyListener(this);
+            listener = new GameKeyListener(this, 5000);
             GlobalScreen.addNativeKeyListener(listener);
         }
     }

diff --git a/pdxu-app/src/main/java/com/crschnick/pdxu/app/installation/GameKeyListener.java b/pdxu-app/src/main/java/com/crschnick/pdxu/app/installation/GameKeyListener.java
@@ -8,27 +8,31 @@
 public class GameKeyListener implements NativeKeyListener {
 
     private final GameApp handle;
+    private final long millisecondsGap;
+    private long lastCheck;
+    private int lastAction;
 
-    public GameKeyListener(GameApp handle) {
+    public GameKeyListener(GameApp handle, long millisecondsGap) {
         this.handle = handle;
+        this.millisecondsGap = millisecondsGap;
     }
 
     public void nativeKeyPressed(NativeKeyEvent e) {
         if ((e.getModifiers() & NativeKeyEvent.SHIFT_MASK) != 0 && ((e.getModifiers() & NativeKeyEvent.CTRL_MASK) != 0 || (e.getModifiers() & NativeKeyEvent.META_MASK) != 0)) {
-            if (e.getKeyCode() == NativeKeyEvent.VC_K) {
+            if (e.getKeyCode() == NativeKeyEvent.VC_K && canPass(1)) {
                 LoggerFactory.getLogger(GameKeyListener.class).debug("Kill key pressed");
                 handle.kill();
             }
-            if (e.getKeyCode() == NativeKeyEvent.VC_I) {
+            if (e.getKeyCode() == NativeKeyEvent.VC_I && canPass(2)) {
                 LoggerFactory.getLogger(GameKeyListener.class).debug("Import key pressed");
                 GameAppManager.getInstance().playImportSound();
                 GameAppManager.getInstance().importLatest();
             }
-            if (e.getKeyCode() == NativeKeyEvent.VC_C) {
+            if (e.getKeyCode() == NativeKeyEvent.VC_C && canPass(3)) {
                 LoggerFactory.getLogger(GameKeyListener.class).debug("Checkpoint key pressed");
                 GameAppManager.getInstance().loadLatestCheckpoint();
             }
-            if (e.getKeyCode() == NativeKeyEvent.VC_R) {
+            if (e.getKeyCode() == NativeKeyEvent.VC_R && canPass(4)) {
                 TaskExecutor.getInstance().submitTask(() -> {
                     LoggerFactory.getLogger(GameKeyListener.class).debug("Reverting to latest save");
                     GameAppManager.getInstance().importLatestAndLaunch();
@@ -37,6 +41,21 @@ public void nativeKeyPressed(NativeKeyEvent e) {
         }
     }
 
+
+    private boolean canPass(int action) {
+        if (lastCheck == 0 || action != lastAction) {
+            lastAction = action;
+            lastCheck = System.currentTimeMillis();
+            return true;
+        }
+
+        var diff = System.currentTimeMillis() - lastCheck;
+        if (diff > millisecondsGap) {
+            lastCheck = System.currentTimeMillis();
+        }
+        return diff > millisecondsGap;
+    }
+
     public void nativeKeyReleased(NativeKeyEvent e) {
     }