story dialogs show one after the other

MegaMek · Oct 31, 2024 · 7a0054f · 7a0054f
1 parent 347ab66
commit 7a0054f
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Showing 3 changed files with 33 additions and 8 deletions.
diff --git a/megamek/data/scenarios/Kell Hounds/LoweringTheBoom/LoweringTheBoom.mms b/megamek/data/scenarios/Kell Hounds/LoweringTheBoom/LoweringTheBoom.mms
@@ -255,12 +255,7 @@ messages:
       Be careful! Some of your Meks have already sustained damage.
     image: loweringboom_map.png
     trigger:
-      type: and
-      triggers:
-        - type: phasestart
-          phase: movement
-        - type: round
-          round: 1
+      type: gamestart
 
   - header: One Unit Safe
     text: Congratulations, one of your Meks has safely left the battlefield!

diff --git a/megamek/src/megamek/client/ui/swing/AbstractClientGUI.java b/megamek/src/megamek/client/ui/swing/AbstractClientGUI.java
@@ -56,6 +56,9 @@ public abstract class AbstractClientGUI implements IClientGUI, IClientCommandHan
 
     protected final JFrame frame = new JFrame(Messages.getString("ClientGUI.title"));
 
+    /** Temporarily stores story dialogs so they can be shown one after the other */
+    private final List<JDialog> queuedStoryDialogs = new ArrayList<>();
+
     protected Map<String, ClientCommand> clientCommands = new HashMap<>();
 
     // BoardViews
@@ -190,6 +193,23 @@ public String runCommand(String[] args) {
     }
 
     protected void showScriptedMessage(GameScriptedMessageEvent event) {
-        new MMNarrativeStoryDialog(frame, event).setVisible(true);
+        queuedStoryDialogs.add(new MMNarrativeStoryDialog(frame, event));
+        showDialogs();
+    }
+
+    /**
+     * Shows a queued story dialog if no other is shown at this time. Normally, not more than one modal dialog (and its child dialogs) can
+     * be shown at any one time as Swing blocks access to buttons outside a first modal dialog. In MM, this is different as the server may
+     * send multiple story dialog packets which will all be processed and shown without user input. This method prevents that behavior so
+     * that only one story dialog is shown at one time. Note that when story dialogs trigger at the same time, their order is likely to be
+     * the order they were added to the game but packet transport can make them arrive at the client in a different order.
+     */
+    private void showDialogs() {
+        if (!UIUtil.isModalDialogDisplayed()) {
+            while (!queuedStoryDialogs.isEmpty()) {
+                JDialog dialog = queuedStoryDialogs.remove(0);
+                dialog.setVisible(true);
+            }
+        }
     }
 }
diff --git a/megamek/testresources/data/scenarios/test_setups/Messages.mms b/megamek/testresources/data/scenarios/test_setups/Messages.mms
@@ -21,14 +21,24 @@ end:
       round: 4
 
 messages:
-  - header: Scenario Messages
+  - header: Scenario Messages 1
     text: |
       In this test setup scenario, several messages are shown at various points of the game.
 
       This is supposed to be a test for the message system and the trigger system.
     trigger:
       type: gamestart
 
+  - header: Scenario Messages 2
+    text: Second test message
+    trigger:
+      type: gamestart
+
+  - header: Scenario Messages 3
+    text: Second test message
+    trigger:
+      type: gamestart
+
   - header: Round 2!
     text: This is a test message for the start of round 2.
     trigger: