Add yes-no dialog and general dialog code to present choices to players. Can be used by triggers.

This was SVN commit r15480.

binaries/data/mods/public/gui/session/dialogs/yes_no.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<object name="yes-no-dialog"
+	size="50%-300 50%-200 50%+300 50%+150"
+	type="image"
+	hidden="true"
+	sprite="ModernDialog"
+>
+
+	<object type="text" style="TitleText" size="50%-96 -16 50%+96 16" name="yes-no-dialog-title">
+		<translatableAttribute id="caption">Question</translatableAttribute>
+	</object>
+
+	<object name="yes-no-dialog-text" size="20 32 100%-20 100%-70" type="text" style="ModernLabelText" ghost="true">
+		<translatableAttribute id="caption">Yes or no?</translatableAttribute>
+	</object>
+
+	<object size="10 100%-50 50%-10 100%-22" type="button" style="StoneButton" name="yes-no-dialog-button1">
+		<translatableAttribute id="caption">Yes</translatableAttribute>
+		<action on="Press">sendDialogAnswer(this, "yes-no");</action>
+	</object>
+
+	<object size="50%+10 100%-50 100%-10 100%-22" type="button" style="StoneButton" name="yes-no-dialog-button2">
+		<translatableAttribute id="caption">No</translatableAttribute>
+		<action on="Press">sendDialogAnswer(this, "yes-no");</action>
+	</object>
+
+</object>

binaries/data/mods/public/gui/session/messages.js

@@ -112,6 +112,11 @@ var g_NotificationsTypes =
 			"attacker": notification.attacker
 		});
 	},
+	"dialog": function(notification, player)
+	{
+		if (player == Engine.GetPlayerID())
+			openDialog(notification.dialogName, notification.data, player);
+	},
 };
 
 // Notifications
@@ -648,3 +653,55 @@ function parseChatCommands(msg, playerAssignments)
 	if (recurse)
 		parseChatCommands(msg, playerAssignments);
 }
+
+function sendDialogAnswer(guiObject, dialogName)
+{
+	Engine.GetGUIObjectByName(dialogName+"-dialog").hidden = true;
+
+	Engine.PostNetworkCommand({
+		"type": "dialog-answer",
+		"dialog": dialogName,
+		"answer": guiObject.name.split("-").pop(),
+	});
+
+	resumeGame();
+}
+
+function openDialog(dialogName, data, player)
+{
+	var dialog = Engine.GetGUIObjectByName(dialogName+"-dialog");
+	if (!dialog)
+	{
+		warn("messages.js: Unknow dialog with name "+dialogName);
+		return;
+	}
+	dialog.hidden = false;
+
+	for (var objName in data)
+	{
+		var obj = Engine.GetGUIObjectByName(dialogName + "-dialog-" + objName);
+		if (!obj)
+		{
+			warn("messages.js: Key '" + objName + "' not found in '" + dialogName + "' dialog.");
+			continue;
+		}
+		for (var key in data[objName])
+		{
+			var n = data[objName][key];
+			if (typeof n == "object" && n.message)
+			{
+				var message = n.message;
+				if (n.translateMessage)
+					message = translate(message);
+				var parameters = n.parameters || {};
+				if (n.translateParameters)
+					translateObjectKeys(parameters, n.translateParameters);
+				obj[key] = sprintf(message, parameters);
+			}
+			else
+				obj[key] = n;
+		}
+	}
+
+	pauseGame();
+}

binaries/data/mods/public/gui/session/session.xml

@@ -213,6 +213,11 @@
 		</object>
 	</object>
 
+	<!-- ================================  ================================ -->
+	<!-- Custom dialogs -->
+	<!-- ================================  ================================ -->
+	<include directory="gui/session/dialogs/"/>
+
 	<!-- ================================  ================================ -->
 	<!-- Diplomacy Window -->
 	<!-- ================================  ================================ -->

binaries/data/mods/public/maps/scenarios/Triggers_demo.js

@@ -60,6 +60,43 @@ Trigger.prototype.IntervalAction = function(data)
 	this.numberOfTimerTrigger++;
 	if (this.numberOfTimerTrigger >= this.maxNumberOfTimerTrigger)
 		this.DisableTrigger("OnInterval", "IntervalAction");
+
+	// try out the dialog
+	var cmpGUIInterface = Engine.QueryInterface(SYSTEM_ENTITY, IID_GuiInterface);
+	cmpGUIInterface.PushNotification({
+		"type": "dialog",
+		"players": [1,2,3,4,5,6,7,8],
+		"dialogName": "yes-no",
+		"data": {
+			"text": {
+				"caption": {
+					"message": markForTranslation("Testing the yes-no dialog. Do you want to say sure or rather not?"),
+					"translateMessage": true,
+				},
+			},
+			"button1": {
+				"caption": {
+					"message": markForTranslation("Sure"),
+					"translateMessage": true,
+				},
+				"tooltip": {
+					"message": markForTranslation("Say sure"),
+					"translateMessage": true,
+				},
+			},
+			"button2": {
+				"caption": {
+					"message": markForTranslation("Rather not"),
+					"translateMessage": true,
+				},
+				"tooltip": {
+					"message": markForTranslation("Say rather not"),
+					"translateMessage": true,
+				},
+			},
+
+		},
+	});
 };
 
 Trigger.prototype.RangeAction = function(data)
@@ -82,9 +119,9 @@ cmpTrigger.RegisterTrigger("OnOwnershipChanged", "OwnershipChangedAction", data)
 cmpTrigger.RegisterTrigger("OnPlayerCommand", "PlayerCommandAction", data);
 
 data.delay = 10000; // after 10 seconds
-data.interval = 1000; // every second
+data.interval = 5000; // every 5 seconds
 cmpTrigger.numberOfTimerTrigger = 0;
-cmpTrigger.maxNumberOfTimerTrigger = 10; // execute it 10 times maximum
+cmpTrigger.maxNumberOfTimerTrigger = 3; // execute it 3 times maximum
 cmpTrigger.RegisterTrigger("OnInterval", "IntervalAction", data);
 var entities = cmpTrigger.GetTriggerPoints("A");
 data = {

binaries/data/mods/public/simulation/helpers/Commands.js

@@ -648,6 +648,11 @@ var commands = {
 			}
 		}
 	},
+	"dialog-answer": function(player, cmd, data)
+	{
+		// Currently nothing. Triggers can read it anyway, and send this
+		// message to any component you like.
+	},
 };
 
 /**