Implemented dragging map via left mouse click (off by default)

Mods/vcmi/config/vcmi/english.json

@@ -87,6 +87,8 @@
 	"vcmi.adventureOptions.showGrid.help" : "{Show Grid}\n\nShow the grid overlay, highlighting the borders between adventure map tiles.",
 	"vcmi.adventureOptions.borderScroll.hover" : "Border Scrolling",
 	"vcmi.adventureOptions.borderScroll.help" : "{Border Scrolling}\n\nScroll adventure map when cursor is adjacent to window edge. Can be disabled by holding down CTRL key.",
+	"vcmi.adventureOptions.leftButtonDrag.hover" : "Left Click Drag Map",
+	"vcmi.adventureOptions.leftButtonDrag.help" : "{Left Click Drag Map}\n\nWhen enabled, moving mouse with left button pressed will drag adventure map view",
 	"vcmi.adventureOptions.mapScrollSpeed1.hover": "",
 	"vcmi.adventureOptions.mapScrollSpeed5.hover": "",
 	"vcmi.adventureOptions.mapScrollSpeed6.hover": "",

Mods/vcmi/config/vcmi/ukrainian.json

@@ -68,6 +68,8 @@
 	"vcmi.adventureOptions.showGrid.help" : "{Показувати сітку}\n\n Відображає сітку, що показує межі між клітинками на мапі пригод.",
 	"vcmi.adventureOptions.borderScroll.hover" : "Прокрутка по краю",
 	"vcmi.adventureOptions.borderScroll.help" : "{{Прокрутка по краю}\n\nПрокручувати мапу пригод, коли курсор знаходиться біля краю вікна. Цю функцію можна вимкнути, утримуючи клавішу CTRL.",
+	"vcmi.adventureOptions.leftButtonDrag.hover" : "Переміщення мапи лівою кнопкою",
+	"vcmi.adventureOptions.leftButtonDrag.help" : "{Переміщення мапи лівою кнопкою}\n\nЯкщо увімкнено, переміщення миші з натиснутою лівою кнопкою буде перетягувати мапу пригод",
 	"vcmi.adventureOptions.mapScrollSpeed1.hover": "",
 	"vcmi.adventureOptions.mapScrollSpeed5.hover": "",
 	"vcmi.adventureOptions.mapScrollSpeed6.hover": "",

client/mapView/MapViewActions.cpp

@@ -29,11 +29,12 @@ MapViewActions::MapViewActions(MapView & owner, const std::shared_ptr<MapViewMod
 	: model(model)
 	, owner(owner)
 	, pinchZoomFactor(1.0)
+	, dragActive(false)
 {
 	pos.w = model->getPixelsVisibleDimensions().x;
 	pos.h = model->getPixelsVisibleDimensions().y;
 
-	addUsedEvents(LCLICK | SHOW_POPUP | GESTURE | HOVER | MOVE | WHEEL);
+	addUsedEvents(LCLICK | SHOW_POPUP | DRAG | GESTURE | HOVER | MOVE | WHEEL);
 }
 
 void MapViewActions::setContext(const std::shared_ptr<IMapRendererContext> & context)
@@ -43,10 +44,32 @@ void MapViewActions::setContext(const std::shared_ptr<IMapRendererContext> & con
 
 void MapViewActions::clickPressed(const Point & cursorPosition)
 {
-	int3 tile = model->getTileAtPoint(cursorPosition - pos.topLeft());
+	if (!settings["adventure"]["leftButtonDrag"].Bool())
+	{
+		int3 tile = model->getTileAtPoint(cursorPosition - pos.topLeft());
 
-	if(context->isInMap(tile))
-		adventureInt->onTileLeftClicked(tile);
+		if(context->isInMap(tile))
+			adventureInt->onTileLeftClicked(tile);
+	}
+}
+
+void MapViewActions::clickReleased(const Point & cursorPosition)
+{
+	if (!dragActive && settings["adventure"]["leftButtonDrag"].Bool())
+	{
+		int3 tile = model->getTileAtPoint(cursorPosition - pos.topLeft());
+
+		if(context->isInMap(tile))
+			adventureInt->onTileLeftClicked(tile);
+	}
+	dragActive = false;
+	dragDistance = Point(0,0);
+}
+
+void MapViewActions::clickCancel(const Point & cursorPosition)
+{
+	dragActive = false;
+	dragDistance = Point(0,0);
 }
 
 void MapViewActions::showPopupWindow(const Point & cursorPosition)
@@ -67,6 +90,17 @@ void MapViewActions::wheelScrolled(int distance)
 	adventureInt->hotkeyZoom(distance * 4);
 }
 
+void MapViewActions::mouseDragged(const Point & cursorPosition, const Point & lastUpdateDistance)
+{
+	dragDistance += lastUpdateDistance;
+
+	if (dragDistance.length() > 16)
+		dragActive = true;
+
+	if (dragActive && settings["adventure"]["leftButtonDrag"].Bool())
+		owner.onMapSwiped(lastUpdateDistance);
+}
+
 void MapViewActions::gesturePanning(const Point & initialPosition, const Point & currentPosition, const Point & lastUpdateDistance)
 {
 	owner.onMapSwiped(lastUpdateDistance);

client/mapView/MapViewActions.h

@@ -22,7 +22,9 @@ class MapViewActions : public CIntObject
 	std::shared_ptr<MapViewModel> model;
 	std::shared_ptr<IMapRendererContext> context;
 
+	Point dragDistance;
 	double pinchZoomFactor;
+	bool dragActive;
 
 	void handleHover(const Point & cursorPosition);
 
@@ -32,11 +34,14 @@ public:
 	void setContext(const std::shared_ptr<IMapRendererContext> & context);
 
 	void clickPressed(const Point & cursorPosition) override;
+	void clickReleased(const Point & cursorPosition) override;
+	void clickCancel(const Point & cursorPosition) override;
 	void showPopupWindow(const Point & cursorPosition) override;
 	void gesturePanning(const Point & initialPosition, const Point & currentPosition, const Point & lastUpdateDistance) override;
 	void gesturePinch(const Point & centerPosition, double lastUpdateFactor) override;
 	void hover(bool on) override;
 	void gesture(bool on, const Point & initialPosition, const Point & finalPosition) override;
 	void mouseMoved(const Point & cursorPosition, const Point & lastUpdateDistance) override;
+	void mouseDragged(const Point & cursorPosition, const Point & lastUpdateDistance) override;
 	void wheelScrolled(int distance) override;
 };

client/windows/settings/AdventureOptionsTab.cpp

@@ -36,6 +36,14 @@ AdventureOptionsTab::AdventureOptionsTab()
 	OBJ_CONSTRUCTION_CAPTURING_ALL_NO_DISPOSE;
 	setRedrawParent(true);
 
+#ifdef VCMI_MOBILE
+	addConditional("mobile", true);
+	addConditional("desktop", false);
+#else
+	addConditional("mobile", false);
+	addConditional("desktop", true);
+#endif
+
 	const JsonNode config(ResourceID("config/widgets/settings/adventureOptionsTab.json"));
 	addCallback("playerHeroSpeedChanged", [this](int value)
 	{
@@ -110,6 +118,10 @@ AdventureOptionsTab::AdventureOptionsTab()
 	{
 		return setBoolSetting("adventure", "borderScroll", value);
 	});
+	addCallback("leftButtonDragChanged", [](bool value)
+	{
+		return setBoolSetting("adventure", "leftButtonDrag", value);
+	});
 	build(config);
 
 	std::shared_ptr<CToggleGroup> playerHeroSpeedToggle = widget<CToggleGroup>("heroMovementSpeedPicker");
@@ -141,4 +153,8 @@ AdventureOptionsTab::AdventureOptionsTab()
 
 	std::shared_ptr<CToggleButton> borderScrollCheckbox = widget<CToggleButton>("borderScrollCheckbox");
 	borderScrollCheckbox->setSelected(settings["adventure"]["borderScroll"].Bool());
+
+	std::shared_ptr<CToggleButton> leftButtonDragCheckbox = widget<CToggleButton>("leftButtonDragCheckbox");
+	if (leftButtonDragCheckbox)
+		leftButtonDragCheckbox->setSelected(settings["adventure"]["leftButtonDrag"].Bool());
 }

config/schemas/settings.json

@@ -191,7 +191,7 @@
 			"type" : "object",
 			"additionalProperties" : false,
 			"default" : {},
-			"required" : [ "heroMoveTime", "enemyMoveTime", "scrollSpeedPixels", "heroReminder", "quickCombat", "objectAnimation", "terrainAnimation", "alwaysSkipCombat", "borderScroll" ],
+			"required" : [ "heroMoveTime", "enemyMoveTime", "scrollSpeedPixels", "heroReminder", "quickCombat", "objectAnimation", "terrainAnimation", "alwaysSkipCombat", "borderScroll", "leftButtonDrag" ],
 			"properties" : {
 				"heroMoveTime" : {
 					"type" : "number",
@@ -231,6 +231,10 @@
 					"defaultIOS" : false,
 					"defaultAndroid" : false,
 					"default" : true
+				},
+				"leftButtonDrag" : {
+					"type" : "boolean",
+					"default" : false
 				}
 			}
 		},

config/widgets/settings/adventureOptionsTab.json

@@ -340,6 +340,10 @@
 				},
 				{
 					"text": "vcmi.adventureOptions.borderScroll.hover"
+				},
+				{
+					"text": "vcmi.adventureOptions.leftButtonDrag.hover",
+					"created" : "desktop"
 				}
 			]
 		},
@@ -373,6 +377,12 @@
 					"name": "borderScrollCheckbox",
 					"help": "vcmi.adventureOptions.borderScroll",
 					"callback": "borderScrollChanged"
+				},
+				{
+					"name": "leftButtonDragCheckbox",
+					"help": "vcmi.adventureOptions.leftButtonDrag",
+					"callback": "leftButtonDragChanged",
+					"created" : "desktop"
 				}
 			]
 		}