fix: position indicator (#91)

.gitignore

@@ -28,6 +28,7 @@ world
 *.opendb
 *.vs
 
+vcproj/generated/
 vcproj/ipch/
 vcproj/Beta Release/
 vcproj/Debug/

source/const.h

@@ -55,6 +55,8 @@ namespace rme {
 	constexpr int MinActionId = 100;
 	constexpr int MaxActionId = 65535;
 
+	constexpr int PositionIndicatorDuration = 5000;
+
 } // namespace rme
 
 #endif // RME_CONST_H_

source/map_display.cpp

@@ -227,7 +227,7 @@ void MapCanvas::OnPaint(wxPaintEvent &event) {
 
 		options.dragging = boundbox_selection;
 
-		if (options.show_preview) {
+		if (options.show_preview || drawer->GetPositionIndicatorTime() != 0) {
 			animation_timer->Start();
 		} else {
 			animation_timer->Stop();
@@ -257,6 +257,9 @@ void MapCanvas::OnPaint(wxPaintEvent &event) {
 void MapCanvas::ShowPositionIndicator(const Position &position) {
 	if (drawer) {
 		drawer->ShowPositionIndicator(position);
+		if (!animation_timer->IsRunning()) {
+			Update();
+		}
 	}
 }
 

source/map_drawer.cpp

@@ -1796,9 +1796,8 @@ void MapDrawer::DrawPositionIndicator(int z) {
 		return;
 	}
 
-	constexpr int duration = 5000;
-	const long time = pos_indicator_timer.Time();
-	if (time >= duration) {
+	const long time = GetPositionIndicatorTime();
+	if (time == 0) {
 		return;
 	}
 

source/map_drawer.h

@@ -143,6 +143,13 @@ class MapDrawer {
 	void TakeScreenshot(uint8_t* screenshot_buffer);
 
 	void ShowPositionIndicator(const Position &position);
+	long GetPositionIndicatorTime() const {
+		const long time = pos_indicator_timer.Time();
+		if (time < rme::PositionIndicatorDuration) {
+			return time;
+		}
+		return 0;
+	}
 
 	DrawingOptions &getOptions() noexcept {
 		return options;

source/map_window.cpp

@@ -153,6 +153,7 @@ void MapWindow::SetScreenCenterPosition(const Position &position, bool showIndic
 
 	if (showIndicator) {
 		canvas->ShowPositionIndicator(position);
+		Refresh();
 	}
 }