various fixes in TextDisplay

- do not move the cursor when it is already in the correct position
- maintain currentFgColor and currentBgColor fields
- use translations for the game title

App/UI/TextDisplay.cs

@@ -82,8 +82,8 @@ namespace Game.UI {
         }
 
         void DrawTitle(int y, int bgColor) {
-            string text1 = "КТО ХОЧЕТ СТАТЬ";
-            string text2 = "СЕКУНДОМЕРОМ";
+            string text1 = GetMessage(Message.TITLE_LINE1)!;
+            string text2 = GetMessage(Message.TITLE_LINE2)!;
             SetColors(0xffffff, 0);
 
             int text1Start = (windowWidth - text1.Length) / 2 + 1;
@@ -200,10 +200,12 @@ namespace Game.UI {
             if (fg != -1) {
                 (int r, int g, int b) = ((fg >> 16) & 255, (fg >> 8) & 255, fg & 255);
                 command.Append(RGB_FG_SEQ_START + r + ';' + g + ';' + b + GRAPHICS_SEQ_END);
+                currentFgColor = fg;
             }
             if (bg != -1) {
                 (int r, int g, int b) = ((bg >> 16) & 255, (bg >> 8) & 255, bg & 255);
                 command.Append(RGB_BG_SEQ_START + r + ';' + g + ';' + b + GRAPHICS_SEQ_END);
+                currentBgColor = bg;
             }
             Console.Write(command.ToString());
         }
@@ -215,7 +217,10 @@ namespace Game.UI {
         }
 
         public void SetCursor(int row, int column) {
+            if (cursorRow == row && cursorCol == column) return;
             Console.Write(ESC_SEQ_START + row + ';' + column + SETCURSOR_END);
+            cursorRow = row;
+            cursorCol = column;
         }
 
         public void HideCursor() {