/// <summary>
/// Display the maze along with the editor UI and handle all of the User Inputs
/// </summary>
/// <param name="screenBuffer"></param>
public void Show(ScreenBuffer screenBuffer)
{
_isEditorRunning = true;
SetupMazeEditor(screenBuffer);
// add the ui border as a constant render
screenBuffer.AddConstantRender(0, 0, _uiOutline);
while (_isEditorRunning)
{
// we shouldn't need to check whether we need to update as this loop will only continue
// on user input
Draw(screenBuffer);
// read input
var consoleKeyInfo = Console.ReadKey(true);
var consoleKey = consoleKeyInfo.Key;
// ReSharper disable once SwitchStatementMissingSomeEnumCasesNoDefault
switch (consoleKey)
{
/*
* Cursor Movement
*/
case ConsoleKey.UpArrow:
// only move if cursor enabled
if (!_cursorEnabled)
{
break;
}
MoveCursor(0, -1);
_cursorDirection = Direction.Up;
break;
case ConsoleKey.DownArrow:
// only move if cursor enabled
if (!_cursorEnabled)
{
break;
}
MoveCursor(0, 1);
_cursorDirection = Direction.Down;
break;
case ConsoleKey.LeftArrow:
// only move if cursor enabled
if (!_cursorEnabled)
{
break;
}
MoveCursor(-1, 0);
_cursorDirection = Direction.Left;
break;
case ConsoleKey.RightArrow:
// only move if cursor enabled
if (!_cursorEnabled)
{
break;
}
MoveCursor(1, 0);
_cursorDirection = Direction.Right;
break;
/*
* Cursor Speed
*/
case ConsoleKey.Add:
ModifyCursorSpeed(+1);
break;
case ConsoleKey.Subtract:
ModifyCursorSpeed(-1);
break;
/*
* Draw a Map tile
*/
case ConsoleKey.Spacebar:
// only draw if the cursor is enabled
if (!_cursorEnabled)
{
break;
}
DrawTile();
break;
/*
* Map Tile Selection
*/
case ConsoleKey.D1:
_currentTileTool = MazeTileType.None;
break;
case ConsoleKey.D2:
_currentTileTool = MazeTileType.Wall;
break;
case ConsoleKey.D3:
_currentTileTool = MazeTileType.Start;
break;
case ConsoleKey.D4:
_currentTileTool = MazeTileType.Finish;
break;
case ConsoleKey.D5:
_currentTileTool = MazeTileType.Player;
break;
/*
* Colour selector
*/
case ConsoleKey.Tab:
CycleColourSelector();
break;
case ConsoleKey.Oem8:
_isBackgroundColourSelector = !_isBackgroundColourSelector;
break;
/*
* Menus
*/
// File menu
case ConsoleKey.F1:
_fileMenu.Show(screenBuffer);
break;
// Edit menu
case ConsoleKey.F2:
_editMenu.Show(screenBuffer);
break;
// Debug Menu
case ConsoleKey.F3:
_debugMenu.Show(screenBuffer);
break;
}
// clear any other input
// NOTE: This isn't ideal but this prevents a queue of keys to be read
// if the user holds down a key which would cause "input lag" of
// considerable effect.
while (Console.KeyAvailable)
{
Console.ReadKey(true);
}
}
}
