// Undo
private void btn_Click(object sender, EventArgs e)
{
engine.UndoLastMove();
UpdateGUI();
}
/// <summary>
/// Updates the user input, handles all the keypresses, mouse movements etc.
/// </summary>
/// <param name="gameTime">Elapsed time</param>
private void UpdateInput(GameTime gameTime)
{
newKeyboardState = Keyboard.GetState();
if (Keyboard.GetState().IsKeyDown(Keys.Escape))
{
this.gameState = GameState.MENU;
}
#region Rotation
if (Keyboard.GetState().IsKeyDown(Keys.Right))
{
rotY += 0.1f;
cam.DoYRotation(rotY);
}
if (Keyboard.GetState().IsKeyDown(Keys.Left))
{
rotY += 0.1f;
cam.DoYRotation(rotY * -1);
}
if (Keyboard.GetState().IsKeyDown(Keys.Home) || Keyboard.GetState().IsKeyDown(Keys.OemMinus))
{
rotX -= 0.5f;
cam.DoXRotation(rotX);
}
if (Keyboard.GetState().IsKeyDown(Keys.End) || Keyboard.GetState().IsKeyDown(Keys.OemPlus))
{
rotX += 0.5f;
cam.DoXRotation(rotX);
}
// Reset rotation
if (!Keyboard.GetState().IsKeyDown(Keys.Left) && !Keyboard.GetState().IsKeyDown(Keys.Right))
{
rotY = 0.0f;
}
if (!Keyboard.GetState().IsKeyDown(Keys.Down) && !Keyboard.GetState().IsKeyDown(Keys.Up))
{
rotX = 0.0f;
}
if (!Keyboard.GetState().IsKeyDown(Keys.Home) && !Keyboard.GetState().IsKeyDown(Keys.End))
{
rotX = 0.0f;
}
// Rest rotX & rotY
if (rotY >= 1.0f)
{
rotY = 0.9f;
}
if (rotX >= 1.0f)
{
rotX = 0.9f;
}
#endregion
#region Zoom
if (Keyboard.GetState().IsKeyDown(Keys.PageUp) || Keyboard.GetState().IsKeyDown(Keys.Up))
{
cam.DoZoom(-0.01f);
}
if (Keyboard.GetState().IsKeyDown(Keys.PageDown) || Keyboard.GetState().IsKeyDown(Keys.Down))
{
cam.DoZoom(0.01f);
}
if (Mouse.GetState().ScrollWheelValue != oldMouseState.ScrollWheelValue)
{
float difference = (Mouse.GetState().ScrollWheelValue - oldMouseState.ScrollWheelValue);
cam.DoZoom(difference / 1000);
}
#endregion
#region FixedCameraPositions
if (Keyboard.GetState().IsKeyDown(Keys.T) && !tPressed)
{
cam.SetFixedTop();
tPressed = true;
}
if ((Keyboard.GetState().IsKeyDown(Keys.R) || Mouse.GetState().MiddleButton == ButtonState.Pressed) && !rPresssed)
{
rPresssed = true;
cam.DoYRotation(180f);
}
// Set view player 1 & 2 with the number keys
if (Keyboard.GetState().IsKeyDown(Keys.D1))
{
cam.SetFixedViewPlayerOne();
}
if (Keyboard.GetState().IsKeyDown(Keys.D2))
{
cam.SetFixedViewPlayerTwo();
}
// Restore pressed states
if (Keyboard.GetState().IsKeyUp(Keys.T))
{
tPressed = false;
}
if (Keyboard.GetState().IsKeyUp(Keys.R) && Mouse.GetState().MiddleButton == ButtonState.Released)
{
rPresssed = false;
}
#endregion
if (newKeyboardState.IsKeyUp(Keys.F11) && oldKeyboardState.IsKeyDown(Keys.F11))
{
graphics.ToggleFullScreen();
Window_ClientSizeChanged(null, null);
}
if (Keyboard.GetState().IsKeyUp(Keys.Space))
{
spacePressed = false;
}
if (Keyboard.GetState().IsKeyDown(Keys.F1))
{
if (!f1Pressed)
{
ShowBoxes = (ShowBoxes) ? false : true;
f1Pressed = true;
}
}
if (Keyboard.GetState().IsKeyUp(Keys.F1))
{
f1Pressed = false;
}
if (Keyboard.GetState().IsKeyDown(Keys.OemOpenBrackets))
{
radioLeftPressed = true;
}
if (Keyboard.GetState().IsKeyDown(Keys.OemCloseBrackets))
{
radioRightPressed = true;
}
if (radioLeftPressed)
{
if (Keyboard.GetState().IsKeyUp(Keys.OemOpenBrackets))
{
radioLeftPressed = false;
Sound.Instance().goLeft();
}
}
if (radioRightPressed)
{
if (Keyboard.GetState().IsKeyUp(Keys.OemCloseBrackets))
{
radioRightPressed = false;
Sound.Instance().goRight();
}
}
#region Handle Mouse
//Disable moving while computer is calculating move
if (!computerIsThinking)
{
oldMouseState = Mouse.GetState();
if (oldMouseState.LeftButton == ButtonState.Pressed)
{
this.leftMouseDown = true;
}
if (this.leftMouseDown && oldMouseState.LeftButton == ButtonState.Released)
{
this.leftMouseDown = false;
Vector2 mousePosition = new Vector2(oldMouseState.X, oldMouseState.Y);
List <KeyValuePair <float?, KeyValuePair <int, Type> > > results = new List <KeyValuePair <float?, KeyValuePair <int, Type> > >();
foreach (var tile in TileComponents)
{
tile.Value.IsSelected = false;
Vector3 nearPlane = new Vector3(mousePosition.X, mousePosition.Y, 0);
Vector3 farPlane = new Vector3(mousePosition.X, mousePosition.Y, 1);
nearPlane = GraphicsDevice.Viewport.Unproject(nearPlane, cam.Projection, cam.View, tile.Value.TileMatrix);
farPlane = GraphicsDevice.Viewport.Unproject(farPlane, cam.Projection, cam.View, tile.Value.TileMatrix);
Vector3 direction = farPlane - nearPlane;
direction.Normalize();
Ray ray = new Ray(nearPlane, direction);
float?result = ray.Intersects((BoundingBox)tile.Value.TileModel.Tag);
if (result.HasValue)
{
results.Add(new KeyValuePair <float?, KeyValuePair <int, Type> >(result, new KeyValuePair <int, Type>(tile.Key, typeof(Tile))));
}
}
Dictionary <float, int> moveableClick = new Dictionary <float, int>();
Dictionary <float, int> StartingClick = new Dictionary <float, int>();
if (this.StartingPieces.Count == 0)
{
foreach (var piece in PieceComponents)
{
piece.Value.IsSelected = false;
Vector3 nearPlane = new Vector3(mousePosition.X, mousePosition.Y, 0);
Vector3 farPlane = new Vector3(mousePosition.X, mousePosition.Y, 1);
nearPlane = GraphicsDevice.Viewport.Unproject(nearPlane, cam.Projection, cam.View, piece.Value.world);
farPlane = GraphicsDevice.Viewport.Unproject(farPlane, cam.Projection, cam.View, piece.Value.world);
Vector3 direction = farPlane - nearPlane;
direction.Normalize();
Ray ray = new Ray(nearPlane, direction);
float?result = ray.Intersects((BoundingBox)piece.Value.PieceModel.Tag);
if (result.HasValue)
{
results.Add(new KeyValuePair <float?, KeyValuePair <int, Type> >(result, new KeyValuePair <int, Type>(piece.Key, typeof(Piece))));
}
}
for (int i = 0; i < moveToList.Count; i++)
{
Vector3 nearPlane = new Vector3(mousePosition.X, mousePosition.Y, 0);
Vector3 farPlane = new Vector3(mousePosition.X, mousePosition.Y, 1);
nearPlane = GraphicsDevice.Viewport.Unproject(nearPlane, cam.Projection, cam.View, moveToList[i].TileMatrix);
farPlane = GraphicsDevice.Viewport.Unproject(farPlane, cam.Projection, cam.View, moveToList[i].TileMatrix);
Vector3 direction = farPlane - nearPlane;
direction.Normalize();
Ray ray = new Ray(nearPlane, direction);
float?result = ray.Intersects((BoundingBox)moveToList[i].TileModel.Tag);
if (result.HasValue)
{
moveableClick.Add(result.Value, i);
}
}
}
else
{
for (int i = 0; i < this.StartingPieces.Count; i++)
{
Vector3 nearPlane = new Vector3(mousePosition.X, mousePosition.Y, 0);
Vector3 farPlane = new Vector3(mousePosition.X, mousePosition.Y, 1);
nearPlane = GraphicsDevice.Viewport.Unproject(nearPlane, cam.Projection, cam.View, StartingPieces[i].OnTopofTile.TileMatrix);
farPlane = GraphicsDevice.Viewport.Unproject(farPlane, cam.Projection, cam.View, StartingPieces[i].OnTopofTile.TileMatrix);
Vector3 direction = farPlane - nearPlane;
direction.Normalize();
Ray ray = new Ray(nearPlane, direction);
float?result = ray.Intersects((BoundingBox)StartingPieces[i].PieceModel.Tag);
if (result.HasValue)
{
StartingClick.Add(result.Value, i);
}
}
}
float shortestDistance = float.PositiveInfinity;
int index = 0;
int j = 0;
foreach (var result in results)
{
if (result.Key < shortestDistance)
{
index = j;
}
j++;
}
if (StartingClick.Count > 0)
{
if (index != 0)
{
if (results[index].Key < StartingClick.First().Key)
{
didLastMove = true;
DoMove(StartingClick.First().Value, -1, -1);
results.Clear();
moveableClick.Clear();
}
}
else
{
DoMove(StartingClick.First().Value, -1, -1);
}
}
if (moveableClick.Count > 0)
{
if (index != 0)
{
if (results[index].Key < moveableClick.First().Key)
{
DoMove(-1, -1, moveableClick.First().Value);
results.Clear();
}
}
else
{
DoMove(-1, -1, moveableClick.First().Value);
}
}
if (results.Count > 0)
{
if (results[index].Value.Value == typeof(Tile))
{
this.DoMove(-1, results[index].Value.Key, -1);
}
else
{
this.DoMove(results[index].Value.Key, -1, -1);
}
}
}
if (oldMouseState.RightButton == ButtonState.Pressed)
{
if ((gameTime.TotalGameTime.TotalMilliseconds - this.undoTimer) < 1000 && !moveUndone && engine.GetGameState() == KaroEngine.GameState.PLAYING)
{
//undo
int[] move = engine.UndoLastMove();
Point positionTo = new Point(move[0] % Game1.BOARDWIDTH, move[0] / Game1.BOARDWIDTH);
Point positionFrom = new Point(move[1] % Game1.BOARDWIDTH, move[1] / Game1.BOARDWIDTH);
Point tileFrom = new Point(move[2] % Game1.BOARDWIDTH, move[2] / Game1.BOARDWIDTH);
if (tileFrom.X != -1)
{
UndoTileMove(tileFrom, positionTo, positionFrom);
}
else
{
this.ShowMove(positionFrom, positionTo, tileFrom);
}
moveUndone = true;
}
else
{
this.ClearSelectedItems();
}
}
}
#endregion
oldKeyboardState = newKeyboardState;
}