/// <summary>
/// Provides input to camera
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
public void Input(GameTime gameTime, InputManager input)
{
if (!active) return;
float movementFactor = (float)gameTime.ElapsedGameTime.TotalSeconds;
//Rotate camera
angles.Y -= input.CurrentGamePadStates[0].ThumbSticks.Right.X * movementFactor * 1f;
angles.X += input.CurrentGamePadStates[0].ThumbSticks.Right.Y * movementFactor * 1f;
Matrix cameraRotation = Matrix.CreateRotationX(angles.X) * Matrix.CreateRotationY(angles.Y);
//Drag camera look at
if (input.Mouse_WasButtonPressed(MouseButton.Right))
{
input.MouseFrozen = true;
Engine.IsMouseVisible = false;
}
else if (input.Mouse_IsButtonDown(MouseButton.Right))
{
angles.X -= movementFactor * 0.05f * input.MouseMovement.Y;
}
else if (input.Mouse_WasButtonReleased(MouseButton.Right))
{
input.MouseFrozen = false;
Engine.IsMouseVisible = true;
}
//Constraints
angles.X = MathHelper.Clamp(angles.X, .4f, 1f);
angles.Y = MathHelper.WrapAngle(angles.Y);
}
internal void ExecuteMouseEvents(GameTime gameTime, InputManager input)
{
//TODO
//don't do anything if mouse is outside window bounds //Björn
//TODO
//check if the mouse is over any 2D (HUD) elements first
d3(gameTime, input);
}
public void DefaultWhileMouseOver(GameTime gameTime, InputManager input,
RigidBody hitBody, Ray hitNormalRay, float hitFraction)
{
if (hitBody != mouseOver3D)
{
if (hitBody.Tag is IMouseEvent3D)
{
((IMouseEvent3D)hitBody.Tag).OnMouseOver();
}
if (mouseOver3D != null && mouseOver3D.Tag is IMouseEvent3D)
{
((IMouseEvent3D)mouseOver3D.Tag).OnMouseOut();
}
}
}
/// <summary>
/// Provides input to camera
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
public void Input(GameTime gameTime, InputManager input)
{
if (!active) return;
float movementFactor = (float)gameTime.ElapsedGameTime.TotalSeconds;
Vector3 moveVector = new Vector3();
moveEnabled ^= input.Keyboard_WasKeyPressed(Keys.Q);
if (moveEnabled) {
//Move camera
if (input.Keyboard_IsKeyDown(Keys.D) || input.CurrentGamePadStates[0].IsButtonDown(Buttons.DPadRight)) moveVector.X += 1f;
if (input.Keyboard_IsKeyDown(Keys.A) || input.CurrentGamePadStates[0].IsButtonDown(Buttons.DPadLeft)) moveVector.X -= 1f;
if (input.Keyboard_IsKeyDown(Keys.S) || input.CurrentGamePadStates[0].IsButtonDown(Buttons.DPadDown)) moveVector.Z += 1f;
if (input.Keyboard_IsKeyDown(Keys.W) || input.CurrentGamePadStates[0].IsButtonDown(Buttons.DPadUp)) moveVector.Z -= 1f;
if (moveVector.Length() > 0)
{
moveVector.Normalize();
moveVector *= MOVE_SPEED * movementFactor;
}
}
//Rotate camera
angles.Y -= input.CurrentGamePadStates[0].ThumbSticks.Right.X * movementFactor * 1f;
angles.X += input.CurrentGamePadStates[0].ThumbSticks.Right.Y * movementFactor * 1f;
Matrix cameraRotation = Matrix.CreateRotationX(angles.X) * Matrix.CreateRotationY(angles.Y);
position += Vector3.Transform(moveVector, cameraRotation);
//Drag camera look at
if (input.Mouse_WasButtonPressed(MouseButton.Right))
{
input.MouseFrozen = true;
Engine.IsMouseVisible = false;
}
else if (input.Mouse_IsButtonDown(MouseButton.Right))
{
angles.Y -= movementFactor * 0.05f * input.MouseMovement.X;
angles.X -= movementFactor * 0.05f * input.MouseMovement.Y;
}
else if (input.Mouse_WasButtonReleased(MouseButton.Right))
{
input.MouseFrozen = false;
Engine.IsMouseVisible = true;
}
//Constraints
angles.X = MathHelper.Clamp(angles.X, -1.4f, 1.4f);
angles.Y = MathHelper.WrapAngle(angles.Y);
}
private void d3(GameTime gameTime, InputManager input)
{
Ray mouseRay = input.MouseRay;
if (mouseRay != null) //TODO: is this check really needed? //Björn
{
JVector rayOrigin = mouseRay.Position.ToJitterVector();
JVector rayDirection = mouseRay.Direction.ToJitterVector();
RigidBody hitBody;
JVector hitNormal;
float hitFraction;
bool result = Engine.Physics.CollisionSystem.Raycast(rayOrigin, rayDirection,
null, out hitBody, out hitNormal, out hitFraction);
if (result && WhileMouseOver != null)
{
Ray hitNormalRay;
hitNormalRay.Direction = hitNormal.ToXNAVector();
hitNormalRay.Position = mouseRay.Position + mouseRay.Direction * hitFraction;
WhileMouseOver(gameTime, input, hitBody, hitNormalRay, hitFraction);
}
mouseOver3D = hitBody;
}
}
public void Input(GameTime gameTime, InputManager input)
{
if (input.Keyboard_IsKeyDown(Keys.D9) && gameState != GameState.Editing)
{
gameState = GameState.Editing;
debugCamera.Position = playerCamera.Position + Vector3.Up;
//+Vector3.Up only so you notice you've changed camera mode
debugCamera.Target = playerCamera.Player.Position;
Engine.Camera = debugCamera;
mapEditor.Active = true;
}
if (input.Keyboard_IsKeyDown(Keys.D8) && gameState != GameState.Playing)
{
gameState = GameState.Playing;
Engine.Camera = playerCamera;
mapEditor.Active = false;
}
if (input.Keyboard_WasKeyReleased(Keys.Escape))
{
Engine.Exit();
}
}
public void whileMouseOver(GameTime gameTime, InputManager input,
RigidBody _hitBody, Ray _hitNormal, float _hitDistance)
{
mouseOverRanSinceLastLeftMousePress = true;
bool leftPressed =
input.Mouse_WasButtonPressed(MouseButton.Left) &&
!input.Mouse_IsButtonDown(MouseButton.Right);
bool rightPressed =
input.Mouse_WasButtonPressed(MouseButton.Right) &&
!input.Mouse_IsButtonDown(MouseButton.Left);
if (leftPressed || rightPressed)
{
bool shiftDown = input.Keyboard_IsKeyDown(Keys.LeftShift);
bool ctrlDown = input.Keyboard_IsKeyDown(Keys.LeftControl);
bool altDown = input.Keyboard_IsKeyDown(Keys.LeftAlt);
Paused = true; //must be done before much, if not everything, else
if (leftPressed)
{
if (ctrlDown) //expand (or reduce) selection
{
moveMode = MoveMode.None;
selected.toggleSelection(_hitBody);
return;
}
else
{
moveMode = MoveMode.CameraRelative;
}
}
else //rightPressed
{
if (shiftDown)
{
moveMode = MoveMode.LineRelative;
}
else
{
moveMode = MoveMode.PlaneRelative;
}
}
if (!selected.Contains(_hitBody))
{
selected.Clear();
}
selected.Add(_hitBody);
if (altDown) //copy and move
{
//if (ctrlDown)
//{
// selectedButNotMoving = selected;
//}
selected = selected.copy(true);
startStateChange(null);
}
else //just move
{
startStateChange(selected);
}
moveOffset = _hitNormal.Position - selected.Position;
switch (moveMode)
{
case MoveMode.CameraRelative:
hitDistance = _hitDistance;
break;
case MoveMode.LineRelative:
hitNormal = _hitNormal;
break;
case MoveMode.PlaneRelative:
plane = new MyPlane(_hitNormal);
break;
}
}
}
public void Input(GameTime gameTime, InputManager input)
{
if (!Active)
return;
if (input.Keyboard_WasKeyPressed(Keys.S) &&
input.Keyboard_IsKeyDown(Keys.LeftControl))
{
StorageManager.Save(Engine.Map);
}
if (input.Keyboard_WasKeyPressed(Keys.O) &&
input.Keyboard_IsKeyDown(Keys.LeftControl))
{
startStateChange(null);
Map newMap = StorageManager.Load(Engine);
Engine.Map = newMap;
finishStateChange(newMap.Bodies);
}
if (input.Keyboard_WasKeyPressed(Keys.Space))
{
Paused = !Paused;
}
if (input.Keyboard_WasKeyPressed(Keys.Delete))
{
startStateChange(selected);
finishStateChange(null);
selected.Clear();
selected.Active = false;
}
if (input.Mouse_WasButtonPressed(MouseButton.Left))
{
mouseOverRanSinceLastLeftMousePress = false;
}
if (!mouseOverRanSinceLastLeftMousePress &&
input.Mouse_WasButtonReleased(MouseButton.Left))
{
mouseOverRanSinceLastLeftMousePress = true;
selected.Clear();
}
bool shift = input.Keyboard_IsKeyDown(Keys.LeftShift);
bool ctrl = input.Keyboard_IsKeyDown(Keys.LeftControl);
bool keyZ = input.Keyboard_WasKeyPressed(Keys.Z);
bool keyY = input.Keyboard_WasKeyPressed(Keys.Y);
if (ctrl)
{
if (keyY || keyZ && shift) redo();
else if (keyZ) undo();
if (input.Keyboard_WasKeyPressed(Keys.C))
{
//copy, don't set :: moveMode = MoveMode.None;
}
if (input.Keyboard_WasKeyPressed(Keys.Delete))
{
moveMode = MoveMode.None;
}
if (input.Keyboard_WasKeyPressed(Keys.V))
{
//paste, don't set :: moveMode = MoveMode.None;
}
}
if (moveMode == MoveMode.None)
return;
//if mouse buttons were released
if (input.Mouse_WasButtonReleased(MouseButton.Left) &&
!input.Mouse_IsButtonDown(MouseButton.Right) ||
input.Mouse_WasButtonReleased(MouseButton.Right) &&
!input.Mouse_IsButtonDown(MouseButton.Left))
{
finishStateChange(selected);
return;
}
//Update the body's position
switch (moveMode)
{
case MoveMode.CameraRelative:
hitDistance += input.MouseScroll * 0.02f;
selected.Position = input.MouseRay.Position -
moveOffset +
input.MouseRay.Direction * hitDistance;
break;
case MoveMode.LineRelative: //The point on hitNormal closest to the mouseRay
//Guard against parallel or almost paralell lines.
if (Vector3.Dot(Vector3.Normalize(input.MouseRay.Direction),
Vector3.Normalize(hitNormal.Direction)) > 0.99f)
{
break;
}
Vector3 between = input.MouseRay.Position - hitNormal.Position;
Vector3 normal = Vector3.Cross(input.MouseRay.Direction, hitNormal.Direction);
Vector3 R = Vector3.Divide(Vector3.Cross(between, normal), normal.LengthSquared());
Vector3 P = hitNormal.Position + hitNormal.Direction * Vector3.Dot(R, input.MouseRay.Direction);
selected.Position = P - moveOffset;
break;
case MoveMode.PlaneRelative:
float? _mouseRayPlaneIntersectionDistance = input.MouseRay.Intersects(plane.Plane);
if (!_mouseRayPlaneIntersectionDistance.HasValue || _mouseRayPlaneIntersectionDistance.Value > 500)
{
_mouseRayPlaneIntersectionDistance = 500;
}
float mouseRayPlaneIntersectionDistance = (float)_mouseRayPlaneIntersectionDistance;
selected.Position = input.MouseRay.Position -
moveOffset +
input.MouseRay.Direction * mouseRayPlaneIntersectionDistance;
break;
}
}
public void Input(GameTime gameTime, InputManager input)
{
InputList.ForEach(e => e.Input(gameTime, input));
}
