/// <summary>
/// Handles a message sent to this component.
/// </summary>
/// <param name="message">Message to be handled</param>
/// <returns>True, if handled, otherwise false</returns>
/// <exception cref="ArgumentException">Thrown if a <see cref="MessageType"/> is not handled properly."/></exception>
public override bool ExecuteMessage(IMessage message)
{
#if WINDOWS
switch (message.Type)
{
case MessageType.MouseDown:
{
MsgMouseButtonPressed mouseDownMessage = message as MsgMouseButtonPressed;
message.TypeCheck(mouseDownMessage);
if (mouseDownMessage.Button == MouseButton.Left)
{
this.speed *= this.turboSpeedModifier;
}
}
return(true);
case MessageType.MouseUp:
{
MsgMouseButtonReleased mouseUpMessage = message as MsgMouseButtonReleased;
message.TypeCheck(mouseUpMessage);
if (mouseUpMessage.Button == MouseButton.Left)
{
this.speed *= (1.0f / this.turboSpeedModifier);
}
}
return(true);
case MessageType.MouseScroll:
{
MsgMouseScroll scrollWheelMessage = message as MsgMouseScroll;
message.TypeCheck(scrollWheelMessage);
HandleMouseScroll(scrollWheelMessage.ScrollWheelDelta);
}
return(true);
case MessageType.MouseMove:
{
MsgMouseMove moveMessage = message as MsgMouseMove;
message.TypeCheck(moveMessage);
HandleMouseMove(moveMessage.PositionDelta);
}
return(true);
default:
return(false);
}
#else //!WINDOWS
return(false);
#endif //!WINDOWS
}
/// <summary>
/// Validates the state of a specific mouse button
/// </summary>
/// <param name="currentButton">The <see cref="MouseButton"/> which should be tested</param>
/// <param name="currentState">The current <see cref="ButtonState"/> of the button</param>
private void ValidateButtonState(MouseButton currentButton, ButtonState currentState)
{
// If there is a change in the state the button has just been pressed or released
if (currentState != this.lastState[currentButton])
{
// Determine the state of the button
switch (currentState)
{
case ButtonState.Pressed:
{
MsgMouseButtonPressed buttonMessage = ObjectPool.Aquire <MsgMouseButtonPressed>();
buttonMessage.Time = this.gameTime;
buttonMessage.Button = currentButton;
this.Game.SendMessage(buttonMessage);
}
break;
case ButtonState.Released:
{
MsgMouseButtonReleased buttonMessage = ObjectPool.Aquire <MsgMouseButtonReleased>();
buttonMessage.Time = this.gameTime;
buttonMessage.Button = currentButton;
this.Game.SendMessage(buttonMessage);
}
break;
}
this.lastState[currentButton] = currentState;
previousButtonsHeld[currentButton] = false;
}
else
{
// If the state here is pressed then send the MouseHeld message
if (currentState == ButtonState.Pressed)
{
bool wasHeld = false;
previousButtonsHeld.TryGetValue(currentButton, out wasHeld);
if (wasHeld == false)
{
previousButtonsHeld[currentButton] = true;
MsgMouseButtonHeld buttonMessage = ObjectPool.Aquire <MsgMouseButtonHeld>();
buttonMessage.Time = this.gameTime;
buttonMessage.Button = currentButton;
this.Game.SendMessage(buttonMessage);
}
}
}
}
/// <summary>
/// Message handler for the input polling handler.
/// </summary>
/// <param name="message">Incoming message</param>
private void Game_GameMessage(IMessage message)
{
switch (message.Type)
{
case MessageType.KeyDown:
MsgKeyPressed keyDownMessage = message as MsgKeyPressed;
message.TypeCheck(keyDownMessage);
Press(keyDownMessage.Key);
break;
case MessageType.KeyUp:
MsgKeyReleased keyUpMessage = message as MsgKeyReleased;
message.TypeCheck(keyUpMessage);
Release(keyUpMessage.Key);
break;
case MessageType.KeyHeld:
MsgKeyHeld keyPressMessage = message as MsgKeyHeld;
message.TypeCheck(keyPressMessage);
SetHeld(keyPressMessage.Key, true);
break;
case MessageType.MouseDown:
MsgMouseButtonPressed mouseDownMessage = message as MsgMouseButtonPressed;
message.TypeCheck(mouseDownMessage);
Press(mouseDownMessage.Button);
break;
case MessageType.MouseUp:
MsgMouseButtonReleased mouseUpMessage = message as MsgMouseButtonReleased;
message.TypeCheck(mouseUpMessage);
Release(mouseUpMessage.Button);
break;
case MessageType.MouseHeld:
MsgMouseButtonHeld mousePressMessage = message as MsgMouseButtonHeld;
message.TypeCheck(mousePressMessage);
SetHeld(mousePressMessage.Button, true);
break;
case MessageType.Thumbstick:
MsgGamePadThumbstick thumbstickMessage = message as MsgGamePadThumbstick;
message.TypeCheck(thumbstickMessage);
// Store previous state
this.previousThumbsticks[(int)thumbstickMessage.PlayerIndex, (int)thumbstickMessage.StickType] =
this.thumbsticks[(int)thumbstickMessage.PlayerIndex, (int)thumbstickMessage.StickType];
this.thumbsticks[(int)thumbstickMessage.PlayerIndex, (int)thumbstickMessage.StickType] =
thumbstickMessage.StickValues;
break;
case MessageType.ThumbstickRelease:
MsgGamePadThumbstickReleased thumbstickReleaseMessage = message as MsgGamePadThumbstickReleased;
message.TypeCheck(thumbstickReleaseMessage);
// Store previous state
this.previousThumbsticks[(int)thumbstickReleaseMessage.PlayerIndex, (int)thumbstickReleaseMessage.StickType] =
this.thumbsticks[(int)thumbstickReleaseMessage.PlayerIndex, (int)thumbstickReleaseMessage.StickType];
ReleaseThumbstick(thumbstickReleaseMessage.Data);
break;
case MessageType.Trigger:
MsgGamePadTrigger triggerMessage = message as MsgGamePadTrigger;
message.TypeCheck(triggerMessage);
// Store previous state
this.previousTriggers[(int)triggerMessage.PlayerIndex, (int)triggerMessage.GamePadInputSide] =
this.triggers[(int)triggerMessage.PlayerIndex, (int)triggerMessage.GamePadInputSide];
this.triggers[(int)triggerMessage.PlayerIndex, (int)triggerMessage.GamePadInputSide] =
triggerMessage.TriggerValue;
break;
case MessageType.TriggerRelease:
MsgGamePadTriggerReleased triggerReleaseMessage = message as MsgGamePadTriggerReleased;
message.TypeCheck(triggerReleaseMessage);
// Store previous state
previousTriggers[(int)triggerReleaseMessage.PlayerIndex, (int)triggerReleaseMessage.GamePadInputSide] =
triggers[(int)triggerReleaseMessage.PlayerIndex, (int)triggerReleaseMessage.GamePadInputSide];
ReleaseTrigger(triggerReleaseMessage.Data);
break;
case MessageType.ButtonDown:
MsgGamePadButtonPressed buttonDownMessage = message as MsgGamePadButtonPressed;
message.TypeCheck(buttonDownMessage);
Press(buttonDownMessage.Button, buttonDownMessage.PlayerIndex);
break;
case MessageType.ButtonUp:
MsgGamePadButtonReleased buttonUpMessage = message as MsgGamePadButtonReleased;
message.TypeCheck(buttonUpMessage);
Release(buttonUpMessage.Button, buttonUpMessage.PlayerIndex);
break;
case MessageType.ButtonHeld:
MsgGamePadButtonHeld buttonHeldMessage = message as MsgGamePadButtonHeld;
message.TypeCheck(buttonHeldMessage);
SetHeld(buttonHeldMessage.Button, buttonHeldMessage.PlayerIndex, true);
break;
}
}