void InputEvents_MouseMoved(MouseData md)
{
x = md.X;
y = md.Y;
//clipping
//...
}
public void CheckForEvents(GameTime gameTime)
{
//detect keyboard events
Keys[] keys = Keyboard.GetState().GetPressedKeys();
int modifiers = (keys.Contains(Keys.LeftShift) ? (int)KeyModifiers.LeftShift : 0) |
(keys.Contains(Keys.RightShift) ? (int)KeyModifiers.RightShift : 0) |
(keys.Contains(Keys.LeftControl) ? (int)KeyModifiers.LeftControl : 0) |
(keys.Contains(Keys.RightControl) ? (int)KeyModifiers.RightControl : 0) |
(keys.Contains(Keys.LeftAlt) ? (int)KeyModifiers.LeftAlt : 0) |
(keys.Contains(Keys.RightAlt) ? (int)KeyModifiers.RightAlt : 0);
for (int i = 0; i < keypress_times.Length; i++)
{
if (keypress_times[i] != 0)
{
if (keys.Contains((Keys)Enum.Parse(typeof(Keys), key_names[i])))
{
//add current time
keypress_times[i] += gameTime.ElapsedGameTime.Milliseconds;
//check for key repeat event
if (keypress_times[i] - key_repeat_edge > key_repeat)
{
keypress_times[i] -= key_repeat;
if (KeyRepeated != null)
KeyRepeated((Keys)Enum.Parse(typeof(Keys), key_names[i]), true, modifiers);
}
}
else
{
//clear time
keypress_times[i] = 0;
if (KeyReleased != null)
KeyReleased((Keys)Enum.Parse(typeof(Keys), key_names[i]), false, modifiers);
}
}
else if (keys.Contains((Keys)Enum.Parse(typeof(Keys), key_names[i])))
{
keypress_times[i] += gameTime.ElapsedGameTime.Milliseconds;
if (KeyPressed != null)
KeyPressed((Keys)Enum.Parse(typeof(Keys), key_names[i]), true, modifiers);
}
}
//detect mouse events
MouseState ms = Mouse.GetState();
MouseData md = new MouseData((int)(800 * (ms.X / (double)game.graphics.PreferredBackBufferWidth)), (int)(600 * (ms.Y / (double)game.graphics.PreferredBackBufferHeight)),
ms.LeftButton == ButtonState.Pressed, ms.RightButton == ButtonState.Pressed, ms.MiddleButton == ButtonState.Pressed,
mouse_x, mouse_y, mbtnLeft != 0, mbtnRight != 0, mbtnCenter != 0);
if ((mouse_x != md.X) || (mouse_y != md.Y))
{
if (MouseMoved != null)
MouseMoved(md);
}
if ((mbtnLeft != 0) != md.Left)
{
if (MouseLeftChanged != null)
MouseLeftChanged(md);
if (!md.Left)
mbtnLeft = 0;
else
mbtnLeft += gameTime.ElapsedGameTime.Milliseconds;
}
else //left mouse button remained in its state
{
if (md.Left)
{
mbtnLeft += gameTime.ElapsedGameTime.Milliseconds;
if (mbtnLeft - mousekey_repeat_edge > mousekey_repeat)
{
if (MouseLeftRepeat != null)
MouseLeftRepeat(md);
mbtnLeft -= mousekey_repeat;
}
}
}
if ((mbtnRight != 0) != md.Right)
{
if (MouseRightChanged != null)
MouseRightChanged(md);
if (!md.Right)
mbtnRight = 0;
else
mbtnRight += gameTime.ElapsedGameTime.Milliseconds;
}
else //right mouse button remained in its state
{
if (md.Right)
{
mbtnRight += gameTime.ElapsedGameTime.Milliseconds;
if (mbtnRight - mousekey_repeat_edge > mousekey_repeat)
{
if (MouseRightRepeat != null)
MouseRightRepeat(md);
mbtnRight -= mousekey_repeat;
}
}
}
if ((mbtnCenter != 0) != md.Center)
{
if (MouseCenterChanged != null)
MouseCenterChanged(md);
if (!md.Center)
mbtnCenter = 0;
else
mbtnCenter += gameTime.ElapsedGameTime.Milliseconds;
}
else //center mouse button remained in its state
{
if (md.Center)
{
mbtnCenter += gameTime.ElapsedGameTime.Milliseconds;
if (mbtnCenter - mousekey_repeat_edge > mousekey_repeat)
{
if (MouseCenterRepeat != null)
MouseCenterRepeat(md);
mbtnCenter -= mousekey_repeat;
}
}
}
mouse_x = md.X;
mouse_y = md.Y;
}
void InputEvents_MouseLeftChanged(MouseData md)
{
pressed = md.Left;
InputEvents_MouseMoved(md);
}