// handle key presses
public override void HandleInput(InputState input)
{
if (input.IsNewKeyPress(Keys.Up, GameUtil.MenuSelectDelay))
{
selectedEntry--;
if (selectedEntry < 0)
selectedEntry = menuEntries.Count - 1;
}
if (input.IsNewKeyPress(Keys.Down, GameUtil.MenuSelectDelay))
{
selectedEntry++;
if (selectedEntry >= menuEntries.Count)
selectedEntry = 0;
}
if (input.IsNewKeyPress(Keys.Enter))
{
switch (selectedEntry)
{
case (int)MainMenuEntry.Start:
ScreenManager.AddScreen(new PlayGameScreen());
ScreenManager.RemoveScreen(this);
break;
case (int)MainMenuEntry.Exit:
ScreenManager.Game.Exit();
break;
}
}
}
public override void HandleInput(InputState input)
{
if (input.IsNewKeyPress(Keys.Space, GameUtil.MenuSelectDelay))
{
ScreenManager.AddScreen(new TitleScreen());
ScreenManager.RemoveScreen(this);
}
}
public virtual void HandleInput(InputState input)
{
}
public void HandlePlayerJump(InputState input)
{
/* We put this check above new jump check because if new jump check
* is first, then we'll register new jump, see it's not same as old
* input state, and immediate stop jumping. Doing it this way ensures
* we get at least one input state with jump being true meaning we
* can maintain the jump.
*/
if (input.IsCurrentKeyPress(Keys.Space)) // player still jumping
{
if (player.Jumping && !player.ForceDown) // we're still going up!
{
// hit max height?
if ((player.GetComponent("Mobile") as Mobile).Position.Y <= GameUtil.playerY - GameUtil.maxJumpHeight)
{
player.ForceDown = true;
(player.GetComponent("Mobile") as Mobile).Velocity += new Vector2(0, GameUtil.JumpFriction);
}
}
}
else // we let go, so force going down
{
if (player.Jumping && !player.ForceDown)
{
player.ForceDown = true;
(player.GetComponent("Mobile") as Mobile).Velocity += new Vector2(0, GameUtil.JumpFriction);
}
}
if (input.IsNewKeyPress(Keys.Space)) // player new jump!
{
if (!player.Jumping && !player.ForceDown) // if not forcing down nor jumping, lets jump
{
player.Jumping = true;
(player.GetComponent("Mobile") as Mobile).Velocity = new Vector2(0, GameUtil.JumpPower);
}
}
// we need to stop falling when we hit ground.
if (player.ForceDown)
{
if ((player.GetComponent("Mobile") as Mobile).Velocity.Y < GameUtil.FallPower)
{
(player.GetComponent("Mobile") as Mobile).Velocity += new Vector2(0, GameUtil.JumpFriction);
}
if ((player.GetComponent("Mobile") as Mobile).Position.Y >= GameUtil.playerY)
{
Vector2 standPosition = (player.GetComponent("Mobile") as Mobile).Position;
standPosition.Y = GameUtil.playerY;
(player.GetComponent("Mobile") as Mobile).Position = standPosition;
player.ForceDown = false;
player.Jumping = false;
}
}
}
