public Choice(Game1.action act, Vector2 pos, string k, Game1.screen destination = Game1.screen.NULL)
{
action = act;
position = pos;
key = k;
}
public Game1.action Update(Game1.screen scr)
{
Game1.action action = Game1.action.NULL;
bool preventInput = false;
if (curScreen != scr)
{
preventInput = true;
iconPosition = 0;
curScreen = scr;
switch (scr)
{
case Game1.screen.MAIN:
title = "LUNAR LANDER";
currentChoices = mainChoices;
break;
case Game1.screen.HIGH_SCORES:
title = "HIGH SCORES";
currentChoices = subscreenChoices;
break;
case Game1.screen.CONTROLS:
title = "CONTROL CONFIGURATION";
currentChoices = controlChoices;
break;
case Game1.screen.CREDITS:
title = "CREDITS";
currentChoices = subscreenChoices;
break;
case Game1.screen.LEVEL1:
title = "";
currentChoices = new Choice[0];
break;
case Game1.screen.LEVEL2:
title = "";
currentChoices = new Choice[0];
break;
case Game1.screen.QUIT:
title = "ARE YOU SURE YOU WANT TO QUIT?";
currentChoices = quitChoices;
break;
case Game1.screen.LOSE:
title = "MISSION FAILED";
currentChoices = lossChoices;
break;
case Game1.screen.WIN1:
title = "LEVEL 2";
currentChoices = new Choice[0];
break;
case Game1.screen.WIN2:
title = "MISSION COMPLETE";
currentChoices = winChoices;
break;
}
}
else
{
preventInput = false;
}
if (!preventInput && !stopFunction)
{
if (Keyboard.GetState().IsKeyDown(Keys.Escape))
{
action = Game1.action.QUIT;
}
else if (Keyboard.GetState().IsKeyDown(Keys.Enter))
{
action = currentChoices[iconPosition].action;
stopFunction = true;
}
else if (Keyboard.GetState().IsKeyDown(Keys.Down))
{
iconPosition += (iconPosition + 1) > currentChoices.Length - 1 ? 0 : 1;
stopFunction = true;
}
else if (Keyboard.GetState().IsKeyDown(Keys.Up))
{
iconPosition -= (iconPosition - 1) < 0 ? 0 : 1;
stopFunction = true;
}
}
if (Keyboard.GetState().GetPressedKeyCount() == 0)
{
stopFunction = false;
}
return(action);
}