//Constructor
public MissionScreen(Rectangle viewPort)
{
this.z_isLoaded = false;
this.z_viewPort = viewPort;
this.z_MissionScreenPicture1 = null;
this.z_MissionScreenPicture2 = null;
this.z_MissionScreenPicture3 = null;
this.z_MissionScreenPicture4 = null;
this.z_MissionScreenPicture5 = null;
this.z_MissionScreenPicture6 = null;
this.z_CurrentState = MissionMenuState.Mission1;
}
//Update Method
public void update(KeyboardState currentKeyboardState, KeyboardState previousKeyboardState)
{
//check if the class is loaded
if (!this.z_isLoaded)
return;
//Check that none of the keys are being held down
if (previousKeyboardState.IsKeyUp(Keys.Up) && previousKeyboardState.IsKeyUp(Keys.Down) &&
previousKeyboardState.IsKeyUp(Keys.Right) && previousKeyboardState.IsKeyUp(Keys.Left))
{
switch (this.z_CurrentState)
{
//If state is mission 1
//Right mission 2
//down mission 4
case MissionMenuState.Mission1:
{
if (currentKeyboardState.IsKeyDown(Keys.Right))
this.z_CurrentState = MissionMenuState.Mission2;
if (currentKeyboardState.IsKeyDown(Keys.Down))
this.z_CurrentState = MissionMenuState.Mission4;
break;
}
//If state is mission 2
//Right mission 3
//Down mission 5
//Left mission 1
case MissionMenuState.Mission2:
{
if (currentKeyboardState.IsKeyDown(Keys.Right))
this.z_CurrentState = MissionMenuState.Mission3;
if (currentKeyboardState.IsKeyDown(Keys.Down))
this.z_CurrentState = MissionMenuState.Mission5;
if (currentKeyboardState.IsKeyDown(Keys.Left))
this.z_CurrentState = MissionMenuState.Mission1;
break;
}
//If state is mission 3
//Down back
//Left mission 2
case MissionMenuState.Mission3:
{
if (currentKeyboardState.IsKeyDown(Keys.Down))
this.z_CurrentState = MissionMenuState.Back;
if (currentKeyboardState.IsKeyDown(Keys.Left))
this.z_CurrentState = MissionMenuState.Mission2;
break;
}
//If state is mission 4
//Up mission 1
//right mission 5
case MissionMenuState.Mission4:
{
if (currentKeyboardState.IsKeyDown(Keys.Up))
this.z_CurrentState = MissionMenuState.Mission1;
if (currentKeyboardState.IsKeyDown(Keys.Right))
this.z_CurrentState = MissionMenuState.Mission5;
break;
}
//If state is mission 5
//left mission 4
//up mission 2
//right back
case MissionMenuState.Mission5:
{
if (currentKeyboardState.IsKeyDown(Keys.Left))
this.z_CurrentState = MissionMenuState.Mission4;
if (currentKeyboardState.IsKeyDown(Keys.Up))
this.z_CurrentState = MissionMenuState.Mission2;
if (currentKeyboardState.IsKeyDown(Keys.Right))
this.z_CurrentState = MissionMenuState.Back;
break;
}
//If back
//Up mission 3
//left mission 5
case MissionMenuState.Back:
{
if (currentKeyboardState.IsKeyDown(Keys.Up))
this.z_CurrentState = MissionMenuState.Mission3;
if (currentKeyboardState.IsKeyDown(Keys.Left))
this.z_CurrentState = MissionMenuState.Mission5;
break;
}
default:
{
break;
}
}
}
}
public void setCurrentState(MissionMenuState newState)
{
this.z_CurrentState = newState;
}
