/// <summary>
/// Allows the game component to update itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
public override void Update(GameTime gameTime)
{
if (game.GetGameState() == Game1.GameState.Playing)
{
checkInput(gameTime);
}
base.Update(gameTime);
}
/// <summary>
/// This is called when the game should draw itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
public override void Draw(GameTime gameTime)
{
if (game.GetGameState() == Game1.GameState.Playing)
{
foreach (var item in bullets)
{
item.Draw(gameTime);
}
}
base.Draw(gameTime);
}
public override void Draw(GameTime gameTime)
{
//Draws the same background twice, one above the other outside the screen pane
if (game.GetGameState() == Game1.GameState.Playing)
{
spriteBatch.Begin();
spriteBatch.Draw(sf, background1, Color.White);
spriteBatch.Draw(sf, background2, Color.White);
spriteBatch.End();
}
base.Draw(gameTime);
}
public override void Draw(GameTime gameTime)
{
if (game.GetGameState() == Game1.GameState.HighScores)
{
spriteBatch.Begin();
FlashTimerControl(); //Calls method to produce the text flashing effect
color = selectedColor;
spriteBatch.DrawString(font, menuItems[0], new Vector2((screenWidth / 2) - (font.MeasureString(menuItems[0]).X / 2),
(screenHeight / 4 * 3)), color);
spriteBatch.End();
}
base.Draw(gameTime);
}
/// <summary>
/// Allows the game component to update itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
public override void Update(GameTime gameTime)
{
if (game.GetGameState() == Game1.GameState.Playing)
{
if (spawnMother)
{
if (mothership.GetAlienState() != AlienState.INACTIVE)
{
Move();
if (mothershipSoundInstance.State != SoundState.Playing)
{
mothershipSoundInstance.Play();
}
}
else if (mothership.GetAlienState() == AlienState.INACTIVE)
{
mothershipSoundInstance.Stop();
}
}
}
base.Update(gameTime);
}
/// <summary>
/// This is called when the game should draw itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
public override void Draw(GameTime gameTime)
{
if (game.GetGameState() == Game1.GameState.Playing)
{
if (motionCtr == 30)
{
//Iterate through list
currentListPos++;
if (currentListPos > 1)
{
currentListPos = 0;
}
//Set image for all aliens of each type
alienTexture1 = alienMotion1[currentListPos];
alienTexture2 = alienMotion2[currentListPos];
alienTexture3 = alienMotion3[currentListPos];
hitAlienTexture1 = hitAlienMotion1[currentListPos];
hitAlienTexture2 = hitAlienMotion2[currentListPos];
hitAlienTexture3 = hitAlienMotion3[currentListPos];
for (int ctr = 0; ctr < alienSquad.GetLength(1); ctr++)
{
if (alienSquad[0, ctr].GetHitPoints() == 1)
{
alienSquad[0, ctr].SetTexture(hitAlienTexture1);
}
else
{
alienSquad[0, ctr].SetTexture(alienTexture1);
}
if (alienSquad[1, ctr].GetHitPoints() == 1)
{
alienSquad[1, ctr].SetTexture(hitAlienTexture2);
}
else
{
alienSquad[1, ctr].SetTexture(alienTexture2);
}
if (alienSquad[2, ctr].GetHitPoints() == 1)
{
alienSquad[2, ctr].SetTexture(hitAlienTexture3);
}
else
{
alienSquad[2, ctr].SetTexture(alienTexture3);
}
}
//Reset motion counter delay
motionCtr = 0;
}
for (int ctr1 = 0; ctr1 < alienSquad.GetLength(0); ctr1++)
{
for (int ctr2 = 0; ctr2 < alienSquad.GetLength(1); ctr2++)
{
if (alienSquad[ctr1, ctr2].GetAlienState() == AlienState.ACTIVE)
{
alienSquad[ctr1, ctr2].Draw(gameTime);
}
}
}
motionCtr++;
}
base.Draw(gameTime);
}
public override void Update(GameTime gameTime)
{
if (game.GetGameState() == Game1.GameState.MainMenu)
{
if (!songPlaying)
{
titleSongInstance.Play();
songPlaying = true;
}
keyboard = Keyboard.GetState();
//Checks for input from user that represent going up
if (CheckKeyboard(Keys.Up) || CheckKeyboard(Keys.W))
{
//Will not go up further than top list item, wraps to bottom item
if (selected > 0)
{
selected--;
}
else if (selected == 0)
{
selected = menuItems.Count - 1;
}
}
//Checks for input from user that represent going down
if (CheckKeyboard(Keys.Down) || CheckKeyboard(Keys.S))
{
//Will not go lower than bottom list item, wraps to top item
if (selected < menuItems.Count - 1)
{
selected++;
}
else if (selected == (menuItems.Count - 1))
{
selected = 0;
}
}
//Checks for input from user that represents 'enter'
if (CheckKeyboard(Keys.Enter))
{
switch (selected)
{
case 0:
{
titleSongInstance.Stop();
timer.Start();
break;
}
case 1:
{
game.SetGameState(Game1.GameState.HighScores);
break;
}
case 2:
{
game.SetGameState(Game1.GameState.Exit);
break;
}
}
}
prevKeyboard = keyboard;
}
base.Update(gameTime);
}
public override void Update(GameTime gameTime)
{
if (game.GetGameState() == Game1.GameState.GameOverMenu)
{
keyboard = Keyboard.GetState();
//Makes sure user does not need to enter initial for highscore, if so controls are overriden
if (!lockControls)
{
//Checks for input from user that represent going up
if (CheckKeyboard(Keys.Up) || CheckKeyboard(Keys.W))
{
//Will not go up further than top list item, wraps to bottom item
if (selected > 0)
{
selected--;
}
else if (selected == 0)
{
selected = menuItems.Count - 1;
}
}
//Checks for input from user that represent going down
if (CheckKeyboard(Keys.Down) || CheckKeyboard(Keys.S))
{
//Will not go lower than bottom list item, wraps to top item
if (selected < menuItems.Count - 1)
{
selected++;
}
else if (selected == (menuItems.Count - 1))
{
selected = 0;
}
}
//Checks for input from user that represents 'enter'
if (CheckKeyboard(Keys.Enter))
{
switch (selected)
{
//Game restart case
case 0:
{
timer.Start();
initialCtr = 0;
lockControls = false;
releaseControls = false;
game.restartGame();
break;
}
//Main menu case
case 1:
{
//game.restartGame();
//game.SetGameState(Game1.GameState.MainMenu);
break;
}
//Exit case
case 2:
{
game.SetGameState(Game1.GameState.Exit);
break;
}
}
}
}
score = game.GetGameScore();
highScore = game.GetGameHighScore();
//Will not accept key input if game controls are active
if (lockControls)
{
acceptHighScoreInitials();
}
prevKeyboard = keyboard;
}
base.Update(gameTime);
}
