/// <summary>
/// This is called when the game should draw itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(Color.CornflowerBlue);
switch (gameState)
{
case GameState.Start:
spriteBatch.Begin();
startScreen.Draw(spriteBatch);
spriteBatch.End();
break;
case GameState.GameOver:
spriteBatch.Begin();
BackSong.Stop();
endScreen.Draw(spriteBatch);
spriteBatch.End();
break;
case GameState.Lose:
spriteBatch.Begin();
BackSong.Stop();
loseScreen.Draw(spriteBatch);
spriteBatch.End();
break;
case GameState.Play:
spriteBatch.Begin();
background.Draw(spriteBatch);
Mage.Draw(spriteBatch);
Mage2.Draw(spriteBatch);
for (int i = 0; i < magic.Count; i++)
{
magic[i].Draw(spriteBatch);
}
for (int i = 0; i < ShadowBat.Count; i++)
{
ShadowBat[i].Draw(spriteBatch);
}
for (int i = 0; i < ShadowWalker.Count; i++)
{
ShadowWalker[i].Draw(spriteBatch);
}
string pointString = totalScore.ToString();
pointString = "" + totalScore;
pointString = "Enemies Destroyed: " + pointString;
spriteBatch.DrawString(arial, pointString, textRight, Color.White);
string shotsString = missed.ToString();
shotsString = "" + missed;
shotsString = "Shots Missed: " + missed;
spriteBatch.DrawString(arial, shotsString, new Vector2(0, 18), Color.White);
spriteBatch.End();
break;
}
base.Draw(gameTime);
}
private void UpdateInput(float elapsed)
{
bool keyPressed = false;
KeyboardState keyState = Keyboard.GetState();
MouseState currMouseState = Mouse.GetState();
MouseState currClick = Mouse.GetState();
GamePadState gamePadState = GamePad.GetState(PlayerIndex.One);
if (keyState.IsKeyDown(Keys.D1))
{
magicType = MagicType.fireball;
Mage.Image = Content.Load <Texture2D>("Images/MageRed");
keyPressed = true;
}
if (keyState.IsKeyDown(Keys.D2))
{
magicType = MagicType.waterball;
Mage.Image = Content.Load <Texture2D>("Images/MageBlue");
keyPressed = true;
}
if (keyState.IsKeyDown(Keys.D3))
{
magicType = MagicType.poisonball;
Mage.Image = Content.Load <Texture2D>("Images/MageGreen");
keyPressed = true;
}
if (keyState.IsKeyDown(Keys.D4))
{
magicType = MagicType.lightball;
Mage.Image = Content.Load <Texture2D>("Images/MageWhite");
keyPressed = true;
}
if (keyState.IsKeyDown(Keys.D5))
{
magicType = MagicType.shadowball;
Mage.Image = Content.Load <Texture2D>("Images/MageBlack");
keyPressed = true;
}
if (keyState.IsKeyDown(Keys.D6))
{
magicType = MagicType.toxicball;
Mage.Image = Content.Load <Texture2D>("Images/MagePurple");
keyPressed = true;
}
//checks to see if any key or button relating to left is pressed
if (keyState.IsKeyDown(Keys.A) || gamePadState.DPad.Left == ButtonState.Pressed || gamePadState.ThumbSticks.Left.X < -0.5f)
{
Mage.Left();
keyPressed = true;
}
if (keyState.IsKeyDown(Keys.Left))
{
Mage2.Left();
keyPressed = true;
}
//checks to see if any key or button relating to right is pressed
if (keyState.IsKeyDown(Keys.D) || gamePadState.DPad.Right == ButtonState.Pressed || gamePadState.ThumbSticks.Left.X > 0.5f)
{
Mage.Right();
keyPressed = true;
}
if (keyState.IsKeyDown(Keys.Right))
{
Mage2.Right();
keyPressed = true;
}
if (currClick.LeftButton == ButtonState.Pressed && prevClick.LeftButton != ButtonState.Pressed)
{
attack(magicType, elapsed);
}
if (keyState.IsKeyDown(Keys.Up) && keyState != prevKeyState)
{
attack(MagicType.rockball, elapsed);
}
prevKeyState = keyState;
prevMouseState = currMouseState;
prevClick = currClick;
//checks to see if no keys are pressed
if (!keyPressed)
{
Mage2.Idle();
Mage.Idle();
}
}
/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
{
Exit();
}
switch (gameState)
{
case GameState.Start:
updateSplash();
break;
case GameState.GameOver:
updateSplash();
break;
case GameState.Lose:
updateSplash();
break;
case GameState.Play:
Mage.Update(gameTime, GraphicsDevice);
Mage2.Update(gameTime, GraphicsDevice);
foreach (Sprite enemy in ShadowBat)
{
for (int j = 0; j < magic.Count; j++)
{
if (enemy.CollisionSprite(magic[j]))
{
enemy.Alive = false;
magic.RemoveAt(j);
totalScore += SCORE;
if (totalScore >= 100)
{
gameState = GameState.GameOver;
}
}
}
}
foreach (Sprite enemy in ShadowWalker)
{
if (enemy.CollisionSprite(Mage))
{
enemy.Alive = false;
Mage.Alive = false;
gameState = GameState.Lose;
}
for (int j = 0; j < magic.Count; j++)
{
if (enemy.CollisionSprite(magic[j]))
{
enemy.Alive = false;
magic.RemoveAt(j);
totalScore += SCORE;
if (totalScore >= 100)
{
gameState = GameState.GameOver;
}
}
}
}
for (int i = 0; i < ShadowBat.Count; i++)
{
if (ShadowBat[i].Velocity.X > 0)
{
ShadowBat[i].SpriteEffect = SpriteEffects.FlipHorizontally;
}
else
{
ShadowBat[i].SpriteEffect = SpriteEffects.None;
}
ShadowBat[i].Update(gameTime, GraphicsDevice);
}
float elapsed = (float)gameTime.ElapsedGameTime.Milliseconds / 1000.0f;
timeSince += elapsed;
if (timeSince >= SPAWN_TIME)
{
ShadowBat.Add(new ShadowBat(Content, random, GraphicsDevice));
timeSince = 0;
}
for (int i = 0; i < ShadowWalker.Count; i++)
{
if (ShadowWalker[i].Velocity.X > 0)
{
ShadowWalker[i].SpriteEffect = SpriteEffects.None;
}
else
{
ShadowWalker[i].SpriteEffect = SpriteEffects.FlipHorizontally;
}
ShadowWalker[i].Update(gameTime, GraphicsDevice);
}
timeSince2 += elapsed;
if (timeSince2 >= SPAWN_TIME2)
{
int temp = random.Next(0, 2);
if (temp == 0)
{
ShadowWalker.Add(new ShadowWalker(Content, GraphicsDevice, new Vector2(0, 422), new Vector2(50, 0)));
}
else if (temp == 1)
{
ShadowWalker.Add(new ShadowWalker(Content, GraphicsDevice, new Vector2(GraphicsDevice.Viewport.Width, 422), new Vector2(-50, 0)));
}
timeSince2 = 0;
}
for (int i = 0; i < magic.Count; i++)
{
magic[i].Update(gameTime);
float time = gameTime.ElapsedGameTime.Milliseconds / 1000.0f;
if (magic[i].SpriteEffect == SpriteEffects.FlipVertically)
{
//the force of gravity acting on the ball
magic[i].Force = gravityForce;
// sets the acceleration of the ball
magic[i].acceleration = magic[i].Force / 1;
//sets the velocity of th ball
magic[i].Velocity = magic[i].InitialVelocity + magic[i].acceleration * time;
//changes the balls position
magic[i].Position += (magic[i].InitialVelocity * time) + (0.5f * magic[i].acceleration * time * time);
if (magic[i].Position.Y >= 438)
{
//sets the y velocity of the ball to change direction each time the ball hits the above mentiones height
magic[i].Velocity = new Vector2(magic[i].InitialVelocity.X, magic[i].InitialVelocity.Y * -1);
}
magic[i].InitialVelocity = magic[i].Velocity;
}
if (magic[i].SpriteEffect == SpriteEffects.FlipHorizontally)
{
for (int j = 0; j < ShadowBat.Count; j++)
{
if ((ShadowBat[j].Position.X - magic[i].Position.X) <= 90f && (ShadowBat[j].Position.X - magic[i].Position.X) >= -90 && ShadowBat[j].Velocity.X > 0f)
{
if ((magic[i].Position.Y - ShadowBat[j].Position.Y) <= 90f && (magic[i].Position.Y - ShadowBat[j].Position.Y) >= 0)
{
ShadowBat[j].Velocity = new Vector2(-200, 0);
}
}
else if ((ShadowBat[j].Position.X - magic[i].Position.X) <= 90f && (ShadowBat[j].Position.X - magic[i].Position.X) >= -90 && ShadowBat[j].Velocity.X < 0f)
{
if ((magic[i].Position.Y - ShadowBat[j].Position.Y) <= 90f && (magic[i].Position.Y - ShadowBat[j].Position.Y) >= 0)
{
ShadowBat[j].Velocity = new Vector2(200, 0);
}
}
}
}
if (magic[i].isOffScreen(magic[i], GraphicsDevice))
{
missed += 1;
magic.RemoveAt(i);
}
}
for (int i = 0; i < ShadowBat.Count; i++)
{
if (ShadowBat[i].Alive == false)
{
ShadowBat.RemoveAt(i);
}
}
for (int i = 0; i < ShadowWalker.Count; i++)
{
if (ShadowWalker[i].Alive == false)
{
ShadowWalker.RemoveAt(i);
}
}
UpdateInput(elapsed);
break;
base.Update(gameTime);
}
}
