/// <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 )
{
KeyboardState keyState = Keyboard.GetState();
MouseState mouseState = Mouse.GetState();
GamePadState padState = GamePad.GetState(PlayerIndex.One);
// Allows the game to exit
if ((padState.Buttons.Back == ButtonState.Pressed)
|| (keyState.IsKeyDown(Keys.Escape)))
{
this.Exit();
}
if (activeGameState == GameState.Paused || activeGameState == GameState.Playing)
{
//Reset
if (keyState.IsKeyDown(Keys.R))
{
gameResetKeyDown = true;
}
else if (keyState.IsKeyUp(Keys.R) && gameResetKeyDown)
{
gameResetKeyDown = false;
//Reset The Game Here
Reset();
}
CheckPauseKey(keyState);
}
//Screenie
if (keyState.IsKeyDown(Keys.PrintScreen))
{
gameScreenieKeyDown = true;
}
else if (keyState.IsKeyUp(Keys.PrintScreen) && gameScreenieKeyDown)
{
gameScreenieKeyDown = false;
activeGameState = GameState.Paused;
//Find A Place TO Save Screenshot :)
ulong append = 0;
if ( !Directory.Exists("Screenshots") )
{
Directory.CreateDirectory("Screenshots");
}
while (File.Exists("Screenshots\\underAttackScreen-" + append + ".png"))
{
append++;
}
Stream fs = File.OpenWrite("Screenshots\\underAttackScreen-" + append + ".png");
Texture2D t2d = (Texture2D)(graphics.GraphicsDevice.GetRenderTargets()[0].RenderTarget);
t2d.SaveAsPng(fs, graphics.PreferredBackBufferWidth, graphics.PreferredBackBufferHeight);
fs.Close();
}
if (activeGameState == GameState.Playing)
{
if ((gameTime.TotalGameTime.TotalMilliseconds - lastAnimUpdate) > 100)
{
foreach (GameUnit unit in animations)
{
if (unit.IsAnimating)
{
unit.CurrentFrame = unit.CurrentFrame + 1;
if (unit.CurrentFrame >= (sprites[unit.SpriteName].FrameCount))
{
deadAnims.Add(unit);
}
}
}
//For Time effects
timePassed++;
timeParam.SetValue(timePassed / 20f);
lastAnimUpdate = gameTime.TotalGameTime.TotalMilliseconds;
}
//Count time alive
timeAlive += gameTime.ElapsedGameTime.TotalSeconds;
//Motion Input
CheckPlayerInput(keyState);
//Move all Units where auto-motion is req.
MoveGameUnits();
//Check For A Press And Release To Fire...Make Sure Every Release Is atleast 250 Ms apart
if (keyState.IsKeyDown(Keys.Space) && !gameShootKeyDown && ((gameTime.TotalGameTime.TotalMilliseconds - lastShotUpdate) > 200) )
{
gameShootKeyDown = true;
}
else if (keyState.IsKeyUp(Keys.Space) && gameShootKeyDown)
{
GameUnit bullet = new GameUnit("bullet", playerOne.Position - new Vector2(0, 32), new Vector2(4f, 4f));
bullet.Velocity = new Vector2(0, -2);
units.Add(bullet);
//Update last shot time
lastShotUpdate = gameTime.TotalGameTime.TotalMilliseconds;
//Reset Press variable
gameShootKeyDown = false;
}
//Remove Dead Units
foreach (GameUnit e in deadBullets)
{
units.Remove(e);
}
foreach (GameUnit e in deadUnits)
{
units.Remove(e);
}
foreach (GameUnit e in deadAnims)
{
units.Remove(e);
}
//Clear already dead units.
deadBullets.Clear();
deadUnits.Clear();
deadAnims.Clear();
}
switch ( activeGameState )
{
case GameState.GameOver:
case GameState.GameMenu:
mainMenuContainer.Update(mouseState);
break;
case GameState.Paused:
pauseMenuContainer.Update(mouseState);
break;
}
base.Update(gameTime);
}
private void CheckCollisions( GameUnit unit )
{
if (unit.SpriteName.Contains("cloud"))
{
if (unit.Bounds.Top > 600)
{
unit.Position = new Vector2(200,-64) + new Vector2(randGen.Next(-180, 180), 0);
}
}
else if (unit.SpriteName.Contains("tree"))
{
if (unit.Bounds.Top > 600)
{
unit.Position = unit.Position * Vector2.UnitX + new Vector2(randGen.Next(-10, 10), -64);
}
}
else if (unit.SpriteName.Contains("ebullet"))
{
if (unit.Bounds.Top > 600)
{
deadBullets.Add(unit);
}
else
{
if (unit.IsCollidingWith(playerOne))
{
//GAME OVER D=
deadBullets.Add(unit);
//Run BOOM Animation
GameUnit anim = new GameUnit("explosion", playerOne.Position, new Vector2(64, 64));
anim.CurrentFrame = 0;
anim.IsAnimating = true;
animations.Add(anim);
//Run Sound Effect
soundBoom.Play();
//Dead
deadUnits.Add(playerOne);
activeGameState = GameState.GameOver;
this.IsMouseVisible = true;
}
}
}
else if (unit.SpriteName.Contains("bullet"))
{
if (unit.Bounds.Top < 0)
{
deadBullets.Add(unit);
}
else
{
foreach (GameUnit e in enemies)
{
if (unit.IsCollidingWith(e))
{
deadBullets.Add(unit);
//Run BOOM Animation
GameUnit anim = new GameUnit("explosion", e.Position, new Vector2(64, 64));
anim.CurrentFrame = 0;
anim.IsAnimating = true;
animations.Add(anim);
//Run Sound Effect
soundBoom.Play();
playerOne.Score += (float)(Math.Pow(100, ((double)e.Position.Y / 600d))) * (float)(1f / 600f * (float)e.Position.Y);
//Spawn 'New' Enemy
e.Position = new Vector2(e.Position.X, 0) + new Vector2(0, randGen.Next(-200, -64));
playerOne.Score += (float)timeAlive;
break;
}
}
}
}
else if (unit.SpriteName.Contains("enemy"))
{
//ENEMY!
if (unit.IsCollidingWith(playerOne) || unit.Bounds.Bottom >= 600)
{
//Game Over...
//Run BOOM Animation
GameUnit anim = new GameUnit("explosion", unit.Position, new Vector2(64, 64));
anim.CurrentFrame = 0;
anim.IsAnimating = true;
GameUnit anim2 = new GameUnit("explosion", playerOne.Position, new Vector2(64, 64));
anim2.CurrentFrame = 0;
anim2.IsAnimating = true;
animations.Add(anim);
animations.Add(anim2);
//Run Sound Effect
soundBoom.Play();
soundBoom.Play();
deadUnits.Add(playerOne);
deadUnits.Add(unit);
enemies.Remove(unit);
playerOne.Score += (float)timeAlive;
activeGameState = GameState.GameOver;
this.IsMouseVisible = true;
}
}
}
protected void LoadTree( )
{
Texture2D treeTex = this.Content.Load<Texture2D>("Environment\\Tree");
sprites.Add("tree", new Sprite(treeTex, new Rectangle(0, 0, 64, 64), 1));
for (int i = 0; i < 18; i++)
{
for (int y = 0; y < 21; y++)
{
GameUnit tree = new GameUnit("tree", new Vector2(i * 32, y * 32 - 32), new Vector2(64));
tree.Velocity = new Vector2(0, 0.5f);
tree.Position = tree.Position + new Vector2(randGen.Next(-10,10), 0);
units.Add(tree);
}
}
}
protected void MoveGameUnits( )
{
List<GameUnit> newBullets = new List<GameUnit>();
foreach (GameUnit unit in units)
{
if (!unit.SpriteName.Contains("player"))
{
//Move the Game Unit
unit.Position = unit.Position + unit.Velocity;
//Randomly Shoot at Player [If You ARE AN ENEMY]
if ((randGen.Next(0, 100) <= 10) && unit.SpriteName.Contains("enemy"))
{
//Will The Shot Be Within Means? (Within My Scope Of Fire)
GameUnit bullet = new GameUnit("ebullet", unit.Position + new Vector2(0, 32), new Vector2(4f, 4f));
Vector2 bulletVelocity = 2 * Vector2.Normalize(playerOne.Position - bullet.Position + new Vector2(randGen.Next(-2, 2), randGen.Next(-2, 2)));
if (bulletVelocity.X > -2 && bulletVelocity.X < 2)
{
//Now To Check Whether I have to cool down or not..
if (unit.CoolDown == 0)
{
//No Cooldown? Cool...Let's Shoot at the player =D
bullet.Velocity = bulletVelocity;
newBullets.Add(bullet);
unit.CoolDown = 75;
}
else
{
unit.CoolDown--;
}
}
}
CheckCollisions(unit);
}
}
units.AddRange(newBullets);
newBullets.Clear();
}
protected void LoadClouds( )
{
Texture2D cloud1 = this.Content.Load<Texture2D>("Environment\\Cloud1");
sprites.Add("cloud1", new Sprite(cloud1, new Rectangle(0, 0, 128, 128), 1));
for (int i = 0; i < 10; i++)
{
GameUnit cloud = new GameUnit("cloud1", new Vector2(200, 0), new Vector2(128));
cloud.Velocity = new Vector2(0, 1f);
cloud.Position = cloud.Position + new Vector2(randGen.Next(-180,180), randGen.Next(-600,0));
units.Add(cloud);
}
}
protected void LoadEnemies( )
{
Texture2D enemyTex = this.Content.Load<Texture2D>("Sprites\\Enemy");
sprites.Add("enemy", new Sprite(enemyTex, new Rectangle(0, 0, 64, 64), 1));
//Place 5 Enemies In Total..which will be recycled...
for (int i = 0; i < 5; i++)
{
GameUnit e = new GameUnit("enemy", new Vector2(i * 64 + 70, 0), new Vector2(64));
e.Velocity = new Vector2(0, 1f);
e.Position = e.Position + new Vector2(randGen.Next(-10, 10), randGen.Next(-600, -100));
units.Add(e);
enemies.Add(e);
}
}
/// <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 )
{
KeyboardState keyState = Keyboard.GetState();
GamePadState padState = GamePad.GetState(PlayerIndex.One);
// Allows the game to exit
if ((padState.Buttons.Back == ButtonState.Pressed)
|| (keyState.IsKeyDown(Keys.Escape)))
{
this.Exit();
}
//Reset
if (keyState.IsKeyDown(Keys.R))
{
gameResetKeyDown = true;
}
else if (keyState.IsKeyUp(Keys.R) && gameResetKeyDown)
{
gameResetKeyDown = false;
//Reset The Game Here
Reset();
}
CheckPauseMenu(keyState, Mouse.GetState());
//Screenie
if (keyState.IsKeyDown(Keys.PrintScreen))
{
gameScreenieKeyDown = true;
}
else if (keyState.IsKeyUp(Keys.PrintScreen) && gameScreenieKeyDown)
{
gameScreenieKeyDown = false;
gamePaused = true;
ResolveTexture2D screenShot = new ResolveTexture2D(graphics.GraphicsDevice, 400, 600, 0, SurfaceFormat.Vector4);
graphics.GraphicsDevice.ResolveBackBuffer(screenShot);
//Find A Place TO Save Screenshot :)
ulong append = 0;
if ( !Directory.Exists("Screenshots") )
{
Directory.CreateDirectory("Screenshots");
}
while (File.Exists("Screenshots\\underAttackScreen-" + append + ".png"))
{
append++;
}
screenShot.Save("Screenshots\\underAttackScreen-" + append + ".png", ImageFileFormat.Png);
}
if ((gameTime.TotalGameTime.TotalMilliseconds - lastAnimUpdate) > 100)
{
foreach (GameUnit unit in animations)
{
if (unit.IsAnimating)
{
unit.CurrentFrame = unit.CurrentFrame + 1;
if (unit.CurrentFrame >= (sprites[unit.SpriteName].FrameCount))
{
deadAnims.Add(unit);
}
}
}
//Time Updating here too - ONLY when game is running
if (!gameOver && !gamePaused)
{
timePassed++;
timeParam.SetValue(timePassed / 20f);
}
lastAnimUpdate = gameTime.TotalGameTime.TotalMilliseconds;
}
if (!gameOver && !gamePaused)
{
//Count time alive
timeAlive += gameTime.ElapsedGameTime.TotalSeconds;
//Motion Input
CheckPlayerInput(keyState);
//Move all Units where auto-motion is req.
MoveGameUnits();
//Check For A Press And Release To Fire...Make Sure Every Release Is atleast 250 Ms apart
if (keyState.IsKeyDown(Keys.Space) && !gameShootKeyDown && ((gameTime.TotalGameTime.TotalMilliseconds - lastShotUpdate) > 200) )
{
gameShootKeyDown = true;
}
else if (keyState.IsKeyUp(Keys.Space) && gameShootKeyDown)
{
GameUnit bullet = new GameUnit("bullet", playerOne.Position - new Vector2(0, 32), new Vector2(4f, 4f));
bullet.Velocity = new Vector2(0, -2);
units.Add(bullet);
//Update last shot time
lastShotUpdate = gameTime.TotalGameTime.TotalMilliseconds;
//Reset Press variable
gameShootKeyDown = false;
}
//Remove Dead Units
foreach (GameUnit e in deadBullets)
{
units.Remove(e);
}
foreach (GameUnit e in deadUnits)
{
units.Remove(e);
}
foreach (GameUnit e in deadAnims)
{
units.Remove(e);
}
//Clear already dead units.
deadBullets.Clear();
deadUnits.Clear();
deadAnims.Clear();
}
base.Update(gameTime);
}
public bool IsCollidingWith( GameUnit unit )
{
return (bounds.Intersects(unit.bounds));
}
private void CheckCollisions(GameUnit unit)
{
if (unit.SpriteName.Contains("cloud"))
{
if (unit.Bounds.Top > 600)
{
unit.Position = new Vector2(200, -64) + new Vector2(randGen.Next(-180, 180), 0);
}
}
else if (unit.SpriteName.Contains("tree"))
{
if (unit.Bounds.Top > 600)
{
unit.Position = unit.Position * Vector2.UnitX + new Vector2(randGen.Next(-10, 10), -64);
}
}
else if (unit.SpriteName.Contains("ebullet"))
{
if (unit.Bounds.Top > 600)
{
deadBullets.Add(unit);
}
else
{
if (unit.IsCollidingWith(playerOne))
{
//GAME OVER D=
deadBullets.Add(unit);
//Run BOOM Animation
GameUnit anim = new GameUnit("explosion", playerOne.Position, new Vector2(64, 64));
anim.CurrentFrame = 0;
anim.IsAnimating = true;
animations.Add(anim);
//Run Sound Effect
soundBoom.Play();
//Dead
deadUnits.Add(playerOne);
activeGameState = GameState.GameOver;
this.IsMouseVisible = true;
}
}
}
else if (unit.SpriteName.Contains("bullet"))
{
if (unit.Bounds.Top < 0)
{
deadBullets.Add(unit);
}
else
{
foreach (GameUnit e in enemies)
{
if (unit.IsCollidingWith(e))
{
deadBullets.Add(unit);
//Run BOOM Animation
GameUnit anim = new GameUnit("explosion", e.Position, new Vector2(64, 64));
anim.CurrentFrame = 0;
anim.IsAnimating = true;
animations.Add(anim);
//Run Sound Effect
soundBoom.Play();
playerOne.Score += (float)(Math.Pow(100, ((double)e.Position.Y / 600d))) * (float)(1f / 600f * (float)e.Position.Y);
//Spawn 'New' Enemy
e.Position = new Vector2(e.Position.X, 0) + new Vector2(0, randGen.Next(-200, -64));
playerOne.Score += (float)timeAlive;
break;
}
}
}
}
else if (unit.SpriteName.Contains("enemy"))
{
//ENEMY!
if (unit.IsCollidingWith(playerOne) || unit.Bounds.Bottom >= 600)
{
//Game Over...
//Run BOOM Animation
GameUnit anim = new GameUnit("explosion", unit.Position, new Vector2(64, 64));
anim.CurrentFrame = 0;
anim.IsAnimating = true;
GameUnit anim2 = new GameUnit("explosion", playerOne.Position, new Vector2(64, 64));
anim2.CurrentFrame = 0;
anim2.IsAnimating = true;
animations.Add(anim);
animations.Add(anim2);
//Run Sound Effect
soundBoom.Play();
soundBoom.Play();
deadUnits.Add(playerOne);
deadUnits.Add(unit);
enemies.Remove(unit);
playerOne.Score += (float)timeAlive;
activeGameState = GameState.GameOver;
this.IsMouseVisible = true;
}
}
}
/// <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)
{
KeyboardState keyState = Keyboard.GetState();
MouseState mouseState = Mouse.GetState();
GamePadState padState = GamePad.GetState(PlayerIndex.One);
// Allows the game to exit
if ((padState.Buttons.Back == ButtonState.Pressed) ||
(keyState.IsKeyDown(Keys.Escape)))
{
this.Exit();
}
if (activeGameState == GameState.Paused || activeGameState == GameState.Playing)
{
//Reset
if (keyState.IsKeyDown(Keys.R))
{
gameResetKeyDown = true;
}
else if (keyState.IsKeyUp(Keys.R) && gameResetKeyDown)
{
gameResetKeyDown = false;
//Reset The Game Here
Reset();
}
CheckPauseKey(keyState);
}
//Screenie
if (keyState.IsKeyDown(Keys.PrintScreen))
{
gameScreenieKeyDown = true;
}
else if (keyState.IsKeyUp(Keys.PrintScreen) && gameScreenieKeyDown)
{
gameScreenieKeyDown = false;
activeGameState = GameState.Paused;
//Find A Place TO Save Screenshot :)
ulong append = 0;
if (!Directory.Exists("Screenshots"))
{
Directory.CreateDirectory("Screenshots");
}
while (File.Exists("Screenshots\\underAttackScreen-" + append + ".png"))
{
append++;
}
Stream fs = File.OpenWrite("Screenshots\\underAttackScreen-" + append + ".png");
Texture2D t2d = (Texture2D)(graphics.GraphicsDevice.GetRenderTargets()[0].RenderTarget);
t2d.SaveAsPng(fs, graphics.PreferredBackBufferWidth, graphics.PreferredBackBufferHeight);
fs.Close();
}
if (activeGameState == GameState.Playing)
{
if ((gameTime.TotalGameTime.TotalMilliseconds - lastAnimUpdate) > 100)
{
foreach (GameUnit unit in animations)
{
if (unit.IsAnimating)
{
unit.CurrentFrame = unit.CurrentFrame + 1;
if (unit.CurrentFrame >= (sprites[unit.SpriteName].FrameCount))
{
deadAnims.Add(unit);
}
}
}
//For Time effects
timePassed++;
timeParam.SetValue(timePassed / 20f);
lastAnimUpdate = gameTime.TotalGameTime.TotalMilliseconds;
}
//Count time alive
timeAlive += gameTime.ElapsedGameTime.TotalSeconds;
//Motion Input
CheckPlayerInput(keyState);
//Move all Units where auto-motion is req.
MoveGameUnits();
//Check For A Press And Release To Fire...Make Sure Every Release Is atleast 250 Ms apart
if (keyState.IsKeyDown(Keys.Space) && !gameShootKeyDown && ((gameTime.TotalGameTime.TotalMilliseconds - lastShotUpdate) > 200))
{
gameShootKeyDown = true;
}
else if (keyState.IsKeyUp(Keys.Space) && gameShootKeyDown)
{
GameUnit bullet = new GameUnit("bullet", playerOne.Position - new Vector2(0, 32), new Vector2(4f, 4f));
bullet.Velocity = new Vector2(0, -2);
units.Add(bullet);
//Update last shot time
lastShotUpdate = gameTime.TotalGameTime.TotalMilliseconds;
//Reset Press variable
gameShootKeyDown = false;
}
//Remove Dead Units
foreach (GameUnit e in deadBullets)
{
units.Remove(e);
}
foreach (GameUnit e in deadUnits)
{
units.Remove(e);
}
foreach (GameUnit e in deadAnims)
{
units.Remove(e);
}
//Clear already dead units.
deadBullets.Clear();
deadUnits.Clear();
deadAnims.Clear();
}
switch (activeGameState)
{
case GameState.GameOver:
case GameState.GameMenu:
mainMenuContainer.Update(mouseState);
break;
case GameState.Paused:
pauseMenuContainer.Update(mouseState);
break;
}
base.Update(gameTime);
}
/// <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)
{
KeyboardState keyState = Keyboard.GetState();
GamePadState padState = GamePad.GetState(PlayerIndex.One);
// Allows the game to exit
if ((padState.Buttons.Back == ButtonState.Pressed) ||
(keyState.IsKeyDown(Keys.Escape)))
{
this.Exit();
}
//Reset
if (keyState.IsKeyDown(Keys.R))
{
gameResetKeyDown = true;
}
else if (keyState.IsKeyUp(Keys.R) && gameResetKeyDown)
{
gameResetKeyDown = false;
//Reset The Game Here
Reset();
}
CheckPauseMenu(keyState, Mouse.GetState());
//Screenie
if (keyState.IsKeyDown(Keys.PrintScreen))
{
gameScreenieKeyDown = true;
}
else if (keyState.IsKeyUp(Keys.PrintScreen) && gameScreenieKeyDown)
{
gameScreenieKeyDown = false;
gamePaused = true;
ResolveTexture2D screenShot = new ResolveTexture2D(graphics.GraphicsDevice, 400, 600, 0, SurfaceFormat.Vector4);
graphics.GraphicsDevice.ResolveBackBuffer(screenShot);
//Find A Place TO Save Screenshot :)
ulong append = 0;
if (!Directory.Exists("Screenshots"))
{
Directory.CreateDirectory("Screenshots");
}
while (File.Exists("Screenshots\\underAttackScreen-" + append + ".png"))
{
append++;
}
screenShot.Save("Screenshots\\underAttackScreen-" + append + ".png", ImageFileFormat.Png);
}
if ((gameTime.TotalGameTime.TotalMilliseconds - lastAnimUpdate) > 100)
{
foreach (GameUnit unit in animations)
{
if (unit.IsAnimating)
{
unit.CurrentFrame = unit.CurrentFrame + 1;
if (unit.CurrentFrame >= (sprites[unit.SpriteName].FrameCount))
{
deadAnims.Add(unit);
}
}
}
//Time Updating here too - ONLY when game is running
if (!gameOver && !gamePaused)
{
timePassed++;
timeParam.SetValue(timePassed / 20f);
}
lastAnimUpdate = gameTime.TotalGameTime.TotalMilliseconds;
}
if (!gameOver && !gamePaused)
{
//Count time alive
timeAlive += gameTime.ElapsedGameTime.TotalSeconds;
//Motion Input
CheckPlayerInput(keyState);
//Move all Units where auto-motion is req.
MoveGameUnits();
//Check For A Press And Release To Fire...Make Sure Every Release Is atleast 250 Ms apart
if (keyState.IsKeyDown(Keys.Space) && !gameShootKeyDown && ((gameTime.TotalGameTime.TotalMilliseconds - lastShotUpdate) > 200))
{
gameShootKeyDown = true;
}
else if (keyState.IsKeyUp(Keys.Space) && gameShootKeyDown)
{
GameUnit bullet = new GameUnit("bullet", playerOne.Position - new Vector2(0, 32), new Vector2(4f, 4f));
bullet.Velocity = new Vector2(0, -2);
units.Add(bullet);
//Update last shot time
lastShotUpdate = gameTime.TotalGameTime.TotalMilliseconds;
//Reset Press variable
gameShootKeyDown = false;
}
//Remove Dead Units
foreach (GameUnit e in deadBullets)
{
units.Remove(e);
}
foreach (GameUnit e in deadUnits)
{
units.Remove(e);
}
foreach (GameUnit e in deadAnims)
{
units.Remove(e);
}
//Clear already dead units.
deadBullets.Clear();
deadUnits.Clear();
deadAnims.Clear();
}
base.Update(gameTime);
}
