public void Update()
{
DateTime curTime = DateTime.Now;
progression = (float)(curTime.Ticks - startTime.Ticks) / (float)(endTime.Ticks - startTime.Ticks);
if (curTime > endTime)
{
Finished = true;
}
ShaderParameters sa, sb;
sa = start;
sb = end;
if (end == null)
{
sb = start;
}
if (middle != null)
{
sa = start;
sb = middle;
if (progression > 0.5f)
{
sa = middle;
sb = end;
progression -= 0.5f;
}
}
progression *= 2f;
if (!Finished)
{
foreach (string key in start.fxparams.Keys)
{
Type fxtyp = sa.fxparams[key].GetType();
if (fxtyp == typeof(float))
{
float value = (float)sa.fxparams[key];
if (sb != null)
{
if (sb.fxparams.ContainsKey(key))
{
value = MathHelper.Lerp(value, (float)sb.fxparams[key], progression);
}
}
Effect eshader = EffectManager.Shader(shader);
eshader.Parameters[key].SetValue(value);
}
else if (fxtyp == typeof(Vector2))
{
Vector2 value = (Vector2)sa.fxparams[key];
if (sb != null)
{
if (sb.fxparams.ContainsKey(key))
{
Vector2 endp = (Vector2)(sb.fxparams[key]);
value = new Vector2(MathHelper.Lerp(value.X, endp.X, progression), MathHelper.Lerp(value.Y, endp.Y, progression));
EffectManager.Shader(shader).Parameters[key].SetValue(value);
}
}
}
}
}
}
/// <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.Black);
spriteBatch.Begin();
if (gameState == GameStates.TitleScreen)
{
spriteBatch.Draw(titleScreen,
new Rectangle(0, 0, this.Window.ClientBounds.Width,
this.Window.ClientBounds.Height),
Color.White);
}
if (gameState == GameStates.DifficultySelect)
{
spriteBatch.Draw(levelScreen,
new Rectangle(0, 0, this.Window.ClientBounds.Width,
this.Window.ClientBounds.Height),
Color.White);
}
if (gameState == GameStates.ccViewer)
{
spriteBatch.Draw(ccViewer,
new Rectangle(0, 0, this.Window.ClientBounds.Width,
this.Window.ClientBounds.Height),
Color.White);
}
if (gameState == GameStates.CreditsScreen)
{
spriteBatch.Draw(credits,
new Rectangle(0, 0, this.Window.ClientBounds.Width,
this.Window.ClientBounds.Height),
Color.White);
}
if ((gameState == GameStates.Playing) ||
(gameState == GameStates.PlayerDead) ||
(gameState == GameStates.GameOver))
{
starField.Draw(spriteBatch);
planetManager.Draw(spriteBatch);
asteroidManager.Draw(spriteBatch);
playerManager.Draw(spriteBatch);
enemyManager.Draw(spriteBatch);
explosionManager.Draw(spriteBatch);
if (difficultyLevel != 9)
{
spriteBatch.DrawString(
pericles14,
"Score: " + playerManager.PlayerScore.ToString(),
scoreLocation,
Color.White);
}
if (playerManager.LivesRemaining >= 0)
{
spriteBatch.DrawString(
pericles14,
"Ships Remaining: " +
(playerManager.LivesRemaining + 1).ToString(),
livesLocation,
Color.White);
}
if (difficultyLevel == 9)
{
//Added a timer
playerTimePlayed +=
(float)gameTime.ElapsedGameTime.TotalSeconds;
spriteBatch.DrawString(
pericles14,
"Score: " +
((int)playerTimePlayed * 100).ToString(),
timerLocation,
Color.White);
}
}
if ((gameState == GameStates.GameOver))
{
spriteBatch.DrawString(
pericles14,
"G A M E O V E R ! \nY O U A R E B A D!",
new Vector2(
this.Window.ClientBounds.Width / 2 -
pericles14.MeasureString("G A M E O V E R !").X / 2,
50),
Color.White);
}
spriteBatch.End();
EffectManager.Draw();
base.Draw(gameTime);
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(GraphicsDevice);
EffectManager.Initialize(this.graphics, this.Content);
EffectManager.LoadContent();
titleScreen = Content.Load <Texture2D>(@"Textures\TitleScreen");
spriteSheet = Content.Load <Texture2D>(@"Textures\spriteSheet");
planetSheet = Content.Load <Texture2D>(@"Textures\PlanetSheet");
levelScreen = Content.Load <Texture2D>(@"Textures\LevelSelect");
ccViewer = Content.Load <Texture2D>(@"Textures\CheatCodes");
credits = Content.Load <Texture2D>(@"Textures\Credits");
weedBG = Content.Load <Texture2D>(@"Textures\420");
planetManager = new PlanetManager(
this.Window.ClientBounds.Width,
this.Window.ClientBounds.Height,
new Vector2(0, 40f),
planetSheet);
starField = new StarField(
this.Window.ClientBounds.Width,
this.Window.ClientBounds.Height,
200,
new Vector2(0, 30f),
spriteSheet,
new Rectangle(0, 450, 2, 2));
asteroidManager = new AsteroidManager(
10,
spriteSheet,
new Rectangle(0, 0, 50, 50),
10,
this.Window.ClientBounds.Width,
this.Window.ClientBounds.Height);
playerManager = new PlayerManager(
spriteSheet,
new Rectangle(170, 265, 50, 85),
1,
new Rectangle(
0,
0,
this.Window.ClientBounds.Width,
this.Window.ClientBounds.Height));
enemyManager = new EnemyManager(
spriteSheet,
new Rectangle(0, 200, 50, 50),
6,
playerManager,
new Rectangle(
0,
0,
this.Window.ClientBounds.Width,
this.Window.ClientBounds.Height));
explosionManager = new ExplosionManager(
spriteSheet,
new Rectangle(0, 100, 50, 50),
3,
new Rectangle(0, 450, 2, 2));
collisionManager = new CollisionManager(
asteroidManager,
playerManager,
enemyManager,
explosionManager);
SoundManager.Initialize(Content);
pericles14 = Content.Load <SpriteFont>(@"Fonts\Pericles14");
// TODO: use this.Content to load your game content here
}
/// <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)
{
// Allows the game to exit
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
{
this.Exit();
}
EffectManager.Update(gameTime);
// TODO: Add your update logic here
KeyboardState kb = Keyboard.GetState();
switch (gameState)
{
case GameStates.TitleScreen:
SoundManager.StopSong();
titleScreenTimer +=
(float)gameTime.ElapsedGameTime.TotalSeconds;
if (titleScreenTimer >= titleScreenDelayTime)
{
if ((Keyboard.GetState().IsKeyDown(Keys.Space)) ||
(GamePad.GetState(PlayerIndex.One).Buttons.A ==
ButtonState.Pressed))
{
playerManager.LivesRemaining = playerStartingLives;
playerManager.PlayerScore = 0;
resetGame();
gameState = GameStates.DifficultySelect;
}
}
break;
case GameStates.CreditsScreen:
if (kb.IsKeyDown(Keys.R))
{
gameState = GameStates.TitleScreen;
}
break;
case GameStates.Pause:
if (kb.IsKeyDown(Keys.P))
{
gameState = GameStates.Playing;
}
break;
case GameStates.DifficultySelect:
//WORK ON DIFFICULTY
if (kb.IsKeyDown(Keys.D1))
{
//CHANGING DIFFICULTY LEVEL
difficultyLevel = 1;
gameState = GameStates.Playing;
//LIVES - 1, because the game includes 0 as a life. Total lives are lives remaining + 1. Fixed it in the display, so life 1 is your last life.
playerManager.LivesRemaining = 5;
//ENEMIES
enemyManager.MinShipsPerWave = 2;
enemyManager.MaxShipsPerWave = 4;
//ASTEROIDS
asteroidManager.minSpeed = 40;
asteroidManager.maxSpeed = 80;
//SCORES
collisionManager.enemyPointValue = 50;
for (int i = 0; i < 7; i++)
{
asteroidManager.AddAsteroid();
}
}
else if (kb.IsKeyDown(Keys.D2))
{
difficultyLevel = 2;
gameState = GameStates.Playing;
playerManager.LivesRemaining = 2;
enemyManager.MinShipsPerWave = 6;
enemyManager.MaxShipsPerWave = 8;
asteroidManager.minSpeed = 60;
asteroidManager.maxSpeed = 120;
collisionManager.enemyPointValue = 100;
for (int i = 0; i < 10; i++)
{
asteroidManager.AddAsteroid();
}
}
else if (kb.IsKeyDown(Keys.D3))
{
difficultyLevel = 3;
gameState = GameStates.Playing;
playerManager.LivesRemaining = 1;
enemyManager.MinShipsPerWave = 12;
enemyManager.MaxShipsPerWave = 16;
asteroidManager.minSpeed = 100;
asteroidManager.maxSpeed = 140;
collisionManager.enemyPointValue = 200;
for (int i = 0; i < 13; i++)
{
asteroidManager.AddAsteroid();
}
}
else if (kb.IsKeyDown(Keys.D4))
{
difficultyLevel = 4;
playerManager.isD4 = true;
gameState = GameStates.Playing;
playerManager.LivesRemaining = 0;
enemyManager.MinShipsPerWave = 20;
enemyManager.MaxShipsPerWave = 24;
asteroidManager.minSpeed = 160;
asteroidManager.maxSpeed = 220;
collisionManager.enemyPointValue = 400;
playerManager.PowerupLevel = 4;
for (int i = 0; i < 15; i++)
{
asteroidManager.AddAsteroid();
}
}
else if (kb.IsKeyDown(Keys.D9)) //Survival Mode. Score = time played. No enemies.
{
difficultyLevel = 9;
gameState = GameStates.Playing;
playerManager.LivesRemaining = 1;
enemyManager.MinShipsPerWave = 0;
enemyManager.MaxShipsPerWave = 0;
asteroidManager.minSpeed = 200;
asteroidManager.maxSpeed = 300;
playerManager.playerSpeed = 400.0f;
for (int i = 0; i < 20; i++)
{
asteroidManager.AddAsteroid();
}
}
//Cheat Code Viewer
else if (kb.IsKeyDown(Keys.D5))
{
gameState = GameStates.ccViewer;
}
if (kb.IsKeyDown(Keys.Z))
{
gameState = GameStates.CreditsScreen;
}
break;
case GameStates.ccViewer:
if (kb.IsKeyDown(Keys.R))
{
gameState = GameStates.DifficultySelect;
}
break;
case GameStates.Playing:
starField.Update(gameTime);
asteroidManager.Update(gameTime);
playerManager.Update(gameTime);
enemyManager.Update(gameTime);
explosionManager.Update(gameTime);
collisionManager.CheckCollisions();
planetManager.Update(gameTime);
if (playerManager.Destroyed)
{
SoundManager.PlayPlayerDeath();
playerDeathTimer = 0f;
enemyManager.Active = false;
playerManager.LivesRemaining--;
if (playerManager.LivesRemaining < 0)
{
gameState = GameStates.GameOver;
}
else
{
gameState = GameStates.PlayerDead;
}
}
//RESET FUNCTION
if (kb.IsKeyDown(Keys.R))
{
resetGame();
gameState = GameStates.DifficultySelect;
playerManager.PlayerScore = 0;
playerManager.playerSpeed = 320.0f;
playerTimePlayed = 0f;
asteroidManager.Clear();
playerManager.PowerupLevel = 1;
}
//PAUSE FUNCTION
if (kb.IsKeyDown(Keys.P))
{
gameState = GameStates.Pause;
}
//CHEAT CODES FOR LOSERS
//Press 6 & 9 on Keypad to change lives to 69.
if (kb.IsKeyDown(Keys.D6) && kb.IsKeyDown(Keys.D9))
{
playerManager.LivesRemaining = 68;
}
//KYS
if (kb.IsKeyDown(Keys.K) && kb.IsKeyDown(Keys.Y) && kb.IsKeyDown(Keys.S))
{
playerManager.Destroyed = true;
SoundManager.PlayPlayerDeath();
}
//AND THIS IS TO GO EVEN FURTHER BEYOND! (Work on This)
if (kb.IsKeyDown(Keys.S) && kb.IsKeyDown(Keys.D3))
{
playerManager.playerSpeed = 480.0f;
asteroidManager.minSpeed = 60;
asteroidManager.maxSpeed = 120;
playerManager.PowerupLevel = 2;
SoundManager.PlayGoku();
}
//Smokemon
if (kb.IsKeyDown(Keys.D4) && kb.IsKeyDown(Keys.D2) && kb.IsKeyDown(Keys.D0))
{
isWeed = true;
SoundManager.PlaySmokemon();
//Plays Smokemon, but does not reset when you rest.
starField = new StarField(
this.Window.ClientBounds.Width,
this.Window.ClientBounds.Height,
200,
new Vector2(0, 30f),
weedBG,
new Rectangle(0, 0, 800, 600));
}
/*
* Automatic difficulty adjustment based on your progress
* if (difficultyLevel == 4 && playerManager.LivesRemaining > 1 && playerManager.LivesRemaining < 59)
* {
* asteroidManager.minSpeed = 170;
* asteroidManager.maxSpeed = 270;
* }
*/
break;
case GameStates.PlayerDead:
playerDeathTimer +=
(float)gameTime.ElapsedGameTime.TotalSeconds;
starField.Update(gameTime);
asteroidManager.Update(gameTime);
enemyManager.Update(gameTime);
playerManager.PlayerShotManager.Update(gameTime);
explosionManager.Update(gameTime);
planetManager.Update(gameTime);
if (playerDeathTimer >= playerDeathDelayTime)
{
resetGame();
gameState = GameStates.Playing;
}
//RESET FUNCTION
kb = Keyboard.GetState();
if (kb.IsKeyDown(Keys.R))
{
resetGame();
gameState = GameStates.DifficultySelect;
playerManager.PlayerScore = 0;
playerManager.playerSpeed = 320.0f;
playerTimePlayed = 0f;
asteroidManager.Clear();
playerManager.PowerupLevel = 1;
}
break;
case GameStates.GameOver:
playerDeathTimer +=
(float)gameTime.ElapsedGameTime.TotalSeconds;
starField.Update(gameTime);
asteroidManager.Update(gameTime);
enemyManager.Update(gameTime);
playerManager.PlayerShotManager.Update(gameTime);
explosionManager.Update(gameTime);
planetManager.Update(gameTime);
if (playerDeathTimer >= playerDeathDelayTime)
{
gameState = GameStates.TitleScreen;
}
//RESET FUNCTION
kb = Keyboard.GetState();
if (kb.IsKeyDown(Keys.R))
{
resetGame();
gameState = GameStates.DifficultySelect;
playerManager.PlayerScore = 0;
playerManager.playerSpeed = 320.0f;
playerTimePlayed = 0f;
asteroidManager.Clear();
playerManager.PowerupLevel = 1;
}
break;
}
base.Update(gameTime);
}
public void Update(GameTime gameTime)
{
PlayerShotManager.Update(gameTime);
for (int i = 0; i < 17; i++)
{
if (PlayerScore > i * 400)
{
SoundManager.Music[i].Volume = 1f;
}
}
SheildPowerUP.Update(gameTime);
SheildRemaining--;
String temp = SheildRemaining.ToString();
if (SheildRemaining > 10)
{
SheildVisible = true;
int temp2 = Convert.ToInt32(temp.Substring(0, temp.Length - 1));
Sheildbar.frames[0] = new Rectangle(45, 400, 2, temp2);
if (SheildRemaining > 230)
{
Sheildbar.TintColor = Color.Green;
}
else
{
Sheildbar.TintColor = Color.Red;
}
}
else
{
SheildVisible = false;
}
if (rand.Next(0, 1000) == 1 && !SheildPowerUP.isVisible && !SheildVisible)
{
SheildPowerUP.isVisible = true;
SheildPowerUP.Location = new Vector2(rand.Next(0, 800), -50);
SheildPowerUP.Velocity = new Vector2(0, 100);
}
if (SheildPowerUP.Location.Y > 700)
{
SheildPowerUP.Location = new Vector2(0, 0);
SheildPowerUP.isVisible = false;
}
if (SheildPowerUP.IsCircleColliding(playerSprite.Center, playerSprite.CollisionRadius))
{
SheildRemaining = 460;
SheildPowerUP.Location = new Vector2(0, 0);
SheildPowerUP.isVisible = false;
}
if (!Destroyed)
{
playerSprite.Velocity = Vector2.Zero;
shotTimer += (float)gameTime.ElapsedGameTime.TotalSeconds;
HandleKeyboardInput(Keyboard.GetState());
HandleGamepadInput(GamePad.GetState(PlayerIndex.One));
playerSprite.Velocity.Normalize();
playerSprite.Velocity *= playerSpeed;
EffectManager.Effect("ShipSmokeTrail").Trigger(new Vector2(playerSprite.Center.X, playerSprite.Center.Y + 10));
playerSprite.Update(gameTime);
imposeMovementLimits();
}
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(GraphicsDevice);
titleScreen = Content.Load <Texture2D>(@"Textures\TitleScreen");
spriteSheet = Content.Load <Texture2D>(@"Textures\spriteSheet");
crossHairsheet = Content.Load <Texture2D>(@"Textures\Crosshair2");
crosshair = new Sprite(new Vector2(0, 0), crossHairsheet, new Rectangle(0, 0, 48, 48), Vector2.Zero);
starField = new StarField(
this.Window.ClientBounds.Width,
this.Window.ClientBounds.Height,
200,
new Vector2(0, 30f),
spriteSheet,
new Rectangle(0, 450, 2, 2));
asteroidManager = new AsteroidManager(
10,
spriteSheet,
new Rectangle(0, 0, 50, 50),
20,
this.Window.ClientBounds.Width,
this.Window.ClientBounds.Height);
playerManager = new PlayerManager(
spriteSheet,
new Rectangle(0, 150, 50, 50),
3,
new Rectangle(
0,
0,
this.Window.ClientBounds.Width,
this.Window.ClientBounds.Height));
enemyManager = new EnemyManager(
spriteSheet,
new Rectangle(0, 200, 50, 50),
6,
playerManager,
new Rectangle(
0,
0,
this.Window.ClientBounds.Width,
this.Window.ClientBounds.Height));
explosionManager = new ExplosionManager(
spriteSheet,
new Rectangle(0, 100, 50, 50),
3,
new Rectangle(0, 450, 2, 2));
collisionManager = new CollisionManager(
asteroidManager,
playerManager,
enemyManager,
explosionManager);
gunManager = new GunManager();
SoundManager.Initialize(Content);
EffectManager.Initialize(graphics, Content);
EffectManager.LoadContent();
pericles14 = Content.Load <SpriteFont>(@"Fonts\Pericles14");
// TODO: use this.Content to load your game content here
}
/// <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.Black);
spriteBatch.Begin();
if (gameState == GameStates.TitleScreen)
{
spriteBatch.Draw(titleScreen,
new Rectangle(0, 0, this.Window.ClientBounds.Width,
this.Window.ClientBounds.Height),
Color.White);
}
if ((gameState == GameStates.Playing) ||
(gameState == GameStates.PlayerDead) ||
(gameState == GameStates.GameOver))
{
starField.Draw(spriteBatch);
asteroidManager.Draw(spriteBatch);
playerManager.Draw(spriteBatch);
enemyManager.Draw(spriteBatch);
explosionManager.Draw(spriteBatch);
spriteBatch.DrawString(
pericles14,
"Score: " + playerManager.PlayerScore.ToString(),
scoreLocation,
Color.White);
spriteBatch.DrawString(
pericles14,
"Current Gun: " +
gunManager.currentGun.ToString(),
gunLocation,
Color.White);
if (gunManager.Shots[(int)gunManager.currentGun] > 0)
{
spriteBatch.DrawString(
pericles14,
"Shots Remaining: " +
gunManager.Shots[(int)gunManager.currentGun],
shotsLocation,
Color.White);
}
else
{
spriteBatch.DrawString(
pericles14,
"Shots Remaining: " +
"Reload!",
shotsLocation,
Color.White);
}
if (playerManager.LivesRemaining > 0)
{
spriteBatch.DrawString(
pericles14,
"Ships Remaining: " +
playerManager.LivesRemaining.ToString(),
livesLocation,
Color.White);
}
}
if ((gameState == GameStates.GameOver))
{
spriteBatch.DrawString(
pericles14,
"G A M E O V E R !",
new Vector2(
this.Window.ClientBounds.Width / 2 -
pericles14.MeasureString("G A M E O V E R !").X / 2,
50),
Color.White);
}
crosshair.Draw(spriteBatch);
spriteBatch.End();
EffectManager.Draw();
base.Draw(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)
{
// Allows the game to exit
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
{
this.Exit();
}
// TODO: Add your update logic here
switch (gameState)
{
case GameStates.TitleScreen:
titleScreenTimer +=
(float)gameTime.ElapsedGameTime.TotalSeconds;
if (titleScreenTimer >= titleScreenDelayTime)
{
if ((Keyboard.GetState().IsKeyDown(Keys.Space)) ||
(GamePad.GetState(PlayerIndex.One).Buttons.A ==
ButtonState.Pressed))
{
playerManager.LivesRemaining = playerStartingLives;
playerManager.PlayerScore = 0;
resetGame();
gameState = GameStates.Playing;
}
}
break;
case GameStates.Playing:
playerManager.HandleGuns(gunManager);
starField.Update(gameTime);
asteroidManager.Update(gameTime);
playerManager.Update(gameTime);
enemyManager.Update(gameTime);
explosionManager.Update(gameTime);
collisionManager.CheckCollisions();
EffectManager.Update(gameTime);
MouseState ms = Mouse.GetState();
crosshair.Location = new Vector2(ms.X, ms.Y);
if (playerManager.Destroyed)
{
playerDeathTimer = 0f;
enemyManager.Active = false;
playerManager.LivesRemaining--;
if (playerManager.LivesRemaining < 0)
{
gameState = GameStates.GameOver;
}
else
{
gameState = GameStates.PlayerDead;
}
}
break;
case GameStates.PlayerDead:
playerDeathTimer +=
(float)gameTime.ElapsedGameTime.TotalSeconds;
starField.Update(gameTime);
asteroidManager.Update(gameTime);
enemyManager.Update(gameTime);
playerManager.PlayerShotManager.Update(gameTime);
explosionManager.Update(gameTime);
if (playerDeathTimer >= playerDeathDelayTime)
{
resetGame();
gameState = GameStates.Playing;
}
break;
case GameStates.GameOver:
playerDeathTimer +=
(float)gameTime.ElapsedGameTime.TotalSeconds;
starField.Update(gameTime);
asteroidManager.Update(gameTime);
enemyManager.Update(gameTime);
playerManager.PlayerShotManager.Update(gameTime);
explosionManager.Update(gameTime);
if (playerDeathTimer >= playerDeathDelayTime)
{
gameState = GameStates.TitleScreen;
}
break;
}
base.Update(gameTime);
}
