public void InitializeGame()
{
health = new Healthbar(graphicsDevice);
health.Initialize();
floor = new Floor(graphicsDevice);
floor.Initialize();
ExplosionManager.Initialize(graphicsDevice);
EntityManager.Add(Ship.Instance);
camera = new Camera(graphicsDevice);
}
public void Update(GameTime gameTime)
{
if ((health == 0) && (ending == false))
{
ending = true;
Game1.Explode.Play(0.4f, Game1.NextFloat(rand, 0.4f, 0.4f), 0);
ExplosionManager.Add(new Explosion(Ship.Instance.Position, 0, 63));
Ship.Instance.IsExpired = true;
}
if (ending == true)
{
if (endtime <= 3.0f)
{
endtime += (float)gameTime.ElapsedGameTime.TotalSeconds;
}
}
}
public void Draw()
{
if (gameState == 0)
{
MainMenu.Begin();
MainMenu.Draw(MainBack, new Rectangle(0, 0, 800, 900), Color.White);
MainMenu.Draw(MainHeader, new Rectangle(0, 0, 800, 200), Color.White);
MainMenu.Draw(MainButton, new Rectangle(200, 250, 400, 100), Color.White);
MainMenu.DrawString(MainButtonName, "Level 1", new Vector2(230, 265), Color.Black);
MainMenu.Draw(MainButton, new Rectangle(200, 400, 400, 100), Color.White * locked2);
MainMenu.DrawString(MainButtonName, "Level 2", new Vector2(230, 415), Color.Black * locked2);
MainMenu.Draw(MainButton, new Rectangle(200, 550, 400, 100), Color.White * locked3);
MainMenu.DrawString(MainButtonName, "Level 3", new Vector2(230, 565), Color.Black * locked3);
MainMenu.Draw(MainButton, new Rectangle(200, 700, 400, 100), Color.White);
MainMenu.DrawString(MainButtonName, "Credits", new Vector2(230, 715), Color.Black);
MainMenu.End();
graphicsDevice.BlendState = BlendState.Opaque;
graphicsDevice.DepthStencilState = DepthStencilState.Default;
}
else if (gameState == 1)
{
MainMenu.Begin();
MainMenu.Draw(MainBack, new Rectangle(0, 0, 800, 900), Color.White);
MainMenu.Draw(MainHeader, new Rectangle(0, 0, 800, 200), Color.White);
MainMenu.Draw(MainButton, new Rectangle(200, 700, 400, 100), Color.White);
MainMenu.DrawString(MainButtonName, "Credits:", new Vector2(200, 265), Color.Black);
MainMenu.DrawString(CreditsText, "Explosion Texture: \r\n\r\nhttps://opengameart.org/content/explosion-sheet", new Vector2(200, 365), Color.Black * locked2);
MainMenu.DrawString(CreditsText, "Music and Sounds: \r\n\r\nhttp://musmus.main.jp/english.html", new Vector2(200, 515), Color.Black * locked2);
MainMenu.DrawString(MainButtonName, "Back", new Vector2(230, 715), Color.Black);
MainMenu.End();
graphicsDevice.BlendState = BlendState.Opaque;
graphicsDevice.DepthStencilState = DepthStencilState.Default;
}
else
{
EntityManager.Draw(camera);
floor.Draw(camera);
ExplosionManager.Draw(camera);
health.Draw();
}
}
static void HandleCollisions()
{
// handle collisions between bullets and enemy1
for (int i = 0; i < enemy1.Count; i++)
{
for (int j = 0; j < playerbullets.Count; j++)
{
if (IsColliding(enemy1[i], playerbullets[j]))
{
enemy1[i].health--;
playerbullets[j].IsExpired = true;
Game1.PlayerShoot.Play(0.4f, 0.8f, 0);
ExplosionManager.Add(new Explosion(enemy1[i].Position, 0, 2));
if (enemy1[i].health <= 0)
{
Game1.Explode.Play(0.4f, Game1.NextFloat(rand, 0.4f, 0.4f), 0);
ExplosionManager.Add(new Explosion(enemy1[i].Position, 0, 63));
enemy1[i].IsExpired = true;
}
}
}
}
// handle collisions between bullets and enemy2
for (int i = 0; i < enemy2.Count; i++)
{
for (int j = 0; j < playerbullets.Count; j++)
{
if (IsColliding(enemy2[i], playerbullets[j]))
{
enemy2[i].health--;
playerbullets[j].IsExpired = true;
Game1.PlayerShoot.Play(0.4f, 0.8f, 0);
ExplosionManager.Add(new Explosion(enemy2[i].Position, 0, 2));
if (enemy2[i].health <= 0)
{
Game1.Explode.Play(0.4f, Game1.NextFloat(rand, 0.4f, 0.4f), 0);
ExplosionManager.Add(new Explosion(enemy2[i].Position, 0, 63));
enemy2[i].IsExpired = true;
}
}
}
}
// handle collisions between bullets and player
for (int i = 0; i < enemybullets.Count; i++)
{
if (IsColliding(Ship.Instance, enemybullets[i]))
{
Healthbar.Hit();
enemybullets[i].IsExpired = true;
Game1.EnemyShoot.Play(0.4f, -0.8f, 0);
}
}
// handle collisions between bullets and boss shield
for (int i = 0; i < shield.Count; i++)
{
for (int j = 0; j < playerbullets.Count; j++)
{
if (IsColliding(shield[i], playerbullets[j]))
{
shield[i].health--;
boss[0].health--;
playerbullets[j].IsExpired = true;
Game1.PlayerShoot.Play(0.4f, 0.8f, 0);
ExplosionManager.Add(new Explosion(shield[i].Position, 0, 2));
if (shield[i].health <= 0)
{
Game1.Explode.Play(0.4f, Game1.NextFloat(rand, 0.4f, 0.4f), 0);
ExplosionManager.Add(new Explosion(shield[i].Position, 0, 63));
shield[i].IsExpired = true;
}
}
}
}
// handle collisions between bullets and boss core
for (int i = 0; i < core.Count; i++)
{
for (int j = 0; j < playerbullets.Count; j++)
{
if (IsColliding(core[i], playerbullets[j]))
{
core[i].health--;
boss[0].health--;
playerbullets[j].IsExpired = true;
Game1.PlayerShoot.Play(0.4f, 0.8f, 0);
ExplosionManager.Add(new Explosion(core[i].Position, 0, 2));
if (core[i].health <= 0)
{
Game1.Explode.Play(0.4f, Game1.NextFloat(rand, 0.4f, 0.4f), 0);
ExplosionManager.Add(new Explosion(core[i].Position, 0, 63));
core[i].IsExpired = true;
}
}
}
}
//remove boss when cores destroyed
if (core.Count > 0)
{
bossSpawned = true;
}
else if ((core.Count == 0) && (bossSpawned == true))
{
for (int i = 0; i < turret.Count; i++)
{
turret[i].IsExpired = true;
}
ExplosionManager.Add(new Explosion(boss[0].Position, 0, 63));
boss[0].IsExpired = true;
bossSpawned = false;
}
}
public void Update(GameTime gameTime)
{
if ((Mouse.GetState().LeftButton == ButtonState.Pressed) && (gameState < 2))
{
clicked = true;
}
if ((Mouse.GetState().LeftButton == ButtonState.Released) && (gameState < 2) && (clicked == true))
{
clicked = false;
mousePos = new Point(Mouse.GetState().X, Mouse.GetState().Y);
if (Level1.Contains(mousePos))
{
InitializeGame();
gameState = 2;
game.IsMouseVisible = false;
MediaPlayer.Play(Game1.Ingame);
Game1.Select.Play(0.2f, 0, 0);
}
else if ((Level2.Contains(mousePos)) && (locked2 == 1f))
{
InitializeGame();
gameState = 3;
game.IsMouseVisible = false;
MediaPlayer.Play(Game1.Ingame);
Game1.Select.Play(0.2f, 0, 0);
}
else if ((Level3.Contains(mousePos)) && (locked3 == 1f))
{
InitializeGame();
gameState = 4;
game.IsMouseVisible = false;
MediaPlayer.Play(Game1.Boss);
Game1.Select.Play(0.2f, 0, 0);
}
else if (Credits.Contains(mousePos))
{
Game1.SelectCredits.Play(0.2f, 0, 0);
if (gameState == 0)
{
gameState = 1;
}
else
{
gameState = 0;
}
}
}
if (gameState > 1)
{
EntityManager.Update(gameTime);
floor.Update(gameTime);
ExplosionManager.Update(gameTime);
camera.Update(gameTime);
health.Update(gameTime);
if (speed == -100)
{
speed = 3.0f;
}
else if (speed <= 0.15f)
{
speed = 0.15f;
remain--;
}
}
if (gameState == 2)
{
if (cooldown <= speed)
{
cooldown += (float)gameTime.ElapsedGameTime.TotalSeconds;
}
else
{
if (remain > 0)
{
Spawning(0);
cooldown = 0;
speed -= speed * 0.05f;
}
else
{
if (EntityManager.enemy1.Count == 0)
{
if (ending <= 3.0f)
{
ending += (float)gameTime.ElapsedGameTime.TotalSeconds;
}
else
{
gameState = 0;
EntityManager.ResetAll();
locked2 = 1f;
ending = 0;
}
}
}
}
}
else if (gameState == 3)
{
if (cooldown <= speed)
{
cooldown += (float)gameTime.ElapsedGameTime.TotalSeconds;
}
else
{
if (remain > 0)
{
if (level2spawn > 1)
{
Spawning(0);
level2spawn--;
}
else
{
Spawning(1);
level2spawn = 3;
}
cooldown = 0;
speed -= speed * 0.05f;
}
else
{
if ((EntityManager.enemy1.Count == 0) && (EntityManager.enemy2.Count == 0))
{
if (ending <= 3.0f)
{
ending += (float)gameTime.ElapsedGameTime.TotalSeconds;
}
else
{
gameState = 0;
EntityManager.ResetAll();
locked3 = 1f;
ending = 0;
}
}
}
}
}
else if (gameState == 4)
{
if (spawnedboss == false)
{
if (cooldown <= 4.0f)
{
cooldown += (float)gameTime.ElapsedGameTime.TotalSeconds;
}
else
{
EntityManager.Add(new EnemyBoss(new Vector3(90, -40, 20)));
cooldown = 0;
spawnedboss = true;
}
}
if ((EntityManager.boss.Count == 0) && (spawnedboss == true))
{
if (ending <= 3.0f)
{
ending += (float)gameTime.ElapsedGameTime.TotalSeconds;
}
else
{
gameState = 0;
EntityManager.ResetAll();
locked3 = 1f;
ending = 0;
}
}
}
}