public override void Update(GameTime gameTime)
{
Vector2 start = new Vector2(Position.X, Position.Y);
Vector2 end = new Vector2(Ship.Instance.Position.X, Ship.Instance.Position.Y);
float distance = Vector2.Distance(start, end);
Vector2 directionV2 = Vector2.Normalize(end - start);
Vector3 direction = new Vector3(directionV2.X, directionV2.Y, 0);
//Shooting
if (shootCooldown <= (1.6f * (bosshealth / 320.0f) + 0.6f))
{
shootCooldown += (float)gameTime.ElapsedGameTime.TotalSeconds;
}
else
{
bulletpos = Position + new Vector3(0, 2, 0);
diffuseC = Color.Purple.ToVector3();
ambientC = Color.Red.ToVector3();
EntityManager.Add(new Bullet(bulletpos, diffuseC, ambientC, 8, 80, direction));
shootCooldown = 0;
Game1.EnemyShoot.Play(0.2f, Game1.NextFloat(rand, 0.4f, 0.4f), 0);
}
Orientation = (float)Math.PI * 90 / 180 - (float)Math.Atan2(direction.X, direction.Y);
}
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 override void Update(GameTime gameTime)
{
if (isEntering == false)
{
//Random Movement
if (moveCooldown <= moveDur)
{
moveCooldown += (float)gameTime.ElapsedGameTime.TotalSeconds;
}
else
{
moveDur = RandomDuration(gameTime);
moveDir = RandomDirection(gameTime);
moveCooldown = 0;
}
Position = Move(Position);
}
else
{
MoveCentre(gameTime, Position);
}
//Shooting
if (shootCooldown <= 0.7f)
{
shootCooldown += (float)gameTime.ElapsedGameTime.TotalSeconds;
}
else
{
bulletpos = Position + new Vector3(0, 2, 0);
diffuseC = Color.Purple.ToVector3();
ambientC = Color.Red.ToVector3();
EntityManager.Add(new Bullet(bulletpos, diffuseC, ambientC, 8, 80, new Vector3(0, 1, 0)));
shootCooldown = 0;
Game1.EnemyShoot.Play(0.2f, Game1.NextFloat(rand, 0.4f, 0.4f), 0);
}
//turning
AngleY = Rotate(AngleY, moveDir.X / 50);
}
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 override void Update(GameTime gameTime)
{
KeyboardState state = Keyboard.GetState();
if (state.IsKeyDown(Keys.D))
{
xPos = Movement(xPos, -2, 0);
angle = Rotate(angle, 0 - (float)gameTime.ElapsedGameTime.TotalSeconds * 2);
}
else if (state.IsKeyDown(Keys.A))
{
xPos = Movement(xPos, 2, 0);
angle = Rotate(angle, (float)gameTime.ElapsedGameTime.TotalSeconds * 2);
}
else
{
if (angle > 0)
{
angle = Rotate(angle, 0 - (float)gameTime.ElapsedGameTime.TotalSeconds * 2);
}
else if (angle < 0)
{
angle = angle = Rotate(angle, (float)gameTime.ElapsedGameTime.TotalSeconds * 2);
}
}
if ((xPos > 50) && (fade > 0))
{
Healthbar.transparent -= 0.07f;
fade--;
}
else if (xPos < 50)
{
Healthbar.transparent = 1;
fade = 10;
}
if (state.IsKeyDown(Keys.S))
{
yPos = Movement(yPos, 2, 1);
}
else if (state.IsKeyDown(Keys.W))
{
yPos = Movement(yPos, -2, 1);
}
if (state.IsKeyDown(Keys.Space))
{
if (cooldown <= 0.1f)
{
cooldown += (float)gameTime.ElapsedGameTime.TotalSeconds;
}
else
{
bulletpos = Position + new Vector3(4, -2, 0);
diffuseC = Color.DarkCyan.ToVector3();
ambientC = Color.Blue.ToVector3();
EntityManager.Add(new Bullet(bulletpos, diffuseC, ambientC, 4, 150, new Vector3(0, -1, 0)));
bulletpos = Position + new Vector3(-4, -2, 0);
EntityManager.Add(new Bullet(bulletpos, diffuseC, ambientC, 4, 150, new Vector3(0, -1, 0)));
cooldown = 0;
Game1.PlayerShoot.Play(0.15f, Game1.NextFloat(rand, 0.4f, 0.4f), 0);
}
}
Position = new Vector3(0 + xPos, 55 + yPos, 20);
AngleY = angle;
}
public override void Update(GameTime gameTime)
{
if (isEntering == false)
{
//Random Movement
if (moveCooldown <= moveDur)
{
moveCooldown += (float)gameTime.ElapsedGameTime.TotalSeconds;
}
else
{
moveDur = RandomDuration(gameTime);
moveDir = RandomDirection(gameTime);
moveCooldown = 0;
}
Position = Move(Position);
}
else
{
MoveCentre(gameTime, Position);
}
Vector2 start = new Vector2(Position.X, Position.Y);
Vector2 end = new Vector2(Ship.Instance.Position.X, Ship.Instance.Position.Y);
float distance = Vector2.Distance(start, end);
Vector2 directionV2 = Vector2.Normalize(end - start);
Vector3 direction = new Vector3(directionV2.X, directionV2.Y, 0);
//Shooting
if (shootCooldown <= 1.5f)
{
shootCooldown += (float)gameTime.ElapsedGameTime.TotalSeconds;
}
else
{
if (shootCooldown2 < 0.1f)
{
shootCooldown2 += (float)gameTime.ElapsedGameTime.TotalSeconds;
}
else if (shotcount > 0)
{
bulletpos = Position + new Vector3(0, 6, 0);
diffuseC = Color.Purple.ToVector3();
ambientC = Color.Red.ToVector3();
EntityManager.Add(new Bullet(bulletpos, diffuseC, ambientC, 8, 80, direction));
shootCooldown2 = 0;
shotcount--;
Game1.EnemyShoot.Play(0.2f, Game1.NextFloat(rand, 0.4f, 0.4f), 0);
}
else
{
shotcount = 3;
shootCooldown = 0;
}
}
//turning
AngleY = Rotate(AngleY, moveDir.X / 25);
Orientation = (float)Math.PI * 90 / 180 - (float)Math.Atan2(direction.X, direction.Y);
}
public override void Update(GameTime gameTime)
{
turret1.bosshealth = health;
turret2.bosshealth = health;
if (isEntering == false)
{
//Random Movement
if (moveCooldown <= moveDur)
{
moveCooldown += (float)gameTime.ElapsedGameTime.TotalSeconds;
}
else
{
moveDur = RandomDuration(gameTime);
moveDir = RandomDirection(gameTime);
moveCooldown = 0;
}
Position = Move(Position);
}
else
{
MoveCentre(gameTime, Position);
}
Vector2 start = new Vector2(Position.Y, Position.Z);
Vector2 end = new Vector2(Ship.Instance.Position.Y, Ship.Instance.Position.Z);
float distance = Vector2.Distance(start, end);
Vector2 directionV2 = Vector2.Normalize(end - start);
Vector3 direction = new Vector3(0, directionV2.X, directionV2.Y);
//Shooting
if (shootCooldown <= (0.8f * (health / 320.0f) + 0.3f))
{
shootCooldown += (float)gameTime.ElapsedGameTime.TotalSeconds;
}
else
{
diffuseC = Color.Purple.ToVector3();
ambientC = Color.Red.ToVector3();
bulletpos = Position + new Vector3(-35, 15, 22);
EntityManager.Add(new Bullet(bulletpos, diffuseC, ambientC, 8, 80, direction));
bulletpos = Position + new Vector3(-45, 15, 22);
EntityManager.Add(new Bullet(bulletpos, diffuseC, ambientC, 8, 80, direction));
bulletpos = Position + new Vector3(31, 19, 22);
EntityManager.Add(new Bullet(bulletpos, diffuseC, ambientC, 8, 80, direction));
bulletpos = Position + new Vector3(41, 19, 22);
EntityManager.Add(new Bullet(bulletpos, diffuseC, ambientC, 8, 80, direction));
shootCooldown = 0;
Game1.EnemyShoot.Play(0.4f, Game1.NextFloat(rand, 0.4f, 0.4f), 0);
}
core1.Position = Position + new Vector3(-46, 14, 2);
core2.Position = Position + new Vector3(-19, 23, 2);
core3.Position = Position + new Vector3(14, 23, 2);
core4.Position = Position + new Vector3(44, 14, 2);
turret1.Position = Position + new Vector3(6, 17, 22);
turret2.Position = Position + new Vector3(-9, 17, 22);
shield1.Position = Position + new Vector3(-48, 18, 2);
shield2.Position = Position + new Vector3(-18, 27, 5);
shield3.Position = Position + new Vector3(14, 28, 5);
shield4.Position = Position + new Vector3(47, 19, 4);
}
