public Bullet Shot()
{
if (this.PlayerWeapon.WeaponBullet.Texture != null && isFireKeyPress)
{
var bulletPosition = new Vector2(this.PositionX + this.Width / 2 - InitialData.UnitData.BulletWidth / 2,
this.PositionY - InitialData.UnitData.BulletHeight / 2);
var bullet = new Bullet(this.PlayerWeapon.WeaponBullet.Texture, bulletPosition);
return bullet;
}
// To do: a better return value when the isTimeForFite is equal to false
return null;
}
private void handleBulletCollision(Bullet i_Bullet)
{
int amountToBiteOff = (int)(i_Bullet.Height * 0.55);
int row, col, direction;
direction = i_Bullet.Velocity.Y > 0 ? 1 : -1;
foreach (Point point in CollidingPoints)
{
col = point.Y;
for (int i = 0; i < amountToBiteOff; ++i)
{
row = point.X + (direction * i);
if (row >= 0 && row < this.Height)
{
this.SpritePixelMatrix.ChangePixelAlpha(row, col, 0);
}
}
}
m_SoundService.PlaySoundEffect(GameSounds.BarrierHit);
}
void Fire()
{
if (_creationList != null)
{
Bullet bullet = new Bullet();
bullet.ownerID = ID;
bullet.color = this.color;
bullet.Place(this.Position + new Vector2(0.0f, -14.0f));
bullet.Velocity = new Vector2(0.0f, -20.0f);
_creationList.Add(bullet);
}
}
/// <summary>
/// Allows the game component to update itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
public override void Update(GameTime gameTime)
{
// TODO: Add your update code here
//position += velocity;
world =Matrix.CreateScale(radius)*Matrix.CreateTranslation(position) ;
// if (DateTime.Now.Subtract(timeOfBirth).TotalMilliseconds > 2000)
// {
// alive = false;
// }
int i=random.Next()%40;
if (i == 0 && bullets.Count<40)
{
Bullet b = new Bullet(theGame);
b.Initialize(bulletModel, Vector3.Backward, position);
bullets.Add(b);
}
base.Update(gameTime);
}
public void Update(GameTime gt)
{
KeyboardState ks = Keyboard.GetState();
if(ks.IsKeyDown(Keys.Up)){
yaw+=maxYawSpeed;
}
if(ks.IsKeyDown(Keys.Down)){
yaw-=maxYawSpeed;
}
if (ks.IsKeyDown(Keys.Right))
{
position.X += maxHorzSpeed;
}
if (ks.IsKeyDown(Keys.Left))
{
position.X -= maxHorzSpeed;
}
Matrix rot=Matrix.CreateRotationY(yaw);
direction = Vector3.Transform(Vector3.Forward, rot);
//only spawn bullet if its been 100ms since last bullet was made
if (ks.IsKeyDown(Keys.Space)
&&
DateTime.Now.Subtract(timeOfLastBullet).TotalMilliseconds
> 100)
{
Bullet b = new Bullet(game);
b.Initialize(bulletModel,direction,position);
bullets.Add(b);
timeOfLastBullet = DateTime.Now;
}
world = Matrix.CreateRotationY(yaw) * Matrix.CreateTranslation(position) ;
foreach (Bullet b in bullets)
{
b.Update(gt);
}
bullets.RemoveAll(Bullet.IsDead);
long millsSinceLastDeath = (long)DateTime.Now.Subtract(timeOfLastDeath).TotalMilliseconds;
if (millsSinceLastDeath < 3000)
{//flicker for 3 seconds after death
spawning = true;
long tenthsSinceLastDeath = millsSinceLastDeath / 100;
visible=true;
if (tenthsSinceLastDeath % 2 == 0)
{
visible = false;
}
}
else
{
spawning = false;
visible = true;
}
}
public void Spawn(GameMessage message)
{
int index = message.index;
int p = BitConverter.ToInt32(message.Message, 16);
if (entities.Keys.Contains<int>(index))
{
if (entities[index].typeID == -1)
{
entities.Remove(index);
}
else
{
return;
}
}
if (idCounter <= index)
idCounter = index + 1;
switch (p)
{
case 0:
var ship = new PlayerShip();
ship.HandleSpawnMessage(message);
AddEntity(index, ship);
break;
case 1:
var enemyShip = new EnemyShip();
enemyShip.HandleSpawnMessage(message);
AddEntity(index, enemyShip);
break;
case 2:
var bullet = new Bullet();
bullet.HandleSpawnMessage(message);
AddEntity(index, bullet);
break;
case 3:
var chunk = new BuildingChunk();
chunk.HandleSpawnMessage(message);
AddEntity(index, chunk);
break;
}
}
public static bool IsDead(Bullet b)
{
return !b.alive;
}
void Fire()
{
if (_createList != null)
{
var bullet = new Bullet();
bullet.ownerID = ID;
bullet.isDown = true;
bullet.color = this.color;
bullet.Place(_position + new Vector2(0.0f, 18.0f));
bullet.Velocity = new Vector2(0.0f, 20.0f);
_createList.Add(bullet);
}
}
