/// <summary>
/// Construct the laser
/// </summary>
/// <param name="sprite">The sprite to render</param>
/// <param name="startVelocity">The initial velocity of the laser</param>
public Laser(SpriteSheet.Sprite sprite, float startVelocity) : base((SpriteSheet.Sprite)sprite)
{
Velocity = startVelocity;
doDraw = false;
doUpdate = false;
canFire = true;
}
/// <summary>
/// Construct the asteroid
/// </summary>
/// <param name="sprite">The sprite to render</param>
/// <param name="startPosition">The initial position of the asteroid</param>
/// <param name="startDirection">The initial direction of the asteroid</param>
/// <param name="startVelocity">The initial velocity of the asteroid</param>
/// <param name="turnRate">The turn rate of the asteroid</param>
public Asteroid(SpriteSheet.Sprite sprite, Vector2 startPosition, float startDirection, float startVelocity, float turnRate = 1) : base((SpriteSheet.Sprite)sprite, startPosition, startDirection)
{
Velocity = startVelocity;
clockwiseTurnRate = turnRate;
doUpdate = true;
Alive = true;
}
/// <summary>
/// Set the entity's sprite
/// </summary>
/// <param name="sprite"></param>
public void SetSprite(SpriteSheet.Sprite sprite)
{
Sprite = sprite;
SpriteRectangle = World.spriteSheet.GetSpriteRectangle(Sprite);
collisionRectangle = World.spriteSheet.GetSpriteCollisionRectanlge(Sprite);
collisionPoints = World.spriteSheet.GetSpriteCollisionPoints(Sprite);
size = new Vector2(SpriteRectangle.Width, SpriteRectangle.Height);
offset = new Vector2(SpriteRectangle.Width / 2, SpriteRectangle.Height / 2);
}
/// <summary>
/// Constructs an entity
/// </summary>
/// <param name="sprite">The sprite to render</param>
/// <param name="startPosition">The initial position of the entity</param>
/// <param name="startDirection">The initial direction of the entity</param>
public Entity(SpriteSheet.Sprite sprite, Vector2 startPosition, float startDirection)
{
position = startPosition;
drawPosition = position;
startPosition = position;
direction = startDirection;
Sprite = sprite;
Scale = 1;
SpriteRectangle = World.spriteSheet.GetSpriteRectangle(Sprite);
collisionRectangle = World.spriteSheet.GetSpriteCollisionRectanlge(Sprite);
collisionPoints = World.spriteSheet.GetSpriteCollisionPoints(Sprite);
size = new Vector2(SpriteRectangle.Width, SpriteRectangle.Height);
offset = new Vector2(SpriteRectangle.Width / 2, SpriteRectangle.Height / 2);
}
/// <summary>
/// Constuct the entity with its initial sprite
/// </summary>
/// <param name="sprite">The sprite to render</param>
public Entity(SpriteSheet.Sprite sprite)
{
position = Vector2.Zero;
startPosition = Vector2.Zero;
drawPosition = Vector2.Zero;
direction = 0;
Sprite = sprite;
Scale = 1;
collisionRectangle = new Rectangle();
SpriteRectangle = World.spriteSheet.GetSpriteRectangle(Sprite);
collisionRectangle = World.spriteSheet.GetSpriteCollisionRectanlge(Sprite);
collisionPoints = World.spriteSheet.GetSpriteCollisionPoints(Sprite);
size = new Vector2(SpriteRectangle.Width, SpriteRectangle.Height);
offset = new Vector2(SpriteRectangle.Width / 2, SpriteRectangle.Height / 2);
}
/// <summary>
/// Construct the enemy
/// </summary>
/// <param name="sprite">The sprite to render</param>
/// <param name="startPos">The initial position of the enemy</param>
/// <param name="followPlayer">If the enemy should follow the player</param>
/// <param name="health">The maximum health of the player</param>
/// <param name="velocity">The maximum velocity of the player</param>
public Enemy(SpriteSheet.Sprite sprite, Vector2 startPos, bool followPlayer, int health, float velocity) : base(sprite, startPos, 0)
{
FollowingPlayer = FollowPlayer = followPlayer;
Explosions = new Explosion[2];
for (int i = 0; i < Explosions.Length; i++)
{
Explosions[i] = new Explosion(SpriteSheet.ExplosionSprites);
}
Lasers = new Laser[10];
for (int i = 0; i < Lasers.Length; i++)
{
Lasers[i] = new Laser(SpriteSheet.Sprite.LaserRed, 6f);
}
Health = health;
doUpdate = true;
Velocity = velocity;
PlayerDirection = 0;
Alive = true;
rotatedRectangle = new RotatedRectangle(CollisionRectangle, MathHelper.ToRadians(drawDirection));
}
/// <summary>
/// Construct the player health entity
/// </summary>
/// <param name="sprite">The sprite to render to the screen</param>
/// <param name="id">The id to give the player health</param>
/// <param name="startPos">The start position of the player health</param>
public PlayerHealth(SpriteSheet.Sprite sprite, int id, Vector2 startPos) : base(sprite, startPos, 0)
{
ID = id;
}
/// <summary>
/// Construct the star
/// </summary>
/// <param name="sprite">The sprite to render</param>
/// <param name="startPosition">The position to render the star to</param>
public Star(SpriteSheet.Sprite sprite, Vector2 startPosition) : base(sprite, startPosition, 0)
{
}
public Ship(SpriteSheet.Sprite sprite) : base(sprite)
{
}
