/// <summary>
/// Construct a new black hole
/// </summary>
/// <param name="position">location of black hole center</param>
/// <param name="gravMagnitude">strength of gravitational force</param>
/// <param name="radius">max distance that black hole will consume units</param>
public BlackHole(Vector2 position, float gravMagnitude, float radius, float capacity)
{
Position = position;
Gravity = new Gravity(position, gravMagnitude);
_radius = radius;
_particleEffect = new ParticleEffect("BlackHoleEffect");
_totalCapacity = capacity;
_capacityUsed = 0.0f;
_overdriveTimer = TimeSpan.FromSeconds(SECONDS_FOR_OVERDRIVE);
}
/// <summary>
/// Construct a new black hole
/// </summary>
/// <param name="position">location of black hole center</param>
/// <param name="gravMagnitude">strength of gravitational force</param>
/// <param name="radius">max distance that black hole will consume units</param>
public BlackHole(BlackHoleData data)
{
Position = new Vector2(data.X, data.Y);
Gravity = new Gravity(Position, data.Gravity);
_radius = data.Radius;
_particleEffect = new ParticleEffect("BlackHoleEffect");
_totalCapacity = data.Capacity;
_capacityUsed = 0.0f;
_overdriveTimer = TimeSpan.FromSeconds(SECONDS_FOR_OVERDRIVE);
}
/// <summary>
/// Construct a new black hole
/// </summary>
/// <param name="position">location of black hole center</param>
/// <param name="gravMagnitude">strength of gravitational force</param>
/// <param name="radius">max distance that black hole will consume units</param>
public BlackHole(Vector2 position, float gravMagnitude, float radius, float capacity)
{
Position = position;
Gravity = new Gravity(position, gravMagnitude);
_radius = radius;
_particleEffects = new ParticleEffect[] {
new ParticleEffect("BlackHoleEffect1"),
new ParticleEffect("BlackHoleEffect2")};
_totalCapacity = capacity;
_capacityUsed = 0.0f;
}
public Unicorn(UnicornData data)
{
_startTime = TimeSpan.FromSeconds(data.StartTime);
_endTime = TimeSpan.FromSeconds(data.EndTime);
_spawnTime = TimeSpan.FromSeconds(data.SpawnTime);
_timer = _spawnTime;
_standingEffect = new ParticleEffect(STAND_PARTICLE_EFFECT);
_chargeEffect = new ParticleEffect(MOVE_PARTICLE_EFFECT);
_explodeEffect = new ParticleEffect(EXPLODE_PARTICLE_EFFECT);
_sprite = new Sprite(SPRITE_NAME, Sprite.SpriteType.Unit);
_state = State.Dormant;
_gravity = new Gravity(_position, UNICORN_GRAVITY);
_hitRect = new Rectangle(0, 0, (int)_sprite.Width, (int)_sprite.Height);
_spawnEnable = true;
}
public void ApplyGravity(Gravity gravity, GameTime theGameTime)
{
Vector2 direction;
if (_lifeState == LifeState.Shattered)
{
for (int y = 0; y < ICE_DIVISIONS; y++)
for (int x = 0; x < ICE_DIVISIONS; x++)
{
direction = gravity.Position - _fragments[y,x].Position;
direction.Normalize();
_fragments[y, x].Acceleration += direction * gravity.Magnitude * (float)theGameTime.ElapsedGameTime.TotalSeconds;
}
}
direction = gravity.Position - Position;
//float distance = direction.Length();
direction.Normalize();
//_acceleration += gravity.Magnitude * direction * (float)theGameTime.ElapsedGameTime.TotalSeconds / (distance * 0.01f);
_acceleration += direction * gravity.Magnitude * (float)theGameTime.ElapsedGameTime.TotalSeconds;
}
public void ApplyGravity(Gravity gravity, GameTime theGameTime)
{
Vector2 direction = gravity.Position - Position;
//float distance = direction.Length();
direction.Normalize();
//_acceleration += gravity.Magnitude * direction * (float)theGameTime.ElapsedGameTime.TotalSeconds / (distance * 0.01f);
_acceleration += gravity.Magnitude * direction * (float)theGameTime.ElapsedGameTime.TotalSeconds;
}
private void goOverdrive()
{
_state = BlackHoleState.Overdrive;
_explosionTimer = TimeSpan.FromSeconds(SECONDS_BEFORE_EXPLODE);
_particleEffect.IntensityFactor = 3.0f;
Gravity = new Gravity(Position, Gravity.Magnitude * 1.4f);
}