public override void HandleCollision(Vector2 vector, AABB collision, Entity collider)
{
Side side = AABB.SideHit(BoundingBox, collision);
if (side == Side.BOTTOM && collider is PlayerChar)
{
if (item != null)
{
item.EmergingTransition();
item = null;
}
PlayerChar colliderChar = (PlayerChar)collider;
if ((colliderChar.IsSmall() && Velocity.Equals(Vector2.Zero)))
{
this.HitTransition();
}
else if (!colliderChar.IsSmall())
{
this.BigHitTransition();
}
}
// Bounce any entities off except for an emerging or inactive item
if (collider is ItemEntity)
{
if (!(((ItemEntity)collider).CurrentItemState is InactiveItemState) && !(((ItemEntity)collider).CurrentItemState is EmergingItemState))
{
Bounce(side, collision, collider);
}
}
else if ((collider is EnemyEntity) || (collider is PlayerChar && Velocity.Y == 0))
{
Bounce(side, collision, collider);
}
}
public override bool Equals(object obj)
{
return(obj is Point3 point &&
X == point.X &&
Y == point.Y &&
Z == point.Z && (Velocity?.Equals(point.Velocity) ?? true));
}
public override void Update(GameTime gameTime)
{
if (EnemyState is PiranhaPlantDownState)
{
if (Position.Y >= anchor.Y)
{
Velocity = Vector2.Zero;
Collidable = false;
}
}
else
{
if (Position.Y <= anchor.Y - SourceRectangle.Height)
{
EnemyState = new PiranhaPlantDownState(this);
EnemyState.Enter();
}
}
Position += Velocity;
if (!Velocity.Equals(Vector2.Zero))//then it isn't hidden
{
if (Frame <= lastUpdate)
{
if (SourceRectangle.X != 0)
{
SourceRectangle = new Rectangle(new Point(0, 0), SourceRectangle.Size);
}
else
{
SourceRectangle = new Rectangle(new Point(Texture.Width / 2, 0), SourceRectangle.Size);
}
lastUpdate = 0;
}
else
{
lastUpdate += (int)gameTime.ElapsedGameTime.TotalMilliseconds;
}
}
else
{
if (SourceRectangle.X != 0)
{
SourceRectangle = new Rectangle(new Point(0, 0), SourceRectangle.Size);
}
}
}
private void MoveGoriya()
{
if (movementTimer == EnemyConstants.GoriyaMovementTimer)
{
Velocity = Vector2.UnitX * Constant.RNG.Next(-1, 2) * EnemyConstants.GoriyaSpeed;
if (Velocity.X.Equals(0f))
{
while (Velocity.Equals(Vector2.Zero))
{
Velocity = Vector2.UnitY * Constant.RNG.Next(-1, 2) * EnemyConstants.GoriyaSpeed;
}
if (Velocity.Y > 0)
{
facingDirection = Enumerations.Direction.Down;
Sprite = EnemySpriteFactory.Instance.CreateSpriteEnemyGoriyaWalkDown();
}
else
{
facingDirection = Enumerations.Direction.Up;
Sprite = EnemySpriteFactory.Instance.CreateSpriteEnemyGoriyaWalkUp();
}
}
else
{
if (Velocity.X > 0)
{
facingDirection = Enumerations.Direction.Right;
Sprite = EnemySpriteFactory.Instance.CreateSpriteEnemyGoriyaWalkRight();
}
else
{
facingDirection = Enumerations.Direction.Left;
Sprite = EnemySpriteFactory.Instance.CreateSpriteEnemyGoriyaWalkLeft();
}
}
movementTimer = 0;
}
if (HasHitWall)
{
HasHitWall = false;
TurnRight(EnemyConstants.GoriyaSpeed);
}
Position += Velocity;
movementTimer++;
}
public Stalfos()
{
Sprite = EnemySpriteFactory.Instance.CreateSpriteEnemyStalfos();
Position = Constant.EnemyStartPosition;
DamageAmount = EnemyConstants.StalfosDamageAmount;
MaxHP = EnemyConstants.StalfosHP;
CurrentHP = MaxHP;
Velocity = Vector2.UnitX * Constant.RNG.Next(-1, 2) * EnemyConstants.StalfosSpeed;
if (Velocity.X.Equals(0f))
{
while (Velocity.Equals(Vector2.Zero))
{
Velocity = Vector2.UnitY * Constant.RNG.Next(-1, 2) * EnemyConstants.StalfosSpeed;
}
}
}
public bool Equals(ParticleType p)
{
// If parameter is null return false:
if (p == null)
{
return(false);
}
// Return true if the fields match:
return(Position.Equals(p.Position) &&
Velocity.Equals(p.Velocity) &&
Acceleration.Equals(p.Acceleration) &&
Lifespan.Equals(p.Lifespan) &&
Mass.Equals(p.Mass) &&
BodySize.Equals(p.BodySize) &&
HistoryLength.Equals(p.HistoryLength) &&
InitialVelocitySet.Equals(p.InitialVelocitySet) &&
Orientation.Equals(Orientation));
}
static void Main(string[] args)
{
/* a) Easy creation of and operation on quantities */
Length macroscopic = Length.Si <Kilo, Metre>(6378.16);
Length microscopic = Length.Si <Micro, Metre>(0.89);
Length nonSiUnit = Length.Imperial <Foot>(1737.1);
Length sum = macroscopic + microscopic + nonSiUnit;
Console.WriteLine($"{macroscopic} + {microscopic} + {nonSiUnit} = {sum:g8}");
// Writes: 6378.16 Km + 0.89 μm + 1737.1 ft = 6378.6895 Km
/* b) Combine quantities to form other quantities */
/* b.i) Length -> Volume */
Length width = Length.Si <Deci, Metre>(3.1415);
Length height = Length.Imperial <Mile>(27.18);
Length depth = Length.Si <Kilo, Metre>(33);
Volume volume = width * height * depth;
Console.WriteLine($"{width} * {height} * {depth} = {volume:g4}");
// Writes: 3.1415 dm * 27.18 mi * 33 Km = 0.4535 Km³
/* b.ii) Length & Time -> Velocity */
// indirect (computation) of velocity
Length distance = Length.Si <Kilo, Metre>(160.9344);
Time duration = Time.Seconds(7200);
Velocity velocity = distance / duration;
// direct (creation) of velocity
Velocity otherVelocity = Velocity.Imperial <Mile>(50).Per <Hour>();
// which represent the same linear velocity
String comparison = velocity.Equals(otherVelocity) ? "yes" : "no";
Console.WriteLine($"Is {velocity} equal to {otherVelocity}? -> {comparison}");
// Writes: Is 0.022352 Km/s equal to 50 mi/h? -> yes
/* c) Transform quantities to other representations */
Velocity velInKmph = velocity.To <Kilo, Metre>().Per <Hour>();
Velocity velInMiph = velocity.ToImperial <Mile>().Per <Hour>();
Console.WriteLine($"{velInKmph} and {velInMiph} are equal velocities");
// Writes: 80.4672 Km/h and 50 mi/h are equal velocities
}
private void MoveStalfos()
{
if (movementTimer == EnemyConstants.StalfosMovementTimer)
{
Velocity = Vector2.UnitX * Constant.RNG.Next(-1, 2) * EnemyConstants.StalfosSpeed;
if (Velocity.X.Equals(0f))
{
while (Velocity.Equals(Vector2.Zero))
{
Velocity = Vector2.UnitY * Constant.RNG.Next(-1, 2) * EnemyConstants.StalfosSpeed;
}
}
movementTimer = 0;
}
if (HasHitWall)
{
HasHitWall = false;
TurnRight(EnemyConstants.StalfosSpeed);
}
Position += Velocity;
movementTimer++;
}
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
PositionPlayerState other = (PositionPlayerState)obj;
if (!Position.Equals(other.Position))
{
return(false);
}
if (ViewOffsetZ != other.ViewOffsetZ)
{
return(false);
}
if (!Velocity.Equals(other.Velocity))
{
return(false);
}
if (ViewDirectionX != other.ViewDirectionX)
{
return(false);
}
if (ViewDirectionY != other.ViewDirectionY)
{
return(false);
}
return(true);
}
public override bool Equals(object obj)
{
var moon = obj as Moon;
return(moon != null && Velocity.Equals(moon.Velocity) && Position.Equals(moon.Position));
}
public override void Update(GameTime gameTime)
{
mapBottomHit = false;
gunTimer.Update(gameTime);
if (!IsCharging && Position.Y < -GameDevice.Instance().DisplayModify.Y)
{
if (!IsMenu)
{
sound.PlaySE("wall_hit");
}
Position = new Vector2(Position.X, -GameDevice.Instance().DisplayModify.Y + 1);
var rotation = Rotation;
Rotation = 180 - rotation;
new DestroyParticle(HitParticle, Position, new Point(16, 16), DestroyParticle.DestroyOption.Down);
}
IsCharging = false;
Velocity = Front * Speed;
Speed -= Deceleration;
if (Speed < 0)
{
Speed = 0;
}
if (Input.GetKeyTrigger(Keys.Space) && !IsTitle)
{
Speed = 0;
if (!IsMenu)
{
sound.StoppedSE("shoot", 0);
sound.RemoveSE("shoot", 0);
sound.CreateSEInstance("charge");
sound.CreateSEInstance("charging");
sound.PlaySEInstances("charge", 0);
haveSound = true;
}
}
if (Input.GetKeyRelease(Keys.Space) && !IsTitle && !IsMenu)
{
sound.StoppedSE("charge", 0);
sound.RemoveSE("charge", 0);
sound.StoppedSE("charging", 0);
sound.RemoveSE("charging", 0);
haveSound = false;
if (Speed > MaxSpeed / 2)
{
sound.CreateSEInstance("shoot");
sound.PlaySEInstances("shoot", 0);
}
}
if (Input.GetKeyState(Keys.Space) && !IsTitle)
{
if (haveSound)
{
if (sound.IsStoppedSEInstance("charge", 0))
{
sound.PlaySEInstances("charging", 0, true);
}
}
Velocity = Vector2.Zero;
Rotation += RotaionSpeed;
Speed += ChargeSpeed;
if (Speed > MaxSpeed)
{
Speed = MaxSpeed;
}
IsCharging = true;
}
BladeRotation -= (Speed - MaxSpeed / 2) * 2;
//if (Speed <= MaxSpeed / 2 && gunTimer.Location >= (BulletRate + Speed / (MaxSpeed / 2) / (1 + BulletRate)))
if (!Velocity.Equals(Vector2.Zero) && Speed <= MaxSpeed / 2 && gunTimer.Location >= BulletRate && !IsMenu)
{
gunTimer.Reset();
//GameObjectManager.Instance.Add(new PlayerBullet(Position + Size.ToVector2() / 2 - new Vector2(8, 8 + Math.Sign(Front.Y) * Size.Y / 2), -Math.Sign(Front.Y)));
GameObjectManager.Instance.Add(new PlayerBullet(Position + Size.ToVector2() / 2 - new Vector2(8, 8 + Size.Y / 2), -1));
sound.PlaySE("gun");
}
if (!IsTitle && !IsMenu)
{
if (LifeWall.AllIsDead())
{
new DestroyParticle(Name, Position, Size, DestroyParticle.DestroyOption.Center);
sound.StoppedSE("charge", 0);
sound.StoppedSE("charging", 0);
IsDead = true;
}
}
new TailParticle(Position + new Vector2(16, 16));
base.Update(gameTime);
if (Position.X < Block.BlockSize)
{
HitWall(true);
}
else if (Position.X > Screen.Width - Block.BlockSize - Size.X)
{
HitWall(false);
}
}
protected bool Equals(Limit other)
{
return(Lower.Equals(other.Lower) && Upper.Equals(other.Upper) && Effort.Equals(other.Effort) && Velocity.Equals(other.Velocity));
}
