/// <summary>
/// Moves the entity
/// </summary>
/// <param name="ihn">Ihn entity is contained in</param>
/// <param name="entity">Entity to update</param>
public void Update(Ihn ihn, Entity entity)
{
var pos = entity.GetComp <ComponentPosition>();
var move = entity.GetComp <ComponentKeyboardMovement>();
ComponentVelocity velocity = null;
if (entity.HasComp <ComponentVelocity>())
{
velocity = entity.GetComp <ComponentVelocity>();
}
bool n;
bool e;
bool s;
bool w;
n = KeyHelper.KeyDown(Keys.W);
e = KeyHelper.KeyDown(Keys.D);
s = KeyHelper.KeyDown(Keys.S);
w = KeyHelper.KeyDown(Keys.A);
Vector2 momentum = new Vector2();
if (velocity == null)
{
pos.X += e ? move.Speed * move.HorizontalModifier : 0;
momentum.X += e ? move.Speed * move.HorizontalModifier : 0;
if (CollisionHelper.Colliding(ihn, entity))
{
pos.X -= e ? move.Speed * move.HorizontalModifier : 0;
}
pos.X += w ? -move.Speed * move.HorizontalModifier : 0;
momentum.X += w ? -move.Speed * move.HorizontalModifier : 0;
if (CollisionHelper.Colliding(ihn, entity))
{
pos.X -= w ? -move.Speed * move.HorizontalModifier : 0;
}
pos.Y += s ? move.Speed * move.VerticalModifier : 0;
momentum.Y += s ? move.Speed * move.VerticalModifier : 0;
if (CollisionHelper.Colliding(ihn, entity))
{
pos.Y -= s ? move.Speed * move.VerticalModifier : 0;
}
pos.Y += n ? -move.Speed * move.VerticalModifier : 0;
momentum.Y += n ? -move.Speed * move.VerticalModifier : 0;
if (CollisionHelper.Colliding(ihn, entity))
{
pos.Y -= n ? -move.Speed * move.VerticalModifier : 0;
}
}
else
{
velocity.X += e ? move.Speed * move.HorizontalModifier : 0;
momentum.X += e ? move.Speed * move.HorizontalModifier : 0;
velocity.X += w ? -move.Speed * move.HorizontalModifier : 0;
momentum.X += w ? -move.Speed * move.HorizontalModifier : 0;
velocity.Y += s ? move.Speed * move.VerticalModifier : 0;
momentum.Y += s ? move.Speed * move.VerticalModifier : 0;
velocity.Y += n ? -move.Speed * move.VerticalModifier : 0;
momentum.Y += n ? -move.Speed * move.VerticalModifier : 0;
}
if (entity.HasComp <ComponentDirection>() && (momentum.X != 0 || momentum.Y != 0))
{
var dir = entity.GetComp <ComponentDirection>();
dir.Dir = DirectionHelper.VectorToDirection(momentum);
}
}
