public virtual void Draw(SpriteBatch spriteBatch)
{
if (DynamicEntities.Count > 1)
{
DynamicEntities.Sort(new PositionYComparer());
}
int j = 0;
var dynamicYposition = int.MaxValue;
if (DynamicEntities.Count > 0)
{
dynamicYposition = DynamicEntities[j].GetPosition().Y + DynamicEntities[j].GetPosition().Height;
}
while (dynamicYposition < 0)
{
DynamicEntities[j].Draw(spriteBatch);
j++;
if (j < DynamicEntities.Count)
{
dynamicYposition = DynamicEntities[j].GetPosition().Y + DynamicEntities[j].GetPosition().Height;
}
else
{
dynamicYposition = int.MaxValue;
}
}
for (var i = 0; i < StaticEntities.Length; i++)
{
if (StaticEntities[i] != null)
{
StaticEntities[i].ForEach(entity => entity.Draw(spriteBatch));
}
while (i == dynamicYposition)
{
DynamicEntities[j].Draw(spriteBatch);
j++;
if (j < DynamicEntities.Count)
{
dynamicYposition = DynamicEntities[j].GetPosition().Y + DynamicEntities[j].GetPosition().Height;
}
else
{
dynamicYposition = int.MaxValue;
}
}
}
while (j < DynamicEntities.Count)
{
DynamicEntities[j].Draw(spriteBatch);
j++;
}
}
public virtual void Update(GameTime gameTime)
{
foreach (var item in StaticEntities)
{
item?.ForEach(entity => entity.Update(gameTime));
}
DynamicEntities.ForEach(entity => entity.Update(gameTime));
this.Step(Math.Min((float)gameTime.ElapsedGameTime.TotalSeconds, (1f / 30f)));
}
public void RemoveDynamicEntity(Entity dynamicEntity)
{
if (DynamicEntities.Contains(dynamicEntity))
{
DynamicEntities.Remove(dynamicEntity);
RemoveBody(dynamicEntity.Body);
if (dynamicEntity is IInteractable && InteractablesDictionary.ContainsKey(dynamicEntity.BodyId))
{
InteractablesDictionary.Remove(dynamicEntity.BodyId);
}
}
}
public IEnumerable <Entity> GetEntitiesAtPosition(int x, int y)
{
if (!IsInBounds(x, y))
{
return(null);
}
var position = new IntVector2(x, y);
var entities = new List <Entity>();
if (StaticEntities.Contains(position))
{
entities.Add(StaticEntities[position]);
}
entities.AddRange(DynamicEntities.Where(e => e.Position == position));
entities.AddRange(PlayerEntities.Where(e => e.Position == position));
return(entities);
}
/// <summary>
/// Saves the state of this object and all <see cref="IServerSaveable"/> objects under it to the database.
/// </summary>
public void ServerSave()
{
// If possible, check only DynamicEntities. See the notes on _checkDynamicEntitiesForIServerSaveableOnly
// for more details.
if (_checkDynamicEntitiesForIServerSaveableOnly)
{
// Check only the DynamicEntities (fast)
foreach (var saveable in DynamicEntities.OfType <IServerSaveable>())
{
saveable.ServerSave();
}
}
else
{
// Check all Entities (slow)
foreach (var saveable in Entities.OfType <IServerSaveable>())
{
saveable.ServerSave();
}
}
}
public void AddDynamicEntity(Entity dynamicEntity)
{
if (DynamicEntities == null)
{
DynamicEntities = new List <Entity>()
{
dynamicEntity
}
}
;
else
{
DynamicEntities.Add(dynamicEntity);
}
if (dynamicEntity is IInteractable)
{
InteractablesDictionary.Add(dynamicEntity.BodyId, dynamicEntity);
}
if (dynamicEntity is IAttackable)
{
AttackableDictionary.Add(dynamicEntity.BodyId, dynamicEntity);
}
}
