protected override SpriteFrame GetSpriteFrame()
{
List <IEntity> adjacentWalls = World.GetAdjacentEntities(this).Where(e => e.GetType() == this.GetType()).ToList();
WallNeighbours wallNeighbours = WallNeighbours.None;
foreach (IEntity adjacentWall in adjacentWalls)
{
if (adjacentWall.Position.X > Position.X && adjacentWall.Position.Y == Position.Y)
{
wallNeighbours |= WallNeighbours.Right;
}
else if (adjacentWall.Position.X < Position.X && adjacentWall.Position.Y == Position.Y)
{
wallNeighbours |= WallNeighbours.Left;
}
else if (adjacentWall.Position.Y > Position.Y && adjacentWall.Position.X == Position.X)
{
wallNeighbours |= WallNeighbours.Down;
}
else if (adjacentWall.Position.Y < Position.Y && adjacentWall.Position.X == Position.X)
{
wallNeighbours |= WallNeighbours.Up;
}
else
{
throw new Exception(String.Format("Unexpected neighbour positions. {0} and {1}", this.Position, adjacentWall.Position));
}
}
String name = Health >= (MaxHealth / 2) ? "default" : Health >= (MaxHealth / 4) ? "damaged" : Health >= (MaxHealth / 10) ? "heavily-damaged" : "dead";
return(SpriteSheet.GetFrameForWall(name, wallNeighbours));
}
public SpriteFrame GetFrameForWall(string name, WallNeighbours wallNeighbours)
{
SpriteSequence spriteFrameSet = SpriteSequences.Where(s => s.Name == name).First();
int frame = (int)wallNeighbours;
return(GetFrame(spriteFrameSet.Start + frame));
}
