public SpriterCollisionCircle(ISpriterPhysicsEntity entity, string spritePartName, Vector2?relativePosition = null, float scale = 1f) : base(entity)
{
_spriterPhysicsEntity = entity;
_spritePartName = spritePartName;
_spriterPartFile = FindSpriterFile(spritePartName);
_relativePosition = relativePosition ?? Vector2.Zero;
_scale = scale;
}
public SpriterCollisionConvexPolygon(ISpriterPhysicsEntity entity, String spritePartName,
Vector2?relativePosition = null, float scale = 1f) : base(entity)
{
_spriterPhysicsEntity = entity;
int folderId = 0;
_spriterPartFile = SpriterUtils.GetSpriterFile(spritePartName, _spriterPhysicsEntity.GetCurrentAnimator(), out folderId);
_relativePosition = relativePosition ?? Vector2.Zero;
Vertices.Add(Vector2.Zero);
Vertices.Add(new Vector2(_spriterPartFile.Width, 0) * scale);
Vertices.Add(new Vector2(_spriterPartFile.Width, _spriterPartFile.Height) * scale);
Vertices.Add(new Vector2(0, _spriterPartFile.Height) * scale);
}
public CollisionElement CreateBoundingBox(ISpriterPhysicsEntity spriterPhysicsEntity, float scale = 1f)
{
var width = (GetSpritePartWidth("body.png") * scale) * 0.9f;
var height = (GetSpritePartHeight("body.png") * scale) * 0.95f;
var boxScale = 0.85f;
var offset = new Vector2(
((1f - boxScale) / 2f) * width,
height - (height * boxScale)
);
var relativePosition = Vector2.Zero;
relativePosition += offset;
return(new SpriterCollisionConvexPolygon(spriterPhysicsEntity, "body.png", relativePosition, new Vector2(boxScale)));
}
public SpriterCollisionConvexPolygon(ISpriterPhysicsEntity entity, String spritePartName,
Vector2?relativePosition = null, Vector2?scaleVector = null) : base(entity)
{
var scale = Vector2.One;
if (scaleVector.HasValue)
{
scale = scaleVector.Value;
}
_spriterPhysicsEntity = entity;
_spriterPartFile = SpriterUtils.GetSpriterFile(spritePartName, _spriterPhysicsEntity.GetCurrentAnimator());
_relativePosition = relativePosition ?? Vector2.Zero;
Vertices.Add(Vector2.Zero);
Vertices.Add(new Vector2(_spriterPartFile.Width, 0) * scale);
Vertices.Add(new Vector2(_spriterPartFile.Width, _spriterPartFile.Height) * scale);
Vertices.Add(new Vector2(0, _spriterPartFile.Height) * scale);
}
