/// <summary>
/// The block all collisions.
/// </summary>
/// <param name="a">
/// The <see cref="BaseActor"/> colliding with an object.
/// </param>
/// <param name="loadedactors">
/// The <see cref="BaseActor"/> that is being collided with.
/// </param>
public static void BlockAllCollisions(BaseActor a, List <BaseActor> loadedactors)
{
var collisions = GetAllCollisions(loadedactors, a);
bool isCoined = false;
foreach (var c in collisions.Where(c => c.CollisionAction == BaseActor.CollisionType.Block))
{
if (IsActorStandingOnAnother(a, c))
{
// Standing
a.Position = new Vector2D_Dbl(a.Position.X, c.Position.Y - a.Height);
a.Velocity = new Vector2D_Dbl(a.Velocity.X, a.Velocity.Y < 0 ? 0 : a.Velocity.Y);
}
else if (IsActorPushingAnotherFromLeft(a, c))
{
// OnLeftSide
a.Position = new Vector2D_Dbl(c.Position.X - a.Width, a.Position.Y);
a.Velocity = new Vector2D_Dbl(0, a.Velocity.Y);
if (a.GetType() == typeof(Mario) && c.GetType() == typeof(Teleport))
{
var kok = (Teleport)c;
kok.env.isNewLevel = true;
}
}
else if (IsActorPushingAnotherFromRight(a, c))
{
// OnRightSide
a.Position = new Vector2D_Dbl(c.Position.X + c.Width, a.Position.Y);
a.Velocity = new Vector2D_Dbl(0, a.Velocity.Y);
}
else if (IsActorPushingAnotherFromBottom(a, c))
{
// OnBottom
a.Position = new Vector2D_Dbl(a.Position.X, c.Position.Y + c.Height);
a.Velocity = new Vector2D_Dbl(a.Velocity.X, 0);
if (a.GetType() == typeof(Mario) && c.GetType() == typeof(QuestionBox))
{
var box = (QuestionBox)c;
box.ActivateBox();
}
}
}
}
public static bool CheckWallCollision(BaseActor actor)
{
var actorOrigin = new Vector2(actor.Sprite.Width / 2, actor.Sprite.Height / 2);
Matrix actorTransform =
Matrix.CreateTranslation(new Vector3(-actorOrigin, 0.0f)) *
Matrix.CreateTranslation(new Vector3(actor.Position, 0.0f));
var actorRectangle = CalculateBoundingRectangle(
new Rectangle(0, 0, actor.Sprite.Width, actor.Sprite.Height), actorTransform);
for (int i = 0; i < GhostGame.Game.wallBoundingBoxes.Length; i++)
{
var currentRectangle = GhostGame.Game.wallBoundingBoxes[i];
bool collisionfound = false;
if (TestBoundingBoxCollision(actorRectangle, currentRectangle))
{
Color[] imagePiece = GetImageData(GhostGame.Game.mapTextureData, GhostGame.Game.mapTexture.Width, currentRectangle);
var subImageOrigin = new Vector2(currentRectangle.Width / 2, currentRectangle.Height / 2);
Matrix subImageTransform =
Matrix.CreateTranslation(new Vector3(-subImageOrigin, 0.0f)) *
Matrix.CreateTranslation(new Vector3(new Vector2(currentRectangle.X, currentRectangle.Y), 0.0f));
Color[] actorTexturedata;
// Extract collision data
if (actor.GetType() == typeof(Hunter))
{
actorTexturedata = GhostGame.Game.hunterTextureData;
}
else
{
actorTexturedata = GhostGame.Game.ghostTextureData;
}
collisionfound = IntersectPixels(actorRectangle, actorTexturedata, currentRectangle, imagePiece);
}
if (collisionfound)
{
return(true);
}
}
return(false);
}
