public bool TileCollisions(bool tileCollide = true, bool tileTrigger = true, float wallDrag = 0.9f)
{
bool collided = false;
for (int i = -1; i < 2; i++)
{
for (int j = -1; j < 2; j++)
{
//if (position == oldPosition)
// return collided; disabled because may cause issues with OnCollide hooks on some tiles, enable later and try again
Point currentTilePos = Center.WorldToTileCoords() + new Point(i, j);
if (currentWorld.IsTileInWorld(currentTilePos))
{
//these are by reference iirc
FloorBase floorBase = currentWorld.floorLayer[currentTilePos.X, currentTilePos.Y].Base;
if (Collide(currentTilePos, floorBase.CollisionRect(), tileCollide ? floorBase.IsSolid() : false) && tileTrigger)
{
//TODO TODO
}
WallBase wallBase = currentWorld.wallLayer[currentTilePos.X, currentTilePos.Y].Base;
if (Collide(currentTilePos, wallBase.CollisionRect(), tileCollide ? wallBase.IsSolid() : false) && tileTrigger)
{
//TODO TODO
}
ObjectBase objectBase = currentWorld.objectLayer[currentTilePos.X, currentTilePos.Y].Base;
if (Collide(currentTilePos, objectBase.CollisionRect(), tileCollide ? objectBase.IsSolid() : false) && tileTrigger)
{
//TODO //tileBase.OnCollide(this)
}
}
}
}
return(collided);
bool Collide(Point location, Rectangle[] rectList, bool solid)
{
bool hasCollided = false;
foreach (Rectangle tileRect in rectList)
{
Rectangle testRect = new Rectangle(location.TileToWorldCoords() + tileRect.Location, tileRect.Size);
if (testRect.Intersects(Rect))
{
if (solid)//if solid, so position changing stuff, else just return
{
if (testRect.Intersects(OldRect))
{ //anti-stuck
position += Vector2.Normalize((Rect.Center - testRect.Center).ToVector2()) * 2; //multiplier at the ned is the distance it moves (speed)
}
else
{
if (testRect.Intersects(new Rectangle(new Point((int)position.X, (int)oldPosition.Y), size.ToPoint())))
{
position.X = oldPosition.X;
velocity.X = 0;
velocity.Y *= wallDrag;
}
if (testRect.Intersects(new Rectangle(new Point((int)oldPosition.X, (int)position.Y), size.ToPoint())))
{
position.Y = oldPosition.Y;
velocity.Y = 0;
velocity.X *= wallDrag;
}
}
}
hasCollided = true;
}
}
if (hasCollided)
{
collided = true;
}
return(hasCollided);
}
}
