public static void draw(StationarySprite a,SpriteBatch drawer, GraphicsDevice graphics,
SpriteEffects effect, float rot, float depth)
{
drawer.Draw(a.img, new Rectangle((int)a.pos.X, (int)a.pos.Y, (int)a.dim.X, (int)a.dim.Y)
, null, Color.White, rot, new Vector2(a.dim.X / 2, a.dim.Y / 2),
effect, depth);
}
public Boolean isAbove(GameTime gameTime, StationarySprite b)
{
float newY = (float)pos.Y - speed.Y * (float)gameTime.ElapsedGameTime.TotalSeconds;
float newX = (float)pos.X - speed.X * (float)gameTime.ElapsedGameTime.TotalSeconds;
return speed.Y > 0 && newY + dim.Y < b.pos.Y -
(b is Platform ? (b as Platform).maxHeight((int)newX, (int)(newX + dim.X)) : 0)
+ dim.Y;
}
public Boolean isRightOf(GameTime gameTime,StationarySprite b)
{
return speed.X < 0 && pos.X - speed.X * (float)gameTime.ElapsedGameTime.TotalSeconds
> b.pos.X + b.dim.X;
}
public Boolean isLeftOf(GameTime gameTime, StationarySprite b)
{
return speed.X > 0 && dim.X + pos.X
- 2 * speed.X * (float)gameTime.ElapsedGameTime.TotalSeconds
< b.pos.X;
}
public virtual Boolean intersects(StationarySprite other)
{
return new Rectangle((int)pos.X, (int)pos.Y, (int)dim.X, (int)dim.Y).Intersects(
new Rectangle((int)other.pos.X, (int)other.pos.Y,
(int)(other.dim.X), (int)(other.dim.Y)));
}
public float distance(StationarySprite other)
{
double xDist = Math.Abs(getCenter().X-other.getCenter().X);
double yDist = Math.Abs(getCenter().Y-other.getCenter().Y);
return (float)Math.Sqrt(Math.Pow(xDist, 2) + Math.Pow(yDist, 2));
}
public StationarySprite(StationarySprite a)
{
img = a.img;
pos = a.pos;
dim = a.dim;
}
//Checks whether a sprite (really a player) is in a wind area
public int isInWindArea(StationarySprite a)
{
foreach (Area r in areas) if (r.intersects(a) && r is WindArea)
{
WindArea ar = r as WindArea;
if(ar.left)
return -1;
else
{
return 1;
}
}
return 0;
}
//Checks whether a sprite is in a time-stopped area
public Boolean timeStop(StationarySprite a)
{
foreach (Area r in areas) if (r.intersects(a) && r is TStopArea)
return true;
return false;
}
public float getLandFriction(StationarySprite a)
{
foreach (Area r in areas)
if (r.intersects(a) && r is HeavyArea) return GROUND_FRICTION * 2;
return GROUND_FRICTION;
}
//If a player is on land in an anti-grav area, they should go up
public float getLandGravity(StationarySprite a)
{
foreach (Area r in areas)
if (r.intersects(a) && r is ReverseArea) return GRAVITY * -.5f;
return 0;
}
//Gets the local gravity for a sprite
public float getGravity(StationarySprite a)
{
foreach (Area r in areas)
if (r.intersects(a)&& r is ReverseArea) return GRAVITY * -1;
foreach (Area r in areas)
if (r.intersects(a) && r is HeavyArea) return GRAVITY * 2;
return GRAVITY;
}
//Check whether a sprite intersects with anything
public Boolean allIntersects(StationarySprite a)
{
List<StationarySprite> all = All();
foreach (Area r in areas) all.Remove(r);
for (int i = 0; i < all.Count; i++)
{
if (!all[i].Equals(a) && (all[i].intersects(a) || a.intersects(all[i])))
return true;
}
return false;
}
public Boolean intersectsHill(StationarySprite other)
{
for (int i = 0; i < heights.Length; i++)
if (new Rectangle(i + (int)pos.X, (int)pos.Y - heights[i], 1, heights[i]).Intersects(
new Rectangle((int)other.pos.X, (int)other.pos.Y, (int)other.dim.X, (int)other.dim.Y)))
return true;
return false;
}
public Boolean intersectsBase(StationarySprite other)
{
return base.intersects(other);
}
public override Boolean intersects(StationarySprite other)
{
return (base.intersects(other)
||
intersectsHill(other));
}