private bool MoveSouth(LinkedList<Entity> e, CollisionMap c)
{
// Move south.
DeltaY += Velocity;
//Check for any interactions.
if (Interactions(e, Direction.S))
return true;
//Move if we have the velocity to.
while (DeltaY >= DeltaScale)
{
for (int i = 0; i != Size; i++)
{
if (c.Collide(X + i, Y + Size))
{
DeltaY = DeltaScale - 1;
return false;
}
}
DeltaY = DeltaY - DeltaScale;
Y++;
if (Interactions(e, Direction.S))
{
DeltaY = DeltaScale / 2;
DeltaX = DeltaScale / 2;
return true;
}
}
return false;
}
private bool MoveWest(LinkedList<Entity> e, CollisionMap c)
{
// Move south.
DeltaX -= Velocity;
//Check for any interactions.
if (Interactions(e, Direction.W))
return true;
//Move if we have the velocity to.
while (DeltaX < 0)
{
for (int i = 0; i != Size; i++)
{
if (c.Collide(X - 1, Y + i))
{
DeltaX = 0;
return false;
}
}
DeltaX = DeltaX + DeltaScale;
X--;
//halt movement.
if (Interactions(e, Direction.W))
{
DeltaY = DeltaScale / 2;
DeltaX = DeltaScale / 2;
return true;
}
}
return false;
}
private bool MoveNorth(LinkedList<Entity> e, CollisionMap c)
{
// Move.
DeltaY -= Velocity;
//Check for any interactions.
if (Interactions(e,Direction.N))
return true;
//Move if we have the velocity to.
while (DeltaY < 0)
{
for (int i = 0; i != Size; i++)
{
if (c.Collide(X + i, Y - 1))
{
DeltaY = 0;
return false;
}
}
DeltaY = DeltaY + DeltaScale;
Y--;
if (Interactions(e, Direction.N))
{
DeltaY = DeltaScale / 2;
DeltaX = DeltaScale / 2;
return true;
}
}
return false;
}
