public void DoYCollision(Character character)
{
//Check surrounding cells.
int col = (int)Math.Floor(character.position.X / (CELL_SIZE * 2f));
int row = (int)Math.Floor(character.position.Y / (CELL_SIZE * 2f));
for (int i = col - 2; i < col + 3; i++)
{
for (int j = row - 2; j < row + 3; j++)
{
if (i > -1 && i < grid.GetLength(0) &&
j > -1 && j < grid.GetLength(1))
{
Cell cell = (Cell)grid[i, j];
tempRect.X = i * (CELL_SIZE * 2);
tempRect.Y = j * (CELL_SIZE * 2);
tempRect.Width = CELL_SIZE * 2;
tempRect.Height = CELL_SIZE * 2;
switch (cell)
{
case Cell.None:
//No collision
break;
case Cell.Start: //Door
break;
case Cell.End: //Door
break;
case Cell.Spikes://Spikes
if (character.CollRect.Intersects(tempRect))
{
character.alive = false;
}
break;
default: //Collidable cell found
if (character.CollRect.Intersects(tempRect))
{
if (character.inAir)
{
//Collision found
if (character.velocity.Y > 0f)
{
//Move to top side
character.position.Y = tempRect.Top - character.CollRect.Height;
character.Land();
//collRects.Add(tempRect);
}
else if (character.velocity.Y < 0f)
{
//Move to bottom side, bump head into top.
character.velocity.Y = 0;
character.position.Y = tempRect.Bottom;
character.SetAnim("jump");
character.inAir = true;
//collRects.Add(tempRect);
}
}
}
break;
}
}
}
}
}
