/// <summary>
/// Upon collision with a Tile, perform the appropriate action depending on the State of the Guy and what kind of Tile is being collided with.
/// </summary>
/// <remarks>Only if there is an actual collision will any of these statements execute.</remarks>
/// <param name="currentState">The current State of the Guy.</param>
/// <param name="y">The Y coordinate of the Tile in the level being collided with.</param>
/// <param name="x">The X coordinate of the Tile in the level being collided with.</param>
protected override void specializedCollision(State currentState, int y, int x)
{
if (!delayBetweenLaunchesTimer.TimerStarted) // Ensures the Guy doesn't use another Launcher too quickly.
{
if (currentState == State.Running_Right)
{
// Allow the Guy to pass through an Air Switch Cannon.
if (!Level.tiles[y, x].IsAirCannonSwitch)
{
position.X = Level.tiles[y, x].Position.X - spriteWidth;
}
if (Level.tiles[y, x].TileRepresentation == 'S')
{
prepareMovementDueToSpringCollision(currentState);
}
else if (Level.tiles[y, x].IsLauncher)
{
usingLauncher = true;
collY = y;
collX = x;
}
else if (Level.tiles[y, x].IsAirCannonSwitch)
{
Air.activateAirCannons(Level.tiles[y, x], CurrentCollidingTile, content, spriteBatch);
}
else
{
velocity.X = 0f;
delayCollisionWithShoesAndGuy = false;
}
}
else if (currentState == State.Running_Left)
{
if (!Level.tiles[y, x].IsAirCannonSwitch)
{
position.X = Level.tiles[y, x].Position.X + Level.tiles[y, x].Texture.Width + 1;
}
if (Level.tiles[y, x].TileRepresentation == 'S')
{
prepareMovementDueToSpringCollision(currentState);
}
else if (Level.tiles[y, x].IsLauncher)
{
usingLauncher = true;
collX = x;
collY = y;
}
else if (Level.tiles[y, x].IsAirCannonSwitch)
{
Air.activateAirCannons(Level.tiles[y, x], CurrentCollidingTile, content, spriteBatch);
}
else
{
velocity.X = 0f;
delayCollisionWithShoesAndGuy = false;
}
}
else if (currentState == State.Jumping)
{
if (!Level.tiles[y, x].IsAirCannonSwitch)
{
position.Y = Level.tiles[y, x].Position.Y + Level.tiles[y, x].Texture.Height + 2;
}
if (Level.tiles[y, x].TileRepresentation == 'S')
{
prepareMovementDueToSpringCollision(currentState);
}
else if (Level.tiles[y, x].IsLauncher)
{
usingLauncher = true;
collX = x;
collY = y;
}
else if (Level.tiles[y, x].IsAirCannonSwitch)
{
Air.activateAirCannons(Level.tiles[y, x], CurrentCollidingTile, content, spriteBatch);
}
else
{
velocity.Y = 0f;
}
}
else if (currentState == State.Decending)
{
if (!Level.tiles[y, x].IsAirCannonSwitch)
{
position.Y = Level.tiles[y, x].Position.Y - spriteHeight;
}
if (Level.tiles[y, x].TileRepresentation == 'S' && velocity.Y > 1f)
{
prepareMovementDueToSpringCollision(currentState);
}
else if (Level.tiles[y, x].IsLauncher)
{
usingLauncher = true;
collX = x;
collY = y;
}
else if (Level.tiles[y, x].IsAirCannonSwitch)
{
Air.activateAirCannons(Level.tiles[y, x], CurrentCollidingTile, content, spriteBatch);
position = new Vector2(Level.tiles[y, x].Position.X - 16, Level.tiles[y, x].Position.Y - 32);
velocity = new Vector2(0f, 0f);
if (!idleAnimationLockIsOn)
{
changeSpriteOfTheGuy("Idle_WithoutShoes_Right");
idleAnimationLockIsOn = true;
}
}
else
{
velocity = new Vector2(0f, 0f); // So the Guy doesn't fall through.
useGravity = false;
changeSpriteOfTheGuy("Idle_WithoutShoes_Right");
SoundEffectHandler.playGuyLandingSoundEffect();
}
}
}
}