/// <summary>
/// Detects collision between unit and tower
/// </summary>
/// <returns><c>true</c>, if collision was detected, <c>false</c> otherwise.</returns>
/// <param name="unit">Unit unit</param>
/// <param name="tower">Tower</param>
/// <param name="direction">Movement Direction</param>
/// <remarks>
/// Movement direction used to differentiate unit(enemies and heroes)
/// </remarks>
public bool detectCollision(Unit unit, Tower tower, MovementDirection direction)
{
if (direction == MovementDirection.Left)
{
return(unit.getX() <= tower.X + 50);
}
else
{
return(unit.getX() + 45 >= tower.X);
}
}
/// <summary>
/// Detects the collision between projectile and enemy
/// </summary>
/// <returns><c>true</c>, if collision was detected, <c>false</c> otherwise.</returns>
/// <param name="projectile">Projectile</param>
/// <param name="enemy">Enemy</param>
public bool detectCollision(Projectile projectile, Unit enemy)
{
if (projectile == null)
{
return(false);
}
return(projectile.X + 20 >= enemy.getX());
}
/// <summary>
/// Creates a visual healing effect
/// </summary>
/// <returns>The effect.</returns>
/// <param name="hero">Hero.</param>
public Sprite createEffect(Unit hero)
{
Sprite sprite = SwinGame.CreateSprite(SwinGame.BitmapNamed("effectsBmp"), SwinGame.AnimationScriptNamed("healingScrpt"));
SwinGame.SpriteStartAnimation(sprite, "healing_effect");
SwinGame.SpriteSetX(sprite, hero.getX() - 70);
SwinGame.SpriteSetY(sprite, hero.getY() - 80);
return(sprite);
}
/// <summary>
/// A Constructor without the animation details
/// </summary>
public Projectile(string bitmap, float projectileSpeed, Unit unit)
{
this.unit = unit;
this.projectileSpeed = projectileSpeed;
sprite = SwinGame.CreateSprite (SwinGame.BitmapNamed (bitmap));
SwinGame.SpriteSetX (sprite, unit.getX()+10);
SwinGame.SpriteSetY (sprite, unit.getY());
SwinGame.SpriteSetDX (sprite, projectileSpeed);
}
/// <summary>
/// Checks to see if a hero is in the healers range
/// </summary>
/// <returns><c>true</c>, if range was ined, <c>false</c> otherwise.</returns>
/// <param name="hero">Hero.</param>
public bool inRange(Unit hero)
{
float fieldOfView = this.getX() + 150;
if (fieldOfView >= hero.getX())
{
return(true);
}
return(false);
}
/// <summary>
/// Creates skeleton for projectiles (i.e Animation, projectile speed, which unit it belongs to.)
/// </summary>
/// <param name="bitmap">Image for the projectile</param>
/// <param name="animation">The animation script associated.</param>
/// <param name="projectileSpeed">How fast the projectile fires.</param>
/// <param name="unit">Unit.</param>
public Projectile(string bitmap, string animation, float projectileSpeed, Unit unit)
{
this.unit = unit;
this.projectileSpeed = projectileSpeed;
sprite = SwinGame.CreateSprite (SwinGame.BitmapNamed (bitmap), SwinGame.AnimationScriptNamed(animation));
SwinGame.SpriteStartAnimation (sprite, "fireball_cast");
SwinGame.SpriteSetX (sprite, unit.getX()+10);
SwinGame.SpriteSetY (sprite, unit.getY());
SwinGame.SpriteSetDX (sprite, projectileSpeed);
}
/// <summary>
/// Checks to see if mage is in range of enemy
/// </summary>
/// <returns><c>true</c>, if range was ined, <c>false</c> otherwise.</returns>
/// <param name="enemy">Enemy.</param>
public bool inRange(Unit enemy)
{
float fieldOfView = getX() + 500;
return(fieldOfView >= enemy.getX());
}
/// <summary>
/// Detects the collision between characters
/// </summary>
/// <returns><c>true</c>, if collision was detected, <c>false</c> otherwise.</returns>
/// <param name="hero">Hero unit</param>
/// <param name="enemy">Enemy.</param>
public bool detectCollision(Unit hero, Unit enemy)
{
return(hero.getX() + 12 >= enemy.getX());
}
