public FireBullet(IServiceProvider serviceProvider, float damage, Vector2 position, Creep destinationCreep)
: base(serviceProvider, damage,position,destinationCreep)
{
base.position = position;
base.destinationCreep = destinationCreep;
base.texture = content.Load<Texture2D>("Bullets/FireBullet");
base.speed = 4;
}
public override void shootTheCreep(Creep creep)
{
Vector2 towerCenter = new Vector2(this.Position.X + this.Width / 2, this.Position.Y + this.Height / 2);
Bullet bullet = new IceBullet(serviceProvider, this.Damage, towerCenter, creep);
AliveBullets.Add(bullet);
}
public Bullet(IServiceProvider serviceProvider, float damage, Vector2 position, Creep destinationCreep)
: this(serviceProvider, damage)
{
this.position = position;
this.destinationCreep = destinationCreep;
}
private double distanceToCreep(Creep creep)
{
double creepCenterX = ((double)(destinationCreep.Position.X*2 + destinationCreep.Width)) / 2;
double creepCenterY = ((double)(destinationCreep.Position.Y*2 + destinationCreep.Height)) / 2;
double bulletCenterX = ((double)(this.Position.X*2 + this.Texture.Width)) / 2;
double bulletCenterY = ((double)(this.Position.Y*2 + this.Texture.Height)) / 2;
return Math.Sqrt((creepCenterX - bulletCenterX) * (creepCenterX - bulletCenterX) + (creepCenterY - bulletCenterY) * (creepCenterY - bulletCenterY));
}
private bool collisionCheck(Creep creep)
{
if (distanceToCreep(creep) <= (creep.Width / 2) + (this.Texture.Width / 2))
{
this.isAlive = false;
return true;
}
return false;
}
private double distanceToCreep(Creep creep)
{
double creepCenterX = ((double)(creep.Position.X * 2 + creep.Width)) / 2;
double creepCenterY = ((double)(creep.Position.Y * 2 + creep.Height)) / 2;
double towerCenterX = ((double)(this.Position.X * 2 + this.Texture.Width)) / 2;
double towerCenterY = ((double)(this.Position.Y * 2 + this.Texture.Height)) / 2;
double distance = Math.Sqrt((creepCenterX - towerCenterX) * (creepCenterX - towerCenterX) + (creepCenterY - towerCenterY) * (creepCenterY - towerCenterY));
return distance;
}
public bool isCreepInRange(Creep creep)
{
float creepCenterX = ((float)(creep.Position.X + creep.Width)) / 2;
float creepCenterY = ((float)(creep.Position.Y + creep.Height)) / 2;
float towerCenterX = ((float)(this.Position.X + this.Width)) / 2;
float towerCenterY = ((float)(this.Position.Y + this.Height)) / 2;
if (Math.Sqrt((towerCenterX - creepCenterX) * (towerCenterX - creepCenterX) + (towerCenterY - creepCenterY) * (towerCenterY - creepCenterY)) < this.Range)
{
return true;
}
return false;
}
