/// <summary>
/// Destroys enemies and cleans up references in other lists of said enemy
/// </summary>
static void DestroyEnemy(Enemy enemy, string TypeID, string EnemyID)
{
EnemyListener.RemoveEnemy(enemy);
Enemies.Remove(enemy);
int index2 = EnemyIDs.FindIndex(item => string.Compare(item, EnemyID, 0) == 0);
if (index2 >= 0)
EnemyIDs.RemoveAt(index2);
}
public static Vector2 Update(Enemy enemy)
{
enemy.shootTimer -= 1 / 60f;
//Find closest tower
Vector2 turretDirection = new Vector2();
Tower targetTower = null;
Tower tempTower = null;
float dist = 175;
foreach(Tower tower in TowerListener.TowersList)
{
tempTower = tower;
if (dist > Vector2.Distance(tempTower.Position, enemy.ScreenPos))
{
dist = Vector2.Distance(tempTower.Position, enemy.ScreenPos);
if(dist > 100)
targetTower = tower;
enemy.towerInRange = true;
}
}
//Shoot
if (targetTower != null)
{
// LERPING HERE
turretDirection = new Vector2(targetTower.Position.X - enemy.ScreenPos.X, targetTower.Position.Y - enemy.ScreenPos.Y);
//float nextRotation = turretDirection.ToAngle();
//Rotation = Extensions.CurveAngle(Rotation, nextRotation, 0.3f);
//turretDirection = Rotation.ToVector();
// Shoot
if (enemy.shootTimer <= 0)
{
enemy.shootTimer = 1;
Shoot(targetTower, enemy, turretDirection);
}
}
else enemy.towerInRange = false;
for (int i = 0; i < EnemyProjectiles.Count(); i++)
if (EnemyProjectiles[i].TimeSinceSpawn > EnemyProjectiles[i].Lifetime)
EnemyProjectiles.RemoveAt(i);
turretDirection.Normalize();
Rotation = turretDirection.ToAngle();
return turretDirection;
}
public Projectile(Type type, Enemy enemy, Vector2 position, Vector2 direction, float lifetime, float damage, float speed = 10)
{
direction.Normalize();
m_enemy = enemy;
Lifetime = lifetime;
m_position = Position = position;
m_speed = speed;
m_velocity = direction * m_speed;
m_damage = damage;
switch(type)
{
case Type.Gun:
TypeofProj = type;
m_sprite = Art.ProjectileGun;
m_center = new Vector2(m_sprite.Width / 2, m_sprite.Height / 2);
Radius = m_sprite.Width / 2;
break;
case Type.Rocket:
TypeofProj = type;
m_sprite = Art.ProjectileRocket;
m_center = new Vector2(m_sprite.Width / 2, m_sprite.Height / 2);
Radius = m_sprite.Width / 2;
break;
case Type.SAM:
TypeofProj = type;
m_sprite = Art.ProjectileSAM;
m_center = new Vector2(m_sprite.Width / 2, m_sprite.Height / 2);
Radius = m_sprite.Width / 2;
break;
case Type.Tesla:
TypeofProj = type;
m_sprite = Art.ProjectileTesla;
m_center = new Vector2(m_sprite.Width / 2, m_sprite.Height / 2);
Radius = m_sprite.Width / 2;
break;
}
}
public void Shoot(Enemy targetEnemy)
{
Quaternion aimQuat = Quaternion.CreateFromYawPitchRoll(0, 0, Rotation);
Vector2 offset = Vector2.Transform(new Vector2(25, -16), aimQuat);
if(TowerType != "Tesla")
Sound.GunShot.Play(GameManager.MASTER_VOL * GameManager.SOUNDFX_VOL * 0.5f, (float)GameManager.rnd.NextDouble(), 0f);
if (GameManager.rnd.Next(1, 50) == 1) // misfire
{
if (TowerType != "Tesla")
Health -= 2;
else Health -= 1;
PopUpTextManager.Add(new PopUpText(PopUpTextManager.Misfire, Position, Color.Red));
}
else
{
switch (TypeofTower)
{
case Type.Gun:
// Quaternion FTW. Used to Transform offset so bullets spawn correctly even as tower rotates.
// Aesthetically pleasing, but fuuuu...
if (Level == 1)
TowerProjectiles.Add(new Projectile(Projectile.Type.Gun, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
else if (Level == 2)
{
TowerProjectiles.Add(new Projectile(Projectile.Type.Gun, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, 16), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.Gun, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
}
else if (Level == 3)
{
TowerProjectiles.Add(new Projectile(Projectile.Type.Gun, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, 16), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.Gun, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, 0), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.Gun, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
}
else
{
TowerProjectiles.Add(new Projectile(Projectile.Type.Gun, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, -8), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.Gun, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, 8), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.Gun, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, 16), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.Gun, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
}
break;
case Type.Rocket:
if (Level == 1)
TowerProjectiles.Add(new Projectile(Projectile.Type.Rocket, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
else if (Level == 2)
{
TowerProjectiles.Add(new Projectile(Projectile.Type.Rocket, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, 16), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.Rocket, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
}
else if (Level == 3)
{
TowerProjectiles.Add(new Projectile(Projectile.Type.Rocket, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, 16), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.Rocket, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, 0), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.Rocket, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
}
else
{
TowerProjectiles.Add(new Projectile(Projectile.Type.Rocket, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, -8), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.Rocket, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, 8), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.Rocket, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, 16), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.Rocket, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
}
break;
case Type.SAM:
if (Level == 1)
{
offset = Vector2.Transform(new Vector2(25, -8), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.SAM, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, -4), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.SAM, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
}
else if (Level == 2)
{
offset = Vector2.Transform(new Vector2(25, -8), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.SAM, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, -4), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.SAM, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, 8), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.SAM, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, 4), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.SAM, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
}
else if (Level == 3)
{
offset = Vector2.Transform(new Vector2(25, -10), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.SAM, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, -8), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.SAM, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, -2), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.SAM, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, 2), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.SAM, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, 8), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.SAM, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, 10), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.SAM, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
}
else
{
offset = Vector2.Transform(new Vector2(25, -10), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.SAM, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, -8), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.SAM, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, -6), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.SAM, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, -4), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.SAM, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, 4), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.SAM, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, 6), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.SAM, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, 8), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.SAM, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
offset = Vector2.Transform(new Vector2(25, 10), aimQuat);
TowerProjectiles.Add(new Projectile(Projectile.Type.SAM, targetEnemy, Position + offset, Rotation.ToVector(), 1f, Damage));
}
break;
case Type.Tesla:
TowerProjectiles.Add(new Projectile(Projectile.Type.Tesla, targetEnemy, Position, Rotation.ToVector(), 1f, Damage));
break;
}
}
}
static float Resist(Enemy enemy)
{
float ResistValue = rnd.Next(1, (int)enemy.resistance);
return ResistValue / 10;
}
static float Critical(Enemy enemy)
{
int CriticalValue = rnd.Next(1, 101);
if (CriticalValue < enemy.criticalResist)
return 0;
else return 2;
}
static float TotalDamageCrunch(float baseDam, float resistedDam, Enemy enemy, ref string text, ref Color textColour)
{
float totalDamage;
float critical;
totalDamage = baseDam - resistedDam;
critical = Critical(enemy);
totalDamage += totalDamage * critical;
if (critical != 0)
{
text += " " + PopUpTextManager.Critical;
}
if (totalDamage == 0)
{
text += " " + PopUpTextManager.NoEffect;
textColour = Color.Red;
}
return totalDamage;
}
//damage stuffs
public static float DamageCalculator(float Damage, Enemy enemy, Projectile.Type projectile)
{
float totalDamage = 0f;
float resistedDamage;
float baseDmg = Damage;
Projectile.Type proj = projectile;
string enemyType = enemy.EnemyType;
Color textColour = Color.Black;
string popUpText = "";
resistedDamage = Resist(enemy );
if (enemyType == "Soldier")
{
if (projectile == Projectile.Type.Gun)
{
textColour = Color.DarkKhaki;
totalDamage = TotalDamageCrunch(baseDmg, resistedDamage, enemy, ref popUpText, ref textColour) * 2;
popUpText = PopUpTextManager.Effective + ":" + totalDamage.ToString();
}
else if (projectile == Projectile.Type.Tesla)
{
textColour = Color.DarkKhaki;
totalDamage = TotalDamageCrunch(baseDmg, 0, enemy, ref popUpText, ref textColour);
popUpText = PopUpTextManager.Neutral + ":" + totalDamage.ToString();
}
else
{
textColour = Color.Yellow;
totalDamage = TotalDamageCrunch(baseDmg, resistedDamage, enemy, ref popUpText, ref textColour) / 2;
popUpText = PopUpTextManager.Resist + ":" + totalDamage.ToString();
}
}
else if (enemyType == "Tank")
{
if (projectile == Projectile.Type.Rocket)
{
textColour = Color.DarkKhaki;
totalDamage = TotalDamageCrunch(baseDmg, resistedDamage, enemy, ref popUpText, ref textColour) * 2;
popUpText = PopUpTextManager.Effective + ":" + totalDamage.ToString();
}
else if (projectile == Projectile.Type.Tesla)
{
textColour = Color.DarkKhaki;
totalDamage = TotalDamageCrunch(baseDmg, 0, enemy, ref popUpText, ref textColour);
popUpText = PopUpTextManager.Neutral + ":" + totalDamage.ToString();
}
else
{
textColour = Color.Yellow;
totalDamage = TotalDamageCrunch(baseDmg, resistedDamage, enemy, ref popUpText, ref textColour) / 4;
popUpText = PopUpTextManager.Resist + ":" + totalDamage.ToString();
}
}
else if (enemyType == "Helicopter")
{
if (projectile == Projectile.Type.SAM)
{
textColour = Color.DarkKhaki;
totalDamage = TotalDamageCrunch(baseDmg, resistedDamage, enemy, ref popUpText, ref textColour) * 2;
popUpText = PopUpTextManager.Effective + ":" + totalDamage.ToString();
}
else if (projectile == Projectile.Type.Tesla)
{
textColour = Color.DarkKhaki;
totalDamage = TotalDamageCrunch(baseDmg, 0, enemy, ref popUpText, ref textColour);
popUpText = PopUpTextManager.Neutral + ":" + totalDamage.ToString();
}
else
{
textColour = Color.Yellow;
totalDamage = TotalDamageCrunch(baseDmg, resistedDamage, enemy, ref popUpText, ref textColour) / 2;
popUpText = PopUpTextManager.Resist + ":" + totalDamage.ToString();
}
}
else if (enemyType == "Jeep")
{
if (projectile == Projectile.Type.Rocket)
{
textColour = Color.DarkKhaki;
totalDamage = TotalDamageCrunch(baseDmg, resistedDamage, enemy, ref popUpText, ref textColour) * 4;
popUpText = PopUpTextManager.Effective + ":" + totalDamage.ToString();
}
else if (projectile == Projectile.Type.Tesla)
{
textColour = Color.DarkKhaki;
totalDamage = TotalDamageCrunch(baseDmg, 0, enemy, ref popUpText, ref textColour);
popUpText = PopUpTextManager.Neutral + ":" + totalDamage.ToString();
}
else
{
textColour = Color.Yellow;
totalDamage = TotalDamageCrunch(baseDmg, resistedDamage, enemy, ref popUpText, ref textColour) / 2;
popUpText = PopUpTextManager.Resist + ":" + totalDamage.ToString();
}
}
else if (enemyType == "Transport")
{
if (projectile == Projectile.Type.Rocket)
{
textColour = Color.DarkKhaki;
totalDamage = TotalDamageCrunch(baseDmg, resistedDamage, enemy, ref popUpText, ref textColour) * 3;
popUpText = PopUpTextManager.Effective + ":" + totalDamage.ToString();
}
else if (projectile == Projectile.Type.Tesla)
{
textColour = Color.DarkKhaki;
totalDamage = TotalDamageCrunch(baseDmg, 0, enemy, ref popUpText, ref textColour);
popUpText = PopUpTextManager.Neutral + ":" + totalDamage.ToString();
}
else
{
textColour = Color.Yellow;
totalDamage = TotalDamageCrunch(baseDmg, resistedDamage, enemy, ref popUpText, ref textColour) / 3;
popUpText = PopUpTextManager.Resist + ":" + totalDamage.ToString();
}
}
PopUpTextManager.Add(new PopUpText(popUpText, enemy.ScreenPos, textColour));
return totalDamage;
}
public static void EnemyDamaged(float Damage, Enemy enemy, Projectile.Type projectile)
{
enemy.hitPoints -= GameManager.DamageCalculator(Damage, enemy, projectile);
}
static void Shoot(Tower TargetTower, Enemy enemy, Vector2 Direction)
{
Quaternion aimQuat = Quaternion.CreateFromYawPitchRoll(0, 0, Rotation);
Vector2 offset = Vector2.Transform(new Vector2(35, 0), aimQuat);
EnemyProjectiles.Add(new Projectile(Projectile.Type.Gun, TargetTower, enemy.ScreenPos, Direction, 1f, 2));
}
/// <summary>
/// Removes enemy from listener. Shouldnt have to be called manually, should be automted.
/// </summary>
/// <param name="EnemyID"></param>
static public void RemoveEnemy(Enemy EnemyID)
{
EnemyList.Remove(EnemyID);
}
/// <summary>
/// Add enemies to listener, for towers to interact with them
/// </summary>
/// <param name="Enemy"></param>
public static void AddEnemy(Enemy Enemy)
{
EnemyList.Add(Enemy);
}
