void TickBasicProjectiles(float delta)
{
removeListBasic_.Clear();
float time = Time.time;
for (int i = 0; i < basicProjectiles_.Count; ++i)
{
var p = basicProjectiles_[i];
if (p.IsLastFrame)
{
if (p.CurrentTarget != null && p.StickySoundRepeater != null)
{
p.StickySoundRepeater.StopClip();
}
removeListBasic_.Add(p);
}
else
{
bool outOfTime = p.DieTime > 0.0f && time >= p.DieTime;
bool endOfDistance = p.DistanceTraveled >= p.MaxDistance;
if (!p.IsLastFrame && (endOfDistance || outOfTime))
{
p.SpriteInfo.Renderer.color = Color.white;
p.IsLastFrame = true;
}
if (p.IsFirstFrame)
{
p.IsFirstFrame = false;
}
float frameSpeed = p.Speed * delta * Timers.EnemyTimer;
Vector3 movement = p.Direction * frameSpeed;
if (p.ReflectOnEdges)
{
float newX = p.Position.x + movement.x;
float newY = p.Position.y + movement.y;
if (newX < -arenaBoundsX_ || newX > arenaBoundsX_)
{
movement = new Vector3(-movement.x, movement.y, 0.0f);
p.Direction = new Vector3(-p.Direction.x, p.Direction.y, 0.0f);
}
if (newY < -arenaBoundsY_ || newY > arenaBoundsY_)
{
movement = new Vector3(movement.x, -movement.y, 0.0f);
p.Direction = new Vector3(p.Direction.x, -p.Direction.y, 0.0f);
}
}
p.Position += movement;
if (p.StickToTarget && p.CurrentTarget != null)
{
if (p.CurrentTarget.Hp <= 0)
{
// Target we are stuck to died. Scan for a new one close by or continue moving if nothing found.
if (p.StickySoundRepeater != null)
{
p.StickySoundRepeater.StopClip();
}
p.CurrentTarget = null;
int idxClosest = BlackboardScript.GetIdxClosestEnemy(p.Position, 1.5f, 5);
if (idxClosest >= 0)
{
var closeEnemy = BlackboardScript.Enemies[idxClosest];
p.Direction = (closeEnemy.transform.position - p.Position).normalized;
}
else
{
// Maintain direction
}
}
else
{
// Keep sticking to target at specific offset
p.Position = p.CurrentTarget.transform.position + p.StickOffset;
p.CurrentTarget.SetSlowmotion(0.5f);
Vector3 damageDirection = (p.StickOffset * -1).normalized;
p.CurrentTarget.ApplyDamage(p.Damage, damageDirection, 0.25f, false);
GameManager.Instance.TriggerBlood(p.Position + damageDirection * 0.2f, 8.0f, floorBloodRnd: 0.1f);
GameManager.Instance.ShakeCamera(0.1f);
}
}
else if (p.Type == ProjectileType.HarmsEnemies)
{
// TODO PE: This should be changed to colliders. Might enable walls too?
// Find enemies hit by projectile
if (BlackboardScript.GetEnemies(p.Position, p.Radius, 1) > 0)
{
int matchIdx = BlackboardScript.Matches[0].Idx;
ActorBase enemy = BlackboardScript.Enemies[matchIdx];
if (p.StickToTarget)
{
// Begin sticking to target
p.CurrentTarget = enemy;
p.StickOffset = (p.SpriteInfo.Transform.position - enemy.transform.position) * 0.9f;
if (p.StickySoundRepeater != null)
{
p.StickySoundRepeater.StartClipWithRandomPitch(p.CollisionSound);
}
else
{
AudioManager.Instance.PlayClipWithRandomPitch(AudioManager.Instance.MiscAudioSource, p.CollisionSound);
}
}
float damage = Basic.CalcDamage(p);
if (p.CustomCollisionResponse != null)
{
p.CustomCollisionResponse(p, enemy, damage, p.Direction);
}
else
{
GameManager.Instance.DamageEnemy(enemy, damage, p.Direction, p.Force);
}
if (p.DieOnCollision)
{
removeListBasic_.Add(p);
}
if (p.ReflectOnCollision)
{
if (UnityEngine.Random.value < 0.5f)
{
p.Direction = Vector3.Reflect(p.Direction, Vector3.up);
}
else
{
p.Direction = Vector3.Reflect(p.Direction, Vector3.right);
}
}
}
}
else if (p.Type == ProjectileType.HarmsPlayer && DoDeflect)
{
Vector3 dir = p.Position - DeflectSource;
float distance = dir.magnitude;
if (distance <= DeflectRadius)
{
// Projectile deflected
dir.Normalize();
p.Direction = Vector3.Reflect(p.Direction, dir) * 3;
float rot_z = Mathf.Atan2(p.Direction.y, p.Direction.x) * Mathf.Rad2Deg;
p.SpriteInfo.Transform.rotation = Quaternion.Euler(0f, 0f, rot_z);
p.Color = new Color(0.8f, 1.0f, 1.0f);
p.SpriteInfo.Renderer.color = p.Color;
p.Type = ProjectileType.HarmsEnemies;
p.SpriteInfo.Transform.gameObject.layer = LayerFromProjectileType(p.Type);
}
}
if (p.RotationSpeed > 0.0f)
{
p.SpriteInfo.Transform.rotation = Quaternion.Euler(0.0f, 0.0f, Time.time * (p.CurrentTarget == null ? p.RotationSpeed : p.RotationSpeedWhenStuck));
}
if (p.SwayFactor > 0.0f)
{
Vector3 perpendicular = new Vector3(-p.Direction.y, p.Direction.x, 0).normalized;
p.SpriteInfo.Transform.position = p.Position + (Mathf.Sin(Time.time * 10) * p.SwayFactor * perpendicular);
}
else
{
p.SpriteInfo.Transform.position = p.Position;
}
p.DistanceTraveled += frameSpeed;
}
}
DoDeflect = false;
for (int i = 0; i < removeListBasic_.Count; ++i)
{
ProjectileCache.Instance.ReturnSprite(removeListBasic_[i].SpriteInfo);
removeListBasic_[i].Reset();
projectileCache_.ReturnObject(removeListBasic_[i]);
basicProjectiles_.Remove(removeListBasic_[i]);
}
}
