void AdvanceHeatSeeking(float waveTime)
{
if (!Enemy.IsActive)
{
Utilities.Log(" enemy no longer active (projectile dead)");
IsComplete = true;
Destroy();
return;
}
float hypotenuse = Vector3.Distance(Position, Enemy.Position);
float distanceMovedThisFrame = (float)(waveTime - LastUpdateTime) * ProjectileType.AirSpeed;
LastUpdateTime = waveTime;
// If we hit the target, apply the effects (damage, slow, etc)
if (distanceMovedThisFrame >= hypotenuse)
{
IsComplete = true;
ProcessImpact(Enemy.Position, waveTime, Enemy);
Destroy();
return;
}
#if LEVEL_EDITOR
Vector3 direction = Enemy.Position - Position;
direction = VectorHelpers.Normalize(direction);
#else
Vector3 direction = (Enemy.Position - Position).normalized;
#endif
Vector3 progress = direction * distanceMovedThisFrame;
Position += progress;
GameObjectFactory.SetMapPos(go, Position);
#if LEVEL_EDITOR == false
go.transform.forward = direction;
#endif
}
public void UpdatePosition(LevelDescription levelDesc)
{
if (ReachedFinishLine)
{
Destroy();
}
else
{
int posIndex = (int)LinearProgress;
MapPos newMapPos = null;
Utilities.Assert(posIndex < levelDesc.Road.Count);
newMapPos = levelDesc.Road[posIndex];
if (MapPosition != newMapPos)
{
if (null != MapPosition)
{
MapPosition.EnemiesOccupying.Remove(this);
}
newMapPos.EnemiesOccupying.Add(this);
MapPosition = newMapPos;
}
float intraMapProgress = (LinearProgress - (float)posIndex);
#if LEVEL_EDITOR
float progressFromCenter = Math.Abs(0.5F - intraMapProgress);
#else
float progressFromCenter = Mathf.Abs(0.5F - intraMapProgress);
#endif
Vector3 direction;
if ((intraMapProgress < 0.5F) && (posIndex > 0))
{
direction = levelDesc.Road[posIndex - 1].Pos - levelDesc.Road[posIndex].Pos;
#if LEVEL_EDITOR
direction = VectorHelpers.Normalize(direction);
#else
direction = direction.normalized;
#endif
}
else if ((intraMapProgress < 0.5F) && (posIndex == 0))
{
// straight down
direction = new Vector3(0.0F, 0.0F, -1.0F);
}
else if ((intraMapProgress >= 0.5F) && (posIndex == (levelDesc.Road.Count - 1)))
{
// straight up
direction = new Vector3(0.0F, 0.0F, 1.0F);
}
else
{
direction = levelDesc.Road[posIndex + 1].Pos - levelDesc.Road[posIndex].Pos;
#if LEVEL_EDITOR
direction = VectorHelpers.Normalize(direction);
#else
direction = direction.normalized;
#endif
}
Vector3 movement = direction * progressFromCenter;
Vector3 newPosition = levelDesc.Road[posIndex].Pos + movement;
Vector3 forward = newPosition - Position;
#if LEVEL_EDITOR
forward = VectorHelpers.Normalize(forward);
forward.Z = -forward.Z;
#else
forward = forward.normalized;
forward.z = -forward.z;
#endif
Position = newPosition;
GameObjectFactory.SetMapPos(go, Position);
#if !LEVEL_EDITOR
go.transform.forward = forward;
UpdateHealthIndicator();
#endif
}
}