protected override FiringSolution?FindFiringSolution(GameObject target)
{
var projectile = ProjectilePrefab.GetComponent <FlakProjectile>();
var minimumRange = projectile.MinimumFuseRange;
var targetPosition = target.transform.position;
var delta = targetPosition - transform.position;
var distance = delta.magnitude;
var direction = delta / distance;
if (distance < minimumRange)
{
return(null);
}
var targetSolution = _turretBase.FindSolution(direction);
if (targetSolution == null)
{
return(null); //< even if we wanted to, we're not able to point our gun at this solution...
}
return(new FiringSolution
{
TargetPosition = targetPosition,
FiringDirection = direction,
InterceptionDistance = distance
});
}
/// <summary>
/// Spawns a projectile in the field.
///
/// If absoluteWorldCoord is set to false, location specifies a relative position in the field. 0.0 = left/bottom, 1.0 = right/top. Values greater than 1 or less than 0 spawn
/// outside of of the camera view.
/// </summary>
/// <param name="prefab">Prefab for the spawned projectile, describes the visuals, size, and hitbox characteristics of the prefab.</param>
/// <param name="location">The location within the field to spawn the projectile.</param>
/// <param name="rotation">Rotation.</param>
/// <param name="absoluteWorldCoord">If set to <c>true</c>, <c>location</c> is in absolute world coordinates relative to the bottom right corner of the game plane.</param>
/// <param name="extraControllers">Extra ProjectileControllers to change the behavior of the projectile.</param>
public Projectile SpawnProjectile(ProjectilePrefab prefab, Vector2 location, float rotation, CoordinateSystem coordSys = CoordinateSystem.Screen, ProjectileController[] extraControllers = null)
{
Vector3 worldLocation = Vector3.zero;
switch (coordSys)
{
case CoordinateSystem.Screen:
worldLocation = WorldPoint(new Vector3(location.x, location.y, gamePlaneDistance));
break;
case CoordinateSystem.FieldRelative:
worldLocation = BottomLeft + new Vector3(location.x, location.y, 0f);
break;
case CoordinateSystem.AbsoluteWorld:
worldLocation = location;
break;
}
Projectile projectile = (Projectile)bulletPool.Get(prefab);
projectile.Transform.position = worldLocation;
projectile.Transform.rotation = Quaternion.Euler(0f, 0f, rotation);
projectile.Active = true;
return(projectile);
}
/// <summary>
/// Fires the linear bullet.
/// </summary>
/// <returns>The linear bullet.</returns>
/// <param name="bulletType">Bullet type.</param>
/// <param name="location">Location.</param>
/// <param name="rotation">Rotation.</param>
/// <param name="velocity">Velocity.</param>
protected Projectile FireLinearBullet(ProjectilePrefab bulletType,
Vector2 location,
float rotation,
float velocity)
{
return(FireCurvedBullet(bulletType, location, rotation, velocity, 0f));
}
protected virtual void SpawnProjectile(Step step)
{
ProjectilePrefab projectile = ProjectilePrefabs[step.projectile.code];
GameObject inst = Instantiate(projectile.prefab, transform.position + transform.TransformDirection(projectile.offset), transform.rotation);
// 임시
BulletBehaviour bullet = inst.GetComponent <BulletBehaviour>();
bullet.Fire(projectile.speed, projectile.lifeTime);
stepStarted = false;
stepFinished = true;
}
/// <summary>
/// Fires the curved bullet.
/// </summary>
/// <returns>The curved bullet.</returns>
/// <param name="bulletType">Bullet type.</param>
/// <param name="location">Location.</param>
/// <param name="rotation">Rotation.</param>
/// <param name="velocity">Velocity.</param>
/// <param name="angularVelocity">Angular velocity.</param>
protected Projectile FireCurvedBullet(ProjectilePrefab bulletType,
Vector2 location,
float rotation,
float velocity,
float angularVelocity)
{
Projectile bullet = targetField.SpawnProjectile(bulletType, location, rotation);
bullet.Velocity = velocity;
bullet.AngularVelocity = angularVelocity;
return(bullet);
}
protected override FiringSolution?FindFiringSolution(GameObject target)
{
return(FiringSolution.FindSolution(gameObject, ProjectilePrefab.GetComponent <ProjectileComponent>(), target));
}