public override void Process(ShipFacade link)
{
if (link.thrusters != null)
{
link.thrusters.output_thrust = thrust;
link.thrusters.output_torque = torque;
}
float desired_angle = Utility.Angle(weapon_target - link.pos);
for (int i = 0; i < link.weapon_count; i++)
{
WeaponFacade weapon = link.Weapon(i);
if (weapon.weapon_present)
{
weapon.fire = firing;
weapon.target_angle = desired_angle - link.angle;
}
}
}
public override void Process(ShipFacade arg_link)
{
link = arg_link;
if (!target.destroyed)
{
target_pos = target.pos + (Utility.CosSin(target.angle + MathHelper.Pi)*target.hitbox.radius*3);
Vector2 mov;
mov.X = x_tracker.Update(target_pos.X - link.pos.X);
mov.Y = y_tracker.Update(target_pos.Y - link.pos.Y);
/*
if (mov.LengthSquared() > (0.5))
{
// Ya, this version is way cooler.
desired_angle = Utility.Angle(mov);
}
*/
desired_angle = Utility.Angle(mov);
Vector2 target_accell = target.velocity - target_ship_last_vel;
for (int i = 0; i < link.weapon_count; i++)
{
WeaponFacade weapon = link.Weapon(i);
if (weapon.weapon_present)
{
Vector2 weapon_pos = link.pos + Utility.Rotate(weapon.hardpoint_position, link.angle);
float time_estimate = (target.pos - weapon_pos).Length() / weapon.projectile_velocity;
Vector2 intercept = target.pos + ((target.velocity - link.velocity) * time_estimate) + (0.5f * target_accell * time_estimate*time_estimate);
//desired_angle = Utility.Angle(intercept - weapon_pos);
time_estimate = (intercept - weapon_pos).Length() / weapon.projectile_velocity;
intercept = target.pos + ((target.velocity - link.velocity) * time_estimate) + (0.5f * target_accell * time_estimate * time_estimate);
desired_angle = Utility.Angle(intercept - weapon_pos);
float range = (intercept - link.pos).Length();
if ( range < (weapon.projectile_life*weapon.projectile_velocity)/2f && Utility.AngleWithin( desired_angle - link.angle, weapon.hardpoint_arc_min, weapon.hardpoint_arc_max ))
{
weapon.fire = true;
weapon.target_angle = desired_angle - link.angle;
}
}
}
target_ship_last_vel = target.velocity;
float a_mov = angle_tracker.Update(Utility.AngleDelta(desired_angle, link.angle));
mov = Utility.Rotate(mov, -link.angle);
if (link.thrusters != null)
{
link.thrusters.output_thrust.X = Utility.Clamp(mov.X);
link.thrusters.output_thrust.Y = Utility.Clamp(mov.Y);
link.thrusters.output_torque = Utility.Clamp(a_mov);
}
}
else
{
link.thrusters.output_thrust.X = 0.0f;
link.thrusters.output_thrust.Y = 0.0f;
link.thrusters.output_torque = 0.0f;
}
}
public virtual void Process( ShipFacade link )
{
}
public override void Process(ShipFacade arg_link)
{
link = arg_link;
if ((target - link.pos).Length() < target_ok_distance)
{
targets.Add(Utility.RandVec(target_range));
target = targets[0];
targets.RemoveAt(0);
k = (k + 1) % 24;
}
Vector2 mov;
mov.X = x_tracker.Update(target.X - link.pos.X);
mov.Y = y_tracker.Update(target.Y - link.pos.Y);
if (mov.LengthSquared() > (0.5))
{
// Ya, this version is way cooler.
desired_angle = Utility.Angle(mov);
}
float a_mov = angle_tracker.Update(Utility.AngleDelta(desired_angle, link.angle));
mov = Utility.Rotate(mov, -link.angle);
if (link.thrusters != null)
{
link.thrusters.output_thrust.X = Utility.Clamp(mov.X);
link.thrusters.output_thrust.Y = Utility.Clamp(mov.Y);
link.thrusters.output_torque = Utility.Clamp(a_mov);
}
/*
for (int i = 0; i < link.weapon_count; i++)
{
WeaponFacade weapon = link.Weapon(i);
weapon.fire = true;
weapon.target_angle = 0.0f;
}
*/
}
public Ship(ShipTemplate arg_template, Universe arg_universe ) : base(arg_universe)
{
template = arg_template;
hitbox = template.hitbox.Copy();
mass = template.base_mass;
inertia = template.base_mass * template.mass_avg_radius * template.mass_avg_radius;
radius = template.shield_radius;
radius_sq = radius * radius;
sprite = ArtManager.GetSpriteResource( template.hull_art_resource ).New();
weapons = new ComponentWeapon[template.weapon_ports.Count];
facade = new ShipFacade(this);
}