Aetheria/Assets/Scripts/Gameplay/Weapons/GuidedProjectileManager.cs
Meta Vens 9c0029931a Presentation follows the committed shot, not the selection (F7)
EntityInstance handed effect managers the shooter's selected target whatever
FireControl decided. A fused round whose target was invalid or out of arc
flies at none, and GuidedProjectileManager dropped a launcher shot with no
target entirely, so a real burst had no missile.

- Zone.TryGetShot: a presentation reads the shot the simulation committed
  (its target, its burst point) by the ShotId OnFire hands it.
- EntityInstance passes the shot's own target; a launcher round with none
  flies to the shot's burst point.

Unity-only; compile-checked by reading.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-09-29 16:27:54 +02:00

65 lines
3.3 KiB
C#

using System;
using System.Collections;
using System.Collections.Generic;
using UniRx;
using CultMath;
using CultMath.UnityBridge;
using UnityEngine;
using static CultMath.math;
public class GuidedProjectileManager : InstantWeaponEffectManager
{
public Prototype ProjectilePrototype;
public Subject<(Entity source, Transform target, GuidedProjectile missile)> OnFireGuided = new Subject<(Entity source, Transform target, GuidedProjectile missile)>();
public override void Fire(InstantWeapon weapon, EquippedItem item, EntityInstance source, EntityInstance target, int shotId)
{
if(weapon.Data is LauncherData launcher)
{
// A round the simulation fired at no target (FireControl.Fire: a fused round with no valid targeting
// data, or out of arc) flies to the point it bursts at; one with no target and no burst is not a shot.
PendingShot shot = default;
if (target == null && !(source.Entity.Zone.TryGetShot(shotId, out shot) && shot.Fuse != null)) return;
var burst = shot.BurstPosition.ToUnity();
var p = ProjectilePrototype.Instantiate<GuidedProjectile>();
p.ShotId = shotId;
p.Source = source.transform;
p.SourceEntity = source.Entity;
if (target != null) p.Target = target.transform;
else p.TargetPosition = () => burst;
p.Frequency = launcher.DodgeFrequency;
var hp = source.Entity.Hardpoints[item.Position.x, item.Position.y];
var barrel = source.GetBarrel(hp);
p.StartPosition = (p.transform.position = barrel.position).ToCultMath();
p.Range = weapon.Range;
p.GuidanceCurve = launcher.GuidanceCurve.ToCurve();
p.LiftCurve = launcher.LiftCurve.ToCurve();
p.ThrustCurve = launcher.ThrustCurve.ToCurve();
p.Velocity = barrel.forward * weapon.Velocity;
p.Thrust = item.Evaluate(launcher.Thrust);
p.TopSpeed = item.Evaluate(launcher.MissileVelocity);
OnFireGuided.OnNext((source.Entity, target.transform, p));
}
else if(weapon.Data is GuidedWeaponData guidance)
{
var p = ProjectilePrototype.Instantiate<GuidedProjectile>();
p.ShotId = shotId;
p.Source = source.transform;
p.SourceEntity = source.Entity;
p.Frequency = guidance.DodgeFrequency;
var hp = source.Entity.Hardpoints[item.Position.x, item.Position.y];
var barrel = source.GetBarrel(hp);
p.StartPosition = (p.transform.position = barrel.position).ToCultMath();
p.Range = weapon.Range;
p.GuidanceCurve = guidance.GuidanceCurve.ToCurve();
p.LiftCurve = guidance.LiftCurve.ToCurve();
p.ThrustCurve = guidance.ThrustCurve.ToCurve();
p.Velocity = barrel.forward * weapon.Velocity;
p.Thrust = item.Evaluate(guidance.Thrust);
p.TopSpeed = item.Evaluate(guidance.MissileVelocity);
p.TargetPosition = () => (source.Entity.Position + length(source.LookAtPoint.position.ToCultMath() - source.Entity.Position) * source.Entity.LookDirection).ToUnity();
}
else Debug.LogError($"Weapon {item.Data.Name} linked to {name} effect, but is not a Launcher!");
}
}