Goob Mechs (#1611)

# Description

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We like mechs here, yeah?

---

# Changelog

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:cl: Mocho, John Space
- tweak: The H.O.N.K. has received an airtight cabin for honk operations
in outer space.
- add: Added the Ripley MK-II, a heavy, slow all-purpose mech, featuring
a pressurized cabin for space operations.
- add: Added the Clarke, A fast moving mech for space travel, with built
in thrusters (not certain if they work properly though :trollface:)
- add: Added the Gygax, a lightly armored and highly mobile mech with
enough force to rip walls, or someone's head off.
- add: Added the Durand, a slow but beefy combat suit that you dont want
to fight in close quarters.
- add: Added the Marauder, a specialized mech issued to ERT operatives.
- add: Added the Seraph, a specialized combat suit issued to ???
operatives.
- add: The syndicate has started issuing units under the codenames "Dark
Gygax" and "Mauler" to syndicate agents at an introductory price.
- add: The exosuit fabricator can now be emagged to reveal new recipes.
- add: There are 4 new bounties cargo can fulfill for mechs. Feedback on
the cost/reward is welcome!

---------

Signed-off-by: sleepyyapril <[email protected]>
Co-authored-by: John Space <[email protected]>
Co-authored-by: gluesniffler <[email protected]>
Co-authored-by: ScyronX <[email protected]>

Content.Client/Weapons/Ranged/Systems/GunSystem.cs

@@ -5,6 +5,7 @@
 using Content.Client.Weapons.Ranged.Components;
 using Content.Shared.Camera;
 using Content.Shared.CombatMode;
+using Content.Shared.Mech.Components; // Goobstation
 using Content.Shared.Weapons.Ranged;
 using Content.Shared.Weapons.Ranged.Components;
 using Content.Shared.Weapons.Ranged.Events;
@@ -156,6 +157,9 @@ public override void Update(float frameTime)
 
         var entity = entityNull.Value;
 
+        if (TryComp<MechPilotComponent>(entity, out var mechPilot)) // Goobstation
+            entity = mechPilot.Mech;
+
         if (!TryGetGun(entity, out var gunUid, out var gun))
         {
             return;

Content.Server/Cloning/CloningSystem.cs

@@ -10,7 +10,7 @@
 using Content.Server.Materials;
 using Content.Server.Popups;
 using Content.Server.Power.EntitySystems;
-using Content.Server.Traits.Assorted;
+using Content.Shared.Silicon.Components; // Goobstation
 using Content.Shared.Atmos;
 using Content.Shared.CCVar;
 using Content.Shared.Chemistry.Components;
@@ -204,13 +204,16 @@ public bool TryCloning(EntityUid uid, EntityUid bodyToClone, Entity<MindComponen
             || !_playerManager.TryGetSessionById(mind.UserId.Value, out var client)
             || !CheckBiomassCost(uid, physics, clonePod, cloningCostMultiplier))
             return false;
-
+        
         // Special handling for humanoid data related to metempsychosis. This function is needed for Paradox Anomaly code to play nice with reincarnated people
         var pref = humanoid.LastProfileLoaded;
         if (pref == null
             || !_prototypeManager.TryIndex(humanoid.Species, out var speciesPrototype))
             return false;
 
+        if (HasComp<SiliconComponent>(bodyToClone))
+            return false; // Goobstation: Don't clone IPCs.
+
         // Yes, this can return true without making a body. If it returns true, we're making clone soup instead.
         if (CheckGeneticDamage(uid, bodyToClone, clonePod, out var geneticDamage, failChanceModifier))
             return true;

Content.Server/Mech/Systems/MechSystem.cs

@@ -234,7 +234,6 @@ private void OnMechEntry(EntityUid uid, MechComponent component, MechEntryEvent
 
         TryInsert(uid, args.Args.User, component);
         _actionBlocker.UpdateCanMove(uid);
-
         args.Handled = true;
     }
 
@@ -244,7 +243,6 @@ private void OnMechExit(EntityUid uid, MechComponent component, MechExitEvent ar
             return;
 
         TryEject(uid, component);
-
         args.Handled = true;
     }
 

Content.Server/Objectives/Components/PickRandomPersonComponent.cs

@@ -8,4 +8,6 @@ namespace Content.Server.Objectives.Components;
 [RegisterComponent, Access(typeof(KillPersonConditionSystem))]
 public sealed partial class PickRandomPersonComponent : Component
 {
+    [DataField]
+    public bool NeedsOrganic; // Goobstation: Only pick non-silicon players.
 }

Content.Server/Objectives/Systems/KillPersonConditionSystem.cs

@@ -1,3 +1,4 @@
+using System.Linq;
 using Content.Server.Objectives.Components;
 using Content.Server.Shuttles.Systems;
 using Content.Shared.CCVar;
@@ -54,7 +55,7 @@ private void OnPersonAssigned(EntityUid uid, PickRandomPersonComponent comp, ref
             return;
 
         // no other humans to kill
-        var allHumans = _mind.GetAliveHumansExcept(args.MindId);
+        var allHumans = _mind.GetAliveHumans(args.MindId, comp.NeedsOrganic);
         if (allHumans.Count == 0)
         {
             args.Cancelled = true;
@@ -78,7 +79,7 @@ private void OnHeadAssigned(EntityUid uid, PickRandomHeadComponent comp, ref Obj
             return;
 
         // no other humans to kill
-        var allHumans = _mind.GetAliveHumansExcept(args.MindId);
+        var allHumans = _mind.GetAliveHumans(args.MindId);
         if (allHumans.Count == 0)
         {
             args.Cancelled = true;
@@ -94,7 +95,7 @@ private void OnHeadAssigned(EntityUid uid, PickRandomHeadComponent comp, ref Obj
         }
 
         if (allHeads.Count == 0)
-            allHeads = allHumans; // fallback to non-head target
+            allHeads = allHumans.Select(human => human.Owner).ToList(); // fallback to non-head target
 
         _target.SetTarget(uid, _random.Pick(allHeads), target);
     }

Content.Server/PowerCell/PowerCellSystem.cs

@@ -228,8 +228,8 @@ private void OnCellEmpAttempt(EntityUid uid, PowerCellComponent component, EmpAt
 
     private void OnCellSlotExamined(EntityUid uid, PowerCellSlotComponent component, ExaminedEvent args)
     {
-        TryGetBatteryFromSlot(uid, out var battery);
-        OnBatteryExamined(uid, battery, args);
+        TryGetBatteryFromSlot(uid, out var batteryEnt, out var battery); // Goobstation
+        OnBatteryExamined(batteryEnt.GetValueOrDefault(uid), battery, args); // Goobstation
     }
 
     private void OnBatteryExamined(EntityUid uid, BatteryComponent? component, ExaminedEvent args)

Content.Server/Silicon/Charge/Systems/SiliconChargeSystem.cs

@@ -182,8 +182,9 @@ private float SiliconHeatEffects(EntityUid silicon, SiliconComponent siliconComp
             if (!_random.Prob(Math.Clamp(temperComp.CurrentTemperature / (upperThresh * 5), 0.001f, 0.9f)))
                 return hotTempMulti;
 
-            _flammable.AdjustFireStacks(silicon, Math.Clamp(siliconComp.FireStackMultiplier, -10, 10), flamComp);
-            _flammable.Ignite(silicon, silicon, flamComp);
+            // Goobstation: Replaced by KillOnOverheatSystem
+            //_flammable.AdjustFireStacks(silicon, Math.Clamp(siliconComp.FireStackMultiplier, -10, 10), flamComp);
+            //_flammable.Ignite(silicon, silicon, flamComp);
             return hotTempMulti;
         }
 

Content.Server/Silicon/WeldingHealable/WeldingHealableSystem.cs

@@ -6,6 +6,9 @@
 using Content.Shared.Damage;
 using Content.Shared.Interaction;
 using Content.Shared.Popups;
+using Content.Shared.Tools;
+using Content.Shared._Shitmed.Targeting;
+using Content.Shared.Body.Systems;
 using Content.Shared.Tools.Components;
 using SharedToolSystem = Content.Shared.Tools.Systems.SharedToolSystem;
 
@@ -17,7 +20,7 @@ public sealed class WeldingHealableSystem : SharedWeldingHealableSystem
     [Dependency] private readonly DamageableSystem _damageableSystem = default!;
     [Dependency] private readonly SharedPopupSystem _popup = default!;
     [Dependency] private readonly SharedSolutionContainerSystem _solutionContainer = default!;
-
+    [Dependency] private readonly SharedBodySystem _bodySystem = default!;
     public override void Initialize()
     {
         SubscribeLocalEvent<WeldingHealableComponent, InteractUsingEvent>(Repair);
@@ -31,7 +34,7 @@ private void OnRepairFinished(EntityUid uid, WeldingHealableComponent healableCo
             || !TryComp<WeldingHealingComponent>(args.Used, out var component)
             || damageable.DamageContainerID is null
             || !component.DamageContainers.Contains(damageable.DamageContainerID)
-            || !HasDamage(damageable, component)
+            || !HasDamage((args.Target.Value, damageable), component, args.User)
             || !TryComp<WelderComponent>(args.Used, out var welder)
             || !TryComp<SolutionContainerManagerComponent>(args.Used, out var solutionContainer))
             return;
@@ -70,7 +73,7 @@ private async void Repair(EntityUid uid, WeldingHealableComponent healableCompon
             || !EntityManager.TryGetComponent(args.Target, out DamageableComponent? damageable)
             || damageable.DamageContainerID is null
             || !component.DamageContainers.Contains(damageable.DamageContainerID)
-            || !HasDamage(damageable, component)
+            || !HasDamage((args.Target, damageable), component, args.User)
             || !_toolSystem.HasQuality(args.Used, component.QualityNeeded)
             || args.User == args.Target && !component.AllowSelfHeal)
             return;
@@ -79,8 +82,8 @@ private async void Repair(EntityUid uid, WeldingHealableComponent healableCompon
             ? component.DoAfterDelay * component.SelfHealPenalty
             : component.DoAfterDelay;
 
-        args.Handled = _toolSystem.UseTool
-            (args.Used,
+        args.Handled = _toolSystem.UseTool(
+            args.Used,
             args.User,
             args.Target,
             delay,
@@ -91,15 +94,26 @@ private async void Repair(EntityUid uid, WeldingHealableComponent healableCompon
             });
     }
 
-    private bool HasDamage(DamageableComponent component, WeldingHealingComponent healable)
+    private bool HasDamage(Entity<DamageableComponent> damageable, WeldingHealingComponent healable, EntityUid user)
     {
         if (healable.Damage.DamageDict is null)
             return false;
 
         foreach (var type in healable.Damage.DamageDict)
-            if (component.Damage.DamageDict[type.Key].Value > 0)
+            if (damageable.Comp.Damage.DamageDict[type.Key].Value > 0)
                 return true;
+
+        // In case the healer is a humanoid entity with targeting, we run the check on the targeted parts.
+        if (!TryComp(user, out TargetingComponent? targeting))
+            return false;
+
+        var (targetType, targetSymmetry) = _bodySystem.ConvertTargetBodyPart(targeting.Target);
+        foreach (var part in _bodySystem.GetBodyChildrenOfType(damageable, targetType, symmetry: targetSymmetry))
+            if (TryComp<DamageableComponent>(part.Id, out var damageablePart))
+                foreach (var type in healable.Damage.DamageDict)
+                    if (damageablePart.Damage.DamageDict[type.Key].Value > 0)
+                        return true;
+
         return false;
     }
 }
-

Content.Server/_Goobstation/Mech/Equipment/EntitySystems/MechGunSystem.cs

@@ -0,0 +1,76 @@
+using Content.Server.Mech.Systems;
+using Content.Server.Power.Components;
+using Content.Server.Power.EntitySystems;
+using Content.Shared.Mech.Components;
+using Content.Shared.Mech.EntitySystems;
+using Content.Shared.Mech.Equipment.Components;
+using Content.Shared.Throwing;
+using Content.Shared.Weapons.Ranged.Components;
+using Robust.Shared.Random;
+
+namespace Content.Server.Mech.Equipment.EntitySystems;
+public sealed class MechGunSystem : EntitySystem
+{
+    [Dependency] private readonly MechSystem _mech = default!;
+    [Dependency] private readonly BatterySystem _battery = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+        SubscribeLocalEvent<MechEquipmentComponent, HandleMechEquipmentBatteryEvent>(OnHandleMechEquipmentBattery);
+        SubscribeLocalEvent<HitscanBatteryAmmoProviderComponent, CheckMechWeaponBatteryEvent>(OnCheckBattery);
+        SubscribeLocalEvent<ProjectileBatteryAmmoProviderComponent, CheckMechWeaponBatteryEvent>(OnCheckBattery);
+    }
+
+    private void OnHandleMechEquipmentBattery(EntityUid uid, MechEquipmentComponent component, HandleMechEquipmentBatteryEvent args)
+    {
+        if (!component.EquipmentOwner.HasValue)
+            return;
+
+        if (!TryComp<MechComponent>(component.EquipmentOwner.Value, out var mech))
+            return;
+
+        if (TryComp<BatteryComponent>(uid, out var battery))
+        {
+            var ev = new CheckMechWeaponBatteryEvent(battery);
+            RaiseLocalEvent(uid, ref ev);
+
+            if (ev.Cancelled)
+                return;
+
+            ChargeGunBattery(uid, battery);
+        }
+    }
+
+    private void OnCheckBattery(EntityUid uid, BatteryAmmoProviderComponent component, CheckMechWeaponBatteryEvent args)
+    {
+        if (args.Battery.CurrentCharge > component.FireCost)
+            args.Cancelled = true;
+    }
+
+    private void ChargeGunBattery(EntityUid uid, BatteryComponent component)
+    {
+        if (!TryComp<MechEquipmentComponent>(uid, out var mechEquipment) || !mechEquipment.EquipmentOwner.HasValue)
+            return;
+
+        if (!TryComp<MechComponent>(mechEquipment.EquipmentOwner.Value, out var mech))
+            return;
+
+        var maxCharge = component.MaxCharge;
+        var currentCharge = component.CurrentCharge;
+
+        var chargeDelta = maxCharge - currentCharge;
+
+        // TODO: The battery charge of the mech would be spent directly when fired.
+        if (chargeDelta <= 0 || mech.Energy - chargeDelta < 0)
+            return;
+
+        if (!_mech.TryChangeEnergy(mechEquipment.EquipmentOwner.Value, -chargeDelta, mech))
+            return;
+
+        _battery.SetCharge(uid, component.MaxCharge, component);
+    }
+}
+
+[ByRefEvent]
+public record struct CheckMechWeaponBatteryEvent(BatteryComponent Battery, bool Cancelled = false);

Content.Server/_Goobstation/Temperature/KillOnOverheatComponent.cs

@@ -0,0 +1,16 @@
+using Content.Shared.Atmos;
+
+namespace Content.Server._Goobstation.Temperature;
+
+/// <summary>
+/// Kills an entity when its temperature goes over a threshold.
+/// </summary>
+[RegisterComponent, Access(typeof(KillOnOverheatSystem))]
+public sealed partial class KillOnOverheatComponent : Component
+{
+    [DataField]
+    public float OverheatThreshold = Atmospherics.T0C + 110f;
+
+    [DataField]
+    public LocId OverheatPopup = "ipc-overheat-popup";
+}

Content.Server/_Goobstation/Temperature/KillOnOverheatSystem.cs

@@ -0,0 +1,33 @@
+using Content.Server.Temperature.Components;
+using Content.Shared.IdentityManagement;
+using Content.Shared.Mobs;
+using Content.Shared.Mobs.Components;
+using Content.Shared.Mobs.Systems;
+using Content.Shared.Popups;
+using Content.Shared.Damage.Components;
+
+namespace Content.Server._Goobstation.Temperature;
+
+public sealed class KillOnOverheatSystem : EntitySystem
+{
+    [Dependency] private readonly MobStateSystem _mob = default!;
+    [Dependency] private readonly SharedPopupSystem _popup = default!;
+
+    public override void Update(float frameTime)
+    {
+        base.Update(frameTime);
+
+        var query = EntityQueryEnumerator<KillOnOverheatComponent, TemperatureComponent, MobStateComponent>();
+        while (query.MoveNext(out var uid, out var comp, out var temp, out var mob))
+        {
+            if (mob.CurrentState == MobState.Dead
+                || temp.CurrentTemperature < comp.OverheatThreshold
+                || HasComp<GodmodeComponent>(uid))
+                continue;
+
+            var msg = Loc.GetString(comp.OverheatPopup, ("name", Identity.Name(uid, EntityManager)));
+            _popup.PopupEntity(msg, uid, PopupType.LargeCaution);
+            _mob.ChangeMobState(uid, MobState.Dead, mob);
+        }
+    }
+}

Content.Shared/Mech/Components/MechComponent.cs

@@ -13,6 +13,13 @@ namespace Content.Shared.Mech.Components;
 [RegisterComponent, NetworkedComponent, AutoGenerateComponentState]
 public sealed partial class MechComponent : Component
 {
+    /// <summary>
+    /// Goobstation: Whether or not an emag disables it.
+    /// </summary>
+    [DataField("breakOnEmag")]
+    [AutoNetworkedField]
+    public bool BreakOnEmag = true;
+
     /// <summary>
     /// How much "health" the mech has left.
     /// </summary>
@@ -141,6 +148,8 @@ public sealed partial class MechComponent : Component
     [DataField]
     public EntProtoId MechCycleAction = "ActionMechCycleEquipment";
     [DataField]
+    public EntProtoId ToggleAction = "ActionToggleLight"; //Goobstation Mech Lights toggle action 
+    [DataField]
     public EntProtoId MechUiAction = "ActionMechOpenUI";
     [DataField]
     public EntProtoId MechEjectAction = "ActionMechEject";
@@ -158,4 +167,5 @@ public sealed partial class MechComponent : Component
     [DataField] public EntityUid? MechCycleActionEntity;
     [DataField] public EntityUid? MechUiActionEntity;
     [DataField] public EntityUid? MechEjectActionEntity;
+    [DataField, AutoNetworkedField] public EntityUid? ToggleActionEntity; //Goobstation Mech Lights toggle action 
 }