Someone is going to have a stroke reading this

Content.Shared/Weapons/Melee/MeleeWeaponComponent.cs

@@ -1,5 +1,6 @@
 using Content.Shared.Damage;
 using Content.Shared.FixedPoint;
+using Content.Shared.UserInterface;
 using Robust.Shared.Audio;
 using Robust.Shared.GameStates;
 using Robust.Shared.Prototypes;
@@ -156,6 +157,177 @@ public sealed partial class MeleeWeaponComponent : Component
     /// </summary>
     [DataField, AutoNetworkedField]
     public SoundSpecifier SoundNoDamage { get; set; } = new SoundCollectionSpecifier("WeakHit");
+
+    #region Melee Contests Controller
+
+    /// <summary>
+    ///     Controls whether this melee weapon allows for mass to factor into damage.
+    /// </summary>
+    public bool DoMassInteraction;
+
+    /// <summary>
+    ///     When true, mass provides a disadvantage.
+    /// </summary>
+    public bool MassDisadvantage;
+
+    /// <summary>
+    ///     When true, mass contests ignore clamp limitations for a melee weapon.
+    /// </summary>
+    public bool MassBypassClamp;
+
+    /// <summary>
+    ///     Multiplies the acceptable range of outputs provided by mass contests for melee.
+    /// </summary>
+    public float MassRangeModifier = 1;
+
+    /// <summary>
+    ///     The output of a mass contest is increased by this amount.
+    /// </summary>
+    public float MassOffset;
+
+    /// <summary>
+    ///     Controls whether this melee weapon allows for stamina to factor into damage.
+    /// </summary>
+    public bool DoStaminaInteraction = true;
+
+    /// <summary>
+    ///     When true, stamina provides a disadvantage.
+    /// </summary>
+    public bool StaminaDisadvantage = true;
+
+    /// <summary>
+    ///     When true, stamina contests ignore clamp limitations for a melee weapon.
+    /// </summary>
+    public bool StaminaBypassClamp;
+
+    /// <summary>
+    ///     Multiplies the acceptable range of outputs provided by mass contests for melee.
+    /// </summary>
+    public float StaminaRangeModifier = 2;
+
+    /// <summary>
+    ///     The output of a stamina contest is increased by this amount.
+    /// </summary>
+    public float StaminaOffset = 0.25f;
+
+    /// <summary>
+    ///     Controls whether this melee weapon allows for health to factor into damage.
+    /// </summary>
+    public bool DoHealthInteraction = true;
+
+    /// <summary>
+    ///     When true, health contests provide a disadvantage.
+    /// </summary>
+    public bool HealthDisadvantage;
+
+    /// <summary>
+    ///     When true, health contests ignore clamp limitations for a melee weapon.
+    /// </summary>
+    public bool HealthBypassClamp;
+
+    /// <summary>
+    ///     Multiplies the acceptable range of outputs provided by mass contests for melee.
+    /// </summary>
+    public float HealthRangeModifier = 2;
+
+    /// <summary>
+    ///     The output of health contests is increased by this amount.
+    /// </summary>
+    public float HealthOffset;
+
+    /// <summary>
+    ///     Controls whether this melee weapon allows for psychic casting stats to factor into damage.
+    /// </summary>
+    public bool DoMindInteraction;
+
+    /// <summary>
+    ///     When true, high psychic casting stats provide a disadvantage.
+    /// </summary>
+    public bool MindDisadvantage;
+
+    /// <summary>
+    ///     When true, mind contests ignore clamp limitations for a melee weapon.
+    /// </summary>
+    public bool MindBypassClamp;
+
+    /// <summary>
+    ///     Multiplies the acceptable range of outputs provided by mind contests for melee.
+    /// </summary>
+    public float MindRangeModifier = 1;
+
+    /// <summary>
+    ///     The output of a mind contest is increased by this amount.
+    /// </summary>
+    public float MindOffset;
+
+    /// <summary>
+    ///     Controls whether this melee weapon allows mood to factor into damage.
+    /// </summary>
+    public bool DoMoodInteraction;
+
+    /// <summary>
+    ///     When true, mood provides a disadvantage.
+    /// </summary>
+    public bool MoodDisadvantage;
+
+    /// <summary>
+    ///     When true, mood contests ignore clamp limitations for a melee weapon.
+    /// </summary>
+    public bool MoodBypassClamp;
+
+    /// <summary>
+    ///     Multiplies the acceptable range of outputs provided by mood contests for melee.
+    /// </summary>
+    public float MoodRangeModifier = 1;
+
+    /// <summary>
+    ///     The output of mood contests is increased by this amount.
+    /// </summary>
+    public float MoodOffset;
+
+    /// <summary>
+    ///     Enables the EveryContest interaction for a melee weapon.
+    ///     IF YOU PUT THIS ON ANY WEAPON OTHER THAN AN ADMEME, I WILL COME TO YOUR HOUSE AND SEND YOU TO MEET YOUR CREATOR WHEN THE PLAYERS COMPLAIN.
+    /// </summary>
+    public bool DoEveryInteraction;
+
+    /// <summary>
+    ///     When true, EveryContest provides a disadvantage.
+    /// </summary>
+    public bool EveryDisadvantage;
+
+    /// <summary>
+    ///     How much Mass is considered for an EveryContest.
+    /// </summary>
+    public float EveryMassWeight = 1;
+
+    /// <summary>
+    ///     How much Stamina is considered for an EveryContest.
+    /// </summary>
+    public float EveryStaminaWeight = 1;
+
+    /// <summary>
+    ///     How much Health is considered for an EveryContest.
+    /// </summary>
+    public float EveryHealthWeight = 1;
+
+    /// <summary>
+    ///     How much psychic casting stats are considered for an EveryContest.
+    /// </summary>
+    public float EveryMindWeight = 1;
+
+    /// <summary>
+    ///     How much mood is considered for an EveryContest.
+    /// </summary>
+    public float EveryMoodWeight = 1;
+
+    /// <summary>
+    ///     When true, the EveryContest sums the results of all contests rather than multiplying them,
+    ///     probably giving you a very, very, very large multiplier...
+    /// </summary>
+    public bool EveryInteractionSumOrMultiply;
+
+    #endregion
 }
 
 /// <summary>

Content.Shared/Weapons/Melee/SharedMeleeWeaponSystem.Utility.cs

@@ -0,0 +1,79 @@
+using Content.Shared.CCVar;
+
+namespace Content.Shared.Weapons.Melee;
+
+public abstract partial class SharedMeleeWeaponSystem : EntitySystem
+{
+    /// <summary>
+    ///     Constructor for feeding options from a given MeleeWeaponComponent into the ContestsSystem.
+    ///     Just multiply by this and give it a user EntityUid and a MeleeWeapon component. That's all you need to know.
+    /// </summary>
+    public float MeleeContestInteractions(EntityUid user, MeleeWeaponComponent component)
+    {
+        if (!_config.GetCVar(CCVars.DoContestsSystem))
+            return 1;
+
+        return 1
+                * (component.DoMassInteraction ? ((!component.MassDisadvantage
+                    ? _contests.MassContest(user, component.MassBypassClamp, component.MassRangeModifier)
+                    : 1 / _contests.MassContest(user, component.MassBypassClamp, component.MassRangeModifier))
+                        + component.MassOffset)
+                            : 1)
+                * (component.DoStaminaInteraction ? ((!component.StaminaDisadvantage
+                    ? _contests.StaminaContest(user, component.StaminaBypassClamp, component.StaminaRangeModifier)
+                    : 1 / _contests.StaminaContest(user, component.StaminaBypassClamp, component.StaminaRangeModifier))
+                        + component.StaminaOffset)
+                            : 1)
+                * (component.DoHealthInteraction ? ((!component.HealthDisadvantage
+                    ? _contests.HealthContest(user, component.HealthBypassClamp, component.HealthRangeModifier)
+                    : 1 / _contests.HealthContest(user, component.HealthBypassClamp, component.HealthRangeModifier))
+                        + component.HealthOffset)
+                            : 1)
+                * (component.DoMindInteraction ? ((!component.MindDisadvantage
+                    ? _contests.MindContest(user, component.MindBypassClamp, component.MindRangeModifier)
+                    : 1 / _contests.MindContest(user, component.MindBypassClamp, component.MindRangeModifier))
+                        + component.MindOffset)
+                            : 1)
+                * (component.DoMoodInteraction ? ((!component.MoodDisadvantage
+                    ? _contests.MoodContest(user, component.MoodBypassClamp, component.MoodRangeModifier)
+                    : 1 / _contests.MoodContest(user, component.MoodBypassClamp, component.MoodRangeModifier))
+                        + component.MoodOffset)
+                            : 1)
+                * (component.DoEveryInteraction ? (!component.EveryDisadvantage
+                    ? _contests.EveryContest(user,
+                        component.MassBypassClamp,
+                        component.StaminaBypassClamp,
+                        component.HealthBypassClamp,
+                        component.MindBypassClamp,
+                        component.MoodBypassClamp,
+                        component.MassRangeModifier,
+                        component.StaminaRangeModifier,
+                        component.HealthRangeModifier,
+                        component.MindRangeModifier,
+                        component.MoodRangeModifier,
+                        component.EveryMassWeight,
+                        component.EveryStaminaWeight,
+                        component.EveryHealthWeight,
+                        component.EveryMindWeight,
+                        component.EveryMoodWeight,
+                        component.EveryInteractionSumOrMultiply)
+                    : 1 / _contests.EveryContest(user,
+                            component.MassBypassClamp,
+                            component.StaminaBypassClamp,
+                            component.HealthBypassClamp,
+                            component.MindBypassClamp,
+                            component.MoodBypassClamp,
+                            component.MassRangeModifier,
+                            component.StaminaRangeModifier,
+                            component.HealthRangeModifier,
+                            component.MindRangeModifier,
+                            component.MoodRangeModifier,
+                            component.EveryMassWeight,
+                            component.EveryStaminaWeight,
+                            component.EveryHealthWeight,
+                            component.EveryMindWeight,
+                            component.EveryMoodWeight,
+                            component.EveryInteractionSumOrMultiply))
+                                : 1);
+    }
+}

Content.Shared/Weapons/Melee/SharedMeleeWeaponSystem.cs

@@ -22,6 +22,7 @@
 using Content.Shared.Weapons.Ranged.Components;
 using Content.Shared.Weapons.Ranged.Events;
 using Content.Shared.Weapons.Ranged.Systems;
+using Robust.Shared.Configuration;
 using Robust.Shared.Map;
 using Robust.Shared.Physics;
 using Robust.Shared.Physics.Systems;
@@ -32,7 +33,7 @@
 
 namespace Content.Shared.Weapons.Melee;
 
-public abstract class SharedMeleeWeaponSystem : EntitySystem
+public abstract partial class SharedMeleeWeaponSystem : EntitySystem
 {
     [Dependency] protected readonly ISharedAdminLogManager AdminLogger = default!;
     [Dependency] protected readonly ActionBlockerSystem Blocker = default!;
@@ -49,6 +50,7 @@ public abstract class SharedMeleeWeaponSystem : EntitySystem
     [Dependency] private readonly IPrototypeManager _protoManager = default!;
     [Dependency] private readonly StaminaSystem _stamina = default!;
     [Dependency] private readonly ContestsSystem _contests = default!;
+    [Dependency] private readonly IConfigurationManager _config = default!;
 
     private const int AttackMask = (int) (CollisionGroup.MobMask | CollisionGroup.Opaque);
 
@@ -225,7 +227,7 @@ public DamageSpecifier GetDamage(EntityUid uid, EntityUid user, MeleeWeaponCompo
         var ev = new GetMeleeDamageEvent(uid, new (component.Damage), new(), user);
         RaiseLocalEvent(uid, ref ev);
 
-        return DamageSpecifier.ApplyModifierSets(ev.Damage, ev.Modifiers);
+        return DamageSpecifier.ApplyModifierSets(ev.Damage * MeleeContestInteractions(user, component), ev.Modifiers);
     }
 
     public float GetAttackRate(EntityUid uid, EntityUid user, MeleeWeaponComponent? component = null)
@@ -249,9 +251,7 @@ public FixedPoint2 GetHeavyDamageModifier(EntityUid uid, EntityUid user, MeleeWe
 
         return ev.DamageModifier
                 * ev.Multipliers
-                * component.HeavyDamageBaseModifier
-                * _contests.StaminaContest(user, false, 2f) //Taking stamina damage reduces wide swing damage by up to 50%
-                / _contests.HealthContest(user, false, 0.8f); //Being injured grants up to 20% more wide swing damage
+                * component.HeavyDamageBaseModifier;
     }
 
     public bool TryGetWeapon(EntityUid entity, out EntityUid weaponUid, [NotNullWhen(true)] out MeleeWeaponComponent? melee)
@@ -440,9 +440,7 @@ private bool AttemptAttack(EntityUid user, EntityUid weaponUid, MeleeWeaponCompo
 
     protected virtual void DoLightAttack(EntityUid user, LightAttackEvent ev, EntityUid meleeUid, MeleeWeaponComponent component, ICommonSession? session)
     {
-        var damage = GetDamage(meleeUid, user, component)
-                    * _contests.StaminaContest(user) //Taking stamina damage reduces light attack damage by up to 25%
-                    / _contests.HealthContest(user, false, 0.8f); //Being injured grants up to 20% more damage;
+        var damage = GetDamage(meleeUid, user, component);
         var target = GetEntity(ev.Target);
 
         // For consistency with wide attacks stuff needs damageable.