Paradox Clone (#35794)

* polymorph fixes

* paradox clone

* forensics cleanup

* bump doors

* 4

* attribution

* polymorphn't

* clean up objectives

* Update Resources/ServerInfo/Guidebook/Antagonist/MinorAntagonists.xml

* review

* add virtual items to blacklist

* allow them to roll sleeper agent

Content.Server/GameTicking/Rules/Components/ParadoxCloneRuleComponent.cs

@@ -0,0 +1,23 @@
+using Content.Shared.Cloning;
+using Robust.Shared.Prototypes;
+
+namespace Content.Server.GameTicking.Rules.Components;
+
+/// <summary>
+///     Gamerule component for spawning a paradox clone antagonist.
+/// </summary>
+[RegisterComponent]
+public sealed partial class ParadoxCloneRuleComponent : Component
+{
+    /// <summary>
+    ///     Cloning settings to be used.
+    /// </summary>
+    [DataField]
+    public ProtoId<CloningSettingsPrototype> Settings = "BaseClone";
+
+    /// <summary>
+    ///     Visual effect spawned when gibbing at round end.
+    /// </summary>
+    [DataField]
+    public EntProtoId GibProto = "MobParadoxTimed";
+}

Content.Server/GameTicking/Rules/ParadoxCloneRuleSystem.cs

@@ -0,0 +1,83 @@
+using Content.Server.Antag;
+using Content.Server.Cloning;
+using Content.Server.GameTicking.Rules.Components;
+using Content.Server.Objectives.Components;
+using Content.Shared.GameTicking.Components;
+using Content.Shared.Gibbing.Components;
+using Content.Shared.Mind;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Random;
+
+namespace Content.Server.GameTicking.Rules;
+
+public sealed class ParadoxCloneRuleSystem : GameRuleSystem<ParadoxCloneRuleComponent>
+{
+    [Dependency] private readonly SharedTransformSystem _transform = default!;
+    [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
+    [Dependency] private readonly SharedMindSystem _mind = default!;
+    [Dependency] private readonly IRobustRandom _random = default!;
+    [Dependency] private readonly CloningSystem _cloning = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<ParadoxCloneRuleComponent, AntagSelectEntityEvent>(OnAntagSelectEntity);
+    }
+
+    protected override void Started(EntityUid uid, ParadoxCloneRuleComponent component, GameRuleComponent gameRule, GameRuleStartedEvent args)
+    {
+        base.Started(uid, component, gameRule, args);
+
+        // check if we got enough potential cloning targets, otherwise cancel the gamerule so that the ghost role does not show up
+        var allHumans = _mind.GetAliveHumans();
+
+        if (allHumans.Count == 0)
+        {
+            Log.Info("Could not find any alive players to create a paradox clone from! Ending gamerule.");
+            ForceEndSelf(uid, gameRule);
+        }
+    }
+
+    // we have to do the spawning here so we can transfer the mind to the correct entity and can assign the objectives correctly
+    private void OnAntagSelectEntity(Entity<ParadoxCloneRuleComponent> ent, ref AntagSelectEntityEvent args)
+    {
+        if (args.Session?.AttachedEntity is not { } spawner)
+            return;
+
+        if (!_prototypeManager.TryIndex(ent.Comp.Settings, out var settings))
+        {
+            Log.Error($"Used invalid cloning settings {ent.Comp.Settings} for ParadoxCloneRule");
+            return;
+        }
+
+        // get possible targets
+        var allHumans = _mind.GetAliveHumans();
+
+        // we already checked when starting the gamerule, but someone might have died since then.
+        if (allHumans.Count == 0)
+        {
+            Log.Warning("Could not find any alive players to create a paradox clone from!");
+            return;
+        }
+
+        // pick a random player
+        var playerToClone = _random.Pick(allHumans);
+        var bodyToClone = playerToClone.Comp.OwnedEntity;
+
+        if (bodyToClone == null || !_cloning.TryCloning(bodyToClone.Value, _transform.GetMapCoordinates(spawner), settings, out var clone))
+        {
+            Log.Error($"Unable to make a paradox clone of entity {ToPrettyString(bodyToClone)}");
+            return;
+        }
+
+        var targetComp = EnsureComp<TargetOverrideComponent>(clone.Value);
+        targetComp.Target = playerToClone.Owner; // set the kill target
+
+        var gibComp = EnsureComp<GibOnRoundEndComponent>(clone.Value);
+        gibComp.SpawnProto = ent.Comp.GibProto;
+        gibComp.PreventGibbingObjectives = new() { "ParadoxCloneKillObjective" }; // don't gib them if they killed the original.
+
+        args.Entity = clone;
+    }
+}

Content.Server/Gibbing/Systems/GibOnRoundEndSystem.cs

@@ -0,0 +1,55 @@
+using Content.Shared.GameTicking;
+using Content.Shared.Gibbing.Components;
+using Content.Shared.Mind;
+using Content.Shared.Objectives.Systems;
+using Content.Server.Body.Systems;
+
+namespace Content.Server.Gibbing.Systems;
+public sealed class GibOnRoundEndSystem : EntitySystem
+{
+    [Dependency] private readonly BodySystem _body = default!;
+    [Dependency] private readonly SharedMindSystem _mind = default!;
+    [Dependency] private readonly SharedObjectivesSystem _objectives = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        // this is raised after RoundEndTextAppendEvent, so they can successfully greentext before we gib them
+        SubscribeLocalEvent<RoundEndMessageEvent>(OnRoundEnd);
+    }
+
+    private void OnRoundEnd(RoundEndMessageEvent args)
+    {
+        var gibQuery = EntityQueryEnumerator<GibOnRoundEndComponent>();
+
+        // gib everyone with the component
+        while (gibQuery.MoveNext(out var uid, out var gibComp))
+        {
+            var gib = false;
+            // if they fulfill all objectives given in the component they are not gibbed
+            if (_mind.TryGetMind(uid, out var mindId, out var mindComp))
+            {
+                foreach (var objectiveId in gibComp.PreventGibbingObjectives)
+                {
+                    if (!_mind.TryFindObjective((mindId, mindComp), objectiveId, out var objective)
+                        || !_objectives.IsCompleted(objective.Value, (mindId, mindComp)))
+                    {
+                        gib = true;
+                        break;
+                    }
+                }
+            }
+            else
+                gib = true;
+
+            if (!gib)
+                continue;
+
+            if (gibComp.SpawnProto != null)
+                SpawnAtPosition(gibComp.SpawnProto, Transform(uid).Coordinates);
+
+            _body.GibBody(uid, splatModifier: 5f);
+        }
+    }
+}

Content.Server/Roles/ParadoxCloneRoleComponent.cs

@@ -0,0 +1,9 @@
+using Content.Shared.Roles;
+
+namespace Content.Server.Roles;
+
+/// <summary>
+///     Added to mind role entities to tag that they are a paradox clone.
+/// </summary>
+[RegisterComponent]
+public sealed partial class ParadoxCloneRoleComponent : BaseMindRoleComponent;

Content.Shared/Gibbing/Components/GibOnRoundEndComponent.cs

@@ -0,0 +1,22 @@
+using Robust.Shared.Prototypes;
+
+namespace Content.Shared.Gibbing.Components;
+
+/// <summary>
+/// Gibs an entity on round end.
+/// </summary>
+[RegisterComponent]
+public sealed partial class GibOnRoundEndComponent : Component
+{
+    /// <summary>
+    /// If the entity has all these objectives fulfilled they won't be gibbed.
+    /// </summary>
+    [DataField]
+    public HashSet<EntProtoId> PreventGibbingObjectives = new();
+
+    /// <summary>
+    /// Entity to spawn when gibbed. Can be used for effects.
+    /// </summary>
+    [DataField]
+    public EntProtoId? SpawnProto;
+}

Resources/Audio/Misc/attributions.yml

@@ -8,6 +8,11 @@
   copyright: "Created by Chillyconmor"
   source: "https://github.com/space-wizards/space-station-14/blob/master/Resources/Audio/Misc/ninja_greeting.ogg"
 
+- files: ["nparadox_clone_greeting.ogg"]
+  license: "CC-BY-SA-3.0"
+  copyright: "Created by ps3moira"
+  source: "https://github.com/space-wizards/space-station-14/blob/master/Resources/Audio/Misc/ninja_greeting.ogg"
+
 - files: ["thief_greeting.ogg"]
   license: "CC-BY-NC-4.0"
   copyright: "Taken from SergeQuadrado via freesound.org, edit and mono by TheShuEd"

Resources/Locale/en-US/ghost/roles/ghost-role-component.ftl

@@ -211,6 +211,9 @@ ghost-role-information-BreadDog-description = You are the chef's favorite child.
 ghost-role-information-space-ninja-name = Space Ninja
 ghost-role-information-space-ninja-description = Use stealth and deception to sabotage the station.
 
+ghost-role-information-paradox-clone-name = Paradox Clone
+ghost-role-information-paradox-clone-description = A freak space-time anomaly has teleported you into another reality! Now you have to find your counterpart and kill and replace them.
+
 ghost-role-information-syndicate-reinforcement-name = Syndicate Agent
 ghost-role-information-syndicate-reinforcement-description = Someone needs reinforcements. You, the first person the syndicate could find, will help them.
 ghost-role-information-syndicate-reinforcement-rules = You are a [color=red][bold]Team Antagonist[/bold][/color] with the agent who summoned you.

Resources/Locale/en-US/paradox-clone/role.ftl

@@ -0,0 +1,5 @@
+paradox-clone-round-end-agent-name = paradox clone
+
+objective-issuer-paradox = [color=lightblue]Paradox[/color]
+
+paradox-clone-role-greeting = A freak space-time anomaly has teleported you into another reality! Now you have to find your counterpart and kill and replace them. Only one of you two can survive.

Resources/Locale/en-US/prototypes/roles/antags.ftl

@@ -31,6 +31,9 @@ roles-antag-subverted-silicon-objective = Follow your new laws and do bad unto t
 roles-antag-space-ninja-name = Space Ninja
 roles-antag-space-ninja-objective = Use your stealth to sabotage the station, nom on electrical wires.
 
+roles-antag-paradox-clone-name = Paradox Clone
+roles-antag-paradox-clone-objective = A freak space-time anomaly has teleported you into another reality! Now you have to find your counterpart and kill and replace them.
+
 roles-antag-thief-name = Thief
 roles-antag-thief-objective = Add some NT property to your personal collection without using violence.
 

Resources/Prototypes/Catalog/Fills/Items/toolboxes.yml

@@ -22,7 +22,7 @@
         prob: 0.15
       - id: HarmonicaInstrument
         prob: 0.15
- 
+
 - type: entity
   id: ToolboxElectricalFilled
   name: electrical toolbox
@@ -82,7 +82,7 @@
     - id: MysteryFigureBox
       prob: 0.5
     - id: BookRandom
-      amount: 2 
+      amount: 2
     - id: CrayonMime
     - id: CrayonRainbow
 
@@ -105,6 +105,21 @@
       - id: ClothingHeadHatHardhatBlue
         prob: 0.5
 
+- type: entity
+  id: ToolboxMechanicalFilledAllTools
+  name: mechanical toolbox
+  suffix: Filled, all tools
+  parent: ToolboxMechanical
+  components:
+  - type: StorageFill
+    contents:
+    - id: Crowbar
+    - id: Wrench
+    - id: Screwdriver
+    - id: Wirecutter
+    - id: Welder
+    - id: Multitool
+
 - type: entity
   parent: ToolboxSyndicate
   id: ToolboxSyndicateFilled

Resources/Prototypes/Entities/Markers/Spawners/ghost_roles.yml

@@ -191,6 +191,26 @@
     - sprite: Objects/Weapons/Melee/energykatana.rsi
       state: icon
 
+- type: entity
+  categories: [ HideSpawnMenu, Spawner ]
+  parent: BaseAntagSpawner
+  id: SpawnPointGhostParadoxClone
+  components:
+  - type: GhostRole
+    name: ghost-role-information-paradox-clone-name
+    description: ghost-role-information-paradox-clone-description
+    rules: ghost-role-information-antagonist-rules
+    mindRoles:
+    - MindRoleGhostRoleSoloAntagonist
+    raffle:
+      settings: default
+  - type: Sprite
+    layers:
+    - sprite: Markers/jobs.rsi
+      state: green
+    - sprite: Mobs/Aliens/paradox_clone.rsi
+      state: preview
+
 - type: entity
   categories: [ HideSpawnMenu, Spawner ]
   parent: BaseAntagSpawner

Resources/Prototypes/Entities/Mobs/Player/clone.yml

@@ -56,6 +56,7 @@
   blacklist:
     components:
     - AttachedClothing # helmets, which are part of the suit
+    - VirtualItem
 
 - type: cloningSettings
   id: Antag
@@ -78,7 +79,7 @@
   suffix: Non-Antag
   components:
   - type: Sprite
-    sprite: Markers/paradox_clone.rsi
+    sprite: Mobs/Aliens/paradox_clone.rsi
     state: preview
   - type: RandomCloneSpawner
     settings: BaseClone

Resources/Prototypes/Entities/Mobs/Player/paradox_clone.yml

@@ -0,0 +1,37 @@
+# Mob
+- type: entity
+  parent: BaseMob
+  id: MobParadox
+  name: space-time paradox
+  description: A big ball of wibbly wobbly, timey wimey stuff.
+  components:
+  - type: Sprite
+    drawdepth: Mobs
+    layers:
+    - sprite: Mobs/Aliens/paradox_clone.rsi
+      state: paradox
+      shader: unshaded
+  - type: RotationVisuals
+    horizontalRotation: 90
+  - type: Pullable
+  - type: Tag
+    tags:
+    - DoorBumpOpener
+
+- type: entity
+  parent: MobParadox
+  id: MobParadoxTimed # visual effect when gibbing on round end
+  components:
+  - type: TimedDespawn
+    lifetime: 10
+
+# guidebook dummy
+
+- type: entity
+  id: ParadoxCloneDummy
+  categories: [ HideSpawnMenu ]
+  name: Paradox Clone
+  components:
+  - type: Sprite
+    sprite: Mobs/Aliens/paradox_clone.rsi
+    state: preview

Resources/Prototypes/GameRules/events.yml

@@ -232,6 +232,39 @@
       mindRoles:
       - MindRoleNinja
 
+- type: entity
+  parent: BaseGameRule
+  id: ParadoxCloneSpawn
+  components:
+  - type: StationEvent
+    weight: 4 # should not happen every round
+    duration: null
+    earliestStart: 30
+    reoccurrenceDelay: 20
+    minimumPlayers: 15
+  - type: ParadoxCloneRule
+  - type: AntagObjectives
+    objectives:
+    - ParadoxCloneKillObjective
+    - ParadoxCloneLivingObjective
+  - type: AntagRandomSpawn # TODO: improve spawning so they only start in maints
+  - type: AntagSelection
+    agentName: paradox-clone-round-end-agent-name
+    definitions:
+    - spawnerPrototype: SpawnPointGhostParadoxClone
+      min: 1
+      max: 1
+      pickPlayer: false
+      startingGear: ParadoxCloneGear
+      roleLoadout:
+      - RoleSurvivalStandard # give vox something to breath in case they don't get a copy
+      briefing:
+        text: paradox-clone-role-greeting
+        color: lightblue
+        sound: /Audio/Misc/paradox_clone_greeting.ogg
+      mindRoles:
+      - MindRoleParadoxClone
+
 - type: entity
   parent: BaseGameRule
   id: RevenantSpawn

Resources/Prototypes/Objectives/paradoxClone.yml

@@ -0,0 +1,38 @@
+- type: entity
+  abstract: true
+  parent: BaseObjective
+  id: BaseParadoxCloneObjective
+  components:
+  - type: Objective
+    # required but not used
+    difficulty: 1
+    issuer: objective-issuer-paradox
+  - type: RoleRequirement
+    roles:
+      mindRoles:
+      - ParadoxCloneRole
+
+- type: entity
+  parent: [BaseParadoxCloneObjective, BaseLivingObjective]
+  id: ParadoxCloneLivingObjective
+  name: Escape to centcomm alive and unrestrained.
+  description: Return to your old life.
+  components:
+  - type: Objective
+    icon:
+      sprite: Structures/Furniture/chairs.rsi
+      state: shuttle
+  - type: EscapeShuttleCondition
+
+- type: entity
+  parent: [BaseParadoxCloneObjective, BaseKillObjective]
+  id: ParadoxCloneKillObjective
+  name: Fix the space-time paradox.
+  description: Replace your original to fix the paradox. Remember, your mission is to blend in, do not kill anyone else unless you have to!
+  components:
+  - type: PickSpecificPerson
+  - type: KillPersonCondition
+    requireDead: true # don't count missing evac as killing
+  - type: TargetObjective
+    title: objective-condition-kill-head-title # kill <name>, <job>
+

Resources/Prototypes/Roles/Antags/paradoxClone.yml

@@ -0,0 +1,16 @@
+- type: antag
+  id: ParadoxClone
+  name: roles-antag-paradox-clone-name
+  antagonist: true
+  objective: roles-antag-paradox-clone-objective
+  setPreference: false
+
+# they need to be able to espace when spawning inside a locked room
+# TODO: remove this once we got a better spawning loacation selection
+- type: startingGear
+  id: ParadoxCloneGear
+  inhand:
+  - ToolboxMechanicalFilledAllTools
+  storage:
+    back:
+    - ClothingHandsGlovesColorYellow

Resources/Prototypes/Roles/MindRoles/mind_roles.yml

@@ -143,6 +143,17 @@
     exclusiveAntag: true
   - type: NinjaRole
 
+# Paradox Clone
+- type: entity
+  parent: BaseMindRoleAntag
+  id: MindRoleParadoxClone
+  name: Paradox Clone Role
+  components:
+  - type: MindRole
+    antagPrototype: ParadoxClone
+    roleType: SoloAntagonist
+  - type: ParadoxCloneRole
+
 # Nukies
 - type: entity
   parent: BaseMindRoleAntag

Resources/ServerInfo/Guidebook/Antagonist/MinorAntagonists.xml

@@ -3,6 +3,14 @@
 
   Most if not all Minor Antagonists are ghost-controlled roles that gives dead people new ways to cause chaos around the station. They are spawned by random events.
 
+  # Paradox Clone
+
+  <Box>
+    <GuideEntityEmbed Entity="ParadoxCloneDummy"/>
+  </Box>
+
+  A perfect copy of a random crewmember that was thrown into our universe by a space-time anomaly. To fix the paradox and survive they have to find and kill their original counterpart. They have no special abilities, but are have identical appearance, DNA, fingerprints, clothing, equipment and IDs, making it hard to figure out who is the orginal and who is the clone, unless you know your fellow crewmembers well.
+
   # Revenant
 
   <Box>

Resources/Textures/Markers/paradox_clone.rsi/meta.json

@@ -1,14 +0,0 @@
-{
-  "version": 1,
-  "license": "CC-BY-SA-3.0",
-  "copyright": "preview combined from Mobs/Species/Human/parts.rsi, Clothing/Uniforms/Jumpsuit/janitor.rsi, Clothing/Shoes/Specific/galoshes.rsi, Clothing/Belt/janitor.rsi, Clothing/Hands/Gloves/janitor.rsi and Clothing/Head/Soft/purplesoft.rsi by slarticodefast",
-  "size": {
-    "x": 32,
-    "y": 32
-  },
-  "states": [
-    {
-      "name": "preview"
-    }
-  ]
-}

Resources/Textures/Mobs/Aliens/paradox_clone.rsi/meta.json

@@ -0,0 +1,108 @@
+{
+  "version": 1,
+  "license": "CC-BY-SA-3.0",
+  "copyright": "preview combined from Mobs/Species/Human/parts.rsi, Clothing/Uniforms/Jumpsuit/janitor.rsi, Clothing/Shoes/Specific/galoshes.rsi, Clothing/Belt/janitor.rsi, Clothing/Hands/Gloves/janitor.rsi and Clothing/Head/Soft/purplesoft.rsi by slarticodefast, paradox made by ps3moira (github)",
+  "size": {
+    "x": 32,
+    "y": 32
+  },
+  "states": [
+    {
+      "name": "preview"
+    },
+    {
+      "name": "paradox",
+      "directions": 4,
+      "delays": [
+        [
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1
+        ],
+        [
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1
+        ],
+        [
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
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+          0.1,
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+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1
+        ],
+        [
+          0.1,
+          0.1,
+          0.1,
+          0.1,
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+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1
+        ]
+      ]
+    }
+  ]
+}