Zombie Mode 𝓡𝓮𝓭𝓾𝔁 (#18199)
* zombie mode redux * the great zombie changes * fix this * 65 down to 50 * empty * Changes to address stalling * make zombie nukies no longer nukies * actually work
This commit is contained in:
Nemanja
275
Content.Server/Zombies/ZombieSystem.Transform.cs
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275
Content.Server/Zombies/ZombieSystem.Transform.cs
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using Content.Server.Atmos.Components;
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using Content.Server.Body.Components;
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using Content.Server.Chat;
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using Content.Server.Chat.Managers;
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using Content.Server.Ghost.Roles.Components;
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using Content.Server.Humanoid;
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using Content.Server.IdentityManagement;
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using Content.Server.Inventory;
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using Content.Server.Mind.Commands;
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using Content.Server.Mind.Components;
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using Content.Server.Nutrition.Components;
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using Content.Server.Roles;
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using Content.Server.Speech.Components;
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using Content.Server.Temperature.Components;
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using Content.Shared.CombatMode;
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using Content.Shared.Damage;
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using Content.Shared.Hands.Components;
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using Content.Shared.Hands.EntitySystems;
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using Content.Server.Mind;
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using Content.Server.NPC;
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using Content.Server.NPC.Components;
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using Content.Server.NPC.HTN;
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using Content.Server.NPC.Systems;
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using Content.Server.RoundEnd;
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using Content.Shared.Humanoid;
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using Content.Shared.Mobs;
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using Content.Shared.Mobs.Components;
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using Content.Shared.Mobs.Systems;
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using Content.Shared.Movement.Systems;
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using Content.Shared.Nutrition.Components;
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using Content.Shared.Popups;
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using Content.Shared.Roles;
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using Content.Shared.Tools;
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using Content.Shared.Tools.Components;
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using Content.Shared.Weapons.Melee;
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using Content.Shared.Zombies;
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using Robust.Shared.Audio;
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using Robust.Shared.Utility;
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namespace Content.Server.Zombies
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{
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/// <summary>
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/// Handles zombie propagation and inherent zombie traits
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/// </summary>
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/// <remarks>
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/// Don't Shitcode Open Inside
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/// </remarks>
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public sealed partial class ZombieSystem
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{
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[Dependency] private readonly SharedHandsSystem _hands = default!;
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[Dependency] private readonly ServerInventorySystem _inventory = default!;
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[Dependency] private readonly NpcFactionSystem _faction = default!;
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[Dependency] private readonly NPCSystem _npc = default!;
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[Dependency] private readonly HumanoidAppearanceSystem _humanoidAppearance = default!;
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[Dependency] private readonly IdentitySystem _identity = default!;
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[Dependency] private readonly MovementSpeedModifierSystem _movementSpeedModifier = default!;
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[Dependency] private readonly SharedCombatModeSystem _combat = default!;
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[Dependency] private readonly IChatManager _chatMan = default!;
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[Dependency] private readonly MindSystem _mind = default!;
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[Dependency] private readonly MobThresholdSystem _mobThreshold = default!;
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[Dependency] private readonly SharedAudioSystem _audio = default!;
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/// <summary>
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/// Handles an entity turning into a zombie when they die or go into crit
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/// </summary>
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private void OnDamageChanged(EntityUid uid, ZombifyOnDeathComponent component, MobStateChangedEvent args)
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{
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if (args.NewMobState == MobState.Dead)
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{
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ZombifyEntity(uid, args.Component);
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}
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}
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/// <summary>
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/// This is the general purpose function to call if you want to zombify an entity.
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/// It handles both humanoid and nonhumanoid transformation and everything should be called through it.
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/// </summary>
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/// <param name="target">the entity being zombified</param>
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/// <param name="mobState"></param>
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/// <remarks>
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/// ALRIGHT BIG BOY. YOU'VE COME TO THE LAYER OF THE BEAST. THIS IS YOUR WARNING.
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/// This function is the god function for zombie stuff, and it is cursed. I have
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/// attempted to label everything thouroughly for your sanity. I have attempted to
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/// rewrite this, but this is how it shall lie eternal. Turn back now.
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/// -emo
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/// </remarks>
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public void ZombifyEntity(EntityUid target, MobStateComponent? mobState = null)
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{
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//Don't zombfiy zombies
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if (HasComp<ZombieComponent>(target))
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return;
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if (!Resolve(target, ref mobState, logMissing: false))
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return;
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//you're a real zombie now, son.
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var zombiecomp = AddComp<ZombieComponent>(target);
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//we need to basically remove all of these because zombies shouldn't
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//get diseases, breath, be thirst, be hungry, or die in space
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RemComp<RespiratorComponent>(target);
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RemComp<BarotraumaComponent>(target);
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RemComp<HungerComponent>(target);
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RemComp<ThirstComponent>(target);
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//funny voice
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EnsureComp<ReplacementAccentComponent>(target).Accent = "zombie";
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//This is needed for stupid entities that fuck up combat mode component
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//in an attempt to make an entity not attack. This is the easiest way to do it.
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RemComp<CombatModeComponent>(target);
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var combat = AddComp<CombatModeComponent>(target);
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_combat.SetInCombatMode(target, true, combat);
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//This is the actual damage of the zombie. We assign the visual appearance
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//and range here because of stuff we'll find out later
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var melee = EnsureComp<MeleeWeaponComponent>(target);
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melee.ClickAnimation = zombiecomp.AttackAnimation;
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melee.WideAnimation = zombiecomp.AttackAnimation;
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melee.Range = 1.2f;
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if (mobState.CurrentState == MobState.Alive)
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{
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// Groaning when damaged
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EnsureComp<EmoteOnDamageComponent>(target);
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_emoteOnDamage.AddEmote(target, "Scream");
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// Random groaning
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EnsureComp<AutoEmoteComponent>(target);
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_autoEmote.AddEmote(target, "ZombieGroan");
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}
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//We have specific stuff for humanoid zombies because they matter more
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if (TryComp<HumanoidAppearanceComponent>(target, out var huApComp)) //huapcomp
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{
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//store some values before changing them in case the humanoid get cloned later
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zombiecomp.BeforeZombifiedSkinColor = huApComp.SkinColor;
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zombiecomp.BeforeZombifiedCustomBaseLayers = new(huApComp.CustomBaseLayers);
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if (TryComp<BloodstreamComponent>(target, out var stream))
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zombiecomp.BeforeZombifiedBloodReagent = stream.BloodReagent;
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_humanoidAppearance.SetSkinColor(target, zombiecomp.SkinColor, verify: false, humanoid: huApComp);
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_humanoidAppearance.SetBaseLayerColor(target, HumanoidVisualLayers.Eyes, zombiecomp.EyeColor, humanoid: huApComp);
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// this might not resync on clone?
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_humanoidAppearance.SetBaseLayerId(target, HumanoidVisualLayers.Tail, zombiecomp.BaseLayerExternal, humanoid: huApComp);
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_humanoidAppearance.SetBaseLayerId(target, HumanoidVisualLayers.HeadSide, zombiecomp.BaseLayerExternal, humanoid: huApComp);
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_humanoidAppearance.SetBaseLayerId(target, HumanoidVisualLayers.HeadTop, zombiecomp.BaseLayerExternal, humanoid: huApComp);
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_humanoidAppearance.SetBaseLayerId(target, HumanoidVisualLayers.Snout, zombiecomp.BaseLayerExternal, humanoid: huApComp);
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//This is done here because non-humanoids shouldn't get baller damage
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//lord forgive me for the hardcoded damage
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DamageSpecifier dspec = new()
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{
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DamageDict = new()
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{
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{ "Slash", 13 },
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{ "Piercing", 7 },
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{ "Structural", 10 }
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}
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};
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melee.Damage = dspec;
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// humanoid zombies get to pry open doors and shit
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var tool = EnsureComp<ToolComponent>(target);
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tool.SpeedModifier = 0.75f;
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tool.Qualities = new ("Prying");
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tool.UseSound = new SoundPathSpecifier("/Audio/Items/crowbar.ogg");
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Dirty(tool);
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}
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Dirty(melee);
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//The zombie gets the assigned damage weaknesses and strengths
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_damageable.SetDamageModifierSetId(target, "Zombie");
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//This makes it so the zombie doesn't take bloodloss damage.
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//NOTE: they are supposed to bleed, just not take damage
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_bloodstream.SetBloodLossThreshold(target, 0f);
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//Give them zombie blood
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_bloodstream.ChangeBloodReagent(target, zombiecomp.NewBloodReagent);
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//This is specifically here to combat insuls, because frying zombies on grilles is funny as shit.
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_inventory.TryUnequip(target, "gloves", true, true);
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//Should prevent instances of zombies using comms for information they shouldnt be able to have.
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_inventory.TryUnequip(target, "ears", true, true);
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//popup
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_popup.PopupEntity(Loc.GetString("zombie-transform", ("target", target)), target, PopupType.LargeCaution);
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//Make it sentient if it's an animal or something
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MakeSentientCommand.MakeSentient(target, EntityManager);
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//Make the zombie not die in the cold. Good for space zombies
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if (TryComp<TemperatureComponent>(target, out var tempComp))
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tempComp.ColdDamage.ClampMax(0);
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_mobThreshold.SetAllowRevives(target, true);
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//Heals the zombie from all the damage it took while human
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if (TryComp<DamageableComponent>(target, out var damageablecomp))
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_damageable.SetAllDamage(target, damageablecomp, 0);
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_mobState.ChangeMobState(target, MobState.Alive);
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_mobThreshold.SetAllowRevives(target, false);
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var factionComp = EnsureComp<NpcFactionMemberComponent>(target);
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foreach (var id in new List<string>(factionComp.Factions))
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{
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_faction.RemoveFaction(target, id);
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}
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_faction.AddFaction(target, "Zombie");
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//gives it the funny "Zombie ___" name.
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var meta = MetaData(target);
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zombiecomp.BeforeZombifiedEntityName = meta.EntityName;
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_metaData.SetEntityName(target, Loc.GetString("zombie-name-prefix", ("target", meta.EntityName)), meta);
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_identity.QueueIdentityUpdate(target);
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//He's gotta have a mind
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var mindComp = EnsureComp<MindContainerComponent>(target);
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if (_mind.TryGetMind(target, out var mind, mindComp) && _mind.TryGetSession(mind, out var session))
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{
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//Zombie role for player manifest
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_mind.AddRole(mind, new ZombieRole(mind, _protoManager.Index<AntagPrototype>(zombiecomp.ZombieRoleId)));
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//Greeting message for new bebe zombers
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_chatMan.DispatchServerMessage(session, Loc.GetString("zombie-infection-greeting"));
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// Notificate player about new role assignment
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_audio.PlayGlobal(zombiecomp.GreetSoundNotification, session);
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}
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else
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{
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var htn = EnsureComp<HTNComponent>(target);
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htn.RootTask = "SimpleHostileCompound";
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htn.Blackboard.SetValue(NPCBlackboard.Owner, target);
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_npc.WakeNPC(target, htn);
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}
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if (!HasComp<GhostRoleMobSpawnerComponent>(target) && !mindComp.HasMind) //this specific component gives build test trouble so pop off, ig
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{
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//yet more hardcoding. Visit zombie.ftl for more information.
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var ghostRole = EnsureComp<GhostRoleComponent>(target);
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EnsureComp<GhostTakeoverAvailableComponent>(target);
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ghostRole.RoleName = Loc.GetString("zombie-generic");
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ghostRole.RoleDescription = Loc.GetString("zombie-role-desc");
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ghostRole.RoleRules = Loc.GetString("zombie-role-rules");
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}
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//Goes through every hand, drops the items in it, then removes the hand
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//may become the source of various bugs.
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if (TryComp<HandsComponent>(target, out var hands))
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{
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foreach (var hand in _hands.EnumerateHands(target))
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{
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_hands.SetActiveHand(target, hand, hands);
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_hands.DoDrop(target, hand, handsComp: hands);
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_hands.RemoveHand(target, hand.Name, hands);
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}
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RemComp(target, hands);
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}
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// No longer waiting to become a zombie:
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// Requires deferral because this is (probably) the event which called ZombifyEntity in the first place.
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RemCompDeferred<PendingZombieComponent>(target);
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//zombie gamemode stuff
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var ev = new EntityZombifiedEvent(target);
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RaiseLocalEvent(target, ref ev, true);
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//zombies get slowdown once they convert
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_movementSpeedModifier.RefreshMovementSpeedModifiers(target);
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}
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}
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}
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