Add Changeling DNA store (#41632)

* created changeling dna currency and locale currency name

* created changeling store category, created changeling-catalog.ftl

* added store and action to Urist McLing

* found the entity

* make armblade a purchase

* comment

* created ApplyToMob datafield and applied to armblade

* ApplyToMob check in storesystem

* Update Resources/Prototypes/Catalog/changeling_catalog.yml

---------

Co-authored-by: slarticodefast <161409025+slarticodefast@users.noreply.github.com>

Content.Server/Store/Systems/StoreSystem.Ui.cs

@@ -202,7 +202,7 @@ public sealed partial class StoreSystem
             EntityUid? actionId;
             // I guess we just allow duplicate actions?
             // Allow duplicate actions and just have a single list buy for the buy-once ones.
-            if (!_mind.TryGetMind(buyer, out var mind, out _))
+            if (listing.ApplyToMob || !_mind.TryGetMind(buyer, out var mind, out _))
                 actionId = _actions.AddAction(buyer, listing.ProductAction);
             else
                 actionId = _actionContainer.AddAction(mind, listing.ProductAction);

Content.Shared/Store/ListingPrototype.cs

@@ -40,7 +40,8 @@ public partial class ListingData : IEquatable<ListingData>
         other.OriginalCost,
         other.RestockTime,
         other.DiscountDownTo,
-        other.DisableRefund
+        other.DisableRefund,
+        other.ApplyToMob
     )
     {
 
@@ -65,7 +66,8 @@ public partial class ListingData : IEquatable<ListingData>
         IReadOnlyDictionary<ProtoId<CurrencyPrototype>, FixedPoint2> originalCost,
         TimeSpan restockTime,
         Dictionary<ProtoId<CurrencyPrototype>, FixedPoint2> dataDiscountDownTo,
-        bool disableRefund
+        bool disableRefund,
+        bool applyToMob
     )
     {
         Name = name;
@@ -87,6 +89,7 @@ public partial class ListingData : IEquatable<ListingData>
         RestockTime = restockTime;
         DiscountDownTo = new Dictionary<ProtoId<CurrencyPrototype>, FixedPoint2>(dataDiscountDownTo);
         DisableRefund = disableRefund;
+        ApplyToMob = applyToMob;
     }
 
     [ViewVariables]
@@ -203,6 +206,12 @@ public partial class ListingData : IEquatable<ListingData>
     [DataField]
     public bool DisableRefund = false;
 
+    /// <summary>
+    /// Whether or not to apply the store listing to the player mob rather than the player mind.
+    /// </summary>
+    [DataField]
+    public bool ApplyToMob = false;
+
     public bool Equals(ListingData? listing)
     {
         if (listing == null)
@@ -215,7 +224,9 @@ public partial class ListingData : IEquatable<ListingData>
             ProductEntity != listing.ProductEntity ||
             ProductAction != listing.ProductAction ||
             ProductEvent?.GetType() != listing.ProductEvent?.GetType() ||
-            RestockTime != listing.RestockTime)
+            RestockTime != listing.RestockTime ||
+            DisableRefund != listing.DisableRefund ||
+            ApplyToMob != listing.ApplyToMob)
             return false;
 
         if (Icon != null && !Icon.Equals(listing.Icon))
@@ -296,7 +307,8 @@ public sealed partial class ListingDataWithCostModifiers : ListingData
             listingData.OriginalCost,
             listingData.RestockTime,
             listingData.DiscountDownTo,
-            listingData.DisableRefund
+            listingData.DisableRefund,
+            listingData.ApplyToMob
         )
     {
     }

Resources/Locale/en-US/store/changeling-catalog.ftl

@@ -0,0 +1,2 @@
+changeling-arm-blade-name = Retractable Arm Blade
+changeling-arm-blade-desc = Transform your arm into a terrifying flesh blade. Can be toggled.

Resources/Locale/en-US/store/currency.ftl

@@ -11,3 +11,4 @@ store-currency-display-telecrystal = TC
 store-currency-display-stolen-essence = Stolen Essence
 store-currency-display-silicon-memory = Memory
 store-currency-display-wizcoin = Wiz€oin™
+store-currency-display-dna = DNA

Resources/Locale/en-US/store/store.ftl

@@ -14,3 +14,4 @@ store-not-account-owner = This {$store} is not bound to you!
 
 store-preset-name-uplink = Uplink
 store-preset-name-spellbook = Spellbook
+store-preset-name-changeling = DNA Store

Resources/Prototypes/Actions/changeling.yml

@@ -42,3 +42,9 @@
     icon: { sprite : Interface/Actions/changeling.rsi, state: "transform" }
   - type: InstantAction
     event: !type:ChangelingTransformActionEvent
+
+- type: entity
+  parent: ActionIntrinsicStore
+  id: ActionChangelingStore
+  name: DNA Store
+  description: Opens the ability store.

Resources/Prototypes/Catalog/changeling_catalog.yml

@@ -0,0 +1,15 @@
+# Abilities
+
+- type: listing
+  id: ChangelingArmBlade
+  name: changeling-arm-blade-name
+  description: changeling-arm-blade-desc
+  productAction: ActionRetractableItemArmBlade
+  applyToMob: true
+  cost:
+    ChangelingDNA: 25
+  categories:
+  - ChangelingAbilities
+  conditions:
+  - !type:ListingLimitedStockCondition
+    stock: 1

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

@@ -1,5 +1,5 @@
 - type: entity
-  parent: MobHuman
+  parent: [ MobHuman, StorePresetChangeling ]
   id: MobLing
   name: Urist McLing
   suffix: Non-Antag
@@ -9,4 +9,12 @@
   - type: ChangelingTransform
   - type: ActionGrant
     actions:
-    - ActionRetractableItemArmBlade # Temporary addition, will inevitably be a purchasable in the bio-store
+    - ActionChangelingStore
+  - type: Store
+    balance:
+      ChangelingDNA: 50
+  - type: UserInterface
+    interfaces:
+      enum.StoreUiKey.Key:
+        type: StoreBoundUserInterface
+        requireInputValidation: false

Resources/Prototypes/GameRules/roundstart.yml

@@ -276,7 +276,21 @@
       - type: ChangelingTransform
       - type: ActionGrant
         actions:
-        - ActionRetractableItemArmBlade # Temporary addition, will inevitably be a purchasable in the bio-store
+        - ActionChangelingStore
+      # TODO: Make it so the changeling gamerule changeling can inherit from the changeling store preset somehow
+      - type: Store
+        name: store-preset-name-changeling
+        categories:
+        - ChangelingAbilities
+        currencyWhitelist:
+        - ChangelingDNA
+        balance:
+          ChangelingDNA: 50
+      - type: UserInterface
+        interfaces:
+          enum.StoreUiKey.Key:
+            type: StoreBoundUserInterface
+            requireInputValidation: false
       mindRoles:
       - MindRoleChangeling
   - type: AntagObjectives

Resources/Prototypes/Store/categories.yml

@@ -99,6 +99,12 @@
   id: PAIAbilities
   name: store-category-abilities
 
+#changeling
+#todo: add actual categories when changeling design/abilities are fleshed out
+- type: storeCategory
+  id: ChangelingAbilities
+  name: store-category-abilities
+
 - type: storeCategory
   id: DiscountedItems
   name: store-discounted-items

Resources/Prototypes/Store/currency.yml

@@ -20,6 +20,11 @@
   displayName: store-currency-display-wizcoin
   canWithdraw: false
 
+- type: currency
+  id: ChangelingDNA
+  displayName: store-currency-display-dna
+  canWithdraw: false
+
 #debug
 - type: currency
   id: DebugDollar

Resources/Prototypes/Store/presets.yml

@@ -35,3 +35,14 @@
     - SpellbookEvents       #Summon Weapons, Summon Ghosts
     currencyWhitelist:
     - WizCoin
+
+- type: entity
+  id: StorePresetChangeling
+  abstract: true
+  components:
+  - type: Store
+    name: store-preset-name-changeling
+    categories:
+    - ChangelingAbilities
+    currencyWhitelist:
+    - ChangelingDNA