Generate mutually-exclusive-mods

README.md

@@ -46,6 +46,7 @@
 | masterworks-with-cond-stats.json      | an array containing a listing of all masterwork plugs that have conditional stats                                                                                       |
 | missing-faction-tokens.json           | a deprecated listing of faction tokens that were missing at one point                                                                                                   |
 | missing-source-info.ts                | a listing of sources and item hashes that were missing a source hash                                                                                                    |
+| mutually-exclusive-mods.json          | mapping from armor mod hash -> mutual exclusion category, for "Similar mod already applied" behavior                                                                    |
 | objective-richTexts.ts                | a mapping for Destiny Rich Texts                                                                                                                                        |
 | powerful-rewards.json                 | an array of item hashes that contain powerful rewards                                                                                                                   |
 | pursuits.json                         | a mapping between pursuits and the criteria to complete them                                                                                                            |

output/mutually-exclusive-mods.json

@@ -0,0 +1,14 @@
+{
+  "84503918": "finisher",
+  "1125986156": "finisher",
+  "1170405455": "finisher",
+  "1208761894": "finisher",
+  "2649291407": "fastball",
+  "3064687909": "finisher",
+  "4004774872": "finisher",
+  "4004774873": "finisher",
+  "4004774874": "finisher",
+  "4004774875": "finisher",
+  "4004774876": "finisher",
+  "4004774877": "finisher"
+}

package.json

@@ -55,6 +55,7 @@
     "generate:mod-cost-reductions": "dotenv node built/src/generate-mod-cost-reductions.js",
     "generate:trait-definition-ids": "dotenv node built/src/generate-trait-definition-ids.js",
     "generate:focusing-item-outputs": "dotenv node built/src/generate-focusing-item-outputs.js",
+    "generate:mutually-exclusive-mods": "dotenv node built/src/generate-mutually-exclusive-mods.js",
     "generate-data": "run-s build generate:*"
   },
   "husky": {

src/generate-mutually-exclusive-mods.ts

@@ -0,0 +1,37 @@
+import { getAllDefs, loadLocal } from '@d2api/manifest-node';
+import { PlugCategoryHashes } from '../data/generated-enums.js';
+import { writeFile } from './helpers.js';
+loadLocal();
+
+const failureMessage = 'Similar mod already applied';
+
+const inventoryItems = getAllDefs('InventoryItem');
+
+const exclusiveMods: {
+  [modHash: number]: string;
+} = {};
+
+for (const item of inventoryItems) {
+  if (
+    item.displayProperties?.name &&
+    item.plug?.plugCategoryHash &&
+    !item.displayProperties.name.includes('Deprecated') &&
+    item.plug.insertionRules?.some((rule) => rule.failureMessage.includes(failureMessage))
+  ) {
+    if (
+      item.plug.plugCategoryHash === PlugCategoryHashes.EnhancementsV2ClassItem &&
+      item.displayProperties.name.includes('Finish')
+    ) {
+      exclusiveMods[item.hash] = 'finisher';
+    } else if (
+      item.plug.plugCategoryHash === PlugCategoryHashes.EnhancementsV2Arms &&
+      item.displayProperties.name.includes('Fastball')
+    ) {
+      exclusiveMods[item.hash] = 'fastball';
+    } else {
+      exclusiveMods[item.hash] = 'unknown-' + item.plug.plugCategoryIdentifier;
+    }
+  }
+}
+
+writeFile('./output/mutually-exclusive-mods.json', exclusiveMods);