Improved compatibility with Midnight

Author: Numynum

LibTalentTree-1.0.lua

@@ -253,9 +253,12 @@ do
                                     subTreeInfo.maxCurrency = MAX_SUB_TREE_CURRENCY;
                                     subTreeInfo.isActive = false;
                                     cache.subTreeData[entryInfo.subTreeID] = subTreeInfo;
-                                    cache.treeCurrencyMap[treeID][subTreeInfo.traitCurrencyID].subTreeID = entryInfo.subTreeID;
-                                    cache.treeCurrencyMap[treeID][subTreeInfo.traitCurrencyID].quantity = MAX_SUB_TREE_CURRENCY;
-                                    cache.treeCurrencyMap[treeID][subTreeInfo.traitCurrencyID].maxQuantity = MAX_SUB_TREE_CURRENCY;
+                                    local currencyInfo = cache.treeCurrencyMap[treeID][subTreeInfo.traitCurrencyID];
+                                    currencyInfo.quantity = MAX_SUB_TREE_CURRENCY;
+                                    currencyInfo.maxQuantity = MAX_SUB_TREE_CURRENCY;
+                                    currencyInfo.subTreeID = entryInfo.subTreeID;
+                                    currencyInfo.subTreeIDs = currencyInfo.subTreeIDs or {};
+                                    table.insert(currencyInfo.subTreeIDs, entryInfo.subTreeID);
                                 end
                             end
                         end

README.md

@@ -409,15 +409,16 @@ The data is similar to `C_Traits.GetTreeCurrencyInfo`, but enriched with more in
 #### Returns
 * `table` treeCurrencies - list of `table` treeCurrencyInfo - first entry is class currency, second is spec currency, the rest are sub tree currencies. The list is additionally indexed by the traitCurrencyID
 ##### treeCurrencyInfo
-| Field                      | Differences from C_Traits                | Extra info                                                        |
-|----------------------------|------------------------------------------|-------------------------------------------------------------------|
-| `number` traitCurrencyID   | None                                     |                                                                   |
-| `number` quantity          | Always matches maxQuantity for max level |                                                                   |
-| `number?` maxQuantity      | Always matches maxQuantity for max level |                                                                   |
-| `number` spent             | Always 0                                 |                                                                   |
-| `boolean?` isClassCurrency | Lib-Only                                 | true if the currency is a class tree currency, nil otherwise      |
-| `boolean?` isSpecCurrency  | Lib-Only                                 | true if the currency is a spec tree currency, nil otherwise       |
-| `number?` subTreeID        | Lib-Only                                 | the subTreeID that the currency is used for if any, nil otherwise |
+| Field                      | Differences from C_Traits                | Extra info                                                                            |
+|----------------------------|------------------------------------------|---------------------------------------------------------------------------------------|
+| `number` traitCurrencyID   | None                                     |                                                                                       |
+| `number` quantity          | Always matches maxQuantity for max level |                                                                                       |
+| `number?` maxQuantity      | Always matches maxQuantity for max level |                                                                                       |
+| `number` spent             | Always 0                                 |                                                                                       |
+| `boolean?` isClassCurrency | Lib-Only                                 | true if the currency is a class tree currency, nil otherwise                          |
+| `boolean?` isSpecCurrency  | Lib-Only                                 | true if the currency is a spec tree currency, nil otherwise                           |
+| `number?` subTreeID        | Lib-Only                                 | DEPRECATED! one of the subTreeIDs that the currency is used for if any, nil otherwise |
+| `number[]?` subTreeIDs     | Lib-Only                                 | the subTreeIDs that the currency is used for if any, nil otherwise                    |
 #### Example
 ```lua
 local LibTalentTree = LibStub("LibTalentTree-1.0")

types.lua

@@ -8,7 +8,8 @@
 ---@field spent number
 ---@field isClassCurrency boolean? # true if the currency is a class currency, nil otherwise
 ---@field isSpecCurrency boolean? # true if the currency is a spec currency, nil otherwise
----@field subTreeID number? # the sub tree ID that the currency is associated with if any, nil otherwise
+---@field subTreeID number? # DEPRECATED the sub tree ID that the currency is associated with if any, nil otherwise
+---@field subTreeIDs number[]? # list of sub trees that the currency is associated with if any, nil otherwise
 
 ---@alias edgeType
 ---| 0 # VisualOnly