Encounter difficulty calculation and Item Piles (Relics) fix

src/module/combat/combat-tracker.js

@@ -108,8 +108,10 @@ calculateEncounterDifficulty(combatants) {
     let difficultyTotal = 0
     let partyLevel = 0
     let encounterDifficulty
+    // Combatants which have both fast and slow turns, we take into account only once.
+    const uniqueCombatants = [...new Map(combatants.map((combatant) => [combatant["tokenId"], combatant])).values()]
 
-    for (let combatant of combatants) {
+    for (let combatant of uniqueCombatants) {
         if (combatant.token.actor.effects.find(e => e.statuses?.has('dead')) || combatant.actor.type === 'vehicle') continue
 
         if (combatant.actor.type === 'character' && combatant.actor?.system.isPC) {

src/module/data/item/RelicDataModel.js

@@ -9,6 +9,7 @@ export default class RelicDataModel extends foundry.abstract.TypeDataModel {
       description: makeHtmlField(),
       enrichedDescription: makeHtmlField(),
       contents: contents(),
+      quantity: makeIntField(1),
       requirement: new foundry.data.fields.SchemaField({
         attribute: makeStringField(),
         minvalue: makeIntField()