Added initiative roll (only tactics for the moment)

system/lang/en-en.json

@@ -82,7 +82,8 @@
             "difficulty_hidden": "TN ???",
             "dicepicker": "Dice Picker",
             "void_point_used": "Void point used",
-            "roll_n_keep": "Roll & Keep"
+            "roll_n_keep": "Roll & Keep",
+            "initiative_roll": "Initiative roll"
         },
         "dicepicker": {
             "difficulty_title": "Difficulty",

system/lang/es-es.json

@@ -82,7 +82,8 @@
             "difficulty_hidden": "TN ???",
             "dicepicker": "Recogedor de dados",
             "void_point_used": "Punto de vacío utilizado",
-            "roll_n_keep": "Roll & Keep"
+            "roll_n_keep": "Roll & Keep",
+            "initiative_roll": "Iniciativa rollo"
         },
         "dicepicker": {
             "difficulty_title": "Dificultad",

system/lang/fr-fr.json

@@ -82,7 +82,8 @@
             "difficulty_hidden": "ND ???",
             "dicepicker": "Dice Picker",
             "void_point_used": "Point de vide utilisé",
-            "roll_n_keep": "Roll & Keep"
+            "roll_n_keep": "Roll & Keep",
+            "initiative_roll": "Jet d'initiative"
         },
         "dicepicker": {
             "difficulty_title": "Difficulté",

system/scripts/combat.js

@@ -0,0 +1,56 @@
+/**
+ * Roll initiative for one or multiple Combatants within the Combat entity
+ * @param {string|string[]} ids     A Combatant id or Array of ids for which to roll
+ * @param {string|null} [formula]   A non-default initiative formula to roll. Otherwise the system default is used.
+ * @param {boolean} [updateTurn]    Update the Combat turn after adding new initiative scores to keep the turn on
+ *                                  the same Combatant.
+ * @param {object} [messageOptions] Additional options with which to customize created Chat Messages
+ * @return {Promise<Combat>}        A promise which resolves to the updated Combat entity once updates are complete.
+ */
+export async function rollInitiative(ids, { formula = null, updateTurn = true, messageOptions = {} } = {}) {
+    if (!Array.isArray(ids)) {
+        ids = [ids];
+    }
+    const updatedCombatants = [];
+    ids.forEach((combatantId) => {
+        const combatant = game.combat.combatants.find((c) => c._id === combatantId);
+        if (!combatant || !combatant.actor) {
+            return;
+        }
+        const data = combatant.actor.data.data;
+        const skillValue =
+            combatant.actor.data.type === "npc" ? data.skills["martial"] : data.skills["martial"]["tactics"];
+
+        const roll = new game.l5r5e.RollL5r5e(
+            `${data.rings[data.stance]}dr[${data.stance}] + ${skillValue}ds[tactics]`
+        );
+        roll.actor = combatant.actor;
+        roll.l5r5e.summary.difficulty = 1;
+
+        roll.roll();
+        roll.toMessage({ flavor: game.i18n.localize("l5r5e.chatdices.initiative_roll") });
+
+        updatedCombatants.push({
+            _id: combatant._id,
+            initiative: roll.l5r5e.summary.success,
+        });
+    });
+
+    // Update all combatants at once
+    await this.updateEmbeddedEntity("Combatant", updatedCombatants);
+    return this;
+}
+
+/**
+ * Define how the array of Combatants is sorted in the displayed list of the tracker.
+ * This method can be overridden by a system or module which needs to display combatants in an alternative order.
+ * By default sort by initiative, falling back to name
+ * @private
+ */
+export function _sortCombatants(a, b) {
+    // if tie, sort by honor, less honorable first
+    if (a.initiative === b.initiative) {
+        return a.actor.data.data.social.honor - b.actor.data.data.social.honor;
+    }
+    return b.initiative - a.initiative;
+}

system/scripts/main-l5r5e.js

@@ -15,6 +15,7 @@ import { RingDie } from "./dice/dietype/ring-die.js";
 import { RollL5r5e } from "./dice/roll.js";
 import { DicePickerDialog } from "./dice/dice-picker-dialog.js";
 import { RollnKeepDialog } from "./dice/roll-n-keep-dialog.js";
+import { _sortCombatants, rollInitiative } from "./combat.js";
 // Items
 import { ItemL5r5e } from "./item.js";
 import { ItemSheetL5r5e } from "./items/item-sheet.js";
@@ -77,6 +78,11 @@ Hooks.once("init", async function () {
     // Preload Handlebars templates
     await PreloadTemplates();
 
+    // ***** Combat *****
+    Combat.prototype.rollInitiative = rollInitiative;
+    Combat.prototype._sortCombatants = _sortCombatants;
+    // game.combat.settings.resource = "fatigue.value"; // nope :/
+
     // ***** Register custom sheets *****
     // Actors
     Actors.unregisterSheet("core", ActorSheet);
@@ -134,7 +140,7 @@ Hooks.once("init", async function () {
 
     // Utility conditional, usable in nested expression
     // {{#ifCond (ifCond advancement.type '==' 'technique') '||' (ifCond item.data.technique_type '==' 'kata')}}
-    // {#ifCond '["distinction","passion"]' 'includes' item.data.peculiarity_type}}
+    // {{#ifCond '["distinction","passion"]' 'includes' item.data.peculiarity_type}}
     Handlebars.registerHelper("ifCond", function (a, operator, b, options) {
         let result = false;
         switch (operator) {