[Feature] Trigger System (#1500)

* Initial

* .

* Added StrangePattern trigger

* Set command codeblock to expandable

* Added automation setting

* Added ferocity trigger

* Improved StrangePatterns trigger to handle multiple matches

daggerheart.mjs

@@ -84,6 +84,8 @@ Hooks.once('init', () => {
         fields
     };
 
+    game.system.registeredTriggers = new RegisteredTriggers();
+
     const { DocumentSheetConfig } = foundry.applications.apps;
     DocumentSheetConfig.unregisterSheet(TokenDocument, 'core', foundry.applications.sheets.TokenConfig);
     DocumentSheetConfig.registerSheet(TokenDocument, SYSTEM.id, applications.sheetConfigs.DhTokenConfig, {
@@ -379,3 +381,50 @@ Hooks.on('refreshToken', (_, options) => {
 
 Hooks.on('renderCompendiumDirectory', (app, html) => applications.ui.ItemBrowser.injectSidebarButton(html));
 Hooks.on('renderDocumentDirectory', (app, html) => applications.ui.ItemBrowser.injectSidebarButton(html));
+
+class RegisteredTriggers extends Map {
+    constructor() {
+        super();
+    }
+
+    async registerTriggers(trigger, actor, triggeringActorType, uuid, commands) {
+        const existingTrigger = this.get(trigger);
+        if (!existingTrigger) this.set(trigger, new Map());
+
+        this.get(trigger).set(uuid, { actor, triggeringActorType, commands });
+    }
+
+    async runTrigger(trigger, currentActor, ...args) {
+        const updates = [];
+        const triggerSettings = game.settings.get(CONFIG.DH.id, CONFIG.DH.SETTINGS.gameSettings.Automation).triggers;
+        if (!triggerSettings.enabled) return updates;
+
+        const dualityTrigger = this.get(trigger);
+        if (dualityTrigger) {
+            for (let { actor, triggeringActorType, commands } of dualityTrigger.values()) {
+                const triggerData = CONFIG.DH.TRIGGER.triggers[trigger];
+                if (triggerData.usesActor && triggeringActorType !== 'any') {
+                    if (triggeringActorType === 'self' && currentActor?.uuid !== actor) continue;
+                    else if (triggeringActorType === 'other' && currentActor?.uuid === actor) continue;
+                }
+
+                for (let command of commands) {
+                    try {
+                        const result = await command(...args);
+                        if (result?.updates?.length) updates.push(...result.updates);
+                    } catch (_) {
+                        const triggerName = game.i18n.localize(triggerData.label);
+                        ui.notifications.error(
+                            game.i18n.format('DAGGERHEART.CONFIG.Triggers.triggerError', {
+                                trigger: triggerName,
+                                actor: currentActor?.name
+                            })
+                        );
+                    }
+                }
+            }
+        }
+
+        return updates;
+    }
+}

lang/en.json

@@ -90,7 +90,9 @@
                     "customFormula": "Custom Formula",
                     "formula": "Formula"
                 },
-                "displayInChat": "Display in chat"
+                "displayInChat": "Display in chat",
+                "deleteTriggerTitle": "Delete Trigger",
+                "deleteTriggerContent": "Are you sure you want to delete the {trigger} trigger?"
             },
             "RollField": {
                 "diceRolling": {
@@ -1144,7 +1146,8 @@
                 "any": "Any",
                 "friendly": "Friendly",
                 "hostile": "Hostile",
-                "self": "Self"
+                "self": "Self",
+                "other": "Other"
             },
             "TemplateTypes": {
                 "circle": "Circle",
@@ -1218,6 +1221,29 @@
                     }
                 }
             },
+            "Triggers": {
+                "postDamageReduction": {
+                    "label": "After Damage Reduction"
+                },
+                "preDamageReduction": {
+                    "label": "Before Damage Reduction"
+                },
+                "dualityRoll": {
+                    "label": "Duality Roll"
+                },
+                "fearRoll": {
+                    "label": "Fear Roll"
+                },
+                "triggerTexts": {
+                    "strangePatternsContentTitle": "Matched {nr} times.",
+                    "strangePatternsContentSubTitle": "Increase hope and stress to a total of {nr}.",
+                    "ferocityContent": "Spend 2 Hope to gain {bonus} bonus Evasion until after the next attack against you?",
+                    "ferocityEffectDescription": "Your evasion is increased by {bonus}. This bonus lasts until after the next attack made against you."
+                },
+                "triggerType": "Trigger Type",
+                "triggeringActorType": "Triggering Actor Type",
+                "triggerError": "{trigger} trigger failed for {actor}. It's probably configured wrong."
+            },
             "WeaponFeature": {
                 "barrier": {
                     "name": "Barrier",
@@ -2058,7 +2084,8 @@
                 "itemFeatures": "Item Features",
                 "questions": "Questions",
                 "configuration": "Configuration",
-                "base": "Base"
+                "base": "Base",
+                "triggers": "Triggers"
             },
             "Tiers": {
                 "singular": "Tier",
@@ -2432,6 +2459,12 @@
                             "hint": "Automatically apply effects. Targets must be selected before the action is made and Reaction Roll Automation must be different than Never. Bypass users permissions."
                         }
                     },
+                    "triggers": {
+                        "enabled": {
+                            "label": "Enabled",
+                            "hint": "Advanced automation such as triggering a popup for a wizard's Strange Patterns"
+                        }
+                    },
                     "summaryMessages": {
                         "label": "Summary Messages"
                     }
@@ -2441,6 +2474,9 @@
                 },
                 "roll": {
                     "title": "Actions"
+                },
+                "trigger": {
+                    "title": "Triggers"
                 }
             },
             "Homebrew": {

module/applications/sheets-configs/action-base-config.mjs

@@ -7,6 +7,7 @@ export default class DHActionBaseConfig extends DaggerheartSheet(ApplicationV2)
 
         this.action = action;
         this.openSection = null;
+        this.openTrigger = this.action.triggers.length > 0 ? 0 : null;
     }
 
     get title() {
@@ -15,7 +16,7 @@ export default class DHActionBaseConfig extends DaggerheartSheet(ApplicationV2)
 
     static DEFAULT_OPTIONS = {
         tag: 'form',
-        classes: ['daggerheart', 'dh-style', 'dialog', 'max-800'],
+        classes: ['daggerheart', 'dh-style', 'action-config', 'dialog', 'max-800'],
         window: {
             icon: 'fa-solid fa-wrench',
             resizable: false
@@ -29,7 +30,10 @@ export default class DHActionBaseConfig extends DaggerheartSheet(ApplicationV2)
             removeElement: this.removeElement,
             editEffect: this.editEffect,
             addDamage: this.addDamage,
-            removeDamage: this.removeDamage
+            removeDamage: this.removeDamage,
+            addTrigger: this.addTrigger,
+            removeTrigger: this.removeTrigger,
+            expandTrigger: this.expandTrigger
         },
         form: {
             handler: this.updateForm,
@@ -55,6 +59,10 @@ export default class DHActionBaseConfig extends DaggerheartSheet(ApplicationV2)
         effect: {
             id: 'effect',
             template: 'systems/daggerheart/templates/sheets-settings/action-settings/effect.hbs'
+        },
+        trigger: {
+            id: 'trigger',
+            template: 'systems/daggerheart/templates/sheets-settings/action-settings/trigger.hbs'
         }
     };
 
@@ -82,6 +90,14 @@ export default class DHActionBaseConfig extends DaggerheartSheet(ApplicationV2)
             id: 'effect',
             icon: null,
             label: 'DAGGERHEART.GENERAL.Tabs.effects'
+        },
+        trigger: {
+            active: false,
+            cssClass: '',
+            group: 'primary',
+            id: 'trigger',
+            icon: null,
+            label: 'DAGGERHEART.GENERAL.Tabs.triggers'
         }
     };
 
@@ -111,6 +127,16 @@ export default class DHActionBaseConfig extends DaggerheartSheet(ApplicationV2)
         context.baseSaveDifficulty = this.action.actor?.baseSaveDifficulty;
         context.baseAttackBonus = this.action.actor?.system.attack?.roll.bonus;
         context.hasRoll = this.action.hasRoll;
+        context.triggers = context.source.triggers.map((trigger, index) => {
+            const { hint, returns, usesActor } = CONFIG.DH.TRIGGER.triggers[trigger.trigger];
+            return {
+                ...trigger,
+                hint,
+                returns,
+                usesActor,
+                revealed: this.openTrigger === index
+            };
+        });
 
         const settingsTiers = game.settings.get(CONFIG.DH.id, CONFIG.DH.SETTINGS.gameSettings.LevelTiers).tiers;
         context.tierOptions = [
@@ -224,6 +250,60 @@ export default class DHActionBaseConfig extends DaggerheartSheet(ApplicationV2)
         this.constructor.updateForm.bind(this)(null, null, { object: foundry.utils.flattenObject(data) });
     }
 
+    static addTrigger() {
+        const data = this.action.toObject();
+        data.triggers.push({
+            trigger: CONFIG.DH.TRIGGER.triggers.dualityRoll.id,
+            triggeringActor: CONFIG.DH.TRIGGER.triggerActorTargetType.any.id
+        });
+        this.constructor.updateForm.bind(this)(null, null, { object: foundry.utils.flattenObject(data) });
+    }
+
+    static async removeTrigger(_event, button) {
+        const trigger = CONFIG.DH.TRIGGER.triggers[this.action.triggers[button.dataset.index].trigger];
+        const confirmed = await foundry.applications.api.DialogV2.confirm({
+            window: {
+                title: game.i18n.localize('DAGGERHEART.ACTIONS.Config.deleteTriggerTitle')
+            },
+            content: game.i18n.format('DAGGERHEART.ACTIONS.Config.deleteTriggerContent', {
+                trigger: game.i18n.localize(trigger.label)
+            })
+        });
+
+        if (!confirmed) return;
+
+        const data = this.action.toObject();
+        data.triggers = data.triggers.filter((_, index) => index !== Number.parseInt(button.dataset.index));
+        this.constructor.updateForm.bind(this)(null, null, { object: foundry.utils.flattenObject(data) });
+    }
+
+    static async expandTrigger(_event, button) {
+        const index = Number.parseInt(button.dataset.index);
+        const toggle = (element, codeMirror) => {
+            codeMirror.classList.toggle('revealed');
+            const button = element.querySelector('a > i');
+            button.classList.toggle('fa-angle-up');
+            button.classList.toggle('fa-angle-down');
+        };
+
+        const fieldset = button.closest('fieldset');
+        const codeMirror = fieldset.querySelector('.code-mirror-wrapper');
+        toggle(fieldset, codeMirror);
+
+        if (this.openTrigger !== null && this.openTrigger !== index) {
+            const previouslyExpanded = fieldset
+                .closest(`section`)
+                .querySelector(`fieldset[data-index="${this.openTrigger}"]`);
+            const codeMirror = previouslyExpanded.querySelector('.code-mirror-wrapper');
+            toggle(previouslyExpanded, codeMirror);
+            this.openTrigger = index;
+        } else if (this.openTrigger === index) {
+            this.openTrigger = null;
+        } else {
+            this.openTrigger = index;
+        }
+    }
+
     /** Specific implementation in extending classes **/
     static async addEffect(_event) {}
     static removeEffect(_event, _button) {}

module/config/_module.mjs

@@ -10,3 +10,4 @@ export * as itemConfig from './itemConfig.mjs';
 export * as settingsConfig from './settingsConfig.mjs';
 export * as systemConfig from './system.mjs';
 export * as itemBrowserConfig from './itemBrowserConfig.mjs';
+export * as triggerConfig from './triggerConfig.mjs';

module/config/hooksConfig.mjs

@@ -1,5 +1,3 @@
-const hooksConfig = {
+export const hooksConfig = {
     effectDisplayToggle: 'DHEffectDisplayToggle'
 };
-
-export default hooksConfig;

module/config/system.mjs

@@ -7,7 +7,8 @@ import * as SETTINGS from './settingsConfig.mjs';
 import * as EFFECTS from './effectConfig.mjs';
 import * as ACTIONS from './actionConfig.mjs';
 import * as FLAGS from './flagsConfig.mjs';
-import HOOKS from './hooksConfig.mjs';
+import * as HOOKS from './hooksConfig.mjs';
+import * as TRIGGER from './triggerConfig.mjs';
 import * as ITEMBROWSER from './itemBrowserConfig.mjs';
 
 export const SYSTEM_ID = 'daggerheart';
@@ -24,5 +25,6 @@ export const SYSTEM = {
     ACTIONS,
     FLAGS,
     HOOKS,
+    TRIGGER,
     ITEMBROWSER
 };

module/config/triggerConfig.mjs

@@ -0,0 +1,42 @@
+/* hints and returns are intentionally not translated. They are programatical terms and best understood in english */
+export const triggers = {
+    dualityRoll: {
+        id: 'dualityRoll',
+        usesActor: true,
+        args: ['roll', 'actor'],
+        label: 'DAGGERHEART.CONFIG.Triggers.dualityRoll.label',
+        hint: 'this: Action, roll: DhRoll, actor: DhActor',
+        returns: '{ updates: [{ key, value, total }] }'
+    },
+    fearRoll: {
+        id: 'fearRoll',
+        usesActor: true,
+        args: ['roll', 'actor'],
+        label: 'DAGGERHEART.CONFIG.Triggers.fearRoll.label',
+        hint: 'this: Action, roll: DhRoll, actor: DhActor',
+        returns: '{ updates: [{ key, value, total }] }'
+    },
+    postDamageReduction: {
+        id: 'postDamageReduction',
+        usesActor: true,
+        args: ['damageUpdates', 'actor'],
+        label: 'DAGGERHEART.CONFIG.Triggers.postDamageReduction.label',
+        hint: 'damageUpdates: ResourceUpdates, actor: DhActor',
+        returns: '{ updates: [{ originActor: this.actor, updates: [{ key, value, total }] }] }'
+    }
+};
+
+export const triggerActorTargetType = {
+    any: {
+        id: 'any',
+        label: 'DAGGERHEART.CONFIG.TargetTypes.any'
+    },
+    self: {
+        id: 'self',
+        label: 'DAGGERHEART.CONFIG.TargetTypes.self'
+    },
+    other: {
+        id: 'other',
+        label: 'DAGGERHEART.CONFIG.TargetTypes.other'
+    }
+};

module/data/action/baseAction.mjs

@@ -2,6 +2,7 @@ import DhpActor from '../../documents/actor.mjs';
 import D20RollDialog from '../../applications/dialogs/d20RollDialog.mjs';
 import { ActionMixin } from '../fields/actionField.mjs';
 import { originItemField } from '../chat-message/actorRoll.mjs';
+import TriggerField from '../fields/triggerField.mjs';
 
 const fields = foundry.data.fields;
 
@@ -34,7 +35,8 @@ export default class DHBaseAction extends ActionMixin(foundry.abstract.DataModel
                 nullable: false,
                 required: true
             }),
-            targetUuid: new fields.StringField({ initial: undefined })
+            targetUuid: new fields.StringField({ initial: undefined }),
+            triggers: new fields.ArrayField(new TriggerField())
         };
 
         this.extraSchemas.forEach(s => {
@@ -343,6 +345,10 @@ export class ResourceUpdateMap extends Map {
     }
 
     addResources(resources) {
+        if (!resources?.length) return;
+        const invalidResources = resources.some(resource => !resource.key);
+        if (invalidResources) return;
+
         for (const resource of resources) {
             if (!resource.key) continue;
 

module/data/fields/_module.mjs

@@ -2,5 +2,6 @@ export { ActionCollection } from './actionField.mjs';
 export { default as FormulaField } from './formulaField.mjs';
 export { default as ForeignDocumentUUIDField } from './foreignDocumentUUIDField.mjs';
 export { default as ForeignDocumentUUIDArrayField } from './foreignDocumentUUIDArrayField.mjs';
+export { default as TriggerField } from './triggerField.mjs';
 export { default as MappingField } from './mappingField.mjs';
 export * as ActionFields from './action/_module.mjs';

module/data/fields/triggerField.mjs

@@ -0,0 +1,24 @@
+export default class TriggerField extends foundry.data.fields.SchemaField {
+    constructor(context) {
+        super(
+            {
+                trigger: new foundry.data.fields.StringField({
+                    nullable: false,
+                    blank: false,
+                    initial: CONFIG.DH.TRIGGER.triggers.dualityRoll.id,
+                    choices: CONFIG.DH.TRIGGER.triggers,
+                    label: 'DAGGERHEART.CONFIG.Triggers.triggerType'
+                }),
+                triggeringActorType: new foundry.data.fields.StringField({
+                    nullable: false,
+                    blank: false,
+                    initial: CONFIG.DH.TRIGGER.triggerActorTargetType.any.id,
+                    choices: CONFIG.DH.TRIGGER.triggerActorTargetType,
+                    label: 'DAGGERHEART.CONFIG.Triggers.triggeringActorType'
+                }),
+                command: new foundry.data.fields.JavaScriptField({ async: true })
+            },
+            context
+        );
+    }
+}

module/data/item/base.mjs

@@ -8,7 +8,7 @@
  * @property {boolean} isInventoryItem- Indicates whether items of this type is a Inventory Item
  */
 
-import { addLinkedItemsDiff, createScrollText, getScrollTextData, updateLinkedItemApps } from '../../helpers/utils.mjs';
+import { addLinkedItemsDiff, getScrollTextData, updateLinkedItemApps } from '../../helpers/utils.mjs';
 import { ActionsField } from '../fields/actionField.mjs';
 import FormulaField from '../fields/formulaField.mjs';
 
@@ -135,6 +135,30 @@ export default class BaseDataItem extends foundry.abstract.TypeDataModel {
         return data;
     }
 
+    prepareBaseData() {
+        super.prepareBaseData();
+
+        for (const action of this.actions ?? []) {
+            if (!action.actor) continue;
+
+            const actionsToRegister = [];
+            for (let i = 0; i < action.triggers.length; i++) {
+                const trigger = action.triggers[i];
+                const { args } = CONFIG.DH.TRIGGER.triggers[trigger.trigger];
+                const fn = new foundry.utils.AsyncFunction(...args, `{${trigger.command}\n}`);
+                actionsToRegister.push(fn.bind(action));
+                if (i === action.triggers.length - 1)
+                    game.system.registeredTriggers.registerTriggers(
+                        trigger.trigger,
+                        action.actor?.uuid,
+                        trigger.triggeringActorType,
+                        this.parent.uuid,
+                        actionsToRegister
+                    );
+            }
+        }
+    }
+
     async _preCreate(data, options, user) {
         // Skip if no initial action is required or actions already exist
         if (this.metadata.hasInitialAction && foundry.utils.isEmpty(this.actions)) {

module/data/settings/Automation.mjs

@@ -173,6 +173,13 @@ export default class DhAutomation extends foundry.abstract.DataModel {
                         label: 'DAGGERHEART.GENERAL.player.plurial'
                     })
                 })
+            }),
+            triggers: new fields.SchemaField({
+                enabled: new fields.BooleanField({
+                    nullable: false,
+                    initial: true,
+                    label: 'DAGGERHEART.SETTINGS.Automation.FIELDS.triggers.enabled.label'
+                })
             })
         };
     }

module/dice/dualityRoll.mjs

@@ -224,6 +224,30 @@ export default class DualityRoll extends D20Roll {
         await super.buildPost(roll, config, message);
 
         await DualityRoll.dualityUpdate(config);
+        await DualityRoll.handleTriggers(roll, config);
+    }
+
+    static async handleTriggers(roll, config) {
+        const updates = [];
+        const dualityUpdates = await game.system.registeredTriggers.runTrigger(
+            CONFIG.DH.TRIGGER.triggers.dualityRoll.id,
+            roll.data?.parent,
+            roll,
+            roll.data?.parent
+        );
+        if (dualityUpdates?.length) updates.push(...dualityUpdates);
+
+        if (config.roll.result.duality === -1) {
+            const fearUpdates = await game.system.registeredTriggers.runTrigger(
+                CONFIG.DH.TRIGGER.triggers.fearRoll.id,
+                roll.data?.parent,
+                roll,
+                roll.data?.parent
+            );
+            if (fearUpdates?.length) updates.push(...fearUpdates);
+        }
+
+        config.resourceUpdates.addResources(updates);
     }
 
     static async addDualityResourceUpdates(config) {

module/documents/actor.mjs

@@ -646,6 +646,19 @@ export default class DhpActor extends Actor {
             }
         }
 
+        const results = await game.system.registeredTriggers.runTrigger(
+            CONFIG.DH.TRIGGER.triggers.postDamageReduction.id,
+            this,
+            updates,
+            this
+        );
+
+        if (results?.length) {
+            const resourceMap = new ResourceUpdateMap(results[0].originActor);
+            for (var result of results) resourceMap.addResources(result.updates);
+            resourceMap.updateResources();
+        }
+
         updates.forEach(
             u =>
                 (u.value =

src/packs/classes/feature_Strange_Patterns_6YsfFjmCGuFYVhT4.json

@@ -80,7 +80,14 @@
         },
         "name": "Clear Stress",
         "img": "icons/magic/symbols/rune-sigil-black-pink.webp",
-        "range": ""
+        "range": "",
+        "triggers": [
+          {
+            "trigger": "dualityRoll",
+            "triggeringActorType": "self",
+            "command": "/* Ignore if it's a TagTeam roll */\nconst tagTeam = game.settings.get(CONFIG.DH.id, CONFIG.DH.SETTINGS.gameSettings.TagTeamRoll);\nif (tagTeam.members[actor.id]) return;\n\n/* Check if there's a Strange Pattern match */\nconst dice = [roll.dFear.total, roll.dHope.total];\nconst resource = this.parent.resource?.diceStates ? Object.values(this.parent.resource.diceStates).map(x => x.value)[0] : null;\nconst nrMatches = dice.filter(x => x === resource).length;\n\nif (!nrMatches) return;\n\n/* Create a dialog to choose Hope or Stress - or to cancel*/\nconst content = `\n  <div><div>${game.i18n.format('DAGGERHEART.CONFIG.Triggers.triggerTexts.strangePatternsContentTitle', { nr: nrMatches })}</div>\n  <div>${game.i18n.format('DAGGERHEART.CONFIG.Triggers.triggerTexts.strangePatternsContentSubTitle', { nr: nrMatches })}</div>\n      <div class=\"flexrow\" style=\"gap: 8px;\">\n        <button type=\"button\" id=\"hopeButton\">\n          <i class=\"fa-solid fa-hands-holding\"></i>\n          <label>0</label>\n        </button>\n        <button type=\"button\" id=\"stressButton\">\n          <i class=\"fa-solid fa-bolt-lightning\"></i>\n          <label>0</label>\n        </button>\n      </div>\n</div>`;\n\nconst result = await foundry.applications.api.DialogV2.input({\n  classes: ['dh-style', 'two-big-buttons'],\n  window: { title: this.item.name },\n  content: content,\n  render: (_, dialog) => {\n      const hopeButton = dialog.element.querySelector('#hopeButton');\n      const stressButton = dialog.element.querySelector('#stressButton');\ndialog.element.querySelector('button[type=\"submit\"]').disabled = true;\n    \n      const updateFunc = (event, selector, adding, clamp) => {\n        const button = event.target.closest(`#${selector}Button`);\n        const parent = event.target.closest('.flexrow');\n        const hope = Number.parseInt(parent.querySelector('#hopeButton label').innerHTML);\n        const stress = Number.parseInt(parent.querySelector('#stressButton label').innerHTML);\n        const currentTotal = (Number.isNumeric(hope) ? hope : 0) + (Number.isNumeric(stress) ? stress : 0);\n        if (adding && currentTotal === nrMatches) return;\n        \n        const current = Number.parseInt(button.querySelector('label').innerHTML);\n        if (!adding && current === 0) return;\n        \n        const value = Number.isNumeric(current) ? adding ? current+1 : current-1 : 1;\n        if (!dialog.data) dialog.data = {};\n        dialog.data[selector] = clamp(value);\n        button.querySelector('label').innerHTML = dialog.data[selector];\n\n        event.target.closest('.dialog-form').querySelector('button[type=\"submit\"]').disabled = !adding || currentTotal < (nrMatches-1);\n        \n      };\n      hopeButton.addEventListener('click', event => updateFunc(event, 'hope', true, x => Math.min(x, nrMatches)));\n      hopeButton.addEventListener('contextmenu', event => updateFunc(event, 'hope', false, x => Math.max(x, 0)));\n      stressButton.addEventListener('click', event => updateFunc(event, 'stress', true, x => Math.min(x, nrMatches)));\n      stressButton.addEventListener('contextmenu', event => updateFunc(event, 'stress', false, x => Math.max(x, 0)));\n  },\n  ok: { callback: (_event, _result, dialog) => {\n    const hope = dialog.data.hope ?? 0;\n    const stress = dialog.data.stress ?? 0;\n    if (!hope && !stress) return;\n\n    /* Return resource update according to choices */\n    const hopeUpdate = hope ? { key: 'hope', value: hope, total: -hope, enabled: true } : null;\n    const stressUpdate = stress ? { key: 'stress', value: -stress, total: stress, enabled: true } : null;\n    return { updates: [hopeUpdate, stressUpdate].filter(x => x) };\n  }}\n});\n\nreturn result;"
+          }
+        ]
       }
     },
     "originItemType": null,

src/packs/domains/domainCard_Ferocity_jSQsSP61CX4MhSN7.json

@@ -17,7 +17,16 @@
         "description": "<p class=\"Body-Foundation\">When you cause an adversary to mark 1 or more Hit Points, you can <strong>spend 2 Hope</strong> to increase your Evasion by the number of Hit Points they marked. This bonus lasts until after the next attack made against you.</p>",
         "chatDisplay": true,
         "actionType": "action",
-        "cost": [],
+        "cost": [
+          {
+            "scalable": false,
+            "key": "hope",
+            "value": 2,
+            "itemId": null,
+            "step": null,
+            "consumeOnSuccess": false
+          }
+        ],
         "uses": {
           "value": null,
           "max": "",
@@ -30,8 +39,15 @@
           "amount": null
         },
         "name": "Spend Hope",
-        "img": "icons/skills/melee/maneuver-daggers-paired-orange.webp",
+        "img": "icons/skills/melee/maneuver-sword-katana-yellow.webp",
-        "range": ""
+        "range": "",
+        "triggers": [
+          {
+            "trigger": "postDamageReduction",
+            "triggeringActorType": "other",
+            "command": "/* Check if sufficient hope */\nif (this.actor.system.resources.hope.value < 2) return;\n\n/* Check if hit point damage was dealt */\nconst hpDamage = damageUpdates.find(u => u.key === CONFIG.DH.GENERAL.healingTypes.hitPoints.id);\nif (hpDamage.value < 0) return;\n\n/* Dialog to give player choice */\nconst confirmed = await foundry.applications.api.DialogV2.confirm({\n    window: { title: this.item?.name ?? '' },\n    content: game.i18n.format('DAGGERHEART.CONFIG.Triggers.triggerTexts.ferocityContent', { bonus: hpDamage.value }),\n});\n\nif (!confirmed) return;\n\n/* Create the effect */\nthis.actor.createEmbeddedDocuments('ActiveEffect', [{\n  name: this.item.name,\n  img: 'icons/skills/melee/maneuver-sword-katana-yellow.webp',\n  description: game.i18n.format('DAGGERHEART.CONFIG.Triggers.triggerTexts.ferocityEffectDescription', { bonus: hpDamage.value }),\n  changes: [{ key: 'system.evasion', mode: 2, value: hpDamage.value }]\n}]);\n\n/* Update hope */\nreturn { updates: [{ \n  originActor: this.actor, \n  updates: [{\n    key: CONFIG.DH.GENERAL.healingTypes.hope.id,\n    value: -2,\n    total: 2\n  }] \n}]}"
+          }
+        ]
       }
     },
     "attribution": {

styles/less/sheets/actions/actions.less

@@ -0,0 +1,55 @@
+.application.daggerheart.dh-style.action-config {
+    .trigger-data {
+        width: 100%;
+        display: flex;
+        justify-content: space-between;
+        gap: 8px;
+
+        .trigger-data-inner {
+            flex: 1;
+            display: flex;
+            flex-direction: column;
+
+            select {
+                flex: 1;
+            }
+
+            .select-section {
+                flex: 1;
+                display: flex;
+                gap: 8px;
+            }
+
+            .programmer-section {
+                flex: 3;
+                display: flex;
+                flex-direction: column;
+
+                .hint-section {
+                    display: flex;
+                    gap: 4px;
+
+                    .hint {
+                        flex: 1;
+                        flex-wrap: wrap;
+                    }
+                }
+            }
+        }
+
+        .expand-trigger {
+            font-size: 18px;
+        }
+    }
+
+    .code-mirror-wrapper {
+        width: 100%;
+        height: 0;
+        min-height: 0;
+        transition: height 0.1s ease-in-out;
+
+        &.revealed {
+            height: 300px;
+        }
+    }
+}

styles/less/sheets/index.less

@@ -1,3 +1,5 @@
+@import './actions/actions.less';
+
 @import './actors/actor-sheet-shared.less';
 
 @import './actors/adversary/actions.less';

templates/settings/automation-settings/roll.hbs

@@ -19,4 +19,15 @@
             </div>
         {{/each}}
     </fieldset>
+
+    <fieldset>
+        <legend>
+            {{localize "DAGGERHEART.SETTINGS.Automation.trigger.title"}}
+        </legend>
+
+        <div class="form-group">
+            {{formGroup settingFields.schema.fields.triggers.fields.enabled value=settingFields.triggers.enabled localize=true}}
+            <p class="hint">{{localize "DAGGERHEART.SETTINGS.Automation.FIELDS.triggers.enabled.hint"}}</p>
+        </div>
+    </fieldset>
 </section>

templates/sheets-settings/action-settings/trigger.hbs

@@ -0,0 +1,37 @@
+<section 
+    class="tab {{this.tabs.trigger.cssClass}}"
+    data-group="primary"
+    data-tab="trigger"
+>
+        <button type="button" data-action="addTrigger">{{localize "Add Trigger"}} <i class="fa-solid fa-plus icon-button"></i></button>
+    
+        {{#each @root.triggers as |trigger index|}}
+            <fieldset class="one-column" data-index="{{index}}">
+                <legend><a data-action="removeTrigger" data-index="{{index}}"><i class="fa-solid fa-trash"></i></a></legend>
+
+                <div class="trigger-data">
+                    <div class="trigger-data-inner">
+                        <div class="select-section">
+                            {{formGroup @root.fields.triggers.element.fields.trigger value=trigger.trigger name=(concat "triggers." index ".trigger") blank=false localize=true}}
+                            {{#if trigger.usesActor}}{{formGroup @root.fields.triggers.element.fields.triggeringActorType value=trigger.triggeringActorType name=(concat "triggers." index ".triggeringActorType") blank=false localize=true}}{{/if}}
+                        </div>
+                        <div class="programmer-section">
+                            <div class="hint-section">
+                                <strong>{{localize "Context: "}}</strong>
+                                <span class="hint">{{localize trigger.hint}}</span>
+                            </div>
+                            <div class="hint-section">
+                                <strong>{{localize "Return: "}}</strong>
+                                <span class="hint">{{localize trigger.returns}}</span>
+                            </div>
+                        </div>
+                    </div>
+                    <a class="expand-trigger" data-action="expandTrigger" data-index="{{index}}"><i class="fa-solid fa-angle-down"></i></a>
+                </div>
+
+                <div class="code-mirror-wrapper {{#if trigger.revealed}}revealed{{/if}}">
+                    {{formInput @root.fields.triggers.element.fields.command value=trigger.command elementType="code-mirror" name=(concat "triggers." index ".command") aria=(object label=(localize "Test")) }}
+                </div>
+            </fieldset>
+        {{/each}}
+</section>