Main implementation

module/applications/dialogs/_module.mjs

@@ -10,4 +10,5 @@ export { default as OwnershipSelection } from './ownershipSelection.mjs';
 export { default as RerollDamageDialog } from './rerollDamageDialog.mjs';
 export { default as ResourceDiceDialog } from './resourceDiceDialog.mjs';
 export { default as ActionSelectionDialog } from './actionSelectionDialog.mjs';
-export { default as GroupRollDialog } from './group-roll-dialog.mjs';
+export { default as GroupRollDialog } from './group-roll-dialog.mjs';
+export { default as TagTeamDialog } from './tagTeamDialog.mjs';

module/applications/dialogs/d20RollDialog.mjs

@@ -34,6 +34,7 @@ export default class D20RollDialog extends HandlebarsApplicationMixin(Applicatio
             updateIsAdvantage: this.updateIsAdvantage,
             selectExperience: this.selectExperience,
             toggleReaction: this.toggleReaction,
+            toggleTagTeamRoll: this.toggleTagTeamRoll,
             submitRoll: this.submitRoll
         },
         form: {
@@ -120,6 +121,13 @@ export default class D20RollDialog extends HandlebarsApplicationMixin(Applicatio
             context.showReaction = !this.config.roll?.type && context.rollType === 'DualityRoll';
             context.reactionOverride = this.reactionOverride;
         }
+
+        const tagTeamSetting = game.settings.get(CONFIG.DH.id, CONFIG.DH.SETTINGS.gameSettings.TagTeamRoll);
+        if (tagTeamSetting.members[this.actor.id]) {
+            context.activeTagTeamRoll = true;
+            context.tagTeamSelected = this.config.tagTeamSelected;
+        }
+
         return context;
     }
 
@@ -195,6 +203,11 @@ export default class D20RollDialog extends HandlebarsApplicationMixin(Applicatio
         }
     }
 
+    static toggleTagTeamRoll() {
+        this.config.tagTeamSelected = !this.config.tagTeamSelected;
+        this.render();
+    }
+
     static async submitRoll() {
         await this.close({ submitted: true });
     }

module/applications/dialogs/rerollDamageDialog.mjs

@@ -1,3 +1,5 @@
+import { RefreshType, socketEvent } from '../../systemRegistration/socket.mjs';
+
 const { ApplicationV2, HandlebarsApplicationMixin } = foundry.applications.api;
 
 export default class RerollDamageDialog extends HandlebarsApplicationMixin(ApplicationV2) {
@@ -122,6 +124,15 @@ export default class RerollDamageDialog extends HandlebarsApplicationMixin(Appli
             }, {})
         };
         await this.message.update(update);
+
+        Hooks.callAll(socketEvent.Refresh, { refreshType: RefreshType.TagTeamRoll });
+        await game.socket.emit(`system.${CONFIG.DH.id}`, {
+            action: socketEvent.Refresh,
+            data: {
+                refreshType: RefreshType.TagTeamRoll
+            }
+        });
+
         await this.close();
     }
 

module/applications/dialogs/tagTeamDialog.mjs

@@ -0,0 +1,279 @@
+import { RefreshType, socketEvent } from '../../systemRegistration/socket.mjs';
+
+const { HandlebarsApplicationMixin, ApplicationV2 } = foundry.applications.api;
+
+export default class TagTeamDialog extends HandlebarsApplicationMixin(ApplicationV2) {
+    constructor(party) {
+        super();
+
+        this.data = game.settings.get(CONFIG.DH.id, CONFIG.DH.SETTINGS.gameSettings.TagTeamRoll);
+        this.party = party;
+
+        this.setupHooks = Hooks.on(socketEvent.Refresh, ({ refreshType }) => {
+            if (refreshType === RefreshType.TagTeamRoll) {
+                this.data = game.settings.get(CONFIG.DH.id, CONFIG.DH.SETTINGS.gameSettings.TagTeamRoll);
+                this.render();
+            }
+        });
+    }
+
+    get title() {
+        return game.i18n.localize('DAGGERHEART.APPLICATIONS.TagTeamSelect.title');
+    }
+
+    static DEFAULT_OPTIONS = {
+        tag: 'form',
+        classes: ['daggerheart', 'views', 'dh-style', 'dialog', 'tag-team-dialog'],
+        position: { width: 550, height: 'auto' },
+        actions: {
+            removeMember: TagTeamDialog.#removeMember,
+            unlinkMessage: TagTeamDialog.#unlinkMessage,
+            selectMessage: TagTeamDialog.#selectMessage,
+            createTagTeam: TagTeamDialog.#createTagTeam
+        },
+        form: { handler: this.updateData, submitOnChange: true, closeOnSubmit: false }
+    };
+
+    static PARTS = {
+        application: {
+            id: 'tag-team-dialog',
+            template: 'systems/daggerheart/templates/dialogs/tagTeamDialog.hbs'
+        }
+    };
+
+    async _prepareContext(_options) {
+        const context = await super._prepareContext(_options);
+        context.hopeCost = this.hopeCost;
+        context.data = this.data;
+
+        context.memberOptions = this.party.filter(c => !this.data.members[c.id]);
+        context.selectedCharacterOptions = this.party.filter(c => this.data.members[c.id]);
+
+        context.members = Object.keys(this.data.members).map(id => {
+            const roll = this.data.members[id].messageId ? game.messages.get(this.data.members[id].messageId) : null;
+
+            context.usesDamage =
+                context.usesDamage === undefined
+                    ? roll?.system.hasDamage
+                    : context.usesDamage && roll?.system.hasDamage;
+            return {
+                character: this.party.find(x => x.id === id),
+                selected: this.data.members[id].selected,
+                roll: roll,
+                damageValues: roll
+                    ? Object.keys(roll.system.damage).map(key => ({
+                          key: key,
+                          name: game.i18n.localize(CONFIG.DH.GENERAL.healingTypes[key].label),
+                          total: roll.system.damage[key].total
+                      }))
+                    : null
+            };
+        });
+
+        const initiatorChar = this.party.find(x => x.id === this.data.initiator.id);
+        context.initiator = {
+            character: initiatorChar,
+            cost: this.data.initiator.cost
+        };
+
+        context.selectedData = Object.values(context.members).reduce(
+            (acc, member) => {
+                if (!member.roll) return acc;
+                if (member.selected) {
+                    acc.result = `${member.roll.system.roll.total} ${member.roll.system.roll.result.label}`;
+                }
+
+                if (context.usesDamage) {
+                    if (!acc.damageValues) acc.damageValues = {};
+                    for (let damage of member.damageValues) {
+                        if (acc.damageValues[damage.key]) {
+                            acc.damageValues[damage.key].total += damage.total;
+                        } else {
+                            acc.damageValues[damage.key] = foundry.utils.deepClone(damage);
+                        }
+                    }
+                }
+
+                return acc;
+            },
+            { result: null, damageValues: null }
+        );
+        context.showResult = Object.values(context.members).reduce((enabled, member) => {
+            if (!member.roll) return enabled;
+            if (context.usesDamage) {
+                enabled = enabled === null ? member.damageValues.length > 0 : enabled && member.damageValues.length > 0;
+            } else {
+                enabled = enabled === null ? Boolean(member.roll) : enabled && Boolean(member.roll);
+            }
+
+            return enabled;
+        }, null);
+
+        context.createDisabled =
+            !context.selectedData.result ||
+            !this.data.initiator.id ||
+            Object.keys(this.data.members).length === 0 ||
+            Object.values(context.members).some(x =>
+                context.usesDamage ? !x.damageValues || x.damageValues.length === 0 : !x.roll
+            );
+
+        return context;
+    }
+
+    async updateSource(update) {
+        await this.data.updateSource(update);
+        await game.settings.set(CONFIG.DH.id, CONFIG.DH.SETTINGS.gameSettings.TagTeamRoll, this.data.toObject());
+
+        Hooks.callAll(socketEvent.Refresh, { refreshType: RefreshType.TagTeamRoll });
+        await game.socket.emit(`system.${CONFIG.DH.id}`, {
+            action: socketEvent.Refresh,
+            data: {
+                refreshType: RefreshType.TagTeamRoll
+            }
+        });
+    }
+
+    static async updateData(_event, _element, formData) {
+        const { selectedAddMember, initiator } = foundry.utils.expandObject(formData.object);
+        const update = { initiator: initiator };
+        if (selectedAddMember) {
+            const member = await foundry.utils.fromUuid(selectedAddMember);
+            update[`members.${member.id}`] = { messageId: null };
+        }
+
+        await this.updateSource(update);
+        this.render();
+    }
+
+    static async #removeMember(_, button) {
+        const update = { [`members.-=${button.dataset.characterId}`]: null };
+        if (this.data.initiator.id === button.dataset.characterId) {
+            update.iniator = { id: null };
+        }
+
+        await this.updateSource(update);
+    }
+
+    static async #unlinkMessage(_, button) {
+        await this.updateSource({ [`members.${button.id}.messageId`]: null });
+    }
+
+    static async #selectMessage(_, button) {
+        const member = this.data.members[button.id];
+        const currentSelected = Object.keys(this.data.members).find(key => this.data.members[key].selected);
+        const curretSelectedUpdate =
+            currentSelected && currentSelected !== button.id ? { [`${currentSelected}`]: { selected: false } } : {};
+        await this.updateSource({
+            members: {
+                [`${button.id}`]: { selected: !member.selected },
+                ...curretSelectedUpdate
+            }
+        });
+    }
+
+    static async #createTagTeam() {
+        const mainRollId = Object.keys(this.data.members).find(key => this.data.members[key].selected);
+        const mainRoll = game.messages.get(this.data.members[mainRollId].messageId);
+
+        if (this.data.initiator.cost) {
+            const initiator = this.party.find(x => x.id === this.data.initiator.id);
+            if (initiator.system.resources.hope.value < this.data.initiator.cost) {
+                return ui.notifications.warn(
+                    game.i18n.localize('DAGGERHEART.APPLICATIONS.TagTeamSelect.insufficientHope')
+                );
+            }
+        }
+
+        const secondaryRolls = Object.keys(this.data.members)
+            .filter(key => key !== mainRollId)
+            .map(key => game.messages.get(this.data.members[key].messageId));
+
+        const systemData = foundry.utils.deepClone(mainRoll).system.toObject();
+        for (let roll of secondaryRolls) {
+            if (roll.system.hasDamage) {
+                for (let key in roll.system.damage) {
+                    var damage = roll.system.damage[key];
+                    if (systemData.damage[key]) {
+                        systemData.damage[key].total += damage.total;
+                        systemData.damage[key].parts = [...systemData.damage[key].parts, ...damage.parts];
+                    } else {
+                        systemData.damage[key] = damage;
+                    }
+                }
+            }
+        }
+        systemData.title = game.i18n.localize('DAGGERHEART.APPLICATIONS.TagTeamSelect.chatMessageRollTitle');
+
+        const cls = getDocumentClass('ChatMessage'),
+            msgData = {
+                type: 'dualityRoll',
+                user: game.user.id,
+                title: game.i18n.localize('DAGGERHEART.APPLICATIONS.TagTeamSelect.title'),
+                speaker: cls.getSpeaker({ actor: this.party.find(x => x.id === mainRollId) }),
+                system: systemData,
+                rolls: mainRoll.rolls
+            };
+
+        await cls.create(msgData);
+
+        const fearUpdate = { key: 'fear', value: null, total: null, enabled: true };
+        for (let memberId of Object.keys(this.data.members)) {
+            const resourceUpdates = [];
+            if (systemData.roll.isCritical || systemData.roll.result.duality === 1) {
+                const value =
+                    memberId !== this.data.initiator.id
+                        ? 1
+                        : this.data.initiator.cost
+                          ? 1 - this.data.initiator.cost
+                          : 1;
+                resourceUpdates.push({ key: 'hope', value: value, total: -value, enabled: true });
+            }
+            if (systemData.roll.isCritical) resourceUpdates.push({ key: 'stress', value: 1, total: -1, enabled: true });
+            if (systemData.roll.result.duality === -1) {
+                fearUpdate.value = fearUpdate.value === null ? 1 : fearUpdate.value + 1;
+                fearUpdate.total = fearUpdate.total === null ? -1 : fearUpdate.total - 1;
+            }
+
+            this.party.find(x => x.id === memberId).modifyResource(resourceUpdates);
+        }
+
+        if (fearUpdate.value) {
+            this.party.find(x => x.id === mainRollId).modifyResource([fearUpdate]);
+        }
+
+        /* Improve by fetching default from schema */
+        await game.settings.set(CONFIG.DH.id, CONFIG.DH.SETTINGS.gameSettings.TagTeamRoll, {
+            members: [],
+            initiator: { id: null, cost: 3 }
+        });
+        Hooks.callAll(socketEvent.Refresh, { refreshType: RefreshType.TagTeamRoll });
+        await game.socket.emit(`system.${CONFIG.DH.id}`, {
+            action: socketEvent.Refresh,
+            data: {
+                refreshType: RefreshType.TagTeamRoll
+            }
+        });
+    }
+
+    static async assignRoll(char, message) {
+        const settings = game.settings.get(CONFIG.DH.id, CONFIG.DH.SETTINGS.gameSettings.TagTeamRoll);
+        const character = settings.members[char.id];
+        if (!character) return;
+
+        await settings.updateSource({ [`members.${char.id}.messageId`]: message.id });
+        await game.settings.set(CONFIG.DH.id, CONFIG.DH.SETTINGS.gameSettings.TagTeamRoll, settings);
+
+        Hooks.callAll(socketEvent.Refresh, { refreshType: RefreshType.TagTeamRoll });
+        await game.socket.emit(`system.${CONFIG.DH.id}`, {
+            action: socketEvent.Refresh,
+            data: {
+                refreshType: RefreshType.TagTeamRoll
+            }
+        });
+    }
+
+    async close(options = {}) {
+        Hooks.off(socketEvent.Refresh, this.setupHooks);
+        await super.close(options);
+    }
+}