Task/415 action refactor part 2 (#1094)

module/data/fields/action/damageField.mjs

@@ -1,8 +1,15 @@
 import FormulaField from '../formulaField.mjs';
+import { setsEqual } from '../../../helpers/utils.mjs';
 
 const fields = foundry.data.fields;
 
 export default class DamageField extends fields.SchemaField {
+    /**
+     * Action Workflow order
+     */
+    static order = 20;
+
+    /** @inheritDoc */
     constructor(options, context = {}) {
         const damageFields = {
             parts: new fields.ArrayField(new fields.EmbeddedDataField(DHDamageData)),
@@ -14,6 +21,141 @@ export default class DamageField extends fields.SchemaField {
         };
         super(damageFields, options, context);
     }
+
+    /**
+     * Roll Damage/Healing Action Workflow part.
+     * Must be called within Action context or similar.
+     * @param {object} config               Object that contains workflow datas. Usually made from Action Fields prepareConfig methods.
+     * @param {string} [messageId=null]     ChatMessage Id where the clicked button belong.
+     * @param {boolean} [force=false]       If the method should be executed outside of Action workflow, for ChatMessage button for example.
+     */
+    static async execute(config, messageId = null, force = false) {
+        if(!this.hasDamage && !this.hasHealing) return;
+        if((this.hasRoll && DamageField.getAutomation() === CONFIG.DH.SETTINGS.actionAutomationChoices.never.id) && !force) return;
+
+        let formulas = this.damage.parts.map(p => ({
+            formula: DamageField.getFormulaValue.call(this, p, config).getFormula(this.actor),
+            damageTypes: p.applyTo === 'hitPoints' && !p.type.size ? new Set(['physical']) : p.type,
+            applyTo: p.applyTo
+        }));
+
+        if (!formulas.length) return false;
+
+        formulas = DamageField.formatFormulas.call(this, formulas, config);
+
+        const damageConfig = {
+            ...config,
+            roll: formulas,
+            dialog: {},
+            data: this.getRollData()
+        };
+        delete damageConfig.evaluate;
+
+        if(DamageField.getAutomation() === CONFIG.DH.SETTINGS.actionAutomationChoices.always.id) damageConfig.dialog.configure = false;
+        if (config.hasSave) config.onSave = damageConfig.onSave = this.save.damageMod;
+        
+        damageConfig.source.message = config.message?._id ?? messageId;
+        damageConfig.directDamage = !!damageConfig.source?.message;
+
+        if(damageConfig.source?.message && game.modules.get('dice-so-nice')?.active)
+            await game.dice3d.waitFor3DAnimationByMessageID(damageConfig.source.message);
+
+        const damageResult = await CONFIG.Dice.daggerheart.DamageRoll.build(damageConfig);
+        if(!damageResult) return false;
+        config.damage = damageResult.damage;
+        config.message ??= damageConfig.message;
+    }
+
+    /**
+     * Apply Damage/Healing Action Worflow part.
+     * @param {object} config        Object that contains workflow datas. Usually made from Action Fields prepareConfig methods.
+     * @param {*[]} targets     Arrays of targets to bypass pre-selected ones.
+     * @param {boolean} force   If the method should be executed outside of Action workflow, for ChatMessage button for example. 
+     */
+    static async applyDamage(config, targets = null, force = false) {
+        targets ??= config.targets.filter(target => target.hit);
+        if(!config.damage || !targets?.length || (!DamageField.getApplyAutomation() && !force)) return;
+        for (let target of targets) {
+            const actor = fromUuidSync(target.actorId);
+            if(!actor) continue;
+            if (
+                !config.hasHealing &&
+                config.onSave &&
+                target.saved?.success === true
+            ) {
+                const mod = CONFIG.DH.ACTIONS.damageOnSave[config.onSave]?.mod ?? 1;
+                Object.entries(config.damage).forEach(([k, v]) => {
+                    v.total = 0;
+                    v.parts.forEach(part => {
+                        part.total = Math.ceil(part.total * mod);
+                        v.total += part.total;
+                    });
+                });
+            }
+
+            if (config.hasHealing) actor.takeHealing(config.damage);
+            else actor.takeDamage(config.damage, config.isDirect);
+        }
+    }
+    
+    /**
+     * Return value or valueAlt from damage part
+     * Must be called within Action context or similar.
+     * @param {object} part Damage Part 
+     * @param {object} data Action getRollData
+     * @returns Formula value object
+     */
+    static getFormulaValue(part, data) {
+        let formulaValue = part.value;
+        
+        if (data.hasRoll && part.resultBased && data.roll.result.duality === -1) return part.valueAlt;
+
+        const isAdversary = this.actor.type === 'adversary';
+        if (isAdversary && this.actor.system.type === CONFIG.DH.ACTOR.adversaryTypes.horde.id) {
+            const hasHordeDamage = this.actor.effects.find(x => x.type === 'horde');
+            if (hasHordeDamage && !hasHordeDamage.disabled) return part.valueAlt;
+        }
+
+        return formulaValue;
+    }
+
+    /**
+     * Prepare formulas for Damage Roll
+     * Must be called within Action context or similar.
+     * @param {object[]} formulas   Array of formatted formulas object
+     * @param {object} data         Action getRollData 
+     * @returns 
+     */
+    static formatFormulas(formulas, data) {
+        const formattedFormulas = [];
+        formulas.forEach(formula => {
+            if (isNaN(formula.formula))
+                formula.formula = Roll.replaceFormulaData(formula.formula, this.getRollData(data));
+            const same = formattedFormulas.find(
+                f => setsEqual(f.damageTypes, formula.damageTypes) && f.applyTo === formula.applyTo
+            );
+            if (same) same.formula += ` + ${formula.formula}`;
+            else formattedFormulas.push(formula);
+        });
+        return formattedFormulas;
+    }
+
+    /**
+     * Return the automation setting for execute method for current user role
+     * @returns {string} Id from settingsConfig.mjs actionAutomationChoices
+     */
+    static getAutomation() {
+        return (game.user.isGM && game.settings.get(CONFIG.DH.id, CONFIG.DH.SETTINGS.gameSettings.Automation).roll.damage.gm) || (!game.user.isGM && game.settings.get(CONFIG.DH.id, CONFIG.DH.SETTINGS.gameSettings.Automation).roll.damage.players)
+    }
+
+
+    /**
+     * Return the automation setting for applyDamage method for current user role
+     * @returns {boolean} If applyDamage should be triggered automatically
+     */
+    static getApplyAutomation() {
+        return (game.user.isGM && game.settings.get(CONFIG.DH.id, CONFIG.DH.SETTINGS.gameSettings.Automation).roll.damageApply.gm) || (!game.user.isGM && game.settings.get(CONFIG.DH.id, CONFIG.DH.SETTINGS.gameSettings.Automation).roll.damageApply.players)
+    }
 }
 
 export class DHActionDiceData extends foundry.abstract.DataModel {