daggerheart/module/dice/damageRoll.mjs
2026-07-18 15:32:57 +02:00

301 lines
12 KiB
JavaScript

import DamageDialog from '../applications/dialogs/damageDialog.mjs';
import { parseRallyDice, triggerChatRollFx } from '../helpers/utils.mjs';
import DHRoll from './dhRoll.mjs';
export default class DamageRoll extends DHRoll {
constructor(formula, data = {}, options = {}) {
super(formula, data, options);
}
get isCritical() {
return !!this.options.isCritical;
}
static DefaultDialog = DamageDialog;
static createRollInstance(config) {
return new this(undefined, config.data, config);
}
/** @inheritdoc */
static async buildEvaluate(roll, config = {}) {
if (config.dialog.configure === false) roll.constructFormulas(config);
const evaluateRoll = async roll => {
await roll.roll.evaluate();
roll.roll.options = { damageTypes: roll.damageTypes ? [...roll.damageTypes] : [] };
return roll.roll;
}
if (!config.damage) config.damage = { main: null, resources: {} };
if (config.damageFormula) {
config.damage.main = await evaluateRoll(config.damageFormula);
config.damage.main.options = { damageTypes:
config.damageFormula.damageTypes ? [...config.damageFormula.damageTypes] : []
};
}
for (const roll of config.resourceFormulas) {
config.damage.resources[roll.applyTo] = await evaluateRoll(roll);
}
roll._evaluated = true;
}
static async buildPost(roll, config, message) {
const chatMessage = config.source?.message
? ui.chat.collection.get(config.source.message)
: getDocumentClass('ChatMessage').applyMode({}, config.rollMode ?? 'public');
const diceRolls = [];
if (game.modules.get('dice-so-nice')?.active) {
config.mute = true;
const pool = foundry.dice.terms.PoolTerm.fromRolls(
Object.values(config.damage.types)
);
diceRolls.push(Roll.fromTerms([pool]));
}
await triggerChatRollFx(diceRolls, {
whisper: chatMessage.whisper?.length > 0 ? chatMessage.whisper : null,
blind: chatMessage.blind
});
await super.buildPost(roll, config, message);
if (config.source?.message) {
chatMessage.update({ 'system.damage': {
...config.damage.toObject(),
main: config.damage.main,
resources: config.damage.resources
}});
}
}
static formatGlobal(rolls) {
let formula, total;
const applyTo = new Set(rolls.flatMap(r => r.applyTo));
if (applyTo.size > 1) {
const data = {};
rolls.forEach(r => {
if (data[r.applyTo]) {
data[r.applyTo].formula += ` + ${r.formula}`;
data[r.applyTo].total += r.total;
} else {
data[r.applyTo] = {
formula: r.formula,
total: r.total
};
}
});
formula = Object.entries(data).reduce((a, [k, v]) => a + ` ${k}: ${v.formula}`, '');
total = Object.entries(data).reduce((a, [k, v]) => a + ` ${k}: ${v.total}`, '');
} else {
formula = rolls.map(r => r.formula).join(' + ');
total = rolls.reduce((a, c) => a + c.total, 0);
}
return { formula, total };
}
applyBaseBonus(part) {
const modifiers = [],
type = this.options.messageType ?? (this.options.hasHealing ? 'healing' : 'damage'),
options = part ?? this.options;
if (!this.options.hasHealing) {
options.damageTypes?.forEach(t => {
modifiers.push(...this.getBonus(`${type}.${t}`, `${t.capitalize()} ${type.capitalize()} Bonus`));
});
const weapons = ['primaryWeapon', 'secondaryWeapon'];
weapons.forEach(w => {
if (this.options.source.item && this.options.source.item === this.data[w]?.id)
modifiers.push(...this.getBonus(`${type}.${w}`, 'Weapon Bonus'));
});
}
return modifiers;
}
getActionChangeKeys() {
const type = this.options.messageType ?? (this.options.hasHealing ? 'healing' : 'damage');
const changeKeys = [];
for (const damageType of this.options.damageFormula?.damageTypes?.values?.() ?? []) {
changeKeys.push(`system.bonuses.${type}.${damageType}`);
}
const item = this.data.parent?.items?.get(this.options.source.item);
if (item) {
switch (item.type) {
case 'weapon':
if (!this.options.hasHealing)
['primaryWeapon', 'secondaryWeapon'].forEach(w =>
changeKeys.push(`system.bonuses.damage.${w}`)
);
break;
}
}
return changeKeys;
}
constructFormulas(config) {
return {
damageFormula: this.constructFormula(this.options.damageFormula, config, true),
resourceFormulas: this.options.resourceFormulas.map(x => this.constructFormula(x, config))
};
}
constructFormula(formulaData, config, isDamage) {
if (!formulaData) return null;
this.options.isCritical = config.isCritical;
const isHitpointPart = formulaData.applyTo === CONFIG.DH.GENERAL.healingTypes.hitPoints.id;
formulaData.roll = new Roll(Roll.replaceFormulaData(formulaData.formula, config.data));
formulaData.roll.terms = Roll.parse(formulaData.roll.formula, config.data);
if (formulaData.applyTo === CONFIG.DH.GENERAL.healingTypes.hitPoints.id) {
formulaData.modifiers = this.applyBaseBonus(formulaData);
this.addModifiers(formulaData);
formulaData.modifiers?.forEach(m => {
formulaData.roll.terms.push(...this.formatModifier(m.value));
});
}
/* To Remove When Reaction System */
if (isDamage && formulaData.applyTo === CONFIG.DH.GENERAL.healingTypes.hitPoints.id) {
for (const mod in config.modifiers) {
const modifier = config.modifiers[mod];
if (
modifier.beforeCrit === true &&
(modifier.enabled || modifier.value)
) modifier.callback(formulaData);
}
}
if (formulaData.extraFormula) {
formulaData.roll.terms.push(
new foundry.dice.terms.OperatorTerm({ operator: '+' }),
...this.constructor.parse(formulaData.extraFormula, this.options.data)
);
}
if (config.damageOptions.groupAttack?.numAttackers > 1 && isHitpointPart) {
const damageTypes = [foundry.dice.terms.Die, foundry.dice.terms.NumericTerm];
for (const term of formulaData.roll.terms) {
if (damageTypes.some(type => term instanceof type)) {
term.number *= config.damageOptions.groupAttack.numAttackers;
}
}
}
if (config.isCritical && isHitpointPart) {
const total = formulaData.roll.dice.reduce((acc, term) => acc + term._faces * term._number, 0);
if (total > 0) {
formulaData.roll.terms.push(...this.formatModifier(total));
}
}
/* To Remove When Reaction System */
if (isDamage && formulaData.applyTo === CONFIG.DH.GENERAL.healingTypes.hitPoints.id) {
for (const mod in config.modifiers) {
const modifier = config.modifiers[mod];
if (!modifier.beforeCrit && (modifier.enabled || modifier.value)) modifier.callback(formulaData);
}
}
formulaData.roll._formula = this.constructor.getFormula(formulaData.roll.terms);
return formulaData;
}
/* To Remove When Reaction System */
static temporaryModifierBuilder(config) {
const mods = {};
if (config.data?.parent) {
if (config.data.parent.appliedEffects) {
// Bardic Rally
const rallyChoices = config.data?.parent?.appliedEffects.reduce((a, c) => {
const change = c.system.changes.find(ch => ch.key === 'system.bonuses.rally');
if (change) a.push({ value: c.id, label: parseRallyDice(change.value, c) });
return a;
}, []);
if (rallyChoices.length) {
mods.rally = {
label: 'DAGGERHEART.CLASS.Feature.rallyDice',
values: rallyChoices,
value: null,
beforeCrit: true,
callback: part => {
const rallyFaces = config.modifiers.rally.values.find(
r => r.value === config.modifiers.rally.value
)?.label;
part.roll.terms.push(
new foundry.dice.terms.OperatorTerm({ operator: '+' }),
...this.parse(`1${rallyFaces}`)
);
}
};
}
}
const item = config.data.parent.items?.get(config.source.item);
if (item) {
// Massive (Weapon Feature)
if (item.system.itemFeatures.find(f => f.value === 'massive'))
mods.massive = {
label: CONFIG.DH.ITEM.weaponFeatures.massive.label,
enabled: true,
callback: part => {
part.roll.terms[0].modifiers.push(`kh${part.roll.terms[0].number}`);
part.roll.terms[0].number += 1;
}
};
// Powerful (Weapon Feature)
if (item.system.itemFeatures.find(f => f.value === 'powerful'))
mods.powerful = {
label: CONFIG.DH.ITEM.weaponFeatures.powerful.label,
enabled: true,
callback: part => {
part.roll.terms[0].modifiers.push(`kh${part.roll.terms[0].number}`);
part.roll.terms[0].number += 1;
}
};
// Brutal (Weapon Feature)
if (item.system.itemFeatures.find(f => f.value === 'brutal'))
mods.brutal = {
label: CONFIG.DH.ITEM.weaponFeatures.brutal.label,
enabled: true,
beforeCrit: true,
callback: part => {
part.roll.terms[0].modifiers.push(`x${part.roll.terms[0].faces}`);
}
};
// Serrated (Weapon Feature)
if (item.system.itemFeatures.find(f => f.value === 'serrated'))
mods.serrated = {
label: CONFIG.DH.ITEM.weaponFeatures.serrated.label,
enabled: true,
callback: part => {
part.roll.terms[0].modifiers.push(`sc8`);
}
};
// Self-Correcting (Weapon Feature)
if (item.system.itemFeatures.find(f => f.value === 'selfCorrecting'))
mods.selfCorrecting = {
label: CONFIG.DH.ITEM.weaponFeatures.selfCorrecting.label,
enabled: true,
callback: part => {
part.roll.terms[0].modifiers.push(`sc6`);
}
};
}
}
config.modifiers = mods;
return mods;
}
}