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FEAT: new FormulaField class

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FEAT: add getRollData on BaseDataItem Class
FEAT: weapon
FIX: remove inventoryWeapon field on Weapon Data Model
This commit is contained in:
Joaquin Pereyra 2025-05-31 12:46:26 -03:00
parent ec7f32cdc7
commit 527a0cd419
6 changed files with 96 additions and 18 deletions
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module/data/fields/_module.mjs Normal file
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export { default as FormulaField } from "./formulaField.mjs"

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module/data/fields/formulaField.mjs Normal file
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/**
* @typedef {StringFieldOptions} FormulaFieldOptions
* @property {boolean} [deterministic=false] Is this formula not allowed to have dice values?
*/
/**
* Special case StringField which represents a formula.
*
* @param {FormulaFieldOptions} [options={}] Options which configure the behavior of the field.
* @property {boolean} deterministic=false Is this formula not allowed to have dice values?
*/
export default class FormulaField extends foundry.data.fields.StringField {
/** @inheritDoc */
static get _defaults() {
return foundry.utils.mergeObject(super._defaults, {
deterministic: false
});
}
/* -------------------------------------------- */
/** @inheritDoc */
_validateType(value) {
const roll = new Roll(value.replace(/@([a-z.0-9_-]+)/gi, "1"));
roll.evaluateSync({ strict: false });
if ( this.options.deterministic && !roll.isDeterministic ) throw new Error(`must not contain dice terms: ${value}`);
super._validateType(value);
}
/* -------------------------------------------- */
/* Active Effect Integration */
/* -------------------------------------------- */
/** @override */
_castChangeDelta(delta) {
return this._cast(delta).trim();
}
/* -------------------------------------------- */
/** @override */
_applyChangeAdd(value, delta, model, change) {
if ( !value ) return delta;
const operator = delta.startsWith("-") ? "-" : "+";
delta = delta.replace(/^[+-]/, "").trim();
return `${value} ${operator} ${delta}`;
}
/* -------------------------------------------- */
/** @override */
_applyChangeMultiply(value, delta, model, change) {
if ( !value ) return delta;
const terms = new Roll(value).terms;
if ( terms.length > 1 ) return `(${value}) * ${delta}`;
return `${value} * ${delta}`;
}
/* -------------------------------------------- */
/** @override */
_applyChangeUpgrade(value, delta, model, change) {
if ( !value ) return delta;
const terms = new Roll(value).terms;
if ( (terms.length === 1) && (terms[0].fn === "max") ) return value.replace(/\)$/, `, ${delta})`);
return `max(${value}, ${delta})`;
}
/* -------------------------------------------- */
/** @override */
_applyChangeDowngrade(value, delta, model, change) {
if ( !value ) return delta;
const terms = new Roll(value).terms;
if ( (terms.length === 1) && (terms[0].fn === "min") ) return value.replace(/\)$/, `, ${delta})`);
return `min(${value}, ${delta})`;
}
}