mirror of
https://github.com/Foundryborne/daggerheart.git
synced 2026-01-12 19:51:08 +01:00
527a0cd419
FEAT: add getRollData on BaseDataItem Class FEAT: weapon FIX: remove inventoryWeapon field on Weapon Data Model
79 lines
2.5 KiB
JavaScript
79 lines
2.5 KiB
JavaScript
/**
|
|
* @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})`;
|
|
}
|
|
}
|