tickwerk/src/systems/ds4.ts

28 lines
1.0 KiB
TypeScript

import { packageId } from '../constants';
import type { TickwerkCombatant } from '../data/documents/combatant';
export const registerDS4SpecificFunctionality = () => {
if (CONFIG.tickwerk === undefined) CONFIG.tickwerk = {};
foundry.utils.mergeObject(CONFIG.tickwerk, { getTieBreaker, getInitiativeFormula });
};
const getTieBreaker = async (combatant: TickwerkCombatant, combatants: TickwerkCombatant[]): Promise<number> => {
if (combatants.length === 0) return 0;
const tieBreakers = combatants.map((combatant) => {
return (
(combatant._newTieBreaker !== undefined
? combatant._newTieBreaker
: combatant.getFlag(packageId, 'tieBreaker')) ?? 0
);
});
return Math.max(...tieBreakers) + 1;
};
const getInitiativeFormula = (combatant: TickwerkCombatant) => {
const started = combatant.combat?.started ?? false;
if (!started) return '-@combatValues.initiative.total';
const tickValue = combatant.combat?.round ?? 0;
return `max(${tickValue} + 10 - @combatValues.initiative.total, ${tickValue})`;
};