85 lines
4.1 KiB
TypeScript
85 lines
4.1 KiB
TypeScript
import { create } from "zustand";
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import { classById, CLASSES } from "../app/characterCatalog";
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import { useShellStore } from "../app/shellStore";
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import { useOnlineSessionStore } from "../app/onlineSessionStore";
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import { PLAYER_AGGRO_ID } from "./aggro";
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import { useCombatStore } from "./combatStore";
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import { subscribeCombatEvents } from "./combatEvents";
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import { advanceDpsMeter, dpsMeterSnapshot, emptyDpsMeter, recordDpsDamage, type DpsMeterActor } from "./dpsMeter";
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import { onlinePlayerActorId } from "./onlineSessionRuntime";
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import { usePartyStore } from "./partyStore";
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import { useGameStore } from "./store";
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export const useDpsMeterStore = create(() => emptyDpsMeter());
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function meterActors(): DpsMeterActor[] {
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const combat = useCombatStore.getState();
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const online = useOnlineSessionStore.getState().snapshot;
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return [
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{ id: PLAYER_AGGRO_ID, name: useShellStore.getState().activeCharacter?.name ?? "You", color: classById(combat.classId).color },
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...usePartyStore.getState().members.map((member) => ({ id: member.id, name: member.name, color: classById(member.classId).color })),
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...(online?.players ?? []).filter((player) => player.accountId !== online?.localAccountId).map((player) => ({
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id: onlinePlayerActorId(player.accountId), name: player.character?.name ?? player.username,
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color: CLASSES.find((entry) => entry.id === player.character?.classId)?.color ?? "#d5c28b",
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})),
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];
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}
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export function dpsSourceActor(sourceId: string): DpsMeterActor | null {
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const combat = useCombatStore.getState();
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const localAccount = useOnlineSessionStore.getState().snapshot?.localAccountId;
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const visited = new Set<string>();
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let id = sourceId;
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while (!visited.has(id)) {
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visited.add(id);
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if (localAccount && id === onlinePlayerActorId(localAccount)) id = PLAYER_AGGRO_ID;
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const known = meterActors().find((actor) => actor.id === id);
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if (known) return known;
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const ownerId = combat.actors[id]?.ownerId ?? combat.summons.find((summon) => summon.id === id)?.ownerActorId;
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if (!ownerId) return null;
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id = ownerId;
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}
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return null;
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}
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export function currentDpsMeterSnapshot() {
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return dpsMeterSnapshot(useDpsMeterStore.getState(), meterActors());
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}
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/** Owned by the gameplay runtime so hiding or moving the meter never loses damage. */
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export function connectDpsMeter(): () => void {
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useDpsMeterStore.setState(emptyDpsMeter(), true);
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let suspendedPreviously = false;
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const sample = () => {
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const combat = useCombatStore.getState();
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const game = useGameStore.getState();
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const inCombat = Object.values(combat.mobs).some((mob) => mob.engaged && !mob.dead && !mob.despawned);
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const sharedOnline = Boolean(useOnlineSessionStore.getState().snapshot);
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const suspended = !sharedOnline && (game.paused || game.companionOpen || (typeof document !== "undefined" && document.hidden));
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const state = useDpsMeterStore.getState();
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const next = advanceDpsMeter(state, Date.now(), inCombat, suspendedPreviously);
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suspendedPreviously = suspended;
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if (next !== state) useDpsMeterStore.setState(next, true);
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};
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const unsubscribeEvents = subscribeCombatEvents((event) => {
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if (event.kind !== "damage" || !useCombatStore.getState().mobs[event.targetActorId]) return;
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const actor = dpsSourceActor(event.sourceActorId);
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if (actor) useDpsMeterStore.setState(recordDpsDamage(useDpsMeterStore.getState(), event, actor), true);
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});
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const unsubscribeCombat = useCombatStore.subscribe((state, previous) => {
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if (state.combatEvents !== previous.combatEvents && state.combatEvents.length === 0) {
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useDpsMeterStore.setState(emptyDpsMeter(), true);
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} else sample();
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});
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const unsubscribeGame = useGameStore.subscribe(sample);
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if (typeof document !== "undefined") document.addEventListener("visibilitychange", sample);
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const timer = setInterval(sample, 250);
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sample();
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return () => {
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clearInterval(timer);
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unsubscribeEvents(); unsubscribeCombat(); unsubscribeGame();
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if (typeof document !== "undefined") document.removeEventListener("visibilitychange", sample);
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useDpsMeterStore.setState(emptyDpsMeter(), true);
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};
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}
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