sdk7-npc-utils
Version:
A collection of helpers to make it easier to build a Decentraland scene using the SDK 7.
37 lines • 5.6 kB
JavaScript
import { engine } from "@dcl/sdk/ecs";
import { IsFollowingPath, IsTypingDialog } from "./components";
import { walkingTimers } from "./npc";
import { npcDialogComponent } from "./dialog";
export function handlePathTimes(dt) {
for (const [entity] of engine.getEntitiesWith(IsFollowingPath)) {
if (walkingTimers.has(entity)) {
let elapsed = walkingTimers.get(entity);
elapsed += dt;
walkingTimers.set(entity, walkingTimers.get(entity) + dt);
}
else {
walkingTimers.set(entity, dt);
}
}
}
export function handleDialogTyping(dt) {
for (const [entity] of engine.getEntitiesWith(IsTypingDialog)) {
let dialogData = npcDialogComponent.get(entity);
if (!dialogData.typing) {
return;
}
dialogData.timer += dt;
if (dialogData.timer >= 2 / dialogData.speed) {
let charsToAdd = Math.floor(dialogData.timer / (1 / dialogData.speed));
dialogData.timer = 0;
dialogData.visibleChars += charsToAdd;
if (dialogData.visibleChars >= dialogData.fullText.length) {
dialogData.typing = false;
dialogData.visibleChars = dialogData.fullText.length;
IsTypingDialog.deleteFrom(entity);
}
dialogData.visibleText = dialogData.fullText.substr(0, dialogData.visibleChars);
}
}
}
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