foundry-sw5e/module/apps/hit-dice-config.js
2021-07-06 19:57:18 -05:00

92 lines
3.3 KiB
JavaScript

/**
* A simple form to set actor hit dice amounts
* @implements {DocumentSheet}
*/
export default class ActorHitDiceConfig extends DocumentSheet {
/** @override */
static get defaultOptions() {
return foundry.utils.mergeObject(super.defaultOptions, {
classes: ["sw5e", "hd-config", "dialog"],
template: "systems/sw5e/templates/apps/hit-dice-config.html",
width: 360,
height: "auto"
});
}
/* -------------------------------------------- */
/** @override */
get title() {
return `${game.i18n.localize("SW5E.HitDiceConfig")}: ${this.object.name}`;
}
/* -------------------------------------------- */
/** @override */
getData(options) {
return {
classes: this.object.items
.reduce((classes, item) => {
if (item.data.type === "class") {
// Add the appropriate data only if this item is a "class"
classes.push({
classItemId: item.data._id,
name: item.data.name,
diceDenom: item.data.data.hitDice,
currentHitDice: item.data.data.levels - item.data.data.hitDiceUsed,
maxHitDice: item.data.data.levels,
canRoll: item.data.data.levels - item.data.data.hitDiceUsed > 0
});
}
return classes;
}, [])
.sort((a, b) => parseInt(b.diceDenom.slice(1)) - parseInt(a.diceDenom.slice(1)))
};
}
/* -------------------------------------------- */
/** @override */
activateListeners(html) {
super.activateListeners(html);
// Hook up -/+ buttons to adjust the current value in the form
html.find("button.increment,button.decrement").click((event) => {
const button = event.currentTarget;
const current = button.parentElement.querySelector(".current");
const max = button.parentElement.querySelector(".max");
const direction = button.classList.contains("increment") ? 1 : -1;
current.value = Math.clamped(parseInt(current.value) + direction, 0, parseInt(max.value));
});
html.find("button.roll-hd").click(this._onRollHitDie.bind(this));
}
/* -------------------------------------------- */
/** @override */
async _updateObject(event, formData) {
const actorItems = this.object.items;
const classUpdates = Object.entries(formData).map(([id, hd]) => ({
"_id": id,
"data.hitDiceUsed": actorItems.get(id).data.data.levels - hd
}));
return this.object.updateEmbeddedDocuments("Item", classUpdates);
}
/* -------------------------------------------- */
/**
* Rolls the hit die corresponding with the class row containing the event's target button.
* @param {MouseEvent} event
* @private
*/
async _onRollHitDie(event) {
event.preventDefault();
const button = event.currentTarget;
await this.object.rollHitDie(button.dataset.hdDenom);
// Re-render dialog to reflect changed hit dice quantities
this.render();
}
}