ee0e764294
Triggers needed action context to function outside of the action engine proper, so now it's been abstracted into its own class
109 lines
3.3 KiB
JavaScript
109 lines
3.3 KiB
JavaScript
import SimpleSchema from 'simpl-schema';
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import { ValidatedMethod } from 'meteor/mdg:validated-method';
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import { RateLimiterMixin } from 'ddp-rate-limiter-mixin';
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import CreatureProperties from '/imports/api/creature/creatureProperties/CreatureProperties.js';
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import { assertEditPermission } from '/imports/api/creature/creatures/creaturePermissions.js';
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import rollDice from '/imports/parser/rollDice.js';
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import numberToSignedString from '/imports/ui/utility/numberToSignedString.js';
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import { applyTriggers } from '/imports/api/engine/actions/applyTriggers.js';
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import ActionContext from '/imports/api/engine/actions/ActionContext.js';
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const doCheck = new ValidatedMethod({
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name: 'creatureProperties.doCheck',
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validate: new SimpleSchema({
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propId: SimpleSchema.RegEx.Id,
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scope: {
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type: Object,
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blackbox: true,
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},
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}).validator(),
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mixins: [RateLimiterMixin],
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rateLimit: {
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numRequests: 10,
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timeInterval: 5000,
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},
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run({propId, scope}) {
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const prop = CreatureProperties.findOne(propId);
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const creatureId = prop.ancestors[0].id;
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const actionContext = new ActionContext(creatureId, [creatureId], this);
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Object.assign(actionContext.scope, scope);
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// Check permissions
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assertEditPermission(actionContext.creature, this.userId);
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// Do the check
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doCheckWork({prop, actionContext});
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},
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});
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export default doCheck;
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export function doCheckWork({prop, actionContext}){
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applyTriggers(actionContext.triggers.check?.before, prop, actionContext);
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rollCheck(prop, actionContext);
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applyTriggers(actionContext.triggers.check?.after, prop, actionContext);
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// Insert the log
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actionContext.writeLog();
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}
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function rollCheck(prop, actionContext) {
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const scope = actionContext.scope;
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// get the modifier for the roll
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let rollModifier;
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let logName = `${prop.name} check`;
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if (prop.type === 'skill'){
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rollModifier = prop.value;
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if (prop.skillType === 'save'){
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if (prop.name.match(/save/i)){
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logName = prop.name;
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} else {
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logName = prop.name ? `${prop.name} save` : 'Saving Throw';
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}
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}
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} else if (prop.type === 'attribute'){
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if (prop.attributeType === 'ability'){
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rollModifier = prop.modifier;
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} else {
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rollModifier = prop.value;
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}
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} else {
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throw (`${prop.type} not supported for checks`);
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}
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const rollModifierText = numberToSignedString(rollModifier, true);
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let value, values, resultPrefix;
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if (scope['$checkAdvantage'] === 1){
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logName += ' (Advantage)';
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const [a, b] = rollDice(2, 20);
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if (a >= b) {
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value = a;
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resultPrefix = `1d20 [ ${a}, ~~${b}~~ ] ${rollModifierText} = `;
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} else {
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value = b;
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resultPrefix = `1d20 [ ~~${a}~~, ${b} ] ${rollModifierText} = `;
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}
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} else if (scope['$checkAdvantage'] === -1){
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logName += ' (Disadvantage)';
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const [a, b] = rollDice(2, 20);
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if (a <= b) {
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value = a;
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resultPrefix = `1d20 [ ${a}, ~~${b}~~ ] ${rollModifierText} = `;
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} else {
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value = b;
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resultPrefix = `1d20 [ ~~${a}~~, ${b} ] ${rollModifierText} = `;
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}
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} else {
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values = rollDice(1, 20);
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value = values[0];
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resultPrefix = `1d20 [ ${value} ] ${rollModifierText} = `
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}
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const result = (value + rollModifier) || 0;
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actionContext.addLog({
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name: logName,
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value: `${resultPrefix} **${result}**`,
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});
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}
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