isleward/src/server/config/quests/templates/questGatherResource.js

module.exports = {
	type: 'gatherResource',

	need: null,
	gatherType: null,
	requiredQuality: 0,
	have: 0,

	build: function () {
		if (!this.need) {
			const { quantity, subType } = this;

			this.need = quantity[0] + ~~(Math.random() * (quantity[1] - quantity[0]));

			this.gatherType = subType ?? ['herb', 'fish'][~~(Math.random() * 2)];

			if (this.gatherType === 'fish') {
				this.name = 'Lure of the Sea';

				let isQualityQ = (Math.random() < 0.3);
				if (isQualityQ) {
					this.requiredQuality = 1 + ~~(Math.random() * 2);
					this.need = 1;
				}
			}
		}

		if (['herb', 'fish'].indexOf(this.gatherType) === -1)
			this.gatherType = 'herb';

		this.typeName = (this.gatherType === 'herb') ? 'herbs' : 'fish';

		this.updateDescription();

		return true;
	},

	getXpMultiplier: function () {
		if (this.requiredQuality === 2)
			return 8;
		else if (this.requiredQuality === 1)
			return 6;
		return this.need;
	},

	updateDescription: function () {
		let typeName = this.typeName;
		if (this.requiredQuality > 0)
			typeName = ['big', 'giant'][this.requiredQuality - 1] + ' ' + typeName;

		let action = ({
			herb: 'Gather',
			fish: 'Catch'
		})[this.gatherType];

		this.description = `${action} ${this.have}/${this.need} ${typeName}`;
	},

	events: {
		afterGatherResource: function (gatherResult) {
			if (gatherResult.nodeType !== this.gatherType)
				return;
			else if ((this.requiredQuality) && (gatherResult.items[0].quality < this.requiredQuality))
				return;
			else if (gatherResult.items[0].name.toLowerCase() === 'cerulean pearl') {
				//This is a hack but we have no other way to tell fish from pearls at the moment
				return;
			}

			if ((this.obj.zoneName !== this.zoneName) || (this.have >= this.need))
				return;

			this.have++;
			this.updateDescription();

			this.obj.syncer.setArray(true, 'quests', 'updateQuests', this.simplify(true));

			if (this.have >= this.need)
				this.ready();
		}
	}
};