starmire/world/rooms/zebedee/shop.js

module.exports = class ZebedeeShop {
	constructor() {
		this.id = this.constructor.name;
		this.name = "Zebedee Shop";
		this.description = "Various display cases line the walls to the east and west, full of assorted adventurer trinkets and equipment. A line of registers sit on counters to the north, and above them is an enchanted board showing the {hint}list{/hint} of items for sale.";
		this.filename = "zebedee/shop.js";
		this.type = "room";
		this.items = [];
		this.mobiles = [];
		this.roomExpires = 0;
		this.resetDelay = 6000000;
		this.roomExits = ["south"];
		this.shopInventory = [];
		this.shopAccount = 25000;
		this.shopMargin = 40;
		this.haggledItem = {};
	}

	mud_reset(time) {
		libs.Output.toRoom(this.id, "A register clacks and dings as it tallies some amount.");
		while(this.shopInventory.length > 24) {
			var consumedItemId = this.shopInventory.shift();
			var consumedItem = world.mud_getItem(consumedItemId);
			this.shopAccount += parseInt(consumedItem.value) || 0;
			world.mud_destroyItem(consumedItemId);
		}

		var pickaxe = builder.mud_spawnItem("Pickaxe");
		this.shopInventory.push(pickaxe.id);

		this.roomExpires = time + this.resetDelay;
	}

	mud_tick(time) {
		if(time >= this.roomExpires) {
			this.mud_reset(time);
		}
	}

	mud_getName() {
		return this.name;
	}

	mud_getDescription() {
		return this.description;
	}

	south(room, mobile, input) {
		world.mud_moveMobile(mobile.id, this.id, "ZebedeeCormallenRoad4", "leaves south");
		return true;
	}

	list(room, mobile, input) {
		var inventory = libs.ShopLogic.getListOfInventory(this, mobile);
		if(inventory.length <= 0) {
			libs.Output.toMobile(mobile.id, "The shop is out of things to sell.");
			return true;
		}
		for(var index in inventory) {
			var item = inventory[index];
			libs.Output.toMobile(mobile.id, item.name + " - $" + item.value);
		}
		return true;
	}

	sell(room, mobile, input) {
		if(input.join(" ") == null) {
			return false;
		}
		var inventoryItem = libs.Utilities.getSpecific(input.join(" "), mobile.items, session.items);
		if(inventoryItem == null) {
			libs.Output.toMobile(mobile.id, "You don't seem to have '" + input.join(" ") + "'.");
			return true;
		}

		if(!libs.ShopLogic.canSell(this, mobile, inventoryItem)) {
			libs.Output.toMobile(mobile.id, "The shop can't buy that.");
			return true;
		}

		var salePrice = libs.ShopLogic.sellItemToShop(this, mobile, inventoryItem);
		libs.Output.toMobile(mobile.id, "You sell " + inventoryItem.mud_getName() + " for $" + salePrice + ".");
		libs.Output.toRoom(this.id, mobile.mud_getName() + " sells " + inventoryItem.mud_getName() + " to the shop.", mobile);
		return true;
	}

	value(room, mobile, input) {
		var inventoryItem = libs.Utilities.getSpecific(input.join(" "), mobile.items, session.items);
		if(inventoryItem == null) {
			libs.Output.toMobile(mobile.id, "You don't seem to have '" + input.join(" ") + "'.");
			return true;
		}
		var itemValue = libs.ShopLogic.shopBuysFor(this, mobile, inventoryItem);
		libs.Output.toMobile(mobile.id, "You would get $" +itemValue + " for " + inventoryItem.mud_getName() + ".");
		return true;
	}

	info(room, mobile, input) {
		var shopItem = libs.Utilities.getSpecific(input.join(" "), this.shopInventory, session.items);
		if(shopItem == null) {
			libs.Output.toMobile(mobile.id, "The shop doesn't seem to have '" + input.join(" ") + "'.");
			return true;
		}
		libs.Output.toMobile(mobile.id, shopItem.mud_getDescription());
		return true;
	}

	buy(room, mobile, input) {
		if(input.join(" ") == null) {
			return false;
		}
		var shopItem = libs.Utilities.getSpecific(input.join(" "), this.shopInventory, session.items);
		if(shopItem == null) {
			libs.Output.toMobile(mobile.id, "The shop doesn't seem to have '" + input.join(" ") + "'.");
			return true;
		}

		if(!libs.ShopLogic.canBuy(this, mobile, shopItem)) {
			libs.Output.toMobile(mobile.id, "You can't afford that.");
			return true;
		}

		var purchasePrice = libs.ShopLogic.buyItemFromShop(this, mobile, shopItem);

		libs.Output.toMobile(mobile.id, "You buy " + shopItem.mud_getName() + " for $" + purchasePrice + ".");
		libs.Output.toRoom(this.id, mobile.mud_getName() + " buys "+shopItem.mud_getName()+" from the shop.", mobile);
		return true;
	}

	mud_addItemToInventory(itemId) {
		this.shopInventory.push(itemId);
	}

	mud_removeItemFromInventory(itemId) {
		this.shopInventory.splice(this.shopInventory.indexOf(itemId), 1);
	}

	mud_addCurrency(amount) {
		this.shopAccount += amount;
	}

	mud_removeCurrency(amount) {
		this.shopAccount -= amount;
		this.shopAccount = Math.max(0, this.shopAccount);
	}

	haggle(room, mobile, input) {
		var inventoryItem = libs.Utilities.getSpecific(input.join(" "), mobile.items, session.items);
		if(inventoryItem != null) {
			libs.ShopLogic.trackHaggle(this, mobile, inventoryItem);
			libs.Output.toMobile(mobile.id, "You artfully negotiate with the shop clerk about the price of " + inventoryItem.mud_getName() + ".");
			libs.Output.toRoom(room.id, mobile.mud_getName() + " yells incoherently at the shop clerk until they agree to a better price.", mobile);
			return true;
		}

		var shopItem = libs.Utilities.getSpecific(input.join(" "), this.shopInventory, session.items);
		if(shopItem != null) {
			libs.ShopLogic.trackHaggle(this, mobile, shopItem);
			libs.Output.toMobile(mobile.id, "You artfully negotiate with the shop clerk about the price of " + shopItem.mud_getName() + ".");
			libs.Output.toRoom(room.id, mobile.mud_getName() + " yells incoherently at the shop clerk until they agree to a better price.", mobile);
			return true;
		}
	}
};