space-ai-rpg/shopdestination.js

function ShopDestination(startx, starty) {
	var position = {x : startx, y: starty};
	this.isConsumed = false;
	var shopInventory = [
		{type: "potion", cost: 5},
		{type: "weapon1", cost: 10},
		{type: "weapon2", cost: 50},
		{type: "weapon3", cost: 100},
		{type: "weapon4", cost: 250},
		{type: "weapon5", cost: 500},
		{type: "weapon6", cost: 1000}
	];
	var delay = 75;
	this.init = function(canvas) {
	};

	this.update = function(canvas) {
	};

	this.draw = function(context, offset) {	
		context.beginPath();
		context.strokeStyle = "#8B4513";
		context.rect(position.x - 5, position.y - 5, 10, 10);
		context.stroke();
	};

	this.getPosition = function() {
		return position;
	}

	this.visit = function(hero) {
		hero.actionDelay(delay);
		var itemRequest = hero.shop(shopInventory);
		if(itemRequest != null) {
			hero.deductCoins(itemRequest.cost);
			hero.markMemory(itemRequest.type);
			console.log(hero.getName() + " bought " + itemRequest.type + " for " + itemRequest.cost);
			switch(itemRequest.type) {
				case "weapon1":
				case "weapon2":
				case "weapon3":
				case "weapon4":
				case "weapon5":
				case "weapon6":
					hero.upgradeWeapon();
					break;
				case "potion":
					hero.addHeart(2 * Math.floor(4 * Math.random() + 1) + 2);
					break;
			}
		}
		return this;
	}

	this.getType = function() {
		return "shop";
	}

	this.mouseMove = function(canvas, x, y) {
	};

	this.getName = function() {
		return this.getType();
	}

	this.getLevel = function() {
		return 1;
	}
}