55 lines
1.6 KiB
TypeScript
55 lines
1.6 KiB
TypeScript
class Food {
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private amount: number;
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constructor(public name: string) {
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this.amount = 100;
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}
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public eat(amountToEat: number): boolean {
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this.amount -= amountToEat;
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if (this.amount <= 0) {
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this.amount = 0;
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return false;
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}
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else {
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return true;
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}
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}
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}
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class MonsterFood extends Food {
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constructor(name: string, public flavor: string) {
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super(name);
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}
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}
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class IceCream extends MonsterFood {
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private isDairyFree: boolean;
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constructor(public flavor: string) {
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super("Ice Cream", flavor);
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}
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}
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class Cookie extends MonsterFood {
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constructor(public flavor: string, public isGlutenFree: boolean) {
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super("Cookie", flavor);
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}
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}
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class PetFood extends Food {
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constructor(name: string, public whereToBuy: number) {
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super(name);
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}
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}
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class ExpensiveOrganicDogFood extends PetFood {
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constructor(public whereToBuy: number) {
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super("Origen", whereToBuy);
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}
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}
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class ExpensiveOrganicCatFood extends PetFood {
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constructor(public whereToBuy: number, public containsFish: boolean) {
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super("Nature's Logic", whereToBuy);
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}
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}
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class Slug {
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// This is NOT a food!!!
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}
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// ElementAccessExpressions can only contain one expression. There should be a parse error here.
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var foods = new PetFood[new IceCream('Mint chocolate chip') , Cookie('Chocolate chip', false) , new Cookie('Peanut butter', true)];
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var foods2: MonsterFood[] = new PetFood[new IceCream('Mint chocolate chip') , Cookie('Chocolate chip', false) , new Cookie('Peanut butter', true)];
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