Sara delacruz

assignments/prototypes.js

@@ -7,7 +7,7 @@
 
   Each constructor function has unique properties and methods that are defined in their block comments below:
 */
-  
+
 /*
   === GameObject ===
   * createdAt
@@ -32,79 +32,152 @@
   * should inherit destroy() from GameObject through CharacterStats
   * should inherit takeDamage() from CharacterStats
 */
- 
+
 /*
-  * Inheritance chain: GameObject -> CharacterStats -> Humanoid
-  * Instances of Humanoid should have all of the same properties as CharacterStats and GameObject.
-  * Instances of CharacterStats should have all of the same properties as GameObject.
-*/
+ * Inheritance chain: GameObject -> CharacterStats -> Humanoid
+ * Instances of Humanoid should have all of the same properties as CharacterStats and GameObject.
+ * Instances of CharacterStats should have all of the same properties as GameObject.
+ */
+
+function GameObject(attributes) {
+  this.createdAt = attributes.createdAt,
+    this.name = attributes.name,
+    this.dimensions = attributes.dimensions
+}
+
+
+function CharacterStats(attributes) {
+  GameObject.call(this, attributes),
+    this.healthPoints = attributes.healthPoints
+}
+
+
+function Humanoid(attributes) {
+  CharacterStats.call(this, attributes),
+    this.team = attributes.team,
+    this.weapons = attributes.weapons,
+    this.language = attributes.language
+}
+
+
+
+
+
+GameObject.prototype.destroy = function () {
+  return `${this.name} was removed from the game`;
+}
+
+CharacterStats.prototype = Object.create(GameObject.prototype);
+
+CharacterStats.prototype.takeDamage = function () {
+  return `${this.name} took damage.`;
+}
+
+Humanoid.prototype = Object.create(CharacterStats.prototype);
+
+Humanoid.prototype.greet = function () {
+  return `${this.name} offers a greeting in ${this.language}`;
+}
+
+
 
 // Test you work by un-commenting these 3 objects and the list of console logs below:
 
-/*
-  const mage = new Humanoid({
-    createdAt: new Date(),
-    dimensions: {
-      length: 2,
-      width: 1,
-      height: 1,
-    },
-    healthPoints: 5,
-    name: 'Bruce',
-    team: 'Mage Guild',
-    weapons: [
-      'Staff of Shamalama',
-    ],
-    language: 'Common Tongue',
-  });
-
-  const swordsman = new Humanoid({
-    createdAt: new Date(),
-    dimensions: {
-      length: 2,
-      width: 2,
-      height: 2,
-    },
-    healthPoints: 15,
-    name: 'Sir Mustachio',
-    team: 'The Round Table',
-    weapons: [
-      'Giant Sword',
-      'Shield',
-    ],
-    language: 'Common Tongue',
-  });
-
-  const archer = new Humanoid({
-    createdAt: new Date(),
-    dimensions: {
-      length: 1,
-      width: 2,
-      height: 4,
-    },
-    healthPoints: 10,
-    name: 'Lilith',
-    team: 'Forest Kingdom',
-    weapons: [
-      'Bow',
-      'Dagger',
-    ],
-    language: 'Elvish',
-  });
-
-  console.log(mage.createdAt); // Today's date
-  console.log(archer.dimensions); // { length: 1, width: 2, height: 4 }
-  console.log(swordsman.healthPoints); // 15
-  console.log(mage.name); // Bruce
-  console.log(swordsman.team); // The Round Table
-  console.log(mage.weapons); // Staff of Shamalama
-  console.log(archer.language); // Elvish
-  console.log(archer.greet()); // Lilith offers a greeting in Elvish.
-  console.log(mage.takeDamage()); // Bruce took damage.
-  console.log(swordsman.destroy()); // Sir Mustachio was removed from the game.
-*/
+const mage = new Humanoid({
+  createdAt: new Date(),
+  dimensions: {
+    length: 2,
+    width: 1,
+    height: 1,
+  },
+  healthPoints: 5,
+  name: 'Bruce',
+  team: 'Mage Guild',
+  weapons: [
+    'Staff of Shamalama',
+  ],
+  language: 'Common Tongue',
+});
+const swordsman = new Humanoid({
+  createdAt: new Date(),
+  dimensions: {
+    length: 2,
+    width: 2,
+    height: 2,
+  },
+  healthPoints: 15,
+  name: 'Sir Mustachio',
+  team: 'The Round Table',
+  weapons: [
+    'Giant Sword',
+    'Shield',
+  ],
+  language: 'Common Tongue',
+});
+const archer = new Humanoid({
+  createdAt: new Date(),
+  dimensions: {
+    length: 1,
+    width: 2,
+    height: 4,
+  },
+  healthPoints: 10,
+  name: 'Lilith',
+  team: 'Forest Kingdom',
+  weapons: [
+    'Bow',
+    'Dagger',
+  ],
+  language: 'Elvish',
+});
+
+
+console.log(mage.createdAt); // Today's date
+console.log(archer.dimensions); // { length: 1, width: 2, height: 4 }
+console.log(swordsman.healthPoints); // 15
+console.log(mage.name); // Bruce
+console.log(swordsman.team); // The Round Table
+console.log(mage.weapons); // Staff of Shamalama
+console.log(archer.language); // Elvish
+console.log(archer.greet()); // Lilith offers a greeting in Elvish.
+console.log(mage.takeDamage()); // Bruce took damage.
+console.log(swordsman.destroy()); // Sir Mustachio was removed from the game.
+// Stretch task:
+// * Create Villain and Hero constructor functions that inherit from the Humanoid constructor function.
+// * Give the Hero and Villains different methods that could be used to remove health points from objects which could result in destruction if health gets to 0 or drops below 0;
+// * Create two new objects, one a villain and one a hero and fight it out with methods!
+
+
+const villain = new Humanoid({
+  createdAt: new Date(),
+  dimensions: {
+    length: 5,
+    width: 6,
+    height: 10,
+  },
+  healthPoints: 20,
+  name: 'Tom',
+  team: 'Mage Guild',
+  weapons: [
+    'Sword of Valhalla',
+  ],
+  language: 'Elvish',
+});
+const hero = new Humanoid({
+  createdAt: new Date(),
+  dimensions: {
+    length: 7,
+    width: 4,
+    height: 7,
+  },
+  healthPoints: 21,
+  name: 'Jerry',
+  team: 'Hero Guild',
+  weapons: [
+    'Sword of Atlantis',
+  ],
+  language: 'Common Tongue',
+});
 
-  // Stretch task: 
-  // * Create Villain and Hero constructor functions that inherit from the Humanoid constructor function.  
-  // * Give the Hero and Villains different methods that could be used to remove health points from objects which could result in destruction if health gets to 0 or drops below 0;
-  // * Create two new objects, one a villain and one a hero and fight it out with methods!
+console.log(villain.healthPoints); // Today's date
+console.log(hero.weapons);

assignments/this.js

@@ -1,26 +1,60 @@
 /* The for principles of "this";
-* in your own words. explain the four principle for the "this" keyword below.
-*
-* 1. 
-* 2. 
-* 3. 
-* 4. 
-*
-* write out a code example of each explanation above
-*/
+ * in your own words. explain the four principle for the "this" keyword below.
+ *
+ * 1. When "This" is on the global scope, the value of the function will be the window object. *Unless using 'Strict' mode.
+ * 2. "This" is the object being called in a function whenever it's preceded by a dot.
+ * 3. In a constructor "This" refers to the specific instance of the object that is created and returned by the constructor function.
+ * 4. If 'call or apply' method is used, this is explicitly defined.
+ *
+ * write out a code example of each explanation above
+ */
 
 // Principle 1
-
 // code example for Window Binding
+"use strict";
 
-// Principle 2
+function strictExample() {
+    console.log(this.example);
+}
+strictExample();
+const example = "x";
+
+strictExample();
 
+// Principle 2
 // code example for Implicit Binding
 
-// Principle 3
+// let game = {
+//   name: "NinjaAssassin",
+//   players: 4,
+//   gamerTag: function() {
+//     console.log(this.name);
+//   }
+// };
+
+// game.gamerTag();
 
+// Principle 3
 // code example for New Binding
 
+// function Food(favorite) {
+//   this.cusine = favorite;
+// }
+
+// let myFavouriteFood = new Food("Tacos");
+
+// console.log(`My favourite food is ${myFavouriteFood.cusine}`);
+
 // Principle 4
+// code example for Explicit Binding
+
+// function book() {
+//   console.log(this.name);
+// }
+
+// let myBook = {
+//   name: "Harry Potter",
+//   page: 35
+// };
 
-// code example for Explicit Binding
+// book.call(myBook);