Completed HW3

battleGame.js

@@ -1,16 +1,42 @@
 // 1. Create attack function below.  This will take the following parameters:
 // attackingPlayer, defendingPlayer, baseDamage, variableDamage
-
+function calculateVariableDamage(variableDamage)
+{
+  return Math.round(Math.random() * variableDamage)
+}
+function createAttackMessage(attackingPlayerName, defendingPlayerName, damage)
+{
+  return `${attackingPlayerName} hits ${defendingPlayerName} for ${damage} damage`
+}
+/*const attack = function(attackingPlayer, defendingPlayer, baseDamage, variableDamage)
+{
+  let damage = baseDamage + calculateVariableDamage(variableDamage)
+  defendingPlayer.health -= damage;
+  console.log(printAttackMessage(attackingPlayer, defendingPlayer, damage))
+}*/
 
 
 // 2. Create player1 and player2 objects below
 // Each should have a name property of your choosing, and health property equal to 10
+const player1 = {
+  name : 'Gandalf',
+  health : 10
+}
 
+const player2 = {
+  name : 'Saruman',
+  health : 10
+}
 
 
 // 3. Refactor attack function to an arrow function.  Comment out function above.
 
-
+const attack = (attackingPlayer, defendingPlayer, baseDamage, variableDamage) =>
+{
+  let damage = baseDamage + calculateVariableDamage(variableDamage)
+  defendingPlayer.health -= damage;
+  console.log(createAttackMessage(attackingPlayer.name, defendingPlayer.name, damage))
+}
 
 // DO NOT MODIFY THE CODE BELOW THIS LINE
 // Set attacker and defender.  Reverse roles each iteration

itemizedReceipt.js

@@ -2,7 +2,16 @@
 // with these properties: {descr, price}
 // i.e. {descr: 'Coke', price: 1.99}
 // function should log each item to the console and log a total price
-
+const logReceipt = function(...args)
+{
+    let total = 0
+    for (i = 0; i < args.length; i++)
+    {
+        total += args[i].price
+        console.log(`${args[i].descr} - $${args[i].price}`)
+    }
+    console.log(`Total - ${total}`)
+}
 
 
 // Check

phoneNumber.js

@@ -4,7 +4,11 @@
 // '206-333-4444'
 // '206 333 4444'
 // Returns true if valid, false if not valid
-
+const testPhoneNumber = function(phoneNumber)
+{
+  let phoneRegex = /^(\(?(\d{3})\)?)[ -]?(\d{3})[ -]?(\d{4})$/
+    return phoneRegex.test(phoneNumber)
+}
 
 
 // Explanation of RegExp
@@ -29,7 +33,18 @@ console.log(testPhoneNumber('(206) 33-4444')); // should return false, missing a
 // and run the exec method to capture the area code and remaining part of
 // the phone number.
 // Returns an object in the format {areaCode, phoneNumber}
-
+const parsePhoneNumber = function(phoneNumber)
+{
+    let phoneMatches = /\d{3,4}/g
+    const phoneComponents = []
+    i = 0
+    while((phArray = phoneMatches.exec(phoneNumber)) != null )
+    {
+        phoneComponents[i++] = phArray[0]
+        console.log(phoneComponents)
+    }
+    return {areaCode: phoneComponents[0], phoneNumber: `${phoneComponents[1]}${phoneComponents[2]}`}
+}
 
 
 // Check parsePhoneNumber

soccer.js

@@ -19,7 +19,15 @@ const getPointsFromResult = function getPointsFromResult(result) {
 // Create getTotalPoints function which accepts a string of results
 // including wins, draws, and losses i.e. 'wwdlw'
 // Returns total number of points won
-
+const getTotalPoints = function(results)
+{
+  let totalPoints = 0
+  for (i = 0; i < results.length; i++)
+  {
+    totalPoints += getPointsFromResult(results[i])
+  }
+  return totalPoints
+}
 
 
 // Check getTotalPoints
@@ -29,7 +37,13 @@ console.log(getTotalPoints('wwdl')); // should equal 7
 // each argument is a team object in the format { name, results }
 // i.e. {name: 'Sounders', results: 'wwlwdd'}
 // Logs each entry to the console as "Team name: points"
-
+const orderTeams = function (...args)
+{
+  for (j = 0; j < args.length; j++)
+  {
+    console.log(`${args[j].name}: ${getTotalPoints(args[j].results)}`)
+  }
+}
 
 
 // Check orderTeams

spaceShip.js

@@ -2,8 +2,25 @@
 // - should set two properties: name and topSpeed
 // - should have a method accelerate that logs to the console 
 //   `${name} moving to ${topSpeed}`
-
+class SpaceShip
+{
+    constructor(name, topSpeed)
+    {
+        this.name = name
+        this.topSpeed = topSpeed
+    }
+    accelerate()
+    {
+        console.log(`${this.name} moving to ${this.topSpeed}`)
+    }
+}
 
 
 // 2. Call the constructor with a couple ships, 
 // and call accelerate on both of them.
+
+const enterprise = new SpaceShip("Enterprise", "maximum warp")
+enterprise.accelerate()
+
+const milleniumFalcon = new SpaceShip("Millenium Falcon", "light speed")
+milleniumFalcon.accelerate()