Implemented user input

- Changed it from launching the program with args setting to with Scanner.
- Changed field 'factor' to 'timescale' in Race class
#story [5] #pair[fwy13, cbt24]

src/main/java/seng302/App.java

@@ -1,11 +1,25 @@
 package seng302;
 
+import java.util.Scanner;
+
 public class App
 {
     public static void main( String[] args )
     {
-        int factor = 200;   // Scale 5 min to 1 min
-        if(args.length > 0 && args[0].equals("-5")) factor = 1000;  // 1:1 scale
+        int timescale = 0;   // Scale 5 min to 1 min, 1min = 200 5 min = 1000
+
+        Scanner sc = new Scanner(System.in);
+        while(timescale != 1 && timescale != 5) {
+            System.out.println("Enter whether you wish the race to last 1 or 5 minutes.");
+            String input = sc.nextLine();
+            try {
+                timescale = Integer.parseInt(input);
+            }catch (Exception e){
+                System.out.println("Please Enter a 1 or 5.");
+            }
+        }
+
+        timescale = timescale == 1 ? 200: 1000; //200ms = 1000ms if 1 minute elapse else 1000ms = 1000ms if 5 minutes
 
         Boat[] boats = {
                 new Boat("ORACLE TEAM USA", 11),
@@ -25,7 +39,7 @@ public class App
                 new RaceMarker("Finish", 3035, 475, 1015)
         };
 
-        Race race = new ConstantVelocityRace(boats, marks, factor);
+        Race race = new ConstantVelocityRace(boats, marks, timescale);
         race.simulateRace();
     }
 }

src/main/java/seng302/ConstantVelocityRace.java

@@ -6,8 +6,8 @@ import java.util.Collections;
  * Created by cbt24 on 6/03/17.
  */
 public class ConstantVelocityRace extends Race {
-    public ConstantVelocityRace(Boat[] boats, RaceMarker[] marks, int factor) {
-        super(boats, marks, factor);
+    public ConstantVelocityRace(Boat[] boats, RaceMarker[] marks, int timescale) {
+        super(boats, marks, timescale);
         generateRace();
     }
 

src/main/java/seng302/Event.java

@@ -36,10 +36,6 @@ public class Event {
         return boat;
     }
 
-    public void setTime(int time){
-        this.time = time;
-    }
-
     public int getTime(){
         return this.time;
     }

src/main/java/seng302/Race.java

@@ -9,15 +9,16 @@ import java.util.*;
 public class Race {
     Boat[] boats;
     RaceMarker[] marks;
-    int factor;
+    int timescale = 1000;
 
     LinkedList<Event> events = new LinkedList<Event>();
     Timer timer = new Timer();
 
-    public Race(Boat[] boats, RaceMarker[] marks, int factor) {
+
+    public Race(Boat[] boats, RaceMarker[] marks, int timescale) {
         this.boats = boats;
         this.marks = marks;
-        this.factor = factor;
+        this.timescale = timescale;
     }
 
     public void simulateRace(){
@@ -37,7 +38,7 @@ public class Race {
                 public void run(){
                     System.out.println(event);
                 }
-            }, event.getTime() * factor);
+            }, event.getTime() * timescale);
         }
 
         /*
@@ -58,7 +59,7 @@ public class Race {
                     }
                 }
             }
-        }, (events.getLast().getTime() + 1) * factor);
+        }, (events.getLast().getTime() + 1) * timescale);
     }
 
 }

src/main/java/seng302/RandomisedRace.java

@@ -7,8 +7,8 @@ import java.util.Random;
  * Created by cbt24 on 6/03/17.
  */
 public class RandomisedRace extends Race {
-    public RandomisedRace(Boat[] boats, RaceMarker[] marks, int factor) {
-        super(boats, marks, factor);
+    public RandomisedRace(Boat[] boats, RaceMarker[] marks, int timescale) {
+        super(boats, marks, timescale);
         generateRace();
     }