From 42bab210e00575c2333694dc4238d0f0688e8db9 Mon Sep 17 00:00:00 2001
From: Peter Wu <lekensteyn@gmail.com>
Date: Thu, 16 Jan 2014 16:55:18 +0100
Subject: Add toggle to get the focused robot

---
 src/Camera.java    | 20 +++++++++++++++++---
 src/RobotRace.java | 10 ++++++++++
 2 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/src/Camera.java b/src/Camera.java
index fde3d80..740328e 100644
--- a/src/Camera.java
+++ b/src/Camera.java
@@ -30,6 +30,13 @@ class Camera {
      */
     private final Robot[] robots;
 
+    /**
+     * True if the robot with the highest speed should be focused in Helicopter,
+     * Motor and FP mode; false if the robot that made the longest distance
+     * should be focused.
+     */
+    boolean followTopSpeed = true;
+
     public Camera(GlobalState gs, RaceTrack track, Robot[] robots) {
         this.gs = gs;
         this.track = track;
@@ -201,9 +208,16 @@ class Camera {
         Robot selected = robots[0];
         for (Robot robot : robots) {
             // Many possibilities here, fastest, slowest, loser, winner...
-            if (selected.getSpeed() < robot.getSpeed()) {
-                // select the fastest accelerating robot.
-                selected = robot;
+            if (followTopSpeed) {
+                if (selected.getSpeed() < robot.getSpeed()) {
+                    // select fastest robot, the one walking in the front
+                    selected = robot;
+                }
+            } else {
+                if (selected.getTimePos() < robot.getTimePos()) {
+                    // select the fastest accelerating robot.
+                    selected = robot;
+                }
             }
         }
         return selected;
diff --git a/src/RobotRace.java b/src/RobotRace.java
index 53cd9d2..c07988f 100644
--- a/src/RobotRace.java
+++ b/src/RobotRace.java
@@ -668,6 +668,16 @@ public class RobotRace extends Base {
                         robotRace.mainWindow.updateElements();
                     }
                     return true;
+                case KeyEvent.VK_F: /* toggle robot to Focus on */
+                    robotRace.camera.followTopSpeed = !robotRace.camera.followTopSpeed;
+                    String what;
+                    if (robotRace.camera.followTopSpeed) {
+                        what = "with the highest speed";
+                    } else {
+                        what = "that made the most meters";
+                    }
+                    System.err.println("Now following the robot " + what);
+                    return true;
                 default:
                     return false;
                 }
-- 
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