[FEATURE] Added Mouse on screen random

Thanks to @fryslan

src/main/java/org/parabot/randoms/Core.java

@@ -4,6 +4,7 @@ import org.parabot.core.Context;
 import org.parabot.environment.randoms.Random;
 import org.parabot.randoms.dreamscape.SerialBanAvoider;
 import org.parabot.randoms.elkoy.LogoutDisabler;
+import org.parabot.randoms.elkoy.MouseOnScreen;
 import org.parabot.randoms.elkoy.QuestionSolver;
 import org.parabot.randoms.pkhonor.*;
 
@@ -27,9 +28,10 @@ public class Core {
         // Dreamscape
         randoms.add(new SerialBanAvoider());
 
-        //Elkoy
+        // Elkoy
         //randoms.add(new QuestionSolver());
         randoms.add(new LogoutDisabler());
+        randoms.add(new MouseOnScreen());
 
         org.parabot.core.Core.verbose("Possible randoms:");
         for (Random random : randoms) {

src/main/java/org/parabot/randoms/elkoy/MouseOnScreen.java

@@ -0,0 +1,46 @@
+package org.parabot.randoms.elkoy;
+
+import org.parabot.core.Context;
+import org.parabot.environment.input.Mouse;
+import org.parabot.environment.randoms.Random;
+import org.parabot.environment.randoms.RandomType;
+
+import java.awt.*;
+
+/**
+ * @author JKetelaar, Fryslan
+ */
+public class MouseOnScreen implements Random {
+
+    @Override
+    public boolean activate() {
+        return !onScreen();
+    }
+
+    @Override
+    public void execute() {
+        int x = org.parabot.environment.api.utils.Random.between(100, Context.getInstance().getApplet().getWidth());
+        int y = org.parabot.environment.api.utils.Random.between(100, Context.getInstance().getApplet().getHeight());
+        Mouse.getInstance().moveMouse(x, y);
+    }
+
+    @Override
+    public String getName() {
+        return "Mouse on screen";
+    }
+
+    @Override
+    public String getServer() {
+        return "Elkoy";
+    }
+
+    @Override
+    public RandomType getRandomType() {
+        return RandomType.SCRIPT;
+    }
+
+    private boolean onScreen(){
+        Point loc = Mouse.getInstance().getPoint();
+        return Context.getInstance().getApplet().contains(loc);
+    }
+}