Added Plus (#6)

Signed-off-by: Harsh Kumar <harsh19043@iiitd.ac.in>

Author: hadron43

src/obstacles/plus.fxml

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import java.lang.*?>
+<?import java.net.*?>
+<?import javafx.scene.layout.*?>
+<?import javafx.scene.shape.*?>
+
+<Pane xmlns:fx="http://javafx.com/fxml/1" prefHeight="300.0" prefWidth="300.0" xmlns="http://javafx.com/javafx/11.0.1" fx:controller="obstacles.ObstaclesController">
+    <Rectangle height="150.0" layoutX="135.0" width="30.0">
+      <styleClass>
+         <String fx:value="fill-blue" />
+         <String fx:value="curve-rect-30" />
+      </styleClass>
+    </Rectangle>
+
+    <Rectangle rotate="90" height="150.0" layoutX="135.0" width="30.0">
+        <styleClass>
+            <String fx:value="fill-yellow" />
+            <String fx:value="curve-rect-30" />
+        </styleClass>
+    </Rectangle>
+
+    <Rectangle height="150.0" layoutX="135.0" width="30.0">
+        <styleClass>
+            <String fx:value="fill-purple" />
+            <String fx:value="curve-rect-30" />
+        </styleClass>
+    </Rectangle>
+
+    <Rectangle rotate="90" height="150.0" layoutX="135.0" width="30.0">
+        <styleClass>
+            <String fx:value="fill-pink" />
+            <String fx:value="curve-rect-30" />
+        </styleClass>
+    </Rectangle>
+
+    <stylesheets>
+        <URL value="@../style/style.css" />
+    </stylesheets>
+</Pane>

src/style/style.css

@@ -37,6 +37,12 @@
     -fx-scale-x: 1.1;
     -fx-scale-y: 1.1;
 }
+
+.curve-rect-30 {
+    -fx-arc-height: 30;
+    -fx-arc-width: 30;
+}
+
 /* End of General Styling */
 
 /* Home Scene */