Moves C++ global build properties to properties file to match Java.

Adds host reachability check and static IP fallback
Adds roboRIO Image check
Adds JRE check for Java

Change-Id: I07f3a0863bde0ebec7e7d8f48270e45758bddba5

eclipse-plugins/edu.wpi.first.wpilib.plugins.java/src/main/resources/java-zip/ant/build.xml

@@ -20,7 +20,22 @@
 
   <target name="get-target-ip">
     <property name="target" value="roboRIO-${team-number}.local" />
-     <echo>Target: ${target}</echo>
+	<echo>Trying Target: ${target}</echo>
+	 <if>
+		<isreachable host="${target}"/>
+	  <then>
+		<echo>roboRIO found via mDNS</echo>
+	  </then>
+	  <else>
+		<math result="ip.upper" operand1="${team-number}" operation="/" operand2="100" datatype="int"/>
+		<math result="ip.lower" operand1="${team-number}" operation="%" operand2="100" datatype="int"/>
+		<property name="target" value="10.${ip-upper}.${ip.lower}.2"/>
+		<echo>roboRIO not found via mDNS, falling back to static address of ${target}</echo>
+		<assert name="roboRIOFound" message="roboRIO not found, please check that the roboRIO is connected, imaged and that the team number is set properly in Eclipse">
+			<isreachable host="${target}"/>
+		</assert>
+	  </else>
+	 </if>
   </target>
 
   <target name="compile" description="Compile the source code.">
@@ -69,8 +84,8 @@
     <!-- We're running a clean here to get around a known ant issue where it does not detected changed constant variables.
      To get around this, we're recompiling the entire project, which is not an issue for most teams. If this is an issue
      for you, you can remove the clean here, just be sure to do a full rebuild after you've changed any constants.
-     Reference: http://stackoverflow.com/questions/6430001/ant-doesnt-recompile-constants -->
-  <target name="deploy" depends="get-target-ip,clean,jar" description="Deploy the jar and start the program running.">
+     Reference: http://stackoverflow.com/questions/6430001/ant-doesnt-recompile-constants -->	
+  <target name="deploy" depends="clean,jar,get-target-ip,dependencies" description="Deploy the jar and start the program running.">
     <echo>[athena-deploy] Copying code over.</echo>
     <scp file="${dist.jar}" todir="${username}@${target}:${deploy.dir}" password="${password}" trust="true"/>
     <scp file="${wpilib.ant.dir}/robotCommand" todir="${username}@${target}:${command.dir}" password="${password}" trust="true"/>
@@ -89,7 +104,7 @@
        command="${deploy.log.command}"/>
   </target>
 
-  <target name="debug-deploy" depends="get-target-ip,jar" description="Deploy the jar and start the program running.">
+  <target name="debug-deploy" depends="jar,get-target-ip,dependencies" description="Deploy the jar and start the program running.">
     <echo>[athena-deploy] Copying code over.</echo>
     <scp file="${dist.jar}" todir="${username}@${target}:${deploy.dir}" password="${password}" trust="true"/>
   	<!-- The remoteDebugCommand file is used by /usr/local/frc/bin/frcRunRobot.sh on the roboRIO  -->
@@ -184,4 +199,27 @@
       </sequential>
     </parallel>
   </target>
+  
+  <target name="dependencies" depends="get-target-ip">
+    <property name="ant.enable.asserts" value="true"/>
+	<post to="http://${target}/nisysapi/server" logfile="sysProps.xml" verbose="false" encoding="UTF-16LE">
+		<prop name="Function" value="GetPropertiesOfItem"/>
+		<prop name="Plugins" value="nisyscfg"/>
+		<prop name="Items" value="system"/>
+	</post>
+	<loadfile srcFile="sysProps.xml" encoding="UTF-16LE" property="roboRIOSysValues"/>
+	<propertyregex property="roboRIOImage" input="${roboRIOSysValues}" regexp="FRC_roboRIO_2015_v([0-9]+)" select="\1" defaultValue="ImageRegExFail"/>
+	<assert message="roboRIO Image does not match plugin, allowed image version: ${roboRIOAllowedImages}">
+		<bool>
+			<contains string="${roboRIOAllowedImages}" substring="${roboRIOImage}"/>
+		</bool>
+	</assert>
+	<echo>Checking for JRE. If this fails install the JRE using these instructions: http://wpilib.screenstepslive.com/s/4485/m/13809/l/243933-installing-java-8-on-the-roborio-java-only</echo>
+	<sshexec host="${target}"
+        username="${username}"
+        password="${password}"
+        trust="true"
+		failonerror="true"
+        command="test -d ${roboRIOJRE.dir}"/>
+  </target>
 </project>