<?xml version="1.0"?>
<project name="GridWorld" default="make-zip" basedir=".">
   <property file="build.properties"/>

   <property name="framework.dir" value="framework"/>  
   <property name="projects.dir" value="projects"/>  
   <property name="build.dir" value="build"/>  
   <property name="dist.dir" value="dist"/>  
   <property name="zip.name" value="GridWorldCode"/>
   <property name="dist.zip.dir" value="${dist.dir}/${zip.name}"/>  
   <property name="package.name" value="info.gridworld"/>
   <property name="framework.resources" 
             value="${framework.dir}/info/gridworld/gui/WorldFrameResources.properties" />
   
   <target name="init">
      <tstamp>
         <format property="version.date" pattern="yyyy-MM-dd" locale="en"/>
      </tstamp>
      <mkdir dir="${build.dir}"/>
      <mkdir dir="${dist.dir}"/>
      <mkdir dir="${dist.zip.dir}"/>
   </target>

   <target name="props" depends="init" description="Set version-specific properties.">
      <replaceregexp file="${framework.resources}" byline="true">
         <regexp pattern="(version.id\s*=\s*).*"/>
         <substitution expression="\1${version.id}"/>
      </replaceregexp>
      <replaceregexp file="${framework.resources}" byline="true">
         <regexp pattern="(version.date\s*=\s*).*"/>
         <substitution expression="\1${version.date}"/>
      </replaceregexp>
   </target>

   <target name="compile" depends="props">
      <javac srcdir="${framework.dir}" destdir="${build.dir}" debug="true" target="1.5">
         <compilerarg value="-Xlint:unchecked"/>
      </javac>
   </target>

   <target name="build-jar" depends="compile">
      <copy todir="${build.dir}">
         <fileset dir="${framework.dir}">
            <include name="**/*.gif"/>
            <include name="**/*.properties"/>
            <include name="**/*.html"/>
         </fileset>
      </copy>

      <jar destfile="${dist.zip.dir}/gridworld.jar" basedir="${build.dir}"/>
   </target>

   <target name="javadoc" depends="build-jar">
      <javadoc
            destdir="${dist.zip.dir}/javadoc"
            packagenames="${package.name}.*"
            sourcepath="${framework.dir}"
            excludepackagenames="${package.name}.gui.*"
            link="${java.api.url}"/>
   </target>

   <target name="make-zip" depends="javadoc">
      <copy todir="${dist.zip.dir}/projects">
         <fileset dir="${projects.dir}">
            <include name="**/*.java"/>
            <include name="**/*.gif"/>
         </fileset>
      </copy>
      <copy todir="${dist.zip.dir}/framework">      
         <fileset dir="${framework.dir}">
            <include name="**/*.java"/>
            <include name="**/*.gif"/>
            <include name="**/*.properties"/>
         </fileset>
      </copy>
      <copy todir="${dist.zip.dir}">
         <fileset dir="${basedir}">
            <include name="build.xml"/>
            <include name="build.properties"/>
         </fileset>
      </copy>
      <delete file="${dist.dir}/${zip.name}.zip" />
      <zip destfile="${dist.dir}/${zip.name}.zip" basedir="${dist.dir}">
      </zip>
   </target>

   <target name="clean">
      <delete dir="${build.dir}"/>
      <delete dir="${dist.dir}"/>
   </target>
</project>