Remove blend files after the render has started

src/com/sheepit/client/Client.java

@@ -628,6 +628,8 @@ public class Client {
 			return err;
 		}
 
+		removeSceneDirectory(ajob);
+		
 		return Error.Type.OK;
 	}
 	
@@ -700,6 +702,10 @@ public class Client {
 		return true;
 	}
 
+	protected void removeSceneDirectory(Job ajob) {
+		Utils.delete(new File(ajob.getSceneDirectory()));
+	}
+	
 	protected int prepareWorkingDirectory(Job ajob) throws FermeExceptionNoSpaceLeftOnDevice {
 		int ret;
 		String renderer_archive = ajob.getRendererArchivePath();

src/com/sheepit/client/Job.java

@@ -70,10 +70,14 @@ public class Job {
 	private boolean serverBlockJob;
 	private Gui gui;
 	private Configuration config;
+	private Client client;
 	private Log log;
 
-	public Job(Configuration config_, Gui gui_, Log log_, String id_, String frame_, String path_, boolean use_gpu, String command_, String script_, String sceneMd5_, String rendererMd5_, String name_, String password_, String extras_, boolean synchronous_upload_, String update_method_) {
+	private boolean directoryRemoved;
+	
+	public Job(Configuration config_, Client client_, Gui gui_, Log log_, String id_, String frame_, String path_, boolean use_gpu, String command_, String script_, String sceneMd5_, String rendererMd5_, String name_, String password_, String extras_, boolean synchronous_upload_, String update_method_) {
 		config = config_;
+		client = client_;
 		id = id_;
 		numFrame = frame_;
 		path = path_;
@@ -94,6 +98,7 @@ public class Job {
 		serverBlockJob = false;
 		log = log_;
 		render = new RenderProcess();
+		directoryRemoved = false;
 	}
 	
 	public void block() {
@@ -371,6 +376,11 @@ public class Job {
 						}
 						return error;
 					}
+
+					if (directoryRemoved == false && (process.getMemoryUsed() > 0 || process.getRemainingDuration() > 0)) {
+						client.removeSceneDirectory(this);
+						directoryRemoved = true;
+					}
 				}
 				input.close();
 			}

src/com/sheepit/client/Server.java

@@ -464,6 +464,7 @@ public class Server extends Thread implements HostnameVerifier, X509TrustManager
 				
 				Job a_job = new Job(
 						this.user_config,
+						this.client,
 						this.client.getGui(),
 						this.client.getLog(),
 						job_node.getAttribute("id"),