Use relative paths for Eclipse launch configs

Author: PhoenixVX

src/main/java/org/mcphackers/mcp/tasks/TaskRun.java

@@ -156,7 +156,7 @@ public static List<String> getLaunchArgs(MCP mcp, Side side) {
 			argsList.addAll(Arrays.asList(mcArgs.split(" ")));
 		}
 
-		Path gameDir = getMCDir(mcp, side).toAbsolutePath();
+		Path gameDir = getMCDir(mcp, side);
 		Path assets = gameDir.resolve("assets");
 
 		for (int i = 0; i < argsList.size(); i++) {
@@ -199,7 +199,7 @@ public static List<String> getLaunchArgs(MCP mcp, Side side) {
 	}
 
 	public static Path getMCDir(MCP mcp, Side side) {
-		return MCPPaths.get(mcp, GAMEDIR, side);
+		return MCPPaths.get(mcp, MCPPaths.PROJECT, side).relativize(MCPPaths.get(mcp, GAMEDIR, side));
 	}
 
 	private static List<Path> getClasspath(MCP mcp, Side side, Side runSide, boolean runBuild, boolean fullBuild) {

src/main/java/org/mcphackers/mcp/tools/project/eclipse/EclipseRunConfig.java

@@ -54,15 +54,17 @@ public void toXML(XMLWriter writer) throws IOException {
 		writer.writeAttribute("listEntry value=\"org.eclipse.debug.ui.launchGroup.run\"");
 		writer.writeAttribute("listEntry value=\"org.eclipse.debug.ui.launchGroup.debug\"");
 		writer.closeAttribute("listAttribute");
-		writer.writeAttribute("booleanAttribute key=\"org.eclipse.jdt.launching.ATTR_ATTR_USE_ARGFILE\" value=\"false\"");
-		writer.writeAttribute("booleanAttribute key=\"org.eclipse.jdt.launching.ATTR_SHOW_CODEDETAILS_IN_EXCEPTION_MESSAGES\" value=\"true\"");
-		writer.writeAttribute("booleanAttribute key=\"org.eclipse.jdt.launching.ATTR_USE_START_ON_FIRST_THREAD\" value=\"true\"");
-		writer.writeAttribute("stringAttribute key=\"org.eclipse.jdt.launching.MAIN_TYPE\" value=\"" + TaskRun.getMain(mcp, mcp.getCurrentVersion(), this.getLaunchSide()) + "\"");
-		writer.writeAttribute("stringAttribute key=\"org.eclipse.jdt.launching.MODULE_NAME\" value=\"" + this.getProjectName() + "\"");
+
+		writer.writeSelfEndingAttribute("booleanAttribute key=\"org.eclipse.jdt.launching.ATTR_ATTR_USE_ARGFILE\" value=\"false\"");
+		writer.writeSelfEndingAttribute("booleanAttribute key=\"org.eclipse.jdt.launching.ATTR_SHOW_CODEDETAILS_IN_EXCEPTION_MESSAGES\" value=\"true\"");
+		writer.writeSelfEndingAttribute("booleanAttribute key=\"org.eclipse.jdt.launching.ATTR_USE_START_ON_FIRST_THREAD\" value=\"true\"");
+		writer.writeSelfEndingAttribute("stringAttribute key=\"org.eclipse.jdt.launching.MAIN_TYPE\" value=\"" + TaskRun.getMain(mcp, mcp.getCurrentVersion(), this.getLaunchSide()) + "\"");
+		writer.writeSelfEndingAttribute("stringAttribute key=\"org.eclipse.jdt.launching.MODULE_NAME\" value=\"" + this.getProjectName() + "\"");
 		if (launchSide == Task.Side.CLIENT) {
-			writer.writeAttribute("stringAttribute key=\"org.eclipse.jdt.launching.PROGRAM_ARGUMENTS\" value=\"" + this.getClientArgs() + "\"");
+			writer.writeSelfEndingAttribute("stringAttribute key=\"org.eclipse.jdt.launching.PROGRAM_ARGUMENTS\" value=\"" + this.getClientArgs() + "\"");
 		}
-		writer.writeAttribute("stringAttribute key=\"org.eclipse.jdt.launching.PROJECT_ATTR\" value=\"" + this.getProjectName() + "\"");
+		writer.writeSelfEndingAttribute("stringAttribute key=\"org.eclipse.jdt.launching.PROJECT_ATTR\" value=\"" + this.getProjectName() + "\"");
+		writer.writeSelfEndingAttribute("stringAttribute key=\"org.eclipse.jdt.launching.WORKING_DIRECTORY\" value=\"${project_path}/game\"");
 		writer.closeAttribute("launchConfiguration");
 	}
 }