Merge branch 'golang-dev' of https://gitea.piwalker.net/piwalker/FCLauncher into golang-dev

fclauncher/InstanceManager.go

@@ -288,6 +288,7 @@ func (i *InstanceManager)LaunchInstance(instance string) {
 	}
 	fmt.Printf("Args: %+v", args)
 	child := exec.Command(filepath.Join(dir, "java", fmt.Sprintf("java-%d-%s", instanceObject.JavaVersion, suffix), "bin", execName), args...)
+	child.Dir = filepath.Join(dir, "instances", instance, "minecraft")
 	wruntime.WindowHide(i.app.Ctx)	
 	data, err := child.CombinedOutput()
 	wruntime.WindowShow(i.app.Ctx)