tile manager

game/main/build.rs

@@ -0,0 +1,48 @@
+use std::{
+	env, fs,
+	path::{Path, PathBuf},
+};
+
+/// A helper function for recursively copying a directory.
+fn copy_dir<P, Q>(from: P, to: Q)
+where
+	P: AsRef<Path>,
+	Q: AsRef<Path>,
+{
+	let to = to.as_ref().to_path_buf();
+
+	for path in fs::read_dir(from).unwrap() {
+		let path = path.unwrap().path();
+		let to = to.clone().join(path.file_name().unwrap());
+
+		if path.is_file() {
+			fs::copy(&path, to).unwrap();
+		} else if path.is_dir() {
+			if !to.exists() {
+				fs::create_dir(&to).unwrap();
+			}
+
+			copy_dir(&path, to);
+		} else { /* Skip other content */
+		}
+	}
+}
+
+const COPY_DIR: &'static str = "assets";
+
+fn main() {
+	// Request the output directory
+	let out = env::var("PROFILE").unwrap();
+	let out = PathBuf::from(format!("../../target/{}/{}", out, COPY_DIR));
+
+	// If it is already in the output directory, delete it and start over
+	if out.exists() {
+		fs::remove_dir_all(&out).unwrap();
+	}
+
+	// Create the out directory
+	fs::create_dir(&out).unwrap();
+
+	// Copy the directory
+	copy_dir(COPY_DIR, &out);
+}