➕ add CLI args

.gitignore

@@ -1 +1,5 @@
 /target
+
+*.blend
+*.glb
+*.iqm

src/main.rs

@@ -9,7 +9,27 @@ use glam::{
 };
 
 fn main () {
-	let (document, buffers, _images) = gltf::import ("input.glb").unwrap ();
+	// The `clap` crate is very popular but also very slow to compile,
+	// so I'll do my own CLI parsing
+	let mut args = std::env::args ();
+	let _exe_name = args.next ().unwrap ();
+	
+	let mut input_path = None;
+	let mut output_path = None;
+	
+	while let Some (arg) = args.next () {
+		if arg == "--input" || arg == "-i" {
+			input_path = args.next ();
+		}
+		else if arg == "--output" || arg == "-o" {
+			output_path = args.next ();
+		}
+	}
+	
+	let input_path = input_path.unwrap ();
+	let output_path = output_path.unwrap ();
+	
+	let (document, buffers, _images) = gltf::import (input_path).unwrap ();
 	let buffer = buffers.get (0).unwrap ();
 	
 	let mut vertexes = Vec::default ();
@@ -121,7 +141,7 @@ fn main () {
 	
 	let filesize = ofs_text + num_text;
 	
-	let mut f = File::create ("output.iqm").unwrap ();
+	let mut f = File::create (output_path).unwrap ();
 	
 	f.write_all (b"INTERQUAKEMODEL\0").unwrap ();