Ready to implement multiple structures

src/main.rs

@@ -4,6 +4,7 @@ extern crate glium;
 #[macro_use]
 extern crate load_file;
 
+use std::fs;
 use glium::texture::SrgbTexture2d;
 use phf::phf_map;
 use std::io::Cursor;
@@ -29,7 +30,7 @@ const STRUCTURES_TEXTURES: [&str; STRUCTURES_TEXTURES_NUMBER] = [
     "wallStone.jpg",
     "cargoWhite.jpg",
     "b_ficusc2d_f.png",
-    "basketball court.jpg",
+    "basketball_court.jpg",
     "zinc.jpg",
     "solarPowerPlant.png",
     "cargoSand.jpg",
@@ -70,7 +71,7 @@ const STRUCTURES_TEXTURES: [&str; STRUCTURES_TEXTURES_NUMBER] = [
     "wallBlue.jpg",
     "stop.jpg",
     "wallGreyATM.jpg",
-    "iron bars.png",
+    "iron_bars.png",
     "tile.jpg",
     "horizontalBrick.jpg",
     "steel.jpg",
@@ -112,7 +113,7 @@ static STRUCTURES_TEXTURES_REVERSED: phf::Map<&'static str, u32> = phf_map! {
     "wallStone" => 3,
     "cargoWhite" => 4,
     "b_ficusc2d_f" => 5,
-    "basketball court" => 6,
+    "basketball_court" => 6,
     "zinc" => 7,
     "solarPowerPlant" => 8,
     "cargoSand" => 9,
@@ -153,7 +154,7 @@ static STRUCTURES_TEXTURES_REVERSED: phf::Map<&'static str, u32> = phf_map! {
     "wallBlue" => 44,
     "stop" => 45,
     "wallGreyATM" => 46,
-    "iron bars" => 47,
+    "iron_bars" => 47,
     "tile" => 48,
     "horizontalBrick" => 49,
     "steel" => 50,
@@ -418,9 +419,29 @@ fn main() {
 
     let mut camera = support::camera::CameraState::new();
 
-    let vertex_buffer = support::load_wavefront(
+    let structures_folder = "Extensions/LemnosLife/Map/Common/Structures/";
+    let paths = fs::read_dir(structures_folder).unwrap();
+    let mut structures_vertex_buffer = vec![];
+
+    for path in paths {
+        let path = path
+            .unwrap()
+            .path();
+        let file_path = path
+            .to_str()
+            .unwrap();
+        if file_path.ends_with(".obj") {
+            print!("path: {:?}", file_path);
+            structures_vertex_buffer.push(support::load_wavefront(
+                &display,
+                load_bytes!(&format!("../{}", file_path)),
+            ))
+        }
+    }
+
+    let structures_vertex_buffer = support::load_wavefront(
         &display,
-        load_bytes!("../Extensions/LemnosLife/Map/Common/Structures/24.obj"),
+        load_bytes!(&format!("../{}/24.obj", structures_folder)),
     );
 
     let structures_program = program!(&display,
@@ -491,6 +512,7 @@ fn main() {
             tex18: &ground_textures[18],
         };
 
+        // That way we *load* far too many textures per structure but until haven't treated http://gitea.lemnoslife.com:3006/Benjamin_Loison/LemnosLife_Rust/issues/6#issuecomment-240, can't do better.
         let structures_uniforms = uniform! {
             persp_matrix: camera.get_perspective(),
             view_matrix: camera.get_view(),
@@ -608,7 +630,7 @@ fn main() {
 
         target
             .draw(
-                (&vertex_buffer, per_instance_buffer.per_instance().unwrap()),
+                (&structures_vertex_buffer, per_instance_buffer.per_instance().unwrap()),
                 &glium::index::NoIndices(glium::index::PrimitiveType::TrianglesList),
                 &structures_program,
                 &structures_uniforms,