From 463ae7ac4473dd38ddbc525b42b322c63baa3db3 Mon Sep 17 00:00:00 2001
From: fredrikr79 <fredrikrobertsen7@gmail.com>
Date: Thu, 2 Oct 2025 09:58:33 +0200
Subject: [PATCH] it runs

---
 gloom-rs/src/draw.rs | 12 ++++++------
 gloom-rs/src/main.rs | 10 +++++++++-
 2 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/gloom-rs/src/draw.rs b/gloom-rs/src/draw.rs
index e1d443a..99b6043 100644
--- a/gloom-rs/src/draw.rs
+++ b/gloom-rs/src/draw.rs
@@ -36,7 +36,7 @@ fn offset<T>(n: u32) -> *const c_void {
 }
 // ptr::null()
 
-pub unsafe fn draw_scene(node: &SceneNode,
+unsafe fn draw_scene(node: &SceneNode,
     view_projection_matrix: &glm::Mat4,
     mut transformation_so_far: glm::Mat4,
     shader: &Shader,
@@ -156,12 +156,12 @@ unsafe fn create_vao(vertices: &Vec<f32>, indices: &Vec<u32>, colors: &Vec<f32>,
 }
 
 pub struct World {
-    meshes: HashMap<Nodes, Mesh>,
-    nodes: HashMap<Nodes, SceneNode>,
+    pub meshes: HashMap<Nodes, Mesh>,
+    pub nodes: HashMap<Nodes, ManuallyDrop<Pin<Box<SceneNode>>>>,
 }
 
 #[derive(Clone, Copy, Eq, PartialEq, Hash)]
-enum Nodes {
+pub enum Nodes {
     LunarSurface=0,
     HeliBody=1,
     HeliDoor=2,
@@ -194,11 +194,11 @@ pub fn load_models() -> HashMap<Nodes, Mesh> {
     ]);
 }
 
-pub fn setup_scene_graph(meshes: HashMap<Nodes, Mesh>) -> HashMap<Nodes, ManuallyDrop<Pin<Box<SceneNode>>>> {
+pub fn setup_scene_graph(meshes: &HashMap<Nodes, Mesh>) -> HashMap<Nodes, ManuallyDrop<Pin<Box<SceneNode>>>> {
     let mut nodes = HashMap::new();
 
     // Create all nodes
-    for (node, mesh) in &meshes {
+    for (node, mesh) in meshes {
         nodes.insert(*node, SceneNode::from_vao(*node as u32, mesh.index_count));
     }
 
diff --git a/gloom-rs/src/main.rs b/gloom-rs/src/main.rs
index de15421..171b677 100644
--- a/gloom-rs/src/main.rs
+++ b/gloom-rs/src/main.rs
@@ -86,7 +86,6 @@ fn main() {
             println!("GLSL\t: {}", util::get_gl_string(gl::SHADING_LANGUAGE_VERSION));
         }
 
-
         let mut transformation: glm::Mat4;
         let perspective: glm::Mat4 = glm::perspective(
             window_aspect_ratio,
@@ -95,6 +94,13 @@ fn main() {
             1000.0f32
         );
 
+        let meshes = draw::load_models();
+        let nodes = draw::setup_scene_graph(&meshes);
+        let mut world = draw::World {
+            meshes: meshes,
+            nodes: nodes
+        };
+
         let mut camera_position: glm::Vec3 = glm::vec3(0.0, 0.0, 0.0);
         let translation_speed = 30.0f32;
         let rotation_speed = 1.5f32;
@@ -220,6 +226,8 @@ fn main() {
                 // Clear the color and depth buffers
                 gl::ClearColor(0.40, 0.55, 1.0, 1.0); // night sky
                 gl::Clear(gl::COLOR_BUFFER_BIT | gl::DEPTH_BUFFER_BIT);
+
+                draw::update(elapsed, &mut world, perspective, transformation, &simple_shader);
                 
                 // Display the new color buffer on the display
                 context.swap_buffers().unwrap(); // we use "double buffering" to avoid artifacts