+ atomic build.sh

+ implemented editor buttons

build.sh

@@ -13,16 +13,16 @@ DEST_WINDOWS="$GODOT_PROJECT/addons/fastvoxel/bin/windows"
 echo "Building for Linux (native)..."
 cargo build --release
 # Copy the shared library
-mkdir -p "$DEST_LINUX"
-cp "target/release/lib${LIB_NAME}.so" "$DEST_LINUX/"
-echo "Copied to $DEST_LINUX"
+TMP="$DEST_LINUX/lib${LIB_NAME}.so.tmp"
+cp "target/release/lib${LIB_NAME}.so" "$TMP"
+mv "$TMP" "$DEST_LINUX/lib${LIB_NAME}.so"
 
 # Optional: Cross‑compile for Windows (if needed)
 # Uncomment the following lines if you have the Windows target installed
-echo "Building for Windows (cross-compile)..."
-cargo build --release --target x86_64-pc-windows-gnu
-mkdir -p "$DEST_WINDOWS"
-cp "target/x86_64-pc-windows-gnu/release/${LIB_NAME}.dll" "$DEST_WINDOWS/"
-echo "Copied to $DEST_WINDOWS"
+# echo "Building for Windows (cross-compile)..."
+# cargo build --release --target x86_64-pc-windows-gnu
+# mkdir -p "$DEST_WINDOWS"
+# cp "target/x86_64-pc-windows-gnu/release/${LIB_NAME}.dll" "$DEST_WINDOWS/"
+# echo "Copied to $DEST_WINDOWS"
 
 echo "Done."

src/chunk/chunk_manager.rs

@@ -191,7 +191,7 @@ impl ChunkManager {
 
         let start = Instant::now();
         // Use render_chunk (with colors) instead of render_chunk_with_uvs
-        let mesh_instance = self.renderer.render_chunk(chunk, &mesh);
+        let mesh_instance = self.renderer.render_chunk_with_uvs(chunk, &mesh);
 
         godot_print!("Rendering Took: {}μs", start.elapsed().as_micros());
         self.pending_mesh_instances.push(mesh_instance);

src/editor/editor.rs

@@ -0,0 +1,125 @@
+use godot::classes::EditorInterface;
+use godot::classes::EditorPlugin;
+use godot::classes::IEditorPlugin;
+use godot::classes::ImageTexture;
+use godot::classes::MenuButton;
+use godot::classes::ResourceLoader;
+use godot::classes::Texture2D;
+use godot::classes::editor_plugin::CustomControlContainer;
+use godot::prelude::*;
+
+use crate::world::World;
+
+#[derive(GodotClass)]
+#[class(init, base=EditorPlugin, tool)]
+pub struct WorldPlugin {
+    #[base]
+    base: Base<EditorPlugin>,
+    toolbar_button: Option<Gd<MenuButton>>,
+}
+
+#[godot_api]
+impl WorldPlugin {
+    // Called when a menu item is selected
+    #[func]
+    fn on_menu_item_pressed(&self, id: i32) {
+        let mut world = match self.find_world_node() {
+            Some(world) => world,
+            None => {
+                godot_error!(
+                    "No World node found in the current scene. Make sure it's named 'World' and is a child of the scene root."
+                );
+                return;
+            }
+        };
+
+        match id {
+            0 => {
+                world.call("clear_terrain", &[]);
+                world.call("generate_terrain", &[]);
+            }
+            1 => {
+                world.call("clear_terrain", &[]);
+            }
+            _ => {
+                godot_print!("Unknown item");
+            }
+        }
+        // Here you can call your actual world management methods.
+        // For example:
+        // if let Some(world_manager) = self.get_world_manager() {
+        //     match id {
+        //         0 => world_manager.call("rebuild_world", &[]),
+        //         1 => world_manager.call("clear_world", &[]),
+        //         2 => world_manager.call("reload_chunks", &[]),
+        //         _ => (),
+        //     }
+        // }
+    }
+
+    fn find_world_node(&self) -> Option<Gd<World>> {
+        let editor = EditorInterface::singleton();
+        let scene_root = editor.get_edited_scene_root()?;
+        // Assuming the World node is a direct child of the root and named "World"
+        scene_root.try_get_node_as::<World>("World")
+    }
+}
+
+#[godot_api]
+impl IEditorPlugin for WorldPlugin {
+    fn enter_tree(&mut self) {
+        // Create the MenuButton
+        let mut menu_button = MenuButton::new_alloc();
+        menu_button.set_text("FastVoxel"); // Button label
+        // menu_button.set_flat(false); // Make it look like a normal button (optional)
+
+        // --- Load an SVG icon and set it ---
+        // Path to your SVG file (relative to the project, e.g., in addons/fastvoxel/fastvoxel.svg)
+        if let Some(icon) = ResourceLoader::singleton().load("res://addons/fastvoxel/fastvoxel.svg")
+        {
+            let icon_texture: Gd<Texture2D> = icon.cast(); // Cast to Texture2D
+            // Get image data, resize, create new texture
+            let mut image = icon_texture.get_image(); // Requires Texture2D to have image data
+            image
+                .as_mut()
+                .expect("failed to load the fastvoxel icon")
+                .resize(24, 24);
+            let small_texture = ImageTexture::create_from_image(image.as_ref());
+
+            menu_button.set_button_icon(small_texture.as_ref());
+        } else {
+            godot_error!("Failed to load plugin icon");
+        }
+
+        // --- Build the dropdown menu ---
+        let mut popup = menu_button.get_popup(); // Returns a PopupMenu
+        popup.as_mut().expect("no popup").add_item("Rebuild World"); // item text, id
+        popup.as_mut().expect("no popup").add_item("Clear World");
+        popup.as_mut().expect("no popup").add_item("Reload Chunks");
+        // You can also add separators, submenus, etc.
+
+        // Connect the popup's "id_pressed" signal to our handler
+        let callable = self.base().callable("on_menu_item_pressed");
+        popup.unwrap().connect("id_pressed", &callable);
+
+        // Add the button to the editor's main toolbar (top row, next to play buttons)
+        self.base_mut().add_control_to_container(
+            CustomControlContainer::SPATIAL_EDITOR_MENU,
+            menu_button.to_godot(),
+        );
+
+        // Store the button reference so we can remove it later
+        self.toolbar_button = Some(menu_button);
+    }
+
+    fn exit_tree(&mut self) {
+        // Clean up: remove the button from the toolbar
+        if let Some(button) = self.toolbar_button.take() {
+            self.base_mut().remove_control_from_container(
+                CustomControlContainer::SPATIAL_EDITOR_MENU,
+                button.to_godot(),
+            );
+            // The button will be freed automatically when no longer referenced
+        }
+    }
+}

src/editor/mod.rs

@@ -1,3 +1,5 @@
+pub mod editor;
 pub mod voxel_registry;
 
+pub use editor::WorldPlugin;
 pub use voxel_registry::VoxelRegistry;

src/rendering/renderer.rs

@@ -3,7 +3,7 @@ use std::{collections::HashMap, time::Instant};
 use crate::chunk::{self, Chunk, ChunkMesh};
 use godot::{
     classes::{
-        ArrayMesh, Material, MeshInstance3D, ResourceLoader, RenderingServer, StandardMaterial3D,
+        ArrayMesh, Material, MeshInstance3D, RenderingServer, ResourceLoader, StandardMaterial3D,
         base_material_3d::{CullMode, Flags, ShadingMode, Transparency},
         geometry_instance_3d::ShadowCastingSetting,
         mesh::{ArrayType, PrimitiveType},
@@ -212,6 +212,13 @@ impl Renderer {
         self.mesh_instances.clear();
     }
 
+    pub fn clear_and_destroy(&mut self) {
+        for (_, instance) in self.mesh_instances.drain() {
+            instance.free();
+        }
+        self.mesh_instances.clear();
+    }
+
     pub fn remove_chunk(&mut self, chunk_position: (i32, i32, i32)) {
         if let Some(instance) = self.mesh_instances.remove(&chunk_position) {
             self.mesh_instance_pool.push(instance);

src/world.rs

@@ -2,15 +2,13 @@ use godot::classes::{INode3D, VoxelGi};
 use godot::prelude::*;
 
 use crate::chunk::ChunkManager;
-use crate::chunk::chunk::CHUNK_SIZE;
 use crate::editor::VoxelRegistry;
 use crate::generation::{HeightmapGenerator, WorldGenerator};
-use crate::meshing::mesher::CullingMesher;
-use crate::meshing::{BinaryGreedyMesher, Mesher};
+use crate::meshing::{Mesher, TexturedMesher};
 
 #[derive(GodotClass)]
 #[class(base=Node3D,tool)]
-struct World {
+pub struct World {
     base: Base<Node3D>,
 
     // ===== RENDERING GROUP =====
@@ -55,7 +53,7 @@ impl INode3D for World {
         godot_print!("🧊 Hello from FastVoxel");
 
         let generator = Box::new(HeightmapGenerator::new(1234, 0.03, 5));
-        let mesher = Box::new(CullingMesher::new());
+        let mesher = Box::new(TexturedMesher::new());
         let chunk_manager = ChunkManager::new();
 
         Self {
@@ -108,7 +106,6 @@ impl INode3D for World {
 #[godot_api]
 impl World {
     #[func]
-
     fn generate_terrain(&mut self) {
         match &self.registry {
             None => {
@@ -134,17 +131,28 @@ impl World {
         }
     }
 
+    #[func]
     fn regenerate_terrain(&mut self) {
         godot_print!("Regenerating terrain...");
 
         self.chunk_manager.clear();
 
         // Create textured mesher
-        self.mesher = Box::new(CullingMesher::new());
+        self.mesher = Box::new(TexturedMesher::new());
 
         self.generate_terrain();
     }
 
+    #[func]
+    fn clear_terrain(&mut self) {
+        godot_print!("Clearing Terrain...");
+
+        self.chunk_manager.clear();
+
+        self.chunk_manager.pending_mesh_instances.clear();
+        self.chunk_manager.renderer.clear_and_destroy();
+    }
+
     #[func]
     fn update_from_gdscript(&mut self, player_world_pos: Vector3) {
         match &self.registry {