more settings

Cargo.lock

@@ -960,6 +960,17 @@ dependencies = [
  "log",
 ]
 
+[[package]]
+name = "hui-winit"
+version = "0.1.0-alpha.4"
+source = "git+https://github.com/griffi-gh/hui?rev=dd5af8b9e2#dd5af8b9e2dc4cb2beb0b130d82167258ea2bd4e"
+dependencies = [
+ "glam",
+ "hui",
+ "log",
+ "winit",
+]
+
 [[package]]
 name = "humantime"
 version = "2.1.0"
@@ -1148,6 +1159,7 @@ dependencies = [
  "hashbrown 0.14.3",
  "hui",
  "hui-glium",
+ "hui-winit",
  "image",
  "kubi-logging",
  "kubi-shared",

kubi-shared/src/block.rs

@@ -22,6 +22,7 @@ pub enum BlockTexture {
   Cobblestone,
   Planks,
   WaterSolid,
+  Water,
 }
 
 #[derive(Serialize, Deserialize, Clone, Copy, Debug, PartialEq, Eq, EnumIter, TryFromPrimitive)]
@@ -62,81 +63,108 @@ impl Block {
       },
       Self::Stone => BlockDescriptor {
         name: "stone",
-        render: RenderType::SolidBlock(CubeTexture::all(BlockTexture::Stone)),
+        render: RenderType::Cube(
+          Transparency::Solid,
+          CubeTexture::all(BlockTexture::Stone)
+        ),
         collision: CollisionType::Solid,
         raycast_collision: true,
         drops: None,
       },
       Self::Dirt => BlockDescriptor {
         name: "dirt",
-        render: RenderType::SolidBlock(CubeTexture::all(BlockTexture::Dirt)),
+        render: RenderType::Cube(
+          Transparency::Solid,
+          CubeTexture::all(BlockTexture::Dirt)
+        ),
         collision: CollisionType::Solid,
         raycast_collision: true,
         drops: None,
       },
       Self::Grass => BlockDescriptor {
         name: "grass",
-        render: RenderType::SolidBlock(CubeTexture::top_sides_bottom(
+        render: RenderType::Cube(
-          BlockTexture::GrassTop,
+          Transparency::Solid,
-          BlockTexture::GrassSide,
+          CubeTexture::top_sides_bottom(
-          BlockTexture::Dirt
+            BlockTexture::GrassTop,
-        )),
+            BlockTexture::GrassSide,
+            BlockTexture::Dirt
+          )
+        ),
         collision: CollisionType::Solid,
         raycast_collision: true,
         drops: None,
       },
       Self::Sand => BlockDescriptor {
         name: "sand",
-        render: RenderType::SolidBlock(CubeTexture::all(BlockTexture::Sand)), 
+        render: RenderType::Cube(
+          Transparency::Solid,
+          CubeTexture::all(BlockTexture::Sand)
+        ),
         collision: CollisionType::Solid,
         raycast_collision: true,
         drops: None,
       },
       Self::Cobblestone => BlockDescriptor {
         name: "cobblestone",
-        render: RenderType::SolidBlock(CubeTexture::all(BlockTexture::Cobblestone)),
+        render: RenderType::Cube(
+          Transparency::Solid,
+          CubeTexture::all(BlockTexture::Cobblestone)
+        ),
         collision: CollisionType::Solid,
         raycast_collision: true,
         drops: None,
       },
       Self::TallGrass => BlockDescriptor {
         name: "tall grass",
-        render: RenderType::CrossShape(CrossTexture::all(BlockTexture::TallGrass)),
+        render: RenderType::Cross(CrossTexture::all(BlockTexture::TallGrass)),
         collision: CollisionType::None,
         raycast_collision: true,
         drops: None,
       },
       Self::Planks => BlockDescriptor {
         name: "planks",
-        render: RenderType::SolidBlock(CubeTexture::all(BlockTexture::Planks)), 
+        render: RenderType::Cube(
+          Transparency::Solid,
+          CubeTexture::all(BlockTexture::Planks)
+        ),
         collision: CollisionType::Solid, 
         raycast_collision: true, 
         drops: None,
       },
       Self::Torch => BlockDescriptor {
         name: "torch",
-        render: RenderType::CrossShape(CrossTexture::all(BlockTexture::Torch)),
+        render: RenderType::Cross(CrossTexture::all(BlockTexture::Torch)),
         collision: CollisionType::None,
         raycast_collision: true,
         drops: None,
       },
       Self::Wood => BlockDescriptor {
         name: "leaf",
-        render: RenderType::SolidBlock(CubeTexture::horizontal_vertical(BlockTexture::Wood, BlockTexture::WoodTop)),
+        render: RenderType::Cube(
+          Transparency::Solid,
+          CubeTexture::horizontal_vertical(BlockTexture::Wood, BlockTexture::WoodTop)
+        ),
         collision: CollisionType::Solid,
         raycast_collision: true,
         drops: None,
       },
       Self::Leaf => BlockDescriptor {
         name: "leaf",
-        render: RenderType::BinaryTransparency(CubeTexture::all(BlockTexture::Leaf)),
+        render: RenderType::Cube(
+          Transparency::Binary,
+          CubeTexture::all(BlockTexture::Leaf)
+        ),
         collision: CollisionType::Solid,
         raycast_collision: true,
         drops: None,
       },
       Self::Water => BlockDescriptor {
         name: "water",
-        render: RenderType::BinaryTransparency(CubeTexture::all(BlockTexture::WaterSolid)),
+        render: RenderType::Cube(
+          Transparency::Trans,
+          CubeTexture::all(BlockTexture::Water)
+        ),
         collision: CollisionType::None,
         raycast_collision: true,
         drops: None,
@@ -213,10 +241,16 @@ pub enum CollisionType {
   Solid,
 }
 
+#[derive(Clone, Copy, Debug)]
+pub enum Transparency {
+  Solid,
+  Binary,
+  Trans,
+}
+
 #[derive(Clone, Copy, Debug)]
 pub enum RenderType {
   None,
-  SolidBlock(CubeTexture),
+  Cube(Transparency, CubeTexture),
-  BinaryTransparency(CubeTexture),
+  Cross(CrossTexture),
-  CrossShape(CrossTexture),
 }

kubi/Cargo.toml

@@ -13,6 +13,7 @@ kubi-shared = { path = "../kubi-shared" }
 kubi-logging = { path = "../kubi-logging" }
 hui = { version = "0.1.0-alpha.4", git = "https://github.com/griffi-gh/hui", rev = "dd5af8b9e2" }
 hui-glium = { version = "0.1.0-alpha.4", git = "https://github.com/griffi-gh/hui", rev = "dd5af8b9e2" }
+hui-winit = { version = "0.1.0-alpha.4", git = "https://github.com/griffi-gh/hui", rev = "dd5af8b9e2" }
 log = "0.4"
 glium = { git = "https://github.com/glium/glium", rev = "a352c667" }
 glutin = "0.31"

kubi/shaders/world.frag

@@ -8,22 +8,19 @@ in vec2 v_uv;
 flat in uint v_tex_index;
 out vec4 color;
 uniform sampler2DArray tex;
-
+uniform bool discard_alpha;
-// vec4 alpha_drop(vec4 b, vec4 a) {
-//   if ((a.w < 1.) || (b.w < 1.)) {
-//     return vec4(b.xyz, 0.);
-//   }
-//   return a;
-// }
 
 void main() {
   // base color from texture
   color = texture(tex, vec3(v_uv, v_tex_index));
-  // discard transparent pixels
+
-  if (color.w < 0.5) discard;
+  // discard fully transparent pixels
+  if (discard_alpha ? (color.w < 0.5) : (color.w == 0.)) discard;
+
   //basic "lighting"
   float light = abs(v_normal.x) + .8 * abs(v_normal.y) + .6 * abs(v_normal.z);
   color *= vec4(vec3(light), 1.);
+
   //discard alpha
-  color.w = 1.;
+  if (discard_alpha) color.w = 1.;
 }

kubi/src/chat.rs

@@ -60,5 +60,6 @@ pub fn init_chat_manager(
 ) {
   let mut chat_manager = ChatHistory::default();
   chat_manager.add_system_message("Welcome to Kubi! Chat messages will appear here".to_string());
+  chat_manager.add_system_message("F1 (Hold): Settings; F3: Release cursor; F4/F5: Gamemode".to_string());
   storages.add_unique(chat_manager);
 }

kubi/src/cursor_lock.rs

@@ -1,9 +1,7 @@
 use shipyard::{AllStoragesView, IntoIter, NonSendSync, Unique, UniqueView, UniqueViewMut, View};
-use crate::{events::InputDeviceEvent, rendering::Renderer};
+use crate::{events::InputDeviceEvent, rendering::{Renderer, WindowSize}};
 use winit::{
-  event::{DeviceEvent, ElementState, RawKeyEvent},
+  dpi::PhysicalPosition, event::{DeviceEvent, ElementState, RawKeyEvent}, keyboard::{KeyCode, PhysicalKey}, window::CursorGrabMode
-  keyboard::{KeyCode, PhysicalKey},
-  window::CursorGrabMode
 };
 
 #[derive(Unique)]
@@ -43,6 +41,8 @@ pub fn lock_cursor_now(
 pub fn debug_toggle_lock(
   mut lock: UniqueViewMut<CursorLock>,
   device_events: View<InputDeviceEvent>,
+  ren: NonSendSync<UniqueView<Renderer>>,
+  size: UniqueView<WindowSize>,
 ) {
   for evt in device_events.iter() {
     if let DeviceEvent::Key(RawKeyEvent {
@@ -50,6 +50,10 @@ pub fn debug_toggle_lock(
       state: ElementState::Pressed,
     }) = evt.event {
       lock.0 = !lock.0;
+      if !lock.0 {
+        let center = PhysicalPosition::new(size.0.x as f64 / 2., size.0.y as f64 / 2.);
+        let _ = ren.window.set_cursor_position(center);
+      }
     }
   }
 }

kubi/src/hui_integration.rs

@@ -41,3 +41,10 @@ pub fn kubi_ui_draw(
 ) {
   ui.renderer.draw(&mut target.0, size.0.as_vec2());
 }
+
+pub fn hui_process_winit_events(
+  event: &winit::event::Event<()>,
+  mut ui: NonSendSync<UniqueViewMut<UiState>>,
+) {
+  hui_winit::handle_winit_event(&mut ui.hui, event);
+}

kubi/src/lib.rs

@@ -15,13 +15,14 @@ use std::time::Instant;
 
 pub(crate) use kubi_shared::transform;
 
-mod ui {
+mod ui;
-  pub(crate) mod loading_screen;
+pub(crate) use ui::{
-  pub(crate) mod connecting_screen;
+  loading_screen,
-  pub(crate) mod chat_ui;
+  connecting_screen,
-}
+  chat_ui,
-pub(crate) use ui::{loading_screen, connecting_screen, chat_ui};
+  crosshair_ui,
-
+  settings_ui,
+};
 pub(crate) mod rendering;
 pub(crate) mod world;
 pub(crate) mod player;
@@ -91,6 +92,10 @@ use filesystem::AssetManager;
 use client_physics::{init_client_physics, update_client_physics_late};
 use chat_ui::render_chat;
 use chat::init_chat_manager;
+use crosshair_ui::{init_crosshair_image, draw_crosshair};
+use settings_ui::render_settings_ui;
+
+use crate::hui_integration::hui_process_winit_events;
 
 /// stuff required to init the renderer and other basic systems
 fn pre_startup() -> Workload {
@@ -116,6 +121,7 @@ fn startup() -> Workload {
     init_delta_time,
     init_client_physics,
     init_chat_manager,
+    init_crosshair_image,
   ).into_sequential_workload()
 }
 
@@ -150,7 +156,10 @@ fn update() -> Workload {
       update_raycasts,
       update_block_placement,
       apply_queued_blocks,
+      //UI:
       render_chat,
+      draw_crosshair,
+      render_settings_ui,
     ).into_sequential_workload().run_if(is_ingame),
     update_networking_late.run_if(is_multiplayer),
     compute_cameras,
@@ -273,6 +282,7 @@ pub fn kubi_main(
 
     window_target.set_control_flow(ControlFlow::Poll);
 
+    world.run_with_data(hui_process_winit_events, &event);
     process_winit_events(&mut world, &event);
 
     #[allow(clippy::collapsible_match, clippy::single_match)]

kubi/src/player_controller.rs

@@ -2,7 +2,7 @@ use glam::{vec3, EulerRot, Mat4, Quat, Vec2, Vec2Swizzles, Vec3, Vec3Swizzles};
 use shipyard::{track, Component, Get, IntoIter, IntoWithId, IntoWorkload, Unique, UniqueView, View, ViewMut, Workload};
 use winit::keyboard::KeyCode;
 use std::f32::consts::PI;
-use crate::{client_physics::ClPhysicsActor, delta_time::DeltaTime, input::{Inputs, PrevInputs, RawKbmInputState}, settings::GameSettings, transform::Transform};
+use crate::{client_physics::ClPhysicsActor, cursor_lock::CursorLock, delta_time::DeltaTime, input::{Inputs, PrevInputs, RawKbmInputState}, settings::GameSettings, transform::Transform};
 
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
 pub enum PlayerControllerType {
@@ -43,7 +43,10 @@ fn update_look(
   inputs: UniqueView<Inputs>,
   settings: UniqueView<GameSettings>,
   dt: UniqueView<DeltaTime>,
+  lock: UniqueView<CursorLock>,
 ) {
+  //Only update if the cursor is locked
+  if !lock.0 { return }
   let look = inputs.look * settings.mouse_sensitivity * dt.0.as_secs_f32();
   if look == Vec2::ZERO { return }
   for (_, mut transform) in (&controllers, &mut transforms).iter() {

kubi/src/prefabs.rs

@@ -34,6 +34,7 @@ impl AssetPaths for BlockTexture {
       Self::Cobblestone   => "cobblestone.png",
       Self::Planks        => "planks.png",
       Self::WaterSolid    => "solid_water.png",
+      Self::Water         => "water.png",
     }
   }
 }

kubi/src/rendering/world.rs

@@ -1,21 +1,11 @@
-use glam::{Vec3, Mat4, Quat, ivec3};
+use glam::{ivec3, IVec3, Mat4, Quat, Vec3};
 use shipyard::{NonSendSync, UniqueView, UniqueViewMut, View, IntoIter, track};
 use glium::{
-  implement_vertex, uniform,
-  Surface, DrawParameters, 
-  uniforms::{
-    Sampler, 
-    SamplerBehavior, 
-    MinifySamplerFilter, 
-    MagnifySamplerFilter, 
-    SamplerWrapFunction
-  },
   draw_parameters::{
-    Depth,
+    BackfaceCullingMode, Depth, DepthTest, PolygonMode
-    DepthTest,
+  }, implement_vertex, uniform, uniforms::{
-    PolygonMode,
+    MagnifySamplerFilter, MinifySamplerFilter, Sampler, SamplerBehavior, SamplerWrapFunction
-    BackfaceCullingMode,
+  }, Blend, DrawParameters, Smooth, Surface
-  }, Blend
 };
 use crate::{
   camera::Camera,
@@ -50,11 +40,14 @@ pub fn draw_world(
   meshes: NonSendSync<UniqueView<ChunkMeshStorage>>,
   program: NonSendSync<UniqueView<ChunkShaderPrefab>>,
   texture: NonSendSync<UniqueView<BlockTexturesPrefab>>,
+  transform: View<Transform>,
   camera: View<Camera>,
   settings: UniqueView<GameSettings>
 ) {
-  let camera = camera.iter().next().expect("No cameras in the scene");
+  let (camera, transform) = (&camera, &transform).iter().next().expect("No cameras in the scene");
-  let draw_parameters = DrawParameters {
+  let camera_position = transform.0.to_scale_rotation_translation().2;
+
+  let mut draw_parameters = DrawParameters {
     depth: Depth {
       test: DepthTest::IfLess,
       write: true,
@@ -75,6 +68,8 @@ pub fn draw_world(
   let view = camera.view_matrix.to_cols_array_2d();
   let perspective = camera.perspective_matrix.to_cols_array_2d();
 
+  let mut enqueue_trans = Vec::new();
+
   for (&position, chunk) in &chunks.chunks {
     if let Some(key) = chunk.mesh_index {
       let mesh = meshes.get(key).expect("Mesh index pointing to nothing");
@@ -104,11 +99,41 @@ pub fn draw_world(
           view: view,
           perspective: perspective,
           tex: texture_sampler,
+          discard_alpha: true,
         },
         &draw_parameters
       ).unwrap();
+
+      if mesh.trans_index_buffer.len() > 0 {
+        enqueue_trans.push((chunk, mesh));
+      }
     }
   }
+
+  draw_parameters.blend = Blend::alpha_blending();
+  draw_parameters.backface_culling = BackfaceCullingMode::CullingDisabled;
+  draw_parameters.smooth = Some(Smooth::Fastest);
+
+  // enqueue_trans.sort_by_key(|k| -(
+  //   (k.0.position + IVec3::splat((CHUNK_SIZE >> 1) as i32)).distance_squared(camera_position.as_ivec3())
+  // ));
+
+  for (chunk, mesh) in enqueue_trans.drain(..).rev() {
+    let world_position = chunk.position.as_vec3() * CHUNK_SIZE as f32;
+    target.0.draw(
+      &mesh.trans_vertex_buffer,
+      &mesh.trans_index_buffer,
+      &program.0,
+      &uniform! {
+        position_offset: world_position.to_array(),
+        view: view,
+        perspective: perspective,
+        tex: texture_sampler,
+        discard_alpha: false,
+      },
+      &draw_parameters
+    ).unwrap();
+  }
 }
 
 pub fn draw_current_chunk_border(

kubi/src/settings.rs

@@ -19,6 +19,7 @@ pub struct GameSettings {
   pub render_distance: u8,
   pub mouse_sensitivity: f32,
   pub debug_draw_current_chunk_border: bool,
+  pub dynamic_crosshair: bool,
 }
 impl Default for GameSettings {
   fn default() -> Self {
@@ -34,6 +35,7 @@ impl Default for GameSettings {
       },
       mouse_sensitivity: 1.,
       debug_draw_current_chunk_border: false, //cfg!(not(target_os = "android")) && cfg!(debug_assertions),
+      dynamic_crosshair: true,
     }
   }
 }

kubi/src/ui.rs

@@ -0,0 +1,5 @@
+pub(crate) mod loading_screen;
+pub(crate) mod connecting_screen;
+pub(crate) mod chat_ui;
+pub(crate) mod crosshair_ui;
+pub(crate) mod settings_ui;

kubi/src/ui/crosshair_ui.rs

@@ -0,0 +1,72 @@
+use std::f32::consts::PI;
+
+use glam::{uvec2, Vec2};
+use hui::{
+  draw::{ImageHandle, TextureFormat},
+  element::{container::Container, image::Image, transformer::ElementTransformExt, UiElementExt},
+  layout::Alignment,
+  size
+};
+use shipyard::{AllStoragesViewMut, IntoIter, NonSendSync, Unique, UniqueView, UniqueViewMut, View};
+use crate::{hui_integration::UiState, player::MainPlayer, rendering::WindowSize, settings::GameSettings, world::raycast::LookingAtBlock};
+
+const CROSSHAIR_SIZE: usize = 9;
+const CROSSHAIR: &[u8] = &[
+  0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00,
+];
+const CROSSHAIR_ALT: &[u8] = &[
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00,
+  0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00,
+  0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00,
+  0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00,
+  0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00,
+  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+];
+
+#[derive(Unique)]
+pub struct CrosshairImage(ImageHandle, ImageHandle);
+
+pub fn init_crosshair_image(storages: AllStoragesViewMut) {
+  let mut ui = storages.borrow::<NonSendSync<UniqueViewMut<UiState>>>().unwrap();
+  let image = ui.hui.add_image(TextureFormat::Grayscale, CROSSHAIR, CROSSHAIR_SIZE);
+  let image_alt = ui.hui.add_image(TextureFormat::Grayscale, CROSSHAIR_ALT, CROSSHAIR_SIZE);
+  storages.add_unique(CrosshairImage(image, image_alt));
+}
+
+pub fn draw_crosshair(
+  mut ui: NonSendSync<UniqueViewMut<UiState>>,
+  crosshair: UniqueView<CrosshairImage>,
+  size: UniqueView<WindowSize>,
+  player: View<MainPlayer>,
+  raycast: View<LookingAtBlock>,
+  settings: UniqueView<GameSettings>,
+) {
+  let mut active = !settings.dynamic_crosshair;
+  if settings.dynamic_crosshair {
+    if let Some((_, raycast)) = (&player, &raycast).iter().next() {
+      active = raycast.0.is_some();
+    }
+  }
+
+  Container::default()
+    .with_size(size!(100%))
+    .with_align(Alignment::Center)
+    .with_children(|ui| {
+      Image::new(if active { crosshair.0 } else { crosshair.1 })
+        .with_color((1., 1., 1., 0.5))
+        .with_size(size!((CROSSHAIR_SIZE * 2)))
+        .add_child(ui);
+    })
+    .add_root(&mut ui.hui, uvec2(size.0.x & !1, size.0.y & !1).as_vec2());
+}

kubi/src/ui/settings_ui.rs

@@ -0,0 +1,110 @@
+use hui::{
+  element::{br::Break, container::Container, slider::Slider, text::Text, UiElementExt},
+  layout::{Alignment, Direction},
+  signal::Signal,
+  frame_rect, size,
+};
+use shipyard::{NonSendSync, UniqueView, UniqueViewMut};
+use winit::keyboard::KeyCode;
+use crate::{hui_integration::UiState, input::RawKbmInputState, rendering::WindowSize, settings::GameSettings};
+
+#[derive(Signal)]
+enum SettingsSignal {
+  SetRenderDistance(u8),
+  SetEnableDynamicCrosshair(bool),
+  SetEnableDebugChunkBorder(bool),
+  SetMouseSensitivity(f32),
+}
+
+pub fn render_settings_ui(
+  mut ui: NonSendSync<UniqueViewMut<UiState>>,
+  size: UniqueView<WindowSize>,
+  mut settings: UniqueViewMut<GameSettings>,
+  kbd: UniqueView<RawKbmInputState>,
+) {
+  //f1 must be held down to open settings
+  //TODO implement ModalManager instead of this
+  if !kbd.keyboard_state.contains(KeyCode::F1 as u32) {
+    return
+  }
+
+  Container::default()
+    .with_size(size!(100%))
+    .with_background((0., 0., 0., 0.5))
+    .with_align(Alignment::Center)
+    .with_children(|ui| {
+      Container::default()
+        .with_background(frame_rect! {
+          color: (0.2, 0.2, 0.2),
+          corner_radius: 8.
+        })
+        .with_size(size!(600, 300))
+        .with_direction(Direction::Horizontal)
+        .with_gap(10.)
+        .with_padding(10.)
+        .with_children(|ui| {
+          Container::default()
+            .with_size(size!(100%, auto))
+            .with_align(Alignment::Center)
+            .with_children(|ui| {
+              Text::new("Settings")
+                .with_text_size(32)
+                .add_child(ui);
+            })
+            .add_child(ui);
+          Break.add_child(ui);
+
+          Text::new("Render Distance")
+            .add_child(ui);
+          Slider::new(settings.render_distance as f32 / 16.)
+            .with_size(size!(300, auto))
+            .on_change(|f| SettingsSignal::SetRenderDistance((f * 16.).round() as u8))
+            .add_child(ui);
+          Text::new(format!("{} Chunks", settings.render_distance))
+            .add_child(ui);
+          Break.add_child(ui);
+
+          Text::new("Dynamic Crosshair")
+            .add_child(ui);
+          Slider::new(settings.dynamic_crosshair as u32 as f32)
+            .with_size(size!(50, auto))
+            .with_track_height(1.)
+            .with_handle_size((25., 1.))
+            .on_change(|f| SettingsSignal::SetEnableDynamicCrosshair(f >= 0.5))
+            .add_child(ui);
+          Text::new(if settings.dynamic_crosshair { "On" } else { "Off" })
+            .add_child(ui);
+          Break.add_child(ui);
+
+          Text::new("Enable debug chunk border")
+            .add_child(ui);
+          Slider::new(settings.debug_draw_current_chunk_border as u32 as f32)
+            .with_size(size!(50, (Slider::DEFAULT_HEIGHT)))
+            .with_track_height(1.)
+            .with_handle_size((25., 1.))
+            .on_change(|f| SettingsSignal::SetEnableDebugChunkBorder(f >= 0.5))
+            .add_child(ui);
+          Text::new(if settings.debug_draw_current_chunk_border { "On" } else { "Off" })
+            .add_child(ui);
+          Break.add_child(ui);
+
+          Text::new("Mouse Sensitivity")
+            .add_child(ui);
+          Slider::new(settings.mouse_sensitivity / 5.)
+            .with_size(size!(300, (Slider::DEFAULT_HEIGHT)))
+            .on_change(|f| SettingsSignal::SetMouseSensitivity(5. * f))
+            .add_child(ui);
+          Text::new(format!("{:.2}", settings.mouse_sensitivity))
+            .add_child(ui);
+        })
+        .add_child(ui);
+    })
+    .add_root(&mut ui.hui, size.0.as_vec2());
+
+  ui.hui.process_signals(|signal: SettingsSignal| match signal {
+    SettingsSignal::SetRenderDistance(value) => settings.render_distance = value,
+    SettingsSignal::SetEnableDynamicCrosshair(value) => settings.dynamic_crosshair = value,
+    SettingsSignal::SetEnableDebugChunkBorder(value) => settings.debug_draw_current_chunk_border = value && cfg!(not(target_os = "android")),
+    SettingsSignal::SetMouseSensitivity(value) => settings.mouse_sensitivity = value,
+  });
+}

kubi/src/world/chunk.rs

@@ -17,6 +17,8 @@ impl ChunkData {
 pub struct ChunkMesh {
   pub vertex_buffer: VertexBuffer<ChunkVertex>,
   pub index_buffer: IndexBuffer<u32>,
+  pub trans_vertex_buffer: VertexBuffer<ChunkVertex>,
+  pub trans_index_buffer: IndexBuffer<u32>,
 }
 
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Default)]

kubi/src/world/loading.rs

@@ -220,7 +220,11 @@ fn process_completed_tasks(
         //increase ops counter
         ops += 1;
       },
-      ChunkTaskResponse::GeneratedMesh { position, vertices, indexes } => {
+      ChunkTaskResponse::GeneratedMesh {
+        position,
+        vertices, indices,
+        trans_vertices, trans_indices,
+      } => {
         //check if chunk exists
         let Some(chunk) = world.chunks.get_mut(&position) else {
           log::warn!("mesh discarded: chunk doesn't exist");
@@ -234,11 +238,12 @@ fn process_completed_tasks(
         }
 
         //apply the mesh
-        let vertex_buffer = VertexBuffer::immutable(&renderer.display, &vertices).unwrap();
+        //TODO: Skip if mesh is empty? (i.e. set to None)
-        let index_buffer = IndexBuffer::immutable(&renderer.display, PrimitiveType::TrianglesList, &indexes).unwrap();
         let mesh = ChunkMesh {
-          vertex_buffer,
+          vertex_buffer: VertexBuffer::immutable(&renderer.display, &vertices).unwrap(),
-          index_buffer,
+          index_buffer: IndexBuffer::immutable(&renderer.display, PrimitiveType::TrianglesList, &indices).unwrap(),
+          trans_vertex_buffer: VertexBuffer::immutable(&renderer.display, &trans_vertices).unwrap(),
+          trans_index_buffer: IndexBuffer::immutable(&renderer.display, PrimitiveType::TrianglesList, &trans_indices).unwrap(),
         };
         if let Some(index) = chunk.mesh_index {
           meshes.update(index, mesh).expect("Mesh update failed");

kubi/src/world/mesh.rs

@@ -1,6 +1,6 @@
 use glam::{IVec3, ivec3};
 use strum::IntoEnumIterator;
-use kubi_shared::block::{Block, RenderType};
+use kubi_shared::block::{Block, BlockTexture, RenderType, Transparency};
 use crate::world::chunk::CHUNK_SIZE;
 use crate::rendering::world::ChunkVertex;
 
@@ -10,7 +10,10 @@ mod builder;
 use data::MeshGenData;
 use builder::{MeshBuilder, CubeFace, DiagonalFace};
 
-pub fn generate_mesh(data: MeshGenData) -> (Vec<ChunkVertex>, Vec<u32>) {
+pub fn generate_mesh(data: MeshGenData) -> (
+  (Vec<ChunkVertex>, Vec<u32>),
+  (Vec<ChunkVertex>, Vec<u32>),
+) {
   let get_block = |pos: IVec3| -> Block {
     if pos.x < 0 {
       data.block_data_neg_x[(CHUNK_SIZE as i32 + pos.x) as usize][pos.y as usize][pos.z as usize]
@@ -30,6 +33,7 @@ pub fn generate_mesh(data: MeshGenData) -> (Vec<ChunkVertex>, Vec<u32>) {
   };
 
   let mut builder = MeshBuilder::new();
+  let mut trans_builder = MeshBuilder::new();
 
   for x in 0..CHUNK_SIZE as i32 {
     for y in 0..CHUNK_SIZE as i32 {
@@ -39,22 +43,23 @@ pub fn generate_mesh(data: MeshGenData) -> (Vec<ChunkVertex>, Vec<u32>) {
         let descriptor = block.descriptor();
         match descriptor.render {
           RenderType::None => continue,
-          RenderType::SolidBlock(textures) | RenderType::BinaryTransparency(textures) => {
+          RenderType::Cube(trans_type, textures) => {
             for face in CubeFace::iter() {
               let facing_direction = face.normal();
               let facing_coord = coord + facing_direction;
               let facing_block = get_block(facing_coord);
               let facing_descriptor = facing_block.descriptor();
-              let face_obstructed = match descriptor.render {
+              let face_obstructed = match trans_type {
-                RenderType::SolidBlock(_) => matches!(facing_descriptor.render, RenderType::SolidBlock(_)),
+                Transparency::Solid => matches!(facing_descriptor.render, RenderType::Cube(Transparency::Solid, _)),
-                RenderType::BinaryTransparency(_) => {
+                Transparency::Binary | Transparency::Trans => {
                   match facing_descriptor.render {
-                    RenderType::SolidBlock(_) => true,
+                    RenderType::Cube(trans_type, _) => match trans_type {
-                    RenderType::BinaryTransparency(_) => block == facing_block,
+                      Transparency::Solid => true,
+                      Transparency::Binary | Transparency::Trans => block == facing_block,
+                    },
                     _ => false,
                   }
                 },
-                _ => unreachable!(),
               };
               if !face_obstructed {
                 let face_texture = match face {
@@ -65,11 +70,15 @@ pub fn generate_mesh(data: MeshGenData) -> (Vec<ChunkVertex>, Vec<u32>) {
                   CubeFace::Back   => textures.back,
                   CubeFace::Bottom => textures.bottom,
                 };
-                builder.add_face(face, coord, face_texture as u8);
+                let target_builder = match trans_type {
+                  Transparency::Trans => &mut trans_builder,
+                  _ => &mut builder,
+                };
+                target_builder.add_face(face, coord, face_texture as u8);
               }
             }
           },
-          RenderType::CrossShape(textures) => {
+          RenderType::Cross(textures) => {
             builder.add_diagonal_face(
               coord, 
               DiagonalFace::LeftZ, 
@@ -88,5 +97,5 @@ pub fn generate_mesh(data: MeshGenData) -> (Vec<ChunkVertex>, Vec<u32>) {
     }
   }
 
-  builder.finish()
+  (builder.finish(), trans_builder.finish())
 }

kubi/src/world/tasks.rs

@@ -29,7 +29,9 @@ pub enum ChunkTaskResponse {
   GeneratedMesh {
     position: IVec3,
     vertices: Vec<ChunkVertex>,
-    indexes: Vec<u32>
+    indices: Vec<u32>,
+    trans_vertices: Vec<ChunkVertex>,
+    trans_indices: Vec<u32>,
   },
 }
 
@@ -55,8 +57,15 @@ impl ChunkTaskManager {
     self.pool.spawn(move || {
       let _ = sender.send(match task {
         ChunkTask::GenerateMesh { position, data } => {
-          let (vertices, indexes) = generate_mesh(data);
+          let (
-          ChunkTaskResponse::GeneratedMesh { position, vertices, indexes }
+            (vertices, indices),
+            (trans_vertices, trans_indices),
+          ) = generate_mesh(data);
+          ChunkTaskResponse::GeneratedMesh {
+            position,
+            vertices, indices,
+            trans_vertices, trans_indices,
+          }
         },
         ChunkTask::LoadChunk { position, seed } => {
           let (chunk_data, queued) = generate_world(position, seed);