gui and progressbars

Cargo.toml

@@ -2,6 +2,10 @@
 members = ["kubi", "kubi-server", "kubi-shared", "kubi-udp"]
 resolver = "2"
 
+[profile.release-with-debug]
+inherits = "release"
+debug = true
+
 [profile.dev]
 opt-level = 1
 

kubi/shaders/gui/progress.vert

@@ -1,13 +0,0 @@
-#version 150 core
-
-in vec2 position;
-in vec2 uv;
-out vec2 v_uv;
-uniform vec2 ui_scale;
-uniform vec2 element_position;
-uniform vec2 element_size;
-
-void main() {
-  v_uv = uv;
-  gl_Position = vec4(ui_scale * (element_position + (position * element_size)), 0.0, 1.0);
-}

kubi/shaders/gui/progressbar.vert

@@ -0,0 +1,12 @@
+#version 150 core
+
+in vec2 position;
+out vec2 uv;
+uniform vec2 ui_view;
+uniform vec2 element_position;
+uniform vec2 element_size;
+
+void main() {
+  uv = position;
+  gl_Position = vec4(ui_view * (element_position + (position * element_size)), 0.0, 1.0);
+}

kubi/src/block_placement.rs

@@ -1,7 +1,7 @@
 use shipyard::{UniqueViewMut, UniqueView, View, IntoIter, ViewMut, EntitiesViewMut};
 use crate::{
   player::MainPlayer, 
-  world::{raycast::LookingAtBlock, ChunkStorage, block::Block, queue::{BlockUpdateQueue, BlockUpdateEvent}}, 
+  world::{raycast::LookingAtBlock, block::Block, queue::{BlockUpdateQueue, BlockUpdateEvent}}, 
   input::{Inputs, PrevInputs}, 
   events::{EventComponent, player_actions::PlayerActionEvent},
 };

kubi/src/color.rs

@@ -0,0 +1,12 @@
+use glam::{Vec4, vec4};
+
+#[inline(always)]
+pub fn color_rgba(r: u8, g: u8, b: u8, a: u8) -> Vec4 {
+  vec4(r as f32 / 255., g as f32 / 255., b as f32 / 255., a as f32 / 255.)
+}
+
+#[inline(always)]
+pub const fn color_hex(c: u32) -> Vec4 {
+  let c = c.to_le_bytes();
+  vec4(c[0] as f32, c[1] as f32, c[2] as f32, c[3] as f32)
+}

kubi/src/gui.rs

@@ -1,3 +1,75 @@
-//TODO
+use shipyard::{Component, Unique, Workload, IntoWorkload, AllStoragesView, AllStoragesViewMut};
+use glam::{Vec2, Vec4, vec2};
+use crate::color::color_hex;
+
 pub mod text_widget;
 pub mod progressbar;
+
+use progressbar::{render_progressbars, ProgressbarComponent};
+
+//TODO compute gui scale on window resize
+#[derive(Unique, Clone, Copy, Debug)]
+pub struct GuiViewScale(pub Vec2);
+
+#[derive(Component, Clone, Copy, Debug, Default)]
+pub struct GuiComponent;
+
+#[derive(Component, Clone, Copy, Debug)]
+#[track(All)]
+pub struct GuiTransform {
+  pub position: Vec2,
+  pub scale: Vec2,
+}
+impl Default for GuiTransform {
+  fn default() -> Self {
+    Self {
+      position: Vec2::ZERO,
+      scale: Vec2::ONE,
+    }
+  }
+}
+
+#[derive(Component, Clone, Copy, Debug)]
+pub struct PrimaryColor(pub Vec4);
+impl Default for PrimaryColor {
+  fn default() -> Self {
+    Self(color_hex(0x156cdd))
+  }
+}
+
+#[derive(Component, Clone, Copy, Debug)]
+pub struct SecondaryColor(pub Vec4);
+impl Default for SecondaryColor {
+  fn default() -> Self {
+    Self(color_hex(0xc9d5e4))
+  }
+}
+
+pub fn render_gui() -> Workload {
+  (
+    render_progressbars
+  ).into_workload()
+}
+
+pub fn init_gui(
+  storages: AllStoragesView,
+) {
+  storages.add_unique(GuiViewScale(Vec2::ONE));
+}
+
+pub fn gui_testing(
+  mut storages: AllStoragesViewMut,
+) {
+  storages.add_entity((
+    GuiComponent,
+    GuiTransform {
+      position: Vec2::ZERO,
+      scale: vec2(1.0, 0.05),
+    },
+    ProgressbarComponent {
+      progress: 0.5
+    },
+    PrimaryColor::default(),
+    SecondaryColor::default(),
+  ));
+}

kubi/src/gui/progressbar.rs

@@ -0,0 +1,47 @@
+use shipyard::{UniqueView, UniqueViewMut, NonSendSync, View, Component, IntoIter};
+use glium::{Surface, uniform, DrawParameters};
+use crate::{
+  prefabs::ProgressbarShaderPrefab,
+  rendering::{
+    RenderTarget, 
+    primitives::rect::RectPrimitive
+  },
+};
+use super::{GuiComponent, GuiTransform, PrimaryColor, SecondaryColor, GuiViewScale};
+
+#[derive(Component, Debug, Clone, Copy, Default)]
+pub struct ProgressbarComponent {
+  pub progress: f32
+}
+
+pub fn render_progressbars(
+  mut target: NonSendSync<UniqueViewMut<RenderTarget>>,
+  rect: NonSendSync<UniqueView<RectPrimitive>>,
+  program: NonSendSync<UniqueView<ProgressbarShaderPrefab>>,
+  view: UniqueView<GuiViewScale>,
+  components: View<GuiComponent>,
+  transforms: View<GuiTransform>,
+  progressbars: View<ProgressbarComponent>,
+  primary: View<PrimaryColor>,
+  secondary: View<SecondaryColor>,
+) {
+  for (_, transform, progress, pri, sec) in (&components, &transforms, &progressbars, &primary, &secondary).iter() {
+    //TODO do this properly
+    let pri = Some(pri).copied();
+    let sec = Some(sec).copied();
+    target.0.draw(
+      &rect.0,
+      &rect.1,
+      &program.0,
+      &uniform! {
+        element_position: transform.position.to_array(),
+        element_size: transform.scale.to_array(), 
+        ui_view: view.0.to_array(),
+        progress: progress.progress,
+        color: pri.unwrap_or_default().0.to_array(),
+        bg_color: sec.unwrap_or_default().0.to_array(),
+      },
+      &DrawParameters::default()
+    ).unwrap();
+  }
+}

kubi/src/gui/text_widget.rs

@@ -0,0 +1 @@
+//TODO text widget

kubi/src/main.rs

@@ -34,11 +34,13 @@ pub(crate) mod state;
 pub(crate) mod gui;
 pub(crate) mod networking;
 pub(crate) mod init;
+pub(crate) mod color;
 
 use world::{
   init_game_world,
   loading::{update_loaded_world_around_player, switch_to_ingame_if_loaded}, 
-  raycast::update_raycasts, queue::apply_queued_blocks
+  raycast::update_raycasts,
+  queue::apply_queued_blocks
 };
 use player::spawn_player;
 use prefabs::load_prefabs;
@@ -55,7 +57,7 @@ use rendering::{
   RenderTarget, 
   BackgroundColor, 
   clear_background,
-  primitives::init_simple_box_buffers,
+  primitives::init_primitives,
   selection_box::render_selection_box,
   world::draw_world,
   world::draw_current_chunk_border,
@@ -64,18 +66,21 @@ use block_placement::block_placement_system;
 use delta_time::{DeltaTime, init_delta_time};
 use cursor_lock::{insert_lock_state, update_cursor_lock_state, lock_cursor_now};
 use control_flow::{exit_on_esc, insert_control_flow_unique, SetControlFlow};
-use state::{GameState, is_ingame, is_ingame_or_loading, is_loading};
+use state::{is_ingame, is_ingame_or_loading, is_loading};
 use init::initialize_from_args;
+use gui::{render_gui, init_gui, gui_testing};
 
 fn startup() -> Workload {
   (
     load_settings,
     load_prefabs,
-    init_simple_box_buffers,
+    init_primitives,
     insert_lock_state,
     initialize_from_args,
     lock_cursor_now,
     init_input,
+    init_gui,
+    gui_testing,
     init_game_world,
     spawn_player,
     insert_control_flow_unique,
@@ -110,7 +115,8 @@ fn render() -> Workload {
       draw_world,
       draw_current_chunk_border,
       render_selection_box,
-    ).into_sequential_workload().run_if(is_ingame)
+    ).into_sequential_workload().run_if(is_ingame),
+    render_gui,
   ).into_sequential_workload()
 }
 fn after_frame_end() -> Workload {

kubi/src/prefabs.rs

@@ -62,7 +62,10 @@ pub struct ChunkShaderPrefab(pub Program);
 pub struct SelBoxShaderPrefab(pub Program);
 
 #[derive(Unique)]
-pub struct BasicColoredShaderPrefab(pub Program);
+pub struct ColoredShaderPrefab(pub Program);
+
+#[derive(Unique)]
+pub struct ProgressbarShaderPrefab(pub Program);
 
 pub fn load_prefabs(
   storages: AllStoragesView,
@@ -94,7 +97,7 @@ pub fn load_prefabs(
       &renderer.display
     )
   ));
-  storages.add_unique_non_send_sync(BasicColoredShaderPrefab(
+  storages.add_unique_non_send_sync(ColoredShaderPrefab(
     include_shader_prefab!(
       "colored",
       "../shaders/colored.vert",
@@ -102,4 +105,12 @@ pub fn load_prefabs(
       &renderer.display
     )
   ));
+  storages.add_unique_non_send_sync(ProgressbarShaderPrefab(
+    include_shader_prefab!(
+      "gui/progressbar",
+      "../shaders/gui/progressbar.vert",
+      "../shaders/gui/progressbar.frag",
+      &renderer.display
+    )
+  ));
 }

kubi/src/rendering/primitives.rs

@@ -1,39 +1,11 @@
-use glium::{implement_vertex, VertexBuffer, IndexBuffer, index::PrimitiveType};
-use shipyard::{NonSendSync, UniqueView, AllStoragesView, Unique};
-use super::Renderer;
+use shipyard::{Workload, IntoWorkload};
+use glium::implement_vertex;
 
-pub const CUBE_VERTICES: &[f32] = &[
-  // front
-  0.0, 0.0, 1.0,
-  1.0, 0.0, 1.0,
-  1.0, 1.0, 1.0,
-  0.0, 1.0, 1.0,
-  // back
-  0.0, 0.0, 0.0,
-  1.0, 0.0, 0.0,
-  1.0, 1.0, 0.0,
-  0.0, 1.0, 0.0
-];
-pub const CUBE_INDICES: &[u16] = &[
-  // front
-  0, 1, 2,
-  2, 3, 0,
-  // right
-  1, 5, 6,
-  6, 2, 1,
-  // back
-  7, 6, 5,
-  5, 4, 7,
-  // left
-  4, 0, 3,
-  3, 7, 4,
-  // bottom
-  4, 5, 1,
-  1, 0, 4,
-  // top
-  3, 2, 6,
-  6, 7, 3
-];
+pub mod cube;
+pub mod rect;
+
+use cube::init_cube_primitive;
+use rect::init_rect_primitive;
 
 #[derive(Clone, Copy, Default)]
 pub struct PositionOnlyVertex {
@@ -41,40 +13,15 @@ pub struct PositionOnlyVertex {
 }
 implement_vertex!(PositionOnlyVertex, position);
 
-const fn box_vertices() -> [PositionOnlyVertex; CUBE_VERTICES.len() / 3] {
-  let mut arr = [PositionOnlyVertex { position: [0., 0., 0.] }; CUBE_VERTICES.len() / 3];
-  let mut ptr = 0;
-  loop {
-    arr[ptr] = PositionOnlyVertex {
-      position: [
-        CUBE_VERTICES[ptr * 3], 
-        CUBE_VERTICES[(ptr * 3) + 1], 
-        CUBE_VERTICES[(ptr * 3) + 2]
-      ]
-    };
-    ptr += 1;
-    if ptr >= CUBE_VERTICES.len() / 3 {
-      return arr
+#[derive(Clone, Copy, Default)]
+pub struct PositionOnlyVertex2d {
+  pub position: [f32; 2],
 }
-  }
-}
-const BOX_VERTICES: &[PositionOnlyVertex] = &box_vertices();
+implement_vertex!(PositionOnlyVertex2d, position);
 
-#[derive(Unique)]
-pub struct SimpleBoxBuffers(pub VertexBuffer<PositionOnlyVertex>, pub IndexBuffer<u16>);
-
-pub fn init_simple_box_buffers(
-  storages: AllStoragesView,
-  display: NonSendSync<UniqueView<Renderer>>
-) {
-  let vert = VertexBuffer::new(
-    &display.display,
-    BOX_VERTICES
-  ).unwrap();
-  let index = IndexBuffer::new(
-    &display.display,
-    PrimitiveType::TrianglesList, 
-    CUBE_INDICES
-  ).unwrap();
-  storages.add_unique_non_send_sync(SimpleBoxBuffers(vert, index));
+pub fn init_primitives() -> Workload {
+  (
+    init_cube_primitive,
+    init_rect_primitive,
+  ).into_workload()
 }

kubi/src/rendering/primitives/cube.rs

@@ -0,0 +1,56 @@
+use shipyard::{AllStoragesView, NonSendSync, UniqueView, Unique};
+use glium::{VertexBuffer, IndexBuffer, index::PrimitiveType};
+use crate::rendering::Renderer;
+use super::PositionOnlyVertex;
+
+#[derive(Unique)]
+pub struct CubePrimitive(pub VertexBuffer<PositionOnlyVertex>, pub IndexBuffer<u16>);
+
+const CUBE_VERTICES: &[PositionOnlyVertex] = &[
+  // front
+  PositionOnlyVertex { position: [0.0, 0.0, 1.0] },
+  PositionOnlyVertex { position: [1.0, 0.0, 1.0] },
+  PositionOnlyVertex { position: [1.0, 1.0, 1.0] },
+  PositionOnlyVertex { position: [0.0, 1.0, 1.0] },
+  // back
+  PositionOnlyVertex { position: [0.0, 0.0, 0.0] },
+  PositionOnlyVertex { position: [1.0, 0.0, 0.0] },
+  PositionOnlyVertex { position: [1.0, 1.0, 0.0] },
+  PositionOnlyVertex { position: [0.0, 1.0, 0.0] },
+];
+const CUBE_INDICES: &[u16] = &[
+  // front
+  0, 1, 2,
+  2, 3, 0,
+  // right
+  1, 5, 6,
+  6, 2, 1,
+  // back
+  7, 6, 5,
+  5, 4, 7,
+  // left
+  4, 0, 3,
+  3, 7, 4,
+  // bottom
+  4, 5, 1,
+  1, 0, 4,
+  // top
+  3, 2, 6,
+  6, 7, 3
+];
+
+pub(super) fn init_cube_primitive(
+  storages: AllStoragesView,
+  display: NonSendSync<UniqueView<Renderer>>
+) {
+  let vert = VertexBuffer::new(
+    &display.display,
+    CUBE_VERTICES
+  ).unwrap();
+  let index = IndexBuffer::new(
+    &display.display,
+    PrimitiveType::TrianglesList, 
+    CUBE_INDICES
+  ).unwrap();
+  storages.add_unique_non_send_sync(CubePrimitive(vert, index));
+}

kubi/src/rendering/primitives/rect.rs

@@ -0,0 +1,31 @@
+use shipyard::{Unique, AllStoragesView, NonSendSync, UniqueView};
+use glium::{VertexBuffer, IndexBuffer, index::PrimitiveType};
+use crate::rendering::Renderer;
+use super::PositionOnlyVertex2d;
+
+#[derive(Unique)]
+pub struct RectPrimitive(pub VertexBuffer<PositionOnlyVertex2d>, pub IndexBuffer<u16>);
+
+const RECT_VERTEX: &[PositionOnlyVertex2d] = &[
+  PositionOnlyVertex2d { position: [0., 0.] },
+  PositionOnlyVertex2d { position: [1., 0.] },
+  PositionOnlyVertex2d { position: [0., 1.] },
+  PositionOnlyVertex2d { position: [1., 1.] },
+];
+const RECT_INDEX: &[u16] = &[0, 1, 2, 1, 3, 2];
+
+pub(super) fn init_rect_primitive(
+  storages: AllStoragesView,
+  display: NonSendSync<UniqueView<Renderer>>
+) {
+  let vert = VertexBuffer::new(
+    &display.display,
+    RECT_VERTEX
+  ).unwrap();
+  let index = IndexBuffer::new(
+    &display.display,
+    PrimitiveType::TrianglesList, 
+    RECT_INDEX
+  ).unwrap();
+  storages.add_unique_non_send_sync(RectPrimitive(vert, index));
+}

kubi/src/rendering/selection_box.rs

@@ -12,7 +12,7 @@ use crate::{
 };
 use super::{
   RenderTarget, 
-  primitives::SimpleBoxBuffers,
+  primitives::cube::CubePrimitive,
 };
 
 pub fn render_selection_box(
@@ -20,7 +20,7 @@ pub fn render_selection_box(
   camera: View<Camera>,
   mut target: NonSendSync<UniqueViewMut<RenderTarget>>, 
   program: NonSendSync<UniqueView<SelBoxShaderPrefab>>,
-  buffers: NonSendSync<UniqueView<SimpleBoxBuffers>>,
+  buffers: NonSendSync<UniqueView<CubePrimitive>>,
 ) {
   let camera = camera.iter().next().unwrap();
   let Some(lookat) = lookat.iter().next() else { return };

kubi/src/rendering/world.rs

@@ -24,7 +24,7 @@ use crate::{
   prefabs::{
     ChunkShaderPrefab,
     BlockTexturesPrefab, 
-    BasicColoredShaderPrefab,
+    ColoredShaderPrefab,
   },
   world::{
     ChunkStorage, 
@@ -32,7 +32,7 @@ use crate::{
     chunk::CHUNK_SIZE,
   }, settings::GameSettings,
 };
-use super::{RenderTarget, primitives::SimpleBoxBuffers};
+use super::{RenderTarget, primitives::cube::CubePrimitive};
 
 #[derive(Clone, Copy)]
 pub struct ChunkVertex {
@@ -114,8 +114,8 @@ pub fn draw_current_chunk_border(
   mut target: NonSendSync<UniqueViewMut<RenderTarget>>, 
   player: View<MainPlayer>,
   transforms: View<Transform>,
-  buffers: NonSendSync<UniqueView<SimpleBoxBuffers>>,
-  program: NonSendSync<UniqueView<BasicColoredShaderPrefab>>,
+  buffers: NonSendSync<UniqueView<CubePrimitive>>,
+  program: NonSendSync<UniqueView<ColoredShaderPrefab>>,
   camera: View<Camera>,
   settings: UniqueView<GameSettings>,
 ) {

kubi/src/transform.rs

@@ -1,5 +1,5 @@
 use shipyard::Component;
-use glam::Mat4;
+use glam::{Mat4, Vec2};
 
 #[derive(Component, Clone, Copy, Debug, Default)]
 #[track(All)]