Added radialbar builder

content/ui/flying.rhai

@@ -1,3 +1,44 @@
-fn init(state) { return []; }
+fn init(state) {
+	
+
+	let ring = SpriteBuilder(
+		"ring",
+		"ui::status",
+		Rect(
+			-5.0, -5.0, 100.0, 100.0,
+			SpriteAnchor::NorthEast,
+			SpriteAnchor::NorthEast
+		)
+	);
+
+	let shield = RadialBuilder(
+		"shield", 2.5,
+		Color(0.3, 0.6, 0.8, 1.0),
+		Rect(
+			-9.5, -9.5, 91.0, 91.0,
+			SpriteAnchor::NorthEast,
+			SpriteAnchor::NorthEast
+		)
+	);
+	shield.set_progress(0.2);
+
+	let hull = RadialBuilder(
+		"hull", 2.5,
+		Color(0.8, 0.7, 0.5, 1.0),
+		Rect(
+			-13.5, -13.5, 83.0, 83.0,
+			SpriteAnchor::NorthEast,
+			SpriteAnchor::NorthEast
+		)
+	);
+	hull.set_progress(0.4);
+
+	return [
+		ring,
+		shield,
+		hull
+	];
+}
+
 fn hover(element, hover_state) {}
 fn click(element, click_state) {}

crates/galactica/src/main.rs

@@ -121,11 +121,8 @@ fn try_main() -> Result<()> {
 
 	let event_loop = EventLoop::new();
 	let window = WindowBuilder::new().build(&event_loop).unwrap();
-	let mut gpu = pollster::block_on(galactica_render::GPUState::new(
-		window,
-		content.clone(),
-		RenderScenes::System,
-	))?;
+	let mut gpu = pollster::block_on(galactica_render::GPUState::new(window, content.clone()))?;
+	gpu.set_scene(RenderScenes::System);
 	gpu.init(&content);
 
 	// TODO: don't clone content

crates/render/src/gpustate.rs

@@ -37,11 +37,7 @@ pub struct GPUState {
 
 impl GPUState {
 	/// Make a new GPUState that draws on `window`
-	pub async fn new(
-		window: winit::window::Window,
-		ct: Rc<Content>,
-		scene: RenderScenes,
-	) -> Result<Self> {
+	pub async fn new(window: winit::window::Window, ct: Rc<Content>) -> Result<Self> {
 		let window_size = window.inner_size();
 		let window_aspect = window_size.width as f32 / window_size.height as f32;
 
@@ -229,7 +225,7 @@ impl GPUState {
 			starfield_pipeline,
 			ui_pipeline,
 			radialbar_pipeline,
-			scene,
+			scene: RenderScenes::Landed,
 
 			state: RenderState {
 				queue,

crates/render/src/renderstate.rs

@@ -1,5 +1,7 @@
 use galactica_content::Content;
-use galactica_util::constants::{OBJECT_SPRITE_INSTANCE_LIMIT, UI_SPRITE_INSTANCE_LIMIT};
+use galactica_util::constants::{
+	OBJECT_SPRITE_INSTANCE_LIMIT, RADIALBAR_SPRITE_INSTANCE_LIMIT, UI_SPRITE_INSTANCE_LIMIT,
+};
 use glyphon::{FontSystem, SwashCache, TextAtlas, TextRenderer};
 use std::rc::Rc;
 use wgpu::BufferAddress;
@@ -152,7 +154,6 @@ impl RenderState {
 		self.vertex_buffers.object_counter as u32
 	}
 
-	/*
 	pub fn push_radialbar_buffer(&mut self, instance: RadialBarInstance) {
 		// Enforce buffer limit
 		if self.vertex_buffers.radialbar_counter as u64 > RADIALBAR_SPRITE_INSTANCE_LIMIT {
@@ -167,7 +168,6 @@ impl RenderState {
 		);
 		self.vertex_buffers.radialbar_counter += 1;
 	}
-	*/
 
 	pub fn get_radialbar_counter(&self) -> u32 {
 		self.vertex_buffers.radialbar_counter as u32

crates/render/src/ui/api/color.rs

@@ -0,0 +1,25 @@
+use nalgebra::Vector4;
+use rhai::{CustomType, TypeBuilder};
+
+#[derive(Debug, Clone)]
+pub struct Color {
+	pub val: Vector4<f32>,
+}
+
+impl Color {
+	pub fn new(r: f32, g: f32, b: f32, a: f32) -> Self {
+		Self {
+			val: Vector4::new(r, g, b, a),
+		}
+	}
+
+	pub fn as_array(&self) -> [f32; 4] {
+		[self.val.x, self.val.y, self.val.z, self.val.w]
+	}
+}
+
+impl CustomType for Color {
+	fn build(mut builder: TypeBuilder<Self>) {
+		builder.with_name("Color").with_fn("Color", Self::new);
+	}
+}

crates/render/src/ui/api/mod.rs

@@ -1,3 +1,5 @@
+mod color;
+mod radialbuilder;
 mod rect;
 mod sprite;
 mod spritebuilder;
@@ -11,6 +13,8 @@ pub fn register_into_engine(engine: &mut Engine) {
 	engine
 		.build_type::<State>()
 		.build_type::<Rect>()
+		.build_type::<Color>()
+		.build_type::<RadialBuilder>()
 		.build_type::<SpriteElement>()
 		.build_type::<SpriteBuilder>()
 		.build_type::<TextBoxBuilder>()
@@ -30,6 +34,8 @@ pub fn register_into_engine(engine: &mut Engine) {
 		.register_static_module("SceneAction", exported_module!(sceneaction_mod).into());
 }
 
+pub use color::*;
+pub use radialbuilder::*;
 pub use rect::*;
 pub use sprite::*;
 pub use spritebuilder::*;

crates/render/src/ui/api/radialbuilder.rs

@@ -0,0 +1,39 @@
+use nalgebra::clamp;
+use rhai::{CustomType, ImmutableString, TypeBuilder};
+
+use super::{color::Color, Rect};
+
+#[derive(Debug, Clone)]
+pub struct RadialBuilder {
+	pub name: ImmutableString,
+	pub rect: Rect,
+
+	pub stroke: f32,
+	pub color: Color,
+	pub progress: f32,
+}
+
+impl RadialBuilder {
+	pub fn new(name: ImmutableString, stroke: f32, color: Color, rect: Rect) -> Self {
+		Self {
+			name,
+			rect,
+			stroke,
+			color,
+			progress: 0.0,
+		}
+	}
+
+	pub fn set_progress(&mut self, progress: f32) {
+		self.progress = clamp(progress, 0.0, 1.0);
+	}
+}
+
+impl CustomType for RadialBuilder {
+	fn build(mut builder: TypeBuilder<Self>) {
+		builder
+			.with_name("RadialBuilder")
+			.with_fn("RadialBuilder", Self::new)
+			.with_fn("set_progress", Self::set_progress);
+	}
+}

crates/render/src/ui/api/spritebuilder.rs

@@ -1,17 +1,17 @@
-use rhai::{CustomType, TypeBuilder};
+use rhai::{CustomType, ImmutableString, TypeBuilder};
 
 use super::Rect;
 
 #[derive(Debug, Clone)]
 pub struct SpriteBuilder {
-	pub name: String,
+	pub name: ImmutableString,
 	pub rect: Rect,
-	pub sprite: String,
-	pub mask: Option<String>,
+	pub sprite: ImmutableString,
+	pub mask: Option<ImmutableString>,
 }
 
 impl SpriteBuilder {
-	pub fn new(name: String, sprite: String, rect: Rect) -> Self {
+	pub fn new(name: ImmutableString, sprite: ImmutableString, rect: Rect) -> Self {
 		Self {
 			name,
 			rect,
@@ -20,7 +20,7 @@ impl SpriteBuilder {
 		}
 	}
 
-	pub fn set_mask(&mut self, mask: String) {
+	pub fn set_mask(&mut self, mask: ImmutableString) {
 		self.mask = Some(mask);
 	}
 }

crates/render/src/ui/api/textboxbuilder.rs

@@ -1,21 +1,21 @@
-use rhai::{CustomType, TypeBuilder};
+use rhai::{CustomType, ImmutableString, TypeBuilder};
 
 use super::{Rect, TextBoxFont, TextBoxJustify};
 
 #[derive(Debug, Clone)]
 pub struct TextBoxBuilder {
-	pub name: String,
+	pub name: ImmutableString,
 	pub font_size: f32,
 	pub line_height: f32,
 	pub font: TextBoxFont,
 	pub justify: TextBoxJustify,
 	pub rect: Rect,
-	pub text: String,
+	pub text: ImmutableString,
 }
 
 impl TextBoxBuilder {
 	pub fn new(
-		name: String,
+		name: ImmutableString,
 		font_size: f32,
 		line_height: f32,
 		font: TextBoxFont,
@@ -29,11 +29,11 @@ impl TextBoxBuilder {
 			font,
 			justify,
 			rect,
-			text: String::new(),
+			text: ImmutableString::new(),
 		}
 	}
 
-	pub fn set_text(&mut self, text: String) {
+	pub fn set_text(&mut self, text: ImmutableString) {
 		self.text = text
 	}
 }

crates/render/src/ui/manager.rs

@@ -7,10 +7,13 @@ use std::{cell::RefCell, collections::HashSet, fmt::Debug, rc::Rc};
 
 use super::{
 	api::{self, SceneAction, SpriteElement, TextBoxBuilder},
-	util::{Sprite, TextBox},
+	util::{RadialBar, TextBox},
 };
 use crate::{
-	ui::api::{SpriteBuilder, State},
+	ui::{
+		api::{RadialBuilder, SpriteBuilder, State},
+		util::Sprite,
+	},
 	RenderInput, RenderState,
 };
 
@@ -58,6 +61,7 @@ impl ToString for UiScene {
 
 enum UiElement {
 	Sprite(Rc<RefCell<Sprite>>),
+	RadialBar(Rc<RefCell<RadialBar>>),
 	Text(TextBox),
 }
 
@@ -66,6 +70,10 @@ impl UiElement {
 		Self::Sprite(Rc::new(RefCell::new(sprite)))
 	}
 
+	pub fn new_radialbar(bar: RadialBar) -> Self {
+		Self::RadialBar(Rc::new(RefCell::new(bar)))
+	}
+
 	pub fn new_text(text: TextBox) -> Self {
 		Self::Text(text)
 	}
@@ -83,6 +91,13 @@ impl UiElement {
 			_ => None,
 		}
 	}
+
+	pub fn radialbar(&self) -> Option<Rc<RefCell<RadialBar>>> {
+		match self {
+			Self::RadialBar(r) => Some(r.clone()),
+			_ => None,
+		}
+	}
 }
 
 pub(crate) struct UiManager {
@@ -143,32 +158,55 @@ impl UiManager {
 		for v in builders {
 			if v.is::<SpriteBuilder>() {
 				let s = v.cast::<SpriteBuilder>();
-				if used_names.contains(&s.name) {
+				if used_names.contains(s.name.as_str()) {
 					error!(
 						"UI scene `{}` re-uses element name `{}`",
 						self.current_scene.to_string(),
 						s.name
 					);
 				} else {
-					used_names.insert(s.name.clone());
+					used_names.insert(s.name.to_string());
 				}
 				self.elements.push(UiElement::new_sprite(Sprite::new(
-					&self.ct, s.name, s.sprite, s.mask, s.rect,
+					&self.ct,
+					s.name.to_string(),
+					s.sprite.to_string(),
+					s.mask.map(|x| x.to_string()),
+					s.rect,
+				)));
+			} else if v.is::<RadialBuilder>() {
+				let r = v.cast::<RadialBuilder>();
+				if used_names.contains(r.name.as_str()) {
+					error!(
+						"UI scene `{}` re-uses element name `{}`",
+						self.current_scene.to_string(),
+						r.name
+					);
+				} else {
+					used_names.insert(r.name.to_string());
+				}
+				self.elements.push(UiElement::new_radialbar(RadialBar::new(
+					&self.ct,
+					r.name.to_string(),
+					r.stroke,
+					r.color,
+					r.rect,
+					r.progress,
 				)));
 			} else if v.is::<TextBoxBuilder>() {
 				let t = v.cast::<TextBoxBuilder>();
-				if used_names.contains(&t.name) {
+				if used_names.contains(t.name.as_str()) {
 					error!(
 						"UI scene `{}` re-uses element name `{}`",
 						self.current_scene.to_string(),
 						t.name
 					);
 				} else {
-					used_names.insert(t.name.clone());
+					used_names.insert(t.name.to_string());
 				}
 				let mut b = TextBox::new(
 					state,
-					t.name,
+					t.name.to_string(),
 					t.font_size,
 					t.line_height,
 					t.font,
@@ -187,12 +225,7 @@ impl UiManager {
 
 	/// Draw all ui elements
 	pub fn draw(&mut self, input: &RenderInput, state: &mut RenderState) -> Result<()> {
-		let mut iter = self
-			.elements
-			.iter()
-			.map(|x| x.sprite())
-			.filter(|x| x.is_some())
-			.map(|x| x.unwrap());
+		let mut iter = self.elements.iter();
 
 		let action: SceneAction = loop {
 			let e = match iter.next() {
@@ -200,6 +233,8 @@ impl UiManager {
 				None => break SceneAction::None,
 			};
 
+			let action: Dynamic = {
+				if let Some(e) = e.sprite() {
 					let mut x = (*e).borrow_mut();
 					let m = x.check_mouse(input, state);
 					x.step(input, state);
@@ -207,7 +242,7 @@ impl UiManager {
 					drop(x);
 					// we MUST drop here, since script calls mutate the sprite RefCell
 
-			let action: Dynamic = match m {
+					match m {
 						MouseEvent::None => Dynamic::from(SceneAction::None),
 
 						MouseEvent::Release | MouseEvent::Click => self.engine.call_fn(
@@ -223,6 +258,15 @@ impl UiManager {
 							"hover",
 							(SpriteElement::new(self.ct.clone(), e.clone()), m.is_enter()),
 						)?,
+					}
+				} else if let Some(e) = e.radialbar() {
+					let mut x = (*e).borrow_mut();
+					x.step(input, state);
+					x.push_to_buffer(input, state);
+					Dynamic::from(SceneAction::None)
+				} else {
+					Dynamic::from(SceneAction::None)
+				}
 			};
 
 			if let Some(action) = action.try_cast::<SceneAction>() {

crates/render/src/ui/util/mod.rs

@@ -1,5 +1,7 @@
+mod radialbar;
 mod sprite;
 mod textbox;
 
+pub use radialbar::*;
 pub use sprite::*;
 pub use textbox::*;

crates/render/src/ui/util/radialbar.rs

@@ -0,0 +1,51 @@
+use galactica_content::Content;
+use std::f32::consts::TAU;
+
+use super::super::api::Rect;
+use crate::{
+	ui::api::Color, vertexbuffer::types::RadialBarInstance, PositionAnchor, RenderInput,
+	RenderState,
+};
+
+#[derive(Debug, Clone)]
+pub struct RadialBar {
+	pub name: String,
+	pub rect: Rect,
+	pub stroke: f32,
+	pub color: Color,
+	pub progress: f32,
+}
+
+impl RadialBar {
+	pub fn new(
+		_ct: &Content,
+		name: String,
+		stroke: f32,
+		color: Color,
+		rect: Rect,
+		progress: f32,
+	) -> Self {
+		Self {
+			name,
+			rect,
+			stroke,
+			color,
+			progress,
+		}
+	}
+
+	pub fn push_to_buffer(&self, input: &RenderInput, state: &mut RenderState) {
+		let rect = self.rect.to_centered(state, input.ct.get_config().ui_scale);
+
+		state.push_radialbar_buffer(RadialBarInstance {
+			position: [rect.pos.x, rect.pos.y],
+			anchor: PositionAnchor::CC.to_int(),
+			diameter: rect.dim.x.min(rect.dim.y),
+			stroke: self.stroke * input.ct.get_config().ui_scale,
+			color: self.color.as_array(),
+			angle: self.progress * TAU,
+		});
+	}
+
+	pub fn step(&mut self, _input: &RenderInput, _state: &mut RenderState) {}
+}