From d9fad37e07346f186a44b122092be6c139854da9 Mon Sep 17 00:00:00 2001
From: extrawurst <mail@rusticorn.com>
Date: Tue, 1 Apr 2025 21:57:44 +0800
Subject: [PATCH] PoC of ammo ui

---
 Cargo.lock      | 11 +++++++++++
 Cargo.toml      |  1 +
 src/heads_ui.rs | 11 +++++++++++
 src/main.rs     |  2 ++
 4 files changed, 25 insertions(+)

diff --git a/Cargo.lock b/Cargo.lock
index 8bb235b..e78f1ff 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -478,6 +478,16 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "bevy-ui-gradients"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ba75b56bfdaefc61b0a96d84cd26b6d8d94eeea838121a649881ccc09a6dcff"
+dependencies = [
+ "bevy",
+ "bytemuck",
+]
+
 [[package]]
 name = "bevy_a11y"
 version = "0.15.3"
@@ -2914,6 +2924,7 @@ dependencies = [
  "avian3d",
  "bevy",
  "bevy-inspector-egui",
+ "bevy-ui-gradients",
  "bevy_asset_loader",
  "bevy_ballistic",
  "bevy_polyline",
diff --git a/Cargo.toml b/Cargo.toml
index be86a4f..5866f61 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -32,6 +32,7 @@ rand = "=0.8.5"
 bevy-inspector-egui = { version = "0.30", optional = true }
 bevy_polyline = "0.11.0"
 bevy_ballistic = "0.1.0"
+bevy-ui-gradients = "0.2.0"
 
 [lints.clippy]
 too_many_arguments = "allow"
diff --git a/src/heads_ui.rs b/src/heads_ui.rs
index f737f08..5f2079d 100644
--- a/src/heads_ui.rs
+++ b/src/heads_ui.rs
@@ -6,6 +6,8 @@ use crate::{
     sounds::PlaySound,
 };
 use bevy::prelude::*;
+use bevy_ui_gradients::{AngularColorStop, BackgroundGradient, ConicGradient, Position};
+use std::f32::consts::PI;
 
 pub static HEAD_COUNT: usize = 18;
 static HEAD_SLOTS: usize = 5;
@@ -138,7 +140,16 @@ fn spawn_head_ui(
                     position_type: PositionType::Absolute,
                     ..default()
                 },
+                BorderRadius::all(Val::Px(9999.)),
                 ImageNode::new(regular),
+                BackgroundGradient::from(ConicGradient {
+                    stops: vec![
+                        AngularColorStop::new(Color::linear_rgba(0., 0., 0., 0.9), 0.),
+                        AngularColorStop::new(Color::linear_rgba(0., 0., 0., 0.9), PI * 1.5),
+                        AngularColorStop::new(Color::linear_rgba(0., 0., 0., 0.0), PI * 1.5),
+                    ],
+                    position: Position::CENTER,
+                }),
             ));
             parent
                 .spawn((Node {
diff --git a/src/main.rs b/src/main.rs
index ccabd62..8ebbbe5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -29,6 +29,7 @@ use bevy::render::view::ColorGrading;
 use bevy_polyline::PolylinePlugin;
 use bevy_sprite3d::Sprite3dPlugin;
 use bevy_trenchbroom::prelude::*;
+use bevy_ui_gradients::UiGradientsPlugin;
 use control::controller::CharacterControllerPlugin;
 use loading_assets::AudioAssets;
 use utils::billboards;
@@ -79,6 +80,7 @@ fn main() {
     app.add_plugins(PolylinePlugin);
     app.add_plugins(Sprite3dPlugin);
     app.add_plugins(TrenchBroomPlugin(TrenchBroomConfig::new("hedz")));
+    app.add_plugins(UiGradientsPlugin);
 
     #[cfg(feature = "dbg")]
     {