Initial work on menus

src/menus/style.rs

@@ -0,0 +1,62 @@
+use std::collections::HashMap;
+
+use bevy::prelude::*;
+use serde::{Deserialize, Serialize};
+
+pub const H1_SIZE: i32 = 72;
+pub const H2_SIZE: i32 = 54;
+pub const H3_SIZE: i32 = 40;
+pub const TEXT_SIZE: i32 = 24;
+
+#[derive(Serialize, Deserialize, Reflect, Default)]
+#[serde(default)]
+pub struct BoxShadowStyle {
+    color: Color,
+    offset_px_x: i32,
+    offset_px_y: i32,
+    spread_radius: f32,
+    blur_radius: f32
+}
+
+#[derive(Serialize, Deserialize, Reflect, Default)]
+#[serde(default)]
+pub struct ButtonStyle {
+    background_color: Color,
+    border_color: Color,
+    text_color: Color,
+    box_shadow: BoxShadowStyle,
+    border_size: i32
+}
+
+#[derive(Serialize, Deserialize, Reflect)]
+pub struct ButtonStyles {
+    pub normal: ButtonStyle,
+    pub hover: ButtonStyle,
+    pub press: ButtonStyle,
+    pub focus_outline_width_px: i32,
+    pub focus_outline_offset_px: i32,
+    pub focus_outline_color: Color,
+}
+
+impl ButtonStyle {
+    pub fn apply(&self, commands: &mut Commands, entity: Entity, node: &mut Node) {
+        node.border = UiRect::all(px(self.border_size));
+        commands.entity(entity).insert((
+            BackgroundColor(self.background_color),
+            BorderColor::all(self.background_color),
+            BoxShadow::new(self.box_shadow.color, px(self.box_shadow.offset_px_x), px(self.box_shadow.offset_px_y), px(self.box_shadow.spread_radius), px(self.box_shadow.blur_radius))
+        ));
+    }
+}
+
+#[derive(Reflect, Eq, PartialEq, Hash, Deserialize, Serialize, Default, Clone)]
+pub enum FGUiButtonType {
+    #[default]
+    MainMenu,
+    CharacterSelectCharacter
+}
+
+#[derive(Asset, Resource, Reflect, Deserialize, Serialize)]
+pub struct FGUiStyle {
+    pub button_styles: HashMap<FGUiButtonType, ButtonStyles>
+}