update inspector

added general render distance system

game/main/src/utlis/render_distance_system.rs

@@ -0,0 +1,75 @@
+use bevy::prelude::*;
+use camera_system::prelude::PhosCamera;
+
+pub struct RenderDistancePlugin;
+
+impl Plugin for RenderDistancePlugin {
+	fn build(&self, app: &mut bevy::prelude::App) {
+		app.register_type::<RenderDistanceSettings>();
+		app.add_systems(PostUpdate, render_distance_system)
+			.insert_resource(RenderDistanceSettings::default());
+	}
+}
+
+#[derive(Resource, Reflect)]
+#[reflect(Resource)]
+pub struct RenderDistanceSettings {
+	pub render_distance: f32,
+}
+
+impl RenderDistanceSettings {
+	pub fn new(distance: f32) -> Self {
+		return Self {
+			render_distance: distance,
+		};
+	}
+}
+
+impl Default for RenderDistanceSettings {
+	fn default() -> Self {
+		Self::new(500.)
+	}
+}
+
+#[derive(Component)]
+pub struct RenderDistanceVisibility {
+	pub distance_multiplier: f32,
+	pub offset: Vec3,
+}
+
+impl RenderDistanceVisibility {
+	pub fn with_offset(mut self, offset: Vec3) -> Self {
+		self.offset = offset;
+		return self;
+	}
+
+	pub fn with_multiplier(mut self, distance_multiplier: f32) -> Self {
+		self.distance_multiplier = distance_multiplier;
+		return self;
+	}
+}
+
+impl Default for RenderDistanceVisibility {
+	fn default() -> Self {
+		Self {
+			distance_multiplier: 1.,
+			offset: Vec3::ZERO,
+		}
+	}
+}
+
+fn render_distance_system(
+	mut objects: Query<(&Transform, &mut Visibility, &RenderDistanceVisibility)>,
+	camera_query: Query<&Transform, With<PhosCamera>>,
+	settings: Res<RenderDistanceSettings>,
+) {
+	let camera = camera_query.single();
+	for (t, mut vis, r) in objects.iter_mut() {
+		let dist = (camera.translation - (t.translation + r.offset)).length() * r.distance_multiplier;
+		if settings.render_distance < dist {
+			*vis = Visibility::Hidden;
+		} else {
+			*vis = Visibility::Visible;
+		}
+	}
+}