nightshade 0.8.0

A cross-platform data-oriented game engine.
Documentation 
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use super::{ComponentInspector, InspectorContext, impl_simple_inspector};
use crate::ecs::mesh::components::InstancedMesh;
use crate::prelude::*;

fn add_instanced_mesh(world: &mut World, entity: Entity) {
    world.add_components(entity, crate::ecs::world::INSTANCED_MESH);
    world.set_instanced_mesh(entity, InstancedMesh::new("Cube"));
}

fn instanced_mesh_ui(
    world: &mut World,
    entity: Entity,
    ui: &mut egui::Ui,
    _context: &mut InspectorContext,
) {
    if let Some(mesh) = world.get_instanced_mesh_mut(entity) {
        ui.horizontal(|ui| {
            ui.label("Mesh Name:");
            ui.text_edit_singleline(&mut mesh.mesh_name);
        });

        ui.horizontal(|ui| {
            ui.label("Instance Count:");
            ui.label(mesh.instance_count().to_string());
        });
    }
}

impl_simple_inspector!(
    InstancedMeshInspector,
    "Instanced Mesh",
    entity_has_instanced_mesh,
    remove_instanced_mesh,
    instanced_mesh_ui,
    custom_add => add_instanced_mesh
);