#include <deerith/world.h>
#include <deerith/world/entity.h>

#include <deerith/graphics/primitive.h>

void deerith::render_world()
{
    define_primitive_viewspace(glm::vec2(-10, -10), glm::vec2(10, 10));

    auto entities_view = get_entity_registry().view<entity_sync_coordinates_t>(entt::exclude<entity_sync_client_position_t>);
    for (auto [entity, sync_coords] : entities_view.each())
    {
        glm::vec2 chords;
        if (sync_coords.position.read_synced(chords))
        {
            define_primitive_color(glm::vec4(1, 1, 1, 1));
            draw_primitive_rectangle(chords - glm::vec2(0.5f, 0.5f), chords + glm::vec2(0.5f, 0.5f));
        }
    }

    // we should expect only one registry
    auto self_view = get_entity_registry().view<entity_sync_coordinates_t, entity_sync_client_position_t>();
    for (auto [entity, sync_coords, client_sync_coords] : self_view.each())
    {
        define_primitive_color(glm::vec4(1, 0.5f, 0.6f, 1));
        draw_primitive_rectangle(client_sync_coords.position.read_value() - glm::vec2(0.5f, 0.5f), client_sync_coords.position.read_value() + glm::vec2(0.5f, 0.5f));
    }
}