entity_panel.cpp

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#include "entity_panel.h"
#include "panel.h"
#include "reflection/reflection.h"
#include <editor/editing/editing_manager.h>
#include <editor/hub/panels/inspector_panel/inspectors/inspectors.h>
#include <engine/defaults/defaults.h>
#include <engine/ecs/components/id_component.h>
#include <engine/ecs/components/prefab_component.h>
#include <engine/ecs/components/tag_component.h>
#include <engine/rendering/ecs/components/model_component.h>
#include <engine/rendering/ecs/components/text_component.h>
#include <engine/ecs/components/transform_component.h>
#include <engine/engine.h>
 
 
namespace unravel
{
 
entity_panel::entity_panel(imgui_panels* parent) : parent_(parent)
{
}
void entity_panel::on_frame_ui_render()
{
}
 
void entity_panel::duplicate_entities(const std::vector<entt::handle>& entities)
{
    auto& ctx = engine::context();
    auto& em = ctx.get_cached<editing_manager>();
    em.queue_action("Duplicate Entities",
        [entities]() mutable
        {
            auto& ctx = engine::context();
            auto& ec = ctx.get_cached<ecs>();
            auto& em = ctx.get_cached<editing_manager>();
            em.unselect(false);
 
            // Get the active scene based on edit mode
            auto* active_scene = em.get_active_scene(ctx);
            if(!active_scene)
            {
                return;
            }
 
            for(auto entity : entities)
            {
                if(!entity.valid())
                {
                    return;
                }
                auto object = active_scene->clone_entity(entity);
 
                em.select(object, editing_manager::select_mode::shift);
            }
        });
}
 
void entity_panel::focus_entities(entt::handle camera, const std::vector<entt::handle>& entities)
{
    auto& ctx = engine::context();
    auto& em = ctx.get_cached<editing_manager>();
    em.queue_action("Focus Entities",
        [camera, entities]() mutable
        {
            defaults::focus_camera_on_entities(camera, entities, 0.4f);
        });
}
 
void entity_panel::delete_entities(const std::vector<entt::handle>& entities)
{
    auto& ctx = engine::context();
    auto& em = ctx.get_cached<editing_manager>();
    em.queue_action("Delete Entities",
        [entities]() mutable
        {
            auto& ctx = engine::context();
            auto& em = ctx.get_cached<editing_manager>();
            for(auto entity : entities)
            {
                if(!entity.valid())
                {
                    return;
                }
 
                em.unselect(entity);
 
                prefab_override_context::mark_entity_as_removed(entity);
 
                entity.destroy();
            }
        });
}
 
 
auto entity_panel::get_entity_name(entt::handle entity) -> std::string
{
    if(!entity)
    {
        return "Unknown";
    }
 
    auto* tag_comp = entity.try_get<tag_component>();
    if(tag_comp && !tag_comp->name.empty())
    {
        return tag_comp->name;
    }
 
    // Fallback to entity ID if no name
    return "Entity_" + std::to_string(static_cast<uint32_t>(entity.entity()));
}
 
auto entity_panel::get_entity_icon(entt::handle entity) -> std::string
{
    bool is_bone = entity.all_of<bone_component>();
    bool has_source = entity.any_of<prefab_component>();
 
    auto icon = has_source ? ICON_MDI_CUBE " " : ICON_MDI_CUBE_OUTLINE " ";
    if(is_bone)
    {
        icon = ICON_MDI_BONE " ";
    }
 
    return icon;
}
 
auto entity_panel::get_entity_display_color(entt::handle entity) -> ImVec4
{
    auto& trans_comp = entity.get<transform_component>();
    bool is_bone = entity.all_of<bone_component>();
    bool is_submesh = entity.all_of<submesh_component>();
    bool is_active_global = trans_comp.is_active_global();
    bool has_source = entity.any_of<prefab_component, prefab_id_component>();
    bool has_broken_source = false;
 
    if(auto pfb = entity.try_get<prefab_component>())
    {
        if(!pfb->source)
        {
            has_source = false;
            has_broken_source = true;
        }
    }
 
    auto col = ImGui::GetStyleColorVec4(ImGuiCol_Text);
 
    col = ImLerp(col, ImVec4(0.5f, 0.85f, 1.0f, 1.0f), float(has_source) * 0.5f);
    col = ImLerp(col, ImVec4(1.0f, 0.0f, 0.0f, 1.0f), float(has_broken_source) * 0.5f);
    col = ImLerp(col, ImVec4(0.5f, 0.85f, 1.0f, 1.0f), float(is_bone) * 0.5f);
    col = ImLerp(col, ImVec4(0.8f, 0.4f, 0.4f, 1.0f), float(is_submesh) * 0.5f);
    col = ImLerp(col, ImVec4(col.x * 0.75f, col.y * 0.75f, col.z * 0.75f, col.w * 0.75f), float(!is_active_global));
 
    return col;
}
 
} // namespace unravel