Function CompGuiTypeCreate

engine/gamesys/src/gamesys/components/comp_gui.cpp:3440–3512

    }

    static dmGameObject::Result CompGuiTypeCreate(const dmGameObject::ComponentTypeCreateCtx* ctx, dmGameObject::ComponentType* type)
    {
        g_CompGuiPropertySetters.SetCapacity(4, 8);
        g_CompGuiPropertyGetters.SetCapacity(4, 8);

        CompGuiContext* gui_context = new CompGuiContext;
        gui_context->m_Factory = ctx->m_Factory;
        gui_context->m_RenderContext = *(dmRender::HRenderContext*)ctx->m_Contexts.Get(dmHashString64("render"));
        gui_context->m_GuiContext = *(dmGui::HContext*)ctx->m_Contexts.Get(dmHashString64("guic"));
        gui_context->m_ScriptContext = *(dmScript::HContext*)ctx->m_Contexts.Get(dmHashString64("gui_scriptc"));

        gui_context->m_MaxGuiComponents = dmConfigFile::GetInt(ctx->m_Config, "gui.max_count", 64);
        gui_context->m_MaxParticleFXCount = dmConfigFile::GetInt(ctx->m_Config, "gui.max_particlefx_count", 64);
        gui_context->m_MaxParticleCount = dmConfigFile::GetInt(ctx->m_Config, "gui.max_particle_count", 1024);
        gui_context->m_MaxAnimationCount = dmConfigFile::GetInt(ctx->m_Config, "gui.max_animation_count", 1024);
        gui_context->m_MaxParticleBufferCount = dmConfigFile::GetInt(ctx->m_Config, "gui.max_particle_buffer_count", 1024);

        // TODO: it seems like this is a hidden game.project property which should be gui.world_count like it is in physics
        int32_t max_world_count = dmConfigFile::GetInt(ctx->m_Config, "gui.max_instance_count", 128);
        if (max_world_count > 128)
        {
            dmLogError("`gui.max_instance_count` has a maximum value of 128, but it is set to %d. Decrease the value in `game.project`", max_world_count);
            return dmGameObject::RESULT_UNKNOWN_ERROR;
        }
        gui_context->m_Worlds.SetCapacity(max_world_count);

        dmGui::InitializeScript(gui_context->m_ScriptContext);

        ComponentTypeSetPrio(type, 300);

        ComponentTypeSetContext(type, gui_context);
        ComponentTypeSetHasUserData(type, true);
        ComponentTypeSetReadsTransforms(type, false);

        ComponentTypeSetNewWorldFn(type, CompGuiNewWorld);
        ComponentTypeSetDeleteWorldFn(type, CompGuiDeleteWorld);
        ComponentTypeSetCreateFn(type, CompGuiCreate);
        ComponentTypeSetDestroyFn(type, CompGuiDestroy);
        ComponentTypeSetInitFn(type, CompGuiInit);
        ComponentTypeSetFinalFn(type, CompGuiFinal);
        ComponentTypeSetAddToUpdateFn(type, CompGuiAddToUpdate);
        ComponentTypeSetUpdateFn(type, CompGuiUpdate);
        ComponentTypeSetRenderFn(type, CompGuiRender);
        ComponentTypeSetOnMessageFn(type, CompGuiOnMessage);
        ComponentTypeSetOnInputFn(type, CompGuiOnInput);
        ComponentTypeSetOnReloadFn(type, CompGuiOnReload);
        ComponentTypeSetGetPropertyFn(type, CompGuiGetProperty);
        ComponentTypeSetSetPropertyFn(type, CompGuiSetProperty);

        ComponentTypeSetChildIteratorFn(type, CompGuiIterChildren);
        ComponentTypeSetPropertyIteratorFn(type, CompGuiIterProperties);
        ComponentTypeSetGetFn(type, CompGuiGetComponent);


        // Now register the node types with the gui
        CompGuiNodeTypeCtx gui_node_ctx;
        gui_node_ctx.m_Config = ctx->m_Config;
        gui_node_ctx.m_Render = gui_context->m_RenderContext;