X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=menu.h;h=dd9f08e236687ba58cba08029f682f009b4d765f;hb=HEAD;hp=488684320ada8a01ef8ad116502956ff54580111;hpb=70af79f5399777cdc69cc6939d29df694318ff8d;p=carveJwlIkooP6JGAAIwe30JlM.git

diff --git a/menu.h b/menu.h
index 4886843..dd9f08e 100644
--- a/menu.h
+++ b/menu.h
@@ -1,25 +1,24 @@
-#ifndef MENU_H
-#define MENU_H
-
-#include "common.h"
-#include "model.h"
-#include "world_render.h"
-#include "player.h"
-#include "conf.h"
-#include "shaders/model_menu.h"
-#include "audio.h"
-#include "input.h"
-#include "workshop.h"
-
+#pragma once
 #define MENU_STACK_SIZE 8
 
-struct {
-   int active, credits_open;
-   f32 factive;
+#include "vg/vg_engine.h"
+#include "entity.h"
+
+struct global_menu
+{
+   int credits_open;
    int disable_open;
+   i32 skip_starter;
 
    u32 page, /* current page index */
-       page_depth;
+       page_depth,
+       controls_page_id;
+
+   ent_menuitem *ctr_kbm,
+                *ctr_deck,
+                *ctr_ps,
+                *ctr_steam,
+                *ctr_xbox;
 
    enum menu_input_mode{
       k_menu_input_mode_keys,
@@ -38,631 +37,20 @@ struct {
    
    ent_menuitem *loc;
    ent_camera   *cam;
-   camera        view;
+   vg_camera     view;
 
    mdl_context model;
-   GLuint texture;
+   GLuint *textures;
    glmesh mesh;
 
    mdl_array_ptr items, markers, cameras;
 }
-static menu;
-
-/*
- * Attaches memory locations to the various items in the menu
- */
-static void menu_link(void)
-{
-   /* link data locations */
-   for( u32 i=0; i<mdl_arrcount(&menu.items); i++ ){
-      ent_menuitem *item = mdl_arritm( &menu.items, i );
-      
-      if( item->type == k_ent_menuitem_type_toggle ||
-          item->type == k_ent_menuitem_type_slider ){
-         
-         const char *name;
-
-         if( item->type == k_ent_menuitem_type_slider )
-            name = mdl_pstr( &menu.model, item->slider.pstr_data );
-         else
-            name = mdl_pstr( &menu.model, item->checkmark.pstr_data );
-         vg_var *var = vg_console_match_var( name );
-
-         if( var ){
-            if( ( item->type == k_ent_menuitem_type_slider && 
-                  var->data_type != k_var_dtype_f32
-                ) ||
-                ( item->type == k_ent_menuitem_type_toggle &&!
-                  ( var->data_type == k_var_dtype_i32 ||
-                    var->data_type == k_var_dtype_u32 
-                  )
-               )
-            ){
-               vg_error( "Cannot hook to data %s(%p), because it is type %d.\n",
-                           name, var, var->data_type );
-               item->pvoid = NULL;
-            }
-            else{
-               item->pvoid = var->data;
-            }
-         }
-         else{
-            vg_error( "No data named %s\n", name );
-            item->pvoid = NULL;
-         }
-      }
-      else{
-         item->pvoid = NULL;
-      }
-   }
-}
-
-static void menu_init(void)
-{
-   void *alloc = vg_mem.rtmemory;
-
-   mdl_open( &menu.model, "models/rs_menu.mdl", alloc );
-   mdl_load_metadata_block( &menu.model, alloc );
-
-   vg_linear_clear( vg_mem.scratch );
-
-   mdl_load_array( &menu.model, &menu.items,   "ent_menuitem", alloc );
-   mdl_load_array( &menu.model, &menu.markers, "ent_marker", alloc );
-   mdl_load_array( &menu.model, &menu.cameras, "ent_camera", alloc );
-
-   vg_linear_clear( vg_mem.scratch );
-
-   if( !mdl_arrcount( &menu.model.textures ) )
-      vg_fatal_error( "No texture in menu file" );
-
-   mdl_texture *tex0 = mdl_arritm( &menu.model.textures, 0 );
-   void *data = vg_linear_alloc( vg_mem.scratch, tex0->file.pack_size );
-   mdl_fread_pack_file( &menu.model, &tex0->file, data );
-
-   mdl_async_load_glmesh( &menu.model, &menu.mesh );
-   vg_tex2d_load_qoi_async( data, tex0->file.pack_size, 
-                            VG_TEX2D_LINEAR|VG_TEX2D_CLAMP,
-                            &menu.texture );
-
-   mdl_close( &menu.model );
-   shader_model_menu_register();
-}
-
-/*
- * Drop back a page until we're at the bottom which then we jus quit
- */
-static void menu_back_page(void)
-{
-   vg_info( "menu_back_page()\n" );
-   menu.page_depth --;
-   if( menu.page_depth == 0 ){
-      menu.active = 0;
-      menu.page = 0xffffffff;
-   }
-   else{
-      menu.page = menu.page_stack[ menu.page_depth ].page;
-      menu.cam = menu.page_stack[ menu.page_depth ].cam;
-
-      if( menu.input_mode == k_menu_input_mode_keys )
-         menu.loc = menu.page_stack[ menu.page_depth ].loc;
-      else menu.loc = NULL;
-   }
-}
-
-/*
- * Open page to the string identifier
- */
-static void menu_open_page( const char *name )
-{
-   if( menu.page_depth >= MENU_STACK_SIZE )
-      vg_fatal_error( "Stack overflow\n" );
-
-   vg_info( "Try to open %s\n", name );
-
-   u32 hash = vg_strdjb2( name );
-   for( u32 i=0; i<mdl_arrcount(&menu.items); i++ ){
-      ent_menuitem *item = mdl_arritm( &menu.items, i );
-      
-      if( item->type == k_ent_menuitem_type_page ){
-         if( mdl_pstreq( &menu.model, item->page.pstr_name, name, hash ) ){
-            u32 new_page = __builtin_ctz( item->groups );
-
-            if( new_page == menu.page ){
-               menu_back_page();
-            }
-            else{
-               menu.page_stack[ menu.page_depth    ].page = menu.page;
-               menu.page_stack[ menu.page_depth    ].cam = menu.cam;
-               menu.page_stack[ menu.page_depth ++ ].loc = menu.loc;
-               menu.page = __builtin_ctz( item->groups );
-
-               if( menu.input_mode == k_menu_input_mode_keys ){
-                  if( item->page.id_entrypoint ){
-                     u32 id = mdl_entity_id_id( item->page.id_entrypoint );
-                     menu.loc = mdl_arritm( &menu.items, id );
-                  }
-               }
-
-               if( item->page.id_viewpoint ){
-                  u32 id = mdl_entity_id_id( item->page.id_viewpoint );
-                  menu.cam = mdl_arritm( &menu.cameras, id );
-               }
-               vg_info( "menu page: %u (%p,%p)\n", 
-                        menu.page, menu.loc, menu.cam );
-            }
-            return;
-         }
-      }
-   }
-}
-
-/*
- * activate a pressable type
- */
-static void menu_trigger_item( ent_menuitem *item )
-{
-   if     ( item->type == k_ent_menuitem_type_event_button ){
-      u32 q = item->button.pstr;
-
-      if( MDL_CONST_PSTREQ( &menu.model, q, "quit" ) ){
-         vg.window_should_close = 1;
-      }
-      else if( MDL_CONST_PSTREQ( &menu.model, q, "reset" ) ){
-         localplayer_cmd_respawn( 0, NULL );
-         
-         menu.page_depth = 0;
-         menu.active = 0;
-         menu.page = 0xffffffff;
-      }
-      else if( MDL_CONST_PSTREQ( &menu.model, q, "credits" ) ){
-         menu.credits_open = 1;
-      }
-      else if( MDL_CONST_PSTREQ( &menu.model, q, "workshop" ) ){
-         workshop_submit_command(0,NULL);
-      }
-   }
-   else if( item->type == k_ent_menuitem_type_page_button ){
-      menu_open_page( mdl_pstr( &menu.model, item->button.pstr ) );
-   }
-   else if( item->type == k_ent_menuitem_type_toggle ){
-      if( item->pi32 ){
-         *item->pi32 = *item->pi32 ^ 0x1;
-      }
-   }
-}
-
-static f32 menu_slider_snap( f32 value, f32 old, f32 notch )
-{
-   f32 const k_epsilon = 0.0125f;
-
-   if( fabsf(notch-value) < k_epsilon ){
-      if( fabsf(notch-old) > k_epsilon ){
-         audio_lock();
-         audio_oneshot( &audio_ui[0], 1.0f, 0.0f );
-         audio_unlock();
-      }
-
-      return notch;
-   }
-   else
-      return value;
-}
-
-/* 
- * Run from vg_gui every frame
- */
-static void menu_update(void)
-{
-   if( workshop_form.page != k_workshop_form_hidden ){
-      return;
-   }
-
-   int escape = button_down( k_srbind_mback );
-   if( menu.credits_open ){
-      if( escape ){
-         menu.credits_open = 0;
-      }
-      return;
-   }
-
-   if( button_down( k_srbind_mopen ) ){
-      if( !menu.active && !menu.disable_open ){
-         menu.active = 1;
-         menu.page = 0xffffffff;
-         menu_open_page( "Main Menu" );
-         return;
-      }
-   }
-
-   menu.factive = vg_lerpf( menu.factive, menu.active, 
-                            vg.time_frame_delta * 6.0f );
-
-   if( !menu.active ) return;
-
-   enum menu_input_mode prev_mode = menu.input_mode;
-
-   /* get buttons inputs
-    * -------------------------------------------------------------------*/
-   int ml = button_down( k_srbind_mleft ),
-       mr = button_down( k_srbind_mright ),
-       mu = button_down( k_srbind_mup ),
-       md = button_down( k_srbind_mdown ),
-       mh = ml-mr,
-       mv = mu-md,
-       enter = button_down( k_srbind_maccept );
-
-   if( mh||mv||enter ){
-      menu.input_mode = k_menu_input_mode_keys;
-   }
-
-   /* get mouse inputs 
-    * --------------------------------------------------------------------*/
-   menu.mouse_dist += v2_length( vg.mouse_delta ); /* TODO: Move to UI */
-   menu.mouse_track += vg.time_frame_delta;
-   if( menu.mouse_track > 0.1f ){
-      menu.mouse_track = fmodf( menu.mouse_track, 0.1f );
-      if( menu.mouse_dist > 10.0f ){
-         menu.input_mode = k_menu_input_mode_mouse;
-         menu.mouse_dist = 0.0f;
-      }
-   }
-
-   if( ui_clicking(UI_MOUSE_LEFT) || ui_clicking(UI_MOUSE_RIGHT) ){
-      menu.input_mode = k_menu_input_mode_mouse;
-   }
-
-   if( menu.input_mode == k_menu_input_mode_mouse ){
-      /* 
-       * handle mouse input
-       * ------------------------------------------------------------*/
-      vg_ui.wants_mouse = 1;
-
-      /* 
-       * this raycasting is super cumbersome because all the functions were 
-       * designed for other purposes. we dont care though.
-       */
-      m4x4f inverse;
-      m4x4_inv( menu.view.mtx.p, inverse );
-      v4f coords;
-      coords[0] = vg_ui.mouse[0];
-      coords[1] = vg.window_y - vg_ui.mouse[1];
-      v2_div( coords, (v2f){ vg.window_x, vg.window_y }, coords );
-      v2_muls( coords, 2.0f, coords );
-      v2_add( coords, (v2f){-1.0f,-1.0f}, coords );
-      coords[2] = 1.0f;
-      coords[3] = 1.0f;
-      m4x4_mulv( inverse, coords, coords );
-      v3f ray;
-      m3x3_mulv( menu.view.transform, coords, ray );
-      v3_normalize( ray );
-
-      if( menu.loc && (menu.loc->type == k_ent_menuitem_type_slider) &&
-          ui_clicking(UI_MOUSE_LEFT) && menu.loc->pf32 ){
-
-         u32 il = mdl_entity_id_id( menu.loc->slider.id_min ),
-             ir = mdl_entity_id_id( menu.loc->slider.id_max );
-         ent_marker *ml = mdl_arritm( &menu.markers, il ),
-                    *mr = mdl_arritm( &menu.markers, ir );
-
-         v3f q2;
-         v3_muladds( menu.view.pos, ray, 100.0f, q2 );
-
-         f32 s,t;
-         v3f c1, c2;
-         v3f p1, q1, v0;
-         v3_sub( mr->transform.co, ml->transform.co, v0 );
-         v3_muladds( ml->transform.co, v0, -1.0f, p1 );
-         v3_muladds( mr->transform.co, v0,  1.0f, q1 );
-         closest_segment_segment( p1, q1, menu.view.pos, q2, &s,&t, c1,c2 );
-
-         s-=(1.0f/3.0f);
-         s/=(1.0f/3.0f);
-
-         if( ui_click_down(UI_MOUSE_LEFT) ){
-            menu.slider_offset = *menu.loc->pf32 - s;
-         }
-
-         f32 newvalue = vg_clampf( s+menu.slider_offset, 0.0f, 1.0f );
-
-         newvalue = menu_slider_snap( newvalue, *menu.loc->pf32, 0.00f );
-         newvalue = menu_slider_snap( newvalue, *menu.loc->pf32, 1.00f );
-         newvalue = menu_slider_snap( newvalue, *menu.loc->pf32, 0.25f );
-         newvalue = menu_slider_snap( newvalue, *menu.loc->pf32, 0.50f );
-         newvalue = menu_slider_snap( newvalue, *menu.loc->pf32, 0.75f );
-
-         *menu.loc->pf32 = newvalue;
-         return;
-      }
-
-      ent_menuitem *hit_item = NULL;
-
-      for( u32 i=0; i<mdl_arrcount(&menu.items); i++ ){
-         ent_menuitem *item = mdl_arritm( &menu.items, i );
-
-         if( item->type == k_ent_menuitem_type_page ) continue;
-         if( item->type == k_ent_menuitem_type_visual ) continue;
-         if( !(item->groups & (0x1<<menu.page)) ) continue;
-
-         ent_menuitem *ray_item = item;
-
-         if( item->type == k_ent_menuitem_type_slider ){
-            u32 subtarget = mdl_entity_id_id( item->slider.id_handle );
-            ray_item = mdl_arritm( &menu.items, subtarget );
-         }
-         
-         v3f local_ray,
-             local_co;
-
-         m4x3f inverse_mtx;
-         mdl_transform_m4x3( &ray_item->transform, inverse_mtx );
-         m4x3_invert_full( inverse_mtx, inverse_mtx );
-         
-         m4x3_mulv( inverse_mtx, menu.view.transform[3], local_co );
-         m3x3_mulv( inverse_mtx, ray, local_ray );
-         v3_normalize( local_ray );
-         
-         local_ray[0] = 1.0f/local_ray[0];
-         local_ray[1] = 1.0f/local_ray[1];
-         local_ray[2] = 1.0f/local_ray[2];
-
-         for( u32 j=0; j<ray_item->submesh_count; j++ ){
-            mdl_submesh *sm = mdl_arritm( &menu.model.submeshs, 
-                                           ray_item->submesh_start + j );
-            if( ray_aabb1( sm->bbx, local_co, local_ray, 1000.0f ) ){
-               hit_item = item;
-               break;
-            }
-         }
-      }
-
-      if( hit_item != menu.loc ){
-         menu.loc = hit_item;
-      }
-
-      if( escape ){
-         menu_back_page();
-      }
-      else if( menu.loc ){
-         if( ui_click_down( UI_MOUSE_LEFT ) ){
-            menu_trigger_item( menu.loc );
-         }
-      }
-   }
-   else if( menu.input_mode == k_menu_input_mode_keys ){
-      /* 
-       * handle button input
-       * ------------------------------------------------------------*/
-      if( (prev_mode != k_menu_input_mode_keys) && !menu.loc ){
-         for( u32 i=0; i<mdl_arrcount(&menu.items); i++ ){
-            ent_menuitem *item = mdl_arritm( &menu.items, i );
-            
-            if( (item->type != k_ent_menuitem_type_page) &&
-                (item->type != k_ent_menuitem_type_visual) &&
-                (item->groups & (0x1<<menu.page)) ){
-               menu.loc = item;
-            }
-         }
-      }
-
-      if( !menu.loc ) vg_fatal_error( "No location\n" );
-
-      if( menu.loc->type == k_ent_menuitem_type_slider && menu.loc->pf32 ){
-         f32 move = 0.0f;
-
-         if( vg_input.display_input_method == k_input_method_controller ){
-            move += button_press( k_srbind_mright );
-            move -= button_press( k_srbind_mleft );
-         }
-         else{
-            move += axis_state( k_sraxis_mbrowse_h );
-         }
-
-         move *= vg.time_frame_delta;
-         *menu.loc->pf32 = vg_clampf( *menu.loc->pf32 + move, 0.0f, 1.0f );
-
-         mh = 0;
-      }
-      
-      if( escape ){
-         menu_back_page();
-      }
-      else if( enter ){
-         menu_trigger_item( menu.loc );
-      }
-      else if( mh||mv ){
-         v3f opt; 
-         v3_zero( opt );
-         f32 best = 0.707f;
-         ent_menuitem *nextpos = NULL;
-
-         opt[0] += mh;
-         opt[2] += mv;
-         mdl_transform_vector( &menu.cam->transform, opt, opt );
-
-         for( u32 i=0; i<4; i++ ){
-            u32 id = menu.loc->id_links[i];
-            if( !id ) continue;
-            u32 index = mdl_entity_id_id( id );
-
-            ent_menuitem *other = mdl_arritm( &menu.items, index );
-            v3f delta;
-            v3_sub( menu.loc->transform.co, other->transform.co, delta );
-            v3_normalize( delta );
-
-            f32 score = v3_dot( delta, opt );
-            if( score > best ){
-               best = score;
-               nextpos = other;
-            }
-         }
-
-         if( nextpos ){
-            menu.loc = nextpos;
-         }
-      }
-   }
-}
-
-/*
- * Run from vg_gui when active
- */
-VG_STATIC void menu_render(void)
-{
-   glEnable(GL_BLEND);
-   glDisable(GL_DEPTH_TEST);
-   glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
-   glBlendEquation(GL_FUNC_ADD);
-
-   shader_blitcolour_use();
-   v4f colour;
-   ui_hex_to_norm( ui_colour( k_ui_bg+3 ), colour );
-   colour[3] = 0.5f;
-
-   shader_blitcolour_uColour( colour );
-   render_fsquad();
-
-   if( (workshop_form.page != k_workshop_form_hidden) ||
-       (vg_ui.focused_control_type != k_ui_control_none) ){
-      return;
-   }
-
-   if( menu.credits_open ){
-      ui_rect panel = { 0,0, 460, 400 },
-              screen = { 0,0, vg.window_x,vg.window_y };
-      ui_rect_center( screen, panel );
-      ui_fill( panel, ui_colour(k_ui_bg) );
-      ui_outline( panel, 1, ui_colour(k_ui_fg) );
-      ui_rect_pad( panel, (ui_px[]){8,8} );
-
-      ui_rect title;
-      ui_split( panel, k_ui_axis_h, 28*2, 0, title, panel );
-      ui_text( title, "Skate Rift - Credits", 2, k_ui_align_middle_center, 0 );
-      ui_split( panel, k_ui_axis_h, 28, 0, title, panel );
-      ui_text( title, "Mt.Zero Software", 1, k_ui_align_middle_center, 0 );
-
-      ui_split( panel, k_ui_axis_h, 8, 0, title, panel );
-      ui_split( panel, k_ui_axis_h, 28, 0, title, panel );
-      ui_text( title, "A game by Harry Godden", 1, 
-               k_ui_align_middle_center, 0 );
-
-      ui_split( panel, k_ui_axis_h, 8, 0, title, panel );
-      ui_split( panel, k_ui_axis_h, 28*2, 0, title, panel );
-      ui_text( title, "Free Software", 2, k_ui_align_middle_center, 0 );
-
-      ui_split( panel, k_ui_axis_h, 8, 0, title, panel );
-      ui_text( panel, 
-            "Sam Lantinga       - SDL2 - libsdl.org\n"
-            "Hunter WB          - Anyascii\n"
-            "David Herberth     - GLAD\n"
-            "Dominic Szablewski - QOI - qoiformat.org\n"
-            "Sean Barrett       - stb_image,stb_vorbis,stb_include\n"
-            "Khronos Group      - OpenGL\n"
-            , 1, k_ui_align_left, 0 );
-      return;
-   }
-
-   glEnable( GL_DEPTH_TEST );
-   glDisable( GL_BLEND );
-
-   f32 rate = vg.time_frame_delta * 12.0f;
-
-   if( menu.cam ){
-      camera target;
-
-      target.fov = menu.cam->fov;
-      v3_copy( menu.cam->transform.co, target.pos );
-
-      v3f v0;
-      mdl_transform_vector( &menu.cam->transform, (v3f){0.0f,-1.0f,0.0f}, v0 );
-      player_vector_angles( target.angles, v0, 1.0f, 0.0f );
-
-      camera_lerp( &menu.view, &target, rate, &menu.view );
-
-      menu.view.farz = 150.0f;
-      menu.view.nearz = 0.01f;
-
-      camera_update_transform( &menu.view );
-      camera_update_view( &menu.view );
-      camera_update_projection( &menu.view );
-      camera_finalize( &menu.view );
-   }
-   else return;
-
-   shader_model_menu_use();
-   shader_model_menu_uTexMain( 1 );
-   glActiveTexture( GL_TEXTURE1 );
-   glBindTexture( GL_TEXTURE_2D, menu.texture );
-   shader_model_menu_uPv( menu.view.mtx.pv );
-   shader_model_menu_uPvmPrev( menu.view.mtx_prev.pv );
-
-   mesh_bind( &menu.mesh );
-
-   v4f white, blue;
-
-   ui_hex_to_norm( ui_colour( k_ui_fg ), white );
-   ui_hex_to_norm( ui_colour( k_ui_orange+k_ui_brighter ), blue );
-
-   for( u32 i=0; i<mdl_arrcount(&menu.items); i++ ){
-      ent_menuitem *item = mdl_arritm( &menu.items, i );
-
-      if(   item->type == k_ent_menuitem_type_page ) continue;
-      if( !(item->groups & (0x1 << menu.page)) ) continue;
-
-      int selected = 0;
-      
-      if( menu.loc ){
-         if( menu.loc->type == k_ent_menuitem_type_slider ){
-            u32 subid = menu.loc->slider.id_handle;
-            if( item == mdl_arritm( &menu.items, mdl_entity_id_id(subid) ))
-               selected = 1;
-         }
-         else{
-            if( item == menu.loc )
-               selected = 1;
-         }
-      }
-
-      item->factive = vg_lerpf( item->factive, selected, rate );
-      v4f colour;
-      v4_lerp( white, blue, item->factive, colour );
-      shader_model_menu_uColour( colour );
-
-      f32 scale = 1.0f+item->factive*0.1f;
-
-      m4x3f mmdl;
-      mdl_transform transform = item->transform;
-      v3_muls( transform.s, scale, transform.s );
-      mdl_transform_m4x3( &transform, mmdl );
-
-      if( item->type == k_ent_menuitem_type_toggle && item->pi32 ){
-         u32 subid = mdl_entity_id_id( item->checkmark.id_check );
-         ent_menuitem *subitem = mdl_arritm( &menu.items, subid );
-
-         v3_muladds( item->transform.co, item->checkmark.offset, scale,
-                     subitem->transform.co );
-
-         subitem->fvisible = vg_lerpf( subitem->fvisible, *item->pi32, rate );
-         v3_fill( subitem->transform.s, subitem->fvisible );
-      }
-      else if( item->type == k_ent_menuitem_type_slider && item->pf32 ){
-         u32 il = mdl_entity_id_id( item->slider.id_min ),
-             ir = mdl_entity_id_id( item->slider.id_max ),
-             ih = mdl_entity_id_id( item->slider.id_handle );
-         ent_marker *ml = mdl_arritm( &menu.markers, il ),
-                    *mr = mdl_arritm( &menu.markers, ir );
-         ent_menuitem *handle = mdl_arritm( &menu.items, ih );
-
-         v3_lerp( ml->transform.co, mr->transform.co, *item->pf32,
-                  handle->transform.co );
-      }
-
-      shader_model_menu_uMdl( mmdl );
-
-      for( u32 j=0; j<item->submesh_count; j++ ){
-         u32 index = item->submesh_start + j;
-         mdl_draw_submesh( mdl_arritm( &menu.model.submeshs, index ));
-      }
-   }
-}
-
-#endif /* MENU_H */
+extern menu;
+void menu_close(void);
+void menu_init(void);
+void menu_open_page( const char *name, 
+                     enum ent_menuitem_stack_behaviour stackmode );
+void menu_link(void);
+void menu_update(void);
+void menu_render(void);
+void menu_at_begin(void);