glider bugfixes & animation
[carveJwlIkooP6JGAAIwe30JlM.git] / skaterift.c
index 5d4e13f8fc62c6d107f99de5ff2d25935e7cef09..820834784e276308c16199ceaff84cfbe382f981 100644 (file)
@@ -2,7 +2,7 @@
  * =============================================================================
  *
  * Copyright  .        . .       -----, ,----- ,---.   .---.
- * 2021-2023  |\      /| |           /  |      |    | |    /|
+ * 2021-2024  |\      /| |           /  |      |    | |    /|
  *            | \    / | +--        /   +----- +---'  |   / |
  *            |  \  /  | |         /    |      |   \  |  /  |
  *            |   \/   | |        /     |      |    \ | /   |
  * =============================================================================
  */
 
-#if 1
-
 #define SR_NETWORKED
-#define VG_DEVWINDOW
+#define VG_AUDIO_FORCE_COMPRESSED
+#define SDL_MAIN_HANDLED
+
+#ifndef VG_RELEASE
+ #define VG_DEVWINDOW
+#endif
 
 /* 
  *     system headers
@@ -33,8 +36,8 @@
 #include "network.h"
 #include "menu.h"
 #include "vehicle.h"
-#include "pointcloud.h"
 #include "save.h"
+#include "player_remote.h"
 
 /*    unity build
  * ----------------- */
 #include "entity.c"
 #include "workshop.c"
 #include "addon.c"
-#include "highscores.c"
 #include "save.c"
-
-static struct player_avatar localplayer_avatar;
-
-#if 0
-static struct player_model  localplayer_models[3];
-#endif
-
-int main( int argc, char *argv[] )
-{
+#include "world_map.c"
+#include "network.c"
+#include "player_remote.c"
+#include "vg/vg_audio_dsp.h"
+#include "world_routes_ui.c"
+#include "particle.c"
+#include "player_effects.c"
+#include "freecam.c"
+#include "testing.c"
+
+static int k_tools_mode = 0;
+
+int main( int argc, char *argv[] ){
    vg_mem.use_libc_malloc = 0;
    vg_set_mem_quota( 160*1024*1024 );
    vg_enter( argc, argv, "Voyager Game Engine" ); 
    return 0;
 }
 
-#if 0
-VG_STATIC void highscores_save_at_exit(void)
-{
-   highscores_serialize_all();
-}
-#endif
+static void vg_launch_opt(void){
+   const char *arg;
+   if( vg_long_opt( "noauth" ) ){
+      network_client.auth_mode = eServerModeNoAuthentication;
+   }
 
-VG_STATIC void vg_launch_opt(void)
-{
-}
+   if( (arg = vg_long_opt_arg( "server" )) ){
+      vg_strncpy( arg, network_client.server_adress, 64, 
+                  k_strncpy_overflow_fatal );
+   }
+
+   if( vg_long_opt( "tools" ) ){
+      k_tools_mode = 1;
+   }
+
+   if( vg_long_opt( "demo" ) ){
+      skaterift.demo_mode = 1;
+   }
 
-VG_STATIC void vg_preload(void)
-{
-   skaterift_read_savedata();
+   if( (arg = vg_long_opt_arg( "world" )) ){
+      skaterift.hub_world = arg;
+   }
+}
 
+static void vg_preload(void){
 vg_info(" Copyright  .        . .       -----, ,----- ,---.   .---.  \n" );
 vg_info(" 2021-2023  |\\      /| |           /  |      |    | |    /| \n" );
 vg_info("            | \\    / | +--        /   +----- +---'  |   / | \n" );
@@ -85,46 +101,123 @@ vg_info("            |   \\/   | |        /     |      |    \\ | /   | \n" );
 vg_info("            '        ' '--' [] '----- '----- '     ' '---'  " 
         "SOFTWARE\n" );
 
-   /* 31.05.23 (hgn): this is only a server feature now */
-#if 0
-   highscores_init( 2000, 50 );
-   if( !highscores_read() )
-      highscores_create_db();
-   vg_loader_step( NULL, highscores_save_at_exit );
-#endif
+   /* please forgive me! */
+   u32 sz; char *drm;
+   if( (drm = vg_file_read_text( vg_mem.scratch, "DRM", &sz )) )
+      if( !strcmp(drm, "blibby!") )
+         skaterift.demo_mode = 0;
+
+   vg_loader_step( remote_players_init, NULL );
+
+   if( k_tools_mode )
+      return;
 
    steam_init();
    vg_loader_step( NULL, steam_end );
    vg_loader_step( network_init, network_end );
 }
 
-VG_STATIC void load_playermodels(void)
-{
-#if 0
-   player_model_load( &localplayer_models[0], "models/ch_new.mdl" );
-   player_model_load( &localplayer_models[1], "models/ch_outlaw.mdl" );
-   player_model_load( &localplayer_models[2], "models/ch_jordan.mdl" );
-#endif
+static void async_skaterift_player_start( void *payload, u32 size ){
+   world_switch_instance(0);
+}
+
+static void async_call_ready( void *payload, u32 size ){
+   skaterift.op = k_async_op_none;
+}
+
+static void skaterift_restore_state(void){
+   savedata_file sav;
+   strcpy( sav.path, str_skaterift_main_save );
+   savedata_file_read( &sav );
+
+   vg_msg kvsav;
+   vg_msg_init( &kvsav, sav.buf, sizeof(sav.buf) );
+   skaterift.achievements |= vg_msg_getkvu32( &kvsav, "ach", 0 );
+
+   u32 board_reg_id = 0,
+       player_reg_id = 0;
+
+   vg_msg_cursor orig = kvsav.cur;
+   if( vg_msg_seekframe( &kvsav, "player" ) ){
+      addon_alias q;
+
+      /* board */
+      skaterift_read_addon_alias( &kvsav, "board", k_addon_type_board, &q );
+      u32 reg_id = addon_match( &q );
+      if( reg_id != 0xffffffff ) 
+         board_reg_id = reg_id;
+
+      /* playermodel */
+      skaterift_read_addon_alias( &kvsav, "playermodel", 
+                                  k_addon_type_player, &q );
+      reg_id = addon_match( &q );
+      if( reg_id != 0xffffffff ) 
+         player_reg_id = reg_id;
+   }
+
+   localplayer.board_view_slot = 
+      addon_cache_create_viewer( k_addon_type_board, board_reg_id );
+   localplayer.playermodel_view_slot = 
+      addon_cache_create_viewer( k_addon_type_player, player_reg_id );
+
+   kvsav.cur = orig;
+}
 
-   /* FIXME: hack */
-   shader_model_character_view_register();
-   shader_model_board_view_register();
-   shader_model_entity_register();
+static addon_reg *skaterift_mount_world_unloadable( const char *path, u32 ext ){
+   addon_reg *reg = addon_mount_local_addon( path, k_addon_type_world, ".mdl" );
+   if( !reg ) vg_fatal_error( "world not found\n" );
+   reg->flags |= (ADDON_REG_HIDDEN | ext);
+   return reg;
 }
 
-VG_STATIC void async_skaterift_player_start( void *payload, u32 size )
-{
-   localplayer.viewable_world = world_current_instance();
-   localplayer_cmd_respawn( 1, (const char *[]){ "start" } );
+static void skaterift_load_world_content(void){
+   /* hub world */
+   addon_reg *hub = skaterift_mount_world_unloadable( skaterift.hub_world, 0 );
+   skaterift_mount_world_unloadable( "maps/mp_spawn", 
+         ADDON_REG_CITY|ADDON_REG_PREMIUM );
+   skaterift_mount_world_unloadable( "maps/mp_mtzero", 
+         ADDON_REG_MTZERO|ADDON_REG_PREMIUM );
+   skaterift_mount_world_unloadable( "maps/dev_tutorial", 0 );
+   skaterift_mount_world_unloadable( "maps/dev_flatworld", 0 );
+
+   world_static.load_state = k_world_loader_load;
+
+   struct world_load_args args = {
+      .purpose = k_world_purpose_hub,
+      .reg = hub
+   };
+   skaterift_world_load_thread( &args );
 }
 
-VG_STATIC void vg_load(void)
-{
-   vg_console_reg_cmd( "changeworld", skaterift_change_world_command, NULL );
+static void skaterift_load_player_content(void){
+   u32 bytes = 1024*1024*10;
+   skaterift.replay.data = vg_linear_alloc( vg_mem.rtmemory, bytes );
+   skaterift.replay.size = bytes;
+   replay_clear( &skaterift.replay );
+
+   particle_alloc( &particles_grind, 300 );
+   particle_alloc( &particles_env, 200 );
+
+   player_load_animation_reference( "models/ch_none.mdl" );
+   player_model_load( &localplayer.fallback_model, "models/ch_none.mdl" );
+   player__bind();
+   player_board_load( &localplayer.fallback_board, "models/board_none.mdl" );
+}
+
+static void vg_load(void){
+   if( k_tools_mode ){
+      vg_async_call( async_call_ready, NULL, 0 );
+      return;
+   }
+
+   vg_console_reg_cmd( "load_world", skaterift_load_world_command, NULL );
+   vg_console_reg_cmd( "switch_active_instance", 
+                        skaterift_switch_instance_cmd, NULL );
+   vg_console_reg_cmd( "fc", freecam_cmd, NULL );
+   vg_console_reg_var( "immobile", &localplayer.immobile, k_var_dtype_i32, 0 );
 
    vg_loader_step( render_init, NULL );
    vg_loader_step( menu_init, NULL );
-   vg_loader_step( pointcloud_init, NULL );
    vg_loader_step( world_init, NULL );
    vg_loader_step( vehicle_init, NULL );
    vg_loader_step( font3d_init, NULL );
@@ -137,16 +230,10 @@ VG_STATIC void vg_load(void)
    vg_loader_step( addon_system_init, NULL );
    vg_loader_step( workshop_init, NULL );
    vg_loader_step( skateshop_init, NULL );
-   
-   /* ----------------- */
-   vg_loader_step( load_playermodels, NULL );
+   vg_loader_step( ent_tornado_init, NULL );
+   vg_loader_step( testing_init, NULL );
   
-   /* player setup */
-   player__create( &localplayer );
-   player_avatar_load( &localplayer_avatar, "models/ch_none.mdl" );
-   player__use_avatar( &localplayer, &localplayer_avatar );
-   player_model_load( &localplayer.fallback_model, "models/ch_none.mdl" );
-   player__bind( &localplayer );
+   vg_loader_step( skaterift_load_player_content, NULL );
 
    /* --------------------- */
 
@@ -154,141 +241,100 @@ VG_STATIC void vg_load(void)
    vg_loader_step( audio_init, audio_free );
 
    /* 'systems' are completely loaded now */
-   
-   /* load home/permanent world manually */
-   world_loader.reg = NULL;
-   strcpy( world_loader.override_name, "mp_spawn" );
-   world_loader.generate_point_cloud = 1;
-   world_loader.world_index = 0;
-   world_load_mdl( "maps/mp_spawn/main.mdl" );
 
    /* Completing addon registrations
     * -------------------------------------
     */
 
-   /* understate diy. */
-   addon_reg *spawn = addon_mount_local_addon( "maps/mp_spawn", 
-                                                k_addon_type_world, 
-                                                ".mdl" );
-   {
-      vg_msg msg = {0};
-      msg.buf = spawn->metadata;
-      msg.max = sizeof(spawn->metadata);
-      vg_msg_frame( &msg, "workshop" );
-      vg_msg_wkvstr( &msg, "title", "Understate DIY" );
-      vg_msg_end_frame( &msg );
-      vg_msg_wkvstr( &msg, "location", "USA" );
-      spawn->metadata_len = msg.cur;
-   }
-
-   /* mtzero island */
-   addon_reg *mtzero = addon_mount_local_addon( "maps/mp_mtzero",
-                                                k_addon_type_world,
-                                                ".mdl" );
-   {
-      vg_msg msg = {0};
-      msg.buf = mtzero->metadata;
-      msg.max = sizeof(mtzero->metadata);
-      vg_msg_frame( &msg, "workshop" );
-      vg_msg_wkvstr( &msg, "title", "Mt.Zero Island" );
-      vg_msg_end_frame( &msg );
-      vg_msg_wkvstr( &msg, "location", "Australia" );
-      mtzero->metadata_len = msg.cur;
-   }
-
-   global_skateshop.selected_world_id=1;
-   global_skateshop.pointcloud_world_id=1;
-   skateshop_world_preview_loader_thread( mtzero ); /* HACK */
+   /* load home/permanent world manually */
+   vg_loader_step( skaterift_load_world_content, NULL );
+   vg_async_call( async_skaterift_player_start, NULL, 0 );
+   vg_async_stall();
 
-   vg_async_call( async_addon_reg_update, NULL, 0 );
    vg_console_load_autos();
    menu_link();
 
-       //vg_mem_log( vg_mem.rtmemory, 0, "Root" );
-   
-   vg_async_call( async_skaterift_player_start, NULL, 0 );
-
-   skaterift_shift_op( k_async_op_board_scan );
    addon_mount_content_folder( k_addon_type_player, 
                                "playermodels", ".mdl" );
    addon_mount_content_folder( k_addon_type_board, "boards", ".mdl" );
+   addon_mount_content_folder( k_addon_type_world, "maps", ".mdl" );
    addon_mount_workshop_items();
    vg_async_call( async_addon_reg_update, NULL, 0 );
    vg_async_stall();
 
    /* and now */
+   skaterift_restore_state();
+   update_ach_models();
 
-   vg_msg sav = {0};
-   sav.buf = savedata.buf;
-   sav.len = savedata.len;
-   sav.max = sizeof(savedata.buf);
-
-   if( vg_msg_seekframe(&sav, "player",0) ){
-      addon_alias q;
-
-      /* board */
-      skaterift_read_viewslot( &sav, "board", k_addon_type_board, &q );
-      u32 reg_id = addon_match( &q );
-      if( reg_id != 0xffffffff ){
-         localplayer.board_view_slot = 
-            addon_cache_create_viewer( k_addon_type_board, reg_id );
-      }
-
-      /* playermodel */
-      skaterift_read_viewslot( &sav, "playermodel", k_addon_type_player, &q );
-      reg_id = addon_match( &q );
-
-      if( reg_id == 0xffffffff ) reg_id = 0;
-
-      localplayer.playermodel_view_slot = 
-         addon_cache_create_viewer( k_addon_type_player, reg_id );
-   }
+   vg_loader_step( NULL, skaterift_autosave_synchronous );
 
-   board_processview_thread(NULL); /* END_OP!! */
+   //board_processview_thread(NULL);
+   vg_async_call( async_call_ready, NULL, 0 );
 }
 
-VG_STATIC void draw_origin_axis(void)
-{
+static void draw_origin_axis(void){
    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 1.0f, 0.0f, 0.0f }, 0xffff0000 );
    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 1.0f, 0.0f }, 0xff00ff00 );
    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 0.0f, 1.0f }, 0xff0000ff );
 }
+static void skaterift_change_client_world_preupdate(void);
 
-static void skaterift_change_world_preupdate(void);
-VG_STATIC void vg_update(void)
-{
-   steam_update();
+/* 
+ * UPDATE LOOP
+ * ---------------------------------------------------------------------------*/
+
+static void vg_pre_update(void){
    skaterift_preupdate_inputs();
-   if( skaterift.async_op == k_async_op_clientloading ) return;
-   if( skaterift.async_op == k_async_op_world_preloading ){
-      skaterift_change_world_preupdate();
-   }
+
+   if( k_tools_mode ) return;
+
+   steam_update();
+   if( skaterift.op == k_async_op_clientloading ) return;
+   if( world_static.load_state == k_world_loader_preload )
+      skaterift_change_client_world_preupdate();
 
    draw_origin_axis();
+   skateshop_autostart_loading();
    network_update();
+
+   /* time rate */
+   f32 target = 1;
+   if( skaterift.activity & (k_skaterift_replay|k_skaterift_menu|
+                             k_skaterift_world_map) ){
+      target = 0;
+   }
+
+   vg_slewf( &skaterift.time_rate, target, vg.time_frame_delta * (1.0f/0.3f) );
+   vg.time_rate = vg_smoothstepf( skaterift.time_rate );
    
-   player__pre_update( &localplayer );
-   global_skateshop_preupdate();
+   /* TODO: how can we compress this? */
+   ent_miniworld_preupdate();
+   player__pre_update();
+   world_entity_focus_preupdate();
+   skaterift_replay_pre_update();
+   remote_sfx_pre_update();
+   skateshop_world_preupdate( world_current_instance() );
 
    world_update( world_current_instance(), localplayer.rb.co );
    audio_ambient_sprites_update( world_current_instance(), localplayer.rb.co );
-   //gui_helper_action( localplayer.input_use, "\x7f Hello \x1f""A \x1e\x84" );
+   world_map_pre_update();
 }
 
-VG_STATIC void vg_update_fixed(void)
-{
-   if( skaterift.async_op == k_async_op_clientloading ) return;
+static void vg_fixed_update(void){
+   if( k_tools_mode ) return;
+   if( skaterift.op == k_async_op_clientloading ) return;
 
    world_routes_fixedupdate( world_current_instance() );
-   player__update( &localplayer );
+   player__update();
    vehicle_update_fixed();
+   testing_update();
 }
 
-VG_STATIC void vg_update_post(void)
-{
-   if( skaterift.async_op == k_async_op_clientloading ) return;
+static void vg_post_update(void){
+   if( k_tools_mode ) return;
+   if( skaterift.op == k_async_op_clientloading ) return;
 
-   player__post_update( &localplayer );
+   player__post_update();
 
    float dist;
    int sample_index;
@@ -298,9 +344,9 @@ VG_STATIC void vg_update_post(void)
    vg_dsp.echo_distances[sample_index] = dist;
 
    v3f ears = { 1.0f,0.0f,0.0f };
-   m3x3_mulv( main_camera.transform, ears, ears );
+   m3x3_mulv( skaterift.cam.transform, ears, ears );
    v3_copy( ears, vg_audio.external_listener_ears );
-   v3_copy( main_camera.transform[3], vg_audio.external_listener_pos );
+   v3_copy( skaterift.cam.transform[3], vg_audio.external_listener_pos );
 
    if( localplayer.gate_waiting ){
       m4x3_mulv( localplayer.gate_waiting->transport,
@@ -311,17 +357,24 @@ VG_STATIC void vg_update_post(void)
    v3_copy( localplayer.rb.v, vg_audio.external_lister_velocity );
    audio_unlock();
 
-   vg.time_rate = 1.0f-menu.factive;
    vehicle_update_post();
+
+   if( vg.time - skaterift.last_autosave > 20.0 ){
+      if( skaterift_autosave(1) ){
+         skaterift.last_autosave = vg.time;
+      }
+   }
 }
 
-VG_STATIC void vg_framebuffer_resize( int w, int h )
-{
+/*
+ * RENDERING
+ * ---------------------------------------------------------------------------*/
+
+static void vg_framebuffer_resize( int w, int h ){
    render_fb_resize();
 }
 
-VG_STATIC void present_view_with_post_processing(void)
-{
+static void present_view_with_post_processing(void){
    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
    glViewport( 0,0, vg.window_x, vg.window_y );
 
@@ -341,9 +394,30 @@ VG_STATIC void present_view_with_post_processing(void)
                                      (vg.time_frame_delta*60.0) );
       shader_blitblur_uInverseRatio( inverse );
 
-      v2f menu_blurring;
-      v2_muls( (v2f){ 0.04f, 0.001f }, menu.factive, menu_blurring );
-      shader_blitblur_uOverrideDir( menu_blurring );
+      inverse[0] -= 0.0001f;
+      inverse[1] -= 0.0001f;
+      shader_blitblur_uClampUv( inverse );
+
+      static f64 effect_time = 133.0;
+      effect_time += vg.time_frame_delta;
+      shader_blitblur_uTime( effect_time );
+
+      f32 glitch_strength = 0.0f;
+      if( skaterift.activity == k_skaterift_replay ){
+         glitch_strength = 0.005f;
+         if( skaterift.replay_control == k_replay_control_play )
+            glitch_strength = 0.005f;
+         else 
+            glitch_strength += 0.005f*skaterift.track_velocity;
+      }
+      shader_blitblur_uGlitchStrength( glitch_strength );
+
+      v2f override;
+      if( skaterift.activity == k_skaterift_menu )
+         v2_muls( (v2f){ 0.04f, 0.001f }, 1.0f-skaterift.time_rate, override );
+      else 
+         v2_zero( override );
+      shader_blitblur_uOverrideDir( override );
 
       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
       render_fb_bind_texture( gpipeline.fb_main, 1, 1 );
@@ -358,14 +432,13 @@ VG_STATIC void present_view_with_post_processing(void)
    render_fsquad();
 }
 
-VG_STATIC void render_player_transparent(void)
-{
+static void render_player_transparent(void){
    static camera small_cam;      /* DOES NOT NEED TO BE STATIC BUT MINGW 
                                     SAIS OTHERWISE */
 
-   m4x3_copy( main_camera.transform, small_cam.transform );
+   m4x3_copy( skaterift.cam.transform, small_cam.transform );
 
-   small_cam.fov = main_camera.fov;
+   small_cam.fov = skaterift.cam.fov;
    small_cam.nearz = 0.05f;
    small_cam.farz  = 60.0f;
 
@@ -374,93 +447,214 @@ VG_STATIC void render_player_transparent(void)
    camera_finalize( &small_cam );
 
    /* Draw player to window buffer and blend background ontop */
-   glBindFramebuffer( GL_FRAMEBUFFER, 0 );
-   glViewport( 0,0, vg.window_x, vg.window_y );
-   player__render( &small_cam, &localplayer );
+   player__render( &small_cam );
 }
 
-VG_STATIC void render_scene(void)
-{
-   render_fb_bind( gpipeline.fb_main, 1 );
-   glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
-   glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
+static world_instance *get_view_world(void){
+   world_instance *view_world = world_current_instance();
+   if( localplayer.gate_waiting && 
+         (localplayer.gate_waiting->flags & k_ent_gate_nonlocal) ){
+      view_world = &world_static.instances[world_static.active_instance ^ 0x1];
+   }
+
+   return view_world;
+}
 
+static void render_scene(void){
    /* Draw world */
    glEnable( GL_DEPTH_TEST );
 
-   world_instance *view_world = localplayer.viewable_world;
+   for( u32 i=0; i<vg_list_size(world_static.instances); i++ ){
+      if( world_static.instances[i].status == k_world_status_loaded ){
+         world_prerender( &world_static.instances[i] );
+      }
+   }
 
-   if( view_world == NULL ){
-      glClearColor( 0.25f, 0.25f, 0.0f, 1.0f );
-      glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
+   if( skaterift.activity == k_skaterift_world_map ){
+      world_instance *world = world_current_instance();
+      glDrawBuffers( 1, (GLenum[]){ GL_COLOR_ATTACHMENT0 } );
+      
+      v3f bg;
+      v3_muls( world->ub_lighting.g_daysky_colour,
+                  world->ub_lighting.g_day_phase - 
+                  world->ub_lighting.g_sunset_phase*0.1f, bg );
+
+      v3_muladds( bg, world->ub_lighting.g_sunset_colour,
+                  (1.0f-0.5f)*world->ub_lighting.g_sunset_phase, bg );
+
+      v3_muladds( bg, world->ub_lighting.g_nightsky_colour,
+                  (1.0f-world->ub_lighting.g_day_phase), bg );
+
+      glClearColor( bg[0], bg[1], bg[2], 0.0f );
+      glClear( GL_COLOR_BUFFER_BIT );
+      glDrawBuffers( 2, (GLenum[]){ GL_COLOR_ATTACHMENT0, 
+                                    GL_COLOR_ATTACHMENT1 } );
+
+      m4x3f identity;
+      m4x3_identity( identity );
+      render_world_override( world, world, identity, &skaterift.cam, 
+                             world_map.spawn, 
+                             (v4f){world->tar_min, world->tar_max, 1.0f, 0.0f});
+      render_world_routes( world, world, identity, &skaterift.cam, 0, 1 );
       return;
    }
 
-   for( u32 i=0; i<vg_list_size(world_static.worlds); i++ ){
-      if( world_static.worlds[i].status == k_world_status_loaded ){
-         world_prerender( &world_static.worlds[i] );
-      }
+   world_instance *view_world = get_view_world();
+   render_world( view_world, &skaterift.cam, 0, 0, 1, 1 );
+
+   particle_system_update( &particles_grind, vg.time_delta );
+   //particle_system_debug( &particles_grind );
+   particle_system_prerender( &particles_grind );
+   particle_system_render( &particles_grind, &skaterift.cam );
+   
+   ent_tornado_pre_update();
+   particle_system_update( &particles_env, vg.time_delta );
+   particle_system_prerender( &particles_env );
+   particle_system_render( &particles_env, &skaterift.cam );
+
+   /* 
+    * render transition 
+    */
+   if( global_miniworld.transition == 0 ) 
+      return;
+
+   world_instance *holdout_world = NULL;
+   f32 t = 0.0f;
+
+   if( global_miniworld.transition == 1 ){
+      holdout_world = &world_static.instances[ k_world_purpose_hub ];
+      t = global_miniworld.t;
+   }
+   else{
+      holdout_world = &world_static.instances[ k_world_purpose_client ];
+      t = 1.0f-global_miniworld.t;
    }
 
-   render_world( view_world, &main_camera, 0 );
+   if( holdout_world->status != k_world_status_loaded )
+      return;
 
-   render_water_texture( view_world, &main_camera, 0 );
-   render_fb_bind( gpipeline.fb_main, 1 );
-   render_water_surface( view_world, &main_camera );
-}
+   t = vg_smoothstepf( t );
 
-VG_STATIC void render_scene_gate_subview(void)
-{
-   render_fb_bind( gpipeline.fb_main, 1 );
-   world_instance *view_world = localplayer.viewable_world;
-   if( !view_world ) return; /* ??? */
+   glEnable( GL_STENCIL_TEST );
+   glDisable( GL_DEPTH_TEST );
+   glStencilOp( GL_KEEP, GL_KEEP, GL_REPLACE );  
+   glStencilFunc( GL_ALWAYS, 1, 0xFF ); 
+   glStencilMask( 0xFF );
+
+   shader_blit_transition_use();
+   shader_blit_transition_uInverseRatio( (v2f){1.0f,1.0f} );
+   shader_blit_transition_uT( -(sqrtf(2)+0.5f) * t );
 
-   int depth = 1;
-   if( localplayer.gate_waiting ) depth = 0;
-   render_world_gates( view_world, &main_camera, depth );
+   render_fsquad();
+   render_world( holdout_world, &global_miniworld.cam, 1, 0, 1, 1 );
 }
 
-VG_STATIC void render_main_game(void)
-{
-   player__pre_render( &localplayer );
-   main_camera.fov = localplayer.cam.fov;
-   v3_copy( localplayer.cam.pos, main_camera.pos );
-   v3_copy( localplayer.cam.angles, main_camera.angles );
+static void skaterift_composite_maincamera(void){
+   camera_lerp( &localplayer.cam, &world_static.focus_cam,
+                vg_smoothstepf(world_static.focus_strength), &skaterift.cam );
+
+   if( skaterift.freecam ){
+      freecam_preupdate();
+      v3_copy( skaterift.replay_freecam.pos, skaterift.cam.pos );
+      v3_copy( skaterift.replay_freecam.angles, skaterift.cam.angles );
+      skaterift.cam.fov = skaterift.replay_freecam.fov;
+   }
+   else {
+      if( skaterift.activity == k_skaterift_replay ){
+         replay_get_camera( &skaterift.replay, &skaterift.cam );
+      }
+   }
 
-   main_camera.nearz = 0.1f;
-   main_camera.farz  = 2100.0f;
+   skaterift.cam.nearz = 0.1f;
+   skaterift.cam.farz  = 2100.0f;
 
-   camera_update_transform( &main_camera );
+   if( skaterift.activity == k_skaterift_world_map ){
+      camera_copy( &world_map.cam, &skaterift.cam );
+      skaterift.cam.nearz = 4.0f;
+      skaterift.cam.farz = 3100.0f;
+   }
 
-   if( localplayer.gate_waiting ){
-      m3x3_mul( localplayer.basis_gate, main_camera.transform, 
-                main_camera.transform );
+   if( global_miniworld.transition ){
+      f32 dt = vg.time_frame_delta / 2.0f,
+          s  = vg_signf( global_miniworld.transition );
+      global_miniworld.t += s * dt;
+
+      if( (global_miniworld.t > 1.0f) || (global_miniworld.t < 0.0f) ){
+         global_miniworld.t = vg_clampf( global_miniworld.t, 0.0f, 1.0f );
+         global_miniworld.transition = 0;
+      }
+   }
+
+   camera_update_transform( &skaterift.cam );
+   camera_update_view( &skaterift.cam );
+   camera_update_projection( &skaterift.cam );
+   camera_finalize( &skaterift.cam );
+}
+
+static void render_main_game(void){
+   if( skaterift.activity == k_skaterift_replay ){
+      player__animate_from_replay( &skaterift.replay );
    }
    else{
-      m3x3_mul( localplayer.basis, main_camera.transform, 
-                main_camera.transform );
+      player__animate();
+      skaterift_record_frame( &skaterift.replay, 
+                              localplayer.deferred_frame_record );
+      localplayer.deferred_frame_record = 0;
    }
-   
-   camera_update_view( &main_camera );
-   camera_update_projection( &main_camera );
-   camera_finalize( &main_camera );
+   animate_remote_players();
+   player__pre_render();
 
-   /* ========== Begin Frame ========== */
+   skaterift_composite_maincamera();
 
-   render_scene();
+   /* --------------------------------------------------------------------- */
+   if( skaterift.activity != k_skaterift_world_map ){
+      world_instance *world = world_current_instance();
+      render_world_cubemaps( world );
+
+      ent_gate *nlg = world->rendering_gate;
+      if( nlg && nlg->flags & k_ent_gate_nonlocal )
+         render_world_cubemaps( &world_static.instances[nlg->target] );
+   }
 
+   /* variable res target */
+   render_fb_bind( gpipeline.fb_main, 1 );
+   glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
+   glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
+
+   render_scene();
    glEnable( GL_DEPTH_TEST );
 
-   render_player_transparent();
-   render_scene_gate_subview();
+   /* full res target */
+   glBindFramebuffer( GL_FRAMEBUFFER, 0 );
+   glViewport( 0,0, vg.window_x, vg.window_y );
+
+   render_player_transparent(); /* needs to read the depth buffer before we fuck
+                                   it up with the oblique rendering inside the
+                                   portals */
+
+   /* continue with variable rate */
+   if( !global_miniworld.transition && 
+         (skaterift.activity != k_skaterift_world_map) ){
+      render_fb_bind( gpipeline.fb_main, 1 );
+      render_world_gates( get_view_world(), &skaterift.cam );
+   }
 
+   /* composite */
    present_view_with_post_processing();
-   /* =========== End Frame =========== */
+
+   skaterift_replay_post_render();
 }
 
-VG_STATIC void vg_render(void)
-{
-   if( skaterift.async_op == k_async_op_clientloading ){
+static void vg_render(void){
+   if( k_tools_mode ){
+      glBindFramebuffer( GL_FRAMEBUFFER, 0 );
+      glViewport( 0,0, vg.window_x, vg.window_y );
+      glClearColor( 0.0f, 0.0f, 0.0f, 0.0f );
+      glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
+      return;
+   }
+
+   if( skaterift.op == k_async_op_clientloading ){
       _vg_loader_render();
       return;
    }
@@ -475,8 +669,7 @@ VG_STATIC void vg_render(void)
    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
 
    render_main_game();
-
-   m4x4_copy( main_camera.mtx.pv, vg.pv );
+   m4x4_copy( skaterift.cam.mtx.pv, vg.pv );
    
    /* Other shite */
    glDisable(GL_BLEND);
@@ -486,28 +679,33 @@ VG_STATIC void vg_render(void)
    gui_draw();
 }
 
-VG_STATIC void vg_gui(void)
-{
-   if( skaterift.async_op == k_async_op_clientloading ) return;
+static void vg_gui(void){
+   if( skaterift.op == k_async_op_clientloading ) return;
+
+   vg_ui.tex_bg = gpipeline.fb_main->attachments[0].id;
+   render_fb_inverse_ratio( gpipeline.fb_main, vg_ui.bg_inverse_ratio );
 
    menu_update();
-   if( menu.active ){
+   if( skaterift.activity == k_skaterift_menu ){
       glClear( GL_DEPTH_BUFFER_BIT );
       menu_render();
    }
 
-#if 0
-   player__im_gui( &localplayer );
-#endif
+   player__im_gui();
    world_instance *world = world_current_instance();
 
+   world_routes_imgui( world );
+   skaterift_replay_imgui();
    workshop_form_gui();
    render_view_framebuffer_ui();
-}
-
-
-#else
+   remote_player_network_imgui( vg.pv );
 
-#include "skaterift_imgui_dev.c"
-
-#endif
+   if( skaterift.activity == k_skaterift_world_map ){
+      remote_players_imgui_world( world_current_instance(), vg.pv, 2000.0f, 0 );
+      remote_players_imgui_lobby();
+   }
+   else {
+      remote_players_chat_imgui(); /* TODO: conditional */
+      remote_players_imgui_world( world_current_instance(), vg.pv, 100.0f, 1 );
+   }
+}