2 * =============================================================================
4 * Copyright . . . -----, ,----- ,---. .---.
5 * 2021-2024 |\ /| | / | | | | /|
6 * | \ / | +-- / +----- +---' | / |
7 * | \ / | | / | | \ | / |
8 * | \/ | | / | | \ | / |
9 * ' ' '--' [] '----- '----- ' ' '---' SOFTWARE
11 * =============================================================================
14 #define SR_ALLOW_REWIND_HUB
18 * --------------------- */
20 #include "skaterift.h"
24 #include "vg/vg_opt.h"
35 #include "player_remote.h"
38 * ----------------- */
47 #include "world_map.c"
49 #include "player_remote.c"
50 #include "vg/vg_audio_dsp.h"
51 #include "world_routes_ui.c"
53 #include "player_effects.c"
59 static int k_tools_mode
= 0;
61 int main( int argc
, char *argv
[] ){
62 vg_mem
.use_libc_malloc
= 0;
63 vg_set_mem_quota( 160*1024*1024 );
64 vg_enter( argc
, argv
, "Voyager Game Engine" );
68 void vg_launch_opt(void)
71 if( vg_long_opt( "noauth" ) ){
72 network_client
.auth_mode
= eServerModeNoAuthentication
;
75 if( (arg
= vg_long_opt_arg( "server" )) ){
76 vg_strncpy( arg
, network_client
.server_adress
, 64,
77 k_strncpy_overflow_fatal
);
80 if( vg_long_opt( "tools" ) ){
84 if( vg_long_opt( "demo" ) ){
85 skaterift
.demo_mode
= 1;
88 if( (arg
= vg_long_opt_arg( "world" )) ){
89 skaterift
.hub_world
= arg
;
95 vg_info(" Copyright . . . -----, ,----- ,---. .---. \n" );
96 vg_info(" 2021-2023 |\\ /| | / | | | | /| \n" );
97 vg_info(" | \\ / | +-- / +----- +---' | / | \n" );
98 vg_info(" | \\ / | | / | | \\ | / | \n" );
99 vg_info(" | \\/ | | / | | \\ | / | \n" );
100 vg_info(" ' ' '--' [] '----- '----- ' ' '---' "
103 /* please forgive me! */
105 if( (drm
= vg_file_read_text( vg_mem
.scratch
, "DRM", &sz
)) )
106 if( !strcmp(drm
, "blibby!") )
107 skaterift
.demo_mode
= 0;
109 vg_loader_step( remote_players_init
, NULL
);
115 vg_loader_step( NULL
, steam_end
);
116 vg_loader_step( network_init
, network_end
);
119 static void async_skaterift_player_start( void *payload
, u32 size
){
120 world_switch_instance(0);
123 static void async_call_ready( void *payload
, u32 size
){
124 skaterift
.op
= k_async_op_none
;
127 static void skaterift_restore_state(void){
129 strcpy( sav
.path
, str_skaterift_main_save
);
130 savedata_file_read( &sav
);
133 vg_msg_init( &kvsav
, sav
.buf
, sizeof(sav
.buf
) );
136 vg_msg_getkvintg( &kvsav
, "ach", k_vg_msg_u32
, &ach
);
137 skaterift
.achievements
|= ach
;
139 u32 board_reg_id
= 0,
142 vg_msg_cursor orig
= kvsav
.cur
;
143 if( vg_msg_seekframe( &kvsav
, "player" ) ){
147 skaterift_read_addon_alias( &kvsav
, "board", k_addon_type_board
, &q
);
148 u32 reg_id
= addon_match( &q
);
149 if( reg_id
!= 0xffffffff )
150 board_reg_id
= reg_id
;
153 skaterift_read_addon_alias( &kvsav
, "playermodel",
154 k_addon_type_player
, &q
);
155 reg_id
= addon_match( &q
);
156 if( reg_id
!= 0xffffffff )
157 player_reg_id
= reg_id
;
160 localplayer
.board_view_slot
=
161 addon_cache_create_viewer( k_addon_type_board
, board_reg_id
);
162 localplayer
.playermodel_view_slot
=
163 addon_cache_create_viewer( k_addon_type_player
, player_reg_id
);
168 static addon_reg
*skaterift_mount_world_unloadable( const char *path
, u32 ext
){
169 addon_reg
*reg
= addon_mount_local_addon( path
, k_addon_type_world
, ".mdl" );
170 if( !reg
) vg_fatal_error( "world not found\n" );
171 reg
->flags
|= (ADDON_REG_HIDDEN
| ext
);
175 static void skaterift_load_world_content(void){
177 addon_reg
*hub
= skaterift_mount_world_unloadable( skaterift
.hub_world
, 0 );
178 skaterift_mount_world_unloadable( "maps/mp_spawn",
179 ADDON_REG_CITY
|ADDON_REG_PREMIUM
);
180 skaterift_mount_world_unloadable( "maps/mp_mtzero",
181 ADDON_REG_MTZERO
|ADDON_REG_PREMIUM
);
182 skaterift_mount_world_unloadable( "maps/dev_tutorial", 0 );
183 skaterift_mount_world_unloadable( "maps/dev_flatworld", 0 );
185 world_static
.load_state
= k_world_loader_load
;
187 struct world_load_args args
= {
188 .purpose
= k_world_purpose_hub
,
191 skaterift_world_load_thread( &args
);
194 static void skaterift_load_player_content(void){
195 u32 bytes
= 1024*1024*10;
196 skaterift
.replay
.data
= vg_linear_alloc( vg_mem
.rtmemory
, bytes
);
197 skaterift
.replay
.size
= bytes
;
198 replay_clear( &skaterift
.replay
);
200 particle_alloc( &particles_grind
, 300 );
201 particle_alloc( &particles_env
, 200 );
203 player_load_animation_reference( "models/ch_none.mdl" );
204 player_model_load( &localplayer
.fallback_model
, "models/ch_none.mdl" );
206 player_board_load( &localplayer
.fallback_board
, "models/board_none.mdl" );
212 vg_async_call( async_call_ready
, NULL
, 0 );
216 vg_audio
.always_keep_compressed
= 1;
218 vg_console_reg_cmd( "load_world", skaterift_load_world_command
, NULL
);
219 vg_console_reg_cmd( "switch_active_instance",
220 skaterift_switch_instance_cmd
, NULL
);
221 vg_console_reg_cmd( "fc", freecam_cmd
, NULL
);
222 vg_console_reg_var( "immobile", &localplayer
.immobile
, k_var_dtype_i32
, 0 );
224 vg_loader_step( render_init
, NULL
);
225 vg_loader_step( menu_init
, NULL
);
226 vg_loader_step( world_init
, NULL
);
227 vg_loader_step( vehicle_init
, NULL
);
228 vg_loader_step( font3d_init
, NULL
);
229 vg_loader_step( gui_init
, NULL
);
231 vg_loader_step( player_init
, NULL
);
232 vg_loader_step( player_ragdoll_init
, NULL
);
235 vg_loader_step( addon_system_init
, NULL
);
236 vg_loader_step( workshop_init
, NULL
);
237 vg_loader_step( skateshop_init
, NULL
);
238 vg_loader_step( ent_tornado_init
, NULL
);
239 vg_loader_step( testing_init
, NULL
);
240 vg_loader_step( trail_init
, NULL
);
241 vg_loader_step( particle_init
, NULL
);
243 vg_loader_step( skaterift_load_player_content
, NULL
);
245 /* --------------------- */
248 vg_loader_step( audio_init
, audio_free
);
250 /* 'systems' are completely loaded now */
252 /* Completing addon registrations
253 * -------------------------------------
256 /* load home/permanent world manually */
257 vg_loader_step( skaterift_load_world_content
, NULL
);
258 vg_async_call( async_skaterift_player_start
, NULL
, 0 );
261 vg_console_load_autos();
264 addon_mount_content_folder( k_addon_type_player
,
265 "playermodels", ".mdl" );
266 addon_mount_content_folder( k_addon_type_board
, "boards", ".mdl" );
267 addon_mount_content_folder( k_addon_type_world
, "maps", ".mdl" );
268 addon_mount_workshop_items();
269 vg_async_call( async_addon_reg_update
, NULL
, 0 );
273 skaterift_restore_state();
276 vg_loader_step( NULL
, skaterift_autosave_synchronous
);
278 //board_processview_thread(NULL);
279 vg_async_call( async_call_ready
, NULL
, 0 );
282 static void draw_origin_axis(void){
283 vg_line( (v3f
){ 0.0f
, 0.0f
, 0.0f
}, (v3f
){ 1.0f
, 0.0f
, 0.0f
}, 0xffff0000 );
284 vg_line( (v3f
){ 0.0f
, 0.0f
, 0.0f
}, (v3f
){ 0.0f
, 1.0f
, 0.0f
}, 0xff00ff00 );
285 vg_line( (v3f
){ 0.0f
, 0.0f
, 0.0f
}, (v3f
){ 0.0f
, 0.0f
, 1.0f
}, 0xff0000ff );
287 static void skaterift_change_client_world_preupdate(void);
291 * ---------------------------------------------------------------------------*/
293 void vg_pre_update(void)
295 skaterift_preupdate_inputs();
297 if( k_tools_mode
) return;
300 if( skaterift
.op
== k_async_op_clientloading
) return;
301 if( world_static
.load_state
== k_world_loader_preload
)
302 skaterift_change_client_world_preupdate();
305 skateshop_autostart_loading();
310 if( skaterift
.activity
& (k_skaterift_replay
|k_skaterift_menu
|
311 k_skaterift_world_map
) ){
315 vg_slewf( &skaterift
.time_rate
, target
, vg
.time_frame_delta
* (1.0f
/0.3f
) );
316 vg
.time_rate
= vg_smoothstepf( skaterift
.time_rate
);
318 /* TODO: how can we compress this? */
319 ent_miniworld_preupdate();
320 player__pre_update();
321 world_entity_focus_preupdate();
322 skaterift_replay_pre_update();
323 remote_sfx_pre_update();
324 skateshop_world_preupdate( world_current_instance() );
326 world_update( world_current_instance(), localplayer
.rb
.co
);
327 audio_ambient_sprites_update( world_current_instance(), localplayer
.rb
.co
);
328 world_map_pre_update();
331 void vg_fixed_update(void)
333 if( k_tools_mode
) return;
334 if( skaterift
.op
== k_async_op_clientloading
) return;
336 world_routes_fixedupdate( world_current_instance() );
338 vehicle_update_fixed();
342 void vg_post_update(void)
344 if( k_tools_mode
) return;
345 if( skaterift
.op
== k_async_op_clientloading
) return;
347 player__post_update();
351 world_audio_sample_distances( localplayer
.rb
.co
, &sample_index
, &dist
);
354 vg_dsp
.echo_distances
[sample_index
] = dist
;
356 v3f ears
= { 1.0f
,0.0f
,0.0f
};
357 m3x3_mulv( skaterift
.cam
.transform
, ears
, ears
);
358 v3_copy( ears
, vg_audio
.external_listener_ears
);
359 v3_copy( skaterift
.cam
.transform
[3], vg_audio
.external_listener_pos
);
361 if( localplayer
.gate_waiting
){
362 m4x3_mulv( localplayer
.gate_waiting
->transport
,
363 vg_audio
.external_listener_pos
,
364 vg_audio
.external_listener_pos
);
367 v3_copy( localplayer
.rb
.v
, vg_audio
.external_lister_velocity
);
370 vehicle_update_post();
372 if( vg
.time
- skaterift
.last_autosave
> 20.0 ){
373 if( skaterift_autosave(1) ){
374 skaterift
.last_autosave
= vg
.time
;
381 * ---------------------------------------------------------------------------*/
383 void vg_framebuffer_resize( int w
, int h
){
387 static void present_view_with_post_processing(void){
388 glBindFramebuffer( GL_FRAMEBUFFER
, 0 );
389 glViewport( 0,0, vg
.window_x
, vg
.window_y
);
392 glDisable(GL_DEPTH_TEST
);
393 glBlendFunc(GL_ONE_MINUS_DST_ALPHA
, GL_DST_ALPHA
);
394 glBlendEquation(GL_FUNC_ADD
);
397 render_fb_inverse_ratio( gpipeline
.fb_main
, inverse
);
400 shader_blitblur_use();
401 shader_blitblur_uTexMain( 0 );
402 shader_blitblur_uTexMotion( 1 );
403 shader_blitblur_uBlurStrength( k_blur_strength
/
404 (vg
.time_frame_delta
*60.0) );
405 shader_blitblur_uInverseRatio( inverse
);
407 inverse
[0] -= 0.0001f
;
408 inverse
[1] -= 0.0001f
;
409 shader_blitblur_uClampUv( inverse
);
411 static f64 effect_time
= 133.0;
412 effect_time
+= vg
.time_frame_delta
;
413 shader_blitblur_uTime( effect_time
);
415 f32 glitch_strength
= 0.0f
;
416 if( skaterift
.activity
== k_skaterift_replay
){
417 glitch_strength
= 0.005f
;
418 if( skaterift
.replay_control
== k_replay_control_play
)
419 glitch_strength
= 0.005f
;
421 glitch_strength
+= 0.005f
*skaterift
.track_velocity
;
423 shader_blitblur_uGlitchStrength( glitch_strength
);
426 if( skaterift
.activity
== k_skaterift_menu
)
427 v2_muls( (v2f
){ 0.04f
, 0.001f
}, 1.0f
-skaterift
.time_rate
, override
);
430 shader_blitblur_uOverrideDir( override
);
432 render_fb_bind_texture( gpipeline
.fb_main
, 0, 0 );
433 render_fb_bind_texture( gpipeline
.fb_main
, 1, 1 );
437 shader_blit_uTexMain( 0 );
438 shader_blit_uInverseRatio( inverse
);
439 render_fb_bind_texture( gpipeline
.fb_main
, 0, 0 );
445 static void render_player_transparent(void){
446 static camera small_cam
; /* DOES NOT NEED TO BE STATIC BUT MINGW
449 m4x3_copy( skaterift
.cam
.transform
, small_cam
.transform
);
451 small_cam
.fov
= skaterift
.cam
.fov
;
452 small_cam
.nearz
= 0.05f
;
453 small_cam
.farz
= 60.0f
;
455 camera_update_view( &small_cam
);
456 camera_update_projection( &small_cam
);
457 camera_finalize( &small_cam
);
459 /* Draw player to window buffer and blend background ontop */
460 player__render( &small_cam
);
463 static world_instance
*get_view_world(void){
464 world_instance
*view_world
= world_current_instance();
465 if( localplayer
.gate_waiting
&&
466 (localplayer
.gate_waiting
->flags
& k_ent_gate_nonlocal
) ){
467 view_world
= &world_static
.instances
[world_static
.active_instance
^ 0x1];
473 static void render_scene(void){
475 glEnable( GL_DEPTH_TEST
);
477 for( u32 i
=0; i
<vg_list_size(world_static
.instances
); i
++ ){
478 if( world_static
.instances
[i
].status
== k_world_status_loaded
){
479 world_prerender( &world_static
.instances
[i
] );
483 if( skaterift
.activity
== k_skaterift_world_map
){
484 world_instance
*world
= world_current_instance();
485 glDrawBuffers( 1, (GLenum
[]){ GL_COLOR_ATTACHMENT0
} );
488 v3_muls( world
->ub_lighting
.g_daysky_colour
,
489 world
->ub_lighting
.g_day_phase
-
490 world
->ub_lighting
.g_sunset_phase
*0.1f
, bg
);
492 v3_muladds( bg
, world
->ub_lighting
.g_sunset_colour
,
493 (1.0f
-0.5f
)*world
->ub_lighting
.g_sunset_phase
, bg
);
495 v3_muladds( bg
, world
->ub_lighting
.g_nightsky_colour
,
496 (1.0f
-world
->ub_lighting
.g_day_phase
), bg
);
498 glClearColor( bg
[0], bg
[1], bg
[2], 0.0f
);
499 glClear( GL_COLOR_BUFFER_BIT
);
500 glDrawBuffers( 2, (GLenum
[]){ GL_COLOR_ATTACHMENT0
,
501 GL_COLOR_ATTACHMENT1
} );
504 m4x3_identity( identity
);
505 render_world_override( world
, world
, identity
, &skaterift
.cam
,
507 (v4f
){world
->tar_min
, world
->tar_max
, 1.0f
, 0.0f
});
508 render_world_routes( world
, world
, identity
, &skaterift
.cam
, 0, 1 );
512 world_instance
*view_world
= get_view_world();
513 render_world( view_world
, &skaterift
.cam
, 0, 0, 1, 1 );
515 particle_system_update( &particles_grind
, vg
.time_delta
);
516 //particle_system_debug( &particles_grind );
517 particle_system_prerender( &particles_grind
);
518 particle_system_render( &particles_grind
, &skaterift
.cam
);
520 ent_tornado_pre_update();
521 particle_system_update( &particles_env
, vg
.time_delta
);
522 particle_system_prerender( &particles_env
);
523 particle_system_render( &particles_env
, &skaterift
.cam
);
525 player_glide_render_effects( &skaterift
.cam
);
530 if( global_miniworld
.transition
== 0 )
533 world_instance
*holdout_world
= NULL
;
536 if( global_miniworld
.transition
== 1 ){
537 holdout_world
= &world_static
.instances
[ k_world_purpose_hub
];
538 t
= global_miniworld
.t
;
541 holdout_world
= &world_static
.instances
[ k_world_purpose_client
];
542 t
= 1.0f
-global_miniworld
.t
;
545 if( holdout_world
->status
!= k_world_status_loaded
)
548 t
= vg_smoothstepf( t
);
550 glEnable( GL_STENCIL_TEST
);
551 glDisable( GL_DEPTH_TEST
);
552 glStencilOp( GL_KEEP
, GL_KEEP
, GL_REPLACE
);
553 glStencilFunc( GL_ALWAYS
, 1, 0xFF );
554 glStencilMask( 0xFF );
556 shader_blit_transition_use();
557 shader_blit_transition_uInverseRatio( (v2f
){1.0f
,1.0f
} );
558 shader_blit_transition_uT( -(sqrtf(2)+0.5f
) * t
);
561 render_world( holdout_world
, &global_miniworld
.cam
, 1, 0, 1, 1 );
564 static void skaterift_composite_maincamera(void){
565 camera_lerp( &localplayer
.cam
, &world_static
.focus_cam
,
566 vg_smoothstepf(world_static
.focus_strength
), &skaterift
.cam
);
568 if( skaterift
.freecam
){
570 v3_copy( skaterift
.replay_freecam
.pos
, skaterift
.cam
.pos
);
571 v3_copy( skaterift
.replay_freecam
.angles
, skaterift
.cam
.angles
);
572 skaterift
.cam
.fov
= skaterift
.replay_freecam
.fov
;
575 if( skaterift
.activity
== k_skaterift_replay
){
576 replay_get_camera( &skaterift
.replay
, &skaterift
.cam
);
580 skaterift
.cam
.nearz
= 0.1f
;
581 skaterift
.cam
.farz
= 2100.0f
;
583 if( skaterift
.activity
== k_skaterift_world_map
){
584 camera_copy( &world_map
.cam
, &skaterift
.cam
);
585 skaterift
.cam
.nearz
= 4.0f
;
586 skaterift
.cam
.farz
= 3100.0f
;
589 if( global_miniworld
.transition
){
590 f32 dt
= vg
.time_frame_delta
/ 2.0f
,
591 s
= vg_signf( global_miniworld
.transition
);
592 global_miniworld
.t
+= s
* dt
;
594 if( (global_miniworld
.t
> 1.0f
) || (global_miniworld
.t
< 0.0f
) ){
595 global_miniworld
.t
= vg_clampf( global_miniworld
.t
, 0.0f
, 1.0f
);
596 global_miniworld
.transition
= 0;
600 camera_update_transform( &skaterift
.cam
);
601 camera_update_view( &skaterift
.cam
);
602 camera_update_projection( &skaterift
.cam
);
603 camera_finalize( &skaterift
.cam
);
606 static void render_main_game(void){
607 if( skaterift
.activity
== k_skaterift_replay
){
608 player__animate_from_replay( &skaterift
.replay
);
612 skaterift_record_frame( &skaterift
.replay
,
613 localplayer
.deferred_frame_record
);
614 localplayer
.deferred_frame_record
= 0;
616 animate_remote_players();
617 player__pre_render();
619 skaterift_composite_maincamera();
621 /* --------------------------------------------------------------------- */
622 if( skaterift
.activity
!= k_skaterift_world_map
){
623 world_instance
*world
= world_current_instance();
624 render_world_cubemaps( world
);
626 ent_gate
*nlg
= world
->rendering_gate
;
627 if( nlg
&& nlg
->flags
& k_ent_gate_nonlocal
)
628 render_world_cubemaps( &world_static
.instances
[nlg
->target
] );
631 /* variable res target */
632 render_fb_bind( gpipeline
.fb_main
, 1 );
633 glClearColor( 0.0f
, 0.0f
, 0.0f
, 1.0f
);
634 glClear( GL_COLOR_BUFFER_BIT
|GL_DEPTH_BUFFER_BIT
|GL_STENCIL_BUFFER_BIT
);
637 glEnable( GL_DEPTH_TEST
);
639 /* full res target */
640 glBindFramebuffer( GL_FRAMEBUFFER
, 0 );
641 glViewport( 0,0, vg
.window_x
, vg
.window_y
);
643 render_player_transparent(); /* needs to read the depth buffer before we fuck
644 it up with the oblique rendering inside the
647 /* continue with variable rate */
648 if( !global_miniworld
.transition
&&
649 (skaterift
.activity
!= k_skaterift_world_map
) ){
650 render_fb_bind( gpipeline
.fb_main
, 1 );
651 render_world_gates( get_view_world(), &skaterift
.cam
);
655 present_view_with_post_processing();
657 skaterift_replay_post_render();
663 glBindFramebuffer( GL_FRAMEBUFFER
, 0 );
664 glViewport( 0,0, vg
.window_x
, vg
.window_y
);
665 glClearColor( 0.0f
, 0.0f
, 0.0f
, 0.0f
);
666 glClear( GL_COLOR_BUFFER_BIT
|GL_DEPTH_BUFFER_BIT
);
670 if( skaterift
.op
== k_async_op_clientloading
){
675 glBindFramebuffer( GL_FRAMEBUFFER
, 0 );
677 glViewport( 0,0, vg
.window_x
, vg
.window_y
);
678 glDisable( GL_DEPTH_TEST
);
679 glDisable( GL_BLEND
);
681 glClearColor( 1.0f
, 0.0f
, 0.0f
, 0.0f
);
682 glClear( GL_COLOR_BUFFER_BIT
|GL_DEPTH_BUFFER_BIT
);
685 m4x4_copy( skaterift
.cam
.mtx
.pv
, vg
.pv
);
689 glDisable(GL_DEPTH_TEST
);
691 glViewport( 0,0, vg
.window_x
, vg
.window_y
);
697 if( skaterift
.op
== k_async_op_clientloading
) return;
701 ui_rect screen
= { 0, 0, vg
.window_x
, vg
.window_y
};
702 ui_rect panel
= { 0, 0, 1000, 700 };
703 ui_rect_center( screen
, panel
);
704 vg_ui
.wants_mouse
= 1;
706 ui_fill( panel
, ui_colour( k_ui_bg
+1 ) );
707 ui_outline( panel
, 1, ui_colour( k_ui_bg
+7 ), 0 );
709 ui_rect_pad( panel
, (ui_px
[2]){ 8, 8 } );
715 imgui_world_light_edit( world_current_instance() );
717 vg_ui
.tex_bg
= gpipeline
.fb_main
->attachments
[0].id
;
718 render_fb_inverse_ratio( gpipeline
.fb_main
, vg_ui
.bg_inverse_ratio
);
721 if( skaterift
.activity
== k_skaterift_menu
){
722 glClear( GL_DEPTH_BUFFER_BIT
);
727 world_instance
*world
= world_current_instance();
729 world_routes_imgui( world
);
730 skaterift_replay_imgui();
732 render_view_framebuffer_ui();
733 remote_player_network_imgui( vg
.pv
);
735 if( skaterift
.activity
== k_skaterift_world_map
){
736 remote_players_imgui_world( world_current_instance(), vg
.pv
, 2000.0f
, 0 );
737 remote_players_imgui_lobby();
740 remote_players_chat_imgui(); /* TODO: conditional */
741 remote_players_imgui_world( world_current_instance(), vg
.pv
, 100.0f
, 1 );