THE REST
[carveJwlIkooP6JGAAIwe30JlM.git] / skaterift.c
1 /*
2 * =============================================================================
3 *
4 * Copyright . . . -----, ,----- ,---. .---.
5 * 2021-2023 |\ /| | / | | | | /|
6 * | \ / | +-- / +----- +---' | / |
7 * | \ / | | / | | \ | / |
8 * | \/ | | / | | \ | / |
9 * ' ' '--' [] '----- '----- ' ' '---' SOFTWARE
10 *
11 * =============================================================================
12 */
13
14 #if 1
15
16 #define SR_NETWORKED
17 #define SR_USE_LOCALHOST
18
19 #ifndef VG_RELEASE
20 #define VG_DEVWINDOW
21 #endif
22
23 /*
24 * system headers
25 * --------------------- */
26
27 #include "skaterift.h"
28 #include "steam.h"
29 #include "render.h"
30 #include "audio.h"
31
32 #include "world.h"
33
34 #include "font.h"
35 #include "player.h"
36
37 #include "network.h"
38 #include "menu.h"
39 #include "vehicle.h"
40 #include "save.h"
41 #include "player_remote.h"
42
43 /* unity build
44 * ----------------- */
45
46 #include "world.c"
47 #include "player.c"
48 #include "vehicle.c"
49 #include "entity.c"
50 #include "workshop.c"
51 #include "addon.c"
52 #include "highscores.c"
53 #include "save.c"
54 #include "respawn.c"
55 #include "network.c"
56 #include "player_remote.c"
57 #include "vg/vg_audio_dsp.h"
58 #include "world_routes_ui.c"
59 #include "particle.c"
60 #include "player_effects.c"
61
62 static int k_tools_mode = 0;
63
64 int main( int argc, char *argv[] ){
65 vg_mem.use_libc_malloc = 0;
66 vg_set_mem_quota( 160*1024*1024 );
67 vg_enter( argc, argv, "Voyager Game Engine" );
68 return 0;
69 }
70
71 static void vg_launch_opt(void){
72 const char *arg;
73 if( vg_long_opt( "noauth" ) ){
74 network_client.auth_mode = eServerModeNoAuthentication;
75 }
76
77 if( (arg = vg_long_opt_arg( "server" )) ){
78 vg_strncpy( arg, network_client.server_adress, 64,
79 k_strncpy_overflow_fatal );
80 }
81
82 if( vg_long_opt( "tools" ) ){
83 k_tools_mode = 1;
84 }
85 }
86
87 static void vg_preload(void){
88 vg_info(" Copyright . . . -----, ,----- ,---. .---. \n" );
89 vg_info(" 2021-2023 |\\ /| | / | | | | /| \n" );
90 vg_info(" | \\ / | +-- / +----- +---' | / | \n" );
91 vg_info(" | \\ / | | / | | \\ | / | \n" );
92 vg_info(" | \\/ | | / | | \\ | / | \n" );
93 vg_info(" ' ' '--' [] '----- '----- ' ' '---' "
94 "SOFTWARE\n" );
95
96 vg_loader_step( remote_players_init, NULL );
97
98 if( k_tools_mode )
99 return;
100
101 steam_init();
102 vg_loader_step( NULL, steam_end );
103 vg_loader_step( network_init, network_end );
104 }
105
106 static void load_playermodels(void){
107 /* FIXME: hack */
108 shader_model_character_view_register();
109 shader_model_board_view_register();
110 shader_model_entity_register();
111 }
112
113 static void async_skaterift_player_start( void *payload, u32 size ){
114 world_switch_instance(0);
115 }
116
117 static void async_call_ready( void *payload, u32 size ){
118 skaterift.op = k_async_op_none;
119 }
120
121 static void skaterift_restore_state(void){
122 savedata_file sav;
123 strcpy( sav.path, str_skaterift_main_save );
124 savedata_file_read( &sav );
125
126 vg_msg kvsav;
127 vg_msg_init( &kvsav, sav.buf, sizeof(sav.buf) );
128 skaterift.achievements |= vg_msg_getkvu32( &kvsav, "ach", 0 );
129
130 u32 board_reg_id = 0,
131 player_reg_id = 0;
132
133 vg_msg_cursor orig = kvsav.cur;
134 if( vg_msg_seekframe( &kvsav, "player" ) ){
135 addon_alias q;
136
137 /* board */
138 skaterift_read_addon_alias( &kvsav, "board", k_addon_type_board, &q );
139 u32 reg_id = addon_match( &q );
140 if( reg_id != 0xffffffff )
141 board_reg_id = reg_id;
142
143 /* playermodel */
144 skaterift_read_addon_alias( &kvsav, "playermodel",
145 k_addon_type_player, &q );
146 reg_id = addon_match( &q );
147 if( reg_id != 0xffffffff )
148 player_reg_id = reg_id;
149 }
150
151 localplayer.board_view_slot =
152 addon_cache_create_viewer( k_addon_type_board, board_reg_id );
153 localplayer.playermodel_view_slot =
154 addon_cache_create_viewer( k_addon_type_player, player_reg_id );
155
156 kvsav.cur = orig;
157 }
158
159 static addon_reg *skaterift_mount_world_unloadable( const char *path, u32 ext ){
160 addon_reg *reg = addon_mount_local_addon( path, k_addon_type_world, ".mdl" );
161 reg->flags |= (ADDON_REG_HIDDEN | ext);
162 return reg;
163 }
164
165 static void vg_load(void){
166 if( k_tools_mode ){
167 vg_async_call( async_call_ready, NULL, 0 );
168 return;
169 }
170
171 vg_console_reg_cmd( "load_world", skaterift_load_world_command, NULL );
172 vg_console_reg_cmd( "switch_active_instance",
173 skaterift_switch_instance_cmd, NULL );
174
175 vg_loader_step( render_init, NULL );
176 vg_loader_step( menu_init, NULL );
177 vg_loader_step( world_init, NULL );
178 vg_loader_step( vehicle_init, NULL );
179 vg_loader_step( font3d_init, NULL );
180 vg_loader_step( gui_init, NULL );
181
182 vg_loader_step( player_init, NULL );
183 vg_loader_step( player_ragdoll_init, NULL );
184
185 /* content stuff */
186 vg_loader_step( addon_system_init, NULL );
187 vg_loader_step( workshop_init, NULL );
188 vg_loader_step( skateshop_init, NULL );
189
190 /* ----------------- */
191 vg_loader_step( load_playermodels, NULL );
192
193 /* player setup */
194 u32 bytes = 1024*1024*10;
195 skaterift.replay.data = vg_linear_alloc( vg_mem.rtmemory, bytes );
196 skaterift.replay.size = bytes;
197 replay_clear( &skaterift.replay );
198
199 particle_alloc( &particles_grind, 300 );
200
201 player_load_animation_reference( "models/ch_none.mdl" );
202 player_model_load( &localplayer.fallback_model, "models/ch_none.mdl" );
203 player__bind();
204
205 player_board_load( &localplayer.fallback_board, "models/board_none.mdl" );
206
207 /* --------------------- */
208
209 vg_bake_shaders();
210 vg_loader_step( audio_init, audio_free );
211
212 /* 'systems' are completely loaded now */
213
214 /* Completing addon registrations
215 * -------------------------------------
216 */
217
218 /* hub world */
219 addon_reg *hub = skaterift_mount_world_unloadable( "maps/dev_hub", 0 );
220 skaterift_mount_world_unloadable( "maps/mp_spawn", ADDON_REG_CITY );
221 skaterift_mount_world_unloadable( "maps/mp_mtzero", ADDON_REG_MTZERO );
222 skaterift_mount_world_unloadable( "maps/dev_tutorial", 0 );
223
224 /* load home/permanent world manually */
225 world_static.load_state = k_world_loader_load;
226
227 struct world_load_args args = {
228 .purpose = k_world_purpose_hub,
229 .reg = hub
230 };
231 skaterift_world_load_thread( &args );
232
233 vg_async_call( async_skaterift_player_start, NULL, 0 );
234 vg_async_stall();
235
236 vg_console_load_autos();
237 menu_link();
238
239 addon_mount_content_folder( k_addon_type_player,
240 "playermodels", ".mdl" );
241 addon_mount_content_folder( k_addon_type_board, "boards", ".mdl" );
242 addon_mount_content_folder( k_addon_type_world, "maps", ".mdl" );
243 addon_mount_workshop_items();
244 vg_async_call( async_addon_reg_update, NULL, 0 );
245 vg_async_stall();
246
247 /* and now */
248 skaterift_restore_state();
249 update_ach_models();
250
251 vg_loader_step( NULL, skaterift_autosave_synchronous );
252
253 //board_processview_thread(NULL);
254 vg_async_call( async_call_ready, NULL, 0 );
255 }
256
257 static void draw_origin_axis(void){
258 vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 1.0f, 0.0f, 0.0f }, 0xffff0000 );
259 vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 1.0f, 0.0f }, 0xff00ff00 );
260 vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 0.0f, 1.0f }, 0xff0000ff );
261 }
262 static void skaterift_change_client_world_preupdate(void);
263
264 /*
265 * UPDATE LOOP
266 * ---------------------------------------------------------------------------*/
267
268 static void vg_pre_update(void){
269 skaterift_preupdate_inputs();
270
271 if( k_tools_mode ) return;
272
273 steam_update();
274 if( skaterift.op == k_async_op_clientloading ) return;
275 if( world_static.load_state == k_world_loader_preload )
276 skaterift_change_client_world_preupdate();
277
278 draw_origin_axis();
279 skateshop_autostart_loading();
280 network_update();
281
282 /* time rate */
283 f32 target = 1;
284 if( skaterift.activity & (k_skaterift_replay|k_skaterift_menu|
285 k_skaterift_respawning) ){
286 target = 0;
287 }
288
289 vg_slewf( &skaterift.time_rate, target, vg.time_frame_delta * (1.0f/0.3f) );
290 vg.time_rate = vg_smoothstepf( skaterift.time_rate );
291
292 /* TODO: how can we compress this? */
293 ent_miniworld_preupdate();
294 player__pre_update();
295 world_entity_focus_preupdate();
296 skaterift_replay_pre_update();
297 remote_sfx_pre_update();
298 skateshop_world_preupdate( world_current_instance() );
299
300 world_update( world_current_instance(), localplayer.rb.co );
301 audio_ambient_sprites_update( world_current_instance(), localplayer.rb.co );
302 respawn_chooser_pre_update();
303 }
304
305 static void vg_fixed_update(void){
306 if( k_tools_mode ) return;
307 if( skaterift.op == k_async_op_clientloading ) return;
308
309 world_routes_fixedupdate( world_current_instance() );
310 player__update();
311 vehicle_update_fixed();
312 }
313
314 static void vg_post_update(void){
315 if( k_tools_mode ) return;
316 if( skaterift.op == k_async_op_clientloading ) return;
317
318 player__post_update();
319
320 float dist;
321 int sample_index;
322 world_audio_sample_distances( localplayer.rb.co, &sample_index, &dist );
323
324 audio_lock();
325 vg_dsp.echo_distances[sample_index] = dist;
326
327 v3f ears = { 1.0f,0.0f,0.0f };
328 m3x3_mulv( skaterift.cam.transform, ears, ears );
329 v3_copy( ears, vg_audio.external_listener_ears );
330 v3_copy( skaterift.cam.transform[3], vg_audio.external_listener_pos );
331
332 if( localplayer.gate_waiting ){
333 m4x3_mulv( localplayer.gate_waiting->transport,
334 vg_audio.external_listener_pos,
335 vg_audio.external_listener_pos );
336 }
337
338 v3_copy( localplayer.rb.v, vg_audio.external_lister_velocity );
339 audio_unlock();
340
341 vehicle_update_post();
342
343 if( vg.time - skaterift.last_autosave > 20.0 ){
344 if( skaterift_autosave(1) ){
345 skaterift.last_autosave = vg.time;
346 }
347 }
348 }
349
350 /*
351 * RENDERING
352 * ---------------------------------------------------------------------------*/
353
354 static void vg_framebuffer_resize( int w, int h ){
355 render_fb_resize();
356 }
357
358 static void present_view_with_post_processing(void){
359 glBindFramebuffer( GL_FRAMEBUFFER, 0 );
360 glViewport( 0,0, vg.window_x, vg.window_y );
361
362 glEnable(GL_BLEND);
363 glDisable(GL_DEPTH_TEST);
364 glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_DST_ALPHA);
365 glBlendEquation(GL_FUNC_ADD);
366
367 v2f inverse;
368 render_fb_inverse_ratio( gpipeline.fb_main, inverse );
369
370 if( k_blur_effect ){
371 shader_blitblur_use();
372 shader_blitblur_uTexMain( 0 );
373 shader_blitblur_uTexMotion( 1 );
374 shader_blitblur_uBlurStrength( k_blur_strength /
375 (vg.time_frame_delta*60.0) );
376 shader_blitblur_uInverseRatio( inverse );
377
378 inverse[0] -= 0.0001f;
379 inverse[1] -= 0.0001f;
380 shader_blitblur_uClampUv( inverse );
381
382 static f64 effect_time = 133.0;
383 effect_time += vg.time_frame_delta;
384 shader_blitblur_uTime( effect_time );
385
386 f32 glitch_strength = 0.0f;
387 if( skaterift.activity == k_skaterift_replay ){
388 glitch_strength = 0.005f;
389 if( skaterift.replay_control == k_replay_control_play )
390 glitch_strength = 0.005f;
391 else
392 glitch_strength += 0.005f*skaterift.track_velocity;
393 }
394 shader_blitblur_uGlitchStrength( glitch_strength );
395
396 v2f override;
397 if( skaterift.activity == k_skaterift_menu )
398 v2_muls( (v2f){ 0.04f, 0.001f }, 1.0f-skaterift.time_rate, override );
399 else
400 v2_zero( override );
401 shader_blitblur_uOverrideDir( override );
402
403 render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
404 render_fb_bind_texture( gpipeline.fb_main, 1, 1 );
405 }
406 else{
407 shader_blit_use();
408 shader_blit_uTexMain( 0 );
409 shader_blit_uInverseRatio( inverse );
410 render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
411 }
412
413 render_fsquad();
414 }
415
416 static void render_player_transparent(void){
417 static camera small_cam; /* DOES NOT NEED TO BE STATIC BUT MINGW
418 SAIS OTHERWISE */
419
420 m4x3_copy( skaterift.cam.transform, small_cam.transform );
421
422 small_cam.fov = skaterift.cam.fov;
423 small_cam.nearz = 0.05f;
424 small_cam.farz = 60.0f;
425
426 camera_update_view( &small_cam );
427 camera_update_projection( &small_cam );
428 camera_finalize( &small_cam );
429
430 /* Draw player to window buffer and blend background ontop */
431 player__render( &small_cam );
432 }
433
434 static world_instance *get_view_world(void){
435 world_instance *view_world = world_current_instance();
436 if( localplayer.gate_waiting &&
437 (localplayer.gate_waiting->flags & k_ent_gate_nonlocal) ){
438 view_world = &world_static.instances[world_static.active_instance ^ 0x1];
439 }
440
441 return view_world;
442 }
443
444 static void render_scene(void){
445 /* Draw world */
446 glEnable( GL_DEPTH_TEST );
447
448 for( u32 i=0; i<vg_list_size(world_static.instances); i++ ){
449 if( world_static.instances[i].status == k_world_status_loaded ){
450 world_prerender( &world_static.instances[i] );
451 }
452 }
453
454 if( skaterift.activity == k_skaterift_respawning ){
455 world_instance *world = world_current_instance();
456 glDrawBuffers( 1, (GLenum[]){ GL_COLOR_ATTACHMENT0 } );
457
458 v3f bg;
459 v3_muls( world->ub_lighting.g_daysky_colour,
460 world->ub_lighting.g_day_phase -
461 world->ub_lighting.g_sunset_phase*0.1f, bg );
462
463 v3_muladds( bg, world->ub_lighting.g_sunset_colour,
464 (1.0f-0.5f)*world->ub_lighting.g_sunset_phase, bg );
465
466 v3_muladds( bg, world->ub_lighting.g_nightsky_colour,
467 (1.0f-world->ub_lighting.g_day_phase), bg );
468
469 glClearColor( bg[0], bg[1], bg[2], 0.0f );
470 glClear( GL_COLOR_BUFFER_BIT );
471 glDrawBuffers( 2, (GLenum[]){ GL_COLOR_ATTACHMENT0,
472 GL_COLOR_ATTACHMENT1 } );
473
474 m4x3f identity;
475 m4x3_identity( identity );
476 render_world_override( world, world, identity, &skaterift.cam,
477 respawn_chooser.spawn,
478 (v4f){world->tar_min, world->tar_max, 1.0f, 0.0f});
479 render_world_routes( world, world, identity, &skaterift.cam, 0, 1 );
480 return;
481 }
482
483 world_instance *view_world = get_view_world();
484 render_world( view_world, &skaterift.cam, 0, 0, 1, 1 );
485
486 #if 0
487 particle_spawn( &particles_grind, localplayer.rb.co,
488 (v3f){vg_randf64()*2.0f,vg_randf64()*3.0f,vg_randf64()*2.0f},
489 vg_randf64(), 0xff0000ff );
490 #endif
491 particle_system_update( &particles_grind, vg.time_delta );
492 //particle_system_debug( &particles_grind );
493 particle_system_prerender( &particles_grind );
494 particle_system_render( &particles_grind, &skaterift.cam );
495
496 /*
497 * render transition
498 */
499 if( global_miniworld.transition == 0 )
500 return;
501
502 world_instance *holdout_world = NULL;
503 f32 t = 0.0f;
504
505 if( global_miniworld.transition == 1 ){
506 holdout_world = &world_static.instances[ k_world_purpose_hub ];
507 t = global_miniworld.t;
508 }
509 else{
510 holdout_world = &world_static.instances[ k_world_purpose_client ];
511 t = 1.0f-global_miniworld.t;
512 }
513
514 if( holdout_world->status != k_world_status_loaded )
515 return;
516
517 t = vg_smoothstepf( t );
518
519 glEnable( GL_STENCIL_TEST );
520 glDisable( GL_DEPTH_TEST );
521 glStencilOp( GL_KEEP, GL_KEEP, GL_REPLACE );
522 glStencilFunc( GL_ALWAYS, 1, 0xFF );
523 glStencilMask( 0xFF );
524
525 shader_blit_transition_use();
526 shader_blit_transition_uInverseRatio( (v2f){1.0f,1.0f} );
527 shader_blit_transition_uT( -(sqrtf(2)+0.5f) * t );
528
529 render_fsquad();
530 render_world( holdout_world, &global_miniworld.cam, 1, 0, 1, 1 );
531 }
532
533 static void skaterift_composite_maincamera(void){
534 camera_lerp( &localplayer.cam, &world_static.focus_cam,
535 vg_smoothstepf(world_static.focus_strength), &skaterift.cam );
536
537 if( skaterift.activity == k_skaterift_replay ){
538 skaterift_get_replay_camera( &skaterift.cam );
539 }
540
541 skaterift.cam.nearz = 0.1f;
542 skaterift.cam.farz = 2100.0f;
543
544 if( skaterift.activity == k_skaterift_respawning ){
545 camera_copy( &respawn_chooser.cam, &skaterift.cam );
546 skaterift.cam.nearz = 4.0f;
547 skaterift.cam.farz = 3100.0f;
548 }
549
550 if( global_miniworld.transition ){
551 f32 dt = vg.time_frame_delta / 2.0f,
552 s = vg_signf( global_miniworld.transition );
553 global_miniworld.t += s * dt;
554
555 if( (global_miniworld.t > 1.0f) || (global_miniworld.t < 0.0f) ){
556 /* TODO: maybe next frame! */
557 global_miniworld.t = vg_clampf( global_miniworld.t, 0.0f, 1.0f );
558 global_miniworld.transition = 0;
559 }
560 else {
561 }
562 }
563
564 camera_update_transform( &skaterift.cam );
565 camera_update_view( &skaterift.cam );
566 camera_update_projection( &skaterift.cam );
567 camera_finalize( &skaterift.cam );
568 }
569
570 static void render_main_game(void){
571 if( skaterift.activity == k_skaterift_replay ){
572 player__animate_from_replay( &skaterift.replay );
573 }
574 else{
575 player__animate();
576 skaterift_record_frame( &skaterift.replay, 0 );
577 }
578 animate_remote_players();
579 player__pre_render();
580
581 skaterift_composite_maincamera();
582
583 /* --------------------------------------------------------------------- */
584 if( skaterift.activity != k_skaterift_respawning ){
585 world_instance *world = world_current_instance();
586 render_world_cubemaps( world );
587
588 ent_gate *nlg = world->rendering_gate;
589 if( nlg && nlg->flags & k_ent_gate_nonlocal )
590 render_world_cubemaps( &world_static.instances[nlg->target] );
591 }
592
593 /* variable res target */
594 render_fb_bind( gpipeline.fb_main, 1 );
595 glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
596 glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
597
598 render_scene();
599 glEnable( GL_DEPTH_TEST );
600
601 /* full res target */
602 glBindFramebuffer( GL_FRAMEBUFFER, 0 );
603 glViewport( 0,0, vg.window_x, vg.window_y );
604
605 render_player_transparent(); /* needs to read the depth buffer before we fuck
606 it up with the oblique rendering inside the
607 portals */
608
609 /* continue with variable rate */
610 if( !global_miniworld.transition &&
611 (skaterift.activity != k_skaterift_respawning) ){
612 render_fb_bind( gpipeline.fb_main, 1 );
613 render_world_gates( get_view_world(), &skaterift.cam );
614 }
615
616 /* composite */
617 present_view_with_post_processing();
618
619 skaterift_replay_post_render();
620 }
621
622 static void vg_render(void){
623 if( k_tools_mode ){
624 glBindFramebuffer( GL_FRAMEBUFFER, 0 );
625 glViewport( 0,0, vg.window_x, vg.window_y );
626 glClearColor( 0.0f, 0.0f, 0.0f, 0.0f );
627 glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
628 return;
629 }
630
631 if( skaterift.op == k_async_op_clientloading ){
632 _vg_loader_render();
633 return;
634 }
635
636 glBindFramebuffer( GL_FRAMEBUFFER, 0 );
637
638 glViewport( 0,0, vg.window_x, vg.window_y );
639 glDisable( GL_DEPTH_TEST );
640 glDisable( GL_BLEND );
641
642 glClearColor( 1.0f, 0.0f, 0.0f, 0.0f );
643 glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
644
645 render_main_game();
646 m4x4_copy( skaterift.cam.mtx.pv, vg.pv );
647
648 /* Other shite */
649 glDisable(GL_BLEND);
650 glDisable(GL_DEPTH_TEST);
651 vg_lines_drawall();
652 glViewport( 0,0, vg.window_x, vg.window_y );
653 gui_draw();
654 }
655
656 static void vg_gui(void){
657 if( skaterift.op == k_async_op_clientloading ) return;
658
659 menu_update();
660 if( skaterift.activity == k_skaterift_menu ){
661 glClear( GL_DEPTH_BUFFER_BIT );
662 menu_render();
663 }
664
665 player__im_gui();
666 world_instance *world = world_current_instance();
667
668 world_routes_imgui( world );
669 skaterift_replay_imgui();
670 workshop_form_gui();
671 render_view_framebuffer_ui();
672 remote_player_network_imgui( vg.pv );
673
674 if( skaterift.activity == k_skaterift_respawning ){
675 remote_players_imgui_world( world_current_instance(), vg.pv, 2000.0f, 0 );
676 remote_players_imgui_lobby();
677 }
678 else {
679 remote_players_chat_imgui(); /* TODO: conditional */
680 remote_players_imgui_world( world_current_instance(), vg.pv, 100.0f, 1 );
681 }
682 }
683
684
685 #else
686
687 #include "skaterift_imgui_dev.c"
688
689 #endif