skaterift.c

   1 /*
   2  * =============================================================================
   3  *
   4  * Copyright  .        . .       -----, ,----- ,---.   .---.
   5  * 2021-2023  |\      /| |           /  |      |    | |    /|
   6  *            | \    / | +--        /   +----- +---'  |   / |
   7  *            |  \  /  | |         /    |      |   \  |  /  |
   8  *            |   \/   | |        /     |      |    \ | /   |
   9  *            '        ' '--' [] '----- '----- '     ' '---'  SOFTWARE
  10  *
  11  * =============================================================================
  12  */
  13
  14 #define SR_NETWORKED
  15 #define VG_DEVWINDOW
  16 #include "common.h"
  17 #include "conf.h"
  18 #include "steam.h"
  19 #include "render.h"
  20 #include "audio.h"
  21 #include "world.h"
  22 #include "font.h"
  23 #include "player.h"
  24
  25 VG_STATIC struct player_avatar localplayer_avatar;
  26 VG_STATIC struct player_model  localplayer_models[3];
  27 VG_STATIC struct player_board  localplayer_boards[1];
  28
  29 #include "network.h"
  30 #include "menu.h"
  31 #include "vehicle.h"
  32
  33 #define DEV_AARON
  34 #ifdef DEV_AARON
  35 static rb_object aaron={
  36    .type=k_rb_shape_box,
  37    .rb.bbx = {{ -2.0f, -1.0f, -1.0f }, { 2.0f, 1.0f, 1.0f }}
  38 };
  39 #endif
  40
  41 int main( int argc, char *argv[] )
  42 {
  43    vg_mem.use_libc_malloc = 0;
  44    vg_set_mem_quota( 160*1024*1024 );
  45    vg_enter( argc, argv, "Voyager Game Engine" );
  46    return 0;
  47 }
  48
  49 VG_STATIC void highscores_save_at_exit(void)
  50 {
  51    highscores_serialize_all();
  52 }
  53
  54 VG_STATIC void vg_launch_opt(void)
  55 {
  56 }
  57
  58 VG_STATIC void vg_preload(void)
  59 {
  60    g_conf_init();
  61
  62 vg_info(" Copyright  .        . .       -----, ,----- ,---.   .---.  \n" );
  63 vg_info(" 2021-2023  |\\      /| |           /  |      |    | |    /| \n" );
  64 vg_info("            | \\    / | +--        /   +----- +---'  |   / | \n" );
  65 vg_info("            |  \\  /  | |         /    |      |   \\  |  /  | \n" );
  66 vg_info("            |   \\/   | |        /     |      |    \\ | /   | \n" );
  67 vg_info("            '        ' '--' [] '----- '----- '     ' '---'  "
  68         "SOFTWARE\n" );
  69
  70    highscores_init( 2000, 50 );
  71    if( !highscores_read() )
  72       highscores_create_db();
  73
  74    vg_loader_step( NULL, highscores_save_at_exit );
  75
  76    steam_init();
  77    vg_loader_step( NULL, steam_end );
  78    vg_loader_step( network_init, network_end );
  79
  80 #ifdef DEV_AARON
  81    q_identity( aaron.rb.q );
  82    v3_zero( aaron.rb.w );
  83    v3_zero( aaron.rb.co );
  84    v3_zero( aaron.rb.v );
  85    rb_init_object( &aaron );
  86 #endif
  87 }
  88
  89 VG_STATIC void load_playermodels(void)
  90 {
  91    player_model_load( &localplayer_models[0], "models/ch_new.mdl" );
  92    player_model_load( &localplayer_models[1], "models/ch_outlaw.mdl" );
  93    player_model_load( &localplayer_models[2], "models/ch_jordan.mdl" );
  94
  95    player_board_load( &localplayer_boards[0], "models/board_fish.mdl" );
  96
  97    /* FIXME: hack */
  98    shader_model_character_view_register();
  99    shader_model_board_view_register();
 100 }
 101
 102 void temp_update_playermodel(void){
 103    player__use_model( &localplayer, &localplayer_models[cl_playermdl_id] );
 104 }
 105
 106 VG_STATIC void vg_load(void)
 107 {
 108    vg_loader_step( render_init, NULL );
 109    vg_loader_step( menu_init, NULL );
 110    vg_loader_step( world_init, NULL );
 111    vg_loader_step( vehicle_init, NULL );
 112    vg_loader_step( font3d_init, NULL );
 113
 114    font3d_load( &world_global.font, "models/rs_font.mdl", vg_mem.rtmemory );
 115
 116    vg_loader_step( player_init, NULL );
 117    vg_loader_step( player_ragdoll_init, NULL );
 118
 119    /* ----------------- */
 120    vg_loader_step( load_playermodels, NULL );
 121
 122    /* player setup */
 123    player__create( &localplayer );
 124    player_avatar_load( &localplayer_avatar, "models/ch_new.mdl" );
 125    player__use_avatar( &localplayer, &localplayer_avatar );
 126    player__use_model( &localplayer, &localplayer_models[cl_playermdl_id] );
 127    player__use_board( &localplayer, &localplayer_boards[0] );
 128    player__bind( &localplayer );
 129
 130    /* --------------------- */
 131
 132    vg_bake_shaders();
 133    vg_loader_step( audio_init, audio_free );
 134
 135    /* 'systems' are completely loaded now */
 136
 137    /* load home world */
 138
 139 #if 1
 140    world_load( 0, "maps/mp_spawn.mdl" );
 141 #else
 142    world_load( 0, "maps/mp_mtzero.mdl" );
 143 #endif
 144
 145 #if 0
 146    world_load( &world_global.worlds[1], "maps/mp_gridmap.mdl" );
 147    world_link_nonlocal_gates( 0, 1 );
 148    world_load( &world_global.worlds[2], "maps/mp_mtzero.mdl" );
 149    world_link_nonlocal_gates( 0, 2 );
 150 #endif
 151
 152    vg_console_load_autos();
 153 }
 154
 155 VG_STATIC void vg_start(void)
 156 {
 157    localplayer.viewable_world = get_active_world();
 158    localplayer_cmd_respawn( 1, (const char *[]){ "start" } );
 159 }
 160
 161 VG_STATIC void draw_origin_axis(void)
 162 {
 163    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 1.0f, 0.0f, 0.0f }, 0xffff0000 );
 164    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 1.0f, 0.0f }, 0xff00ff00 );
 165    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 0.0f, 1.0f }, 0xff0000ff );
 166 }
 167
 168 VG_STATIC void vg_update(void)
 169 {
 170    steam_update();
 171
 172    if( vg.is_loaded ){
 173       draw_origin_axis();
 174       network_update();
 175
 176       player__pre_update( &localplayer );
 177
 178       world_update( get_active_world(), localplayer.rb.co );
 179       audio_ambient_sprites_update( get_active_world(), localplayer.rb.co );
 180    }
 181 }
 182
 183 VG_STATIC void vg_update_fixed(void)
 184 {
 185    if( vg.is_loaded ){
 186       world_routes_fixedupdate( get_active_world() );
 187
 188       player__update( &localplayer );
 189       vehicle_update_fixed();
 190
 191 #ifdef DEV_AARON
 192       world_instance *world = get_active_world();
 193       rb_solver_reset();
 194       rb_ct *buf = rb_global_buffer();
 195
 196       int l = rb_box__scene( aaron.rb.to_world, aaron.rb.bbx,
 197                              NULL, &world->rb_geo.inf.scene, buf );
 198       for( int j=0; j<l; j++ ){
 199          buf[j].rba = &aaron.rb;
 200          buf[j].rbb = &world->rb_geo.rb;
 201       }
 202       rb_contact_count += l;
 203       rb_presolve_contacts( rb_contact_buffer, rb_contact_count );
 204
 205       for( int j=0; j<8; j++ ){
 206          rb_solve_contacts( rb_contact_buffer, rb_contact_count );
 207       }
 208
 209       rb_iter( &aaron.rb );
 210       rb_update_transform( &aaron.rb );
 211 #endif
 212
 213    }
 214 }
 215
 216 VG_STATIC void vg_update_post(void)
 217 {
 218    if( vg.is_loaded ){
 219       player__post_update( &localplayer );
 220
 221       float dist;
 222       int sample_index;
 223       world_audio_sample_distances( localplayer.rb.co, &sample_index, &dist );
 224
 225       audio_lock();
 226       vg_dsp.echo_distances[sample_index] = dist;
 227
 228       v3f ears = { 1.0f,0.0f,0.0f };
 229       m3x3_mulv( main_camera.transform, ears, ears );
 230       v3_copy( ears, vg_audio.external_listener_ears );
 231       v3_copy( main_camera.transform[3], vg_audio.external_listener_pos );
 232
 233       if( localplayer.gate_waiting ){
 234          m4x3_mulv( localplayer.gate_waiting->transport,
 235                     vg_audio.external_listener_pos,
 236                     vg_audio.external_listener_pos );
 237       }
 238
 239       v3_copy( localplayer.rb.v, vg_audio.external_lister_velocity );
 240       audio_unlock();
 241
 242       menu_update();
 243       vehicle_update_post();
 244
 245 #ifdef DEV_AARON
 246       SDL_Scancode sc = SDL_GetScancodeFromKey( SDLK_q );
 247       if( vg_input.sdl_keys[sc] ){
 248          m4x3_mulv( main_camera.transform, (v3f){0.0f,0.0f,-3.0f},
 249                     aaron.rb.co );
 250
 251          v3_zero( aaron.rb.v );
 252          v3_zero( aaron.rb.w );
 253          rb_update_transform( &aaron.rb );
 254       }
 255
 256       rb_object_debug( &aaron, VG__PINK );
 257 #endif
 258    }
 259 }
 260
 261 VG_STATIC void vg_framebuffer_resize( int w, int h )
 262 {
 263    render_fb_resize();
 264 }
 265
 266 VG_STATIC void present_view_with_post_processing(void)
 267 {
 268    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 269    glViewport( 0,0, vg.window_x, vg.window_y );
 270
 271    glEnable(GL_BLEND);
 272    glDisable(GL_DEPTH_TEST);
 273    glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_DST_ALPHA);
 274    glBlendEquation(GL_FUNC_ADD);
 275
 276    v2f inverse;
 277    render_fb_inverse_ratio( gpipeline.fb_main, inverse );
 278
 279    if( cl_blur ){
 280       shader_blitblur_use();
 281       shader_blitblur_uTexMain( 0 );
 282       shader_blitblur_uTexMotion( 1 );
 283       shader_blitblur_uBlurStrength( cl_blur_strength /
 284                                      (vg.time_frame_delta*60.0) );
 285       shader_blitblur_uInverseRatio( inverse );
 286
 287       v2f menu_blurring;
 288       v2_muls( (v2f){ 0.04f, 0.001f }, menu_opacity, menu_blurring );
 289       shader_blitblur_uOverrideDir( menu_blurring );
 290
 291       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 292       render_fb_bind_texture( gpipeline.fb_main, 1, 1 );
 293    }
 294    else{
 295       shader_blit_use();
 296       shader_blit_uTexMain( 0 );
 297       shader_blit_uInverseRatio( inverse );
 298       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 299    }
 300
 301    render_fsquad();
 302 }
 303
 304 VG_STATIC void render_player_transparent(void)
 305 {
 306    static camera small_cam;      /* DOES NOT NEED TO BE STATIC BUT MINGW
 307                                     SAIS OTHERWISE */
 308
 309    m4x3_copy( main_camera.transform, small_cam.transform );
 310
 311    small_cam.fov = main_camera.fov;
 312    small_cam.nearz = 0.05f;
 313    small_cam.farz  = 60.0f;
 314
 315    camera_update_view( &small_cam );
 316    camera_update_projection( &small_cam );
 317    camera_finalize( &small_cam );
 318
 319    /* Draw player to window buffer and blend background ontop */
 320    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 321    glViewport( 0,0, vg.window_x, vg.window_y );
 322    player__render( &small_cam, &localplayer );
 323 }
 324
 325 VG_STATIC void render_scene(void)
 326 {
 327    render_fb_bind( gpipeline.fb_main, 1 );
 328    glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
 329    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 330
 331    /* Draw world */
 332    glEnable( GL_DEPTH_TEST );
 333
 334    world_instance *view_world = localplayer.viewable_world;
 335
 336    if( view_world == NULL ){
 337       glClearColor( 0.25f, 0.25f, 0.0f, 1.0f );
 338       glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 339       return;
 340    }
 341
 342    world_prerender( view_world );
 343    render_world( view_world, &main_camera, 0 );
 344
 345    render_water_texture( view_world, &main_camera, 0 );
 346    render_fb_bind( gpipeline.fb_main, 1 );
 347    render_water_surface( view_world, &main_camera );
 348 }
 349
 350 VG_STATIC void render_scene_gate_subview(void)
 351 {
 352    render_fb_bind( gpipeline.fb_main, 1 );
 353    world_instance *view_world = localplayer.viewable_world;
 354
 355    int depth = 1;
 356    if( localplayer.gate_waiting ) depth = 0;
 357    render_world_gates( view_world, &main_camera, depth );
 358 }
 359
 360 VG_STATIC void render_main_game(void)
 361 {
 362 #if 0
 363    static float fov = 60.0f;
 364    float fov_target = vg_lerpf( 90.0f, 110.0f, cl_fov );
 365
 366    if( player.controller == k_player_controller_skate )
 367       fov_target = vg_lerpf( 97.0f, 135.0f, cl_fov );
 368
 369    if( cl_menu )
 370       fov_target = menu_fov_target;
 371    fov = vg_lerpf( fov, fov_target, vg.frame_delta * 2.0f );
 372    fov = freecam? 60.0f: fov;
 373
 374    main_camera.fov   = fov;
 375 #endif
 376
 377    player__pre_render( &localplayer );
 378
 379    v3_lerp( localplayer.cam.pos, menu_camera_pos, menu_opacity,
 380             main_camera.pos );
 381    main_camera.angles[0] =
 382       vg_alerpf(  localplayer.cam.angles[0], menu_camera_angles[0],
 383                   menu_opacity );
 384    main_camera.angles[1] =
 385       vg_lerpf ( localplayer.cam.angles[1], menu_camera_angles[1],
 386                  menu_opacity );
 387
 388    main_camera.fov = vg_lerpf( localplayer.cam.fov, menu_smooth_fov,
 389                                menu_opacity );
 390    main_camera.nearz = 0.1f;
 391    main_camera.farz  = 2100.0f;
 392
 393    camera_update_transform( &main_camera );
 394
 395    if( localplayer.gate_waiting ){
 396       m3x3_mul( localplayer.basis_gate, main_camera.transform,
 397                 main_camera.transform );
 398    }
 399    else{
 400       m3x3_mul( localplayer.basis, main_camera.transform,
 401                 main_camera.transform );
 402    }
 403
 404    camera_update_view( &main_camera );
 405    camera_update_projection( &main_camera );
 406    camera_finalize( &main_camera );
 407
 408    /* ========== Begin Frame ========== */
 409
 410    render_scene();
 411
 412    if( cl_menu ) {
 413       //glClear( GL_DEPTH_BUFFER_BIT );
 414       menu_render_bg();
 415       glEnable( GL_DEPTH_TEST );
 416    }
 417
 418    render_player_transparent();
 419    render_scene_gate_subview();
 420
 421    present_view_with_post_processing();
 422
 423    if( cl_menu )
 424       menu_render_fg( &main_camera );
 425
 426    /* =========== End Frame =========== */
 427 }
 428
 429 VG_STATIC void vg_render(void)
 430 {
 431    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 432
 433    glViewport( 0,0, vg.window_x, vg.window_y );
 434    glDisable( GL_DEPTH_TEST );
 435
 436    glClearColor( 1.0f, 0.0f, 0.0f, 0.0f );
 437    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
 438
 439    render_main_game();
 440
 441    m4x4_copy( main_camera.mtx.pv, vg.pv );
 442
 443    /* Other shite */
 444    glDisable(GL_BLEND);
 445    glDisable(GL_DEPTH_TEST);
 446    vg_lines_drawall();
 447    glViewport( 0,0, vg.window_x, vg.window_y );
 448 }
 449
 450 VG_STATIC void vg_ui(void)
 451 {
 452 #if 0
 453    player__im_gui( &localplayer );
 454 #endif
 455    world_instance *world = get_active_world();
 456    menu_crap_ui();
 457
 458    render_view_framebuffer_ui();
 459 }