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 glmesh localplayer_meshes[3];
  27 vg_tex2d localplayer_texture = { .path = "textures/ch_gradient.qoi" };
  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    vg_linear_clear( vg_mem.scratch );
  92
  93    /*
  94     * load in other player models. This may need to be more sophisticated in
  95     * the futre if we have more of these guys
  96     */
  97    mdl_context ctx_default,
  98                ctx_outlaw,
  99                ctx_jordan;
 100
 101    mdl_open( &ctx_default, "models/ch_new.mdl", vg_mem.scratch );
 102    mdl_load_metadata_block( &ctx_default, vg_mem.scratch );
 103    mdl_load_mesh_block( &ctx_default, vg_mem.scratch );
 104    mdl_close( &ctx_default );
 105
 106    mdl_open( &ctx_outlaw, "models/ch_outlaw.mdl", vg_mem.scratch );
 107    mdl_load_metadata_block( &ctx_outlaw, vg_mem.scratch );
 108    mdl_load_mesh_block( &ctx_outlaw, vg_mem.scratch );
 109    mdl_close( &ctx_outlaw );
 110
 111    mdl_open( &ctx_jordan, "models/ch_jordan.mdl", vg_mem.scratch );
 112    mdl_load_metadata_block( &ctx_jordan, vg_mem.scratch );
 113    mdl_load_mesh_block( &ctx_jordan, vg_mem.scratch );
 114    mdl_close( &ctx_jordan );
 115
 116    vg_acquire_thread_sync();
 117    {
 118       mdl_unpack_glmesh( &ctx_default, &localplayer_meshes[0] );
 119       mdl_unpack_glmesh( &ctx_outlaw,  &localplayer_meshes[1] );
 120       mdl_unpack_glmesh( &ctx_jordan,  &localplayer_meshes[2] );
 121    }
 122    vg_release_thread_sync();
 123
 124    /* FIXME: hack */
 125    shader_model_character_view_register();
 126    vg_acquire_thread_sync();
 127    {
 128       vg_tex2d_init( (vg_tex2d *[]){ &localplayer_texture }, 1 );
 129    }
 130    vg_release_thread_sync();
 131 }
 132
 133 void temp_update_playermodel(void){
 134    player__use_mesh( &localplayer, &localplayer_meshes[cl_playermdl_id] );
 135 }
 136
 137 VG_STATIC void vg_load(void)
 138 {
 139    vg_loader_step( render_init, NULL );
 140    vg_loader_step( menu_init, NULL );
 141    vg_loader_step( world_init, NULL );
 142    vg_loader_step( vehicle_init, NULL );
 143    vg_loader_step( font3d_init, NULL );
 144
 145    font3d_load( &world_global.font, "models/rs_font.mdl", vg_mem.rtmemory );
 146
 147    vg_loader_step( player_init, NULL );
 148    vg_loader_step( player_ragdoll_init, NULL );
 149
 150    /* ----------------- */
 151    vg_loader_step( load_playermodels, NULL );
 152
 153    /* player setup */
 154    player__create( &localplayer );
 155    player_avatar_load( &localplayer_avatar, "models/ch_new.mdl" );
 156    player__use_avatar( &localplayer, &localplayer_avatar );
 157    player__use_mesh( &localplayer, &localplayer_meshes[cl_playermdl_id] );
 158    player__use_texture( &localplayer, &localplayer_texture );
 159    player__bind( &localplayer );
 160
 161    /* --------------------- */
 162
 163    vg_bake_shaders();
 164    vg_loader_step( audio_init, audio_free );
 165
 166    /* 'systems' are completely loaded now */
 167
 168    /* load home world */
 169    world_load( 0, "maps/mp_spawn.mdl" );
 170    world_load( 1, "maps/mp_mtzero.mdl" );
 171
 172 #if 0
 173    world_load( &world_global.worlds[1], "maps/mp_gridmap.mdl" );
 174    world_link_nonlocal_gates( 0, 1 );
 175    world_load( &world_global.worlds[2], "maps/mp_mtzero.mdl" );
 176    world_link_nonlocal_gates( 0, 2 );
 177 #endif
 178
 179    vg_console_load_autos();
 180 }
 181
 182 VG_STATIC void vg_start(void)
 183 {
 184    localplayer.viewable_world = get_active_world();
 185    localplayer_cmd_respawn( 1, (const char *[]){ "start" } );
 186 }
 187
 188 VG_STATIC void draw_origin_axis(void)
 189 {
 190    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 1.0f, 0.0f, 0.0f }, 0xffff0000 );
 191    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 1.0f, 0.0f }, 0xff00ff00 );
 192    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 0.0f, 1.0f }, 0xff0000ff );
 193 }
 194
 195 VG_STATIC void vg_update(void)
 196 {
 197    steam_update();
 198
 199    if( vg.is_loaded ){
 200       draw_origin_axis();
 201       network_update();
 202
 203       player__pre_update( &localplayer );
 204
 205       world_update( get_active_world(), localplayer.rb.co );
 206       audio_ambient_sprites_update( get_active_world(), localplayer.rb.co );
 207    }
 208 }
 209
 210 VG_STATIC void vg_update_fixed(void)
 211 {
 212    if( vg.is_loaded ){
 213       world_routes_fixedupdate( get_active_world() );
 214
 215       player__update( &localplayer );
 216       vehicle_update_fixed();
 217
 218 #ifdef DEV_AARON
 219       world_instance *world = get_active_world();
 220       rb_solver_reset();
 221       rb_ct *buf = rb_global_buffer();
 222
 223       int l = rb_box__scene( aaron.rb.to_world, aaron.rb.bbx,
 224                              NULL, &world->rb_geo.inf.scene, buf );
 225       for( int j=0; j<l; j++ ){
 226          buf[j].rba = &aaron.rb;
 227          buf[j].rbb = &world->rb_geo.rb;
 228       }
 229       rb_contact_count += l;
 230       rb_presolve_contacts( rb_contact_buffer, rb_contact_count );
 231
 232       for( int j=0; j<8; j++ ){
 233          rb_solve_contacts( rb_contact_buffer, rb_contact_count );
 234       }
 235
 236       rb_iter( &aaron.rb );
 237       rb_update_transform( &aaron.rb );
 238 #endif
 239
 240    }
 241 }
 242
 243 VG_STATIC void vg_update_post(void)
 244 {
 245    if( vg.is_loaded ){
 246       player__post_update( &localplayer );
 247
 248       float dist;
 249       int sample_index;
 250       world_audio_sample_distances( localplayer.rb.co, &sample_index, &dist );
 251
 252       audio_lock();
 253       vg_dsp.echo_distances[sample_index] = dist;
 254
 255       v3f ears = { 1.0f,0.0f,0.0f };
 256       m3x3_mulv( main_camera.transform, ears, ears );
 257       v3_copy( ears, vg_audio.external_listener_ears );
 258       v3_copy( main_camera.transform[3], vg_audio.external_listener_pos );
 259
 260       if( localplayer.gate_waiting ){
 261          m4x3_mulv( localplayer.gate_waiting->transport,
 262                     vg_audio.external_listener_pos,
 263                     vg_audio.external_listener_pos );
 264       }
 265
 266       v3_copy( localplayer.rb.v, vg_audio.external_lister_velocity );
 267       audio_unlock();
 268
 269       menu_update();
 270       vehicle_update_post();
 271
 272 #ifdef DEV_AARON
 273       SDL_Scancode sc = SDL_GetScancodeFromKey( SDLK_q );
 274       if( vg_input.sdl_keys[sc] ){
 275          m4x3_mulv( main_camera.transform, (v3f){0.0f,0.0f,-3.0f},
 276                     aaron.rb.co );
 277
 278          v3_zero( aaron.rb.v );
 279          v3_zero( aaron.rb.w );
 280          rb_update_transform( &aaron.rb );
 281       }
 282
 283       rb_object_debug( &aaron, VG__PINK );
 284 #endif
 285    }
 286 }
 287
 288 VG_STATIC void vg_framebuffer_resize( int w, int h )
 289 {
 290    render_fb_resize();
 291 }
 292
 293 VG_STATIC void present_view_with_post_processing(void)
 294 {
 295    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 296    glViewport( 0,0, vg.window_x, vg.window_y );
 297
 298    glEnable(GL_BLEND);
 299    glDisable(GL_DEPTH_TEST);
 300    glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_DST_ALPHA);
 301    glBlendEquation(GL_FUNC_ADD);
 302
 303    v2f inverse;
 304    render_fb_inverse_ratio( gpipeline.fb_main, inverse );
 305
 306    if( cl_blur ){
 307       shader_blitblur_use();
 308       shader_blitblur_uTexMain( 0 );
 309       shader_blitblur_uTexMotion( 1 );
 310       shader_blitblur_uBlurStrength(cl_blur_strength / (vg.frame_delta*60.0f));
 311       shader_blitblur_uInverseRatio( inverse );
 312
 313       v2f menu_blurring;
 314       v2_muls( (v2f){ 0.04f, 0.001f }, menu_opacity, menu_blurring );
 315       shader_blitblur_uOverrideDir( menu_blurring );
 316
 317       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 318       render_fb_bind_texture( gpipeline.fb_main, 1, 1 );
 319    }
 320    else{
 321       shader_blit_use();
 322       shader_blit_uTexMain( 0 );
 323       shader_blit_uInverseRatio( inverse );
 324       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 325    }
 326
 327    render_fsquad();
 328 }
 329
 330 VG_STATIC void render_player_transparent(void)
 331 {
 332    static camera small_cam;      /* DOES NOT NEED TO BE STATIC BUT MINGW
 333                                     SAIS OTHERWISE */
 334
 335    m4x3_copy( main_camera.transform, small_cam.transform );
 336
 337    small_cam.fov = main_camera.fov;
 338    small_cam.nearz = 0.05f;
 339    small_cam.farz  = 60.0f;
 340
 341    camera_update_view( &small_cam );
 342    camera_update_projection( &small_cam );
 343    camera_finalize( &small_cam );
 344
 345    /* Draw player to window buffer and blend background ontop */
 346    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 347    glViewport( 0,0, vg.window_x, vg.window_y );
 348    player__render( &small_cam, &localplayer );
 349 }
 350
 351 VG_STATIC void render_scene(void)
 352 {
 353    render_fb_bind( gpipeline.fb_main, 1 );
 354    glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
 355    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 356
 357    /* Draw world */
 358    glEnable( GL_DEPTH_TEST );
 359
 360    world_instance *view_world = localplayer.viewable_world;
 361
 362    if( view_world == NULL ){
 363       glClearColor( 0.25f, 0.25f, 0.0f, 1.0f );
 364       glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 365       return;
 366    }
 367
 368    world_prerender( view_world );
 369    render_world( view_world, &main_camera, 0 );
 370
 371    render_water_texture( view_world, &main_camera, 0 );
 372    render_fb_bind( gpipeline.fb_main, 1 );
 373    render_water_surface( view_world, &main_camera );
 374 }
 375
 376 VG_STATIC void render_scene_gate_subview(void)
 377 {
 378    render_fb_bind( gpipeline.fb_main, 1 );
 379    world_instance *view_world = localplayer.viewable_world;
 380
 381    int depth = 1;
 382    if( localplayer.gate_waiting ) depth = 0;
 383    render_world_gates( view_world, &main_camera, depth );
 384 }
 385
 386 VG_STATIC void render_main_game(void)
 387 {
 388 #if 0
 389    static float fov = 60.0f;
 390    float fov_target = vg_lerpf( 90.0f, 110.0f, cl_fov );
 391
 392    if( player.controller == k_player_controller_skate )
 393       fov_target = vg_lerpf( 97.0f, 135.0f, cl_fov );
 394
 395    if( cl_menu )
 396       fov_target = menu_fov_target;
 397    fov = vg_lerpf( fov, fov_target, vg.frame_delta * 2.0f );
 398    fov = freecam? 60.0f: fov;
 399
 400    main_camera.fov   = fov;
 401 #endif
 402
 403    player__pre_render( &localplayer );
 404
 405    v3_lerp( localplayer.cam.pos, menu_camera_pos, menu_opacity,
 406             main_camera.pos );
 407    main_camera.angles[0] =
 408       vg_alerpf(  localplayer.cam.angles[0], menu_camera_angles[0],
 409                   menu_opacity );
 410    main_camera.angles[1] =
 411       vg_lerpf ( localplayer.cam.angles[1], menu_camera_angles[1],
 412                  menu_opacity );
 413
 414    main_camera.fov = vg_lerpf( localplayer.cam.fov, menu_smooth_fov,
 415                                menu_opacity );
 416    main_camera.nearz = 0.1f;
 417    main_camera.farz  = 2100.0f;
 418
 419    camera_update_transform( &main_camera );
 420
 421    if( localplayer.gate_waiting ){
 422       m3x3_mul( localplayer.basis_gate, main_camera.transform,
 423                 main_camera.transform );
 424    }
 425    else{
 426       m3x3_mul( localplayer.basis, main_camera.transform,
 427                 main_camera.transform );
 428    }
 429
 430    camera_update_view( &main_camera );
 431    camera_update_projection( &main_camera );
 432    camera_finalize( &main_camera );
 433
 434    /* ========== Begin Frame ========== */
 435
 436    render_scene();
 437
 438    if( cl_menu ) {
 439       //glClear( GL_DEPTH_BUFFER_BIT );
 440       menu_render_bg();
 441       glEnable( GL_DEPTH_TEST );
 442    }
 443
 444    render_player_transparent();
 445    render_scene_gate_subview();
 446
 447    present_view_with_post_processing();
 448
 449    if( cl_menu )
 450       menu_render_fg( &main_camera );
 451
 452    /* =========== End Frame =========== */
 453 }
 454
 455 VG_STATIC void vg_render(void)
 456 {
 457    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 458
 459    glViewport( 0,0, vg.window_x, vg.window_y );
 460    glDisable( GL_DEPTH_TEST );
 461
 462    glClearColor( 1.0f, 0.0f, 0.0f, 0.0f );
 463    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
 464
 465    render_main_game();
 466
 467    m4x4_copy( main_camera.mtx.pv, vg.pv );
 468
 469    /* Other shite */
 470    glDisable(GL_BLEND);
 471    glDisable(GL_DEPTH_TEST);
 472    vg_lines_drawall();
 473    glViewport( 0,0, vg.window_x, vg.window_y );
 474 }
 475
 476 VG_STATIC void vg_ui(void)
 477 {
 478 #if 0
 479    player__im_gui( &localplayer );
 480 #endif
 481    world_instance *world = get_active_world();
 482    menu_crap_ui();
 483
 484    render_view_framebuffer_ui();
 485 }