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 VG_DEVWINDOW
  18
  19 /*
  20  *     system headers
  21  * --------------------- */
  22
  23 #include "common.h"
  24 #include "conf.h"
  25 #include "steam.h"
  26 #include "render.h"
  27 #include "audio.h"
  28
  29 #include "world.h"
  30
  31 #include "font.h"
  32 #include "player.h"
  33
  34 #include "network.h"
  35 #include "menu.h"
  36 #include "vehicle.h"
  37 #include "pointcloud.h"
  38
  39 /*    unity build
  40  * ----------------- */
  41
  42 #include "world.c"
  43 #include "player.c"
  44 #include "vehicle.c"
  45 #include "entity.c"
  46 #include "workshop.c"
  47 #include "addon.c"
  48
  49 static struct player_avatar localplayer_avatar;
  50 static struct player_model  localplayer_models[3];
  51
  52 int main( int argc, char *argv[] )
  53 {
  54    vg_mem.use_libc_malloc = 0;
  55    vg_set_mem_quota( 160*1024*1024 );
  56    vg_enter( argc, argv, "Voyager Game Engine" );
  57    return 0;
  58 }
  59
  60 VG_STATIC void highscores_save_at_exit(void)
  61 {
  62    highscores_serialize_all();
  63 }
  64
  65 VG_STATIC void vg_launch_opt(void)
  66 {
  67 }
  68
  69 VG_STATIC void vg_preload(void)
  70 {
  71    g_conf_init();
  72
  73 vg_info(" Copyright  .        . .       -----, ,----- ,---.   .---.  \n" );
  74 vg_info(" 2021-2023  |\\      /| |           /  |      |    | |    /| \n" );
  75 vg_info("            | \\    / | +--        /   +----- +---'  |   / | \n" );
  76 vg_info("            |  \\  /  | |         /    |      |   \\  |  /  | \n" );
  77 vg_info("            |   \\/   | |        /     |      |    \\ | /   | \n" );
  78 vg_info("            '        ' '--' [] '----- '----- '     ' '---'  "
  79         "SOFTWARE\n" );
  80
  81    highscores_init( 2000, 50 );
  82    if( !highscores_read() )
  83       highscores_create_db();
  84
  85    vg_loader_step( NULL, highscores_save_at_exit );
  86
  87    steam_init();
  88    vg_loader_step( NULL, steam_end );
  89    vg_loader_step( network_init, network_end );
  90 }
  91
  92 VG_STATIC void load_playermodels(void)
  93 {
  94    player_model_load( &localplayer_models[0], "models/ch_new.mdl" );
  95    player_model_load( &localplayer_models[1], "models/ch_outlaw.mdl" );
  96    player_model_load( &localplayer_models[2], "models/ch_jordan.mdl" );
  97
  98    /* FIXME: hack */
  99    shader_model_character_view_register();
 100    shader_model_board_view_register();
 101    shader_model_entity_register();
 102 }
 103
 104 void temp_update_playermodel(void){
 105    player__use_model( &localplayer, &localplayer_models[cl_playermdl_id] );
 106 }
 107
 108 VG_STATIC void async_skaterift_complete( void *payload, u32 size )
 109 {
 110    localplayer.viewable_world = world_current_instance();
 111    localplayer_cmd_respawn( 1, (const char *[]){ "start" } );
 112
 113    skaterift_end_op();
 114 }
 115
 116 VG_STATIC void vg_load(void)
 117 {
 118    vg_console_reg_cmd( "changeworld", skaterift_change_world_command, NULL );
 119
 120    vg_loader_step( render_init, NULL );
 121    vg_loader_step( menu_init, NULL );
 122    vg_loader_step( pointcloud_init, NULL );
 123    vg_loader_step( world_init, NULL );
 124    vg_loader_step( vehicle_init, NULL );
 125    vg_loader_step( font3d_init, NULL );
 126    vg_loader_step( gui_init, NULL );
 127
 128    vg_loader_step( player_init, NULL );
 129    vg_loader_step( player_ragdoll_init, NULL );
 130
 131    /* content stuff */
 132    vg_loader_step( addon_system_init, NULL );
 133    vg_loader_step( workshop_init, NULL );
 134    vg_loader_step( skateshop_init, NULL );
 135
 136    /* ----------------- */
 137    vg_loader_step( load_playermodels, NULL );
 138
 139    /* player setup */
 140    player__create( &localplayer );
 141    player_avatar_load( &localplayer_avatar, "models/ch_new.mdl" );
 142    player__use_avatar( &localplayer, &localplayer_avatar );
 143    player__use_model( &localplayer, &localplayer_models[cl_playermdl_id] );
 144    player__bind( &localplayer );
 145
 146    /* --------------------- */
 147
 148    vg_bake_shaders();
 149    vg_loader_step( audio_init, audio_free );
 150
 151    /* 'systems' are completely loaded now */
 152
 153    /* load home/permanent world manually */
 154    strcpy( world_loader.name, "mp_spawn" );
 155    world_loader.generate_point_cloud = 1;
 156    world_loader.world_index = 0;
 157    world_loader.location = k_world_load_type_local;
 158    world_load_mdl( "maps/mp_spawn/main.mdl" );
 159
 160    vg_console_load_autos();
 161    menu_link();
 162
 163    vg_async_call( async_skaterift_complete, NULL, 0 );
 164 }
 165
 166 VG_STATIC void draw_origin_axis(void)
 167 {
 168    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 1.0f, 0.0f, 0.0f }, 0xffff0000 );
 169    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 1.0f, 0.0f }, 0xff00ff00 );
 170    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 0.0f, 1.0f }, 0xff0000ff );
 171 }
 172
 173 static void skaterift_change_world_preupdate(void);
 174 VG_STATIC void vg_update(void)
 175 {
 176    steam_update();
 177    skaterift_preupdate_inputs();
 178    if( skaterift.async_op == k_async_op_clientloading ) return;
 179    if( skaterift.async_op == k_async_op_world_preloading ){
 180       skaterift_change_world_preupdate();
 181    }
 182
 183    draw_origin_axis();
 184    network_update();
 185
 186    player__pre_update( &localplayer );
 187    global_skateshop_preupdate();
 188
 189    world_update( world_current_instance(), localplayer.rb.co );
 190    audio_ambient_sprites_update( world_current_instance(), localplayer.rb.co );
 191    //gui_helper_action( localplayer.input_use, "\x7f Hello \x1f""A \x1e\x84" );
 192 }
 193
 194 VG_STATIC void vg_update_fixed(void)
 195 {
 196    if( skaterift.async_op == k_async_op_clientloading ) return;
 197
 198    world_routes_fixedupdate( world_current_instance() );
 199    player__update( &localplayer );
 200    vehicle_update_fixed();
 201 }
 202
 203 VG_STATIC void vg_update_post(void)
 204 {
 205    if( skaterift.async_op == k_async_op_clientloading ) return;
 206
 207    player__post_update( &localplayer );
 208
 209    float dist;
 210    int sample_index;
 211    world_audio_sample_distances( localplayer.rb.co, &sample_index, &dist );
 212
 213    audio_lock();
 214    vg_dsp.echo_distances[sample_index] = dist;
 215
 216    v3f ears = { 1.0f,0.0f,0.0f };
 217    m3x3_mulv( main_camera.transform, ears, ears );
 218    v3_copy( ears, vg_audio.external_listener_ears );
 219    v3_copy( main_camera.transform[3], vg_audio.external_listener_pos );
 220
 221    if( localplayer.gate_waiting ){
 222       m4x3_mulv( localplayer.gate_waiting->transport,
 223                  vg_audio.external_listener_pos,
 224                  vg_audio.external_listener_pos );
 225    }
 226
 227    v3_copy( localplayer.rb.v, vg_audio.external_lister_velocity );
 228    audio_unlock();
 229
 230    vg.time_rate = 1.0f-menu.factive;
 231    vehicle_update_post();
 232 }
 233
 234 VG_STATIC void vg_framebuffer_resize( int w, int h )
 235 {
 236    render_fb_resize();
 237 }
 238
 239 VG_STATIC void present_view_with_post_processing(void)
 240 {
 241    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 242    glViewport( 0,0, vg.window_x, vg.window_y );
 243
 244    glEnable(GL_BLEND);
 245    glDisable(GL_DEPTH_TEST);
 246    glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_DST_ALPHA);
 247    glBlendEquation(GL_FUNC_ADD);
 248
 249    v2f inverse;
 250    render_fb_inverse_ratio( gpipeline.fb_main, inverse );
 251
 252    if( cl_blur ){
 253       shader_blitblur_use();
 254       shader_blitblur_uTexMain( 0 );
 255       shader_blitblur_uTexMotion( 1 );
 256       shader_blitblur_uBlurStrength( cl_blur_strength /
 257                                      (vg.time_frame_delta*60.0) );
 258       shader_blitblur_uInverseRatio( inverse );
 259
 260       v2f menu_blurring;
 261       v2_muls( (v2f){ 0.04f, 0.001f }, menu.factive, menu_blurring );
 262       shader_blitblur_uOverrideDir( menu_blurring );
 263
 264       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 265       render_fb_bind_texture( gpipeline.fb_main, 1, 1 );
 266    }
 267    else{
 268       shader_blit_use();
 269       shader_blit_uTexMain( 0 );
 270       shader_blit_uInverseRatio( inverse );
 271       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 272    }
 273
 274    render_fsquad();
 275 }
 276
 277 VG_STATIC void render_player_transparent(void)
 278 {
 279    static camera small_cam;      /* DOES NOT NEED TO BE STATIC BUT MINGW
 280                                     SAIS OTHERWISE */
 281
 282    m4x3_copy( main_camera.transform, small_cam.transform );
 283
 284    small_cam.fov = main_camera.fov;
 285    small_cam.nearz = 0.05f;
 286    small_cam.farz  = 60.0f;
 287
 288    camera_update_view( &small_cam );
 289    camera_update_projection( &small_cam );
 290    camera_finalize( &small_cam );
 291
 292    /* Draw player to window buffer and blend background ontop */
 293    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 294    glViewport( 0,0, vg.window_x, vg.window_y );
 295    player__render( &small_cam, &localplayer );
 296 }
 297
 298 VG_STATIC void render_scene(void)
 299 {
 300    render_fb_bind( gpipeline.fb_main, 1 );
 301    glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
 302    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 303
 304    /* Draw world */
 305    glEnable( GL_DEPTH_TEST );
 306
 307    world_instance *view_world = localplayer.viewable_world;
 308
 309    if( view_world == NULL ){
 310       glClearColor( 0.25f, 0.25f, 0.0f, 1.0f );
 311       glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 312       return;
 313    }
 314
 315    for( u32 i=0; i<vg_list_size(world_static.worlds); i++ ){
 316       if( world_static.worlds[i].status == k_world_status_loaded ){
 317          world_prerender( &world_static.worlds[i] );
 318       }
 319    }
 320
 321    render_world( view_world, &main_camera, 0 );
 322
 323    render_water_texture( view_world, &main_camera, 0 );
 324    render_fb_bind( gpipeline.fb_main, 1 );
 325    render_water_surface( view_world, &main_camera );
 326 }
 327
 328 VG_STATIC void render_scene_gate_subview(void)
 329 {
 330    render_fb_bind( gpipeline.fb_main, 1 );
 331    world_instance *view_world = localplayer.viewable_world;
 332
 333    int depth = 1;
 334    if( localplayer.gate_waiting ) depth = 0;
 335    render_world_gates( view_world, &main_camera, depth );
 336 }
 337
 338 VG_STATIC void render_main_game(void)
 339 {
 340    player__pre_render( &localplayer );
 341    main_camera.fov = localplayer.cam.fov;
 342    v3_copy( localplayer.cam.pos, main_camera.pos );
 343    v3_copy( localplayer.cam.angles, main_camera.angles );
 344
 345    main_camera.nearz = 0.1f;
 346    main_camera.farz  = 2100.0f;
 347
 348    camera_update_transform( &main_camera );
 349
 350    if( localplayer.gate_waiting ){
 351       m3x3_mul( localplayer.basis_gate, main_camera.transform,
 352                 main_camera.transform );
 353    }
 354    else{
 355       m3x3_mul( localplayer.basis, main_camera.transform,
 356                 main_camera.transform );
 357    }
 358
 359    camera_update_view( &main_camera );
 360    camera_update_projection( &main_camera );
 361    camera_finalize( &main_camera );
 362
 363    /* ========== Begin Frame ========== */
 364
 365    render_scene();
 366
 367    glEnable( GL_DEPTH_TEST );
 368
 369    render_player_transparent();
 370    render_scene_gate_subview();
 371
 372    present_view_with_post_processing();
 373    /* =========== End Frame =========== */
 374 }
 375
 376 VG_STATIC void vg_render(void)
 377 {
 378    if( skaterift.async_op == k_async_op_clientloading ){
 379       _vg_loader_render();
 380       return;
 381    }
 382
 383    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 384
 385    glViewport( 0,0, vg.window_x, vg.window_y );
 386    glDisable( GL_DEPTH_TEST );
 387    glDisable( GL_BLEND );
 388
 389    glClearColor( 1.0f, 0.0f, 0.0f, 0.0f );
 390    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
 391
 392    render_main_game();
 393
 394    m4x4_copy( main_camera.mtx.pv, vg.pv );
 395
 396    /* Other shite */
 397    glDisable(GL_BLEND);
 398    glDisable(GL_DEPTH_TEST);
 399    vg_lines_drawall();
 400    glViewport( 0,0, vg.window_x, vg.window_y );
 401    gui_draw();
 402 }
 403
 404 VG_STATIC void vg_gui(void)
 405 {
 406    if( skaterift.async_op == k_async_op_clientloading ) return;
 407
 408    menu_update();
 409    if( menu.active ){
 410       glClear( GL_DEPTH_BUFFER_BIT );
 411       menu_render();
 412    }
 413
 414 #if 0
 415    player__im_gui( &localplayer );
 416 #endif
 417    world_instance *world = world_current_instance();
 418
 419    workshop_form_gui();
 420    render_view_framebuffer_ui();
 421 }
 422
 423
 424 #else
 425
 426 #include "skaterift_imgui_dev.c"
 427
 428 #endif