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    /* Completing addon registrations
 161     * -------------------------------------
 162     */
 163    vg_msg msg;
 164
 165    /* understate diy. */
 166    addon_reg *spawn = addon_mount_local_addon( "maps/mp_spawn",
 167                                                 k_workshop_file_type_world,
 168                                                 ".mdl" );
 169    vg_msg_init( &msg, spawn->metadata, sizeof(spawn->metadata) );
 170    vg_msg_frame( &msg, "workshop" );
 171    vg_msg_wkvstr( &msg, "title", "Understate DIY" );
 172    vg_msg_end_frame( &msg );
 173    vg_msg_wkvstr( &msg, "location", "USA" );
 174    spawn->metadata_len = msg.cur;
 175
 176    /* mtzero island */
 177    addon_reg *mtzero = addon_mount_local_addon( "maps/mp_mtzero",
 178                                                 k_workshop_file_type_world,
 179                                                 ".mdl" );
 180    vg_msg_init( &msg, mtzero->metadata, sizeof(mtzero->metadata) );
 181    vg_msg_frame( &msg, "workshop" );
 182    vg_msg_wkvstr( &msg, "title", "Mt.Zero Island" );
 183    vg_msg_end_frame( &msg );
 184    vg_msg_wkvstr( &msg, "location", "Australia" );
 185    mtzero->metadata_len = msg.cur;
 186    global_skateshop.selected_world_id=1;
 187    global_skateshop.pointcloud_world_id=1;
 188    skateshop_preview_loader_thread( mtzero ); /* HACK */
 189
 190    vg_async_call( async_addon_reg_update, NULL, 0 );
 191    vg_console_load_autos();
 192    menu_link();
 193
 194    vg_async_call( async_skaterift_complete, NULL, 0 );
 195 }
 196
 197 VG_STATIC void draw_origin_axis(void)
 198 {
 199    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 1.0f, 0.0f, 0.0f }, 0xffff0000 );
 200    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 1.0f, 0.0f }, 0xff00ff00 );
 201    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 0.0f, 1.0f }, 0xff0000ff );
 202 }
 203
 204 static void skaterift_change_world_preupdate(void);
 205 VG_STATIC void vg_update(void)
 206 {
 207    steam_update();
 208    skaterift_preupdate_inputs();
 209    if( skaterift.async_op == k_async_op_clientloading ) return;
 210    if( skaterift.async_op == k_async_op_world_preloading ){
 211       skaterift_change_world_preupdate();
 212    }
 213
 214    draw_origin_axis();
 215    network_update();
 216
 217    player__pre_update( &localplayer );
 218    global_skateshop_preupdate();
 219
 220    world_update( world_current_instance(), localplayer.rb.co );
 221    audio_ambient_sprites_update( world_current_instance(), localplayer.rb.co );
 222    //gui_helper_action( localplayer.input_use, "\x7f Hello \x1f""A \x1e\x84" );
 223 }
 224
 225 VG_STATIC void vg_update_fixed(void)
 226 {
 227    if( skaterift.async_op == k_async_op_clientloading ) return;
 228
 229    world_routes_fixedupdate( world_current_instance() );
 230    player__update( &localplayer );
 231    vehicle_update_fixed();
 232 }
 233
 234 VG_STATIC void vg_update_post(void)
 235 {
 236    if( skaterift.async_op == k_async_op_clientloading ) return;
 237
 238    player__post_update( &localplayer );
 239
 240    float dist;
 241    int sample_index;
 242    world_audio_sample_distances( localplayer.rb.co, &sample_index, &dist );
 243
 244    audio_lock();
 245    vg_dsp.echo_distances[sample_index] = dist;
 246
 247    v3f ears = { 1.0f,0.0f,0.0f };
 248    m3x3_mulv( main_camera.transform, ears, ears );
 249    v3_copy( ears, vg_audio.external_listener_ears );
 250    v3_copy( main_camera.transform[3], vg_audio.external_listener_pos );
 251
 252    if( localplayer.gate_waiting ){
 253       m4x3_mulv( localplayer.gate_waiting->transport,
 254                  vg_audio.external_listener_pos,
 255                  vg_audio.external_listener_pos );
 256    }
 257
 258    v3_copy( localplayer.rb.v, vg_audio.external_lister_velocity );
 259    audio_unlock();
 260
 261    vg.time_rate = 1.0f-menu.factive;
 262    vehicle_update_post();
 263 }
 264
 265 VG_STATIC void vg_framebuffer_resize( int w, int h )
 266 {
 267    render_fb_resize();
 268 }
 269
 270 VG_STATIC void present_view_with_post_processing(void)
 271 {
 272    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 273    glViewport( 0,0, vg.window_x, vg.window_y );
 274
 275    glEnable(GL_BLEND);
 276    glDisable(GL_DEPTH_TEST);
 277    glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_DST_ALPHA);
 278    glBlendEquation(GL_FUNC_ADD);
 279
 280    v2f inverse;
 281    render_fb_inverse_ratio( gpipeline.fb_main, inverse );
 282
 283    if( cl_blur ){
 284       shader_blitblur_use();
 285       shader_blitblur_uTexMain( 0 );
 286       shader_blitblur_uTexMotion( 1 );
 287       shader_blitblur_uBlurStrength( cl_blur_strength /
 288                                      (vg.time_frame_delta*60.0) );
 289       shader_blitblur_uInverseRatio( inverse );
 290
 291       v2f menu_blurring;
 292       v2_muls( (v2f){ 0.04f, 0.001f }, menu.factive, menu_blurring );
 293       shader_blitblur_uOverrideDir( menu_blurring );
 294
 295       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 296       render_fb_bind_texture( gpipeline.fb_main, 1, 1 );
 297    }
 298    else{
 299       shader_blit_use();
 300       shader_blit_uTexMain( 0 );
 301       shader_blit_uInverseRatio( inverse );
 302       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 303    }
 304
 305    render_fsquad();
 306 }
 307
 308 VG_STATIC void render_player_transparent(void)
 309 {
 310    static camera small_cam;      /* DOES NOT NEED TO BE STATIC BUT MINGW
 311                                     SAIS OTHERWISE */
 312
 313    m4x3_copy( main_camera.transform, small_cam.transform );
 314
 315    small_cam.fov = main_camera.fov;
 316    small_cam.nearz = 0.05f;
 317    small_cam.farz  = 60.0f;
 318
 319    camera_update_view( &small_cam );
 320    camera_update_projection( &small_cam );
 321    camera_finalize( &small_cam );
 322
 323    /* Draw player to window buffer and blend background ontop */
 324    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 325    glViewport( 0,0, vg.window_x, vg.window_y );
 326    player__render( &small_cam, &localplayer );
 327 }
 328
 329 VG_STATIC void render_scene(void)
 330 {
 331    render_fb_bind( gpipeline.fb_main, 1 );
 332    glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
 333    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 334
 335    /* Draw world */
 336    glEnable( GL_DEPTH_TEST );
 337
 338    world_instance *view_world = localplayer.viewable_world;
 339
 340    if( view_world == NULL ){
 341       glClearColor( 0.25f, 0.25f, 0.0f, 1.0f );
 342       glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 343       return;
 344    }
 345
 346    for( u32 i=0; i<vg_list_size(world_static.worlds); i++ ){
 347       if( world_static.worlds[i].status == k_world_status_loaded ){
 348          world_prerender( &world_static.worlds[i] );
 349       }
 350    }
 351
 352    render_world( view_world, &main_camera, 0 );
 353
 354    render_water_texture( view_world, &main_camera, 0 );
 355    render_fb_bind( gpipeline.fb_main, 1 );
 356    render_water_surface( view_world, &main_camera );
 357 }
 358
 359 VG_STATIC void render_scene_gate_subview(void)
 360 {
 361    render_fb_bind( gpipeline.fb_main, 1 );
 362    world_instance *view_world = localplayer.viewable_world;
 363
 364    int depth = 1;
 365    if( localplayer.gate_waiting ) depth = 0;
 366    render_world_gates( view_world, &main_camera, depth );
 367 }
 368
 369 VG_STATIC void render_main_game(void)
 370 {
 371    player__pre_render( &localplayer );
 372    main_camera.fov = localplayer.cam.fov;
 373    v3_copy( localplayer.cam.pos, main_camera.pos );
 374    v3_copy( localplayer.cam.angles, main_camera.angles );
 375
 376    main_camera.nearz = 0.1f;
 377    main_camera.farz  = 2100.0f;
 378
 379    camera_update_transform( &main_camera );
 380
 381    if( localplayer.gate_waiting ){
 382       m3x3_mul( localplayer.basis_gate, main_camera.transform,
 383                 main_camera.transform );
 384    }
 385    else{
 386       m3x3_mul( localplayer.basis, main_camera.transform,
 387                 main_camera.transform );
 388    }
 389
 390    camera_update_view( &main_camera );
 391    camera_update_projection( &main_camera );
 392    camera_finalize( &main_camera );
 393
 394    /* ========== Begin Frame ========== */
 395
 396    render_scene();
 397
 398    glEnable( GL_DEPTH_TEST );
 399
 400    render_player_transparent();
 401    render_scene_gate_subview();
 402
 403    present_view_with_post_processing();
 404    /* =========== End Frame =========== */
 405 }
 406
 407 VG_STATIC void vg_render(void)
 408 {
 409    if( skaterift.async_op == k_async_op_clientloading ){
 410       _vg_loader_render();
 411       return;
 412    }
 413
 414    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 415
 416    glViewport( 0,0, vg.window_x, vg.window_y );
 417    glDisable( GL_DEPTH_TEST );
 418    glDisable( GL_BLEND );
 419
 420    glClearColor( 1.0f, 0.0f, 0.0f, 0.0f );
 421    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
 422
 423    render_main_game();
 424
 425    m4x4_copy( main_camera.mtx.pv, vg.pv );
 426
 427    /* Other shite */
 428    glDisable(GL_BLEND);
 429    glDisable(GL_DEPTH_TEST);
 430    vg_lines_drawall();
 431    glViewport( 0,0, vg.window_x, vg.window_y );
 432    gui_draw();
 433 }
 434
 435 VG_STATIC void vg_gui(void)
 436 {
 437    if( skaterift.async_op == k_async_op_clientloading ) return;
 438
 439    menu_update();
 440    if( menu.active ){
 441       glClear( GL_DEPTH_BUFFER_BIT );
 442       menu_render();
 443    }
 444
 445 #if 0
 446    player__im_gui( &localplayer );
 447 #endif
 448    world_instance *world = world_current_instance();
 449
 450    workshop_form_gui();
 451    render_view_framebuffer_ui();
 452 }
 453
 454
 455 #else
 456
 457 #include "skaterift_imgui_dev.c"
 458
 459 #endif