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