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 #include "common.h"
  19 #include "conf.h"
  20 #include "steam.h"
  21 #include "render.h"
  22 #include "audio.h"
  23 #include "world.h"
  24 #include "font.h"
  25 #include "player.h"
  26
  27 #include "entity.c"
  28 #include "workshop.c"
  29
  30 VG_STATIC struct player_avatar localplayer_avatar;
  31 VG_STATIC struct player_model  localplayer_models[3];
  32 VG_STATIC int skaterift_status = 0;
  33
  34 #include "network.h"
  35 #include "menu.h"
  36 #include "vehicle.h"
  37
  38 int main( int argc, char *argv[] )
  39 {
  40    vg_mem.use_libc_malloc = 0;
  41    vg_set_mem_quota( 160*1024*1024 );
  42    vg_enter( argc, argv, "Voyager Game Engine" );
  43    return 0;
  44 }
  45
  46 VG_STATIC void highscores_save_at_exit(void)
  47 {
  48    highscores_serialize_all();
  49 }
  50
  51 VG_STATIC void vg_launch_opt(void)
  52 {
  53 }
  54
  55 VG_STATIC void vg_preload(void)
  56 {
  57    g_conf_init();
  58
  59 vg_info(" Copyright  .        . .       -----, ,----- ,---.   .---.  \n" );
  60 vg_info(" 2021-2023  |\\      /| |           /  |      |    | |    /| \n" );
  61 vg_info("            | \\    / | +--        /   +----- +---'  |   / | \n" );
  62 vg_info("            |  \\  /  | |         /    |      |   \\  |  /  | \n" );
  63 vg_info("            |   \\/   | |        /     |      |    \\ | /   | \n" );
  64 vg_info("            '        ' '--' [] '----- '----- '     ' '---'  "
  65         "SOFTWARE\n" );
  66
  67    highscores_init( 2000, 50 );
  68    if( !highscores_read() )
  69       highscores_create_db();
  70
  71    vg_loader_step( NULL, highscores_save_at_exit );
  72
  73    steam_init();
  74    vg_loader_step( NULL, steam_end );
  75    vg_loader_step( network_init, network_end );
  76 }
  77
  78 VG_STATIC void load_playermodels(void)
  79 {
  80    player_model_load( &localplayer_models[0], "models/ch_new.mdl" );
  81    player_model_load( &localplayer_models[1], "models/ch_outlaw.mdl" );
  82    player_model_load( &localplayer_models[2], "models/ch_jordan.mdl" );
  83
  84    /* load default board */
  85 #if 0
  86    player_board_load( &localplayer_boards[0],
  87                       "models/boards/skaterift_fish.mdl" );
  88 #endif
  89
  90    /* FIXME: hack */
  91    shader_model_character_view_register();
  92    shader_model_board_view_register();
  93    shader_model_entity_register();
  94 }
  95
  96 void temp_update_playermodel(void){
  97    player__use_model( &localplayer, &localplayer_models[cl_playermdl_id] );
  98 }
  99
 100 VG_STATIC void async_skaterift_complete( void *payload, u32 size )
 101 {
 102    skaterift_status = 1;
 103
 104    localplayer.viewable_world = get_active_world();
 105    localplayer_cmd_respawn( 1, (const char *[]){ "start" } );
 106 }
 107
 108 VG_STATIC void vg_load(void)
 109 {
 110    vg_loader_step( render_init, NULL );
 111    vg_loader_step( menu_init, NULL );
 112    vg_loader_step( world_init, NULL );
 113    vg_loader_step( vehicle_init, NULL );
 114    vg_loader_step( font3d_init, NULL );
 115
 116    font3d_load( &world_global.font, "models/rs_font.mdl", vg_mem.rtmemory );
 117
 118    vg_loader_step( player_init, NULL );
 119    vg_loader_step( player_ragdoll_init, NULL );
 120    vg_loader_step( workshop_init, NULL );
 121    vg_loader_step( skateshop_init, NULL );
 122
 123    /* ----------------- */
 124    vg_loader_step( load_playermodels, NULL );
 125
 126    /* player setup */
 127    player__create( &localplayer );
 128    player_avatar_load( &localplayer_avatar, "models/ch_new.mdl" );
 129    player__use_avatar( &localplayer, &localplayer_avatar );
 130    player__use_model( &localplayer, &localplayer_models[cl_playermdl_id] );
 131    //localplayer.board = &localplayer_boards[0];
 132    player__bind( &localplayer );
 133
 134    /* --------------------- */
 135
 136    vg_bake_shaders();
 137    vg_loader_step( audio_init, audio_free );
 138
 139    /* 'systems' are completely loaded now */
 140    /* load home world */
 141
 142    world_load( 0, "maps/mp_spawn.mdl" );
 143    world_load( 1, "maps/mp_mtzero.mdl" );
 144
 145    vg_console_load_autos();
 146    menu_link();
 147
 148    vg_async_call( async_skaterift_complete, NULL, 0 );
 149 }
 150
 151 VG_STATIC void draw_origin_axis(void)
 152 {
 153    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 1.0f, 0.0f, 0.0f }, 0xffff0000 );
 154    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 1.0f, 0.0f }, 0xff00ff00 );
 155    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 0.0f, 1.0f }, 0xff0000ff );
 156 }
 157
 158 VG_STATIC void vg_update(void)
 159 {
 160    steam_update();
 161
 162    skaterift_preupdate_inputs();
 163
 164    if( skaterift_status == 1 ){
 165       draw_origin_axis();
 166       network_update();
 167
 168       player__pre_update( &localplayer );
 169       global_skateshop_preupdate();
 170
 171       world_update( get_active_world(), localplayer.rb.co );
 172       audio_ambient_sprites_update( get_active_world(), localplayer.rb.co );
 173       //gui_helper_action( localplayer.input_use, "\x7f Hello \x1f""A \x1e\x84" );
 174    }
 175 }
 176
 177 VG_STATIC void vg_update_fixed(void)
 178 {
 179    if( skaterift_status == 1 ){
 180       world_routes_fixedupdate( get_active_world() );
 181
 182       player__update( &localplayer );
 183       vehicle_update_fixed();
 184    }
 185 }
 186
 187 VG_STATIC void vg_update_post(void)
 188 {
 189    if( skaterift_status == 1 ){
 190       player__post_update( &localplayer );
 191
 192       float dist;
 193       int sample_index;
 194       world_audio_sample_distances( localplayer.rb.co, &sample_index, &dist );
 195
 196       audio_lock();
 197       vg_dsp.echo_distances[sample_index] = dist;
 198
 199       v3f ears = { 1.0f,0.0f,0.0f };
 200       m3x3_mulv( main_camera.transform, ears, ears );
 201       v3_copy( ears, vg_audio.external_listener_ears );
 202       v3_copy( main_camera.transform[3], vg_audio.external_listener_pos );
 203
 204       if( localplayer.gate_waiting ){
 205          m4x3_mulv( localplayer.gate_waiting->transport,
 206                     vg_audio.external_listener_pos,
 207                     vg_audio.external_listener_pos );
 208       }
 209
 210       v3_copy( localplayer.rb.v, vg_audio.external_lister_velocity );
 211       audio_unlock();
 212
 213       vg.time_rate = 1.0f-menu.factive;
 214       vehicle_update_post();
 215    }
 216 }
 217
 218 VG_STATIC void vg_framebuffer_resize( int w, int h )
 219 {
 220    render_fb_resize();
 221 }
 222
 223 VG_STATIC void present_view_with_post_processing(void)
 224 {
 225    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 226    glViewport( 0,0, vg.window_x, vg.window_y );
 227
 228    glEnable(GL_BLEND);
 229    glDisable(GL_DEPTH_TEST);
 230    glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_DST_ALPHA);
 231    glBlendEquation(GL_FUNC_ADD);
 232
 233    v2f inverse;
 234    render_fb_inverse_ratio( gpipeline.fb_main, inverse );
 235
 236    if( cl_blur ){
 237       shader_blitblur_use();
 238       shader_blitblur_uTexMain( 0 );
 239       shader_blitblur_uTexMotion( 1 );
 240       shader_blitblur_uBlurStrength( cl_blur_strength /
 241                                      (vg.time_frame_delta*60.0) );
 242       shader_blitblur_uInverseRatio( inverse );
 243
 244       v2f menu_blurring;
 245       v2_muls( (v2f){ 0.04f, 0.001f }, menu.factive, menu_blurring );
 246       shader_blitblur_uOverrideDir( menu_blurring );
 247
 248       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 249       render_fb_bind_texture( gpipeline.fb_main, 1, 1 );
 250    }
 251    else{
 252       shader_blit_use();
 253       shader_blit_uTexMain( 0 );
 254       shader_blit_uInverseRatio( inverse );
 255       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 256    }
 257
 258    render_fsquad();
 259 }
 260
 261 VG_STATIC void render_player_transparent(void)
 262 {
 263    static camera small_cam;      /* DOES NOT NEED TO BE STATIC BUT MINGW
 264                                     SAIS OTHERWISE */
 265
 266    m4x3_copy( main_camera.transform, small_cam.transform );
 267
 268    small_cam.fov = main_camera.fov;
 269    small_cam.nearz = 0.05f;
 270    small_cam.farz  = 60.0f;
 271
 272    camera_update_view( &small_cam );
 273    camera_update_projection( &small_cam );
 274    camera_finalize( &small_cam );
 275
 276    /* Draw player to window buffer and blend background ontop */
 277    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 278    glViewport( 0,0, vg.window_x, vg.window_y );
 279    player__render( &small_cam, &localplayer );
 280 }
 281
 282 VG_STATIC void render_scene(void)
 283 {
 284    render_fb_bind( gpipeline.fb_main, 1 );
 285    glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
 286    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 287
 288    /* Draw world */
 289    glEnable( GL_DEPTH_TEST );
 290
 291    world_instance *view_world = localplayer.viewable_world;
 292
 293    if( view_world == NULL ){
 294       glClearColor( 0.25f, 0.25f, 0.0f, 1.0f );
 295       glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 296       return;
 297    }
 298
 299    world_prerender( view_world );
 300    render_world( view_world, &main_camera, 0 );
 301
 302    render_water_texture( view_world, &main_camera, 0 );
 303    render_fb_bind( gpipeline.fb_main, 1 );
 304    render_water_surface( view_world, &main_camera );
 305 }
 306
 307 VG_STATIC void render_scene_gate_subview(void)
 308 {
 309    render_fb_bind( gpipeline.fb_main, 1 );
 310    world_instance *view_world = localplayer.viewable_world;
 311
 312    int depth = 1;
 313    if( localplayer.gate_waiting ) depth = 0;
 314    render_world_gates( view_world, &main_camera, depth );
 315 }
 316
 317 VG_STATIC void render_main_game(void)
 318 {
 319    player__pre_render( &localplayer );
 320    main_camera.fov = localplayer.cam.fov;
 321    v3_copy( localplayer.cam.pos, main_camera.pos );
 322    v3_copy( localplayer.cam.angles, main_camera.angles );
 323
 324    main_camera.nearz = 0.1f;
 325    main_camera.farz  = 2100.0f;
 326
 327    camera_update_transform( &main_camera );
 328
 329    if( localplayer.gate_waiting ){
 330       m3x3_mul( localplayer.basis_gate, main_camera.transform,
 331                 main_camera.transform );
 332    }
 333    else{
 334       m3x3_mul( localplayer.basis, main_camera.transform,
 335                 main_camera.transform );
 336    }
 337
 338    camera_update_view( &main_camera );
 339    camera_update_projection( &main_camera );
 340    camera_finalize( &main_camera );
 341
 342    /* ========== Begin Frame ========== */
 343
 344    render_scene();
 345
 346    glEnable( GL_DEPTH_TEST );
 347
 348    render_player_transparent();
 349    render_scene_gate_subview();
 350
 351    present_view_with_post_processing();
 352    /* =========== End Frame =========== */
 353 }
 354
 355 VG_STATIC void vg_render(void)
 356 {
 357    if( skaterift_status == 0 ){
 358       _vg_loader_render();
 359       return;
 360    }
 361
 362    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 363
 364    glViewport( 0,0, vg.window_x, vg.window_y );
 365    glDisable( GL_DEPTH_TEST );
 366    glDisable( GL_BLEND );
 367
 368    glClearColor( 1.0f, 0.0f, 0.0f, 0.0f );
 369    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
 370
 371    render_main_game();
 372
 373    m4x4_copy( main_camera.mtx.pv, vg.pv );
 374
 375    /* Other shite */
 376    glDisable(GL_BLEND);
 377    glDisable(GL_DEPTH_TEST);
 378    vg_lines_drawall();
 379    glViewport( 0,0, vg.window_x, vg.window_y );
 380    gui_draw();
 381 }
 382
 383 VG_STATIC void vg_gui(void)
 384 {
 385    if( skaterift_status == 0 ){
 386       return;
 387    }
 388
 389    menu_update();
 390    if( menu.active ){
 391       glClear( GL_DEPTH_BUFFER_BIT );
 392       menu_render();
 393    }
 394
 395 #if 0
 396    player__im_gui( &localplayer );
 397 #endif
 398    world_instance *world = get_active_world();
 399
 400    workshop_form_gui();
 401    render_view_framebuffer_ui();
 402 }
 403
 404 #else
 405
 406 #include "skaterift_imgui_dev.c"
 407
 408 #endif