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 #if 1
 143    world_load( 0, "maps/mp_spawn.mdl" );
 144 #else
 145    world_load( 0, "maps/mp_mtzero.mdl" );
 146 #endif
 147
 148 #if 0
 149    world_load( &world_global.worlds[1], "maps/mp_gridmap.mdl" );
 150    world_link_nonlocal_gates( 0, 1 );
 151    world_load( &world_global.worlds[2], "maps/mp_mtzero.mdl" );
 152    world_link_nonlocal_gates( 0, 2 );
 153 #endif
 154
 155    vg_console_load_autos();
 156
 157    vg_async_call( async_skaterift_complete, NULL, 0 );
 158 }
 159
 160 VG_STATIC void draw_origin_axis(void)
 161 {
 162    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 1.0f, 0.0f, 0.0f }, 0xffff0000 );
 163    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 1.0f, 0.0f }, 0xff00ff00 );
 164    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 0.0f, 1.0f }, 0xff0000ff );
 165 }
 166
 167 VG_STATIC void vg_update(void)
 168 {
 169    steam_update();
 170
 171    skaterift_preupdate_inputs();
 172
 173    if( skaterift_status == 1 ){
 174       draw_origin_axis();
 175       network_update();
 176
 177       player__pre_update( &localplayer );
 178       global_skateshop_preupdate();
 179
 180       world_update( get_active_world(), localplayer.rb.co );
 181       audio_ambient_sprites_update( get_active_world(), localplayer.rb.co );
 182       //gui_helper_action( localplayer.input_use, "\x7f Hello \x1f""A \x1e\x84" );
 183    }
 184 }
 185
 186 VG_STATIC void vg_update_fixed(void)
 187 {
 188    if( skaterift_status == 1 ){
 189       world_routes_fixedupdate( get_active_world() );
 190
 191       player__update( &localplayer );
 192       vehicle_update_fixed();
 193    }
 194 }
 195
 196 VG_STATIC void vg_update_post(void)
 197 {
 198    if( skaterift_status == 1 ){
 199       player__post_update( &localplayer );
 200
 201       float dist;
 202       int sample_index;
 203       world_audio_sample_distances( localplayer.rb.co, &sample_index, &dist );
 204
 205       audio_lock();
 206       vg_dsp.echo_distances[sample_index] = dist;
 207
 208       v3f ears = { 1.0f,0.0f,0.0f };
 209       m3x3_mulv( main_camera.transform, ears, ears );
 210       v3_copy( ears, vg_audio.external_listener_ears );
 211       v3_copy( main_camera.transform[3], vg_audio.external_listener_pos );
 212
 213       if( localplayer.gate_waiting ){
 214          m4x3_mulv( localplayer.gate_waiting->transport,
 215                     vg_audio.external_listener_pos,
 216                     vg_audio.external_listener_pos );
 217       }
 218
 219       v3_copy( localplayer.rb.v, vg_audio.external_lister_velocity );
 220       audio_unlock();
 221
 222       menu_update();
 223       vg.time_rate = 1.0f-menu.factive;
 224       vehicle_update_post();
 225    }
 226 }
 227
 228 VG_STATIC void vg_framebuffer_resize( int w, int h )
 229 {
 230    render_fb_resize();
 231 }
 232
 233 VG_STATIC void present_view_with_post_processing(void)
 234 {
 235    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 236    glViewport( 0,0, vg.window_x, vg.window_y );
 237
 238    glEnable(GL_BLEND);
 239    glDisable(GL_DEPTH_TEST);
 240    glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_DST_ALPHA);
 241    glBlendEquation(GL_FUNC_ADD);
 242
 243    v2f inverse;
 244    render_fb_inverse_ratio( gpipeline.fb_main, inverse );
 245
 246    if( cl_blur ){
 247       shader_blitblur_use();
 248       shader_blitblur_uTexMain( 0 );
 249       shader_blitblur_uTexMotion( 1 );
 250       shader_blitblur_uBlurStrength( cl_blur_strength /
 251                                      (vg.time_frame_delta*60.0) );
 252       shader_blitblur_uInverseRatio( inverse );
 253
 254       v2f menu_blurring;
 255       v2_muls( (v2f){ 0.04f, 0.001f }, menu.factive, menu_blurring );
 256       shader_blitblur_uOverrideDir( menu_blurring );
 257
 258       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 259       render_fb_bind_texture( gpipeline.fb_main, 1, 1 );
 260    }
 261    else{
 262       shader_blit_use();
 263       shader_blit_uTexMain( 0 );
 264       shader_blit_uInverseRatio( inverse );
 265       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 266    }
 267
 268    render_fsquad();
 269 }
 270
 271 VG_STATIC void render_player_transparent(void)
 272 {
 273    static camera small_cam;      /* DOES NOT NEED TO BE STATIC BUT MINGW
 274                                     SAIS OTHERWISE */
 275
 276    m4x3_copy( main_camera.transform, small_cam.transform );
 277
 278    small_cam.fov = main_camera.fov;
 279    small_cam.nearz = 0.05f;
 280    small_cam.farz  = 60.0f;
 281
 282    camera_update_view( &small_cam );
 283    camera_update_projection( &small_cam );
 284    camera_finalize( &small_cam );
 285
 286    /* Draw player to window buffer and blend background ontop */
 287    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 288    glViewport( 0,0, vg.window_x, vg.window_y );
 289    player__render( &small_cam, &localplayer );
 290 }
 291
 292 VG_STATIC void render_scene(void)
 293 {
 294    render_fb_bind( gpipeline.fb_main, 1 );
 295    glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
 296    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 297
 298    /* Draw world */
 299    glEnable( GL_DEPTH_TEST );
 300
 301    world_instance *view_world = localplayer.viewable_world;
 302
 303    if( view_world == NULL ){
 304       glClearColor( 0.25f, 0.25f, 0.0f, 1.0f );
 305       glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 306       return;
 307    }
 308
 309    world_prerender( view_world );
 310    render_world( view_world, &main_camera, 0 );
 311
 312    render_water_texture( view_world, &main_camera, 0 );
 313    render_fb_bind( gpipeline.fb_main, 1 );
 314    render_water_surface( view_world, &main_camera );
 315 }
 316
 317 VG_STATIC void render_scene_gate_subview(void)
 318 {
 319    render_fb_bind( gpipeline.fb_main, 1 );
 320    world_instance *view_world = localplayer.viewable_world;
 321
 322    int depth = 1;
 323    if( localplayer.gate_waiting ) depth = 0;
 324    render_world_gates( view_world, &main_camera, depth );
 325 }
 326
 327 VG_STATIC void render_main_game(void)
 328 {
 329    player__pre_render( &localplayer );
 330    main_camera.fov = localplayer.cam.fov;
 331    v3_copy( localplayer.cam.pos, main_camera.pos );
 332    v3_copy( localplayer.cam.angles, main_camera.angles );
 333
 334    main_camera.nearz = 0.1f;
 335    main_camera.farz  = 2100.0f;
 336
 337    camera_update_transform( &main_camera );
 338
 339    if( localplayer.gate_waiting ){
 340       m3x3_mul( localplayer.basis_gate, main_camera.transform,
 341                 main_camera.transform );
 342    }
 343    else{
 344       m3x3_mul( localplayer.basis, main_camera.transform,
 345                 main_camera.transform );
 346    }
 347
 348    camera_update_view( &main_camera );
 349    camera_update_projection( &main_camera );
 350    camera_finalize( &main_camera );
 351
 352    /* ========== Begin Frame ========== */
 353
 354    render_scene();
 355
 356    if( menu.active ) menu_render_bg();
 357    glEnable( GL_DEPTH_TEST );
 358
 359    render_player_transparent();
 360    render_scene_gate_subview();
 361
 362    present_view_with_post_processing();
 363
 364    if( menu.active ) menu_render_fg();
 365
 366    /* =========== End Frame =========== */
 367 }
 368
 369 VG_STATIC void vg_render(void)
 370 {
 371    if( skaterift_status == 0 ){
 372       _vg_loader_render();
 373       return;
 374    }
 375
 376    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 377
 378    glViewport( 0,0, vg.window_x, vg.window_y );
 379    glDisable( GL_DEPTH_TEST );
 380
 381    glClearColor( 1.0f, 0.0f, 0.0f, 0.0f );
 382    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
 383
 384    render_main_game();
 385
 386    m4x4_copy( main_camera.mtx.pv, vg.pv );
 387
 388    /* Other shite */
 389    glDisable(GL_BLEND);
 390    glDisable(GL_DEPTH_TEST);
 391    vg_lines_drawall();
 392    glViewport( 0,0, vg.window_x, vg.window_y );
 393    gui_draw();
 394 }
 395
 396 VG_STATIC void vg_gui(void)
 397 {
 398    if( skaterift_status == 0 ){
 399       return;
 400    }
 401
 402 #if 0
 403    player__im_gui( &localplayer );
 404 #endif
 405    world_instance *world = get_active_world();
 406
 407    workshop_form_gui();
 408    render_view_framebuffer_ui();
 409 }
 410
 411 #else
 412
 413 #include "skaterift_imgui_dev.c"
 414
 415 #endif