player.c

   1 #ifndef PLAYER_C
   2 #define PLAYER_C
   3
   4 #include "player.h"
   5 #include "camera.h"
   6 #include "player_model.h"
   7 #include "input.h"
   8 #include "world.h"
   9 #include "audio.h"
  10 #include "player_replay.h"
  11 #include "network.h"
  12 #include "network_common.h"
  13
  14 static int localplayer_cmd_respawn( int argc, const char *argv[] ){
  15    ent_spawn *rp = NULL, *r;
  16    world_instance *world = localplayer.viewable_world;
  17
  18    if( argc == 1 ){
  19       rp = world_find_spawn_by_name( world, argv[0] );
  20    }
  21    else if( argc == 0 ){
  22       rp = world_find_closest_spawn( world, localplayer.rb.co );
  23    }
  24
  25    if( !rp )
  26       return 0;
  27
  28    player__spawn( rp );
  29    return 1;
  30 }
  31
  32 static void player_init(void){
  33    for( u32 i=0; i<vg_list_size(player_subsystems); i++ ){
  34       struct player_subsystem_interface *sys = player_subsystems[i];
  35
  36       if( sys->system_register ) sys->system_register();
  37    }
  38
  39    vg_console_reg_cmd( "respawn", localplayer_cmd_respawn, NULL );
  40    VG_VAR_F32( k_cam_damp );
  41    VG_VAR_F32( k_cam_spring );
  42    VG_VAR_F32( k_cam_punch );
  43    VG_VAR_F32( k_cam_shake_strength );
  44    VG_VAR_F32( k_cam_shake_trackspeed );
  45    VG_VAR_I32( k_player_debug_info, flags=VG_VAR_PERSISTENT );
  46
  47    vg_console_reg_var( "cinema", &k_cinema, k_var_dtype_f32, 0 );
  48    vg_console_reg_var( "cinema_fixed", &k_cinema_fixed, k_var_dtype_i32, 0 );
  49    vg_console_reg_var( "invert_y", &k_invert_y,
  50                         k_var_dtype_i32, VG_VAR_PERSISTENT );
  51 }
  52
  53 static void player__debugtext( int size, const char *fmt, ... ){
  54         char buffer[ 1024 ];
  55
  56    va_list args;
  57    va_start( args, fmt );
  58    vsnprintf( buffer, 1024, fmt, args );
  59    va_end( args );
  60
  61    ui_text( g_player_debugger, buffer, size, k_ui_align_left, 0 );
  62    g_player_debugger[1] += size*16;
  63 }
  64
  65 /*
  66  * Appearence
  67  */
  68 static void player__use_avatar( struct player_avatar *av ){
  69    localplayer.playeravatar = av;
  70    player_setup_ragdoll_from_avatar( &localplayer.ragdoll, av );
  71 }
  72
  73 static void player__use_model( u16 reg_id ){
  74    addon_cache_unwatch( k_addon_type_player,
  75                         localplayer.playermodel_view_slot );
  76    localplayer.playermodel_view_slot =
  77       addon_cache_create_viewer( k_addon_type_player, reg_id );
  78 }
  79
  80 static void player__bind(void){
  81    for( u32 i=0; i<vg_list_size(player_subsystems); i++ ){
  82       struct player_subsystem_interface *sys = player_subsystems[i];
  83
  84       if( sys->bind ) sys->bind();
  85    }
  86 }
  87
  88 /*
  89  * Gameloop events
  90  * ----------------------------------------------------------------------------
  91  */
  92
  93 static void player__pre_update(void){
  94    if( button_down( k_srbind_camera ) && !localplayer.immobile ){
  95       if( localplayer.cam_control.camera_mode == k_cam_firstperson )
  96          localplayer.cam_control.camera_mode = k_cam_thirdperson;
  97       else
  98          localplayer.cam_control.camera_mode = k_cam_firstperson;
  99    }
 100
 101    if( player_subsystems[ localplayer.subsystem ]->pre_update )
 102       player_subsystems[ localplayer.subsystem ]->pre_update();
 103 }
 104
 105 static void player__update(void){
 106    if( player_subsystems[ localplayer.subsystem ]->update )
 107       player_subsystems[ localplayer.subsystem ]->update();
 108 }
 109
 110 static void player__post_update(void){
 111    if( player_subsystems[ localplayer.subsystem ]->post_update )
 112       player_subsystems[ localplayer.subsystem ]->post_update();
 113 }
 114
 115 /*
 116  * Applies gate transport to a player_interface
 117  */
 118 static void player__pass_gate( u32 id ){
 119    world_instance *world = world_current_instance();
 120
 121    /* update boundary hash (network animation) */
 122    u16 index = mdl_entity_id_id(id) & ~NETMSG_BOUNDARY_MASK;
 123    localplayer.boundary_hash ^= NETMSG_GATE_BOUNDARY_BIT;
 124    localplayer.boundary_hash &= ~NETMSG_BOUNDARY_MASK;
 125    localplayer.boundary_hash |= index;
 126
 127    ent_gate *gate = mdl_arritm( &world->ent_gate, mdl_entity_id_id(id) );
 128    world_routes_fracture( world, gate, localplayer.rb.co, localplayer.rb.v );
 129
 130    localplayer.gate_waiting = gate;
 131    world_routes_activate_entry_gate( world_current_instance(), gate );
 132
 133    struct player_cam_controller *cc = &localplayer.cam_control;
 134    m4x3_mulv( gate->transport, cc->tpv_lpf, cc->tpv_lpf );
 135    m3x3_mulv( gate->transport, cc->cam_velocity_smooth,
 136                                cc->cam_velocity_smooth );
 137    m3x3_copy( localplayer.basis, localplayer.basis_gate );
 138
 139    v4f q;
 140    m3x3_q( gate->transport, q );
 141    q_mul( q, localplayer.qbasis, localplayer.qbasis );
 142    q_normalize( localplayer.qbasis );
 143    q_m3x3( localplayer.qbasis, localplayer.basis );
 144    m3x3_transpose( localplayer.basis, localplayer.invbasis );
 145
 146    m4x3_mulv( gate->transport, localplayer.cam.pos, localplayer.cam.pos );
 147
 148    if( gate->flags & k_ent_gate_nonlocal )
 149       world_set_active_instance( gate->target );
 150
 151    audio_lock();
 152    audio_oneshot( &audio_gate_pass, 1.0f, 0.0f );
 153    audio_unlock();
 154
 155    replay_clear( &skaterift.replay );
 156 }
 157
 158 static void player_apply_transport_to_cam( m4x3f transport ){
 159    /* FIXME: Applies to skaterift.cam directly! */
 160
 161    /* Pre-emptively edit the camera matrices so that the motion vectors
 162     * are correct */
 163    m4x3f transport_i;
 164    m4x4f transport_4;
 165    m4x3_invert_affine( transport, transport_i );
 166    m4x3_expand( transport_i, transport_4 );
 167    m4x4_mul( skaterift.cam.mtx.pv, transport_4, skaterift.cam.mtx.pv );
 168    m4x4_mul( skaterift.cam.mtx.v,  transport_4, skaterift.cam.mtx.v );
 169
 170    /* we want the regular transform here no the inversion */
 171    m4x3_expand( transport, transport_4 );
 172    m4x4_mul( world_gates.cam.mtx.pv, transport_4, world_gates.cam.mtx.pv );
 173    m4x4_mul( world_gates.cam.mtx.v,  transport_4, world_gates.cam.mtx.v );
 174 }
 175
 176 static void player__im_gui(void){
 177    if( !k_player_debug_info ) return;
 178
 179    ui_rect box = {
 180       vg.window_x - 300,
 181       0,
 182       300,
 183       vg.window_y
 184    };
 185
 186    ui_fill( box, (ui_colour(k_ui_bg)&0x00ffffff)|0x50000000 );
 187
 188    g_player_debugger[0] = box[0];
 189    g_player_debugger[1] = 0;
 190    g_player_debugger[2] = 300;
 191    g_player_debugger[3] = 32;
 192
 193    player__debugtext( 2, "instance #%u", world_static.active_instance );
 194
 195    char buf_hub[96],
 196         buf_client[96];
 197    if( world_static.addon_client )
 198       addon_alias_uid( &world_static.addon_client->alias, buf_client );
 199    else
 200       strcpy( buf_client, "none" );
 201
 202    if( world_static.addon_hub )
 203       addon_alias_uid( &world_static.addon_hub->alias, buf_hub );
 204    else
 205       strcpy( buf_hub, "none" );
 206
 207    player__debugtext( 1, "hub uid: %s", buf_hub );
 208    player__debugtext( 1, "client uid: %s", buf_client );
 209    player__debugtext( 2, "director" );
 210    player__debugtext( 1, "activity: %s",
 211                      (const char *[]){ [k_skaterift_menu]      = "menu",
 212                                        [k_skaterift_replay]    = "replay",
 213                                        [k_skaterift_ent_focus] = "ent_focus",
 214                                        [k_skaterift_default]   = "default",
 215                                        [k_skaterift_respawning]= "respawning",
 216                      } [skaterift.activity] );
 217    player__debugtext( 1, "time_rate: %.4f", skaterift.time_rate );
 218
 219    player__debugtext( 2, "player" );
 220    player__debugtext( 1, "angles: " PRINTF_v3f( localplayer.cam.angles ) );
 221    player__debugtext( 1, "basis:  " PRINTF_v4f( localplayer.qbasis ) );
 222
 223    if( player_subsystems[ localplayer.subsystem ]->im_gui )
 224       player_subsystems[ localplayer.subsystem ]->im_gui();
 225
 226    skaterift_replay_debug_info();
 227 }
 228
 229
 230 static void player__setpos( v3f pos ){
 231    v3_copy( pos, localplayer.rb.co );
 232    v3_zero( localplayer.rb.v );
 233    rb_update_transform( &localplayer.rb );
 234 }
 235
 236 static void player__spawn( ent_spawn *rp ){
 237    replay_clear( &skaterift.replay );
 238    player__setpos( rp->transform.co );
 239    v3_zero( localplayer.rb.w );
 240    q_identity( localplayer.rb.q );
 241    rb_update_transform( &localplayer.rb );
 242
 243    q_identity( localplayer.qbasis );
 244    m3x3_identity( localplayer.basis );
 245    m3x3_identity( localplayer.invbasis );
 246
 247    localplayer.subsystem = k_player_subsystem_walk;
 248    localplayer.immobile = 0;
 249    localplayer.gate_waiting = NULL;
 250    world_static.last_use = 0.0;
 251    world_static.focused_entity = 0;
 252    world_static.challenge_target = NULL;
 253    world_static.challenge_timer = 0.0f;
 254    world_entity_unfocus();
 255
 256    if( player_subsystems[ localplayer.subsystem ]->reset )
 257       player_subsystems[ localplayer.subsystem ]->reset( rp );
 258
 259    localplayer.boundary_hash ^= NETMSG_BOUNDARY_BIT;
 260 }
 261
 262
 263 static void player__kill(void){
 264 }
 265
 266 static void player__begin_holdout(void){
 267    memcpy( &localplayer.holdout_pose, &localplayer.pose,
 268             sizeof(localplayer.pose) );
 269    localplayer.holdout_time = 1.0f;
 270 }
 271
 272 static void net_sfx_exchange( bitpack_ctx *ctx, struct net_sfx *sfx ){
 273    bitpack_bytes( ctx, 1, &sfx->system );
 274    bitpack_bytes( ctx, 1, &sfx->priority );
 275    bitpack_bytes( ctx, 1, &sfx->id );
 276    bitpack_qf32( ctx, 8, 0.0f, 1.0f, &sfx->subframe );
 277    bitpack_qf32( ctx, 8, 0.0f, 1.0f, &sfx->volume );
 278    bitpack_qv3f( ctx, 16, -1024.0f, 1024.0f, sfx->location );
 279 }
 280
 281 static void net_sfx_play( struct net_sfx *sfx ){
 282    if( sfx->system < k_player_subsystem_max ){
 283       struct player_subsystem_interface *sys = player_subsystems[sfx->system];
 284       if( sys->sfx_oneshot ){
 285          sys->sfx_oneshot( sfx->id, sfx->location, sfx->volume );
 286       }
 287    }
 288 };
 289
 290 static void player__networked_sfx( u8 system, u8 priority, u8 id,
 291                                    v3f pos, f32 volume ){
 292    struct net_sfx null, *sfx = &null;
 293
 294    if( localplayer.sfx_buffer_count < vg_list_size(localplayer.sfx_buffer) )
 295       sfx = &localplayer.sfx_buffer[ localplayer.sfx_buffer_count ++ ];
 296    else {
 297       for( u32 i=0; i<vg_list_size(localplayer.sfx_buffer); i++ ){
 298          struct net_sfx *a = &localplayer.sfx_buffer[i];
 299          if( a->priority < priority ){
 300             sfx = a;
 301             break;
 302          }
 303       }
 304    }
 305
 306    sfx->id = id;
 307    sfx->priority = priority;
 308    sfx->volume = volume;
 309    v3_copy( pos, sfx->location );
 310    sfx->system = system;
 311
 312    f32 t = (vg.time_real - network_client.last_frame) / NETWORK_FRAMERATE;
 313    sfx->subframe = vg_clampf( t, 0.0f, 1.0f );
 314
 315    net_sfx_play( sfx );
 316 }
 317
 318 static void player__clear_sfx_buffer(void){
 319    localplayer.sfx_buffer_count = 0;
 320 }
 321
 322 /* implementation */
 323 #include "player_common.c"
 324 #include "player_walk.c"
 325 #include "player_skate.c"
 326 #include "player_dead.c"
 327 #include "player_drive.c"
 328 #include "player_render.c"
 329 #include "player_ragdoll.c"
 330 #include "player_replay.c"
 331
 332 #endif /* PLAYER_C */