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 #include "world_routes.h"
  14
  15 static int localplayer_cmd_respawn( int argc, const char *argv[] ){
  16    ent_spawn *rp = NULL, *r;
  17    world_instance *world = localplayer.viewable_world;
  18
  19    if( argc == 1 ){
  20       rp = world_find_spawn_by_name( world, argv[0] );
  21    }
  22    else if( argc == 0 ){
  23       rp = world_find_closest_spawn( world, localplayer.rb.co );
  24    }
  25
  26    if( !rp )
  27       return 0;
  28
  29    player__spawn( rp );
  30    return 1;
  31 }
  32
  33 static void player_init(void){
  34    for( u32 i=0; i<vg_list_size(player_subsystems); i++ ){
  35       struct player_subsystem_interface *sys = player_subsystems[i];
  36
  37       if( sys->system_register ) sys->system_register();
  38    }
  39
  40    vg_console_reg_cmd( "respawn", localplayer_cmd_respawn, NULL );
  41    VG_VAR_F32( k_cam_damp );
  42    VG_VAR_F32( k_cam_spring );
  43    VG_VAR_F32( k_cam_punch );
  44    VG_VAR_F32( k_cam_shake_strength );
  45    VG_VAR_F32( k_cam_shake_trackspeed );
  46    VG_VAR_I32( k_player_debug_info, flags=VG_VAR_PERSISTENT );
  47
  48    vg_console_reg_var( "cinema", &k_cinema, k_var_dtype_f32, 0 );
  49    vg_console_reg_var( "cinema_fixed", &k_cinema_fixed, k_var_dtype_i32, 0 );
  50    vg_console_reg_var( "invert_y", &k_invert_y,
  51                         k_var_dtype_i32, VG_VAR_PERSISTENT );
  52 }
  53
  54 static void player__debugtext( int size, const char *fmt, ... ){
  55         char buffer[ 1024 ];
  56
  57    va_list args;
  58    va_start( args, fmt );
  59    vsnprintf( buffer, 1024, fmt, args );
  60    va_end( args );
  61
  62    ui_text( g_player_debugger, buffer, size, k_ui_align_left, 0 );
  63    g_player_debugger[1] += size*16;
  64 }
  65
  66 /*
  67  * Appearence
  68  */
  69
  70 static void player__use_model( u16 reg_id ){
  71    addon_cache_unwatch( k_addon_type_player,
  72                         localplayer.playermodel_view_slot );
  73    localplayer.playermodel_view_slot =
  74       addon_cache_create_viewer( k_addon_type_player, reg_id );
  75 }
  76
  77 static void player__bind(void){
  78    for( u32 i=0; i<vg_list_size(player_subsystems); i++ ){
  79       struct player_subsystem_interface *sys = player_subsystems[i];
  80
  81       if( sys->bind ) sys->bind();
  82    }
  83 }
  84
  85 /*
  86  * Gameloop events
  87  * ----------------------------------------------------------------------------
  88  */
  89
  90 static void player__pre_update(void){
  91    if( button_down( k_srbind_camera ) && !localplayer.immobile ){
  92       if( localplayer.cam_control.camera_mode == k_cam_firstperson )
  93          localplayer.cam_control.camera_mode = k_cam_thirdperson;
  94       else
  95          localplayer.cam_control.camera_mode = k_cam_firstperson;
  96    }
  97
  98    if( player_subsystems[ localplayer.subsystem ]->pre_update )
  99       player_subsystems[ localplayer.subsystem ]->pre_update();
 100 }
 101
 102 static void player__update(void){
 103    if( player_subsystems[ localplayer.subsystem ]->update )
 104       player_subsystems[ localplayer.subsystem ]->update();
 105 }
 106
 107 static void player__post_update(void){
 108    if( player_subsystems[ localplayer.subsystem ]->post_update )
 109       player_subsystems[ localplayer.subsystem ]->post_update();
 110 }
 111
 112 /*
 113  * Applies gate transport to a player_interface
 114  */
 115 static void player__pass_gate( u32 id ){
 116    world_instance *world = world_current_instance();
 117
 118    /* update boundary hash (network animation) */
 119    u16 index = mdl_entity_id_id(id) & ~NETMSG_BOUNDARY_MASK;
 120    localplayer.boundary_hash ^= NETMSG_GATE_BOUNDARY_BIT;
 121    localplayer.boundary_hash &= ~NETMSG_BOUNDARY_MASK;
 122    localplayer.boundary_hash |= index;
 123
 124    ent_gate *gate = mdl_arritm( &world->ent_gate, mdl_entity_id_id(id) );
 125    world_routes_fracture( world, gate, localplayer.rb.co, localplayer.rb.v );
 126
 127    localplayer.gate_waiting = gate;
 128    world_routes_activate_entry_gate( world_current_instance(), gate );
 129
 130    struct player_cam_controller *cc = &localplayer.cam_control;
 131    m4x3_mulv( gate->transport, cc->tpv_lpf, cc->tpv_lpf );
 132    m3x3_mulv( gate->transport, cc->cam_velocity_smooth,
 133                                cc->cam_velocity_smooth );
 134    m3x3_copy( localplayer.basis, localplayer.basis_gate );
 135
 136    v4f q;
 137    m3x3_q( gate->transport, q );
 138    q_mul( q, localplayer.qbasis, localplayer.qbasis );
 139    q_normalize( localplayer.qbasis );
 140    q_m3x3( localplayer.qbasis, localplayer.basis );
 141    m3x3_transpose( localplayer.basis, localplayer.invbasis );
 142
 143    m4x3_mulv( gate->transport, localplayer.cam.pos, localplayer.cam.pos );
 144
 145    audio_lock();
 146    audio_oneshot( &audio_gate_pass, 1.0f, 0.0f );
 147    audio_unlock();
 148
 149    replay_clear( &skaterift.replay );
 150 }
 151
 152 static void player_apply_transport_to_cam( m4x3f transport ){
 153    /* FIXME: Applies to skaterift.cam directly! */
 154
 155    /* Pre-emptively edit the camera matrices so that the motion vectors
 156     * are correct */
 157    m4x3f transport_i;
 158    m4x4f transport_4;
 159    m4x3_invert_affine( transport, transport_i );
 160    m4x3_expand( transport_i, transport_4 );
 161    m4x4_mul( skaterift.cam.mtx.pv, transport_4, skaterift.cam.mtx.pv );
 162    m4x4_mul( skaterift.cam.mtx.v,  transport_4, skaterift.cam.mtx.v );
 163
 164    /* we want the regular transform here no the inversion */
 165    m4x3_expand( transport, transport_4 );
 166    m4x4_mul( world_gates.cam.mtx.pv, transport_4, world_gates.cam.mtx.pv );
 167    m4x4_mul( world_gates.cam.mtx.v,  transport_4, world_gates.cam.mtx.v );
 168 }
 169
 170 static void player__im_gui(void){
 171    if( !k_player_debug_info ) return;
 172
 173    ui_rect box = {
 174       vg.window_x - 300,
 175       0,
 176       300,
 177       vg.window_y
 178    };
 179
 180    ui_fill( box, (ui_colour(k_ui_bg)&0x00ffffff)|0x50000000 );
 181
 182    g_player_debugger[0] = box[0];
 183    g_player_debugger[1] = 0;
 184    g_player_debugger[2] = 300;
 185    g_player_debugger[3] = 32;
 186
 187    player__debugtext( 2, "instance #%u", world_static.active_instance );
 188
 189    char buf[96];
 190    for( u32 i=0; i<k_world_max; i++ ){
 191       if( world_static.instance_addons[ i ] )
 192          addon_alias_uid( &world_static.instance_addons[ i ]->alias, buf );
 193       else
 194          strcpy( buf, "none" );
 195
 196       player__debugtext( 1, "world #%u: %s", i, buf );
 197    }
 198
 199    player__debugtext( 2, "director" );
 200    player__debugtext( 1, "activity: %s",
 201                      (const char *[]){ [k_skaterift_menu]      = "menu",
 202                                        [k_skaterift_replay]    = "replay",
 203                                        [k_skaterift_ent_focus] = "ent_focus",
 204                                        [k_skaterift_default]   = "default",
 205                                        [k_skaterift_respawning]= "respawning",
 206                      } [skaterift.activity] );
 207    player__debugtext( 1, "time_rate: %.4f", skaterift.time_rate );
 208
 209    player__debugtext( 2, "player" );
 210    player__debugtext( 1, "angles: " PRINTF_v3f( localplayer.cam.angles ) );
 211    player__debugtext( 1, "basis:  " PRINTF_v4f( localplayer.qbasis ) );
 212
 213    if( player_subsystems[ localplayer.subsystem ]->im_gui )
 214       player_subsystems[ localplayer.subsystem ]->im_gui();
 215
 216    skaterift_replay_debug_info();
 217 }
 218
 219 static void player__setpos( v3f pos ){
 220    v3_copy( pos, localplayer.rb.co );
 221    v3_zero( localplayer.rb.v );
 222    rb_update_transform( &localplayer.rb );
 223 }
 224
 225 static void player__reset(void){
 226    replay_clear( &skaterift.replay );
 227
 228    v3_zero( localplayer.rb.v );
 229    v3_zero( localplayer.rb.w );
 230
 231    f32 l = v4_length( localplayer.rb.q );
 232    if( (l < 0.9f) || (l > 1.1f) )
 233       q_identity( localplayer.rb.q );
 234
 235    rb_update_transform( &localplayer.rb );
 236
 237    q_identity( localplayer.qbasis );
 238    m3x3_identity( localplayer.basis );
 239    m3x3_identity( localplayer.invbasis );
 240
 241    localplayer.subsystem = k_player_subsystem_walk;
 242    player__walk_reset();
 243
 244    localplayer.immobile = 0;
 245    localplayer.gate_waiting = NULL;
 246    localplayer.viewable_world = world_current_instance();
 247
 248    world_static.challenge_target = NULL;
 249    world_static.challenge_timer = 0.0f;
 250    world_static.focused_entity = 0;
 251    world_static.active_trigger_volume_count = 0;
 252    world_static.last_use = 0.0;
 253    world_entity_unfocus();
 254
 255    localplayer.boundary_hash ^= NETMSG_BOUNDARY_BIT;
 256
 257    for( u32 i=0; i<vg_list_size(world_static.instances); i++ ){
 258       world_instance *instance = &world_static.instances[i];
 259       if( instance->status == k_world_status_loaded ){
 260          world_routes_clear( instance );
 261       }
 262    }
 263 }
 264
 265 static void player__spawn( ent_spawn *rp ){
 266    player__setpos( rp->transform.co );
 267    player__reset();
 268 }
 269
 270
 271 static void player__kill(void){
 272 }
 273
 274 static void player__begin_holdout( v3f offset ){
 275    memcpy( &localplayer.holdout_pose, &localplayer.pose,
 276             sizeof(localplayer.pose) );
 277    v3_copy( offset, localplayer.holdout_pose.root_co );
 278    localplayer.holdout_time = 1.0f;
 279 }
 280
 281 static void net_sfx_exchange( bitpack_ctx *ctx, struct net_sfx *sfx ){
 282    bitpack_bytes( ctx, 1, &sfx->system );
 283    bitpack_bytes( ctx, 1, &sfx->priority );
 284    bitpack_bytes( ctx, 1, &sfx->id );
 285    bitpack_qf32( ctx, 8, 0.0f, 1.0f, &sfx->subframe );
 286    bitpack_qf32( ctx, 8, 0.0f, 1.0f, &sfx->volume );
 287    bitpack_qv3f( ctx, 16, -1024.0f, 1024.0f, sfx->location );
 288 }
 289
 290 static void net_sfx_play( struct net_sfx *sfx ){
 291    if( sfx->system < k_player_subsystem_max ){
 292       struct player_subsystem_interface *sys = player_subsystems[sfx->system];
 293       if( sys->sfx_oneshot ){
 294          sys->sfx_oneshot( sfx->id, sfx->location, sfx->volume );
 295       }
 296    }
 297 };
 298
 299 static void player__networked_sfx( u8 system, u8 priority, u8 id,
 300                                    v3f pos, f32 volume ){
 301    struct net_sfx null, *sfx = &null;
 302
 303    if( localplayer.sfx_buffer_count < vg_list_size(localplayer.sfx_buffer) )
 304       sfx = &localplayer.sfx_buffer[ localplayer.sfx_buffer_count ++ ];
 305    else {
 306       for( u32 i=0; i<vg_list_size(localplayer.sfx_buffer); i++ ){
 307          struct net_sfx *a = &localplayer.sfx_buffer[i];
 308          if( a->priority < priority ){
 309             sfx = a;
 310             break;
 311          }
 312       }
 313    }
 314
 315    sfx->id = id;
 316    sfx->priority = priority;
 317    sfx->volume = volume;
 318    v3_copy( pos, sfx->location );
 319    sfx->system = system;
 320
 321    f32 t = (vg.time_real - network_client.last_frame) / NETWORK_FRAMERATE;
 322    sfx->subframe = vg_clampf( t, 0.0f, 1.0f );
 323
 324    net_sfx_play( sfx );
 325 }
 326
 327 static void player__clear_sfx_buffer(void){
 328    localplayer.sfx_buffer_count = 0;
 329 }
 330
 331 /* implementation */
 332 #include "player_common.c"
 333 #include "player_walk.c"
 334 #include "player_skate.c"
 335 #include "player_dead.c"
 336 #include "player_drive.c"
 337 #include "player_render.c"
 338 #include "player_ragdoll.c"
 339 #include "player_replay.c"
 340
 341 #endif /* PLAYER_C */