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