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 #include "ent_miniworld.h"
  15
  16 static int localplayer_cmd_respawn( int argc, const char *argv[] ){
  17    ent_spawn *rp = NULL, *r;
  18    world_instance *world = localplayer.viewable_world;
  19
  20    if( argc == 1 ){
  21       rp = world_find_spawn_by_name( world, argv[0] );
  22    }
  23    else if( argc == 0 ){
  24       rp = world_find_closest_spawn( world, localplayer.rb.co );
  25    }
  26
  27    if( !rp )
  28       return 0;
  29
  30    player__spawn( rp );
  31    return 1;
  32 }
  33
  34 static void player_init(void){
  35    for( u32 i=0; i<vg_list_size(player_subsystems); i++ ){
  36       struct player_subsystem_interface *sys = player_subsystems[i];
  37
  38       if( sys->system_register ) sys->system_register();
  39    }
  40
  41    vg_console_reg_cmd( "respawn", localplayer_cmd_respawn, NULL );
  42    VG_VAR_F32( k_cam_damp );
  43    VG_VAR_F32( k_cam_spring );
  44    VG_VAR_F32( k_cam_punch );
  45    VG_VAR_F32( k_cam_shake_strength );
  46    VG_VAR_F32( k_cam_shake_trackspeed );
  47    VG_VAR_I32( k_player_debug_info, flags=VG_VAR_PERSISTENT );
  48
  49    vg_console_reg_var( "cinema", &k_cinema, k_var_dtype_f32, 0 );
  50    vg_console_reg_var( "cinema_fixed", &k_cinema_fixed, k_var_dtype_i32, 0 );
  51    vg_console_reg_var( "invert_y", &k_invert_y,
  52                         k_var_dtype_i32, VG_VAR_PERSISTENT );
  53 }
  54
  55 static void player__debugtext( int size, const char *fmt, ... ){
  56         char buffer[ 1024 ];
  57
  58    va_list args;
  59    va_start( args, fmt );
  60    vsnprintf( buffer, 1024, fmt, args );
  61    va_end( args );
  62
  63    ui_text( g_player_debugger, buffer, size, k_ui_align_left, 0 );
  64    g_player_debugger[1] += size*16;
  65 }
  66
  67 /*
  68  * Appearence
  69  */
  70
  71 static void player__use_model( u16 reg_id ){
  72    addon_cache_unwatch( k_addon_type_player,
  73                         localplayer.playermodel_view_slot );
  74    localplayer.playermodel_view_slot =
  75       addon_cache_create_viewer( k_addon_type_player, reg_id );
  76 }
  77
  78 static void player__bind(void){
  79    for( u32 i=0; i<vg_list_size(player_subsystems); i++ ){
  80       struct player_subsystem_interface *sys = player_subsystems[i];
  81
  82       if( sys->bind ) sys->bind();
  83    }
  84 }
  85
  86 /*
  87  * Gameloop events
  88  * ----------------------------------------------------------------------------
  89  */
  90
  91 static void player__pre_update(void){
  92    if( button_down( k_srbind_camera ) && !localplayer.immobile ){
  93       if( localplayer.cam_control.camera_mode == k_cam_firstperson )
  94          localplayer.cam_control.camera_mode = k_cam_thirdperson;
  95       else
  96          localplayer.cam_control.camera_mode = k_cam_firstperson;
  97    }
  98
  99    if( player_subsystems[ localplayer.subsystem ]->pre_update )
 100       player_subsystems[ localplayer.subsystem ]->pre_update();
 101 }
 102
 103 static void player__update(void){
 104    if( player_subsystems[ localplayer.subsystem ]->update )
 105       player_subsystems[ localplayer.subsystem ]->update();
 106 }
 107
 108 static void player__post_update(void){
 109    if( player_subsystems[ localplayer.subsystem ]->post_update )
 110       player_subsystems[ localplayer.subsystem ]->post_update();
 111 }
 112
 113 /*
 114  * Applies gate transport to a player_interface
 115  */
 116 static void player__pass_gate( u32 id ){
 117    world_instance *world = world_current_instance();
 118
 119    /* update boundary hash (network animation) */
 120    u16 index = mdl_entity_id_id(id) & ~NETMSG_BOUNDARY_MASK;
 121    localplayer.boundary_hash ^= NETMSG_GATE_BOUNDARY_BIT;
 122    localplayer.boundary_hash &= ~NETMSG_BOUNDARY_MASK;
 123    localplayer.boundary_hash |= index;
 124
 125    ent_gate *gate = mdl_arritm( &world->ent_gate, mdl_entity_id_id(id) );
 126    world_routes_fracture( world, gate, localplayer.rb.co, localplayer.rb.v );
 127
 128    localplayer.gate_waiting = gate;
 129    world_routes_activate_entry_gate( world_current_instance(), gate );
 130
 131    struct player_cam_controller *cc = &localplayer.cam_control;
 132    m4x3_mulv( gate->transport, cc->tpv_lpf, cc->tpv_lpf );
 133    m3x3_mulv( gate->transport, cc->cam_velocity_smooth,
 134                                cc->cam_velocity_smooth );
 135    m3x3_copy( localplayer.basis, localplayer.basis_gate );
 136
 137    v4f q;
 138    m3x3_q( gate->transport, q );
 139    q_mul( q, localplayer.qbasis, localplayer.qbasis );
 140    q_normalize( localplayer.qbasis );
 141    q_m3x3( localplayer.qbasis, localplayer.basis );
 142    m3x3_transpose( localplayer.basis, localplayer.invbasis );
 143
 144    m4x3_mulv( gate->transport, localplayer.cam.pos, localplayer.cam.pos );
 145
 146    audio_lock();
 147    audio_oneshot( &audio_gate_pass, 1.0f, 0.0f );
 148    audio_unlock();
 149
 150    replay_clear( &skaterift.replay );
 151 }
 152
 153 static void player_apply_transport_to_cam( m4x3f transport ){
 154    /* FIXME: Applies to skaterift.cam directly! */
 155
 156    /* Pre-emptively edit the camera matrices so that the motion vectors
 157     * are correct */
 158    m4x3f transport_i;
 159    m4x4f transport_4;
 160    m4x3_invert_affine( transport, transport_i );
 161    m4x3_expand( transport_i, transport_4 );
 162    m4x4_mul( skaterift.cam.mtx.pv, transport_4, skaterift.cam.mtx.pv );
 163    m4x4_mul( skaterift.cam.mtx.v,  transport_4, skaterift.cam.mtx.v );
 164
 165    /* we want the regular transform here no the inversion */
 166    m4x3_expand( transport, transport_4 );
 167    m4x4_mul( world_gates.cam.mtx.pv, transport_4, world_gates.cam.mtx.pv );
 168    m4x4_mul( world_gates.cam.mtx.v,  transport_4, world_gates.cam.mtx.v );
 169 }
 170
 171 static void player__im_gui(void){
 172    if( !k_player_debug_info ) return;
 173
 174    ui_rect box = {
 175       vg.window_x - 300,
 176       0,
 177       300,
 178       vg.window_y
 179    };
 180
 181    ui_fill( box, (ui_colour(k_ui_bg)&0x00ffffff)|0x50000000 );
 182
 183    g_player_debugger[0] = box[0];
 184    g_player_debugger[1] = 0;
 185    g_player_debugger[2] = 300;
 186    g_player_debugger[3] = 32;
 187
 188    player__debugtext( 2, "instance #%u", world_static.active_instance );
 189
 190    char buf[96];
 191    for( u32 i=0; i<k_world_max; i++ ){
 192       if( world_static.instance_addons[ i ] )
 193          addon_alias_uid( &world_static.instance_addons[ i ]->alias, buf );
 194       else
 195          strcpy( buf, "none" );
 196
 197       player__debugtext( 1, "world #%u: %s", i, buf );
 198    }
 199
 200    player__debugtext( 2, "director" );
 201    player__debugtext( 1, "activity: %s",
 202                      (const char *[]){ [k_skaterift_menu]      = "menu",
 203                                        [k_skaterift_replay]    = "replay",
 204                                        [k_skaterift_ent_focus] = "ent_focus",
 205                                        [k_skaterift_default]   = "default",
 206                                        [k_skaterift_respawning]= "respawning",
 207                      } [skaterift.activity] );
 208    player__debugtext( 1, "time_rate: %.4f", skaterift.time_rate );
 209
 210    player__debugtext( 2, "player" );
 211    player__debugtext( 1, "angles: " PRINTF_v3f( localplayer.cam.angles ) );
 212    player__debugtext( 1, "basis:  " PRINTF_v4f( localplayer.qbasis ) );
 213
 214    if( player_subsystems[ localplayer.subsystem ]->im_gui )
 215       player_subsystems[ localplayer.subsystem ]->im_gui();
 216
 217    skaterift_replay_debug_info();
 218 }
 219
 220 static void player__setpos( v3f pos ){
 221    v3_copy( pos, localplayer.rb.co );
 222    v3_zero( localplayer.rb.v );
 223    rb_update_transform( &localplayer.rb );
 224 }
 225
 226 static void player__reset(void){
 227    replay_clear( &skaterift.replay );
 228
 229    v3_zero( localplayer.rb.v );
 230    v3_zero( localplayer.rb.w );
 231
 232    f32 l = v4_length( localplayer.rb.q );
 233    if( (l < 0.9f) || (l > 1.1f) )
 234       q_identity( localplayer.rb.q );
 235
 236    rb_update_transform( &localplayer.rb );
 237
 238    q_identity( localplayer.qbasis );
 239    m3x3_identity( localplayer.basis );
 240    m3x3_identity( localplayer.invbasis );
 241
 242    localplayer.subsystem = k_player_subsystem_walk;
 243    player__walk_reset();
 244
 245    localplayer.immobile = 0;
 246    localplayer.gate_waiting = NULL;
 247    localplayer.viewable_world = world_current_instance();
 248
 249    world_static.challenge_target = NULL;
 250    world_static.challenge_timer = 0.0f;
 251    world_static.focused_entity = 0;
 252    world_static.active_trigger_volume_count = 0;
 253    world_static.last_use = 0.0;
 254    global_miniworld.active_id = 0;
 255    world_entity_unfocus();
 256
 257    localplayer.boundary_hash ^= NETMSG_BOUNDARY_BIT;
 258
 259    for( u32 i=0; i<vg_list_size(world_static.instances); i++ ){
 260       world_instance *instance = &world_static.instances[i];
 261       if( instance->status == k_world_status_loaded ){
 262          world_routes_clear( instance );
 263       }
 264    }
 265 }
 266
 267 static void player__spawn( ent_spawn *rp ){
 268    player__setpos( rp->transform.co );
 269    player__reset();
 270 }
 271
 272
 273 static void player__kill(void){
 274 }
 275
 276 static void player__begin_holdout( v3f offset ){
 277    memcpy( &localplayer.holdout_pose, &localplayer.pose,
 278             sizeof(localplayer.pose) );
 279    v3_copy( offset, localplayer.holdout_pose.root_co );
 280    localplayer.holdout_time = 1.0f;
 281 }
 282
 283 static void net_sfx_exchange( bitpack_ctx *ctx, struct net_sfx *sfx ){
 284    bitpack_bytes( ctx, 1, &sfx->system );
 285    bitpack_bytes( ctx, 1, &sfx->priority );
 286    bitpack_bytes( ctx, 1, &sfx->id );
 287    bitpack_qf32( ctx, 8, 0.0f, 1.0f, &sfx->subframe );
 288    bitpack_qf32( ctx, 8, 0.0f, 1.0f, &sfx->volume );
 289    bitpack_qv3f( ctx, 16, -1024.0f, 1024.0f, sfx->location );
 290 }
 291
 292 static void net_sfx_play( struct net_sfx *sfx ){
 293    if( sfx->system < k_player_subsystem_max ){
 294       struct player_subsystem_interface *sys = player_subsystems[sfx->system];
 295       if( sys->sfx_oneshot ){
 296          sys->sfx_oneshot( sfx->id, sfx->location, sfx->volume );
 297       }
 298    }
 299 };
 300
 301 static void player__networked_sfx( u8 system, u8 priority, u8 id,
 302                                    v3f pos, f32 volume ){
 303    struct net_sfx null, *sfx = &null;
 304
 305    if( localplayer.sfx_buffer_count < vg_list_size(localplayer.sfx_buffer) )
 306       sfx = &localplayer.sfx_buffer[ localplayer.sfx_buffer_count ++ ];
 307    else {
 308       for( u32 i=0; i<vg_list_size(localplayer.sfx_buffer); i++ ){
 309          struct net_sfx *a = &localplayer.sfx_buffer[i];
 310          if( a->priority < priority ){
 311             sfx = a;
 312             break;
 313          }
 314       }
 315    }
 316
 317    sfx->id = id;
 318    sfx->priority = priority;
 319    sfx->volume = volume;
 320    v3_copy( pos, sfx->location );
 321    sfx->system = system;
 322
 323    f32 t = (vg.time_real - network_client.last_frame) / NETWORK_FRAMERATE;
 324    sfx->subframe = vg_clampf( t, 0.0f, 1.0f );
 325
 326    net_sfx_play( sfx );
 327 }
 328
 329 static void player__clear_sfx_buffer(void){
 330    localplayer.sfx_buffer_count = 0;
 331 }
 332
 333 /* implementation */
 334 #include "player_common.c"
 335 #include "player_walk.c"
 336 #include "player_skate.c"
 337 #include "player_dead.c"
 338 #include "player_drive.c"
 339 #include "player_render.c"
 340 #include "player_ragdoll.c"
 341 #include "player_replay.c"
 342
 343 #endif /* PLAYER_C */