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
  12 VG_STATIC int localplayer_cmd_respawn( int argc, const char *argv[] )
  13 {
  14    ent_spawn *rp = NULL, *r;
  15    world_instance *world = localplayer.viewable_world;
  16
  17    if( argc == 1 ){
  18       rp = world_find_spawn_by_name( world, argv[0] );
  19    }
  20    else if( argc == 0 ){
  21       rp = world_find_closest_spawn( world, localplayer.rb.co );
  22    }
  23
  24    if( !rp )
  25       return 0;
  26
  27    player__spawn( &localplayer, rp );
  28    return 1;
  29 }
  30
  31 VG_STATIC void player_init(void)
  32 {
  33    for( u32 i=0; i<vg_list_size(_player_system_register); i++ ){
  34       if( _player_system_register[i] )
  35          _player_system_register[i]();
  36    }
  37
  38    vg_console_reg_cmd( "respawn", localplayer_cmd_respawn, NULL );
  39    VG_VAR_F32( k_cam_damp );
  40    VG_VAR_F32( k_cam_spring );
  41    VG_VAR_F32( k_cam_punch );
  42    VG_VAR_F32( k_cam_shake_strength );
  43    VG_VAR_F32( k_cam_shake_trackspeed );
  44    VG_VAR_I32( k_player_debug_info, flags=VG_VAR_PERSISTENT );
  45
  46    vg_console_reg_var( "cinema", &k_cinema, k_var_dtype_f32, 0 );
  47    vg_console_reg_var( "cinema_fixed", &k_cinema_fixed, k_var_dtype_i32, 0 );
  48    vg_console_reg_var( "invert_y", &k_invert_y,
  49                         k_var_dtype_i32, VG_VAR_PERSISTENT );
  50 }
  51
  52 PLAYER_API
  53 void player__debugtext( int size, const char *fmt, ... )
  54 {
  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  * Init
  68  */
  69 PLAYER_API
  70 void player__create( player_instance *inst )
  71 {
  72    static int only_once = 0;
  73    assert( only_once == 0 );
  74    only_once ++;
  75
  76    v3_zero( inst->rb.co );
  77    v3_zero( inst->rb.w );
  78    v3_zero( inst->rb.v );
  79    q_identity( inst->rb.q );
  80    m4x3_identity( inst->rb.to_world );
  81    m4x3_identity( inst->rb.to_local );
  82 }
  83
  84 /*
  85  * Appearence
  86  */
  87 PLAYER_API
  88 void player__use_avatar( player_instance *player, struct player_avatar *av )
  89 {
  90    player->playeravatar = av;
  91    player_setup_ragdoll_from_avatar( &player->ragdoll, av );
  92 }
  93
  94 PLAYER_API
  95 void player__use_model( player_instance *player, u16 reg_id ){
  96    addon_cache_unwatch( k_addon_type_player, player->playermodel_view_slot );
  97    player->playermodel_view_slot =
  98       addon_cache_create_viewer( k_addon_type_player, reg_id );
  99 }
 100
 101 PLAYER_API
 102 void player__bind( player_instance *player )
 103 {
 104    for( u32 i=0; i<vg_list_size(_player_bind); i++ ){
 105       if( _player_bind[i] )
 106          _player_bind[i]( player );
 107    }
 108 }
 109
 110 /*
 111  * Gameloop events
 112  * ----------------------------------------------------------------------------
 113  */
 114
 115 PLAYER_API
 116 void player__pre_update( player_instance *player ){
 117    if( button_down( k_srbind_camera ) && !player->immobile ){
 118       if( player->cam_control.camera_mode == k_cam_firstperson )
 119          player->cam_control.camera_mode = k_cam_thirdperson;
 120       else
 121          player->cam_control.camera_mode = k_cam_firstperson;
 122    }
 123
 124    if( _player_pre_update[ player->subsystem ] )
 125       _player_pre_update[ player->subsystem ]( player );
 126 }
 127
 128 PLAYER_API
 129 void player__update( player_instance *player ){
 130    if( _player_update[ player->subsystem ] )
 131       _player_update[ player->subsystem ]( player );
 132 }
 133
 134 PLAYER_API
 135 void player__post_update( player_instance *player ){
 136    if( _player_post_update[ player->subsystem ] )
 137       _player_post_update[ player->subsystem ]( player );
 138 }
 139
 140 /*
 141  * Applies gate transport to a player_interface
 142  */
 143 PLAYER_API
 144 void player__pass_gate( player_instance *player, ent_gate *gate )
 145 {
 146    world_routes_fracture( world_current_instance(), gate,
 147                           player->rb.co, player->rb.v );
 148
 149    player->gate_waiting = gate;
 150    world_routes_activate_entry_gate( world_current_instance(), gate );
 151
 152    struct player_cam_controller *cc = &player->cam_control;
 153    m4x3_mulv( gate->transport, cc->tpv_lpf, cc->tpv_lpf );
 154    m3x3_mulv( gate->transport, cc->cam_velocity_smooth,
 155                                cc->cam_velocity_smooth );
 156    m3x3_copy( player->basis, player->basis_gate );
 157
 158    v4f q;
 159    m3x3_q( gate->transport, q );
 160    q_mul( q, player->qbasis, player->qbasis );
 161    q_normalize( player->qbasis );
 162    q_m3x3( player->qbasis, player->basis );
 163    m3x3_transpose( player->basis, player->invbasis );
 164
 165    m4x3_mulv( gate->transport, player->cam.pos, player->cam.pos );
 166
 167    if( gate->flags & k_ent_gate_nonlocal )
 168       world_static.active_instance = gate->target;
 169
 170    audio_lock();
 171    audio_oneshot( &audio_gate_pass, 1.0f, 0.0f );
 172    audio_unlock();
 173
 174    replay_clear( &skaterift.replay );
 175 }
 176
 177 VG_STATIC void player_apply_transport_to_cam( m4x3f transport )
 178 {
 179    /* FIXME: Applies to skaterift.cam directly! */
 180
 181    /* Pre-emptively edit the camera matrices so that the motion vectors
 182     * are correct */
 183    m4x3f transport_i;
 184    m4x4f transport_4;
 185    m4x3_invert_affine( transport, transport_i );
 186    m4x3_expand( transport_i, transport_4 );
 187    m4x4_mul( skaterift.cam.mtx.pv, transport_4, skaterift.cam.mtx.pv );
 188    m4x4_mul( skaterift.cam.mtx.v,  transport_4, skaterift.cam.mtx.v );
 189
 190    /* we want the regular transform here no the inversion */
 191    m4x3_expand( transport, transport_4 );
 192    m4x4_mul( world_gates.cam.mtx.pv, transport_4, world_gates.cam.mtx.pv );
 193    m4x4_mul( world_gates.cam.mtx.v,  transport_4, world_gates.cam.mtx.v );
 194 }
 195
 196 __attribute__ ((deprecated))
 197 VG_STATIC void gate_rotate_angles( ent_gate *gate, v3f angles, v3f d )
 198 {
 199    v3_copy( angles, d );
 200    return;
 201
 202    v3f fwd_dir = { cosf(angles[0]),
 203                    0.0f,
 204                    sinf(angles[0])};
 205    m3x3_mulv( gate->transport, fwd_dir, fwd_dir );
 206
 207    v3_copy( angles, d );
 208    d[0] = atan2f( fwd_dir[2], fwd_dir[0] );
 209 }
 210
 211 PLAYER_API void player__im_gui( player_instance *player ){
 212    if( !k_player_debug_info ) return;
 213
 214    ui_rect box = {
 215       vg.window_x - 300,
 216       0,
 217       300,
 218       vg.window_y
 219    };
 220
 221    ui_fill( box, (ui_colour(k_ui_bg)&0x00ffffff)|0x50000000 );
 222
 223    g_player_debugger[0] = box[0];
 224    g_player_debugger[1] = 0;
 225    g_player_debugger[2] = 300;
 226    g_player_debugger[3] = 32;
 227
 228    player__debugtext( 2, "instance #%u", world_static.active_instance );
 229
 230    char buf_hub[96],
 231         buf_client[96];
 232    if( world_static.addon_client )
 233       addon_alias_uid( &world_static.addon_client->alias, buf_client );
 234    else
 235       strcpy( buf_client, "none" );
 236
 237    if( world_static.addon_hub )
 238       addon_alias_uid( &world_static.addon_hub->alias, buf_hub );
 239    else
 240       strcpy( buf_hub, "none" );
 241
 242    player__debugtext( 1, "hub uid: %s", buf_hub );
 243    player__debugtext( 1, "client uid: %s", buf_client );
 244    player__debugtext( 2, "director" );
 245    player__debugtext( 1, "activity: %s",
 246                      (const char *[]){ [k_skaterift_menu]      = "menu",
 247                                        [k_skaterift_replay]    = "replay",
 248                                        [k_skaterift_skateshop] = "shop",
 249                                        [k_skaterift_default]   = "default"
 250                      } [skaterift.activity] );
 251    player__debugtext( 1, "time_rate: %.4f", skaterift.time_rate );
 252
 253    player__debugtext( 2, "player_instance[%p]", player );
 254    player__debugtext( 1, "angles: " PRINTF_v3f( player->cam.angles ) );
 255    player__debugtext( 1, "basis:  " PRINTF_v4f( player->qbasis ) );
 256
 257    if( _player_im_gui[ player->subsystem ] )
 258       _player_im_gui[ player->subsystem ]( player );
 259
 260    skaterift_replay_debug_info();
 261 }
 262
 263 VG_STATIC void global_skateshop_exit(void);
 264
 265 PLAYER_API void player__setpos( player_instance *player, v3f pos ){
 266    v3_copy( pos, player->rb.co );
 267    v3_zero( player->rb.v );
 268    rb_update_transform( &player->rb );
 269 }
 270
 271 PLAYER_API void player__spawn( player_instance *player, ent_spawn *rp ){
 272    replay_clear( &skaterift.replay );
 273    player__setpos( player, rp->transform.co );
 274    v3_zero( player->rb.w );
 275    q_identity( player->rb.q );
 276    rb_update_transform( &player->rb );
 277
 278    q_identity( player->qbasis );
 279    m3x3_identity( player->basis );
 280    m3x3_identity( player->invbasis );
 281
 282    player->subsystem = k_player_subsystem_walk;
 283    player->immobile = 0;
 284    player->gate_waiting = NULL;
 285    world_static.last_use = 0.0;
 286
 287    global_skateshop_exit();
 288
 289    if( _player_reset[ player->subsystem ] )
 290       _player_reset[ player->subsystem ]( player, rp );
 291 }
 292
 293
 294 PLAYER_API void player__kill( player_instance *player ){
 295
 296 }
 297
 298 PLAYER_API void player__begin_holdout( player_instance *player ){
 299    memcpy( &player->holdout_pose, &player->pose, sizeof(player->pose) );
 300    player->holdout_time = 1.0f;
 301 }
 302
 303 /* implementation */
 304 #include "player_common.c"
 305 #include "player_walk.c"
 306 #include "player_skate.c"
 307 #include "player_dead.c"
 308 #include "player_drive.c"
 309 #include "player_render.c"
 310 #include "player_ragdoll.c"
 311 #include "player_replay.c"
 312
 313 #endif /* PLAYER_C */