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
  11 VG_STATIC int localplayer_cmd_respawn( int argc, const char *argv[] )
  12 {
  13    ent_spawn *rp = NULL, *r;
  14    world_instance *world = localplayer.viewable_world;
  15
  16    if( argc == 1 ){
  17       rp = world_find_spawn_by_name( world, argv[0] );
  18    }
  19    else if( argc == 0 ){
  20       rp = world_find_closest_spawn( world, localplayer.rb.co );
  21    }
  22
  23    if( !rp )
  24       return 0;
  25
  26    player__spawn( &localplayer, rp );
  27    return 1;
  28 }
  29
  30 VG_STATIC void player_init(void)
  31 {
  32    for( u32 i=0; i<vg_list_size(_player_system_register); i++ ){
  33       if( _player_system_register[i] )
  34          _player_system_register[i]();
  35    }
  36
  37    vg_console_reg_cmd( "respawn", localplayer_cmd_respawn, NULL );
  38    VG_VAR_F32( k_cam_damp );
  39    VG_VAR_F32( k_cam_spring );
  40    VG_VAR_F32( k_cam_punch );
  41    VG_VAR_F32( k_cam_shake_strength );
  42    VG_VAR_F32( k_cam_shake_trackspeed );
  43    VG_VAR_I32( k_player_debug_info, flags=VG_VAR_PERSISTENT );
  44
  45    vg_console_reg_var( "cinema", &k_cinema, k_var_dtype_f32, 0 );
  46    vg_console_reg_var( "cinema_fixed", &k_cinema_fixed, k_var_dtype_i32, 0 );
  47    vg_console_reg_var( "invert_y", &k_invert_y,
  48                         k_var_dtype_i32, VG_VAR_PERSISTENT );
  49 }
  50
  51 PLAYER_API
  52 void player__debugtext( int size, const char *fmt, ... )
  53 {
  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  * Init
  67  */
  68 PLAYER_API
  69 void player__create( player_instance *inst )
  70 {
  71    static int only_once = 0;
  72    assert( only_once == 0 );
  73    only_once ++;
  74
  75    v3_zero( inst->rb.co );
  76    v3_zero( inst->rb.w );
  77    v3_zero( inst->rb.v );
  78    q_identity( inst->rb.q );
  79    m4x3_identity( inst->rb.to_world );
  80    m4x3_identity( inst->rb.to_local );
  81 }
  82
  83 /*
  84  * Appearence
  85  */
  86 PLAYER_API
  87 void player__use_avatar( player_instance *player, struct player_avatar *av )
  88 {
  89    player->playeravatar = av;
  90    player_setup_ragdoll_from_avatar( &player->ragdoll, av );
  91 }
  92
  93 PLAYER_API
  94 void player__use_model( player_instance *player, u16 reg_id ){
  95    addon_cache_unwatch( k_addon_type_player, player->playermodel_view_slot );
  96    player->playermodel_view_slot =
  97       addon_cache_create_viewer( k_addon_type_player, reg_id );
  98 }
  99
 100 PLAYER_API
 101 void player__bind( player_instance *player )
 102 {
 103    for( u32 i=0; i<vg_list_size(_player_bind); i++ ){
 104       if( _player_bind[i] )
 105          _player_bind[i]( player );
 106    }
 107 }
 108
 109 /*
 110  * Gameloop events
 111  * ----------------------------------------------------------------------------
 112  */
 113
 114 PLAYER_API
 115 void player__pre_update( player_instance *player ){
 116    if( button_down( k_srbind_camera ) && !player->immobile ){
 117       if( player->cam_control.camera_mode == k_cam_firstperson )
 118          player->cam_control.camera_mode = k_cam_thirdperson;
 119       else
 120          player->cam_control.camera_mode = k_cam_firstperson;
 121    }
 122
 123    if( _player_pre_update[ player->subsystem ] )
 124       _player_pre_update[ player->subsystem ]( player );
 125 }
 126
 127 PLAYER_API
 128 void player__update( player_instance *player ){
 129    if( _player_update[ player->subsystem ] )
 130       _player_update[ player->subsystem ]( player );
 131 }
 132
 133 PLAYER_API
 134 void player__post_update( player_instance *player ){
 135    if( _player_post_update[ player->subsystem ] )
 136       _player_post_update[ player->subsystem ]( player );
 137 }
 138
 139 /*
 140  * Applies gate transport to a player_interface
 141  */
 142 PLAYER_API
 143 void player__pass_gate( player_instance *player, ent_gate *gate )
 144 {
 145    world_routes_fracture( world_current_instance(), gate,
 146                           player->rb.co, player->rb.v );
 147
 148    player->gate_waiting = gate;
 149    world_routes_activate_entry_gate( world_current_instance(), gate );
 150
 151    struct player_cam_controller *cc = &player->cam_control;
 152    m4x3_mulv( gate->transport, cc->tpv_lpf, cc->tpv_lpf );
 153    m3x3_mulv( gate->transport, cc->cam_velocity_smooth,
 154                                cc->cam_velocity_smooth );
 155    m3x3_copy( player->basis, player->basis_gate );
 156
 157    v4f q;
 158    m3x3_q( gate->transport, q );
 159    q_mul( q, player->qbasis, player->qbasis );
 160    q_normalize( player->qbasis );
 161    q_m3x3( player->qbasis, player->basis );
 162    m3x3_transpose( player->basis, player->invbasis );
 163
 164    m4x3_mulv( gate->transport, player->cam.pos, player->cam.pos );
 165
 166    if( gate->type == k_gate_type_nonlocel )
 167       world_static.active_world = gate->target;
 168
 169    world_volumes.inside = 0;
 170
 171    audio_lock();
 172    audio_oneshot( &audio_gate_pass, 1.0f, 0.0f );
 173    audio_unlock();
 174 }
 175
 176 VG_STATIC void player_apply_transport_to_cam( m4x3f transport )
 177 {
 178    /* FIXME: Applies to skaterift.cam directly! */
 179
 180    /* Pre-emptively edit the camera matrices so that the motion vectors
 181     * are correct */
 182    m4x3f transport_i;
 183    m4x4f transport_4;
 184    m4x3_invert_affine( transport, transport_i );
 185    m4x3_expand( transport_i, transport_4 );
 186    m4x4_mul( skaterift.cam.mtx.pv, transport_4, skaterift.cam.mtx.pv );
 187    m4x4_mul( skaterift.cam.mtx.v,  transport_4, skaterift.cam.mtx.v );
 188
 189    /* we want the regular transform here no the inversion */
 190    m4x3_expand( transport, transport_4 );
 191    m4x4_mul( world_gates.cam.mtx.pv, transport_4, world_gates.cam.mtx.pv );
 192    m4x4_mul( world_gates.cam.mtx.v,  transport_4, world_gates.cam.mtx.v );
 193 }
 194
 195 __attribute__ ((deprecated))
 196 VG_STATIC void gate_rotate_angles( ent_gate *gate, v3f angles, v3f d )
 197 {
 198    v3_copy( angles, d );
 199    return;
 200
 201    v3f fwd_dir = { cosf(angles[0]),
 202                    0.0f,
 203                    sinf(angles[0])};
 204    m3x3_mulv( gate->transport, fwd_dir, fwd_dir );
 205
 206    v3_copy( angles, d );
 207    d[0] = atan2f( fwd_dir[2], fwd_dir[0] );
 208 }
 209
 210 PLAYER_API void player__im_gui( player_instance *player ){
 211    if( !k_player_debug_info ) return;
 212
 213    ui_rect box = {
 214       vg.window_x - 300,
 215       0,
 216       300,
 217       vg.window_y
 218    };
 219
 220    ui_fill( box, (ui_colour(k_ui_bg)&0x00ffffff)|0x50000000 );
 221
 222    g_player_debugger[0] = box[0];
 223    g_player_debugger[1] = 0;
 224    g_player_debugger[2] = 300;
 225    g_player_debugger[3] = 16;
 226
 227    player__debugtext( 2, "director" );
 228    player__debugtext( 1, "activity: %s",
 229                      (const char *[]){ [k_skaterift_menu]      = "menu",
 230                                        [k_skaterift_replay]    = "replay",
 231                                        [k_skaterift_skateshop] = "shop",
 232                                        [k_skaterift_default]   = "default"
 233                      } [skaterift.activity] );
 234    player__debugtext( 1, "time_rate: %.4f", skaterift.time_rate );
 235
 236    player__debugtext( 2, "player_instance[%p]", player );
 237    player__debugtext( 1, "angles: " PRINTF_v3f( player->cam.angles ) );
 238    player__debugtext( 1, "basis:  " PRINTF_v4f( player->qbasis ) );
 239
 240    if( _player_im_gui[ player->subsystem ] )
 241       _player_im_gui[ player->subsystem ]( player );
 242
 243    replay_debug_info( player );
 244 }
 245
 246 VG_STATIC void global_skateshop_exit(void);
 247
 248 PLAYER_API void player__setpos( player_instance *player, v3f pos ){
 249    v3_copy( pos, player->rb.co );
 250    v3_zero( player->rb.v );
 251    rb_update_transform( &player->rb );
 252 }
 253
 254 PLAYER_API void player__spawn( player_instance *player, ent_spawn *rp ){
 255    player__setpos( player, rp->transform.co );
 256    v3_zero( player->rb.w );
 257    q_identity( player->rb.q );
 258    rb_update_transform( &player->rb );
 259
 260    q_identity( player->qbasis );
 261    m3x3_identity( player->basis );
 262    m3x3_identity( player->invbasis );
 263
 264    player->subsystem = k_player_subsystem_walk;
 265    player->immobile = 0;
 266    player->gate_waiting = NULL;
 267    world_static.last_use = 0.0;
 268
 269    global_skateshop_exit();
 270
 271    if( _player_reset[ player->subsystem ] )
 272       _player_reset[ player->subsystem ]( player, rp );
 273 }
 274
 275
 276 PLAYER_API void player__kill( player_instance *player ){
 277
 278 }
 279
 280 /* implementation */
 281 #include "player_common.c"
 282 #include "player_walk.c"
 283 #include "player_skate.c"
 284 #include "player_dead.c"
 285 #include "player_drive.c"
 286 #include "player_render.c"
 287 #include "player_ragdoll.c"
 288 #include "player_replay.c"
 289
 290 #endif /* PLAYER_C */