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 static int localplayer_cmd_respawn( int argc, const char *argv[] ){
  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( rp );
  27    return 1;
  28 }
  29
  30 static void player_init(void){
  31    for( u32 i=0; i<vg_list_size(player_subsystems); i++ ){
  32       struct player_subsystem_interface *sys = player_subsystems[i];
  33
  34       if( sys->system_register ) sys->system_register();
  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 static void player__debugtext( int size, const char *fmt, ... ){
  52         char buffer[ 1024 ];
  53
  54    va_list args;
  55    va_start( args, fmt );
  56    vsnprintf( buffer, 1024, fmt, args );
  57    va_end( args );
  58
  59    ui_text( g_player_debugger, buffer, size, k_ui_align_left, 0 );
  60    g_player_debugger[1] += size*16;
  61 }
  62
  63 /*
  64  * Appearence
  65  */
  66 static void player__use_avatar( struct player_avatar *av ){
  67    localplayer.playeravatar = av;
  68    player_setup_ragdoll_from_avatar( &localplayer.ragdoll, av );
  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( ent_gate *gate ){
 117    world_routes_fracture( world_current_instance(), gate,
 118                           localplayer.rb.co, localplayer.rb.v );
 119
 120    localplayer.gate_waiting = gate;
 121    world_routes_activate_entry_gate( world_current_instance(), gate );
 122
 123    struct player_cam_controller *cc = &localplayer.cam_control;
 124    m4x3_mulv( gate->transport, cc->tpv_lpf, cc->tpv_lpf );
 125    m3x3_mulv( gate->transport, cc->cam_velocity_smooth,
 126                                cc->cam_velocity_smooth );
 127    m3x3_copy( localplayer.basis, localplayer.basis_gate );
 128
 129    v4f q;
 130    m3x3_q( gate->transport, q );
 131    q_mul( q, localplayer.qbasis, localplayer.qbasis );
 132    q_normalize( localplayer.qbasis );
 133    q_m3x3( localplayer.qbasis, localplayer.basis );
 134    m3x3_transpose( localplayer.basis, localplayer.invbasis );
 135
 136    m4x3_mulv( gate->transport, localplayer.cam.pos, localplayer.cam.pos );
 137
 138    if( gate->flags & k_ent_gate_nonlocal )
 139       world_set_active_instance( gate->target );
 140
 141    audio_lock();
 142    audio_oneshot( &audio_gate_pass, 1.0f, 0.0f );
 143    audio_unlock();
 144
 145    replay_clear( &skaterift.replay );
 146 }
 147
 148 static void player_apply_transport_to_cam( m4x3f transport ){
 149    /* FIXME: Applies to skaterift.cam directly! */
 150
 151    /* Pre-emptively edit the camera matrices so that the motion vectors
 152     * are correct */
 153    m4x3f transport_i;
 154    m4x4f transport_4;
 155    m4x3_invert_affine( transport, transport_i );
 156    m4x3_expand( transport_i, transport_4 );
 157    m4x4_mul( skaterift.cam.mtx.pv, transport_4, skaterift.cam.mtx.pv );
 158    m4x4_mul( skaterift.cam.mtx.v,  transport_4, skaterift.cam.mtx.v );
 159
 160    /* we want the regular transform here no the inversion */
 161    m4x3_expand( transport, transport_4 );
 162    m4x4_mul( world_gates.cam.mtx.pv, transport_4, world_gates.cam.mtx.pv );
 163    m4x4_mul( world_gates.cam.mtx.v,  transport_4, world_gates.cam.mtx.v );
 164 }
 165
 166 #if 0
 167 __attribute__ ((deprecated))
 168 static void gate_rotate_angles( ent_gate *gate, v3f angles, v3f d )
 169 {
 170    v3_copy( angles, d );
 171    return;
 172
 173    v3f fwd_dir = { cosf(angles[0]),
 174                    0.0f,
 175                    sinf(angles[0])};
 176    m3x3_mulv( gate->transport, fwd_dir, fwd_dir );
 177
 178    v3_copy( angles, d );
 179    d[0] = atan2f( fwd_dir[2], fwd_dir[0] );
 180 }
 181 #endif
 182
 183 static void player__im_gui(void){
 184    if( !k_player_debug_info ) return;
 185
 186    ui_rect box = {
 187       vg.window_x - 300,
 188       0,
 189       300,
 190       vg.window_y
 191    };
 192
 193    ui_fill( box, (ui_colour(k_ui_bg)&0x00ffffff)|0x50000000 );
 194
 195    g_player_debugger[0] = box[0];
 196    g_player_debugger[1] = 0;
 197    g_player_debugger[2] = 300;
 198    g_player_debugger[3] = 32;
 199
 200    player__debugtext( 2, "instance #%u", world_static.active_instance );
 201
 202    char buf_hub[96],
 203         buf_client[96];
 204    if( world_static.addon_client )
 205       addon_alias_uid( &world_static.addon_client->alias, buf_client );
 206    else
 207       strcpy( buf_client, "none" );
 208
 209    if( world_static.addon_hub )
 210       addon_alias_uid( &world_static.addon_hub->alias, buf_hub );
 211    else
 212       strcpy( buf_hub, "none" );
 213
 214    player__debugtext( 1, "hub uid: %s", buf_hub );
 215    player__debugtext( 1, "client uid: %s", buf_client );
 216    player__debugtext( 2, "director" );
 217    player__debugtext( 1, "activity: %s",
 218                      (const char *[]){ [k_skaterift_menu]      = "menu",
 219                                        [k_skaterift_replay]    = "replay",
 220                                        [k_skaterift_ent_focus] = "ent_focus",
 221                                        [k_skaterift_default]   = "default",
 222                                        [k_skaterift_respawning]= "respawning",
 223                      } [skaterift.activity] );
 224    player__debugtext( 1, "time_rate: %.4f", skaterift.time_rate );
 225
 226    player__debugtext( 2, "player" );
 227    player__debugtext( 1, "angles: " PRINTF_v3f( localplayer.cam.angles ) );
 228    player__debugtext( 1, "basis:  " PRINTF_v4f( localplayer.qbasis ) );
 229
 230    if( player_subsystems[ localplayer.subsystem ]->im_gui )
 231       player_subsystems[ localplayer.subsystem ]->im_gui();
 232
 233    skaterift_replay_debug_info();
 234 }
 235
 236
 237 static void player__setpos( v3f pos ){
 238    v3_copy( pos, localplayer.rb.co );
 239    v3_zero( localplayer.rb.v );
 240    rb_update_transform( &localplayer.rb );
 241 }
 242
 243 static void player__spawn( ent_spawn *rp ){
 244    replay_clear( &skaterift.replay );
 245    player__setpos( rp->transform.co );
 246    v3_zero( localplayer.rb.w );
 247    q_identity( localplayer.rb.q );
 248    rb_update_transform( &localplayer.rb );
 249
 250    q_identity( localplayer.qbasis );
 251    m3x3_identity( localplayer.basis );
 252    m3x3_identity( localplayer.invbasis );
 253
 254    localplayer.subsystem = k_player_subsystem_walk;
 255    localplayer.immobile = 0;
 256    localplayer.gate_waiting = NULL;
 257    world_static.last_use = 0.0;
 258    world_static.focused_entity = 0;
 259    world_static.challenge_target = NULL;
 260    world_static.challenge_timer = 0.0f;
 261    world_entity_unfocus();
 262
 263    if( player_subsystems[ localplayer.subsystem ]->reset )
 264       player_subsystems[ localplayer.subsystem ]->reset( rp );
 265 }
 266
 267
 268 static void player__kill(void){
 269 }
 270
 271 static void player__begin_holdout(void){
 272    memcpy( &localplayer.holdout_pose, &localplayer.pose,
 273             sizeof(localplayer.pose) );
 274    localplayer.holdout_time = 1.0f;
 275 }
 276
 277 /* implementation */
 278 #include "player_common.c"
 279 #include "player_walk.c"
 280 #include "player_skate.c"
 281 #include "player_dead.c"
 282 #include "player_drive.c"
 283 #include "player_render.c"
 284 #include "player_ragdoll.c"
 285 #include "player_replay.c"
 286
 287 #endif /* PLAYER_C */