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 #include "gui.h"
  16
  17 static int localplayer_cmd_respawn( int argc, const char *argv[] ){
  18    ent_spawn *rp = NULL, *r;
  19    world_instance *world = world_current_instance();
  20
  21    if( argc == 1 ){
  22       rp = world_find_spawn_by_name( world, argv[0] );
  23    }
  24    else if( argc == 0 ){
  25       rp = world_find_closest_spawn( world, localplayer.rb.co );
  26    }
  27
  28    if( !rp )
  29       return 0;
  30
  31    player__spawn( rp );
  32    return 1;
  33 }
  34
  35 static void player_init(void){
  36    for( u32 i=0; i<vg_list_size(player_subsystems); i++ ){
  37       struct player_subsystem_interface *sys = player_subsystems[i];
  38
  39       if( sys->system_register ) sys->system_register();
  40    }
  41
  42    vg_console_reg_cmd( "respawn", localplayer_cmd_respawn, NULL );
  43    VG_VAR_F32( k_cam_damp );
  44    VG_VAR_F32( k_cam_spring );
  45    VG_VAR_F32( k_cam_punch );
  46    VG_VAR_F32( k_cam_shake_strength );
  47    VG_VAR_F32( k_cam_shake_trackspeed );
  48    VG_VAR_I32( k_player_debug_info, flags=VG_VAR_PERSISTENT );
  49
  50    vg_console_reg_var( "cinema", &k_cinema, k_var_dtype_f32, 0 );
  51    vg_console_reg_var( "cinema_fixed", &k_cinema_fixed, k_var_dtype_i32, 0 );
  52    vg_console_reg_var( "invert_y", &k_invert_y,
  53                         k_var_dtype_i32, VG_VAR_PERSISTENT );
  54 }
  55
  56 static void player__debugtext( int size, const char *fmt, ... ){
  57         char buffer[ 1024 ];
  58
  59    va_list args;
  60    va_start( args, fmt );
  61    vsnprintf( buffer, 1024, fmt, args );
  62    va_end( args );
  63
  64    ui_text( g_player_debugger, buffer, size, k_ui_align_left, 0 );
  65    g_player_debugger[1] += size*16;
  66 }
  67
  68 /*
  69  * Appearence
  70  */
  71
  72 static void player__use_model( u16 reg_id ){
  73    addon_cache_unwatch( k_addon_type_player,
  74                         localplayer.playermodel_view_slot );
  75    localplayer.playermodel_view_slot =
  76       addon_cache_create_viewer( k_addon_type_player, reg_id );
  77 }
  78
  79 static void player__bind(void){
  80    for( u32 i=0; i<vg_list_size(player_subsystems); i++ ){
  81       struct player_subsystem_interface *sys = player_subsystems[i];
  82
  83       if( sys->bind ) sys->bind();
  84    }
  85 }
  86
  87 /*
  88  * Gameloop events
  89  * ----------------------------------------------------------------------------
  90  */
  91
  92 static void player__pre_update(void){
  93    if( button_down( k_srbind_camera ) && !localplayer.immobile &&
  94        (localplayer.subsystem != k_player_subsystem_dead) ){
  95       if( localplayer.cam_control.camera_mode == k_cam_firstperson )
  96          localplayer.cam_control.camera_mode = k_cam_thirdperson;
  97       else
  98          localplayer.cam_control.camera_mode = k_cam_firstperson;
  99    }
 100
 101    if( player_subsystems[ localplayer.subsystem ]->pre_update )
 102       player_subsystems[ localplayer.subsystem ]->pre_update();
 103 }
 104
 105 static void player__update(void){
 106    if( player_subsystems[ localplayer.subsystem ]->update )
 107       player_subsystems[ localplayer.subsystem ]->update();
 108 }
 109
 110 static void player__post_update(void){
 111    if( player_subsystems[ localplayer.subsystem ]->post_update )
 112       player_subsystems[ localplayer.subsystem ]->post_update();
 113 }
 114
 115 /*
 116  * Applies gate transport to a player_interface
 117  */
 118 static void player__pass_gate( u32 id ){
 119    world_instance *world = world_current_instance();
 120
 121    /* update boundary hash (network animation) */
 122    u16 index = mdl_entity_id_id(id) & ~NETMSG_BOUNDARY_MASK;
 123    localplayer.boundary_hash ^= NETMSG_GATE_BOUNDARY_BIT;
 124    localplayer.boundary_hash &= ~NETMSG_BOUNDARY_MASK;
 125    localplayer.boundary_hash |= index;
 126
 127    ent_gate *gate = mdl_arritm( &world->ent_gate, mdl_entity_id_id(id) );
 128    world_routes_fracture( world, gate, localplayer.rb.co, localplayer.rb.v );
 129
 130    localplayer.gate_waiting = gate;
 131    world_routes_activate_entry_gate( world_current_instance(), gate );
 132
 133    struct player_cam_controller *cc = &localplayer.cam_control;
 134    m4x3_mulv( gate->transport, cc->tpv_lpf, cc->tpv_lpf );
 135    m3x3_mulv( gate->transport, cc->cam_velocity_smooth,
 136                                cc->cam_velocity_smooth );
 137
 138    m4x3_mulv( gate->transport, localplayer.cam.pos, localplayer.cam.pos );
 139
 140    v3f v0;
 141    v3_angles_vector( localplayer.angles, v0 );
 142    m3x3_mulv( gate->transport, v0, v0 );
 143    v3_angles( v0, localplayer.angles );
 144
 145    audio_lock();
 146    audio_oneshot( &audio_gate_pass, 1.0f, 0.0f );
 147    audio_unlock();
 148
 149    replay_clear( &skaterift.replay );
 150 }
 151
 152 static void player_apply_transport_to_cam( m4x3f transport ){
 153    /* FIXME: Applies to skaterift.cam directly! */
 154
 155    /* Pre-emptively edit the camera matrices so that the motion vectors
 156     * are correct */
 157    m4x3f transport_i;
 158    m4x4f transport_4;
 159    m4x3_invert_affine( transport, transport_i );
 160    m4x3_expand( transport_i, transport_4 );
 161    m4x4_mul( skaterift.cam.mtx.pv, transport_4, skaterift.cam.mtx.pv );
 162    m4x4_mul( skaterift.cam.mtx.v,  transport_4, skaterift.cam.mtx.v );
 163
 164    /* we want the regular transform here no the inversion */
 165    m4x3_expand( transport, transport_4 );
 166    m4x4_mul( world_gates.cam.mtx.pv, transport_4, world_gates.cam.mtx.pv );
 167    m4x4_mul( world_gates.cam.mtx.v,  transport_4, world_gates.cam.mtx.v );
 168 }
 169
 170 static void player__im_gui(void){
 171    if( !k_player_debug_info ) return;
 172
 173    ui_rect box = {
 174       vg.window_x - 300,
 175       0,
 176       300,
 177       vg.window_y
 178    };
 179
 180    ui_fill( box, (ui_colour(k_ui_bg)&0x00ffffff)|0x50000000 );
 181
 182    g_player_debugger[0] = box[0];
 183    g_player_debugger[1] = 0;
 184    g_player_debugger[2] = 300;
 185    g_player_debugger[3] = 32;
 186
 187    player__debugtext( 2, "instance #%u", world_static.active_instance );
 188
 189    char buf[96];
 190    for( u32 i=0; i<k_world_max; i++ ){
 191       if( world_static.instance_addons[ i ] )
 192          addon_alias_uid( &world_static.instance_addons[ i ]->alias, buf );
 193       else
 194          strcpy( buf, "none" );
 195
 196       player__debugtext( 1, "world #%u: %s", i, buf );
 197    }
 198
 199    player__debugtext( 2, "director" );
 200    player__debugtext( 1, "activity: %s",
 201                      (const char *[]){ [k_skaterift_menu]      = "menu",
 202                                        [k_skaterift_replay]    = "replay",
 203                                        [k_skaterift_ent_focus] = "ent_focus",
 204                                        [k_skaterift_default]   = "default",
 205                      } [skaterift.activity] );
 206    player__debugtext( 1, "time_rate: %.4f", skaterift.time_rate );
 207
 208    player__debugtext( 2, "player" );
 209    player__debugtext( 1, "angles: " PRINTF_v3f( localplayer.cam.angles ) );
 210
 211    if( player_subsystems[ localplayer.subsystem ]->im_gui )
 212       player_subsystems[ localplayer.subsystem ]->im_gui();
 213
 214    skaterift_replay_debug_info();
 215 }
 216
 217 static void player__setpos( v3f pos ){
 218    v3_copy( pos, localplayer.rb.co );
 219    v3_zero( localplayer.rb.v );
 220    rb_update_transform( &localplayer.rb );
 221 }
 222
 223 static void player__reset(void){
 224    replay_clear( &skaterift.replay );
 225    gui_helper_clear();
 226
 227    v3_zero( localplayer.rb.v );
 228    v3_zero( localplayer.rb.w );
 229
 230    f32 l = v4_length( localplayer.rb.q );
 231    if( (l < 0.9f) || (l > 1.1f) )
 232       q_identity( localplayer.rb.q );
 233
 234    rb_update_transform( &localplayer.rb );
 235
 236    localplayer.subsystem = k_player_subsystem_walk;
 237    player__walk_reset();
 238
 239    localplayer.immobile = 0;
 240    localplayer.gate_waiting = NULL;
 241
 242    world_static.challenge_target = NULL;
 243    world_static.challenge_timer = 0.0f;
 244    world_static.focused_entity = 0;
 245    world_static.active_trigger_volume_count = 0;
 246    world_static.last_use = 0.0;
 247    world_entity_unfocus();
 248
 249    localplayer.boundary_hash ^= NETMSG_BOUNDARY_BIT;
 250
 251    for( u32 i=0; i<vg_list_size(world_static.instances); i++ ){
 252       world_instance *instance = &world_static.instances[i];
 253       if( instance->status == k_world_status_loaded ){
 254          world_routes_clear( instance );
 255       }
 256    }
 257
 258    v3_copy( localplayer.rb.co, localplayer.cam_control.tpv_lpf );
 259 }
 260
 261 static void player__spawn( ent_spawn *rp ){
 262    player__setpos( rp->transform.co );
 263    player__reset();
 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 */