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
 136    m4x3_mulv( gate->transport, localplayer.cam.pos, localplayer.cam.pos );
 137
 138    v3f v0;
 139    v3_angles_vector( localplayer.angles, v0 );
 140    m3x3_mulv( gate->transport, v0, v0 );
 141    v3_angles( v0, localplayer.angles );
 142
 143    audio_lock();
 144    audio_oneshot( &audio_gate_pass, 1.0f, 0.0f );
 145    audio_unlock();
 146
 147    replay_clear( &skaterift.replay );
 148 }
 149
 150 static void player_apply_transport_to_cam( m4x3f transport ){
 151    /* FIXME: Applies to skaterift.cam directly! */
 152
 153    /* Pre-emptively edit the camera matrices so that the motion vectors
 154     * are correct */
 155    m4x3f transport_i;
 156    m4x4f transport_4;
 157    m4x3_invert_affine( transport, transport_i );
 158    m4x3_expand( transport_i, transport_4 );
 159    m4x4_mul( skaterift.cam.mtx.pv, transport_4, skaterift.cam.mtx.pv );
 160    m4x4_mul( skaterift.cam.mtx.v,  transport_4, skaterift.cam.mtx.v );
 161
 162    /* we want the regular transform here no the inversion */
 163    m4x3_expand( transport, transport_4 );
 164    m4x4_mul( world_gates.cam.mtx.pv, transport_4, world_gates.cam.mtx.pv );
 165    m4x4_mul( world_gates.cam.mtx.v,  transport_4, world_gates.cam.mtx.v );
 166 }
 167
 168 static void player__im_gui(void){
 169    if( !k_player_debug_info ) return;
 170
 171    ui_rect box = {
 172       vg.window_x - 300,
 173       0,
 174       300,
 175       vg.window_y
 176    };
 177
 178    ui_fill( box, (ui_colour(k_ui_bg)&0x00ffffff)|0x50000000 );
 179
 180    g_player_debugger[0] = box[0];
 181    g_player_debugger[1] = 0;
 182    g_player_debugger[2] = 300;
 183    g_player_debugger[3] = 32;
 184
 185    player__debugtext( 2, "instance #%u", world_static.active_instance );
 186
 187    char buf[96];
 188    for( u32 i=0; i<k_world_max; i++ ){
 189       if( world_static.instance_addons[ i ] )
 190          addon_alias_uid( &world_static.instance_addons[ i ]->alias, buf );
 191       else
 192          strcpy( buf, "none" );
 193
 194       player__debugtext( 1, "world #%u: %s", i, buf );
 195    }
 196
 197    player__debugtext( 2, "director" );
 198    player__debugtext( 1, "activity: %s",
 199                      (const char *[]){ [k_skaterift_menu]      = "menu",
 200                                        [k_skaterift_replay]    = "replay",
 201                                        [k_skaterift_ent_focus] = "ent_focus",
 202                                        [k_skaterift_default]   = "default",
 203                                        [k_skaterift_respawning]= "respawning",
 204                      } [skaterift.activity] );
 205    player__debugtext( 1, "time_rate: %.4f", skaterift.time_rate );
 206
 207    player__debugtext( 2, "player" );
 208    player__debugtext( 1, "angles: " PRINTF_v3f( localplayer.cam.angles ) );
 209
 210    if( player_subsystems[ localplayer.subsystem ]->im_gui )
 211       player_subsystems[ localplayer.subsystem ]->im_gui();
 212
 213    skaterift_replay_debug_info();
 214 }
 215
 216 static void player__setpos( v3f pos ){
 217    v3_copy( pos, localplayer.rb.co );
 218    v3_zero( localplayer.rb.v );
 219    rb_update_transform( &localplayer.rb );
 220 }
 221
 222 static void player__reset(void){
 223    replay_clear( &skaterift.replay );
 224
 225    v3_zero( localplayer.rb.v );
 226    v3_zero( localplayer.rb.w );
 227
 228    f32 l = v4_length( localplayer.rb.q );
 229    if( (l < 0.9f) || (l > 1.1f) )
 230       q_identity( localplayer.rb.q );
 231
 232    rb_update_transform( &localplayer.rb );
 233
 234    localplayer.subsystem = k_player_subsystem_walk;
 235    player__walk_reset();
 236
 237    localplayer.immobile = 0;
 238    localplayer.gate_waiting = NULL;
 239    localplayer.viewable_world = world_current_instance();
 240
 241    world_static.challenge_target = NULL;
 242    world_static.challenge_timer = 0.0f;
 243    world_static.focused_entity = 0;
 244    world_static.active_trigger_volume_count = 0;
 245    world_static.last_use = 0.0;
 246    world_entity_unfocus();
 247
 248    localplayer.boundary_hash ^= NETMSG_BOUNDARY_BIT;
 249
 250    for( u32 i=0; i<vg_list_size(world_static.instances); i++ ){
 251       world_instance *instance = &world_static.instances[i];
 252       if( instance->status == k_world_status_loaded ){
 253          world_routes_clear( instance );
 254       }
 255    }
 256 }
 257
 258 static void player__spawn( ent_spawn *rp ){
 259    player__setpos( rp->transform.co );
 260    player__reset();
 261 }
 262
 263
 264 static void player__kill(void){
 265 }
 266
 267 static void player__begin_holdout( v3f offset ){
 268    memcpy( &localplayer.holdout_pose, &localplayer.pose,
 269             sizeof(localplayer.pose) );
 270    v3_copy( offset, localplayer.holdout_pose.root_co );
 271    localplayer.holdout_time = 1.0f;
 272 }
 273
 274 static void net_sfx_exchange( bitpack_ctx *ctx, struct net_sfx *sfx ){
 275    bitpack_bytes( ctx, 1, &sfx->system );
 276    bitpack_bytes( ctx, 1, &sfx->priority );
 277    bitpack_bytes( ctx, 1, &sfx->id );
 278    bitpack_qf32( ctx, 8, 0.0f, 1.0f, &sfx->subframe );
 279    bitpack_qf32( ctx, 8, 0.0f, 1.0f, &sfx->volume );
 280    bitpack_qv3f( ctx, 16, -1024.0f, 1024.0f, sfx->location );
 281 }
 282
 283 static void net_sfx_play( struct net_sfx *sfx ){
 284    if( sfx->system < k_player_subsystem_max ){
 285       struct player_subsystem_interface *sys = player_subsystems[sfx->system];
 286       if( sys->sfx_oneshot ){
 287          sys->sfx_oneshot( sfx->id, sfx->location, sfx->volume );
 288       }
 289    }
 290 };
 291
 292 static void player__networked_sfx( u8 system, u8 priority, u8 id,
 293                                    v3f pos, f32 volume ){
 294    struct net_sfx null, *sfx = &null;
 295
 296    if( localplayer.sfx_buffer_count < vg_list_size(localplayer.sfx_buffer) )
 297       sfx = &localplayer.sfx_buffer[ localplayer.sfx_buffer_count ++ ];
 298    else {
 299       for( u32 i=0; i<vg_list_size(localplayer.sfx_buffer); i++ ){
 300          struct net_sfx *a = &localplayer.sfx_buffer[i];
 301          if( a->priority < priority ){
 302             sfx = a;
 303             break;
 304          }
 305       }
 306    }
 307
 308    sfx->id = id;
 309    sfx->priority = priority;
 310    sfx->volume = volume;
 311    v3_copy( pos, sfx->location );
 312    sfx->system = system;
 313
 314    f32 t = (vg.time_real - network_client.last_frame) / NETWORK_FRAMERATE;
 315    sfx->subframe = vg_clampf( t, 0.0f, 1.0f );
 316
 317    net_sfx_play( sfx );
 318 }
 319
 320 static void player__clear_sfx_buffer(void){
 321    localplayer.sfx_buffer_count = 0;
 322 }
 323
 324 /* implementation */
 325 #include "player_common.c"
 326 #include "player_walk.c"
 327 #include "player_skate.c"
 328 #include "player_dead.c"
 329 #include "player_drive.c"
 330 #include "player_render.c"
 331 #include "player_ragdoll.c"
 332 #include "player_replay.c"
 333
 334 #endif /* PLAYER_C */