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_reset ) && !player->immobile ){
 117       if( player->subsystem == k_player_subsystem_dead ){
 118          localplayer_cmd_respawn( 0, NULL );
 119       }
 120       else{
 121          /* cant do that */
 122          audio_lock();
 123          audio_oneshot( &audio_rewind[4], 1.0f, 0.0f );
 124          audio_unlock();
 125       }
 126    }
 127
 128    if( button_down( k_srbind_camera ) && !player->immobile ){
 129       if( player->cam_control.camera_mode == k_cam_firstperson )
 130          player->cam_control.camera_mode = k_cam_thirdperson;
 131       else
 132          player->cam_control.camera_mode = k_cam_firstperson;
 133    }
 134
 135    if( _player_pre_update[ player->subsystem ] )
 136       _player_pre_update[ player->subsystem ]( player );
 137 }
 138
 139 PLAYER_API
 140 void player__update( player_instance *player ){
 141    if( _player_update[ player->subsystem ] )
 142       _player_update[ player->subsystem ]( player );
 143 }
 144
 145 PLAYER_API
 146 void player__post_update( player_instance *player ){
 147    if( _player_post_update[ player->subsystem ] )
 148       _player_post_update[ player->subsystem ]( player );
 149 }
 150
 151 /*
 152  * Applies gate transport to a player_interface
 153  */
 154 PLAYER_API
 155 void player__pass_gate( player_instance *player, ent_gate *gate )
 156 {
 157    world_routes_fracture( world_current_instance(), gate,
 158                           player->rb.co, player->rb.v );
 159
 160    player->gate_waiting = gate;
 161    world_routes_activate_entry_gate( world_current_instance(), gate );
 162
 163    struct player_cam_controller *cc = &player->cam_control;
 164    m4x3_mulv( gate->transport, cc->tpv_lpf, cc->tpv_lpf );
 165    m3x3_mulv( gate->transport, cc->cam_velocity_smooth,
 166                                cc->cam_velocity_smooth );
 167    m3x3_copy( player->basis, player->basis_gate );
 168
 169    v4f q;
 170    m3x3_q( gate->transport, q );
 171    q_mul( q, player->qbasis, player->qbasis );
 172    q_normalize( player->qbasis );
 173    q_m3x3( player->qbasis, player->basis );
 174    m3x3_transpose( player->basis, player->invbasis );
 175
 176    m4x3_mulv( gate->transport, player->cam.pos, player->cam.pos );
 177
 178    if( gate->type == k_gate_type_nonlocel )
 179       world_static.active_world = gate->target;
 180
 181    world_volumes.inside = 0;
 182
 183    audio_lock();
 184    audio_oneshot( &audio_gate_pass, 1.0f, 0.0f );
 185    audio_unlock();
 186 }
 187
 188 VG_STATIC void player_apply_transport_to_cam( m4x3f transport )
 189 {
 190    /* FIXME: Applies to main_camera directly! */
 191
 192    /* Pre-emptively edit the camera matrices so that the motion vectors
 193     * are correct */
 194    m4x3f transport_i;
 195    m4x4f transport_4;
 196    m4x3_invert_affine( transport, transport_i );
 197    m4x3_expand( transport_i, transport_4 );
 198    m4x4_mul( main_camera.mtx.pv, transport_4, main_camera.mtx.pv );
 199    m4x4_mul( main_camera.mtx.v,  transport_4, main_camera.mtx.v );
 200
 201    /* we want the regular transform here no the inversion */
 202    m4x3_expand( transport, transport_4 );
 203    m4x4_mul( gate_camera.mtx.pv, transport_4, gate_camera.mtx.pv );
 204    m4x4_mul( gate_camera.mtx.v,  transport_4, gate_camera.mtx.v );
 205 }
 206
 207 __attribute__ ((deprecated))
 208 VG_STATIC void gate_rotate_angles( ent_gate *gate, v3f angles, v3f d )
 209 {
 210    v3_copy( angles, d );
 211    return;
 212
 213    v3f fwd_dir = { cosf(angles[0]),
 214                    0.0f,
 215                    sinf(angles[0])};
 216    m3x3_mulv( gate->transport, fwd_dir, fwd_dir );
 217
 218    v3_copy( angles, d );
 219    d[0] = atan2f( fwd_dir[2], fwd_dir[0] );
 220 }
 221
 222 PLAYER_API void player__im_gui( player_instance *player ){
 223    if( !k_player_debug_info ) return;
 224
 225    ui_rect box = {
 226       vg.window_x - 300,
 227       0,
 228       300,
 229       vg.window_y
 230    };
 231
 232    ui_fill( box, (ui_colour(k_ui_bg)&0x00ffffff)|0x50000000 );
 233
 234    g_player_debugger[0] = box[0];
 235    g_player_debugger[1] = 0;
 236    g_player_debugger[2] = 300;
 237    g_player_debugger[3] = 16;
 238
 239    player__debugtext( 1, "angles: " PRINTF_v3f( player->cam.angles ) );
 240    player__debugtext( 1, "basis:  " PRINTF_v4f( player->qbasis ) );
 241
 242    if( _player_im_gui[ player->subsystem ] )
 243       _player_im_gui[ player->subsystem ]( player );
 244
 245    replay_debug_info( player );
 246 }
 247
 248 VG_STATIC void global_skateshop_exit(void);
 249
 250 PLAYER_API void player__setpos( player_instance *player, v3f pos ){
 251    v3_copy( pos, player->rb.co );
 252    v3_zero( player->rb.v );
 253    rb_update_transform( &player->rb );
 254 }
 255
 256 PLAYER_API void player__spawn( player_instance *player, ent_spawn *rp ){
 257    player__setpos( player, rp->transform.co );
 258    v3_zero( player->rb.w );
 259    q_identity( player->rb.q );
 260    rb_update_transform( &player->rb );
 261
 262    q_identity( player->qbasis );
 263    m3x3_identity( player->basis );
 264    m3x3_identity( player->invbasis );
 265
 266    player->subsystem = k_player_subsystem_walk;
 267    player->immobile = 0;
 268    player->gate_waiting = NULL;
 269    world_static.last_use = 0.0;
 270
 271    global_skateshop_exit();
 272
 273    if( _player_reset[ player->subsystem ] )
 274       _player_reset[ player->subsystem ]( player, rp );
 275 }
 276
 277
 278 PLAYER_API void player__kill( player_instance *player ){
 279
 280 }
 281
 282 /* implementation */
 283 #include "player_common.c"
 284 #include "player_walk.c"
 285 #include "player_skate.c"
 286 #include "player_dead.c"
 287 #include "player_drive.c"
 288 #include "player_render.c"
 289 #include "player_ragdoll.c"
 290 #include "player_replay.c"
 291
 292 #endif /* PLAYER_C */