player_dead.c

   1 #ifndef PLAYER_DEAD_C
   2 #define PLAYER_DEAD_C
   3
   4 #include "player.h"
   5 #include "gui.h"
   6
   7 static void player__dead_update(void){
   8    player_ragdoll_iter( &localplayer.ragdoll );
   9 }
  10
  11 static void player__dead_post_update(void){
  12    struct ragdoll_part *part =
  13       &localplayer.ragdoll.parts[ localplayer.id_hip-1 ];
  14    struct player_dead *d = &player_dead;
  15
  16    v3f ext_co;
  17    v4f ext_q;
  18    rb_extrapolate( &part->obj.rb, ext_co, ext_q );
  19
  20    v3_lerp( d->co_lpf, ext_co, vg.time_frame_delta*4.0f, d->co_lpf );
  21    v3_lerp( d->v_lpf,  part->obj.rb.v,  vg.time_frame_delta*4.0f, d->v_lpf );
  22    v3_lerp( d->w_lpf,  part->obj.rb.w,  vg.time_frame_delta*4.0f, d->w_lpf );
  23
  24    v3_copy( d->co_lpf, localplayer.rb.co );
  25    v3_zero( localplayer.rb.v );
  26    v3_zero( localplayer.rb.w );
  27
  28    if( (skaterift.activity == k_skaterift_default) &&
  29          button_down(k_srbind_dead_respawn) ){
  30       ent_spawn *spawn = world_find_closest_spawn(
  31             world_current_instance(), localplayer.rb.co );
  32
  33       if( spawn ){
  34          v3_copy( spawn->transform.co, localplayer.rb.co );
  35          player__reset();
  36          srinput.state = k_input_state_resume;
  37       }
  38       else {
  39          vg_error( "No spawns!\n" );
  40       }
  41    }
  42 }
  43
  44 static void player__dead_animate(void){
  45    struct player_dead *d = &player_dead;
  46    struct player_dead_animator *animator = &d->animator;
  47    struct player_ragdoll *rd = &localplayer.ragdoll;
  48    struct skeleton *sk = &localplayer.skeleton;
  49
  50    m4x3f transforms[ 32 ];
  51
  52    /* root transform */
  53    q_m3x3( localplayer.rb.q, transforms[0] );
  54    v3_copy( localplayer.rb.co, transforms[0][3] );
  55
  56    v4_copy( localplayer.rb.q, animator->transforms[0].q );
  57    v3_copy( localplayer.rb.co, animator->transforms[0].co );
  58
  59    /* colliders with bones transforms */
  60    for( int i=0; i<rd->part_count; i++ ){
  61       struct ragdoll_part *part = &rd->parts[i];
  62
  63       m4x3f mtx;
  64
  65       v4f q_int;
  66       v3f co_int;
  67
  68       float substep = vg.time_fixed_extrapolate;
  69       v3_lerp( part->prev_co, part->obj.rb.co, substep, co_int );
  70       q_nlerp( part->prev_q, part->obj.rb.q, substep, q_int );
  71       v4_copy( part->obj.rb.q, q_int );
  72
  73       q_m3x3( q_int, mtx );
  74       v3_copy( co_int, mtx[3] );
  75
  76       m4x3_mul( mtx, part->inv_collider_mtx, transforms[part->bone_id] );
  77    }
  78
  79    /* bones without colliders transforms */
  80    for( u32 i=1; i<sk->bone_count; i++ ){
  81       struct skeleton_bone *sb = &sk->bones[i];
  82
  83       if( sb->parent && !sb->collider ){
  84          v3f delta;
  85          v3_sub( sk->bones[i].co, sk->bones[sb->parent].co, delta );
  86
  87          m4x3f posemtx;
  88          m3x3_identity( posemtx );
  89          v3_copy( delta, posemtx[3] );
  90
  91          /* final matrix */
  92          m4x3_mul( transforms[sb->parent], posemtx, transforms[i] );
  93       }
  94    }
  95
  96    /* measurements */
  97    for( u32 i=1; i<sk->bone_count; i++ ){
  98       struct skeleton_bone *sb = &sk->bones[i];
  99
 100       v3_zero( animator->transforms[i].co );
 101       q_identity( animator->transforms[i].q );
 102
 103       m4x3f parent, inverse, local;
 104       m3x3_identity( parent );
 105       v3_sub( sk->bones[i].co, sk->bones[sb->parent].co, parent[3] );
 106       m4x3_mul( transforms[ sb->parent ], parent, parent );
 107       m4x3_invert_affine( parent, inverse );
 108
 109       v3f _s;
 110       m4x3_mul( inverse, transforms[i], local );
 111       m4x3_decompose( local, animator->transforms[i].co,
 112                              animator->transforms[i].q, _s );
 113    }
 114 }
 115
 116 static void player__dead_pose( void *_animator, player_pose *pose ){
 117    struct player_dead_animator *animator = _animator;
 118    struct player_ragdoll *rd = &localplayer.ragdoll;
 119    struct skeleton *sk = &localplayer.skeleton;
 120
 121    pose->type = k_player_pose_type_fk_2;
 122    pose->board.lean = 0.0f;
 123
 124    v3_copy( animator->transforms[0].co, pose->root_co );
 125    v4_copy( animator->transforms[0].q, pose->root_q );
 126
 127    for( u32 i=1; i<sk->bone_count; i++ ){
 128       v3_copy( animator->transforms[i].co, pose->keyframes[i-1].co );
 129       v4_copy( animator->transforms[i].q, pose->keyframes[i-1].q );
 130       v3_fill( pose->keyframes[i-1].s, 1.0f );
 131    }
 132 }
 133
 134 static void player__dead_post_animate(void){
 135    localplayer.cam_velocity_influence = 1.0f;
 136 }
 137
 138 static void player__dead_im_gui(void){
 139 }
 140
 141 static void player__dead_transition( enum player_die_type type ){
 142    localplayer.subsystem = k_player_subsystem_dead;
 143    copy_localplayer_to_ragdoll( &localplayer.ragdoll, type );
 144
 145    struct ragdoll_part *part =
 146       &localplayer.ragdoll.parts[ localplayer.id_hip-1 ];
 147    v3_copy( part->obj.rb.co, player_dead.co_lpf );
 148    v3_copy( part->obj.rb.v,  player_dead.v_lpf );
 149    v3_copy( part->obj.rb.w,  player_dead.w_lpf );
 150
 151    gui_helper_clear();
 152    vg_str str;
 153
 154    struct gui_helper *h;
 155    if( (h = gui_new_helper(input_button_list[k_srbind_reset], &str) )){
 156       vg_strcat( &str, "rewind" );
 157
 158       if( world_static.active_instance == k_world_purpose_hub )
 159          h->greyed = 1;
 160    }
 161
 162    if( gui_new_helper(input_button_list[k_srbind_dead_respawn], &str ))
 163       vg_strcat( &str, "spawn" );
 164 }
 165
 166 static void player__dead_animator_exchange( bitpack_ctx *ctx, void *data ){
 167    struct player_dead_animator *animator = data;
 168
 169    for( u32 i=0; i<localplayer.skeleton.bone_count; i ++ ){
 170       bitpack_qv3f( ctx, 24, -1024.0f, 1024.0f, animator->transforms[i].co );
 171       bitpack_qquat( ctx, animator->transforms[i].q );
 172    }
 173 }
 174
 175 static void player__dead_bind(void){
 176    struct skeleton *sk = &localplayer.skeleton;
 177    player_dead.anim_bail = skeleton_get_anim( sk, "pose_bail_ball" );
 178 }
 179
 180 #endif /* PLAYER_DEAD_C */