player_dead.c

   1 #include "skaterift.h"
   2 #include "player_dead.h"
   3 #include "gui.h"
   4
   5 struct player_dead player_dead;
   6 struct player_subsystem_interface player_subsystem_dead = {
   7    .update = player__dead_update,
   8    .post_update = player__dead_post_update,
   9    .animate = player__dead_animate,
  10    .pose = player__dead_pose,
  11    .post_animate = player__dead_post_animate,
  12    .im_gui = player__dead_im_gui,
  13    .bind = player__dead_bind,
  14
  15    .animator_data = &player_dead.animator,
  16    .animator_size = sizeof(player_dead.animator),
  17    .network_animator_exchange = player__dead_animator_exchange,
  18    .name = "Dead"
  19 };
  20
  21 void player__dead_update(void){
  22    player_ragdoll_iter( &localplayer.ragdoll );
  23 }
  24
  25 void player__dead_post_update(void){
  26    struct ragdoll_part *part =
  27       &localplayer.ragdoll.parts[ localplayer.id_hip-1 ];
  28    struct player_dead *d = &player_dead;
  29
  30    v3f ext_co;
  31    v4f ext_q;
  32    rb_extrapolate( &part->rb, ext_co, ext_q );
  33
  34    v3_lerp( d->co_lpf, ext_co, vg.time_frame_delta*4.0f, d->co_lpf );
  35    v3_lerp( d->v_lpf,  part->rb.v,  vg.time_frame_delta*4.0f, d->v_lpf );
  36    v3_lerp( d->w_lpf,  part->rb.w,  vg.time_frame_delta*4.0f, d->w_lpf );
  37
  38    v3_copy( d->co_lpf, localplayer.rb.co );
  39    v3_zero( localplayer.rb.v );
  40    v3_zero( localplayer.rb.w );
  41
  42    if( (skaterift.activity == k_skaterift_default) &&
  43          button_down(k_srbind_dead_respawn) ){
  44       ent_spawn *spawn = world_find_closest_spawn(
  45             world_current_instance(), localplayer.rb.co );
  46
  47       if( spawn ){
  48          v3_copy( spawn->transform.co, localplayer.rb.co );
  49          player__reset();
  50          srinput.state = k_input_state_resume;
  51       }
  52       else {
  53          vg_error( "No spawns!\n" );
  54       }
  55    }
  56 }
  57
  58 void player__dead_animate(void){
  59    struct player_dead *d = &player_dead;
  60    struct player_dead_animator *animator = &d->animator;
  61    struct player_ragdoll *rd = &localplayer.ragdoll;
  62    struct skeleton *sk = &localplayer.skeleton;
  63
  64    m4x3f transforms[ 32 ];
  65
  66    /* root transform */
  67    q_m3x3( localplayer.rb.q, transforms[0] );
  68    v3_copy( localplayer.rb.co, transforms[0][3] );
  69
  70    v4_copy( localplayer.rb.q, animator->transforms[0].q );
  71    v3_copy( localplayer.rb.co, animator->transforms[0].co );
  72
  73    /* colliders with bones transforms */
  74    for( int i=0; i<rd->part_count; i++ ){
  75       struct ragdoll_part *part = &rd->parts[i];
  76
  77       m4x3f mtx;
  78
  79       v4f q_int;
  80       v3f co_int;
  81
  82       float substep = vg.time_fixed_extrapolate;
  83       v3_lerp( part->prev_co, part->rb.co, substep, co_int );
  84       q_nlerp( part->prev_q, part->rb.q, substep, q_int );
  85       v4_copy( part->rb.q, q_int );
  86
  87       q_m3x3( q_int, mtx );
  88       v3_copy( co_int, mtx[3] );
  89
  90       m4x3_mul( mtx, part->inv_collider_mtx, transforms[part->bone_id] );
  91    }
  92
  93    /* bones without colliders transforms */
  94    for( u32 i=1; i<sk->bone_count; i++ ){
  95       struct skeleton_bone *sb = &sk->bones[i];
  96
  97       if( sb->parent && !sb->collider ){
  98          v3f delta;
  99          v3_sub( sk->bones[i].co, sk->bones[sb->parent].co, delta );
 100
 101          m4x3f posemtx;
 102          m3x3_identity( posemtx );
 103          v3_copy( delta, posemtx[3] );
 104
 105          /* final matrix */
 106          m4x3_mul( transforms[sb->parent], posemtx, transforms[i] );
 107       }
 108    }
 109
 110    /* measurements */
 111    for( u32 i=1; i<sk->bone_count; i++ ){
 112       struct skeleton_bone *sb = &sk->bones[i];
 113
 114       v3_zero( animator->transforms[i].co );
 115       q_identity( animator->transforms[i].q );
 116
 117       m4x3f parent, inverse, local;
 118       m3x3_identity( parent );
 119       v3_sub( sk->bones[i].co, sk->bones[sb->parent].co, parent[3] );
 120       m4x3_mul( transforms[ sb->parent ], parent, parent );
 121       m4x3_invert_affine( parent, inverse );
 122
 123       v3f _s;
 124       m4x3_mul( inverse, transforms[i], local );
 125       m4x3_decompose( local, animator->transforms[i].co,
 126                              animator->transforms[i].q, _s );
 127    }
 128 }
 129
 130 void player__dead_pose( void *_animator, player_pose *pose )
 131 {
 132    struct player_dead_animator *animator = _animator;
 133    struct player_ragdoll *rd = &localplayer.ragdoll;
 134    struct skeleton *sk = &localplayer.skeleton;
 135
 136    pose->type = k_player_pose_type_fk_2;
 137    pose->board.lean = 0.0f;
 138
 139    v3_copy( animator->transforms[0].co, pose->root_co );
 140    v4_copy( animator->transforms[0].q, pose->root_q );
 141
 142    for( u32 i=1; i<sk->bone_count; i++ ){
 143       v3_copy( animator->transforms[i].co, pose->keyframes[i-1].co );
 144       v4_copy( animator->transforms[i].q, pose->keyframes[i-1].q );
 145       v3_fill( pose->keyframes[i-1].s, 1.0f );
 146    }
 147 }
 148
 149 void player__dead_post_animate(void)
 150 {
 151    localplayer.cam_velocity_influence = 1.0f;
 152 }
 153
 154 void player__dead_im_gui(void)
 155 {
 156 }
 157
 158 void player__dead_transition( enum player_die_type type )
 159 {
 160    localplayer.subsystem = k_player_subsystem_dead;
 161    copy_localplayer_to_ragdoll( &localplayer.ragdoll, type );
 162
 163    struct ragdoll_part *part =
 164       &localplayer.ragdoll.parts[ localplayer.id_hip-1 ];
 165    v3_copy( part->rb.co, player_dead.co_lpf );
 166    v3_copy( part->rb.v,  player_dead.v_lpf );
 167    v3_copy( part->rb.w,  player_dead.w_lpf );
 168
 169    gui_helper_clear();
 170    vg_str str;
 171
 172    struct gui_helper *h;
 173    if( (h = gui_new_helper(input_button_list[k_srbind_reset], &str) )){
 174       vg_strcat( &str, "rewind" );
 175
 176       if( world_static.active_instance == k_world_purpose_hub )
 177          h->greyed = 1;
 178    }
 179
 180    if( gui_new_helper(input_button_list[k_srbind_dead_respawn], &str ))
 181       vg_strcat( &str, "spawn" );
 182 }
 183
 184 void player__dead_animator_exchange( bitpack_ctx *ctx, void *data )
 185 {
 186    struct player_dead_animator *animator = data;
 187
 188    for( u32 i=0; i<localplayer.skeleton.bone_count; i ++ ){
 189       bitpack_qv3f( ctx, 24, -1024.0f, 1024.0f, animator->transforms[i].co );
 190       bitpack_qquat( ctx, animator->transforms[i].q );
 191    }
 192 }
 193
 194 void player__dead_bind(void)
 195 {
 196    struct skeleton *sk = &localplayer.skeleton;
 197    player_dead.anim_bail = skeleton_get_anim( sk, "pose_bail_ball" );
 198 }