player_replay.h

   1 #pragma once
   2 #include "player_render.h"
   3 #include "vg/vg_rigidbody.h"
   4
   5 typedef struct replay_buffer replay_buffer;
   6 typedef struct replay_frame replay_frame;
   7 typedef struct replay_gamestate replay_gamestate;
   8 typedef struct replay_sfx replay_sfx;
   9
  10 struct replay_buffer {
  11    void *data;
  12    u32 size; /* bytes */
  13
  14    replay_frame *head, *tail, *cursor_frame,
  15                 *statehead;
  16    f64 cursor;
  17 };
  18
  19 enum replay_framedata{
  20    k_replay_framedata_animator,
  21    k_replay_framedata_gamestate,
  22    k_replay_framedata_internal_gamestate,
  23    k_replay_framedata_sfx,
  24    k_replay_framedata_glider,
  25    k_replay_framedata_rows
  26 };
  27
  28 struct replay_frame {
  29    v3f cam_pos, cam_angles;
  30    f32 cam_fov;
  31
  32    f64 time;
  33    replay_frame *l, *r;
  34
  35    enum player_subsystem system;
  36    u16 total_size;
  37    u16 data_table[k_replay_framedata_rows][2];
  38 };
  39
  40 struct replay_gamestate {
  41    rigidbody rb, glider_rb; /* TODO: these don't need to be saved with their
  42                                      full matrices */
  43    v3f angles;
  44    struct player_cam_controller cam_control;
  45    u32 current_run_version;
  46 };
  47
  48 /* we save this per-anim-frame. if there glider is existing in any state */
  49 struct replay_glider_data {
  50    bool have_glider, glider_orphan;
  51    f32 t;
  52    v3f co;
  53    v4f q;
  54 };
  55
  56 struct replay_sfx {
  57    u32 none;
  58 };
  59
  60 struct replay_globals
  61 {
  62    replay_buffer local;
  63    replay_frame *resume_target;
  64    f64 resume_begin;
  65    f32 resume_transition;
  66
  67    enum replay_control {
  68       k_replay_control_scrub,
  69       k_replay_control_play,
  70       k_replay_control_resume
  71    }
  72    replay_control;
  73    f32 track_velocity;
  74    struct gui_helper *helper_resume, *helper_freecam;
  75
  76    vg_camera replay_freecam;
  77    i32 freecam;
  78    v3f freecam_v, freecam_w;
  79 }
  80 extern player_replay;
  81
  82 int replay_seek( replay_buffer *replay, f64 t );
  83
  84 replay_frame *replay_find_recent_stateframe( replay_buffer *replay );
  85 void replay_get_camera( replay_buffer *replay, vg_camera *cam );
  86 void replay_get_frame_camera( replay_frame *frame, vg_camera *cam );
  87 f32 replay_subframe_time( replay_buffer *replay );
  88 void replay_clear( replay_buffer *replay );
  89 void *
  90 replay_frame_data( replay_frame *frame, enum replay_framedata type );
  91
  92 void skaterift_replay_pre_update(void);
  93 void skaterift_replay_imgui(void);
  94 void skaterift_replay_debug_info(void);
  95 void skaterift_record_frame( replay_buffer *replay,
  96                                     int force_gamestate );
  97 void skaterift_replay_post_render(void);