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_keyframe replay_keyframe;
   8
   9 typedef struct replay_gamestate replay_gamestate;
  10 typedef struct replay_sfx replay_sfx;
  11
  12 struct replay_buffer {
  13    void *data;
  14    u32 size; /* bytes */
  15
  16    replay_frame *head, *tail, *cursor_frame,
  17                 *statehead;
  18    f64 cursor;
  19 };
  20
  21 enum replay_framedata{
  22    k_replay_framedata_animator,
  23    k_replay_framedata_gamestate,
  24    k_replay_framedata_internal_gamestate,
  25    k_replay_framedata_sfx,
  26    k_replay_framedata_glider,
  27    k_replay_framedata_rows
  28 };
  29
  30 struct replay_cam
  31 {
  32    v3f pos, angles;
  33    f32 fov;
  34 };
  35
  36 struct replay_frame
  37 {
  38    struct replay_cam cam;
  39    f64 time;
  40
  41    replay_frame *l, *r;
  42
  43    enum player_subsystem system;
  44    u16 total_size;
  45    u16 data_table[k_replay_framedata_rows][2];
  46 };
  47
  48 /* player-defined replay frames */
  49 struct replay_keyframe
  50 {
  51    struct replay_cam cam;
  52    f64 time;
  53 };
  54
  55 struct replay_gamestate
  56 {
  57    rigidbody rb, glider_rb; /* TODO: these don't need to be saved with their
  58                                      full matrices */
  59    v3f angles;
  60    struct player_cam_controller cam_control;
  61    u32 current_run_version;
  62    bool drowned;
  63 };
  64
  65 /* we save this per-anim-frame. if there glider is existing in any state */
  66 struct replay_glider_data
  67 {
  68    bool have_glider, glider_orphan;
  69    f32 t;
  70    v3f co;
  71    v4f q;
  72 };
  73
  74 struct replay_sfx {
  75    u32 none;
  76 };
  77
  78 struct replay_globals
  79 {
  80    replay_buffer local;
  81    replay_frame *resume_target;
  82    f64 resume_begin;
  83    f32 resume_transition;
  84
  85    enum replay_control {
  86       k_replay_control_scrub = 0x00,
  87       k_replay_control_play  = 0x01,
  88       k_replay_control_resume= 0x02
  89    }
  90    replay_control;
  91    f32 track_velocity;
  92    struct gui_helper *helper_resume, *helper_freecam;
  93
  94    vg_camera replay_freecam;
  95
  96    bool use_freecam;
  97    bool show_ui;
  98    v3f freecam_v, freecam_w;
  99
 100    i32 editor_mode;
 101
 102    replay_keyframe keyframes[32];
 103    u32 keyframe_count;
 104    i32 active_keyframe;
 105 }
 106 extern player_replay;
 107
 108 int replay_seek( replay_buffer *replay, f64 t );
 109
 110 replay_frame *replay_find_recent_stateframe( replay_buffer *replay );
 111 void replay_get_camera( replay_buffer *replay, vg_camera *cam );
 112 void replay_get_frame_camera( replay_frame *frame, vg_camera *cam );
 113 f32 replay_subframe_time( replay_buffer *replay );
 114 void replay_clear( replay_buffer *replay );
 115 void *
 116 replay_frame_data( replay_frame *frame, enum replay_framedata type );
 117
 118 void skaterift_replay_pre_update(void);
 119 void skaterift_replay_imgui(void);
 120 void skaterift_replay_debug_info(void);
 121 void skaterift_record_frame( replay_buffer *replay,
 122                                     int force_gamestate );
 123 void skaterift_replay_post_render(void);
 124 void skaterift_replay_init(void);
 125 void skaterift_get_replay_cam( vg_camera *cam );