Function GetWeaponHudImage

Descent3/weapon.cpp:563–578

Given a weapon handle, returns that weapons bitmap If the weapon is animated, returns framenum mod num_of_frames in the animation Also figures in gametime

// If the weapon is animated, returns framenum mod num_of_frames in the animation
// Also figures in gametime
int GetWeaponHudImage(int handle, int framenum) {
  if (Weapons[handle].flags & WF_HUD_ANIMATED) {
    float cur_frametime;
    int int_frame;

    vclip *vc = &GameVClips[Weapons[handle].hud_image_handle];
    ASSERT(vc->used);

    cur_frametime = Gametime / vc->frame_time;
    int_frame = cur_frametime;
    int_frame += framenum;

    return (vc->frames[int_frame % vc->num_frames]);
  } else
    return (Weapons[handle].hud_image_handle);
}

// Given a filename, loads either the bitmap or vclip found in that file.  If type
// is not NULL, sets it to 1 if file is animation, otherwise sets it to zero