src/app/UnloadState.cpp

   1 #include "UnloadState.hpp"
   2
   3 #include "Environment.hpp"
   4 #include "../world/ChunkLoader.hpp"
   5 #include "../world/WorldSave.hpp"
   6
   7
   8 namespace blank {
   9
  10 UnloadState::UnloadState(Environment &env, ChunkLoader &loader)
  11 : env(env)
  12 , loader(loader)
  13 , font(env.assets.LoadFont("DejaVuSans", 24))
  14 , progress(font)
  15 , cur(loader.Loaded().begin())
  16 , end(loader.Loaded().end())
  17 , done(0)
  18 , total(loader.Loaded().size())
  19 , per_update(64) {
  20         progress.Position(glm::vec3(0.0f), Gravity::CENTER);
  21         progress.Template("Unloading chunks: %d/%d (%d%%)");
  22 }
  23
  24
  25 void UnloadState::OnResume() {
  26         cur = loader.Loaded().begin();
  27         end = loader.Loaded().end();
  28         done = 0;
  29         total = loader.Loaded().size();
  30 }
  31
  32
  33 void UnloadState::Handle(const SDL_Event &) {
  34         // ignore everything
  35 }
  36
  37 void UnloadState::Update(int dt) {
  38         for (std::size_t i = 0; i < per_update && cur != end; ++i, ++cur, ++done) {
  39                 if (cur->ShouldUpdateSave()) {
  40                         loader.SaveFile().Write(*cur);
  41                 }
  42         }
  43         if (cur == end) {
  44                 env.state.PopAll();
  45         } else {
  46                 progress.Update(done, total);
  47         }
  48 }
  49
  50 void UnloadState::Render(Viewport &viewport) {
  51         progress.Render(viewport);
  52 }
  53
  54 }