src/app/UnloadState.cpp

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