X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fapp%2FUnloadState.cpp;fp=src%2Fapp%2FUnloadState.cpp;h=49801bfbc5dcaab19ed7a48d6c994d25959e8ccb;hb=29ee0558fdd951b25f41005ed721241b1f28aefa;hp=0000000000000000000000000000000000000000;hpb=071459d05271dd9376364fc3d8c33bf091724321;p=blank.git

diff --git a/src/app/UnloadState.cpp b/src/app/UnloadState.cpp
new file mode 100644
index 0000000..49801bf
--- /dev/null
+++ b/src/app/UnloadState.cpp
@@ -0,0 +1,46 @@
+#include "UnloadState.hpp"
+
+#include "Environment.hpp"
+#include "../world/ChunkLoader.hpp"
+#include "../world/WorldSave.hpp"
+
+
+namespace blank {
+
+UnloadState::UnloadState(Environment &env, ChunkLoader &loader)
+: env(env)
+, loader(loader)
+, font(env.assets.LoadFont("DejaVuSans", 24))
+, progress(font)
+, cur(loader.Loaded().begin())
+, end(loader.Loaded().end())
+, done(0)
+, total(loader.Loaded().size())
+, per_update(64) {
+	progress.Position(glm::vec3(0.0f), Gravity::CENTER);
+	progress.Template("Unloading chunks: %d/%d (%d%%)");
+}
+
+
+void UnloadState::Handle(const SDL_Event &) {
+	// ignore everything
+}
+
+void UnloadState::Update(int dt) {
+	for (std::size_t i = 0; i < per_update && cur != end; ++i, ++cur, ++done) {
+		if (cur->ShouldUpdateSave()) {
+			loader.SaveFile().Write(*cur);
+		}
+	}
+	if (cur == end) {
+		env.state.PopAll();
+	} else {
+		progress.Update(done, total);
+	}
+}
+
+void UnloadState::Render(Viewport &viewport) {
+	progress.Render(viewport);
+}
+
+}