simple preloader

[blank.git] / src / app / PreloadState.cpp

diff --git a/src/app/PreloadState.cpp b/src/app/PreloadState.cpp
new file mode 100644 (file)
index 0000000..c56e4fe
--- /dev/null
+++ b/src/app/PreloadState.cpp
@@ -0,0 +1,39 @@
+#include "PreloadState.hpp"
+
+#include "Environment.hpp"
+#include "../world/ChunkLoader.hpp"
+
+#include <iostream>
+
+
+namespace blank {
+
+PreloadState::PreloadState(Environment &env, ChunkLoader &loader)
+: env(env)
+, loader(loader)
+, per_update(256) {
+
+}
+
+
+void PreloadState::Handle(const SDL_Event &) {
+}
+
+void PreloadState::Update(int dt) {
+       loader.LoadN(per_update);
+       if (loader.ToLoad() == 0) {
+               std::cout << "preload: populating VBOs" << std::endl;
+               for (auto &chunk : loader.Loaded()) {
+                       chunk.CheckUpdate();
+               }
+               std::cout << "preload: complete" << std::endl;
+               env.state.Pop();
+       }
+}
+
+void PreloadState::Render(Viewport &) {
+       // TODO: make a nice progress bar or some other fancy shit
+       std::cout << "preload: " << loader.ToLoad() << " chunks remaining" << std::endl;
+}
+
+}