Merge branch 'imgui'

1 files changed, 43 insertions, 0 deletions

diff --git a/ui/mainApplication.cpp b/ui/mainApplication.cpp
new file mode 100644
index 0000000..6cb1037
--- /dev/null
+++ b/ui/mainApplication.cpp
@@ -0,0 +1,43 @@
+#include "mainApplication.h"
+#include "game/gamestate.h"
+#include "game/worldobject.h"
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wold-style-cast"
+#include "backends/imgui_impl_sdl2.h"
+#pragma GCC diagnostic pop
+
+void
+MainApplication::mainLoop()
+{
+	auto t_start = std::chrono::high_resolution_clock::now();
+	while (isRunning) {
+		processInputs();
+		const auto t_end = std::chrono::high_resolution_clock::now();
+		const auto t_passed = std::chrono::duration_cast<TickDuration>(t_end - t_start);
+
+		if (gameState) {
+			gameState->world.apply(&WorldObject::tick, t_passed);
+		}
+		windows.apply(&Window::tick, t_passed);
+		windows.apply(&Window::refresh);
+		ImGui::UpdatePlatformWindows();
+		ImGui::RenderPlatformWindowsDefault();
+
+		t_start = t_end;
+	}
+}
+
+void
+MainApplication::processInputs()
+{
+	for (SDL_Event e; SDL_PollEvent(&e);) {
+		if (e.type == SDL_QUIT) {
+			isRunning = false;
+			return;
+		}
+		ImGui_ImplSDL2_ProcessEvent(&e);
+		if (!ImGui::GetIO().WantCaptureMouse) {
+			windows.applyOne(&Window::handleInput, e);
+		}
+	}
+}