minor clean ups

Author: matcool

src/dllmain.cpp

@@ -22,6 +22,6 @@ void mod_main(HMODULE module) {
     conout.close();
     conin.close();
     FreeConsole();
-    FreeLibraryAndExitThread(cast<HMODULE>(module), 0);
+    FreeLibraryAndExitThread(module, 0);
 #endif
 }

src/hooks.cpp

@@ -98,7 +98,7 @@ void Hooks::PlayLayer::resetLevel(gd::PlayLayer* self) {
     orig<&resetLevel>(self);
     auto& rs = ReplaySystem::get();
     rs.on_reset();
-    ReplaySystem::get().recorder.update_song_offset(self);
+    rs.recorder.update_song_offset(self);
 }
 
 
@@ -129,8 +129,7 @@ void Hooks::PlayLayer::levelComplete(gd::PlayLayer* self) {
 }
 
 void _on_exit_level() {
-    auto& rs = ReplaySystem::get();
-    rs.reset_state();
+    ReplaySystem::get().reset_state();
 }
 
 void Hooks::PlayLayer::onQuit(gd::PlayLayer* self) {

src/replay_system.hpp

@@ -34,6 +34,9 @@ class ReplaySystem {
         return instance;
     }
 
+    // prevent myself from accidentally copying it
+    ReplaySystem(const ReplaySystem&) = delete;
+
     inline auto& get_replay() { return replay; }
     inline auto get_default_fps() { return default_fps; }
     inline void set_default_fps(float fps) { default_fps = fps; }