Reconstruct readable C++ and organize cohesive source subsystems

Administrative source import: native x86 compilation passed for 423 authored units. Source placement and submission states are migrated separately; this commit does not imply peer acceptance.

Previous head: 35d2a8cb36
Payload SHA256: 592f016d2730c5593bb653aa054c1e5f76a6df72c8f5a09e66f74876e2e33dee

Source/Contents/World/WorldObjects.cpp

@@ -0,0 +1,26 @@
+#include "Contents/Actors/RenderObject.h"
+#include "Contents/World/WorldObjects.h"
+
+// OFFSET: 0x00ACA4E0
+// FUNCTION: fn_17692
+void WorldObjects::Remove(CRenderObject* object) {
+  for (auto entry = this->objects.begin(); entry != this->objects.end(); ++entry) {
+    if (*entry == object) {
+      delete object;
+      this->objects.erase(entry);
+      return;
+    }
+  }
+}
+
+// OFFSET: 0x00ACA320
+// FUNCTION: fn_17691
+
+void WorldObjects::Clear() {
+  auto entry = this->objects.begin();
+
+  while (entry != this->objects.end()) {
+    delete *entry;
+    entry = this->objects.erase(entry);
+  }
+}