Function takeSnapshot

example_diff/main.cpp:64–71

struct Snapshot g_snapshot;

void takeSnapshot(TTD::Cursor* cursor, TTD::Cursor* cursor2) {
	g_snapshot.func_stack = g_func_stack; // This is a copy
	g_snapshot.ret_stack = g_ret_stack;
	g_snapshot.func_stack2 = g_func_stack2;
	g_snapshot.ret_stack2 = g_ret_stack2;
	memcpy(&g_snapshot.cur, cursor->GetPosition(), sizeof(TTD::Position));
	memcpy(&g_snapshot.cur2, cursor2->GetPosition(), sizeof(TTD::Position));
}

void restoreSnapshot(TTD::Cursor* cursor, TTD::Cursor* cursor2) {
	cursor->SetPosition(&g_snapshot.cur);