add clock, change exceptions, add network exceptions, fix some crashes

src/framework/core/clock.h

@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2010-2011 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef CLOCK_H
+#define CLOCK_H
+
+#include "declarations.h"
+
+class Clock
+{
+public:
+    Clock();
+
+    int updateTicks();
+    void sleep(int ms);
+
+    int ticks() { return m_currentTicks; }
+    int ticksElapsed(int prevTicks) { return ticks() - prevTicks; }
+    int ticksFor(int delay) { return ticks() + delay; }
+
+private:
+    int m_currentTicks;
+    std::chrono::system_clock::time_point m_startupTime;
+};
+
+extern Clock g_clock;
+
+#endif
+