Implemented sprite & added player animation.

src/utils/Assert.cpp

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+/*
+ * Assert.cpp
+ *
+ *  Created on: Nov 29, 2016
+ *      Author: tibi
+ */
+
+#include <utils/Assert.h>
+#include <iostream>
+
+namespace farmlands {
+namespace utils {
+
+DEFINE_EXCEPTION_CPP(AssertionFailedException, Exception)
+
+void _AssertInternal(bool condition, const std::string& msg,
+		const std::string& lineText, const std::string& file, int line)
+{
+	if (!condition)
+	{
+		throw AssertionFailedException("Assertion failed: " + msg + "\n" + lineText, file, line);
+	}
+}
+
+void _AssertInternalLog(bool condition, const std::string& msg,
+		const std::string& lineText, const std::string& file, int line)
+{
+	if (!condition)
+	{
+		std::cerr << "In file " << file << ":" << line << ": ";
+		std::cerr << "Assertion failed: " << msg << "\n";
+		std::cerr << lineText << "\n";
+	}
+}
+
+} /* namespace utils */
+} /* namespace farmlands */
+
+

src/utils/Assert.h

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+/*
+ * Assert.h
+ *
+ *  Created on: Nov 29, 2016
+ *      Author: tibi
+ */
+
+#ifndef UTILS_ASSERT_H_
+#define UTILS_ASSERT_H_
+
+#include <utils/Exceptions.h>
+
+namespace farmlands {
+namespace utils {
+
+	DEFINE_EXCEPTION_CLASS(AssertionFailedException, Exception)
+
+	void _AssertInternal(bool condition, const std::string& msg, const std::string& lineText, const std::string& file, int line);
+	void _AssertInternalLog(bool condition, const std::string& msg, const std::string& lineText, const std::string& file, int line);
+
+#ifdef BUILD_DEBUG
+#define Assert(condition, message) farmlands::utils::_AssertInternal(condition, message, #condition, __FILE__, __LINE__)
+#else
+#define Assert(condition, message) farmlands::utils::_AssertInternalLog(condition, message, #condition, __FILE__, __LINE__)
+#endif
+
+} /* namespace utils */
+} /* namespace farmlands */
+
+#endif /* UTILS_ASSERT_H_ */

src/utils/Exceptions.cpp

@@ -0,0 +1,45 @@
+/*
+ * Exceptions.cpp
+ *
+ *  Created on: Nov 29, 2016
+ *      Author: tibi
+ */
+
+#include <utils/Exceptions.h>
+
+namespace farmlands {
+namespace utils {
+
+Exception::Exception()
+	: m_message(),
+	  m_file(),
+	  m_line()
+{
+}
+
+Exception::Exception(const std::string& msg)
+	: m_message(msg),
+	  m_file(),
+	  m_line()
+{
+}
+
+Exception::Exception(const std::string& msg, const std::string& file, int line)
+	: m_message(msg),
+	  m_file(file),
+	  m_line(line)
+{
+}
+
+Exception::~Exception()
+{
+}
+
+
+DEFINE_EXCEPTION_CPP(InvalidArgumentException, Exception)
+DEFINE_EXCEPTION_CPP(IOException, Exception);
+DEFINE_EXCEPTION_CPP(ResourceLoadException, IOException);
+
+} /* namespace utils */
+} /* namespace farmlands */
+

src/utils/Exceptions.h

@@ -0,0 +1,77 @@
+/*
+ * Exceptions.h
+ *
+ *  Created on: Nov 29, 2016
+ *      Author: tibi
+ */
+
+#ifndef UTILS_EXCEPTIONS_H_
+#define UTILS_EXCEPTIONS_H_
+
+#include <string>
+
+namespace farmlands {
+namespace utils {
+
+	class Exception
+	{
+	public:
+		Exception();
+		Exception(const std::string& msg);
+		Exception(const std::string& msg, const std::string& file, int line);
+		virtual ~Exception();
+
+		inline std::string message() const { return m_message; }
+		inline std::string file() const { return m_file; }
+		inline int line() const { return m_line; }
+
+	private:
+		std::string m_message;
+		std::string m_file;
+		int m_line;
+	};
+
+/**
+ *  Defines an exception class
+ */
+#define DEFINE_EXCEPTION_CLASS(className, baseClass) 								\
+	class className : public baseClass		   										\
+	{																				\
+	public:																			\
+		className();																\
+		className(const std::string& msg);											\
+		className(const std::string& msg, const std::string& file, int line);		\
+		virtual ~className();														\
+	};																				\
+
+
+/**
+ *  Defines the implementation for an exception class
+ */
+#define DEFINE_EXCEPTION_CPP(className, baseClass)									\
+	className::className()															\
+		: baseClass() { } 															\
+	className::className(const std::string& msg) 									\
+		: baseClass(msg) { } 														\
+	className::className(const std::string& msg, const std::string& file, int line) \
+		: baseClass(msg, file, line) { }											\
+	className::~className() { }														\
+
+
+/**
+ * Throws an exception; also adds file and line.
+ */
+#define THROW(exceptionClass, message) throw exceptionClass(message, __FILE__, __LINE__)
+
+
+	// Common exceptions
+
+	DEFINE_EXCEPTION_CLASS(InvalidArgumentException, Exception);
+	DEFINE_EXCEPTION_CLASS(IOException, Exception);
+	DEFINE_EXCEPTION_CLASS(ResourceLoadException, IOException);
+
+
+} /* namespace utils */
+} /* namespace farmlands */
+
+#endif /* UTILS_EXCEPTIONS_H_ */