firestorm/Gameleap/code/mw4/Code/AI test/test.hpp

// vector standard header

#pragma once

#ifndef _TESTHPP_
#define _TESTHPP_

template<class _Type>
class my_vector
{
private:
	_Type *m_Front;
	_Type	*m_Tail;
	_Type *m_End;

	int m_grow_size;

public:
	my_vector (int growsize=1)
	{
		m_Front = m_Tail = m_End;
		m_grow_size = growsize;
	}
	~my_vector (void)
	{
		delete m_Front;
		m_Front = m_Tail = m_End;
	}
	
	_Type& at (int index)
	{
		assert (index>=0);
		assert (index < (m_Tail - m_Front));
		return m_Front[index];
	}
	const _Type& at (int index) const
		{
			assert (index>=0);
			assert (index < (m_Tail - m_Front));
			return m_Front[index];
		}
	_Type& operator[] (int index)
	{
		assert (index>=0);
		assert (index < (m_Tail - m_Front));
		return m_Front[index];
	}

	const _Type& operator[] (int index) const
		{
			assert (index>=0);
			assert (index < (m_Tail - m_Front));
			return m_Front[index];
		}


	void clear (void)
	{
		erase (0,size);
	}
	bool empty (void)
	{
		return m_Front == m_Tail;
	}
	void erase (int index)
	{
		int i,count;

		assert (index>=0);
		assert (index < (m_Tail - m_Front));
		count = m_Tail - m_Start;
		for (i=index;i<count;i++)
		{
			m_Front[i] = m_Front[i+1];
		}
		m_Front[count].~_Type ();
		m_Tail--;
	}

	void pop_back (void)
	{
		m_Tail->~_Type ();
		m_Tail--;
	}
	void push_back (const _Type& element)
	{
		if (m_Tail == m_End)
		{
			reserve ((m_Tail - m_Front)+m_grow_size);
		}
		m_Tail++;
		*m_Tail = element;
	}
	void reserve (int amount)
	{
		if (amount > (m_End-m_Front))
		{
			_Type *temp,*cur;
			int i,count;

			temp = new _Type[amount];
			count = m_Tail - m_Front;

			cur = temp;
			for (i=0;i<count;i++)
			{
				*cur = m_Front[i];
				cur++;
			}
			delete m_Front;
			m_Front = temp;
			m_Tail = m_Front+count;
			m_End = temp+amount;
		}
	}
	int size (void) const
	{
		return m_Tail - m_Front;
	}
};

#endif /* _TESTHPP_ */