import c.stdio; //For debug output
import std.file;


template TReadData(T)
{ 
	/*!
	 * Gets a single value of the type
	 */
	T single(inout ubyte *iter)
	{ 
		T t = *(T*) iter;
		iter += T.size;		return t;
	}
	
	/*
	 * Get fixed array.
	 * \param len is the number of characters to get
	 */
	T [] fixedArray(inout ubyte *iter, int len)
	{ 	
		T [] array;
		
		if ( len < 0 ) 		
		{			
			printf("[Error] Length less then zero (%d)", len);
			throw new FileException("Array Length Overflow");
			return array; //Return empty array		
		} 
				
		array.length =  len;
		int bytelen = len * T.size;
		array[0..len] = cast(T[])iter[0..bytelen];
		
		iter += bytelen;
		return array;	
	}

	/*
	 * Gets a array where the length is followed by the array
	 */
	T [] array(inout ubyte *iter)
	{ 
		int len = *(int*) iter;
		iter += int.size;
		return fixedArray(iter, len);
	}
		
	/*
	 * Get zero-terminated array and turns it into a D array.
	 */
	T [] zeroArray(inout ubyte *iter)
	{ 
		T [] array;
		for ( ;*iter; iter+=T.size)  {array ~= *(T*) iter;}
		return array;
	}

}

alias TReadData!(float) ReadFloat;
alias TReadData!(int) ReadInt;
alias TReadData!(uint) ReadUInt;
alias TReadData!(ubyte) ReadUByte;
alias TReadData!(char) ReadString;

alias ReadVec3.single readVec3;
alias ReadInt.single readInt;
alias ReadFloat.single readFloat;

void printLine(ubyte *iter, ubyte *master)
{
	printf("Line: %d\n", (uint)(iter - master));
}

int main( char [] [] args ) 
{ 
	return 1;
}