BlockDefStorage

// Submitted by EthereumHistory (ethereumhistory.com)
contract BlockDefStorage
{
	bool locked;
	
    Block[32] blocks;
    struct Block
    {
    	int8[24] occupies; // [x0,y0,z0,x1,y1,z1...,x7,y7,z7] 
    	int8[] attachesto; // [x0,y0,z0,x1,y1,z1...] // first one that is 0,0,0 is the end
    }
    
    function getOccupies(uint8 which) public constant returns (int8[24])
    {
    	return blocks[which].occupies;
    }
    
    function getAttachesto(uint8 which) public constant returns (int8[])
    {
    	return blocks[which].attachesto;
    }
    
    function getLocked() public constant returns (bool)
    {
    	return locked;
    }
    
    function setLocked() 
    {
    	locked = true;
    }
    
    function initOccupies(uint8 which, int8[3][8] occupies) public 
    {
    	if(locked) // lockout
    		return;
    	uint counter = 0;
    	for(uint8 index = 0; index < 8; index++)
    	{
    		for(uint8 subindex = 0; subindex < 3; subindex++)
        	{
    			blocks[which].occupies[counter] = occupies[index][subindex];
    			counter++;
        	}
    	}	
    }
    
    function initAttachesto(uint8 which, int8[3][] attachesto) public
    {
    	if(locked) // lockout
    		return;
    	blocks[which].attachesto.length = attachesto.length * 3;
    	uint counter = 0;
    	for(uint8 index = 0; index < attachesto.length; index++)
    	{
    		for(uint8 subindex = 0; subindex < 3; subindex++)
        	{
    			blocks[which].attachesto[counter] = attachesto[index][subindex];
    			counter++;
        	}
    	}	
    }
}