Accepts the Resource

acceptResource.sol

pragma solidity ^0.8.15;

function _acceptResource(uint256 tokenId, uint256 index) internal {
    if (index >= _pendingResources[tokenId].length)
        revert RMRKIndexOutOfRange();
    uint64 resourceId = _pendingResources[tokenId][index];
    _pendingResources[tokenId].removeItemByIndex(index);

    uint64 overwrite = _resourceOverwrites[tokenId][resourceId];
    if (overwrite != uint64(0)) {
        // We could check here that the resource to overwrite actually exists but it is probably harmless.
        _activeResources[tokenId].removeItemByValue(overwrite);
        emit ResourceOverwritten(tokenId, overwrite, resourceId);
        delete (_resourceOverwrites[tokenId][resourceId]);
    }
    _activeResources[tokenId].push(resourceId);
    //Push 0 value of uint16 to array, e.g., uninitialized
    _activeResourcePriorities[tokenId].push(uint16(0));
    emit ResourceAccepted(tokenId, resourceId);
}