// File: /contracts/ArtData.sol



// File: contracts/ArtData.sol


// SPDX-License-Identifier: MIT
pragma solidity >=0.4.22 <0.9.0;

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "./IArtData.sol";
import "./IColors.sol";

contract ArtData is IArtData, Ownable{

    //plane specific
    uint256 _numOfX = 100;  //possible locations on x axis
    uint256 _numOfY = 100;  //possible locations on y axis
    uint256 _numAngles = 7;  //directions
    uint8[] _planeTypeR = [20, 38, 51, 63, 73, 82, 89, 95, 98, 100];  //10 plane type rarities
    uint8[] _speedR = [20, 80, 100];  //slow medium fast rarities
    uint8[] _levelR = [3, 8, 18, 28, 45, 65, 75 ,85, 95, 100];  //plane altitude rarities

    //art specific
    string[] _proximity = ['Distant', 'Far', 'Near', 'Close'];
    uint8[] _proximityR = [20, 55, 85, 100];  //zoom level rarities of the art
    uint maxNumPlanes = 7;  //possible number of planes in an artowrk

    //color data source
    IColors colors;

    function setColorsAddr(address addr) external onlyOwner {
        colors = IColors(addr);
    }

    function getProps() public view virtual override returns(ArtProps memory) {
        ArtProps memory artProps;
        artProps.numOfX = getNumOfX();
        artProps.numOfY = getNumOfY();
        artProps.numAngles = getNumAngles();
        artProps.numTypes = getNumTypes();

        return artProps;
    }

    function getNumOfX() public view virtual override returns (uint) {
        return _numOfX;
    }

    function getNumOfY() public view virtual override returns (uint) {
        return _numOfY;
    }

    function getNumAngles() public view virtual override returns (uint) {
        return _numAngles;
    }

    function getNumTypes() public view virtual override returns (uint) {
        return _planeTypeR.length;
    }

    function getNumSpeeds() public view virtual override returns (uint) {
        return _speedR.length;
    }

    function getSkyName(uint index) external view virtual override returns (string memory) {
        return colors.getSkyName(index);
    }

    function getNumSkyCols() external view virtual override returns (uint) {
        return colors.getNumSkys();
    }

    function getColorPaletteName(uint paletteIdx) external view virtual override returns (string memory) {
        return colors.getPaletteName(paletteIdx);
    }

    function getNumColorPalettes() external view virtual override returns (uint) {
        return colors.getNumPalettes();
    }

    function getPaletteSize(uint paletteIdx) external view virtual override returns (uint) {
        require(address(colors) != address(0), "No col addr");
        return colors.getPaletteSize(paletteIdx);
    }

    function getProximityName(uint index) external view virtual override returns (string memory) {
        return _proximity[index];
    }

    function getNumProximities() external view virtual override returns (uint) {
        return _proximityR.length;
    }

    function getMaxNumPlanes() external view virtual override returns (uint) {
        return maxNumPlanes;
    }

    function getLevelRarities() external view virtual override returns (uint8[] memory) {
        return _levelR;
    }

    function getSpeedRarities() external view virtual override returns (uint8[] memory) {
        return _speedR;
    }

    function getPlaneTypeRarities() external view virtual override returns (uint8[] memory) {
        return _planeTypeR;
    }

    function getProximityRarities() external view virtual override returns (uint8[] memory) {
        return _proximityR;
    }

    function getSkyRarities() external view virtual override returns (uint8[] memory) {
        return colors.getSkyRarities();
    }

    function getColorPaletteRarities() external view virtual override returns (uint8[] memory) {
        return colors.geColorPaletteRarities();
    }

}

// File: /contracts/IColors.sol



// SPDX-License-Identifier: MIT

pragma solidity ^0.8.7;

interface IColors
{

    function getPalette(uint idx) external view returns (string[] calldata colors);
    function getPaletteSize(uint idx) external view returns (uint numColors) ;
    function getSkyPalette(uint idx) external view returns (string[] calldata colors);

    function getNumSkys() external view returns (uint numSkys);
    function getNumPalettes() external view returns (uint numPalettes);

    function getSkyName(uint idx) external view returns (string calldata name);
    function getPaletteName(uint idx) external view returns (string calldata name);

    function getSkyRarities() external view returns (uint8[] memory);
    function geColorPaletteRarities() external view returns (uint8[] memory);

}
// File: /contracts/IArtData.sol



// File: contracts/IArtData.sol


// SPDX-License-Identifier: MIT
pragma solidity >=0.4.22 <0.9.0;

import "@openzeppelin/contracts/utils/Strings.sol";
import "./IArtData.sol";

interface IArtData{

    struct ArtProps {
        uint256 numOfX;
        uint256 numOfY;
        uint256 numAngles;
        uint256 numTypes;
        uint256[] extraParams;
    }

    function getProps() external view returns(ArtProps memory);


    function getNumOfX() external view returns (uint) ;

    function getNumOfY() external view returns (uint);

    function getNumAngles() external view returns (uint);

    function getNumTypes() external view returns (uint);

    function getNumSpeeds() external view returns (uint);

    function getSkyName(uint index) external view returns (string calldata);

    function getNumSkyCols() external view returns (uint);

    function getColorPaletteName(uint paletteIdx) external view returns (string calldata) ;

    function getNumColorPalettes() external view returns (uint) ;

    function getPaletteSize(uint paletteIdx) external view returns (uint);

    function getProximityName(uint index) external view returns (string calldata);

    function getNumProximities() external view returns (uint);

    function getMaxNumPlanes() external view returns (uint);


    function getLevelRarities() external view returns (uint8[] calldata);

    function getSpeedRarities() external view returns (uint8[] calldata);

    function getPlaneTypeRarities() external view returns (uint8[] calldata);

    function getProximityRarities() external view returns (uint8[] calldata);

    function getSkyRarities() external view returns (uint8[] calldata) ;

    function getColorPaletteRarities() external view returns (uint8[] calldata) ;

}

// File: @openzeppelin/contracts/utils/Strings.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Strings.sol)

pragma solidity ^0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        // Inspired by OraclizeAPI's implementation - MIT licence
        // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol

        if (value == 0) {
            return "0";
        }
        uint256 temp = value;
        uint256 digits;
        while (temp != 0) {
            digits++;
            temp /= 10;
        }
        bytes memory buffer = new bytes(digits);
        while (value != 0) {
            digits -= 1;
            buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
            value /= 10;
        }
        return string(buffer);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        if (value == 0) {
            return "0x00";
        }
        uint256 temp = value;
        uint256 length = 0;
        while (temp != 0) {
            length++;
            temp >>= 8;
        }
        return toHexString(value, length);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
     */
    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
        bytes memory buffer = new bytes(2 * length + 2);
        buffer[0] = "0";
        buffer[1] = "x";
        for (uint256 i = 2 * length + 1; i > 1; --i) {
            buffer[i] = _HEX_SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }
}

// File: @openzeppelin/contracts/utils/Context.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

// File: @openzeppelin/contracts/access/Ownable.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}