Contract Source Code:

// File: contracts\openzeppelin\contracts\token\ERC20\IERC20.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.19;
interface IERC20 {
    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(address indexed owner, address indexed spender, uint256 value);
    function totalSupply() external view returns (uint256);
    function balanceOf(address account) external view returns (uint256);
    function transfer(address to, uint256 value) external returns (bool);
    function allowance(address owner, address spender) external view returns (uint256);
    function approve(address spender, uint256 value) external returns (bool);
    function transferFrom(address from, address to, uint256 value) external returns (bool);
}
// File: contracts\openzeppelin\contracts\utils\Context.sol
pragma solidity ^0.8.19;
/**
 * @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;
    }
    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}
// File: contracts\openzeppelin\contracts\access\Ownable.sol
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)
pragma solidity ^0.8.19;
/**
 * @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.
 *
 * The initial owner is set to the address provided by the deployer. 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;
    /**
     * @dev The caller account is not authorized to perform an operation.
     */
    error OwnableUnauthorizedAccount(address account);
    /**
     * @dev The owner is not a valid owner account. (eg. `address(0)`)
     */
    error OwnableInvalidOwner(address owner);
    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
    /**
     * @dev Initializes the contract setting the address provided by the deployer as the initial owner.
     */
    constructor(address initialOwner) {
        if (initialOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(initialOwner);
    }
    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }
    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }
    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        if (owner() != _msgSender()) {
            revert OwnableUnauthorizedAccount(_msgSender());
        }
    }
    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling 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 {
        if (newOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _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);
    }
}
// File: contracts\openzeppelin\contracts\utils\introspection\IERC165.sol
// OpenZeppelin Contracts (last updated v5.0.0) (utils/introspection/IERC165.sol)
pragma solidity ^0.8.19;
/**
 * @dev Interface of the ERC-165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[ERC].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[ERC section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}
// File: contracts\openzeppelin\contracts\token\ERC721\IERC721.sol
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC721/IERC721.sol)
pragma solidity ^0.8.19;
/**
 * @dev Required interface of an ERC-721 compliant contract.
 */
interface IERC721 is IERC165 {
    /**
     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
     */
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
    /**
     * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
     */
    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);
    /**
     * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
     */
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
    /**
     * @dev Returns the number of tokens in ``owner``'s account.
     */
    function balanceOf(address owner) external view returns (uint256 balance);
    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) external view returns (address owner);
    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon
     *   a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(address from, address to, uint256 tokenId, bytes calldata data) external;
    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC-721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must have been allowed to move this token by either {approve} or
     *   {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon
     *   a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(address from, address to, uint256 tokenId) external;
    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC-721
     * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must
     * understand this adds an external call which potentially creates a reentrancy vulnerability.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address from, address to, uint256 tokenId) external;
    /**
     * @dev Gives permission to `to` to transfer `tokenId` token to another account.
     * The approval is cleared when the token is transferred.
     *
     * Only a single account can be approved at a time, so approving the zero address clears previous approvals.
     *
     * Requirements:
     *
     * - The caller must own the token or be an approved operator.
     * - `tokenId` must exist.
     *
     * Emits an {Approval} event.
     */
    function approve(address to, uint256 tokenId) external;
    /**
     * @dev Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the address zero.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool approved) external;
    /**
     * @dev Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) external view returns (address operator);
    /**
     * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
     *
     * See {setApprovalForAll}
     */
    function isApprovedForAll(address owner, address operator) external view returns (bool);
}
// File: contracts\openzeppelin\contracts\token\ERC721\extensions\IERC721Enumerable.sol
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC721/extensions/IERC721Enumerable.sol)
pragma solidity ^0.8.19;
/**
 * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Enumerable is IERC721 {
    /**
     * @dev Returns the total amount of tokens stored by the contract.
     */
    function totalSupply() external view returns (uint256);
    /**
     * @dev Returns a token ID owned by `owner` at a given `index` of its token list.
     * Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256);
    /**
     * @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
     * Use along with {totalSupply} to enumerate all tokens.
     */
    function tokenByIndex(uint256 index) external view returns (uint256);
}
// File: contracts/sdaemon0x/treasury/GameProposals.sol
pragma solidity ^0.8.19;
interface TreasuryStakeMarker is IERC721Enumerable {
    function mint(address to) external returns (uint256);
    function burn(address to, uint256 tokenId) external;
    function checkClaimableDatetime(uint256 tokenId) external;
    function rarity(uint256 tokenId) external view returns (uint256);
}
interface TreasuryHolding {
    function sync() external;
    function getStakerVolume(address staker) external view returns (uint256);
    function totalStaked() external view returns (uint256);
    function get_nb_stake() external view returns (uint256);
    function get_active(uint256 tokenId) external view returns (bool);
    function get_amount(uint256 tokenId) external view returns (uint256);
}
interface ISdaemon0x_GameCenter {
    function addGame(address creator, uint256 tokenId, address gameAddr, uint256 amount) external;
    function claimGameFee(address gameAddr) external;
    function removeGame(address gameAddr) external;
    function compute_game_price(uint256 amount) external view returns (uint256, uint256);
    function betGame(uint256 amount) external;
    function payPlayer(address player, uint256 amount) external;
}
contract GameProposals is Ownable {
    IERC20 public sdeamon = IERC20(0x16a0BfC1C6e331788E0A5096911cDCd9943D2C9c);
    TreasuryStakeMarker public nftContract;
    TreasuryHolding public stakingContract;
    ISdaemon0x_GameCenter public gameCenter;
    function init_StakingContract(address addr) external onlyOwner {
        stakingContract = TreasuryHolding(addr);
    }
    function init_GameCenter(address addr) external onlyOwner {
        gameCenter = ISdaemon0x_GameCenter(addr);
    }
    //need to pay options to GameCenter ...
    function approve_to(address addr, bool enable) external onlyOwner {
        sdeamon.approve(addr, enable ? type(uint256).max : 0);
    }
    enum MODE {ADD, DELETE}
    struct GameProposal {
        MODE mode;
        address proposer;
        uint256 tokenId;
        uint256 votesFor;
        uint256 votesAgainst;
        uint256 amount_options;   //amount give to finance starting the game
    }
    mapping(address => GameProposal) public gameProposals;
    address[] public gameProposalsArray;
    event GameProposalCreated(address indexed proposer, address gameAddr, MODE mode);
    event GameProposalVoted(address indexed voter, address gameAddr, bool support, uint256 option);
    constructor() Ownable(0x88524E752144C15dc1a12BA3978c2d700dc97498) {}
    function proposeGame(MODE mode_, address gameAddr_, uint256 tokenId_) external {
        require(address(stakingContract) != address(0), "not init");
        require(nftContract.ownerOf(tokenId_) == msg.sender, "not your nft");
        require(gameAddr_ != address(0), "Invalid game address");
        require(mode_ == MODE.ADD || mode_ == MODE.DELETE, "Invalid mode");
        require(gameProposals[gameAddr_].proposer == address(0), "Proposal already exists");
        GameProposal storage proposal = gameProposals[gameAddr_];
        proposal.mode = mode_;  
        proposal.proposer = msg.sender;
        proposal.tokenId = tokenId_;
        gameProposalsArray.push(gameAddr_);
        emit GameProposalCreated(msg.sender, gameAddr_, mode_);
    }
    function voteGame(address gameAddr, bool support, uint256 option) external {
        require(address(stakingContract) != address(0), "not init");
        require(gameProposals[gameAddr].proposer != address(0), "No proposal");
        uint256 balnft = nftContract.balanceOf(msg.sender);
        require(balnft > 0, "No NFT");
        uint256 amount = 0;
        for (uint256 i = 0; i < balnft; i++) {
            uint256 tokenId = nftContract.tokenOfOwnerByIndex(msg.sender, i);
            if (stakingContract.get_active(tokenId)) {
                amount += stakingContract.get_amount(tokenId);
            }
        }
        require(amount > 0, "No staked NFT");
        GameProposal storage proposal = gameProposals[gameAddr];
        if (support) {
            proposal.votesFor += amount;
        } else {
            proposal.votesAgainst += amount;
        }
        if (option > 0) {
            sdeamon.transferFrom(msg.sender, address(this), option);
            proposal.amount_options += option;
        }
        if (proposal.votesFor + proposal.votesAgainst >= (stakingContract.totalStaked() * 7500) / 10000) {
            if (proposal.votesFor > proposal.votesAgainst) {
                if (proposal.mode == MODE.ADD) {
                    gameCenter.addGame(proposal.proposer, proposal.tokenId, gameAddr, proposal.amount_options);
                } else {
                    gameCenter.removeGame(gameAddr);
                }
            }
            delete gameProposals[gameAddr];
            for (uint256 i = 0; i < gameProposalsArray.length; i++) {
                if (gameProposalsArray[i] == gameAddr) {
                    if (i < gameProposalsArray.length - 1) gameProposalsArray[i] = gameProposalsArray[gameProposalsArray.length - 1];
                    gameProposalsArray.pop();
                    return;
                }
            }
        }
        emit GameProposalVoted(msg.sender, gameAddr, support, option);
    }
}