wip: mock McGoblinBurger functionality

src/MockBurger.sol

@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity ^0.8.0;
+
+/// ============ Interfaces ============
+
+interface ExtendedERC721 {
+ /// @notice Checks owner of NFT
+ /// @param tokenId to check
+ /// @return owner address
+ function ownerOf(uint256 tokenId) external view returns (address owner);
+}
+
+/// @title MockBurger
+/// @notice Mocks hypothetical functionality of a McGoblinBurger contract
+contract MockBurger {
+ // ============ Immutable storage ===========
+
+ /// @dev goblintown NFT contract
+ ExtendedERC721 public immutable GOBLIN_TOWN;
+
+ // ============ Constructor ============
+
+ /// @notice Creates a new MockBurger contract
+ /// @param _GOBLIN_TOWN contract
+ constructor(address _GOBLIN_TOWN) {
+ GOBLIN_TOWN = ExtendedERC721(_GOBLIN_TOWN);
+ }
+
+ /// @notice Arbitrary claim function
+ function claim(uint256[] memory tokenIds) external {
+ for (uint256 i = 0; i < tokenIds.length; i++) {
+ // Require ownership of gobbler
+ require(GOBLIN_TOWN.ownerOf(tokenIds[i]) == msg.sender, "oNlY foR GOblEn");
+ // Mint new Mockburger NFT
+ }
+ }
+}