├── LICENSE
├── README.md
└── nft.sol


/LICENSE:
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 1 | MIT License
 2 | 
 3 | Copyright (c) 2021 FusedVR
 4 | 
 5 | Permission is hereby granted, free of charge, to any person obtaining a copy
 6 | of this software and associated documentation files (the "Software"), to deal
 7 | in the Software without restriction, including without limitation the rights
 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 | 
12 | The above copyright notice and this permission notice shall be included in all
13 | copies or substantial portions of the Software.
14 | 
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 | SOFTWARE.
22 | 


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/README.md:
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 1 | # SmartContractExamples
 2 | 
 3 | Sample Contracts used on the FusedVR Youtube Channel
 4 | 
 5 | Here are some videos to get you started:
 6 | 
 7 | - ERC 1155 NFT Template for Youtube Thumbnails : https://youtu.be/gulHi289hzU
 8 | - Getting Started with ERC 20 Smart Contracts : https://youtu.be/z5i44_KUXDY
 9 | - Unity + NEthereum Smart Contract Integration : https://youtu.be/suInD1bUUcM
10 | - The FASTEST Way To Test Metamask Smart Contracts with Unity Streaming : https://youtu.be/yRuqdHdDqFg
11 | 


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/nft.sol:
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 1 | // SPDX-License-Identifier: MIT
 2 | pragma solidity ^0.8.0;
 3 | 
 4 | import "@openzeppelin/contracts/token/ERC1155/presets/ERC1155PresetMinterPauser.sol";
 5 | 
 6 | contract YTTokens is ERC1155PresetMinterPauser {
 7 |     
 8 |     uint256 public gameIDCounter;
 9 |     
10 |     mapping(string => uint256) public idmap;
11 |     mapping(uint256 => string) public lookupmap;
12 | 
13 | 
14 |     constructor() ERC1155PresetMinterPauser("https://img.youtube.com/vi/") { //base URI
15 |         
16 |     }
17 |     
18 |     function addGameID( string memory gameID, uint256 initialSupply ) external {
19 |         require(hasRole(MINTER_ROLE, _msgSender()), "YTTokens: must have minter role to mint");
20 |         
21 |         require(idmap[gameID] == 0, "YTTokens: This gameID already exists");
22 |         
23 |         gameIDCounter = gameIDCounter + 1;
24 |         idmap[gameID] = gameIDCounter;
25 |         lookupmap[gameIDCounter] = gameID;
26 | 
27 |         _mint(msg.sender, gameIDCounter, initialSupply, "");        
28 |     }
29 |     
30 |     function uri(uint256 id) public view virtual override returns (string memory) {
31 |         return string( abi.encodePacked( super.uri(id), lookupmap[id], "/hqdefault.jpg" ));
32 |     }
33 |     
34 |     function getAllTokens(address account) public view returns (uint256[] memory){
35 |         uint256 numTokens = 0;
36 |         for (uint i = 0; i <= gameIDCounter; i++) {
37 |             if ( balanceOf(account, i) > 0) {
38 |                 numTokens++;
39 |             }
40 |         }
41 |         
42 |         uint256[] memory ret = new uint256[](numTokens);
43 |         uint256 counter = 0;
44 |         for (uint i = 0; i <= gameIDCounter; i++) {
45 |             if ( balanceOf(account, i) > 0) {
46 |                 ret[counter] = i;
47 |                 counter++;
48 |             }
49 |         }
50 |         
51 |         return ret;
52 |     }
53 | }


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