mms0316.github.io/fakeschem.html at master · mms0316/mms0316.github.io · GitHub

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<!--
This webpage uses Prismarine NBT (https://github.com/PrismarineJS/prismarine-nbt)
and pako (https://github.com/nodeca/pako)

Pako is licensed as:
The MIT License

Copyright (C) 2014-2017 by Vitaly Puzrin and Andrei Tuputcyn

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
-->
<!DOCTYPE html>
<html lang="en">
<head>
<title>Fake Schematic Creator</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://www.w3schools.com/w3css/4/w3.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.1.1/css/all.min.css" integrity="sha512-KfkfwYDsLkIlwQp6LFnl8zNdLGxu9YAA1QvwINks4PhcElQSvqcyVLLD9aMhXd13uQjoXtEKNosOWaZqXgel0g==" crossorigin="anonymous" referrerpolicy="no-referrer" />
<script src="./pnbt.js"></script>
<script>
    const nbt = require('prismarine-nbt');
</script>
<script src="./pako.min.js"></script>
<style>
    .hidden {
        display: none;
    }
    textarea {
        resize: none;
    }
</style>
</head>
<body>

<header class="w3-container w3-dark-grey">
<h2>Fake Schematic Creator</h2>
</header>

<div class="w3-container">
    <h3>Material list</h3>

    <div class="w3-panel w3-pale-green">
        <p>This page creates a .schem to integrate with Litematica's Material List
        <br>However, materials that are not blocks (like Eggs) will be ignored</p>
    </div>

    <button id="download" disabled="disabled"><i class="fa fa-download"></i>  Download as .schem</button>

    <div class="w3-row">
        <div class="w3-col s6">
            <h4>Input</h4>
            <textarea id="materials" class="w3-input w3-monospace w3-border" rows="16" placeholder="Material    2B   = 1728"></textarea>
        </div>
        <div class="w3-col s6">
            <h4>Intermediate (double check this)</h4>
            <textarea id="results" class="w3-input w3-monospace w3-border" rows="16" readonly="readonly"></textarea>
        </div>
    </div>
</div>

<script type="module">
    import { xyzToKey, convertToSchem} from './js/schematics.js';

    const materials = document.getElementById("materials");
    const results = document.getElementById("results");
    const downloadBtn = document.getElementById("download");

    let schematic;

    downloadBtn.addEventListener("click", function(event) {
        if (schematic) {
            const filename = "fake.schem"
            const buffer = convertToSchem(schematic, undefined);
            download(filename, buffer);
        }
    });

    const nbt = require('prismarine-nbt')
    const { Buffer } = require('buffer');

    const MC_PREFIX = "minecraft:";
    const NBSP = String.fromCharCode(160); //non-breaking space
    const CRLF = String.fromCharCode(13, 10); //new line

    function getMaxStack(item) {
        if (item.includes("shulker_box")) {
            return 1;
        }
        else if (item.includes("sign")) {
            return 16;
        }
        else if (item.includes("banner")) {
            return 16;
        }
        else if (item.includes("bed")) {
            return 1;
        }
        else if (item.includes("boat")) {
            return 1;
        }

        switch (item) {
            case 'cake':
            case 'water_bucket':
            case 'lava_bucket':
                return 1;
            case 'armor_stand':
                return 16;
        }

        return 64;
    }

    function insertResult(textareaContent, schematic) {
        results.innerHTML = textareaContent.join(CRLF);

        if (schematic)
            downloadBtn.removeAttribute("disabled");
    }

    function run() {
        let newMaterials = [];
        let fail = false;
        let totalCount = 0;
        let palette = new Map();

        // Possible syntaxes:
        // stone_bricks = 4321
        // Stone Bricks = 4321
        // diorite_slab 2B 3I
        // White Terracotta  2 B   4 S
        // white_terracotta  2 B   4 S     = 3712
        // 2B 3I diorite_slab = 3459
        // White Terracotta x 11186 (6b 12s 50i)
        for (const line of materials.value.split('\n')) {
            if (line === "") continue;

            let result = parseLine(line);
            if (result === false) {
                console.log("  line = " + line);
                newMaterials.push('?');
                fail = true;
                continue;
            }

            let [material, boxes, stacks, items, count] = result;

            let calcCount = count;
            if (boxes != 0 || stacks != 0 || items != 0) {
                let maxStack = getMaxStack(material);

                calcCount = boxes * 27 * maxStack + stacks * maxStack + items;
            }

            if (count != 0 && count != calcCount) {
                console.log("Inconsistent numbers found: " + calcCount + " x " + count);
                console.log("  line = " + line);
                newMaterials.push('?');
                fail = true;
                continue;
            }

            newMaterials.push(material + ' ' + calcCount);

            let paletteCount = palette.get(material) || 0;
            palette.set(material, paletteCount + calcCount);
            totalCount += calcCount;
        }

        if (!fail) {
            schematic = createSchematic(palette, totalCount);
        }
        insertResult(newMaterials, schematic);
    }

    materials.addEventListener("change", refreshOutput);

    function refreshOutput(e) {
        results.innerHTML = '';
        downloadBtn.setAttribute("disabled", "disabled");
        run();
    }

    function download(filename, uint8array) {
        const element = document.createElement("a");
        const blob = new Blob([uint8array], {type: "application/octet-stream"});

        element.setAttribute('href', window.URL.createObjectURL(blob));
        element.setAttribute('download', filename);

        element.style.display = 'none';
        document.body.appendChild(element);

        element.click();

        document.body.removeChild(element);
    }


    const STATE_UNDEF = -1;
    const STATE_NONE = 0;
    const STATE_NUMBER = 1;
    const STATE_NUMBER_END = 2;
    const STATE_WORD = 3;

    function parseLine(line) {
        let boxes = 0;
        let stacks = 0;
        let items = 0;

        let word = "";
        let number = "";
        let statePrev = STATE_UNDEF;
        let stateNext = STATE_UNDEF;
        let count = 0;

        //remove " x " for ease of parsing
        line = line.replace(/ x /i, "");

        for (let i = 0; i < line.length; i++) {
            const c = line[i];

            if (c >= '0' && c <= '9') {
                number += c;
                stateNext = STATE_NUMBER;
            } else if (c == 'B' || c == 'b') {
                if (statePrev == STATE_NUMBER || statePrev == STATE_NUMBER_END) {
                    if (boxes != 0) {
                        console.log ("Already found Shulker Boxes: " + boxes);
                        return false;
                    }
                    boxes = +number; //end of shulker box amount
                    number = "";
                    stateNext = STATE_NONE;
                } else {
                    word += 'b';
                    stateNext = STATE_WORD;
                }
            } else if (c == 'S' || c == 's') {
                if (statePrev == STATE_NUMBER || statePrev == STATE_NUMBER_END) {
                    if (stacks != 0) {
                        console.log ("Already found Stacks: " + stacks);
                        return false;
                    }
                    stacks = +number; //end of stacks amount
                    number = "";
                    stateNext = STATE_NONE;
                } else {
                    word += 's';
                    stateNext = STATE_WORD;
                }
            } else if (c == 'I' || c == 'i') {
                if (statePrev == STATE_NUMBER || statePrev == STATE_NUMBER_END) {
                    if (items != 0) {
                        console.log ("Already found Items: " + items);
                        return false;
                    }
                    items = +number; //end of items amount
                    number = "";
                    stateNext = STATE_NONE;
                } else {
                    word += 'i';
                    stateNext = STATE_WORD;
                }
            } else if ((c >= 'a' && c <= 'z') || c == '_') {
                word += c;
                stateNext = STATE_WORD;
            } else if (c >= 'A' && c <= 'Z') {
                word += c.toLowerCase();
                stateNext = STATE_WORD;
            } else if (c == ' ') {
                //Look ahead
                if (statePrev == STATE_WORD) {
                    const cNext = line[i + 1];
                    if ((cNext >= 'a' && cNext <= 'z') || (cNext >= 'A' && cNext <= 'Z')) {
                        word += '_';
                        stateNext = STATE_WORD;
                    } else {
                        stateNext = STATE_NONE;
                    }
                } else if (statePrev == STATE_NUMBER) {
                    stateNext = STATE_NUMBER_END;
                }
            } else {
                if (statePrev == STATE_NUMBER || statePrev == STATE_NUMBER_END) {
                    if (count == 0) {
                        count = +number;
                    } else {
                        console.log ("Already found raw count: " + number);
                        return false;
                    }
                    number = '';
                    stateNext = STATE_NUMBER_END;
                }
            }

            //next iteration
            statePrev = stateNext;
            stateNext = STATE_UNDEF;
        }

        if (word === "") {
            console.log("No material found");
            return false;
        }

        //there may be a repeated amount (like "Material 2 B = 3456")
        if (number !== '') {
            if (count == 0) {
                count = +number;
            } else {
                console.log ("Already found raw count: " + number);
                return false;
            }
        }

        if (boxes == 0 && stacks == 0 && items == 0 && count == 0) {
            console.log("No count found");
            return false;
        }

        return [word, boxes, stacks, items, count];
    }

    function createSchematic(palette, totalCount) {
        let hexahedronSide = Math.ceil(Math.cbrt(totalCount));
        const schematic = {
            blocks: new Map(),
            xsize: hexahedronSide,
            ysize: hexahedronSide,
            zsize: hexahedronSide
        }


        let key = 0;
        for (let [material, count] of palette.entries()) {
            if (!material.startsWith('minecraft:'))
                material = 'minecraft:' + material;

            while (count--) {
                schematic.blocks.set(key++, [material]);
            }
        }

        return schematic;
    }
</script>
</body>
</html>