Heavy Snake - Level Editor - Dev

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How do I make an heavy snake - level editor - dev?

For reddit.com/r/javascriptstudygrou. What is a heavy snake - level editor - dev? How do you make a heavy snake - level editor - dev? This script and codes were developed by Steven on 07 November 2022, Monday.

Heavy Snake - Level Editor - Dev Previews

Heavy Snake - Level Editor - Dev - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Heavy Snake - Level Editor - Dev</title> <link rel="stylesheet" href="css/style.css">
</head>
<body> <!-- Instruction bar ruthlessly stolen from https://www.reddit.com/user/senocular -->
<div id="menu" draggable="true"> <img class="menuTile" style="background: rgba(50, 150, 200, 1)" draggable="true" title="Sky" src="http://www.volv.org/images/gsnake/sky.png"> <img class="menuTile" title="Dirt" src="http://www.volv.org/images/gsnake/dirt.png"> <img class="menuTile" title="Dirt with grass" src="http://www.volv.org/images/gsnake/grass.png"> <img class="menuTile" title="Grass Tuft - Passable" src="http://www.volv.org/images/gsnake/tuft.png"> <img class="menuTile" title="Corner down to right, decorative" src="http://www.volv.org/images/gsnake/dirtrightdown.png"> <img class="menuTile" title="Corner down to left, decorative" src="http://www.volv.org/images/gsnake/dirtleftdown.png"> <img class="menuTile" title="Passable Ground Block - for secretz" src="http://www.volv.org/images/gsnake/dirtsecret.png"> <img class="menuTile" title="Watermelon, Collect all to win" src="http://www.volv.org/images/gsnake/watermelon.png"> <img class="menuTile" title="Watermelon with tuft" src="http://www.volv.org/images/gsnake/watermelontuft.png"> <img class="menuTile" title="Spike. Lose" src="http://www.volv.org/images/gsnake/spike.png"> <img class="menuTile" title="Spike with tuft" src="http://www.volv.org/images/gsnake/spiketuft.png"> <img class="menuTile" title="Snake Head" src="http://www.volv.org/images/gsnake/snakeHead.png"> <img class="menuTile" title="Snake Body" src="http://www.volv.org/images/gsnake/snakeBody.png">
</div>
<h1>Heavy Snake</h1>
<h2>Level Editor</h2>
<button id="btnOutput">Get Code</button>
<div id="codeOutput">
<textarea id="txtOut"></textarea>
<button id="btnClose">Close</button>
</div>
<img class="mouseImg" id="mouseImg" src="http://www.volv.org/images/gsnake/dirt.png"> <script src="js/index.js"></script>
</body>
</html>

Heavy Snake - Level Editor - Dev - Script Codes CSS Codes

html, body { height: 100%; margin: 0; text-align: center; background: rgba(50, 150, 200, 1);
}
h1 { margin-top: 0px; margin-bottom: 0px; font-size: 48px; color:white;
}
h2 { margin-top: -5px; margin-bottom: 0px; font-size: 25px; color: white;
}
#menu { position: absolute; top: 5vh; left: 5vw; box-sizing: border-box; padding: 0em; border: 2px solid black; border-radius: 8px; background-color: #555; text-align: center; font-size: 0; box-shadow: 5px 5px 5px 0px rgba(0,0,0,0.25); z-index: 40; overflow: hidden; resize: both; cursor: default;
}
#menu a { color: white; font-weight: bold;
}
#menu:hover { cursor: move;
}
#menu p { display: block; margin: 10px 10px 10px 10px;
}
.menuTile { display: block; border: solid limegreen 0.5px; margin: auto; margin-top: 8px; height: 10px; cursor: default;
}
.menuTile:hover { border: solid green 0.5px;
}
.gridRow { font-size: 0;
}
.gridSquare { border: solid black 0.5px; display: inline-block;
}
.gridSquare:hover { border: solid red 0.5px;
}
.mouseImg { border: dashed limegreen 0.5px; visibility: hidden; position: absolute; background: rgba(50, 150, 200, 0.7);
}
#btnOutput { width: 200px; height: 30px; top: 90vh; left: 50%; margin-left:-100px; position: absolute; font-weight: bold;
}
#txtOut { box-sizing: border-box; width: 100%; height: 90%;
}
#codeOutput { position: fixed; border: solid black 2px; background: rgba(50, 150, 200, 1); left: 50%; top: 10%; width: 80vw; height: 80vh; margin-left: -40vw; z-index: 40; visibility: hidden;
}
#btnClose { position: relative; border-top: solid black; margin: -4px; width: 100%; height: 10%; font-weight: bold;
}

Heavy Snake - Level Editor - Dev - Script Codes JS Codes

// Tileset credits - http://opengameart.org/users/bleddyuffles
// Game inspiration - http://www.lessmilk.com/
// Watermelon - http://opengameart.org/content/watermelos-piece
// Spikes - http://opengameart.org/content/spikey-stuff
// Created for https://www.reddit.com/r/javaScriptStudyGroup/
// 0 - Air, 3 - Grass tuft (Can walk through),
// 1 - Ground, 2 - Ground with grass,
// 4 - Watermelon, 7 - Watermelon + Tuft
// 5 - Spike, 6 - Spike + Tuft
// 8 - Slant Up-Right, 9 - Slant Up-left. Barriers
// 10 - Secret Wall (Regular Ground Graphic), Walkable.
console.clear();
var levels = [{ coords: [ [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0], [0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0], [0, 2, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 2, 0], [0, 2, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 2, 0], [0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0], [0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0], [0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0], [0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0], [0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0], [0, 2, 0, 3, 0, 0, 0, 0, 7, 3, 3, 0, 3, 2, 0], [0, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] ], playerPosition: [ [3, 7], [3, 8], [3, 9], [3, 10], [3, 11], ] }
];
(() => { let state = { levelMap: new Map(), startCoords: [] } let srcToCode = { "http://www.volv.org/images/gsnake/sky.png" : 0, "http://www.volv.org/images/gsnake/dirt.png" : 2, "http://www.volv.org/images/gsnake/grass.png" : 1, "http://www.volv.org/images/gsnake/tuft.png" : 3, "http://www.volv.org/images/gsnake/dirtrightdown.png" : 8, "http://www.volv.org/images/gsnake/dirtleftdown.png" : 9, "http://www.volv.org/images/gsnake/dirtsecret.png" : 10, "http://www.volv.org/images/gsnake/watermelon.png" : 4, "http://www.volv.org/images/gsnake/watermelontuft.png" : 7, "http://www.volv.org/images/gsnake/spike.png" : 5, "http://www.volv.org/images/gsnake/spiketuft.png" : 6, "http://www.volv.org/images/gsnake/snakeHead.png" : 11, "http://www.volv.org/images/gsnake/snakeBody.png" : 12 } let viewWidth = Math.max(document.documentElement.clientWidth, window.innerWidth || 0) // like vw let viewHeight = Math.max(document.documentElement.clientHeight, window.innerHeight || 0) // like vh let mapHeight = 15; // User to set let mapWidth = 15; // User to set let tileSize = (viewHeight * 0.7) / mapHeight; // Sensible sized tiles. loadDefault(mapHeight, mapWidth, tileSize); buildMenu(); addMenuEvents(); // Draw initial grid of squares. function loadDefault(mapHeight, mapWidth, tileSize) { for (let i = 0; i < mapHeight; i++) { let row = document.createElement("div"); row.setAttribute("class", "gridRow"); document.body.appendChild(row); for (let j = 0; j < mapWidth; j++) { let tile = document.createElement("div"); let picSrc = document.getElementsByClassName("menuTile")[0].src; tile.setAttribute("class", "gridSquare"); tile.style.background = `url(${picSrc}) no-repeat`; tile.style["background-size"] = `${tileSize}px ${tileSize}px`; tile.style.width = `${tileSize}px`; tile.style.height = `${tileSize}px`; state.levelMap.set(tile, srcToCode[picSrc]) row.appendChild(tile); } } } function buildMenu() { const NO_TILES = 13; const TILE_SIZE = tileSize; const TILE_MARGIN = 11; const MENU_HEIGHT = viewHeight * 0.8; document.getElementById("menu").style.width = `${tileSize*1.5}px`; document.getElementById("menu").style.height = `${MENU_HEIGHT*1.01}px`; let menuLeftPos = document.getElementsByClassName("gridSquare")[0].getBoundingClientRect().left-tileSize*2.5; document.getElementById("menu").style.left = `${( menuLeftPos > 10 ) ? menuLeftPos : 10}px`; Array.from(document.getElementsByClassName("menuTile")) .forEach((each) => { if ( (TILE_SIZE+TILE_MARGIN)*NO_TILES <= MENU_HEIGHT) { each.style.width = `${TILE_SIZE}px`; each.style.height = `${TILE_SIZE}px`; } else { each.style.width = `${(MENU_HEIGHT / NO_TILES) - TILE_MARGIN}px`; each.style.height = `${(MENU_HEIGHT / NO_TILES) - TILE_MARGIN}px`; } }); } function addMenuEvents() { Array.from(document.getElementsByClassName("menuTile")) .forEach((each) => { each.addEventListener("click", (e) => { let mouseImg = document.getElementById("mouseImg"); mouseImg.src = `${e.target.src}`; mouseImg.style.visibility = `visible`; }) }); Array.from(document.getElementsByClassName("gridSquare")) .forEach((each) => { each.addEventListener("mousedown", (event) => { event.preventDefault(); changeTile(each, event); }); }) Array.from(document.getElementsByClassName("gridSquare")) .forEach((each) => { each.addEventListener("mouseover", (event) => { event.preventDefault(); if (event.buttons === 1) // Mouse button held down. changeTile(each, event); }); }); function changeTile(which, event) { let mouseImg = document.getElementById("mouseImg"); which.style.background = `url(${mouseImg.src}) no-repeat`; which.style["background-size"] = `${tileSize}px ${tileSize}px`; state.levelMap.set(event.target, srcToCode[mouseImg.src]) } function dragStarted(event) { let style = window.getComputedStyle(event.target, null); let startX = parseInt(style.getPropertyValue("left"), 10) - event.clientX; let startY = parseInt(style.getPropertyValue("top"), 10) - event.clientY; state.startCoords[0] = startX; state.startCoords[1] = startY; } function dragEnd(event) { var offset = state.startCoords; var dm = event.target; dm.style.left = (event.clientX + parseInt(offset[0], 10)) + 'px'; dm.style.top = (event.clientY + parseInt(offset[1], 10)) + 'px'; } document.getElementById("menu").addEventListener("dragstart", dragStarted); document.getElementById("menu").addEventListener("dragend", dragEnd); } window.addEventListener("mousemove", function(e) { let mouseImg = document.getElementById("mouseImg"); let scrollingElement = document.scrollingElement || document.documentElement; mouseImg.style.left = `${e.x+2}px`; mouseImg.style.top = `${e.y+2+scrollingElement.scrollTop}px`; }); window.addEventListener("contextmenu", function(e) { e.preventDefault(); let mouseImg = document.getElementById("mouseImg"); mouseImg.src = `http://www.volv.org/images/gsnake/sky.png`; mouseImg.style.visibility = `hidden`; }); document.getElementById("mouseImg").style.width = `${tileSize}px`; document.getElementById("mouseImg").style.height = `${tileSize}px`; window.addEventListener("resize", function() { viewWidth = Math.max(document.documentElement.clientWidth, window.innerWidth || 0) // like vw viewHeight = Math.max(document.documentElement.clientHeight, window.innerHeight || 0) // like vh tileSize = (viewHeight * 0.7) / mapHeight; // Sensible sized tiles. buildMenu(); Array.from(document.getElementsByClassName("gridSquare")) .forEach((each) => { each.style["background-size"] = `${tileSize}px ${tileSize}px`; each.style.width = `${tileSize}px`; each.style.height = `${tileSize}px`; }); }); document.getElementById("btnOutput").addEventListener("click", function() { let values = state.levelMap.values(); let output = document.getElementById("txtOut"); document.getElementById("codeOutput").style.visibility = "visible"; document.getElementById("btnOutput").style.visibility = "hidden"; state.outObj = {} state.outObj.coords = []; state.outObj.playerPosition = []; let tmpArray = []; output.value = `{\n coords: [\n`; for (let i = 0; i < mapHeight; i++) { let line = ` [`; for (let j = 0; j < mapWidth; j++) { let curValue = values.next().value; line += `${(curValue > 10) ? 0 : curValue}, `; // Replace over 10s with 0 if (curValue === 11) { // Snake head. state.outObj.playerPosition.push([j, i]); } tmpArray.push(curValue); } line = line.split("").slice(0, -2).join(""); line += `],\n`; output.value += line; state.outObj.coords.push(tmpArray); tmpArray = []; } output.value = output.value.split("").slice(0, -2).join(""); output.value += `\n ],\n`; findSnake(); }); function findSnake() { let output = document.getElementById("txtOut"); let snake = state.outObj.playerPosition; let map = state.outObj.coords; if (snake.length !== 1) { output.value = "Error - No Snake or multiple snakes defined."; return; } let x = snake[0][1]; let y = snake[0][0]; let found = true; let foundList = []; while (found) { found = false; let snakeHead = map[x][y]; let posToCheck = [ [(x+1 < mapWidth) ? x+1 : mapWidth-1, y], [x,(y+1 < mapHeight) ? y+1 : mapHeight-1], [(x-1 >= 0) ? x-1 : 0, y], [x,(y-1 >= 0) ? y-1 : 0] ]; posToCheck .filter((each) => { return !foundList.some((eachFound) => { return (eachFound[0] === each[0] && eachFound[1] === each[1]) }); }) .some((each) => { if (map[each[0]][each[1]] === 12) { console.log(`FOUND TAIL - [${each[1]}, ${each[0]}]`) found = true; foundList.push([x, y]); snake.push([each[1], each[0]]); x = each[0]; y = each[1]; return true; } return false; }); } output.value += ` playerPosition: [\n`; snake.forEach((each) => { output.value += ` [${each[0]},${each[1]}],\n`; }); output.value = output.value.split("").slice(0, -2).join(""); output.value += `\n ]\n},`; console.dir(state.outObj); } document.getElementById("btnClose").addEventListener("click", function() { document.getElementById("codeOutput").style.visibility = "hidden"; document.getElementById("btnOutput").style.visibility = "visible"; });
})();
Heavy Snake - Level Editor - Dev - Script Codes
Heavy Snake - Level Editor - Dev - Script Codes
Home Page Home
Developer Steven
Username volv
Uploaded November 07, 2022
Rating 3
Size 5,348 Kb
Views 22,264
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