2c:null 2d:["$","title",null,{"children":"Athos Bulcão - Brasília Palace Hotel (1957) | dgaitsgo | Observable"}] 32:T181d,(() => { ////////////////////////////////////////////////////////////////////////////////////////////////////////// // HELPERS // ////////////////////////////////////////////////////////////////////////////////////////////////////////// function getRandomIntInclusive(min, max) { min = Math.ceil(min); max = Math.floor(max); return Math.floor(Math.random() * (max - min + 1)) + min; } ////////////////////////////////////////////////////////////////////////////////////////////////////////// // KEYS // ////////////////////////////////////////////////////////////////////////////////////////////////////////// const RIGHT_KEY_CODE = 68 const LEFT_KEY_CODE = 65 const UP_KEY_CODE = 87 const DOWN_KEY_CODE = 83 const keysPressed = {} keysPressed[RIGHT_KEY_CODE] = false keysPressed[LEFT_KEY_CODE] = false keysPressed[UP_KEY_CODE] = false keysPressed[DOWN_KEY_CODE] = false function keyDown(e) { if (e.keyCode in keysPressed) keysPressed[e.keyCode] = true; } function keyUp(e) { if (e.keyCode in keysPressed) keysPressed[e.keyCode] = false; } document.addEventListener('keydown', keyDown, false) document.addEventListener('keyup', keyUp, false) ////////////////////////////////////////////////////////////////////////////////////////////////////////// // IMAGES // ////////////////////////////////////////////////////////////////////////////////////////////////////////// const img1 = new Image() const img2 = new Image() img1.src = FileAttachment("Palace-Hotel-1.svg")._url img2.src = FileAttachment("Palace-Hotel-2.svg")._url const imgs = [img1, img2] const rotations = [0, 90, 180, 270] ////////////////////////////////////////////////////////////////////////////////////////////////////////// // DIMENSIONS // ////////////////////////////////////////////////////////////////////////////////////////////////////////// console.log(container.getBoundingClientRect()) let { width, height } = container.getBoundingClientRect() const canvas = document.getElementById('canvas') const dpr = window.devicePixelRatio width = Math.ceil(width * dpr) height = Math.ceil(height * dpr) canvas.width = width canvas.height = height canvas.style.width = `${width / dpr}px` canvas.style.height = `${height / dpr}px` const context = canvas.getContext('2d') context.scale(dpr, dpr) ////////////////////////////////////////////////////////////////////////////////////////////////////////// // TILES // ////////////////////////////////////////////////////////////////////////////////////////////////////////// const tileSize = 48 * 2 const nTiles = 200 const worldSize = tileSize * nTiles const tilesPerLine = Math.floor(worldSize / tileSize) const tileHalfSize = tileSize / 2 let playerX = worldSize / 2 let playerY = worldSize / 2 const tileGrid = [] const angles = [] const viewTileWidth = Math.floor(width / tileSize) const viewTileHeight = Math.floor(height / tileSize) for (let i = 0; i < tilesPerLine; i++) { const column = [] for (let j = 0; j < tilesPerLine; j++) { let d = i % 2 === 0 ^ j % 2 === 0 ? 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