function createMatrixRelative(inputString) { function parseTheme(themeStr) { const themeObj = {}; themeStr.split(",").forEach((item) => { const [key, value] = item.split(":"); themeObj[key] = value; }); return themeObj; } // Initialize an empty matrix let matrix = []; let theme = { L: "#203c7f", B: "blue", R: "yellow" }; let relativeTheme = { ...theme }; let currentObjectTheme = {}; // Initialize the matrix with the size of the lot const houseArray = inputString .trim() .split("\n") .map((d) => d.split(";")); const lotSize = houseArray[0][2].split("x"); const lotWidth = parseInt(lotSize[0]); const lotHeight = parseInt(lotSize[1]); matrix = new Array(lotHeight) .fill(null) .map(() => new Array(lotWidth).fill("-")); // Variables to keep track of the current building position and dimensions let currentBuildingX = 0; let currentBuildingY = 0; let currentBuildingWidth = 0; let currentBuildingHeight = 0; // Loop through each line and fill the matrix accordingly const lines = inputString.trim().split("\n"); lines.forEach((line, lineIndex) => { // Split the line into tokens const [objType, pos, dim] = line.split(";"); // Check if the object has a relative position flag const isRelative = objType.includes("+"); const objectType = isRelative ? objType[0] : objType; // Handle theme objects if (objectType === "T") { theme = parseTheme(pos); if (lineIndex === 1) { relativeTheme = { ...theme }; } return; } else if (objType.startsWith("T+")) { const objectTypeToModify = objType[2]; currentObjectTheme[objectTypeToModify] = parseTheme(pos); return; } const position = pos.split(","); const xNum = parseInt(position[0]) + (isRelative ? currentBuildingX : 0); const yNum = parseInt(position[1]) + (isRelative ? currentBuildingY : 0); // Handle objects with dimensions if (dim) { const dimensions = dim.split("x"); const widthNum = parseInt(dimensions[0]); const heightNum = parseInt(dimensions[1]); if (objectType === "L") { for (let i = xNum; i < xNum + widthNum && i < lotWidth; i++) { for (let j = yNum; j < yNum + heightNum && j < lotHeight; j++) { matrix[j][i] = "L"; } } } else if (objectType === "B") { currentBuildingX = xNum; currentBuildingY = yNum; currentBuildingWidth = widthNum; currentBuildingHeight = heightNum; if (widthNum <= lotWidth && heightNum <= lotHeight) { for (let i = xNum; i < xNum + widthNum && i < lotWidth; i++) { for (let j = yNum; j < yNum + heightNum && j < lotHeight; j++) { matrix[j][i] = "B"; } } } } else if (objectType === "R") { for (let i = xNum; i < xNum + widthNum && i < lotWidth; i++) { for (let j = yNum; j < yNum + heightNum && j < lotHeight; j++) { matrix[j][i] = "R"; } } } } }); return { matrix: matrix.reverse(), theme, relativeTheme, currentObjectTheme }; }