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Diffstat (limited to 'src/util/tile-calculations.js')
| -rw-r--r-- | src/util/tile-calculations.js | 261 |
1 files changed, 0 insertions, 261 deletions
diff --git a/src/util/tile-calculations.js b/src/util/tile-calculations.js deleted file mode 100644 index 95886eeb..00000000 --- a/src/util/tile-calculations.js +++ /dev/null @@ -1,261 +0,0 @@ -export function deriveWallLocations(tiles) { - const { verticalWalls, horizontalWalls } = getWallSegments(tiles); - return mergeWallSegments(verticalWalls, horizontalWalls); -} - -function getWallSegments(tiles) { - const verticalWalls = {}; - const horizontalWalls = {}; - - tiles.forEach(tile => { - const x = tile.positionX, - y = tile.positionY; - - for (let dX = -1; dX <= 1; dX++) { - for (let dY = -1; dY <= 1; dY++) { - if (Math.abs(dX) === Math.abs(dY)) { - continue; - } - - let doInsert = true; - for (let tileIndex in tiles) { - if ( - tiles[tileIndex].positionX === x + dX && - tiles[tileIndex].positionY === y + dY - ) { - doInsert = false; - break; - } - } - if (!doInsert) { - continue; - } - - if (dX === -1) { - if (verticalWalls[x] === undefined) { - verticalWalls[x] = []; - } - if (verticalWalls[x].indexOf(y) === -1) { - verticalWalls[x].push(y); - } - } else if (dX === 1) { - if (verticalWalls[x + 1] === undefined) { - verticalWalls[x + 1] = []; - } - if (verticalWalls[x + 1].indexOf(y) === -1) { - verticalWalls[x + 1].push(y); - } - } else if (dY === -1) { - if (horizontalWalls[y] === undefined) { - horizontalWalls[y] = []; - } - if (horizontalWalls[y].indexOf(x) === -1) { - horizontalWalls[y].push(x); - } - } else if (dY === 1) { - if (horizontalWalls[y + 1] === undefined) { - horizontalWalls[y + 1] = []; - } - if (horizontalWalls[y + 1].indexOf(x) === -1) { - horizontalWalls[y + 1].push(x); - } - } - } - } - }); - - return { verticalWalls, horizontalWalls }; -} - -function mergeWallSegments(vertical, horizontal) { - const result = []; - const walls = [vertical, horizontal]; - - for (let i = 0; i < 2; i++) { - const wallList = walls[i]; - for (let a in wallList) { - a = parseInt(a, 10); - - wallList[a].sort((a, b) => { - return a - b; - }); - - let startPos = wallList[a][0]; - const isHorizontal = i === 1; - - if (wallList[a].length === 1) { - const startPosX = isHorizontal ? startPos : a; - const startPosY = isHorizontal ? a : startPos; - result.push({ - startPosX, - startPosY, - isHorizontal, - length: 1 - }); - } else { - let consecutiveCount = 1; - for (let b = 0; b < wallList[a].length - 1; b++) { - if (b + 1 === wallList[a].length - 1) { - if (wallList[a][b + 1] - wallList[a][b] > 1) { - const startPosX = isHorizontal ? startPos : a; - const startPosY = isHorizontal ? a : startPos; - result.push({ - startPosX, - startPosY, - isHorizontal, - length: consecutiveCount - }); - consecutiveCount = 0; - startPos = wallList[a][b + 1]; - } - const startPosX = isHorizontal ? startPos : a; - const startPosY = isHorizontal ? a : startPos; - result.push({ - startPosX, - startPosY, - isHorizontal, - length: consecutiveCount + 1 - }); - break; - } else if (wallList[a][b + 1] - wallList[a][b] > 1) { - const startPosX = isHorizontal ? startPos : a; - const startPosY = isHorizontal ? a : startPos; - result.push({ - startPosX, - startPosY, - isHorizontal, - length: consecutiveCount - }); - startPos = wallList[a][b + 1]; - consecutiveCount = 0; - } - consecutiveCount++; - } - } - } - } - - return result; -} - -export function deriveValidNextTilePositions(rooms, selectedTiles) { - const result = [], - newPosition = { x: 0, y: 0 }; - let isSurroundingTile; - - selectedTiles.forEach(tile => { - const x = tile.positionX; - const y = tile.positionY; - result.push({ x, y }); - - for (let dX = -1; dX <= 1; dX++) { - for (let dY = -1; dY <= 1; dY++) { - if (Math.abs(dX) === Math.abs(dY)) { - continue; - } - - newPosition.x = x + dX; - newPosition.y = y + dY; - - isSurroundingTile = true; - for (let index in selectedTiles) { - if ( - selectedTiles[index].positionX === newPosition.x && - selectedTiles[index].positionY === newPosition.y - ) { - isSurroundingTile = false; - break; - } - } - - if ( - isSurroundingTile && - findPositionInRooms(rooms, newPosition.x, newPosition.y) === -1 - ) { - result.push({ x: newPosition.x, y: newPosition.y }); - } - } - } - }); - - return result; -} - -export function findPositionInPositions(positions, positionX, positionY) { - for (let i = 0; i < positions.length; i++) { - const position = positions[i]; - if (positionX === position.x && positionY === position.y) { - return i; - } - } - - return -1; -} - -export function findPositionInRooms(rooms, positionX, positionY) { - for (let i = 0; i < rooms.length; i++) { - const room = rooms[i]; - if (findPositionInTiles(room.tiles, positionX, positionY) !== -1) { - return i; - } - } - - return -1; -} - -function findPositionInTiles(tiles, positionX, positionY) { - let index = -1; - - for (let i = 0; i < tiles.length; i++) { - const tile = tiles[i]; - if (positionX === tile.positionX && positionY === tile.positionY) { - index = i; - break; - } - } - - return index; -} - -export function findTileWithPosition(tiles, positionX, positionY) { - for (let i = 0; i < tiles.length; i++) { - if (tiles[i].positionX === positionX && tiles[i].positionY === positionY) { - return tiles[i]; - } - } - - return null; -} - -export function calculateRoomListBounds(rooms) { - const min = { x: Number.MAX_VALUE, y: Number.MAX_VALUE }; - const max = { x: -1, y: -1 }; - - rooms.forEach(room => { - room.tiles.forEach(tile => { - if (tile.positionX < min.x) { - min.x = tile.positionX; - } - if (tile.positionY < min.y) { - min.y = tile.positionY; - } - - if (tile.positionX > max.x) { - max.x = tile.positionX; - } - if (tile.positionY > max.y) { - max.y = tile.positionY; - } - }); - }); - - max.x++; - max.y++; - - const center = { - x: min.x + (max.x - min.x) / 2.0, - y: min.y + (max.y - min.y) / 2.0 - }; - - return { min, center, max }; -} |