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Zutatensuppe 2020-11-08 12:58:21 +01:00
parent 1f3eb41b4e
commit 55dde8b646
1 changed files with 244 additions and 244 deletions
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488
game/index.js
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@ -64,68 +64,68 @@ function fillBitmapCapped(bitmap, rgba, rects_cap) {
} }
} }
function mapBitmapToBitmap ( function mapBitmapToBitmap(
/** @type {Bitmap} */src, /** @type {Bitmap} */src,
/** @type {BoundingRectangle} */ rect_src, /** @type {BoundingRectangle} */ rect_src,
/** @type {Bitmap} */ dst, /** @type {Bitmap} */ dst,
/** @type {BoundingRectangle} */ rect_dst /** @type {BoundingRectangle} */ rect_dst
) { ) {
const tmp = new Uint8ClampedArray(4) const tmp = new Uint8ClampedArray(4)
const w_f = rect_src.width / rect_dst.width const w_f = rect_src.width / rect_dst.width
const h_f = rect_src.height / rect_dst.height const h_f = rect_src.height / rect_dst.height
let startX = Math.max(rect_dst.x0, Math.floor((-rect_src.x0 / w_f) + rect_dst.x0)) let startX = Math.max(rect_dst.x0, Math.floor((-rect_src.x0 / w_f) + rect_dst.x0))
let startY = Math.max(rect_dst.y0, Math.floor((-rect_src.y0 / h_f) + rect_dst.y0)) let startY = Math.max(rect_dst.y0, Math.floor((-rect_src.y0 / h_f) + rect_dst.y0))
let endX = Math.min(rect_dst.x1, Math.ceil(((src.width - rect_src.x0) / w_f) + rect_dst.x0)) let endX = Math.min(rect_dst.x1, Math.ceil(((src.width - rect_src.x0) / w_f) + rect_dst.x0))
let endY = Math.min(rect_dst.y1, Math.ceil(((src.height - rect_src.y0) / h_f) + rect_dst.y0)) let endY = Math.min(rect_dst.y1, Math.ceil(((src.height - rect_src.y0) / h_f) + rect_dst.y0))
for (let x = startX; x < endX; x++) { for (let x = startX; x < endX; x++) {
for (let y = startY; y < endY; y++) { for (let y = startY; y < endY; y++) {
const src_x = rect_src.x0 + Math.floor((x - rect_dst.x0) * w_f) const src_x = rect_src.x0 + Math.floor((x - rect_dst.x0) * w_f)
const src_y = rect_src.y0 + Math.floor((y - rect_dst.y0) * h_f) const src_y = rect_src.y0 + Math.floor((y - rect_dst.y0) * h_f)
if (src.getPix(src_x, src_y, tmp)) { if (src.getPix(src_x, src_y, tmp)) {
if (tmp[3] === 255) { if (tmp[3] === 255) {
dst.putPix(x, y, tmp) dst.putPix(x, y, tmp)
}
}
} }
}
} }
}
} }
function mapBitmapToBitmapCapped ( function mapBitmapToBitmapCapped(
/** @type {Bitmap} */ src, /** @type {Bitmap} */ src,
/** @type {BoundingRectangle} */ rect_src, /** @type {BoundingRectangle} */ rect_src,
/** @type {Bitmap} */ dst, /** @type {Bitmap} */ dst,
/** @type {BoundingRectangle} */ rect_dst, /** @type {BoundingRectangle} */ rect_dst,
rects_cap rects_cap
) { ) {
if (!rects_cap) { if (!rects_cap) {
return mapBitmapToBitmap(src, rect_src, dst, rect_dst) return mapBitmapToBitmap(src, rect_src, dst, rect_dst)
} }
const tmp = new Uint8ClampedArray(4) const tmp = new Uint8ClampedArray(4)
const w_f = rect_src.width / rect_dst.width const w_f = rect_src.width / rect_dst.width
const h_f = rect_src.height / rect_dst.height const h_f = rect_src.height / rect_dst.height
for (let rect_cap of rects_cap) { for (let rect_cap of rects_cap) {
let startX = Math.floor(Math.max(rect_cap.x0, rect_dst.x0, (-rect_src.x0 / w_f) + rect_dst.x0)) let startX = Math.floor(Math.max(rect_cap.x0, rect_dst.x0, (-rect_src.x0 / w_f) + rect_dst.x0))
let startY = Math.floor(Math.max(rect_cap.y0, rect_dst.y0, (-rect_src.y0 / h_f) + rect_dst.y0)) let startY = Math.floor(Math.max(rect_cap.y0, rect_dst.y0, (-rect_src.y0 / h_f) + rect_dst.y0))
let endX = Math.ceil(Math.min(rect_cap.x1, rect_dst.x1, ((src.width - rect_src.x0) / w_f) + rect_dst.x0)) let endX = Math.ceil(Math.min(rect_cap.x1, rect_dst.x1, ((src.width - rect_src.x0) / w_f) + rect_dst.x0))
let endY = Math.ceil(Math.min(rect_cap.y1, rect_dst.y1, ((src.height - rect_src.y0) / h_f) + rect_dst.y0)) let endY = Math.ceil(Math.min(rect_cap.y1, rect_dst.y1, ((src.height - rect_src.y0) / h_f) + rect_dst.y0))
for (let x = startX; x < endX; x++) { for (let x = startX; x < endX; x++) {
for (let y = startY; y < endY; y++) { for (let y = startY; y < endY; y++) {
const src_x = rect_src.x0 + Math.floor((x - rect_dst.x0) * w_f) const src_x = rect_src.x0 + Math.floor((x - rect_dst.x0) * w_f)
const src_y = rect_src.y0 + Math.floor((y - rect_dst.y0) * h_f) const src_y = rect_src.y0 + Math.floor((y - rect_dst.y0) * h_f)
if (src.getPix(src_x, src_y, tmp)) { if (src.getPix(src_x, src_y, tmp)) {
if (tmp[3] === 255) { if (tmp[3] === 255) {
dst.putPix(x, y, tmp) dst.putPix(x, y, tmp)
}
}
} }
}
} }
} }
}
} }
function mapBitmapToAdapterCapped ( function mapBitmapToAdapterCapped (
@ -135,73 +135,73 @@ function mapBitmapToAdapterCapped (
/** @type {BoundingRectangle} */ rect_dst, /** @type {BoundingRectangle} */ rect_dst,
rects_cap rects_cap
) { ) {
if (!rects_cap) { if (!rects_cap) {
return mapBitmapToAdapter(src, rect_src, dst, rect_dst) return mapBitmapToAdapter(src, rect_src, dst, rect_dst)
} }
const tmp = new Uint8ClampedArray(4) const tmp = new Uint8ClampedArray(4)
const w_f = rect_src.width / rect_dst.width const w_f = rect_src.width / rect_dst.width
const h_f = rect_src.height / rect_dst.height const h_f = rect_src.height / rect_dst.height
for (let rect_cap of rects_cap) { for (let rect_cap of rects_cap) {
let startX = Math.floor(Math.max(rect_cap.x0, rect_dst.x0, (-rect_src.x0 / w_f) + rect_dst.x0)) let startX = Math.floor(Math.max(rect_cap.x0, rect_dst.x0, (-rect_src.x0 / w_f) + rect_dst.x0))
let startY = Math.floor(Math.max(rect_cap.y0, rect_dst.y0, (-rect_src.y0 / h_f) + rect_dst.y0)) let startY = Math.floor(Math.max(rect_cap.y0, rect_dst.y0, (-rect_src.y0 / h_f) + rect_dst.y0))
let endX = Math.ceil(Math.min(rect_cap.x1, rect_dst.x1, ((src.width - rect_src.x0) / w_f) + rect_dst.x0)) let endX = Math.ceil(Math.min(rect_cap.x1, rect_dst.x1, ((src.width - rect_src.x0) / w_f) + rect_dst.x0))
let endY = Math.ceil(Math.min(rect_cap.y1, rect_dst.y1, ((src.height - rect_src.y0) / h_f) + rect_dst.y0)) let endY = Math.ceil(Math.min(rect_cap.y1, rect_dst.y1, ((src.height - rect_src.y0) / h_f) + rect_dst.y0))
for (let x = startX; x < endX; x++) { for (let x = startX; x < endX; x++) {
for (let y = startY; y < endY; y++) { for (let y = startY; y < endY; y++) {
const src_x = rect_src.x0 + Math.floor((x - rect_dst.x0) * w_f) const src_x = rect_src.x0 + Math.floor((x - rect_dst.x0) * w_f)
const src_y = rect_src.y0 + Math.floor((y - rect_dst.y0) * h_f) const src_y = rect_src.y0 + Math.floor((y - rect_dst.y0) * h_f)
if (src.getPix(src_x, src_y, tmp)) { if (src.getPix(src_x, src_y, tmp)) {
if (tmp[3] === 255) { if (tmp[3] === 255) {
dst.putPix(x, y, tmp) dst.putPix(x, y, tmp)
}
}
} }
}
} }
} }
}
} }
function mapBitmapToAdapter ( function mapBitmapToAdapter(
/** @type {Bitmap} */ src, /** @type {Bitmap} */ src,
/** @type {BoundingRectangle} */ rect_src, /** @type {BoundingRectangle} */ rect_src,
/** @type {CanvasAdapter} */ dst, /** @type {CanvasAdapter} */ dst,
/** @type {BoundingRectangle} */ rect_dst /** @type {BoundingRectangle} */ rect_dst
) { ) {
const tmp = new Uint8ClampedArray(4) const tmp = new Uint8ClampedArray(4)
const w_f = rect_src.width / rect_dst.width const w_f = rect_src.width / rect_dst.width
const h_f = rect_src.height / rect_dst.height const h_f = rect_src.height / rect_dst.height
let startX = Math.max(rect_dst.x0, Math.floor((-rect_src.x0 / w_f) + rect_dst.x0)) let startX = Math.max(rect_dst.x0, Math.floor((-rect_src.x0 / w_f) + rect_dst.x0))
let startY = Math.max(rect_dst.y0, Math.floor((-rect_src.y0 / h_f) + rect_dst.y0)) let startY = Math.max(rect_dst.y0, Math.floor((-rect_src.y0 / h_f) + rect_dst.y0))
let endX = Math.min(rect_dst.x1, Math.ceil(((src.width - rect_src.x0) / w_f) + rect_dst.x0)) let endX = Math.min(rect_dst.x1, Math.ceil(((src.width - rect_src.x0) / w_f) + rect_dst.x0))
let endY = Math.min(rect_dst.y1, Math.ceil(((src.height - rect_src.y0) / h_f) + rect_dst.y0)) let endY = Math.min(rect_dst.y1, Math.ceil(((src.height - rect_src.y0) / h_f) + rect_dst.y0))
for (let x = startX; x < endX; x++) { for (let x = startX; x < endX; x++) {
for (let y = startY; y < endY; y++) { for (let y = startY; y < endY; y++) {
const src_x = rect_src.x0 + Math.floor((x - rect_dst.x0) * w_f) const src_x = rect_src.x0 + Math.floor((x - rect_dst.x0) * w_f)
const src_y = rect_src.y0 + Math.floor((y - rect_dst.y0) * h_f) const src_y = rect_src.y0 + Math.floor((y - rect_dst.y0) * h_f)
if (src.getPix(src_x, src_y, tmp)) { if (src.getPix(src_x, src_y, tmp)) {
if (tmp[3] === 255) { if (tmp[3] === 255) {
dst.putPix(x, y, tmp) dst.putPix(x, y, tmp)
}
}
} }
}
} }
}
} }
function copy(src) { function copy(src) {
var arr = new Uint8ClampedArray(src.length) var arr = new Uint8ClampedArray(src.length)
arr.set(new Uint8ClampedArray(src)); arr.set(new Uint8ClampedArray(src));
return arr return arr
} }
function dataToBitmap(w, h, data) { function dataToBitmap(w, h, data) {
const bitmap = new Bitmap(w, h) const bitmap = new Bitmap(w, h)
bitmap._data = copy(data) bitmap._data = copy(data)
return bitmap return bitmap
} }
function canvasToBitmap( function canvasToBitmap(
@ -229,46 +229,46 @@ async function loadImageToBitmap(imagePath) {
} }
function pointInBounds(pt, rect) { function pointInBounds(pt, rect) {
return pt.x >= rect.x0 return pt.x >= rect.x0
&& pt.x <= rect.x1 && pt.x <= rect.x1
&& pt.y >= rect.y0 && pt.y >= rect.y0
&& pt.y <= rect.y1 && pt.y <= rect.y1
} }
const determinePuzzleInfo = (w, h, targetTiles) => { const determinePuzzleInfo = (w, h, targetTiles) => {
let tileSize = 0 let tileSize = 0
let tiles = 0 let tiles = 0
do { do {
tileSize++ tileSize++
tiles = tilesFit(w, h, tileSize)
} while (tiles >= targetTiles)
tileSize--
tiles = tilesFit(w, h, tileSize) tiles = tilesFit(w, h, tileSize)
const tiles_x = Math.round(w / tileSize) } while (tiles >= targetTiles)
const tiles_y = Math.round(h / tileSize) tileSize--
tiles = tiles_x * tiles_y
// then resize to final TILE_SIZE (which is always the same) tiles = tilesFit(w, h, tileSize)
tileSize = TILE_SIZE const tiles_x = Math.round(w / tileSize)
const width = tiles_x * tileSize const tiles_y = Math.round(h / tileSize)
const height = tiles_y * tileSize tiles = tiles_x * tiles_y
const coords = coordsByNum({width, height, tileSize, tiles})
const tileMarginWidth = tileSize * .5; // then resize to final TILE_SIZE (which is always the same)
const tileDrawSize = Math.round(tileSize + tileMarginWidth*2) tileSize = TILE_SIZE
const width = tiles_x * tileSize
const height = tiles_y * tileSize
const coords = coordsByNum({ width, height, tileSize, tiles })
return { const tileMarginWidth = tileSize * .5;
width, const tileDrawSize = Math.round(tileSize + tileMarginWidth * 2)
height,
tileSize, return {
tileMarginWidth, width,
tileDrawSize, height,
tiles, tileSize,
tiles_x, tileMarginWidth,
tiles_y, tileDrawSize,
coords, tiles,
} tiles_x,
tiles_y,
coords,
}
} }
const tilesFit = (w, h, size) => Math.floor(w / size) * Math.floor(h / size) const tilesFit = (w, h, size) => Math.floor(w / size) * Math.floor(h / size)
@ -285,157 +285,157 @@ const coordsByNum = (puzzleInfo) => {
} }
const resizeBitmap = (bitmap, width, height) => { const resizeBitmap = (bitmap, width, height) => {
const tmp = new Bitmap(width, height) const tmp = new Bitmap(width, height)
mapBitmapToBitmap( mapBitmapToBitmap(
bitmap, bitmap,
bitmap.getBoundingRect(), bitmap.getBoundingRect(),
tmp, tmp,
tmp.getBoundingRect() tmp.getBoundingRect()
) )
return tmp return tmp
} }
function getSurroundingTilesByIdx(puzzle, idx) { function getSurroundingTilesByIdx(puzzle, idx) {
var _X = puzzle.info.coords[idx].x var _X = puzzle.info.coords[idx].x
var _Y = puzzle.info.coords[idx].y var _Y = puzzle.info.coords[idx].y
return [ return [
// top // top
_Y === 0 ? null : puzzle.tiles[idx - puzzle.info.tiles_x], _Y === 0 ? null : puzzle.tiles[idx - puzzle.info.tiles_x],
// right // right
(_X === puzzle.info.tiles_x - 1) ? null : puzzle.tiles[idx + 1], (_X === puzzle.info.tiles_x - 1) ? null : puzzle.tiles[idx + 1],
// bottom // bottom
(_Y === puzzle.info.tiles_y - 1) ? null : puzzle.tiles[idx + puzzle.info.tiles_x], (_Y === puzzle.info.tiles_y - 1) ? null : puzzle.tiles[idx + puzzle.info.tiles_x],
// left // left
_X === 0 ? null : puzzle.tiles[idx - 1] _X === 0 ? null : puzzle.tiles[idx - 1]
] ]
} }
function determinePuzzleTileShapes (info) { function determinePuzzleTileShapes(info) {
const tabs = [-1, 1] const tabs = [-1, 1]
const shapes = new Array(info.tiles) const shapes = new Array(info.tiles)
for (let i = 0; i < info.tiles; i++) { for (let i = 0; i < info.tiles; i++) {
shapes[i] = { shapes[i] = {
top: info.coords[i].y === 0 ? 0 : shapes[i - info.tiles_x].bottom * -1, top: info.coords[i].y === 0 ? 0 : shapes[i - info.tiles_x].bottom * -1,
right: info.coords[i].x === info.tiles_x -1 ? 0 : choice(tabs), right: info.coords[i].x === info.tiles_x - 1 ? 0 : choice(tabs),
left: info.coords[i].x === 0 ? 0 : shapes[i - 1].right * -1, left: info.coords[i].x === 0 ? 0 : shapes[i - 1].right * -1,
bottom: info.coords[i].y === info.tiles_y -1 ? 0 : choice(tabs), bottom: info.coords[i].y === info.tiles_y - 1 ? 0 : choice(tabs),
}
} }
return shapes }
return shapes
} }
async function createPuzzleTileBitmaps (bitmap, tiles, info) { async function createPuzzleTileBitmaps(bitmap, tiles, info) {
let img = await bitmap.toImage() let img = await bitmap.toImage()
var tileSize = info.tileSize var tileSize = info.tileSize
var tileMarginWidth = info.tileMarginWidth var tileMarginWidth = info.tileMarginWidth
var tileDrawSize = info.tileDrawSize var tileDrawSize = info.tileDrawSize
var tileRatio = tileSize / 100.0 var tileRatio = tileSize / 100.0
var curvyCoords = [ var curvyCoords = [
0, 0, 40, 15, 37, 5, 0, 0, 40, 15, 37, 5,
37, 5, 40, 0, 38, -5, 37, 5, 40, 0, 38, -5,
38, -5, 20, -20, 50, -20, 38, -5, 20, -20, 50, -20,
50, -20, 80, -20, 62, -5, 50, -20, 80, -20, 62, -5,
62, -5, 60, 0, 63, 5, 62, -5, 60, 0, 63, 5,
63, 5, 65, 15, 100, 0 63, 5, 65, 15, 100, 0
]; ];
const bitmaps = new Array(tiles.length) const bitmaps = new Array(tiles.length)
const paths = {} const paths = {}
function pathForShape(shape) { function pathForShape(shape) {
const key = `${shape.top}${shape.right}${shape.left}${shape.bottom}` const key = `${shape.top}${shape.right}${shape.left}${shape.bottom}`
if (paths[key]) { if (paths[key]) {
return paths[key] return paths[key]
}
const path = new Path2D()
const topLeftEdge = { x: tileMarginWidth, y: tileMarginWidth }
path.moveTo(topLeftEdge.x, topLeftEdge.y)
for (let i = 0; i < curvyCoords.length / 6; i++) {
const p1 = pointAdd(topLeftEdge, { x: curvyCoords[i * 6 + 0] * tileRatio, y: shape.top * curvyCoords[i * 6 + 1] * tileRatio })
const p2 = pointAdd(topLeftEdge, { x: curvyCoords[i * 6 + 2] * tileRatio, y: shape.top * curvyCoords[i * 6 + 3] * tileRatio })
const p3 = pointAdd(topLeftEdge, { x: curvyCoords[i * 6 + 4] * tileRatio, y: shape.top * curvyCoords[i * 6 + 5] * tileRatio })
path.bezierCurveTo(p1.x, p1.y, p2.x, p2.y, p3.x, p3.y);
}
const topRightEdge = pointAdd(topLeftEdge, { x: tileSize, y: 0 })
for (let i = 0; i < curvyCoords.length / 6; i++) {
const p1 = pointAdd(topRightEdge, { x: -shape.right * curvyCoords[i * 6 + 1] * tileRatio, y: curvyCoords[i * 6 + 0] * tileRatio })
const p2 = pointAdd(topRightEdge, { x: -shape.right * curvyCoords[i * 6 + 3] * tileRatio, y: curvyCoords[i * 6 + 2] * tileRatio })
const p3 = pointAdd(topRightEdge, { x: -shape.right * curvyCoords[i * 6 + 5] * tileRatio, y: curvyCoords[i * 6 + 4] * tileRatio })
path.bezierCurveTo(p1.x, p1.y, p2.x, p2.y, p3.x, p3.y);
}
//Bottom
const bottomRightEdge = pointAdd(topRightEdge, { x: 0, y: tileSize })
for (let i = 0; i < curvyCoords.length / 6; i++) {
let p1 = pointSub(bottomRightEdge, { x: curvyCoords[i * 6 + 0] * tileRatio, y: shape.bottom * curvyCoords[i * 6 + 1] * tileRatio })
let p2 = pointSub(bottomRightEdge, { x: curvyCoords[i * 6 + 2] * tileRatio, y: shape.bottom * curvyCoords[i * 6 + 3] * tileRatio })
let p3 = pointSub(bottomRightEdge, { x: curvyCoords[i * 6 + 4] * tileRatio, y: shape.bottom * curvyCoords[i * 6 + 5] * tileRatio })
path.bezierCurveTo(p1.x, p1.y, p2.x, p2.y, p3.x, p3.y);
}
//Left
const bottomLeftEdge = pointSub(bottomRightEdge, { x: tileSize, y: 0 })
for (let i = 0; i < curvyCoords.length / 6; i++) {
let p1 = pointSub(bottomLeftEdge, { x: -shape.left * curvyCoords[i * 6 + 1] * tileRatio, y: curvyCoords[i * 6 + 0] * tileRatio })
let p2 = pointSub(bottomLeftEdge, { x: -shape.left * curvyCoords[i * 6 + 3] * tileRatio, y: curvyCoords[i * 6 + 2] * tileRatio })
let p3 = pointSub(bottomLeftEdge, { x: -shape.left * curvyCoords[i * 6 + 5] * tileRatio, y: curvyCoords[i * 6 + 4] * tileRatio })
path.bezierCurveTo(p1.x, p1.y, p2.x, p2.y, p3.x, p3.y);
}
paths[key] = path
return path
} }
for (let tile of tiles) { const path = new Path2D()
const srcRect = srcRectByIdx(info, tile.idx) const topLeftEdge = { x: tileMarginWidth, y: tileMarginWidth }
const path = pathForShape(info.shapes[tile.idx]) path.moveTo(topLeftEdge.x, topLeftEdge.y)
for (let i = 0; i < curvyCoords.length / 6; i++) {
const c = createCanvas(tileDrawSize, tileDrawSize) const p1 = pointAdd(topLeftEdge, { x: curvyCoords[i * 6 + 0] * tileRatio, y: shape.top * curvyCoords[i * 6 + 1] * tileRatio })
const ctx = c.getContext('2d') const p2 = pointAdd(topLeftEdge, { x: curvyCoords[i * 6 + 2] * tileRatio, y: shape.top * curvyCoords[i * 6 + 3] * tileRatio })
// ----------------------------------------------------------- const p3 = pointAdd(topLeftEdge, { x: curvyCoords[i * 6 + 4] * tileRatio, y: shape.top * curvyCoords[i * 6 + 5] * tileRatio })
// ----------------------------------------------------------- path.bezierCurveTo(p1.x, p1.y, p2.x, p2.y, p3.x, p3.y);
ctx.lineWidth = 2
ctx.stroke(path)
// -----------------------------------------------------------
// -----------------------------------------------------------
ctx.save();
ctx.clip(path)
ctx.drawImage(
img,
srcRect.x0 - tileMarginWidth,
srcRect.y0 - tileMarginWidth,
tileDrawSize,
tileDrawSize,
0,
0,
tileDrawSize,
tileDrawSize,
)
ctx.stroke(path)
ctx.restore();
const bitmap = canvasToBitmap(c, ctx)
bitmaps[tile.idx] = bitmap
} }
const topRightEdge = pointAdd(topLeftEdge, { x: tileSize, y: 0 })
for (let i = 0; i < curvyCoords.length / 6; i++) {
const p1 = pointAdd(topRightEdge, { x: -shape.right * curvyCoords[i * 6 + 1] * tileRatio, y: curvyCoords[i * 6 + 0] * tileRatio })
const p2 = pointAdd(topRightEdge, { x: -shape.right * curvyCoords[i * 6 + 3] * tileRatio, y: curvyCoords[i * 6 + 2] * tileRatio })
const p3 = pointAdd(topRightEdge, { x: -shape.right * curvyCoords[i * 6 + 5] * tileRatio, y: curvyCoords[i * 6 + 4] * tileRatio })
path.bezierCurveTo(p1.x, p1.y, p2.x, p2.y, p3.x, p3.y);
}
//Bottom
const bottomRightEdge = pointAdd(topRightEdge, { x: 0, y: tileSize })
for (let i = 0; i < curvyCoords.length / 6; i++) {
let p1 = pointSub(bottomRightEdge, { x: curvyCoords[i * 6 + 0] * tileRatio, y: shape.bottom * curvyCoords[i * 6 + 1] * tileRatio })
let p2 = pointSub(bottomRightEdge, { x: curvyCoords[i * 6 + 2] * tileRatio, y: shape.bottom * curvyCoords[i * 6 + 3] * tileRatio })
let p3 = pointSub(bottomRightEdge, { x: curvyCoords[i * 6 + 4] * tileRatio, y: shape.bottom * curvyCoords[i * 6 + 5] * tileRatio })
path.bezierCurveTo(p1.x, p1.y, p2.x, p2.y, p3.x, p3.y);
}
//Left
const bottomLeftEdge = pointSub(bottomRightEdge, { x: tileSize, y: 0 })
for (let i = 0; i < curvyCoords.length / 6; i++) {
let p1 = pointSub(bottomLeftEdge, { x: -shape.left * curvyCoords[i * 6 + 1] * tileRatio, y: curvyCoords[i * 6 + 0] * tileRatio })
let p2 = pointSub(bottomLeftEdge, { x: -shape.left * curvyCoords[i * 6 + 3] * tileRatio, y: curvyCoords[i * 6 + 2] * tileRatio })
let p3 = pointSub(bottomLeftEdge, { x: -shape.left * curvyCoords[i * 6 + 5] * tileRatio, y: curvyCoords[i * 6 + 4] * tileRatio })
path.bezierCurveTo(p1.x, p1.y, p2.x, p2.y, p3.x, p3.y);
}
paths[key] = path
return path
}
return bitmaps for (let tile of tiles) {
} const srcRect = srcRectByIdx(info, tile.idx)
const path = pathForShape(info.shapes[tile.idx])
function srcRectByIdx (puzzleInfo, idx) { const c = createCanvas(tileDrawSize, tileDrawSize)
let c = puzzleInfo.coords[idx] const ctx = c.getContext('2d')
let cx = c.x * puzzleInfo.tileSize // -----------------------------------------------------------
let cy = c.y * puzzleInfo.tileSize // -----------------------------------------------------------
return new BoundingRectangle( ctx.lineWidth = 2
cx, ctx.stroke(path)
cx + puzzleInfo.tileSize, // -----------------------------------------------------------
cy, // -----------------------------------------------------------
cy + puzzleInfo.tileSize ctx.save();
ctx.clip(path)
ctx.drawImage(
img,
srcRect.x0 - tileMarginWidth,
srcRect.y0 - tileMarginWidth,
tileDrawSize,
tileDrawSize,
0,
0,
tileDrawSize,
tileDrawSize,
) )
ctx.stroke(path)
ctx.restore();
const bitmap = canvasToBitmap(c, ctx)
bitmaps[tile.idx] = bitmap
}
return bitmaps
} }
const pointSub = (a, b) => ({x: a.x - b.x, y: a.y - b.y}) function srcRectByIdx(puzzleInfo, idx) {
let c = puzzleInfo.coords[idx]
let cx = c.x * puzzleInfo.tileSize
let cy = c.y * puzzleInfo.tileSize
return new BoundingRectangle(
cx,
cx + puzzleInfo.tileSize,
cy,
cy + puzzleInfo.tileSize
)
}
const pointSub = (a, b) => ({ x: a.x - b.x, y: a.y - b.y })
const pointAdd = (a, b) => ({x: a.x + b.x, y: a.y + b.y}) const pointAdd = (a, b) => ({x: a.x + b.x, y: a.y + b.y})