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Remove duplicated tiles after rotations #25

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Remove duplicated tiles after rotations #25

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55f49fc
Remove duplicated tiles after rotations
loic-brtd Apr 27, 2022
6893bc7
Corrects the deduplication of tiles.
Apr 27, 2022
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36 changes: 20 additions & 16 deletions sketch.js
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Original file line number Diff line number Diff line change
Expand Up @@ -16,24 +16,28 @@ function setup() {
createCanvas(800, 800);

// Loaded and created the tiles
tiles[0] = new Tile(tileImages[0], ["AAA", "AAA", "AAA", "AAA"]);
tiles[1] = new Tile(tileImages[1], ["BBB", "BBB", "BBB", "BBB"]);
tiles[2] = new Tile(tileImages[2], ["BBB", "BCB", "BBB", "BBB"]);
tiles[3] = new Tile(tileImages[3], ["BBB", "BDB", "BBB", "BDB"]);
tiles[4] = new Tile(tileImages[4], ["ABB", "BCB", "BBA", "AAA"]);
tiles[5] = new Tile(tileImages[5], ["ABB", "BBB", "BBB", "BBA"]);
tiles[6] = new Tile(tileImages[6], ["BBB", "BCB", "BBB", "BCB"]);
tiles[7] = new Tile(tileImages[7], ["BDB", "BCB", "BDB", "BCB"]);
tiles[8] = new Tile(tileImages[8], ["BDB", "BBB", "BCB", "BBB"]);
tiles[9] = new Tile(tileImages[9], ["BCB", "BCB", "BBB", "BCB"]);
tiles[10] = new Tile(tileImages[10], ["BCB", "BCB", "BCB", "BCB"]);
tiles[11] = new Tile(tileImages[11], ["BCB", "BCB", "BBB", "BBB"]);
tiles[12] = new Tile(tileImages[12], ["BBB", "BCB", "BBB", "BCB"]);

for (let i = 2; i < 14; i++) {
const initialTiles = [
new Tile(tileImages[0], ["AAA", "AAA", "AAA", "AAA"]),
new Tile(tileImages[1], ["BBB", "BBB", "BBB", "BBB"]),
new Tile(tileImages[2], ["BBB", "BCB", "BBB", "BBB"]),
new Tile(tileImages[3], ["BBB", "BDB", "BBB", "BDB"]),
new Tile(tileImages[4], ["ABB", "BCB", "BBA", "AAA"]),
new Tile(tileImages[5], ["ABB", "BBB", "BBB", "BBA"]),
new Tile(tileImages[6], ["BBB", "BCB", "BBB", "BCB"]),
new Tile(tileImages[7], ["BDB", "BCB", "BDB", "BCB"]),
new Tile(tileImages[8], ["BDB", "BBB", "BCB", "BBB"]),
new Tile(tileImages[9], ["BCB", "BCB", "BBB", "BCB"]),
new Tile(tileImages[10], ["BCB", "BCB", "BCB", "BCB"]),
new Tile(tileImages[11], ["BCB", "BCB", "BBB", "BBB"]),
new Tile(tileImages[12], ["BBB", "BCB", "BBB", "BCB"]),
];

for (const tile of initialTiles) {
const rotations = [tile];
for (let j = 1; j < 4; j++) {
tiles.push(tiles[i].rotate(j));
rotations.push(tile.rotate(j));
}
tiles.push(...Tile.removeDuplicates(rotations));
}

// tiles[2] = tiles[1].rotate(1);
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9 changes: 9 additions & 0 deletions tile.js
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Original file line number Diff line number Diff line change
Expand Up @@ -56,4 +56,13 @@ class Tile {
}
return new Tile(newImg, newEdges);
}

static removeDuplicates(arrayOfTiles) {
const uniqueTilesMap = {};
for (const tile of arrayOfTiles) {
const key = tile.edges.join(","); // ex: "ABB,BCB,BBA,AAA"
uniqueTilesMap[key] = tile;
}
return Object.values(uniqueTilesMap);
}
}