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Optimize _makeAutotileEdges

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This commit is contained in:
ckcz123 2021-08-24 18:43:16 +08:00
parent f6109f4adc
commit fba7f31309
1 changed files with 13 additions and 12 deletions
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25
libs/maps.js
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@ -1684,25 +1684,26 @@ maps.prototype._makeAutotileEdges = function () {
ctx.msImageSmoothingEnabled = false;
ctx.imageSmoothingEnabled = false;
var first = {}, second = {};
autotileIds.forEach(function (t) {
var n = core.maps.getNumberById(t);
core.material.autotileEdges[n] = [n];
core.clearMap(ctx, 0, 0, 32, 32);
core.drawImage(ctx, core.material.images.autotile[t], 0, 0, 32, 32, 0, 0, 32, 32);
var data = canvas.toDataURL("image/png");
first[n] = canvas.toDataURL("image/png");
core.clearMap(ctx, 0, 0, 32, 32);
core.drawImage(ctx, core.material.images.autotile[t], 32, 0, 32, 32, 0, 0, 32, 32);
second[n] = canvas.toDataURL("image/png");
});
autotileIds.forEach(function (t2) {
if (t == t2) return;
var n2 = core.maps.getNumberById(t2);
core.clearMap(ctx, 0, 0, 32, 32);
core.drawImage(ctx, core.material.images.autotile[t2], 32, 0, 32, 32, 0, 0, 32, 32);
if (data == canvas.toDataURL("image/png")) {
for (var n in first) {
core.material.autotileEdges[n] = [n];
for (var n2 in second) {
if (n == n2) continue;
if (first[n] == second[n2]) {
core.material.autotileEdges[n].push(n2);
}
});
});
}
}
}
////// 绘制缩略图 //////