Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | 1x 16x 16x 8x 4x 4x 2x 2x 8x 4x 4x 2x 2x 16x 16x | export const maxSpriteTilesForBackgroundTilesLength = (
backgroundTilesLength: number,
isCGBOnly: boolean,
spriteMode: "8x8" | "8x16",
) => {
const max8x16SpriteTiles = (): number => {
if (isCGBOnly) {
if (backgroundTilesLength <= 256) {
return 192;
}
if (backgroundTilesLength * 0.5 < 192) {
return 192 - Math.ceil((backgroundTilesLength / 2 - 128) / 2) * 2;
}
return 128;
}
if (backgroundTilesLength <= 128) {
return 96;
}
if (backgroundTilesLength < 192) {
return 96 - Math.ceil((backgroundTilesLength - 128) / 2);
}
return 64;
};
const baseTileCount = max8x16SpriteTiles();
return spriteMode === "8x16" ? baseTileCount : baseTileCount * 2;
};
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