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| 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 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 | 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 33x 33x 33x 33x 33x 33x 26x 33x 33x 33x 33x 6x 33x 33x 33x 33x | import l10n from "shared/lib/lang/l10n";
import Path from "path";
import { divisibleBy8 } from "shared/lib/helpers/8bit";
import type {
BackgroundData,
Tileset,
} from "shared/lib/entities/entitiesTypes";
import {
toTileLookup,
tilesAndLookupToTilemap,
} from "shared/lib/tiles/tileData";
import { assetFilename } from "shared/lib/helpers/assets";
import { readFileToTilesDataArray } from "lib/tiles/readFileToTiles";
import {
MAX_BACKGROUND_TILES,
MAX_BACKGROUND_TILES_CGB,
SCREEN_HEIGHT_PX,
SCREEN_WIDTH_PX,
} from "consts";
const MAX_IMAGE_WIDTH = 2040;
const MAX_IMAGE_HEIGHT = 2040;
const MAX_PIXELS = 16380 * 64;
export interface BackgroundInfo {
numTiles: number;
warnings: string[];
lookup: number[];
}
const mergeCommonTiles = async (
tileData: Uint8Array[],
commonTileset: Tileset | undefined,
projectPath: string,
) => {
Iif (!commonTileset) {
return tileData;
}
const commonFilename = assetFilename(projectPath, "tilesets", commonTileset);
const commonTileData = await readFileToTilesDataArray(commonFilename);
return [...commonTileData, ...tileData];
};
export const getBackgroundInfo = async (
background: BackgroundData,
commonTileset: Tileset | undefined,
is360: boolean,
isCGBOnly: boolean,
projectPath: string,
precalculatedTilesetLength?: number,
): Promise<BackgroundInfo> => {
const warnings: string[] = [];
let tilesetLength = precalculatedTilesetLength;
let tilesets: number[] = [];
try {
Iif (!tilesetLength) {
const filename = assetFilename(projectPath, "backgrounds", background);
const tileData = await readFileToTilesDataArray(filename);
const tileDataWithCommon = await mergeCommonTiles(
tileData,
commonTileset,
projectPath,
);
const tilesetLookup = toTileLookup(tileDataWithCommon);
tilesets = tilesAndLookupToTilemap(tileData, tilesetLookup);
tilesetLength = Object.keys(tilesetLookup).length;
}
} catch (e) {
warnings.push(String(e));
return {
warnings: [
l10n("WARNING_BACKGROUND_IS_NOT_A_VALID_PNG", {
filename: Path.relative(
projectPath,
assetFilename(projectPath, "backgrounds", background),
),
}),
],
numTiles: 0,
lookup: [],
};
}
if (
background.imageWidth < SCREEN_WIDTH_PX ||
background.imageHeight < SCREEN_HEIGHT_PX
) {
warnings.push(l10n("WARNING_BACKGROUND_TOO_SMALL"));
}
Iif (background.imageWidth > MAX_IMAGE_WIDTH) {
warnings.push(
l10n("WARNING_BACKGROUND_TOO_WIDE", {
width: background.imageWidth,
maxWidth: MAX_IMAGE_WIDTH,
}),
);
}
Iif (background.imageHeight > MAX_IMAGE_HEIGHT) {
warnings.push(
l10n("WARNING_BACKGROUND_TOO_TALL", {
height: background.imageHeight,
maxHeight: MAX_IMAGE_HEIGHT,
}),
);
}
Iif (background.imageWidth * background.imageHeight > MAX_PIXELS) {
warnings.push(
l10n("WARNING_BACKGROUND_TOO_MANY_PIXELS", {
width: background.imageWidth,
height: background.imageHeight,
numPixels: background.imageWidth * background.imageHeight,
maxPixels: MAX_PIXELS,
}),
);
}
if (
!divisibleBy8(background.imageWidth) ||
!divisibleBy8(background.imageHeight)
) {
warnings.push(l10n("WARNING_BACKGROUND_NOT_MULTIPLE_OF_8"));
}
Iif (tilesetLength > MAX_BACKGROUND_TILES && !is360 && !isCGBOnly) {
warnings.push(
l10n("WARNING_BACKGROUND_TOO_MANY_TILES", {
tilesetLength,
maxTilesetLength: MAX_BACKGROUND_TILES,
}),
);
}
Iif (tilesetLength > MAX_BACKGROUND_TILES_CGB && !is360 && isCGBOnly) {
warnings.push(
l10n("WARNING_BACKGROUND_TOO_MANY_TILES", {
tilesetLength,
maxTilesetLength: MAX_BACKGROUND_TILES_CGB,
}),
);
}
Iif (
is360 &&
(background.imageWidth !== SCREEN_WIDTH_PX ||
background.imageHeight !== SCREEN_HEIGHT_PX)
) {
warnings.push(
l10n("WARNING_LOGO_WRONG_SIZE", {
width: background.imageWidth,
height: background.imageHeight,
}),
);
}
return {
warnings,
numTiles: tilesetLength,
lookup: tilesets,
};
};
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