consumable icons

This commit is contained in:
tresabhi committed 2026-08-02 20:22:32 -05:00
1 parent 59108d7637
commit 90ad923672
4 files changed
+143 -36

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@@ -14,42 +14,6 @@ interface Mappings {
const listItemsPattern = /<items path="(.+)\.xml"\/>/g;
async function extractPackedIcon(
texture: sharp.Sharp,
sizes: number[],
context: string,
) {
const [left, top, width, height] = sizes;
const bounds = [left, top, width, height];
if (!bounds.every(Number.isInteger)) {
throw new Error(
`Invalid RIFF sprite bounds for ${context}: ${bounds.join(" ")}`,
);
}
const metadata = await texture.metadata();
if (metadata.width === undefined || metadata.height === undefined) {
throw new Error(`Failed to read image dimensions for ${context}`);
}
if (
left < 0 ||
top < 0 ||
width <= 0 ||
height <= 0 ||
left + width > metadata.width ||
top + height > metadata.height
) {
throw new Error(
`Out-of-bounds RIFF sprite for ${context}: ${bounds.join(" ")} in ${metadata.width}x${metadata.height}`,
);
}
return await texture.clone().extract({ left, top, width, height }).toBuffer();
}
export async function consumableProvisionIcons() {
console.log("Building consumable and provision icons...");
@@ -1,53 +0,0 @@
const textDecoder = new TextDecoder();
function readFourCC(buffer: Uint8Array, offset: number) {
return textDecoder.decode(buffer.subarray(offset, offset + 4));
}
export function parsePackedSpriteRect(buffer: Uint8Array): number[] | null {
if (
buffer.length < 12 ||
readFourCC(buffer, 0) !== "RIFF" ||
readFourCC(buffer, 8) !== "WEBP"
) {
return null;
}
const view = new DataView(
buffer.buffer,
buffer.byteOffset,
buffer.byteLength,
);
let offset = 12;
while (offset + 8 <= buffer.length) {
const chunkId = readFourCC(buffer, offset);
const chunkSize = view.getUint32(offset + 4, true);
const dataStart = offset + 8;
const dataEnd = dataStart + chunkSize;
if (dataEnd > buffer.length) return null;
if (chunkId === "extr") {
const lines = textDecoder
.decode(buffer.subarray(dataStart, dataEnd))
.replace(/\0/g, "")
.split(/\r?\n/)
.map((line) => line.trim().split(/\s+/).map(Number));
for (const values of lines) {
if (values.length < 4) continue;
if (!values.slice(0, 4).every(Number.isFinite)) continue;
if (values[2] <= 0 || values[3] <= 0) continue;
return values;
}
return null;
}
offset = dataEnd + (chunkSize % 2);
}
return null;
}