Fix issues with missing data by putting the generator output in the p…

…ublic directory.

Also fix "NaN%" when there is no block data.

generator/src/index.js

@@ -271,7 +271,7 @@ bounds.add(magenta);
 const EXIT_CODE_NO_JAR = 1;
 
 const dirPath = `./jars/${ MC_VERSION }/assets/minecraft/textures/block/`;
-const extractPath = `./web/data/${ MC_VERSION }/`;
+const extractPath = `./web/public/data/${ MC_VERSION }/`;
 const extractedTexturesPath = path.join(extractPath, 'textures');
 const json = [];
 const labels = [

web/.gitignore

@@ -1,4 +1,4 @@
-data/**/*
+public/data/**/*
 
 # build output
 dist/

web/src/components/page-data/index.jsx

@@ -189,6 +189,10 @@ export function Data() {
 	}
 
 	function computePercent(queueLength, blocksLength) {
+		if (!blocksLength) {
+			return 0;
+		}
+
 		return Math.floor(((blocksLength - queueLength) / blocksLength) * 100);
 	}