Method endCache

gdx/src/com/badlogic/gdx/graphics/g2d/SpriteCache.java:198–241

Ends the definition of a cache, returning the cache ID to be used with #draw(int).

()

	/** Ends the definition of a cache, returning the cache ID to be used with {@link #draw(int)}. */
	public int endCache () {
		if (currentCache == null) throw new IllegalStateException("beginCache must be called before endCache.");
		Cache cache = currentCache;
		int cacheCount = mesh.getVerticesBuffer(false).position() - cache.offset;
		if (cache.textures == null) {
			// New cache.
			cache.maxCount = cacheCount;
			cache.textureCount = textures.size;
			cache.textures = textures.toArray(Texture[]::new);
			cache.counts = new int[cache.textureCount];
			for (int i = 0, n = counts.size; i < n; i++)
				cache.counts[i] = counts.get(i);

			((Buffer)mesh.getVerticesBuffer(true)).flip();
		} else {
			// Redefine existing cache.
			if (cacheCount > cache.maxCount) {
				throw new GdxRuntimeException(
					"If a cache is not the last created, it cannot be redefined with more entries than when it was first created: "
						+ cacheCount + " (" + cache.maxCount + " max)");
			}

			cache.textureCount = textures.size;

			if (cache.textures.length < cache.textureCount) cache.textures = new Texture[cache.textureCount];
			for (int i = 0, n = cache.textureCount; i < n; i++)
				cache.textures[i] = textures.get(i);

			if (cache.counts.length < cache.textureCount) cache.counts = new int[cache.textureCount];
			for (int i = 0, n = cache.textureCount; i < n; i++)
				cache.counts[i] = counts.get(i);

			FloatBuffer vertices = mesh.getVerticesBuffer(true);
			((Buffer)vertices).position(0);
			Cache lastCache = caches.get(caches.size - 1);
			((Buffer)vertices).limit(lastCache.offset + lastCache.maxCount);
		}

		currentCache = null;
		textures.clear();
		counts.clear();

		return cache.id;
	}

	/** Invalidates all cache IDs and resets the SpriteCache so new caches can be added. */
	public void clear () {