* Check whether we are (obviously) missing some of the extra

 * (Action 0x05) sprites that we like to use.

 * When missing sprites are found a warning will be shown.

 */

void CheckForMissingSprites()

{

	/* Don't break out quickly, but allow to check the other

	 * sprites as well, so we can give the best information. */

	bool missing = false;

	for (uint8 i = 0; i < lengthof(_action5_types); i++) {

		const Action5Type *type = &_action5_types[i];

		if (type->block_type == A5BLOCK_INVALID) continue;

		for (uint j = 0; j < type->max_sprites; j++) {

			if (!SpriteExists(type->sprite_base + j)) {

				DEBUG(grf, 0, "%s sprites are missing", type->name);

				missing = true;

				/* No need to log more of the same. */

				break;

			}

		}

	}

	if (missing) {

		ShowErrorMessage(IsReleasedVersion() ? STR_NEWGRF_ERROR_MISSING_SPRITES : STR_NEWGRF_ERROR_MISSING_SPRITES_UNSTABLE, INVALID_STRING_ID, WL_CRITICAL);

	}

}

/**