From 6d4e7f223a8d79d820546ad750448ee4ecbb1e55 Mon Sep 17 00:00:00 2001 From: Dániel Juhász Date: Sun, 18 Dec 2016 10:20:23 +0100 Subject: Fix unnecessary block loading (#4847) This commit makes the game load blocks only if they are not in the memory. --- src/emerge.cpp | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/src/emerge.cpp b/src/emerge.cpp index bdb5e0729..25b2e924b 100644 --- a/src/emerge.cpp +++ b/src/emerge.cpp @@ -508,13 +508,15 @@ EmergeAction EmergeThread::getBlockOrStartGen( // 1). Attempt to fetch block from memory *block = m_map->getBlockNoCreateNoEx(pos); - if (*block && !(*block)->isDummy() && (*block)->isGenerated()) - return EMERGE_FROM_MEMORY; - - // 2). Attempt to load block from disk - *block = m_map->loadBlock(pos); - if (*block && (*block)->isGenerated()) - return EMERGE_FROM_DISK; + if (*block && !(*block)->isDummy()) { + if ((*block)->isGenerated()) + return EMERGE_FROM_MEMORY; + } else { + // 2). Attempt to load block from disk if it was not in the memory + *block = m_map->loadBlock(pos); + if (*block && (*block)->isGenerated()) + return EMERGE_FROM_DISK; + } // 3). Attempt to start generation if (allow_gen && m_map->initBlockMake(pos, bmdata)) -- cgit v1.2.3