1 files changed, 1 insertions, 93 deletions
diff --git a/src/util/numeric.cpp b/src/util/numeric.cpp
index a9e7ae584..e6a9cb75e 100644
--- a/src/util/numeric.cpp
+++ b/src/util/numeric.cpp
@@ -18,107 +18,15 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 */
 
 #include "numeric.h"
-#include "mathconstants.h"
 
 #include "log.h"
 #include "../constants.h" // BS, MAP_BLOCKSIZE
 #include "../noise.h" // PseudoRandom, PcgRandom
 #include "../threading/mutex_auto_lock.h"
 #include <string.h>
-#include <iostream>
 
-UNORDERED_MAP<u16, std::vector<v3s16> > FacePositionCache::m_cache;
-Mutex FacePositionCache::m_cache_mutex;
-// Calculate the borders of a "d-radius" cube
-// TODO: Make it work without mutex and data races, probably thread-local
-std::vector<v3s16> FacePositionCache::getFacePositions(u16 d)
-{
-	MutexAutoLock cachelock(m_cache_mutex);
-	if (m_cache.find(d) != m_cache.end())
-		return m_cache[d];
-
-	generateFacePosition(d);
-	return m_cache[d];
-
-}
-
-void FacePositionCache::generateFacePosition(u16 d)
-{
-	m_cache[d] = std::vector<v3s16>();
-	if(d == 0) {
-		m_cache[d].push_back(v3s16(0,0,0));
-		return;
-	}
-	if(d == 1) {
-		/*
-			This is an optimized sequence of coordinates.
-		*/
-		m_cache[d].push_back(v3s16( 0, 1, 0)); // top
-		m_cache[d].push_back(v3s16( 0, 0, 1)); // back
-		m_cache[d].push_back(v3s16(-1, 0, 0)); // left
-		m_cache[d].push_back(v3s16( 1, 0, 0)); // right
-		m_cache[d].push_back(v3s16( 0, 0,-1)); // front
-		m_cache[d].push_back(v3s16( 0,-1, 0)); // bottom
-		// 6
-		m_cache[d].push_back(v3s16(-1, 0, 1)); // back left
-		m_cache[d].push_back(v3s16( 1, 0, 1)); // back right
-		m_cache[d].push_back(v3s16(-1, 0,-1)); // front left
-		m_cache[d].push_back(v3s16( 1, 0,-1)); // front right
-		m_cache[d].push_back(v3s16(-1,-1, 0)); // bottom left
-		m_cache[d].push_back(v3s16( 1,-1, 0)); // bottom right
-		m_cache[d].push_back(v3s16( 0,-1, 1)); // bottom back
-		m_cache[d].push_back(v3s16( 0,-1,-1)); // bottom front
-		m_cache[d].push_back(v3s16(-1, 1, 0)); // top left
-		m_cache[d].push_back(v3s16( 1, 1, 0)); // top right
-		m_cache[d].push_back(v3s16( 0, 1, 1)); // top back
-		m_cache[d].push_back(v3s16( 0, 1,-1)); // top front
-		// 18
-		m_cache[d].push_back(v3s16(-1, 1, 1)); // top back-left
-		m_cache[d].push_back(v3s16( 1, 1, 1)); // top back-right
-		m_cache[d].push_back(v3s16(-1, 1,-1)); // top front-left
-		m_cache[d].push_back(v3s16( 1, 1,-1)); // top front-right
-		m_cache[d].push_back(v3s16(-1,-1, 1)); // bottom back-left
-		m_cache[d].push_back(v3s16( 1,-1, 1)); // bottom back-right
-		m_cache[d].push_back(v3s16(-1,-1,-1)); // bottom front-left
-		m_cache[d].push_back(v3s16( 1,-1,-1)); // bottom front-right
-		// 26
-		return;
-	}
 
-	// Take blocks in all sides, starting from y=0 and going +-y
-	for(s16 y=0; y<=d-1; y++) {
-		// Left and right side, including borders
-		for(s16 z=-d; z<=d; z++) {
-			m_cache[d].push_back(v3s16(d,y,z));
-			m_cache[d].push_back(v3s16(-d,y,z));
-			if(y != 0) {
-				m_cache[d].push_back(v3s16(d,-y,z));
-				m_cache[d].push_back(v3s16(-d,-y,z));
-			}
-		}
-		// Back and front side, excluding borders
-		for(s16 x=-d+1; x<=d-1; x++) {
-			m_cache[d].push_back(v3s16(x,y,d));
-			m_cache[d].push_back(v3s16(x,y,-d));
-			if(y != 0) {
-				m_cache[d].push_back(v3s16(x,-y,d));
-				m_cache[d].push_back(v3s16(x,-y,-d));
-			}
-		}
-	}
-
-	// Take the bottom and top face with borders
-	// -d<x<d, y=+-d, -d<z<d
-	for(s16 x=-d; x<=d; x++)
-	for(s16 z=-d; z<=d; z++) {
-		m_cache[d].push_back(v3s16(x,-d,z));
-		m_cache[d].push_back(v3s16(x,d,z));
-	}
-}
-
-/*
-    myrand
-*/
+// myrand
 
 PcgRandom g_pcgrand;