Remove a few reduntant variables

Author: UnknownShadow200

fCraft/Commands/CommandReader.cs

@@ -274,7 +274,6 @@ public bool NextBlockWithParam([CanBeNull] Player player, bool allowNoneBlock, o
 
             string jointString = Next();
             if (jointString == null) return false;
-            World world = player == null ? null : player.World;
 
             int slashIndex = jointString.IndexOf('/');
             if (slashIndex == -1)

fCraft/Network/LineWrapper.cs

@@ -38,7 +38,7 @@ static LineWrapper()
              lastColor;     // used to detect duplicate color codes
 
         byte type = 0;        // messagetype cpe spec
-        bool emoteFix = false, hasCP437 = false, useFallbacks = false;
+        bool emoteFix = false, useFallbacks = false;
 
         bool endsWithSymbol; // used to guarantee suffixes for symbols ("emotes")
 
@@ -74,7 +74,6 @@ static LineWrapper()
             input = GetBytes(message, fullCP437);
             prefix = DefaultPrefix;
             emoteFix = emotefix;
-            this.hasCP437 = fullCP437;
             this.useFallbacks = fallbackCols;
             Reset();
         }
@@ -89,7 +88,6 @@ static LineWrapper()
                 throw new ArgumentNullException( "message" );
             input = GetBytes(message, hasCP437);
             emoteFix = emotefix;
-            this.hasCP437 = hasCP437;
             this.useFallbacks = fallbackCols;
             Reset();
         }

fCraft/World/Map.cs

@@ -916,19 +916,21 @@ internal void CompressAndConvertMap(byte maxLegal, Player dst) {
 
         unsafe static void MakeFallbacks(byte* fallback, byte maxLegal, World world) {
             BlockDefinition[] defs = world.BlockDefs;
-            bool hasCPEBlocks = maxLegal == (byte)MaxCustomBlockType;
 
             for (int i = 0; i < 256; i++) {
                 fallback[i] = (byte)FallbackBlocks[i];
                 if (defs[i] == null) continue;
                 fallback[i] = defs[i].FallBack;
 
                 // Handle CPE defined fallback blocks for custom blocks
-                if (fallback[i] > (byte)maxLegal)
+                if (fallback[i] > (byte)maxLegal) {
                     fallback[i] = (byte)FallbackBlocks[fallback[i]];
+                }
             }
-            for (int i = 0; i <= (byte)maxLegal; i++)
+            
+            for (int i = 0; i <= maxLegal; i++) {
                 fallback[i] = (byte)i;
+            }
         }