Improve Far Lands patch

Closes #18, #16

Author: ThisTestUser

build.gradle

@@ -11,7 +11,7 @@ apply plugin: 'net.minecraftforge.gradle.forge'
 //Only edit below this line, the above code adds and enables the necessary things for Forge to be setup.
 
 
-version = "2.1"
+version = "2.1.1"
 group = "com.thistestuser.farlands" // http://maven.apache.org/guides/mini/guide-naming-conventions.html
 archivesBaseName = "farlands"
 

src/main/java/com/thistestuser/farlands/FarLandsTransformer.java

@@ -67,13 +67,21 @@ public byte[] patchClassASMOcto(String name, byte[] classBytes, boolean obfuscat
         boolean pass = false;
         for(MethodNode method : classNode.methods)
         	if(method.desc.equals("([DIIIIIIDDD)[D"))
-        		for(AbstractInsnNode ain : method.instructions.toArray())
-        			if(ain.getOpcode() == Opcodes.LDC 
-        			&& ((LdcInsnNode)ain).cst instanceof Long && (Long)((LdcInsnNode)ain).cst == 16777216L)
+			{
+				AbstractInsnNode[] insns = method.instructions.toArray();
+        		for(int i = 0; i < insns.length; i++)
+				{
+					AbstractInsnNode ain = insns[i];
+        			if(ain.getOpcode() == Opcodes.LDC
+						&& ((LdcInsnNode)ain).cst instanceof Long && (Long)((LdcInsnNode)ain).cst == 16777216L
+						&& ain.getNext() != null && ain.getNext().getOpcode() == Opcodes.LREM)
         			{
-        				((LdcInsnNode)ain).cst = Long.MAX_VALUE;
-        				pass = true;
+						method.instructions.remove(ain.getNext());
+						method.instructions.remove(ain);
+						pass = true;
         			}
+				}
+			}
         if(pass)
         	LogManager.getLogger().info("[FarLands] Noise generator patched successfully!");