added noglitchblocks to close #725

src/main/java/me/zeroeightsix/kami/module/modules/player/NoGlitchBlocks.kt

@@ -0,0 +1,65 @@
+package me.zeroeightsix.kami.module.modules.player
+
+import me.zeroeightsix.kami.module.Module
+import me.zeroeightsix.kami.setting.Settings
+import net.minecraft.client.network.NetHandlerPlayClient
+import net.minecraft.network.play.client.CPacketPlayerDigging
+import net.minecraft.util.EnumFacing
+import net.minecraft.util.math.BlockPos
+
+/**
+ * @author gbl
+ *
+ * Used with permission from GPL licensing as proven by
+ * https://github.com/gbl/AntiGhost/issues/1
+ * and
+ * https://github.com/gbl/AntiGhost/issues/6
+ *
+ * You can view the source code here:
+ * https://github.com/gbl/AntiGhost/
+ */
+@Module.Info(
+        name = "NoGlitchBlocks",
+        description = "Prevents blocks desyncing and creating ghost blocks",
+        category = Module.Category.PLAYER
+)
+class NoGlitchBlocks : Module() {
+    private val range = register(Settings.integerBuilder("Range").withRange(1, 5).withValue(4).build())
+
+    private var previous = -1
+    private var conn: NetHandlerPlayClient? = null
+
+    public override fun onEnable() {
+        conn = mc.connection
+        previous = range.value
+    }
+
+    override fun onUpdate() {
+        if (mc.player == null || mc.isIntegratedServerRunning) return
+        if (conn == null) {
+            conn = mc.connection
+        }
+        if (previous != range.value) {
+            previous = range.value
+            return  // prevents running when changing size
+        }
+        run()
+    }
+
+    private fun run() {
+        if (conn == null) {
+            return
+        }
+        val pos = mc.player.position
+        for (dx in -range.value..range.value) {
+            for (dy in -range.value..range.value) for (dz in -range.value..range.value) {
+                val packet = CPacketPlayerDigging(
+                        CPacketPlayerDigging.Action.ABORT_DESTROY_BLOCK,
+                        BlockPos(pos.getX() + dx, pos.getY() + dy, pos.getZ() + dz),
+                        EnumFacing.UP /* with ABORT_DESTROY_BLOCK, this value is unused */
+                )
+                conn!!.sendPacket(packet)
+            }
+        }
+    }
+}