3 files changed, 34 insertions, 1 deletions
diff --git a/src/main/java/makamys/neodymium/Neodymium.java b/src/main/java/makamys/neodymium/Neodymium.java
index cab2e54..00e9846 100644
--- a/src/main/java/makamys/neodymium/Neodymium.java
+++ b/src/main/java/makamys/neodymium/Neodymium.java
@@ -21,6 +21,7 @@ import cpw.mods.fml.common.event.FMLPreInitializationEvent;
 import cpw.mods.fml.common.event.FMLServerAboutToStartEvent;
 import cpw.mods.fml.common.eventhandler.SubscribeEvent;
 import cpw.mods.fml.common.gameevent.TickEvent;
+import cpw.mods.fml.common.network.FMLNetworkEvent.ClientConnectedToServerEvent;
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
 import makamys.mclib.core.MCLib;
@@ -30,6 +31,7 @@ import makamys.neodymium.command.NeodymiumCommand;
 import makamys.neodymium.config.Config;
 import makamys.neodymium.renderer.NeoRenderer;
 import makamys.neodymium.util.ChatUtil;
+import makamys.neodymium.util.WarningHelper;
 import net.minecraft.client.Minecraft;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.world.World;
@@ -120,6 +122,12 @@ public class Neodymium
         }
     }
     
+    @SubscribeEvent
+    @SideOnly(Side.CLIENT)
+    public void onConnectToServer(ClientConnectedToServerEvent event) {
+        WarningHelper.reset();
+    }
+    
     public static boolean isActive() {
         return renderer != null && renderer.hasInited && !renderer.destroyPending;
     }
diff --git a/src/main/java/makamys/neodymium/renderer/ChunkMesh.java b/src/main/java/makamys/neodymium/renderer/ChunkMesh.java
index 6f637fc..9dd0af0 100644
--- a/src/main/java/makamys/neodymium/renderer/ChunkMesh.java
+++ b/src/main/java/makamys/neodymium/renderer/ChunkMesh.java
@@ -17,6 +17,7 @@ import makamys.neodymium.ducks.IWorldRenderer;
 import makamys.neodymium.util.BufferWriter;
 import makamys.neodymium.util.RecyclingList;
 import makamys.neodymium.util.Util;
+import makamys.neodymium.util.WarningHelper;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.renderer.Tessellator;
 import net.minecraft.client.renderer.WorldRenderer;
@@ -137,7 +138,7 @@ public class ChunkMesh extends Mesh {
                         LOGGER.error("Skipping chunk due to errors.");
                         quadBuf.reset();
                     } else {
-                        LOGGER.debug("Warnings in chunk ({}, {}, {}) in dimension {}: {}", x, y, z, dimId, String.join(", ", warnings));
+                        WarningHelper.showDebugMessageOnce(String.format("Warnings in chunk (%d, %d, %d) in dimension %s: %s", x, y, z, dimId, String.join(", ", warnings)));
                     }
                 }
             }
diff --git a/src/main/java/makamys/neodymium/util/WarningHelper.java b/src/main/java/makamys/neodymium/util/WarningHelper.java
new file mode 100644
index 0000000..1204aef
--- /dev/null
+++ b/src/main/java/makamys/neodymium/util/WarningHelper.java
@@ -0,0 +1,24 @@
+package makamys.neodymium.util;
+
+import static makamys.neodymium.Constants.LOGGER;
+
+import java.util.HashSet;
+import java.util.Set;
+
+public class WarningHelper {
+    
+    private static Set<Integer> shownWarnings = new HashSet<>();
+    
+    public static void showDebugMessageOnce(String warning) {
+        int hash = warning.hashCode();
+        if(!shownWarnings.contains(hash)) {
+            LOGGER.debug(warning);
+            shownWarnings.add(hash);
+        }
+    }
+    
+    public static void reset() {
+        shownWarnings.clear();
+    }
+    
+}