Merge pull request #533 from GTNewHorizons/update-fluid-display

Allow client to proactively request fluid display updates

3 files changed, 92 insertions, 2 deletions

diff --git a/src/main/java/gregtech/common/GT_Client.java b/src/main/java/gregtech/common/GT_Client.java
index 6ce360c017..8a5b0a85be 100644
--- a/src/main/java/gregtech/common/GT_Client.java
+++ b/src/main/java/gregtech/common/GT_Client.java
@@ -13,13 +13,16 @@ import gregtech.GT_Mod;
 import gregtech.api.GregTech_API;
 import gregtech.api.enums.GT_Values;
 import gregtech.api.enums.Materials;
+import gregtech.api.interfaces.IHasFluidDisplayItem;
 import gregtech.api.interfaces.tileentity.ICoverable;
+import gregtech.api.interfaces.tileentity.IGregTechTileEntity;
 import gregtech.api.interfaces.tileentity.ITurnable;
 import gregtech.api.metatileentity.BaseMetaPipeEntity;
 import gregtech.api.objects.GT_ItemStack;
 import gregtech.api.util.*;
 import gregtech.common.entities.GT_Entity_Arrow;
 import gregtech.common.entities.GT_Entity_Arrow_Potion;
+import gregtech.common.net.MessageUpdateFluidDisplayItem;
 import gregtech.common.render.*;
 import ic2.api.tile.IWrenchable;
 import net.minecraft.block.Block;
@@ -29,6 +32,7 @@ import net.minecraft.init.Blocks;
 import net.minecraft.item.ItemStack;
 import net.minecraft.stats.StatFileWriter;
 import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.MovingObjectPosition;
 import net.minecraft.world.ChunkCoordIntPair;
 import net.minecraft.world.World;
 import net.minecraftforge.client.event.DrawBlockHighlightEvent;
@@ -76,6 +80,9 @@ public class GT_Client extends GT_Proxy
     /**This is the place to def the value used below**/
     private long afterSomeTime;
     private boolean mAnimationDirection;
+    private int mLastUpdatedBlockX;
+    private int mLastUpdatedBlockY;
+    private int mLastUpdatedBlockZ;
     private boolean isFirstClientPlayerTick;
     private String mMessage;
     public GT_Client() {
@@ -406,6 +413,24 @@ public class GT_Client extends GT_Proxy
                 tKey = (GT_PlayedSound) i$.next();
             }
             if(!GregTech_API.mServerStarted) GregTech_API.mServerStarted = true;
+            if (GT_Values.updateFluidDisplayItems) {
+                MovingObjectPosition trace = Minecraft.getMinecraft().objectMouseOver;
+                if (trace.typeOfHit == MovingObjectPosition.MovingObjectType.BLOCK &&
+                        (mLastUpdatedBlockX != trace.blockX &&
+                        mLastUpdatedBlockY != trace.blockY &&
+                        mLastUpdatedBlockZ != trace.blockZ || afterSomeTime % 10 == 0)) {
+                    mLastUpdatedBlockX = trace.blockX;
+                    mLastUpdatedBlockY = trace.blockY;
+                    mLastUpdatedBlockZ = trace.blockZ;
+                    TileEntity tileEntity = aEvent.player.worldObj.getTileEntity(trace.blockX, trace.blockY, trace.blockZ);
+                    if (tileEntity instanceof IGregTechTileEntity) {
+                        IGregTechTileEntity gtTile = (IGregTechTileEntity) tileEntity;
+                        if (gtTile.getMetaTileEntity() instanceof IHasFluidDisplayItem) {
+                            GT_Values.NW.sendToServer(new MessageUpdateFluidDisplayItem(trace.blockX, trace.blockY, trace.blockZ, gtTile.getWorld().provider.dimensionId));
+                        }
+                    }
+                }
+            }
         }
     }
 
diff --git a/src/main/java/gregtech/common/GT_Network.java b/src/main/java/gregtech/common/GT_Network.java
index fcd81ed988..b0e6f5d35e 100644
--- a/src/main/java/gregtech/common/GT_Network.java
+++ b/src/main/java/gregtech/common/GT_Network.java
@@ -11,6 +11,7 @@ import gregtech.api.enums.GT_Values;
 import gregtech.api.net.*;
 import gregtech.common.blocks.GT_Packet_Ores;
 import gregtech.common.net.MessageSetFlaskCapacity;
+import gregtech.common.net.MessageUpdateFluidDisplayItem;
 import io.netty.buffer.Unpooled;
 import io.netty.channel.ChannelHandler;
 import io.netty.channel.ChannelHandlerContext;
@@ -32,8 +33,8 @@ public class GT_Network extends MessageToMessageCodec<FMLProxyPacket, GT_Packet>
     private final GT_Packet[] mSubChannels;
 
     public GT_Network() {
-        this.mChannel = NetworkRegistry.INSTANCE.newChannel("GregTech", new ChannelHandler[]{this, new HandlerShared()});
-        this.mSubChannels = new GT_Packet[]{new GT_Packet_TileEntity(), new GT_Packet_Sound(), new GT_Packet_Block_Event(), new GT_Packet_Ores(), new GT_Packet_Pollution(), new MessageSetFlaskCapacity(), new GT_Packet_TileEntityCover(), new GT_Packet_TileEntityCoverGUI()};
+        this.mChannel = NetworkRegistry.INSTANCE.newChannel("GregTech", this, new HandlerShared());
+        this.mSubChannels = new GT_Packet[]{new GT_Packet_TileEntity(), new GT_Packet_Sound(), new GT_Packet_Block_Event(), new GT_Packet_Ores(), new GT_Packet_Pollution(), new MessageSetFlaskCapacity(), new GT_Packet_TileEntityCover(), new GT_Packet_TileEntityCoverGUI(), new MessageUpdateFluidDisplayItem()};
     }
 
     protected void encode(ChannelHandlerContext aContext, GT_Packet aPacket, List<Object> aOutput)
diff --git a/src/main/java/gregtech/common/net/MessageUpdateFluidDisplayItem.java b/src/main/java/gregtech/common/net/MessageUpdateFluidDisplayItem.java
new file mode 100644
index 0000000000..46af08134d
--- /dev/null
+++ b/src/main/java/gregtech/common/net/MessageUpdateFluidDisplayItem.java
@@ -0,0 +1,64 @@
+package gregtech.common.net;
+
+import com.google.common.io.ByteArrayDataInput;
+import com.google.common.io.ByteArrayDataOutput;
+import com.google.common.io.ByteStreams;
+import gregtech.api.interfaces.IHasFluidDisplayItem;
+import gregtech.api.interfaces.tileentity.IGregTechTileEntity;
+import gregtech.api.net.GT_Packet;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.world.IBlockAccess;
+import net.minecraft.world.WorldServer;
+import net.minecraftforge.common.DimensionManager;
+
+public class MessageUpdateFluidDisplayItem extends GT_Packet {
+    private int mBlockX, mBlockY, mBlockZ, mDim;
+
+    public MessageUpdateFluidDisplayItem() {
+        super(true);
+    }
+
+    public MessageUpdateFluidDisplayItem(int mBlockX, int mBlockY, int mBlockZ, int mDim) {
+        super(false);
+        this.mBlockX = mBlockX;
+        this.mBlockY = mBlockY;
+        this.mBlockZ = mBlockZ;
+        this.mDim = mDim;
+    }
+
+    @Override
+    public byte getPacketID() {
+        return 8;
+    }
+
+    @Override
+    public byte[] encode() {
+        ByteArrayDataOutput os = ByteStreams.newDataOutput(32);
+        os.writeInt(mBlockX);
+        os.writeInt(mBlockY);
+        os.writeInt(mBlockZ);
+        os.writeInt(mDim);
+        return os.toByteArray();
+    }
+
+    @Override
+    public GT_Packet decode(ByteArrayDataInput aData) {
+        return new MessageUpdateFluidDisplayItem(aData.readInt(), aData.readInt(), aData.readInt(), aData.readInt());
+    }
+
+    @Override
+    public void process(IBlockAccess aWorld) {
+        WorldServer world = DimensionManager.getWorld(mDim);
+        if (world != null) {
+            if (world.blockExists(mBlockX, mBlockY, mBlockZ)) {
+                TileEntity tileEntity = world.getTileEntity(mBlockX, mBlockY, mBlockZ);
+                if (tileEntity instanceof IGregTechTileEntity) {
+                    IGregTechTileEntity gtTile = (IGregTechTileEntity) tileEntity;
+                    if (gtTile.getMetaTileEntity() instanceof IHasFluidDisplayItem) {
+                        ((IHasFluidDisplayItem) gtTile.getMetaTileEntity()).updateFluidDisplayItem();
+                    }
+                }
+            }
+        }
+    }
+}