Merge remote-tracking branch 'mak8427/pipe-switch' into dev

src/main/java/gregtech/api/metatileentity/implementations/MTEFluid.java

@@ -64,6 +64,7 @@
 import gregtech.api.util.ISerializableObject;
 import gregtech.api.util.WorldSpawnedEventBuilder.ParticleEventBuilder;
 import gregtech.common.GTClient;
+import gregtech.common.blocks.ItemMachines;
 import gregtech.common.config.Other;
 import gregtech.common.covers.CoverDrain;
 import gregtech.common.covers.CoverFluidRegulator;
@@ -111,6 +112,7 @@ public class MTEFluid extends MetaPipeEntity {
     public final boolean mGasProof;
     public final FluidStack[] mFluids;
     public byte mLastReceivedFrom = 0, oLastReceivedFrom = 0;
+    public static final byte KEY_CTRL = 1;
     /**
      * Bitmask for whether disable fluid input form each side.
      */
@@ -473,6 +475,138 @@ public void blockPipeOnSide(ForgeDirection side, EntityPlayer entityPlayer, byte
         }
     }
 
+    @Override
+    public void onLeftclick(IGregTechTileEntity aBaseMetaTileEntity, EntityPlayer aPlayer) {
+        // Only trigger if the player is sneaking
+        if (!aPlayer.isSneaking()) {
+            return;
+        }
+
+        // Retrieve the item's MetaTileEntity
+        final ItemStack handItem = aPlayer.inventory.getCurrentItem();
+        if (handItem == null) return;
+
+        IMetaTileEntity meta = ItemMachines.getMetaTileEntity(handItem);
+        if (!(meta instanceof MTEFluid handFluid)) return;
+
+        // Preserve old connections and meta ID
+        byte oldConnections = this.mConnections;
+        short oldMetaID = (short) aBaseMetaTileEntity.getMetaTileID();
+
+        // Create the new fluid pipe
+        MTEFluid newPipe = (MTEFluid) handFluid.newMetaEntity(aBaseMetaTileEntity);
+        if (newPipe == null) return;
+
+        // Preserve old connections
+        newPipe.mConnections = oldConnections;
+        newPipe.mDisableInput = this.mDisableInput;
+
+        // Record old pipe parameters
+        long oldCapacity = this.mCapacity;
+        boolean oldGasProof = this.mGasProof;
+        int oldHeatResistance = this.mHeatResistance;
+
+        // Add fluid to the new pipe
+        if (this.mPipeAmount <= newPipe.mPipeAmount) {
+            for (int i = 0; i < mPipeAmount; i++) {
+                if (this.mFluids[i] != null) {
+                    newPipe.mFluids[i] = this.mFluids[i].copy();
+                    newPipe.mFluids[i].amount = Math.min(this.mFluids[i].amount, newPipe.mCapacity);
+                }
+            }
+        }
+
+        // Update to the new pipe
+        aBaseMetaTileEntity.setMetaTileID((short) handItem.getItemDamage());
+        aBaseMetaTileEntity.setMetaTileEntity(newPipe);
+
+        // Construct a change message if needed
+        StringBuilder message = new StringBuilder();
+
+        // Compare capacity changes
+        if (oldCapacity != newPipe.mCapacity) {
+            message.append(oldCapacity * 20)
+                .append("L/seconds → ");
+            message.append(newPipe.mCapacity > oldCapacity ? EnumChatFormatting.GREEN : EnumChatFormatting.RED)
+                .append(newPipe.mCapacity * 20)
+                .append("L/secs")
+                .append(EnumChatFormatting.RESET);
+        }
+
+        // Compare heat resistance
+        if (oldHeatResistance != newPipe.mHeatResistance) {
+            if (message.length() > 0) message.append(" | ");
+            message.append(oldHeatResistance)
+                .append("K → ");
+            message
+                .append(newPipe.mHeatResistance > oldHeatResistance ? EnumChatFormatting.GREEN : EnumChatFormatting.RED)
+                .append(newPipe.mHeatResistance)
+                .append("K")
+                .append(EnumChatFormatting.RESET);
+        }
+
+        // Compare gas handling
+        if (oldGasProof != newPipe.mGasProof) {
+            if (message.length() > 0) message.append(" | ");
+            if (newPipe.mGasProof) {
+                message.append(EnumChatFormatting.GREEN)
+                    .append("Now Gas-Proof");
+            } else {
+                message.append(EnumChatFormatting.RED)
+                    .append("No Longer Gas-Proof");
+            }
+            message.append(EnumChatFormatting.RESET);
+        }
+
+        // Send a chat message if anything changed
+        if (message.length() > 0) {
+            GTUtility.sendChatToPlayer(
+                aPlayer,
+                StatCollector.translateToLocal("GT5U.item.pipe.swap") + " " + message.toString());
+        }
+
+        // Force updates to sync changes
+        aBaseMetaTileEntity.markDirty();
+        aBaseMetaTileEntity.issueTextureUpdate();
+        aBaseMetaTileEntity.issueBlockUpdate();
+        aBaseMetaTileEntity.issueClientUpdate();
+
+        // Handle inventory operations unless in creative mode
+        if (!aPlayer.capabilities.isCreativeMode) {
+            ItemStack oldPipe = new ItemStack(handItem.getItem(), 1, oldMetaID);
+            boolean addedToInventory = false;
+
+            // Attempt to stack with existing items
+            if (oldPipe != null) {
+                for (int i = 0; i < aPlayer.inventory.mainInventory.length; i++) {
+                    ItemStack slot = aPlayer.inventory.mainInventory[i];
+                    if (slot != null && slot.getItem() == oldPipe.getItem()
+                        && slot.getItemDamage() == oldPipe.getItemDamage()
+                        && slot.stackSize < slot.getMaxStackSize()) {
+                        slot.stackSize++;
+                        addedToInventory = true;
+                        break;
+                    }
+                }
+                // Add new stack if stacking failed
+                if (!addedToInventory) {
+                    addedToInventory = aPlayer.inventory.addItemStackToInventory(oldPipe);
+                }
+                // If still unsuccessful, drop the item
+                if (!addedToInventory) {
+                    aPlayer.dropPlayerItemWithRandomChoice(oldPipe, false);
+                }
+            }
+
+            // Decrement the placed pipe from the player's hand
+            handItem.stackSize--;
+            if (handItem.stackSize <= 0) {
+                aPlayer.inventory.setInventorySlotContents(aPlayer.inventory.currentItem, null);
+            }
+        }
+        return;
+    }
+
     @Override
     public boolean onWrenchRightClick(ForgeDirection side, ForgeDirection wrenchingSide, EntityPlayer entityPlayer,
         float aX, float aY, float aZ, ItemStack aTool) {

src/main/resources/assets/gregtech/lang/en_US.lang

@@ -693,6 +693,7 @@ GT5U.item.pipe.gas_proof.yes=Yes
 GT5U.item.pipe.gas_proof.no=No
 GT5U.item.pipe.amount=Pipe Amount
 GT5U.item.pipe.empty=Empty
+GT5U.item.pipe.swap=Pipe Swapped:
 
 gt.behaviour.paintspray.infinite.gui.header=Select a Color
 gt.behaviour.paintspray.infinite.gui.lock_error=§eSpray can is §clocked§e! §bSneak middle-click to unlock.