NullPointerException when contentHandler = null

Author: igentuman

build.gradle

@@ -108,8 +108,8 @@ repositories {
 }
 
 dependencies {
-    annotationProcessor 'org.spongepowered:mixin:0.8.5:processor'
-    implementation 'org.spongepowered:mixin:0.8.5'
+        annotationProcessor 'org.spongepowered:mixin:0.8.5:processor'
+        implementation 'org.spongepowered:mixin:0.8.5'
     minecraft "net.minecraftforge:forge:${mc_version}-${forge_version}"
 
     compileOnly fg.deobf("com.gregtechceu.gtceu:gtceu-${mc_version}:${gtm_version}"){

src/generated/resources/assets/nuclearcraft/lang/en_us.json

@@ -208,8 +208,8 @@
   "block.nuclearcraft.manganese_heat_sink": "Fission Reactor Manganese Heat Sink",
   "block.nuclearcraft.manufactory": "Manufactory",
   "block.nuclearcraft.melter": "Melter",
-  "block.nuclearcraft.msr_controller": "Msr Controller",
-  "block.nuclearcraft.msr_fuel_cell": "Msr Fuel Cell",
+  "block.nuclearcraft.msr_controller": "(WIP) Msr Controller",
+  "block.nuclearcraft.msr_fuel_cell": "(WIP) Msr Fuel Cell",
   "block.nuclearcraft.multiblock_builder": "Creative Multiblock Builder",
   "block.nuclearcraft.nether_brick_cooler": "Accelerator Nether Brick Cooler",
   "block.nuclearcraft.nether_brick_heat_sink": "Fission Reactor Nether Brick Heat Sink",
@@ -2290,6 +2290,9 @@
   "label.kugelblitz.frequency": "Quantum Frequency: %s",
   "label.kugelblitz.stability": "Stability: %s%%",
   "label.kugelblitz.transformation": "Transformation",
+  "label.nuclearcraft.cross_section": "Cross-section: %s%%",
+  "label.nuclearcraft.energy": "Energy: %s",
+  "label.nuclearcraft.energy_range": "Energy: %s - %s",
   "leacher.tooltip.invalid_pump": "Pump in the corner not found",
   "leacher.tooltip.valid_pump": "Pump - Ok",
   "message.heat_sink.invalid0": "Not sure if it's valid",

src/generated/resources/data/nuclearcraft/advancements/recipes/misc/msr_controller.json

@@ -1,8 +1,7 @@
 package igentuman.nc.block.accelerator.entity;
 
-import igentuman.api.nc.multiblock.MultiblockAttachable;
 import igentuman.nc.NuclearCraft;
-import igentuman.nc.block.entity.NuclearCraftBE;
+import igentuman.nc.block.MultiblockPortBE;
 import igentuman.nc.block.target_chamber.entity.TargetChamberBeamPortBE;
 import igentuman.nc.content.particles.ParticleStack;
 import igentuman.nc.handler.sided.capability.FluidCapabilityHandler;
@@ -32,7 +31,7 @@
 import static igentuman.nc.util.ModUtil.isCcLoaded;
 import static igentuman.nc.util.ModUtil.isOC2Loaded;
 
-public class AcceleratorBeamPortBE extends NuclearCraftBE implements MultiblockAttachable {
+public class AcceleratorBeamPortBE extends MultiblockPortBE {
 
     public static String NAME = "accelerator_beam_port";
     @NBTField

src/generated/resources/data/nuclearcraft/recipes/msr_controller.json

@@ -1,8 +1,7 @@
 package igentuman.nc.block.accelerator.entity;
 
-import igentuman.api.nc.multiblock.MultiblockAttachable;
 import igentuman.nc.NuclearCraft;
-import igentuman.nc.block.entity.NuclearCraftBE;
+import igentuman.nc.block.MultiblockPortBE;
 import igentuman.nc.handler.config.CommonConfig;
 import igentuman.nc.handler.sided.capability.FluidCapabilityHandler;
 import igentuman.nc.multiblock.AbstractMultiblock;
@@ -31,7 +30,7 @@
 import static igentuman.nc.util.ModUtil.isCcLoaded;
 import static igentuman.nc.util.ModUtil.isOC2Loaded;
 
-public class AcceleratorIonSourcePortBE extends NuclearCraftBE implements MultiblockAttachable {
+public class AcceleratorIonSourcePortBE extends MultiblockPortBE {
 
     public static String NAME = "accelerator_ion_source_port";
     @NBTField

src/main/java/igentuman/nc/block/accelerator/entity/AcceleratorBeamPortBE.java

@@ -99,7 +99,7 @@ public NCProcessorBE(BlockPos pPos, BlockState pBlockState, String name) {
         contentHandler = new SidedContentHandler(
                 prefab().getSlotsConfig().getInputItems(), prefab().getSlotsConfig().getOutputItems(),
                 prefab().getSlotsConfig().getInputFluids(), prefab().getSlotsConfig().getOutputFluids());
-        contentHandler.setBlockEntity(this);
+        contentHandler().setBlockEntity(this);
         energyStorage = createEnergy();
         energyStorage.setInputEnergyTier(GTCEU_CONFIG.PROCESSOR_ENERGY_TIER.get().ordinal());
         energyStorage.setOutputEnergyTier(GTCEU_CONFIG.PROCESSOR_ENERGY_TIER.get().ordinal());
@@ -111,6 +111,7 @@ public NCProcessorBE(BlockPos pPos, BlockState pBlockState, String name) {
         for(int i = 0; i < prefab().getSlotsConfig().getInputFluids(); i++) {
             contentHandler().setAllowedInputFluids(i, this::getAllowedInputFluids);
         }
+        recipeInfo().setContentHandler(contentHandler());
     }
 
     public void handleOverVoltage() {
@@ -167,6 +168,7 @@ public void updateRecipe() {
         //check if last recipe is still valid
         if(recipe != null) {
             if(recipe.test(contentHandler())) {
+                recipeInfo().setContentHandler(contentHandler());
                 recipeInfo().ticksProcessed = 0;
                 recipeInfo().setParallelProcessing(parallelRecipes());
                 if (recipeInfo().consumeInputs(contentHandler())) {

src/main/java/igentuman/nc/block/accelerator/entity/AcceleratorIonSourcePortBE.java

@@ -1,9 +1,8 @@
 package igentuman.nc.block.target_chamber.entity;
 
-import igentuman.api.nc.multiblock.MultiblockAttachable;
 import igentuman.nc.NuclearCraft;
+import igentuman.nc.block.MultiblockPortBE;
 import igentuman.nc.block.accelerator.entity.AcceleratorBeamPortBE;
-import igentuman.nc.block.entity.NuclearCraftBE;
 import igentuman.nc.content.particles.ParticleStack;
 import igentuman.nc.handler.sided.capability.FluidCapabilityHandler;
 import igentuman.nc.multiblock.AbstractMultiblock;
@@ -34,7 +33,7 @@
 import static igentuman.nc.util.ModUtil.isOC2Loaded;
 import static igentuman.nc.util.PortMode.PORT_MODE;
 
-public class TargetChamberBeamPortBE extends NuclearCraftBE implements MultiblockAttachable {
+public class TargetChamberBeamPortBE extends MultiblockPortBE {
 
     public static String NAME = "target_chamber_beam_port";
     @NBTField

src/main/java/igentuman/nc/block/entity/processor/NCProcessorBE.java

@@ -1,9 +1,12 @@
 package igentuman.nc.block.turbine.entity;
 
-import igentuman.api.nc.multiblock.MultiblockAttachable;
 import igentuman.nc.NuclearCraft;
+import igentuman.nc.block.MultiblockPortBE;
 import igentuman.nc.handler.sided.capability.FluidCapabilityHandler;
+import igentuman.nc.multiblock.AbstractMultiblock;
 import igentuman.nc.multiblock.MultiblockHandler;
+import igentuman.nc.multiblock.turbine.TurbineMultiblock;
+import igentuman.nc.multiblock.turbine.TurbineRegistration;
 import igentuman.nc.util.annotation.NBTField;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Direction;
@@ -27,18 +30,37 @@
 import static igentuman.nc.util.ModUtil.isGtLoaded;
 import static net.minecraftforge.common.capabilities.ForgeCapabilities.ENERGY;
 
-public class TurbinePortBE extends TurbineBE implements MultiblockAttachable {
+public class TurbinePortBE extends MultiblockPortBE {
     public static String NAME = "turbine_port";
     @NBTField
     public byte analogSignal = 0;
     @NBTField
     public byte comparatorMode = SignalSource.OVERFLOW;
-
+    protected TurbineMultiblock multiblock;
     @NBTField
     public BlockPos controllerPos;
-
+    public TurbineControllerBE controller;
     public TurbinePortBE(BlockPos pPos, BlockState pBlockState) {
-        super(pPos, pBlockState, NAME);
+        super(TurbineRegistration.TURBINE_BE.get(NAME).get(), pPos, pBlockState);
+    }
+
+    @Override
+    public void setMultiblock(AbstractMultiblock multiblock) {
+        if(this.multiblock == multiblock) {
+            return;
+        }
+        this.multiblock = (TurbineMultiblock) multiblock;
+        if (this.multiblock != null) {
+            controllerPos = this.multiblock.controller().controllerBE().getBlockPos();
+            controller = this.multiblock.controller().controllerBE();
+            setChanged();
+            level.updateNeighborsAt(worldPosition, getBlockState().getBlock());
+        }
+    }
+
+
+    public TurbineMultiblock getMultiblock() {
+        return multiblock;
     }
     public Direction getFacing() {
         return getBlockState().getValue(BlockStateProperties.HORIZONTAL_FACING);

src/main/java/igentuman/nc/block/target_chamber/entity/TargetChamberBeamPortBE.java

@@ -7,6 +7,8 @@
 import dev.emi.emi.api.widget.WidgetHolder;
 import igentuman.nc.block.target_chamber.entity.TargetChamberControllerBE;
 import igentuman.nc.compat.emi.ingredient.ParticleEmiStack;
+import igentuman.nc.util.Units;
+import net.minecraft.network.chat.MutableComponent;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.phys.Vec2;
@@ -17,6 +19,7 @@
 import static igentuman.nc.NuclearCraft.rl;
 import static igentuman.nc.compat.GlobalVars.CATALYSTS;
 import static igentuman.nc.multiblock.particle_chamber.TargetChamberRegistration.TARGET_CHAMBER_BLOCKS;
+import static igentuman.nc.util.TextUtils.__;
 import static net.minecraft.world.item.Items.BARRIER;
 
 public class TargetChamberEmiCategory extends BasicEmiRecipe {
@@ -33,7 +36,7 @@ public class TargetChamberEmiCategory extends BasicEmiRecipe {
     private final TargetChamberControllerBE.Recipe recipe;
 
     public TargetChamberEmiCategory(TargetChamberControllerBE.Recipe recipe) {
-        super(CATEGORY, recipe.getId(), 160, 105);
+        super(CATEGORY, recipe.getId(), 160, 107);
         this.recipe = recipe;
         for (int i = 0; i < recipe.inputParticles.length; i++) {
             this.inputs.add(ParticleEmiStack.of(recipe.inputParticles[i]));
@@ -75,5 +78,30 @@ public void addWidgets(WidgetHolder widgets) {
         }
 
         widgets.addSlot(EmiStack.of(recipe.getResultItem()), 101, 28).recipeContext(this);
+        
+        // Add labels (same as JEI version)
+        addLabels(widgets);
+    }
+    
+    private void addLabels(WidgetHolder widgets) {
+        if (recipe == null || recipe.inputParticles == null || recipe.inputParticles.length == 0) {
+            return;
+        }
+        
+        var inputParticle = recipe.inputParticles[0];
+        
+        int labelY = 77;
+        int labelX = 0;
+        
+        long minEnergy = inputParticle.getMeanEnergy() * 1000;
+        long maxEnergy = recipe.maxEnergy * 1000;
+        MutableComponent energyLabel = __("label.nuclearcraft.energy_range", Units.getSIFormat(minEnergy, "eV"), Units.getSIFormat(maxEnergy, "eV"));
+        if (minEnergy == maxEnergy) {
+            energyLabel = __("label.nuclearcraft.energy", Units.getSIFormat(minEnergy, "eV"));
+        }
+        
+        widgets.addText(__("tooltip.nuclearcraft.particlestack.focus", Units.getSIFormat(inputParticle.getFocus(), "")), labelX, labelY, 0xFFFFFF, false);
+        widgets.addText(__("label.nuclearcraft.cross_section", String.format("%.1f", recipe.crossSection * 100)), labelX, labelY + 10, 0xFFFFFF, false);
+        widgets.addText(energyLabel, labelX, labelY + 20, 0xFFFFFF, false);
     }
 }