From dd3897cb071621aa3ce2bf9d53195c7292a7b3f5 Mon Sep 17 00:00:00 2001
From: YoungOnion <39562198+YoungOnionMC@users.noreply.github.com>
Date: Thu, 30 May 2024 00:02:17 -0600
Subject: [PATCH] Pipes now damage you :wide: (#1344)

* pipes now damage you :wide:

* null check :sunglasses:
---
 .../gtceu/common/block/FluidPipeBlock.java    | 50 +++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/src/main/java/com/gregtechceu/gtceu/common/block/FluidPipeBlock.java b/src/main/java/com/gregtechceu/gtceu/common/block/FluidPipeBlock.java
index 2d5840cc4b..1bb19807bf 100644
--- a/src/main/java/com/gregtechceu/gtceu/common/block/FluidPipeBlock.java
+++ b/src/main/java/com/gregtechceu/gtceu/common/block/FluidPipeBlock.java
@@ -11,17 +11,26 @@
 import com.gregtechceu.gtceu.common.data.GTBlockEntities;
 import com.gregtechceu.gtceu.common.pipelike.fluidpipe.FluidPipeType;
 import com.gregtechceu.gtceu.common.pipelike.fluidpipe.LevelFluidPipeNet;
+import com.gregtechceu.gtceu.utils.EntityDamageUtil;
 import com.gregtechceu.gtceu.utils.GTUtil;
 
+import com.lowdragmc.lowdraglib.side.fluid.FluidStack;
+import com.lowdragmc.lowdraglib.side.fluid.forge.FluidHelperImpl;
+
 import net.minecraft.MethodsReturnNonnullByDefault;
+import net.minecraft.core.BlockPos;
 import net.minecraft.core.Direction;
 import net.minecraft.network.chat.Component;
 import net.minecraft.server.level.ServerLevel;
+import net.minecraft.world.entity.Entity;
+import net.minecraft.world.entity.LivingEntity;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.TooltipFlag;
 import net.minecraft.world.level.BlockGetter;
+import net.minecraft.world.level.Level;
 import net.minecraft.world.level.block.entity.BlockEntity;
 import net.minecraft.world.level.block.entity.BlockEntityType;
+import net.minecraft.world.level.block.state.BlockState;
 import net.minecraftforge.common.capabilities.ForgeCapabilities;
 
 import org.jetbrains.annotations.Nullable;
@@ -107,4 +116,45 @@ public void appendHoverText(ItemStack stack, @Nullable BlockGetter level, List<C
         if (properties.isCryoProof()) tooltip.add(Component.translatable("gtceu.fluid_pipe.cryo_proof"));
         if (properties.isPlasmaProof()) tooltip.add(Component.translatable("gtceu.fluid_pipe.plasma_proof"));
     }
+
+    @Override
+    public void entityInside(BlockState state, Level level, BlockPos pos, Entity entity) {
+        if (level.isClientSide) return;
+        if (level.getBlockEntity(pos) == null) return;
+        FluidPipeBlockEntity pipe = (FluidPipeBlockEntity) level.getBlockEntity(pos);
+        if (pipe.getOffsetTimer() % 10 == 0) {
+            if (entity instanceof LivingEntity livingEntity) {
+                if (pipe.getFluidTanks().length > 1) {
+                    // apply temperature damage for the hottest and coldest pipe (multi fluid pipes)
+                    int maxTemperature = Integer.MIN_VALUE;
+                    int minTemperature = Integer.MAX_VALUE;
+                    for (var tank : pipe.getFluidTanks()) {
+                        FluidStack stack = tank.getFluid();
+                        net.minecraftforge.fluids.FluidStack forgeStack = FluidHelperImpl.toFluidStack(stack);
+                        if (tank.getFluid() != null && tank.getFluid().getAmount() > 0) {
+                            maxTemperature = Math.max(maxTemperature,
+                                    stack.getFluid().getFluidType().getTemperature(forgeStack));
+                            minTemperature = Math.min(minTemperature,
+                                    stack.getFluid().getFluidType().getTemperature(forgeStack));
+                        }
+                    }
+                    if (maxTemperature != Integer.MIN_VALUE) {
+                        EntityDamageUtil.applyTemperatureDamage(livingEntity, maxTemperature, 1.0F, 20);
+                    }
+                    if (minTemperature != Integer.MAX_VALUE) {
+                        EntityDamageUtil.applyTemperatureDamage(livingEntity, minTemperature, 1.0F, 20);
+                    }
+                } else {
+                    var tank = pipe.getFluidTanks()[0];
+                    if (tank.getFluid() != null && tank.getFluid().getAmount() > 0) {
+                        // Apply temperature damage for the pipe (single fluid pipes)
+                        FluidStack stack = tank.getFluid();
+                        net.minecraftforge.fluids.FluidStack forgeStack = FluidHelperImpl.toFluidStack(stack);
+                        EntityDamageUtil.applyTemperatureDamage(livingEntity,
+                                stack.getFluid().getFluidType().getTemperature(forgeStack), 1.0F, 20);
+                    }
+                }
+            }
+        }
+    }
 }