fix issue #42

src/main/java/fr/lucreeper74/createmetallurgy/content/fluids/MoltenFluidSource.java

@@ -0,0 +1,37 @@
+package fr.lucreeper74.createmetallurgy.content.fluids;
+
+import net.minecraft.core.BlockPos;
+import net.minecraft.core.particles.ParticleTypes;
+import net.minecraft.sounds.SoundEvents;
+import net.minecraft.sounds.SoundSource;
+import net.minecraft.util.RandomSource;
+import net.minecraft.world.level.Level;
+import net.minecraft.world.level.material.FluidState;
+import net.minecraftforge.fluids.ForgeFlowingFluid;
+
+public class MoltenFluidSource extends ForgeFlowingFluid.Source {
+    public MoltenFluidSource(Properties properties) {
+        super(properties);
+    }
+
+    @Override
+    public void animateTick(Level pLevel, BlockPos pPos, FluidState pState, RandomSource pRandom) {
+        super.animateTick(pLevel, pPos, pState, pRandom);
+
+        BlockPos blockpos = pPos.above();
+        if (pLevel.getBlockState(blockpos).isAir() && !pLevel.getBlockState(blockpos).isSolidRender(pLevel, blockpos)) {
+            if (pRandom.nextInt(100) == 0) {
+                double d0 = (double)pPos.getX() + pRandom.nextDouble();
+                double d1 = (double)pPos.getY() + (double)1.0F;
+                double d2 = (double)pPos.getZ() + pRandom.nextDouble();
+                pLevel.addParticle(ParticleTypes.LAVA, d0, d1, d2, 0.0F, 0.0F, 0.0F);
+                pLevel.playLocalSound(d0, d1, d2, SoundEvents.LAVA_POP, SoundSource.BLOCKS, 0.2F + pRandom.nextFloat() * 0.2F, 0.9F + pRandom.nextFloat() * 0.15F, false);
+            }
+
+            if (pRandom.nextInt(200) == 0) {
+                pLevel.playLocalSound(pPos.getX(), pPos.getY(), pPos.getZ(), SoundEvents.LAVA_AMBIENT, SoundSource.BLOCKS, 0.2F + pRandom.nextFloat() * 0.2F, 0.9F + pRandom.nextFloat() * 0.15F, false);
+            }
+        }
+
+    }
+}

src/main/java/fr/lucreeper74/createmetallurgy/content/fluids/MoltenFluidType.java

@@ -4,9 +4,14 @@
 import fr.lucreeper74.createmetallurgy.registries.CMDamageTypes;
 import net.minecraft.core.BlockPos;
 import net.minecraft.resources.ResourceLocation;
+import net.minecraft.sounds.SoundEvents;
+import net.minecraft.sounds.SoundSource;
 import net.minecraft.world.entity.Entity;
 import net.minecraft.world.entity.LivingEntity;
+import net.minecraft.world.entity.item.ItemEntity;
+import net.minecraft.world.entity.vehicle.Boat;
 import net.minecraft.world.level.BlockAndTintGetter;
+import net.minecraft.world.level.Level;
 import net.minecraft.world.level.material.FluidState;
 import net.minecraft.world.phys.Vec3;
 import net.minecraftforge.fluids.FluidStack;
@@ -29,13 +34,34 @@ protected int getTintColor(FluidState state, BlockAndTintGetter getter, BlockPos
 
     @Override
     public boolean move(FluidState state, LivingEntity entity, Vec3 movementVector, double gravity) {
-        entity.setDeltaMovement(entity.getDeltaMovement().scale(0.6d));
+        entity.setDeltaMovement(entity.getDeltaMovement().multiply(0.6F, 1.0F, 0.6F));
         entity.hurt(CMDamageTypes.moltenFluid(entity.level()), 4.0F);
         entity.setSecondsOnFire(15);
-
         return false;
     }
 
+    @Override
+    public void setItemMovement(ItemEntity entity) {
+        BlockPos pos = entity.getOnPos();
+        Level level = entity.level();
+        double pX = pos.getX();
+        double pY = pos.getY();
+        double pZ = pos.getZ();
+        entity.setSecondsOnFire(15);
+        if(entity.fireImmune()){
+            Vec3 vec3 = entity.getDeltaMovement();
+            entity.setDeltaMovement(vec3.x * (double)0.99F, vec3.y + (double)(vec3.y < (double)0.06F ? 5.0E-4F : 0.0F), vec3.z * (double)0.99F);
+        } else {
+            level.playLocalSound(pX, pY, pZ, SoundEvents.LAVA_EXTINGUISH, SoundSource.BLOCKS, 0.3F, 3.0F, false);
+        }
+    }
+
+    @Override
+    public boolean supportsBoating(Boat boat) {
+        boat.setSecondsOnFire(10);
+        return super.supportsBoating(boat);
+    }
+
     public boolean canExtinguish(Entity entity) {
         return false;
     }

src/main/java/fr/lucreeper74/createmetallurgy/registries/CMFluids.java

@@ -2,6 +2,7 @@
 
 import com.tterrag.registrate.util.entry.FluidEntry;
 import fr.lucreeper74.createmetallurgy.CreateMetallurgy;
+import fr.lucreeper74.createmetallurgy.content.fluids.MoltenFluidSource;
 import fr.lucreeper74.createmetallurgy.content.fluids.MoltenFluidType;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.sounds.SoundEvents;
@@ -53,7 +54,7 @@ private static FluidEntry<ForgeFlowingFluid.Flowing> moltenFluid(String name, in
                         .slopeFindDistance(slopeDistance)
                         .explosionResistance(explosionResistance))
                 .tag(forgeFluidTag("molten_" + name), forgeFluidTag("molten_materials"))
-                .source(ForgeFlowingFluid.Source::new)
+                .source(MoltenFluidSource::new)
                 .bucket()
                 .build()
                 .register();