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Fix NPE getting range on NeoForge platform #139

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Fix NPE getting range on NeoForge platform #139

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662bea3
Update Framework version
PersonTheCat Jun 4, 2024
ebf8976
Tolerate unconfigured builds
PersonTheCat Jun 4, 2024
45d4a94
Fix NPE getting range on NeoForge config values with predicates
PersonTheCat Jun 4, 2024
7ea31a0
Add coverage to confirm range NPE fix
PersonTheCat Jun 4, 2024
58fa70a
Revert "Update Framework version"
PersonTheCat Jun 23, 2025
c41a2df
Revert "Tolerate unconfigured builds"
PersonTheCat Jun 23, 2025
c61ba86
Revert neoforge_version to 20.6.48-beta
PersonTheCat Jun 23, 2025
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24 changes: 9 additions & 15 deletions forge/src/main/java/com/mrcrayfish/configured/impl/forge/ForgeValue.java
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,6 @@
import net.minecraft.network.chat.Component;
import net.minecraft.network.chat.MutableComponent;
import net.minecraftforge.common.ForgeConfigSpec;
import net.minecraftforge.fml.util.ObfuscationReflectionHelper;
import org.apache.commons.lang3.tuple.Pair;

import org.jetbrains.annotations.Nullable;
Expand Down Expand Up @@ -158,27 +157,22 @@ public static <V> V lastValue(List<V> list, V defaultValue)
}

/**
* Reflection to get Forge's range of a value
* Gets Forge's range of a value
*/
@SuppressWarnings({"unchecked", "rawtypes"})
@SuppressWarnings("unchecked")
public void loadRange()
{
if(this.range == null)
{
try
ForgeConfigSpec.Range<?> range = this.valueSpec.getRange();
if(range != null)
{
Object range = ObfuscationReflectionHelper.getPrivateValue(ForgeConfigSpec.ValueSpec.class, this.valueSpec, "range");
if(range != null)
{
Class rangeClass = Class.forName("net.minecraftforge.common.ForgeConfigSpec$Range");
Object min = ObfuscationReflectionHelper.getPrivateValue(rangeClass, range, "min");
Object max = ObfuscationReflectionHelper.getPrivateValue(rangeClass, range, "max");
this.range = Pair.of((T) min, (T) max);
return;
}
this.range = Pair.of((T) range.getMin(), (T) range.getMax());
}
else
{
this.range = Pair.of(null, null);
}
catch(ClassNotFoundException ignored) {}
this.range = Pair.of(null, null);
}
}
}
2 changes: 2 additions & 0 deletions forge/src/test/java/test/config/ConfigTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,7 @@ public static class Test
public final ForgeConfigSpec.ConfigValue<List<? extends Long>> longList;
public final ForgeConfigSpec.ConfigValue<List<? extends Double>> doubleList;
public final ForgeConfigSpec.EnumValue<ChatFormatting> restrictedEnums;
public final ForgeConfigSpec.ConfigValue<String> stringWithPattern;

public Test(ForgeConfigSpec.Builder builder)
{
Expand All @@ -59,6 +60,7 @@ public Test(ForgeConfigSpec.Builder builder)
this.longValue = builder.comment("This is a Long value").defineInRange("longValue", 0L, 0L, 10L);
this.enumValue = builder.comment("This is an Enum value").defineEnum("enumValue", ChatFormatting.BLACK);
this.restrictedEnums = builder.comment("An enum value but with restricted values").defineEnum("restrictedEnums", ChatFormatting.RED, ChatFormatting.RED, ChatFormatting.GREEN, ChatFormatting.BLUE);
this.stringWithPattern = builder.comment("A string value with pattern \\d+").define("stringWithPattern", "0", o -> o instanceof String s && s.matches("\\d+"));
builder.pop();
builder.translation("forge_config.config_test.client.lists").push("lists");
this.intList = builder.comment("This is an Integer list").defineList("intList", Arrays.asList(5, 10), o -> o instanceof Integer);
Expand Down
14 changes: 11 additions & 3 deletions neoforge/src/main/java/com/mrcrayfish/configured/impl/neoforge/NeoForgeValue.java
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Original file line number Diff line number Diff line change
Expand Up @@ -157,14 +157,22 @@ public static <V> V lastValue(List<V> list, V defaultValue)
}

/**
* Reflection to get Forge's range of a value
* Gets Forge's range of a value
*/
@SuppressWarnings({"unchecked"})
@SuppressWarnings("unchecked")
public void loadRange()
{
if(this.range == null)
{
this.range = Pair.of((T) this.valueSpec.getRange().getMin(), (T) this.valueSpec.getRange().getMax());
ModConfigSpec.Range<?> range = this.valueSpec.getRange();
if(range != null)
{
this.range = Pair.of((T) range.getMin(), (T) range.getMax());
}
else
{
this.range = Pair.of(null, null);
}
}
}
}
3 changes: 3 additions & 0 deletions neoforge/src/test/java/test/config/ConfigTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@

import java.util.Arrays;
import java.util.List;
import java.util.regex.Pattern;

/**
* Author: MrCrayfish
Expand Down Expand Up @@ -48,6 +49,7 @@ public static class Test
public final ModConfigSpec.ConfigValue<List<? extends Long>> longList;
public final ModConfigSpec.ConfigValue<List<? extends Double>> doubleList;
public final ModConfigSpec.EnumValue<ChatFormatting> restrictedEnums;
public final ModConfigSpec.ConfigValue<String> stringWithPattern;

public Test(ModConfigSpec.Builder builder)
{
Expand All @@ -59,6 +61,7 @@ public Test(ModConfigSpec.Builder builder)
this.longValue = builder.comment("This is a Long value").defineInRange("longValue", 0L, 0L, 10L);
this.enumValue = builder.comment("This is an Enum value").defineEnum("enumValue", ChatFormatting.BLACK);
this.restrictedEnums = builder.comment("An enum value but with restricted values").defineEnum("restrictedEnums", ChatFormatting.RED, ChatFormatting.RED, ChatFormatting.GREEN, ChatFormatting.BLUE);
this.stringWithPattern = builder.comment("A string value with pattern \\d+").define("stringWithPattern", "0", o -> o instanceof String s && s.matches("\\d+"));
builder.pop();
builder.translation("forge_config.config_test.client.lists").push("lists");
this.intList = builder.comment("This is an Integer list").defineList("intList", Arrays.asList(5, 10), o -> o instanceof Integer);
Expand Down