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Feature builder prototype

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This commit is contained in:
paulevsGitch 2021-12-21 18:44:17 +03:00
parent 3e203d4e47
commit 3cac6cad3d
2 changed files with 77 additions and 1 deletions
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76
src/main/java/ru/bclib/api/features/BCLFeatureBuilder.java Normal file
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@ -0,0 +1,76 @@
package ru.bclib.api.features;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.world.level.levelgen.GenerationStep.Decoration;
import net.minecraft.world.level.levelgen.feature.Feature;
import net.minecraft.world.level.levelgen.feature.configurations.FeatureConfiguration;
import net.minecraft.world.level.levelgen.placement.PlacedFeature;
import net.minecraft.world.level.levelgen.placement.PlacementModifier;
import ru.bclib.world.features.BCLFeature;
import java.util.ArrayList;
import java.util.List;
public class BCLFeatureBuilder {
private static final BCLFeatureBuilder INSTANCE = new BCLFeatureBuilder();
private List<PlacementModifier> modifications = new ArrayList<>(16);
private ResourceLocation featureID;
private Decoration decoration;
private Feature<?> feature;
private BCLFeatureBuilder() {}
/**
* Starts a new {@link BCLFeature} builder.
* @param featureID {@link ResourceLocation} feature identifier.
* @param feature {@link Feature} to construct.
* @return {@link BCLFeatureBuilder} instance.
*/
public static BCLFeatureBuilder start(ResourceLocation featureID, Feature<?> feature) {
INSTANCE.decoration = Decoration.VEGETAL_DECORATION;
INSTANCE.modifications.clear();
INSTANCE.featureID = featureID;
INSTANCE.feature = feature;
return INSTANCE;
}
/**
* Set generation step for the feature. Default is {@code VEGETAL_DECORATION}.
* @param decoration {@link Decoration} step.
* @return same {@link BCLFeatureBuilder} instance.
*/
public BCLFeatureBuilder decoration(Decoration decoration) {
this.decoration = decoration;
return this;
}
/**
* Add feature placement modifier. Used as a condition for feature how to generate.
* @param modifier {@link PlacementModifier}.
* @return same {@link BCLFeatureBuilder} instance.
*/
public BCLFeatureBuilder modifier(PlacementModifier modifier) {
modifications.add(modifier);
return this;
}
/**
* Builds a new {@link BCLFeature} instance. Features will be registered during this process.
* @param configuration any {@link FeatureConfiguration} for provided {@link Feature}.
* @return created {@link BCLFeature} instance.
*/
public <FC extends FeatureConfiguration> BCLFeature build(FC configuration) {
PlacementModifier [] modifiers = modifications.toArray(new PlacementModifier [modifications.size()]);
PlacedFeature configured = ((Feature<FC>) feature).configured(configuration).placed(modifiers);
return new BCLFeature(featureID, feature, decoration, configured);
}
/**
* Builds a new {@link BCLFeature} instance with {@code NONE} {@link FeatureConfiguration}.
* Features will be registered during this process.
* @return created {@link BCLFeature} instance.
*/
public BCLFeature build() {
return build(FeatureConfiguration.NONE);
}
}

2
src/main/java/ru/bclib/world/features/BCLFeature.java
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@ -33,7 +33,7 @@ public class BCLFeature {
this.feature = feature;
}
public BCLFeature(ResourceLocation id, Feature<NoneFeatureConfiguration> feature, Decoration featureStep, PlacedFeature placedFeature) {
public BCLFeature(ResourceLocation id, Feature<?> feature, Decoration featureStep, PlacedFeature placedFeature) {
this.placedFeature = Registry.register(BuiltinRegistries.PLACED_FEATURE, id, placedFeature);
this.feature = Registry.register(Registry.FEATURE, id, feature);
this.featureStep = featureStep;