Combit/src/main/java/io/gitlab/jfronny/combit/mixin/MiningToolItemMixin.java

49 lines
2.4 KiB
Java

package io.gitlab.jfronny.combit.mixin;
import com.google.common.collect.ImmutableMultimap;
import com.google.common.collect.Multimap;
import io.gitlab.jfronny.combit.CombitConfig;
import net.minecraft.block.Block;
import net.minecraft.entity.attribute.EntityAttribute;
import net.minecraft.entity.attribute.EntityAttributeModifier;
import net.minecraft.entity.attribute.EntityAttributes;
import net.minecraft.item.*;
import net.minecraft.registry.tag.TagKey;
import org.spongepowered.asm.mixin.Final;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Mutable;
import org.spongepowered.asm.mixin.Shadow;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
@Mixin(MiningToolItem.class)
public abstract class MiningToolItemMixin extends ToolItem {
@Shadow @Final @Mutable private Multimap<EntityAttribute, EntityAttributeModifier> attributeModifiers;
@Shadow @Final @Mutable private float attackDamage;
public MiningToolItemMixin(ToolMaterial material, Settings settings) {
super(material, settings);
}
@Inject(at = @At("RETURN"), method = "<init>(FFLnet/minecraft/item/ToolMaterial;Lnet/minecraft/registry/tag/TagKey;Lnet/minecraft/item/Item$Settings;)V")
private void modifyAttackDamage(float attackDamage, float attackSpeed, ToolMaterial material, TagKey<Block> effectiveBlocks, Settings settings, CallbackInfo ci) {
double factor = ((MiningToolItem)(Object)this) instanceof AxeItem ? CombitConfig.axeAttackDamageFactor : CombitConfig.weaponAttackDamageFactor;
if (factor >= 0) {
this.attackDamage *= factor;
ImmutableMultimap.Builder<EntityAttribute, EntityAttributeModifier> builder = ImmutableMultimap.builder();
builder.put(EntityAttributes.GENERIC_ATTACK_DAMAGE,
new EntityAttributeModifier(ATTACK_DAMAGE_MODIFIER_ID,
"Tool modifier",
this.attackDamage,
EntityAttributeModifier.Operation.ADDITION));
this.attributeModifiers.forEach((k, v) -> {
if (!k.getTranslationKey().equals(EntityAttributes.GENERIC_ATTACK_DAMAGE.getTranslationKey())) {
builder.put(k, v);
}
});
this.attributeModifiers = builder.build();
}
}
}