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LeapingModifier.java
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LeapingModifier.java
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package slimeknights.tconstruct.tools.modifiers.upgrades.armor;
import net.minecraft.world.entity.LivingEntity;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.event.entity.living.LivingEvent.LivingJumpEvent;
import net.minecraftforge.event.entity.living.LivingFallEvent;
import slimeknights.tconstruct.TConstruct;
import slimeknights.tconstruct.library.modifiers.Modifier;
import slimeknights.tconstruct.library.modifiers.modules.unserializable.ArmorStatModule;
import slimeknights.tconstruct.library.module.ModuleHookMap.Builder;
import slimeknights.tconstruct.library.tools.capability.TinkerDataCapability.TinkerDataKey;
public class LeapingModifier extends Modifier {
private static final TinkerDataKey<Float> LEAPING = TConstruct.createKey("leaping");
public LeapingModifier() {
// TODO: move this out of constructor to generalized logic
MinecraftForge.EVENT_BUS.addListener(LeapingModifier::onLivingFall);
MinecraftForge.EVENT_BUS.addListener(LeapingModifier::onLivingJump);
}
@Override
protected void registerHooks(Builder hookBuilder) {
super.registerHooks(hookBuilder);
hookBuilder.addModule(new ArmorStatModule(LEAPING, 1, false, null));
}
/** Reduce fall distance for fall damage */
private static void onLivingFall(LivingFallEvent event) {
LivingEntity entity = event.getEntity();
float boost = ArmorStatModule.getStat(entity, LEAPING);
if (boost > 0) {
event.setDistance(Math.max(event.getDistance() - boost, 0));
}
}
/** Called on jumping to boost the jump height of the entity */
private static void onLivingJump(LivingJumpEvent event) {
LivingEntity entity = event.getEntity();
float boost = ArmorStatModule.getStat(entity, LEAPING);
if (boost > 0) {
entity.setDeltaMovement(entity.getDeltaMovement().add(0, boost * 0.1, 0));
}
}
}