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Wizardry/src/main/java/electroblob/wizardry/spell/EmpoweringPresence.java
T

77 lines
3.2 KiB
Java

package electroblob.wizardry.spell;
import electroblob.wizardry.Wizardry;
import electroblob.wizardry.constants.Constants;
import electroblob.wizardry.entity.living.ISpellCaster;
import electroblob.wizardry.event.SpellCastEvent;
import electroblob.wizardry.item.SpellActions;
import electroblob.wizardry.registry.Spells;
import electroblob.wizardry.registry.WizardryItems;
import electroblob.wizardry.registry.WizardryPotions;
import electroblob.wizardry.util.ParticleBuilder;
import electroblob.wizardry.util.ParticleBuilder.Type;
import electroblob.wizardry.util.SpellModifiers;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.potion.PotionEffect;
import net.minecraft.util.math.Vec3d;
import net.minecraft.world.World;
import net.minecraftforge.fml.common.Mod;
import net.minecraftforge.fml.common.eventhandler.EventPriority;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
import javax.annotation.Nullable;
@Mod.EventBusSubscriber
public class EmpoweringPresence extends SpellAreaEffect {
/** The fraction by which potency is increased per level of the empowerment effect. */
public static final String POTENCY_PER_LEVEL = "potency_per_level";
public EmpoweringPresence(){
super("empowering_presence", SpellActions.POINT_UP, false);
this.alwaysSucceed(true);
this.targetAllies(true);
addProperties(EFFECT_DURATION, EFFECT_STRENGTH, POTENCY_PER_LEVEL);
}
@Override
protected boolean affectEntity(World world, Vec3d origin, @Nullable EntityLivingBase caster, EntityLivingBase target, int targetCount, int ticksInUse, SpellModifiers modifiers){
if(target instanceof EntityPlayer || target instanceof ISpellCaster){ // Only useful for spell casters
int bonusAmplifier = SpellBuff.getStandardBonusAmplifier(modifiers.get(SpellModifiers.POTENCY));
target.addPotionEffect(new PotionEffect(WizardryPotions.empowerment,
(int)(getProperty(EFFECT_DURATION).floatValue() * modifiers.get(WizardryItems.duration_upgrade)),
getProperty(EFFECT_STRENGTH).intValue() + bonusAmplifier));
}
return true;
}
@Override
protected void spawnParticle(World world, double x, double y, double z){
ParticleBuilder.create(Type.SPARKLE).pos(x, y, z).vel(0, 0.03, 0).time(50).clr(0.5f, 0.4f, 0.75f).spawn(world);
}
@Override
protected String getTranslationKey(){
return Wizardry.tisTheSeason ? super.getTranslationKey() + "_festive" : super.getTranslationKey();
}
@SubscribeEvent(priority = EventPriority.LOW) // Doesn't really matter but there's no point processing it if casting is blocked
public static void onSpellCastPreEvent(SpellCastEvent.Pre event){
// Empowerment stacks extra potency on top of the existing potency.
if(event.getCaster() != null && event.getCaster().isPotionActive(WizardryPotions.empowerment)
&& !(event.getSpell() instanceof EmpoweringPresence)){ // Prevent exponential empowerment stacking!
float potency = 1 + Spells.empowering_presence.getProperty(POTENCY_PER_LEVEL).floatValue()
* (event.getCaster().getActivePotionEffect(WizardryPotions.empowerment).getAmplifier() + 1);
event.getModifiers().set(SpellModifiers.POTENCY,
event.getModifiers().get(SpellModifiers.POTENCY) * potency, true);
}
}
}