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Use an entity reference to remember the owner of a magic projectile, and store the level and corruption in the reference so we can remember it when the player is offline

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Sollace 2023-08-06 18:29:33 +01:00
parent f5293546c5
commit 54c0acb757
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GPG key ID: E52FACE7B5C773DB
1 changed files with 24 additions and 7 deletions
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31
src/main/java/com/minelittlepony/unicopia/projectile/MagicProjectileEntity.java
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@ -7,7 +7,7 @@ import java.util.function.Function;
import org.jetbrains.annotations.Nullable;
import com.minelittlepony.unicopia.Affinity;
import com.minelittlepony.unicopia.Owned;
import com.minelittlepony.unicopia.WeaklyOwned;
import com.minelittlepony.unicopia.ability.magic.Affine;
import com.minelittlepony.unicopia.ability.magic.Caster;
import com.minelittlepony.unicopia.ability.magic.Levelled;
@ -53,7 +53,7 @@ import net.minecraft.world.World;
*
* Can also carry a spell if needed.
*/
public class MagicProjectileEntity extends ThrownItemEntity implements Caster<MagicProjectileEntity>, Owned.Mutable<LivingEntity> {
public class MagicProjectileEntity extends ThrownItemEntity implements Caster<MagicProjectileEntity>, WeaklyOwned.Mutable<LivingEntity> {
private static final TrackedData<Float> DAMAGE = DataTracker.registerData(MagicProjectileEntity.class, TrackedDataHandlerRegistry.FLOAT);
private static final TrackedData<Float> GRAVITY = DataTracker.registerData(MagicProjectileEntity.class, TrackedDataHandlerRegistry.FLOAT);
private static final TrackedData<Boolean> HYDROPHOBIC = DataTracker.registerData(MagicProjectileEntity.class, TrackedDataHandlerRegistry.BOOLEAN);
@ -66,6 +66,7 @@ public class MagicProjectileEntity extends ThrownItemEntity implements Caster<Ma
private final EntityPhysics<MagicProjectileEntity> physics = new EntityPhysics<>(this, GRAVITY, false);
private final EntityReference<Entity> homingTarget = new EntityReference<>();
private final EntityReference<LivingEntity> owner = new EntityReference<>();
public MagicProjectileEntity(EntityType<MagicProjectileEntity> type, World world) {
super(type, world);
@ -107,10 +108,24 @@ public class MagicProjectileEntity extends ThrownItemEntity implements Caster<Ma
setOwner(owner);
}
@Override
public void setOwner(@Nullable Entity entity) {
super.setOwner(entity);
if (entity instanceof LivingEntity l) {
this.owner.set(l);
}
}
@Override
@Nullable
public LivingEntity getMaster() {
return (LivingEntity)getOwner();
public Entity getOwner() {
return getMaster();
}
@Override
public EntityReference<LivingEntity> getMasterReference() {
return owner;
}
public void setHomingTarget(@Nullable Entity target) {
@ -119,12 +134,12 @@ public class MagicProjectileEntity extends ThrownItemEntity implements Caster<Ma
@Override
public LevelStore getLevel() {
return Caster.of(getMaster()).map(Caster::getLevel).orElse(Levelled.EMPTY);
return getMasterReference().getTarget().map(target -> target.level()).orElse(Levelled.EMPTY);
}
@Override
public LevelStore getCorruption() {
return Caster.of(getMaster()).map(Caster::getCorruption).orElse(Levelled.EMPTY);
return getMasterReference().getTarget().map(target -> target.corruption()).orElse(Levelled.EMPTY);
}
@Override
@ -169,7 +184,7 @@ public class MagicProjectileEntity extends ThrownItemEntity implements Caster<Ma
@Override
public void tick() {
if (!getWorld().isClient() && !homingTarget.isPresent(getWorld())) {
if (!getWorld().isClient() && homingTarget.getOrEmpty(asWorld()).isEmpty()) {
if (getVelocity().length() < 0.1 || age > 90) {
discard();
}
@ -238,6 +253,7 @@ public class MagicProjectileEntity extends ThrownItemEntity implements Caster<Ma
super.readCustomDataFromNbt(compound);
physics.fromNBT(compound);
homingTarget.fromNBT(compound.getCompound("homingTarget"));
owner.fromNBT(compound.getCompound("owner"));
if (compound.contains("effect")) {
getSpellSlot().put(Spell.readNbt(compound.getCompound("effect")));
}
@ -248,6 +264,7 @@ public class MagicProjectileEntity extends ThrownItemEntity implements Caster<Ma
super.writeCustomDataToNbt(compound);
physics.toNBT(compound);
compound.put("homingTarget", homingTarget.toNBT());
compound.put("owner", owner.toNBT());
getSpellSlot().get(true).ifPresent(effect -> {
compound.put("effect", Spell.writeNbt(effect));
});