Examples with Cause org.spongepowered.api.event.Cause used on opensource projects

Example 1 with Cause

use of org.spongepowered.api.event.Cause in project SpongeCommon by SpongePowered.

the class DamageEventUtil method createArmorModifiers.

public static Optional<DamageFunction> createArmorModifiers(final LivingEntity living, final DamageSource damageSource) {
    if (damageSource.isBypassArmor()) {
        return Optional.empty();
    }
    final DoubleUnaryOperator function = incomingDamage -> -(incomingDamage - CombatRules.getDamageAfterAbsorb((float) incomingDamage, living.getArmorValue(), (float) living.getAttributeValue(Attributes.ARMOR_TOUGHNESS)));
    final DamageFunction armorModifier;
    try (final CauseStackManager.StackFrame frame = ((Server) living.getServer()).causeStackManager().pushCauseFrame()) {
        frame.pushCause(living);
        frame.pushCause(Attributes.ARMOR_TOUGHNESS);
        armorModifier = DamageFunction.of(DamageModifier.builder().cause(frame.currentCause()).type(DamageModifierTypes.ARMOR).build(), function);
    }
    return Optional.of(armorModifier);
}

Example 2 with Cause

use of org.spongepowered.api.event.Cause in project SpongeCommon by SpongePowered.

the class DamageEventUtil method provideCooldownAttackStrengthFunction.

public static DamageFunction provideCooldownAttackStrengthFunction(final Player player, final float attackStrength) {
    final DamageModifier modifier = DamageModifier.builder().cause(Cause.of(EventContext.empty(), player)).type(DamageModifierTypes.ATTACK_COOLDOWN).build();
    // The formula is as follows:
    // Since damage needs to be "multiplied", this needs to basically add negative damage but re-add the "reduced" damage.
    final DoubleUnaryOperator function = (damage) -> -damage + (damage * (0.2F + attackStrength * attackStrength * 0.8F));
    return new DamageFunction(modifier, function);
}

Example 3 with Cause

use of org.spongepowered.api.event.Cause in project SpongeCommon by SpongePowered.

the class DamageEventUtil method provideCriticalAttackTuple.

public static DamageFunction provideCriticalAttackTuple(final Player player, double criticalModifier) {
    final DamageModifier modifier = DamageModifier.builder().cause(Cause.of(EventContext.empty(), player)).type(DamageModifierTypes.CRITICAL_HIT).build();
    final DoubleUnaryOperator function = (damage) -> damage * criticalModifier;
    return new DamageFunction(modifier, function);
}

Example 4 with Cause

use of org.spongepowered.api.event.Cause in project SpongeCommon by SpongePowered.

the class ServerPlayerMixin method impl$onReturnSleep.

@Inject(method = "startSleepInBed", at = @At(value = "RETURN"), cancellable = true)
private void impl$onReturnSleep(final BlockPos param0, final CallbackInfoReturnable<Either<Player.BedSleepingProblem, Unit>> cir) {
    final Either<Player.BedSleepingProblem, Unit> returnValue = cir.getReturnValue();
    if (returnValue.left().isPresent()) {
        switch(returnValue.left().get()) {
            case NOT_POSSIBLE_HERE:
            case TOO_FAR_AWAY:
            case NOT_POSSIBLE_NOW:
            case OBSTRUCTED:
            case NOT_SAFE:
                final Cause currentCause = Sponge.server().causeStackManager().currentCause();
                final BlockSnapshot snapshot = ((ServerWorld) this.level).createSnapshot(param0.getX(), param0.getY(), param0.getZ());
                if (Sponge.eventManager().post(SpongeEventFactory.createSleepingEventFailed(currentCause, snapshot, (Living) this))) {
                    final Either<Player.BedSleepingProblem, Unit> var5 = super.shadow$startSleepInBed(param0).ifRight((param0x) -> {
                        this.shadow$awardStat(Stats.SLEEP_IN_BED);
                        CriteriaTriggers.SLEPT_IN_BED.trigger((net.minecraft.server.level.ServerPlayer) (Object) this);
                    });
                    ((ServerLevel) this.level).updateSleepingPlayerList();
                    cir.setReturnValue(var5);
                }
                break;
            case // ignore
            OTHER_PROBLEM:
                break;
        }
    }
}

Example 5 with Cause

use of org.spongepowered.api.event.Cause in project SpongeCommon by SpongePowered.

the class ServerLevelMixin method impl$onSetWeatherParameters.

@Inject(method = "tick", locals = LocalCapture.CAPTURE_FAILEXCEPTION, at = @At(value = "FIELD", target = "Lnet/minecraft/server/level/ServerLevel;oRainLevel:F", shift = At.Shift.BEFORE, ordinal = 1))
public void impl$onSetWeatherParameters(final BooleanSupplier param0, final CallbackInfo ci, final ProfilerFiller var0, final boolean wasRaining) {
    final boolean isRaining = this.shadow$isRaining();
    if (this.oRainLevel != this.rainLevel || this.oThunderLevel != this.thunderLevel || wasRaining != isRaining) {
        Weather newWeather = ((ServerWorld) this).properties().weather();
        final Cause currentCause = Sponge.server().causeStackManager().currentCause();
        final Transaction<Weather> weatherTransaction = new Transaction<>(this.impl$prevWeather, newWeather);
        final ChangeWeatherEvent event = SpongeEventFactory.createChangeWeatherEvent(currentCause, ((ServerWorld) this), weatherTransaction);
        if (Sponge.eventManager().post(event)) {
            newWeather = event.weather().original();
        } else {
            newWeather = event.weather().finalReplacement();
        }
        // Set event results
        this.impl$prevWeather = newWeather;
        if (newWeather.type() == WeatherTypes.CLEAR.get()) {
            this.serverLevelData.setThunderTime(0);
            this.serverLevelData.setRainTime(0);
            this.serverLevelData.setClearWeatherTime((int) newWeather.remainingDuration().ticks());
            this.serverLevelData.setThundering(false);
            this.serverLevelData.setRaining(false);
        } else {
            final int newTime = (int) newWeather.remainingDuration().ticks();
            this.serverLevelData.setRaining(true);
            this.serverLevelData.setClearWeatherTime(0);
            this.serverLevelData.setRainTime(newTime);
            if (newWeather.type() == WeatherTypes.THUNDER.get()) {
                this.serverLevelData.setThunderTime(newTime);
                this.serverLevelData.setThundering(true);
            } else {
                this.serverLevelData.setThunderTime(0);
                this.serverLevelData.setThundering(false);
            }
        }
    }
}