diff options
| -rw-r--r-- | README.md | 7 | ||||
| -rw-r--r-- | src/main/java/world/anhgelus/lifesteal/LifeSteal.java | 22 |
2 files changed, 27 insertions, 2 deletions
@@ -2,4 +2,9 @@ LifeSteal is a server-side mod recreating the LifeSteal SMP experience. -The number of maximum hearts can be set via the gamerule `lifesteal:maxHearts`. +The number of maximum hearts can be set via the gamerule `lifesteal:maxHearts` (default: 20). + +The grace period is the period when the PvP is deactivated. +It is scoped at the player-level and not at the server-level. +A player in the grace period cannot be attacked and cannot attack others. +The time (in minutes) of the grace period can be set via the gamerule `lifesteal:gracePeriod` (default: 30). diff --git a/src/main/java/world/anhgelus/lifesteal/LifeSteal.java b/src/main/java/world/anhgelus/lifesteal/LifeSteal.java index b237e6c..062278d 100644 --- a/src/main/java/world/anhgelus/lifesteal/LifeSteal.java +++ b/src/main/java/world/anhgelus/lifesteal/LifeSteal.java @@ -19,6 +19,7 @@ import net.minecraft.server.command.CommandManager; import net.minecraft.server.command.ServerCommandSource; import net.minecraft.server.network.ServerPlayNetworkHandler; import net.minecraft.server.network.ServerPlayerEntity; +import net.minecraft.stat.Stats; import net.minecraft.util.ActionResult; import net.minecraft.world.GameRules; import org.slf4j.Logger; @@ -31,13 +32,21 @@ public class LifeSteal implements ModInitializer { public static final Logger LOGGER = LoggerFactory.getLogger(MOD_ID); public static float MIN_HEALTH = 0; public static float MAX_HEALTH = 40; - public static final GameRules.Key<GameRules.IntRule> MAX_HEARTS = GameRuleRegistry.register( + public static final GameRules.Key<GameRules.IntRule> RULE_MAX_HEARTS = GameRuleRegistry.register( MOD_ID + ":maxHearts", GameRules.Category.MISC, GameRuleFactory.createIntRule((int) MAX_HEALTH / 2, (server, rule) -> { MAX_HEALTH = rule.get() * 2; }) ); + public static int GRACE_PERIOD = 30; + public static final GameRules.Key<GameRules.IntRule> RULE_GRACE_PERIOD = GameRuleRegistry.register( + MOD_ID + ":gracePeriod", + GameRules.Category.MISC, + GameRuleFactory.createIntRule(GRACE_PERIOD, (server, rule) -> { + GRACE_PERIOD = rule.get(); + }) + ); @Override public void onInitialize() { @@ -67,6 +76,17 @@ public class LifeSteal implements ModInitializer { if (damageSource.getAttacker() instanceof ServerPlayerEntity killer) getLifeStealer(killer).kill(); }); + final var playTimeStat = Stats.CUSTOM.getOrCreateStat(Stats.PLAY_TIME); + + ServerLivingEntityEvents.ALLOW_DAMAGE.register((entity, source, amount) -> { + if (!(entity instanceof ServerPlayerEntity player)) return true; + if (!(source.getAttacker() instanceof ServerPlayerEntity attacker)) return true; + final var playTime = player.getStatHandler().getStat(playTimeStat); + final var attackerPlayTime = attacker.getStatHandler().getStat(playTimeStat); + final var grace = GRACE_PERIOD * 60 * 20; + return playTime > grace && attackerPlayTime > grace; + }); + ServerPlayerEvents.AFTER_RESPAWN.register((ServerPlayerEntity oldPlayer, ServerPlayerEntity newPlayer, boolean alive) -> { getLifeStealer(oldPlayer).respawn(newPlayer); }); |