Purpur/patches/server/0015-Player-invulnerabilities.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <Blake.Galbreath@GMail.com>
Date: Sat, 2 May 2020 20:55:44 -0500
Subject: [PATCH] Player invulnerabilities


diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
index 2ddce62629be9fc1af38306ca50ad3e81150f94c..3e89650de727069aa27cc86196937cd71770ed4c 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
@@ -331,6 +331,7 @@ public class ServerPlayer extends Player {
         this.bukkitPickUpLoot = true;
         this.maxHealthCache = this.getMaxHealth();
         this.cachedSingleMobDistanceMap = new com.destroystokyo.paper.util.PooledHashSets.PooledObjectLinkedOpenHashSet<>(this); // Paper
+        this.spawnInvulnerableTime = world.purpurConfig.playerSpawnInvulnerableTicks; // Purpur
     }
     // Paper start
     public BlockPos getPointInFront(double inFront) {
@@ -963,6 +964,12 @@ public class ServerPlayer extends Player {
 
     }
 
+    // Purpur start
+    public boolean isSpawnInvulnerable() {
+        return spawnInvulnerableTime > 0 || frozen;
+    }
+    // Purpur end
+
     @Override
     public boolean hurt(DamageSource source, float amount) {
         if (this.isInvulnerableTo(source)) {
@@ -970,7 +977,7 @@ public class ServerPlayer extends Player {
         } else {
             boolean flag = this.server.isDedicatedServer() && this.isPvpAllowed() && "fall".equals(source.msgId);
 
-            if (!flag && this.spawnInvulnerableTime > 0 && source != DamageSource.OUT_OF_WORLD) {
+            if (!flag && isSpawnInvulnerable() && source != DamageSource.OUT_OF_WORLD) { // Purpur
                 return false;
             } else {
                 if (source instanceof EntityDamageSource) {
@@ -1145,6 +1152,7 @@ public class ServerPlayer extends Player {
             }
             // Paper end
 
+            this.spawnInvulnerableTime = worldserver.purpurConfig.playerSpawnInvulnerableTicks; // Purpur
             return this;
         }
     }
@@ -2363,8 +2371,16 @@ public class ServerPlayer extends Player {
 
     @Override
     public boolean isImmobile() {
-        return super.isImmobile() || (this.connection != null && this.connection.isDisconnected()); // Paper
+        return super.isImmobile() || frozen || (this.connection != null && this.connection.isDisconnected()); // Paper // Purpur
+    }
+
+    // Purpur start
+    private boolean frozen = false;
+
+    public void setFrozen(boolean frozen) {
+        this.frozen = frozen;
     }
+    // Purpur end
 
     @Override
     public Scoreboard getScoreboard() {
diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index c2d4c8dc38f2bdf376a02b243e1b8fba8b133979..7700bad94ad07bfac4a5efd90689f26bec1eed45 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -1861,6 +1861,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
         }
         // Paper start
         PlayerResourcePackStatusEvent.Status packStatus = PlayerResourcePackStatusEvent.Status.values()[packet.action.ordinal()];
+        if (player.level.purpurConfig.playerInvulnerableWhileAcceptingResourcePack) player.setFrozen(packStatus == PlayerResourcePackStatusEvent.Status.ACCEPTED); // Purpur
         player.getBukkitEntity().setResourcePackStatus(packStatus);
         this.cserver.getPluginManager().callEvent(new PlayerResourcePackStatusEvent(this.getCraftPlayer(), packStatus)); // CraftBukkit
         // Paper end
diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
index bc3fe18dd32da2d381b9546aae675a475c073696..ef5315298bde3a82de75f1f9099d6298a1345a5d 100644
--- a/src/main/java/net/minecraft/server/players/PlayerList.java
+++ b/src/main/java/net/minecraft/server/players/PlayerList.java
@@ -984,6 +984,8 @@ public abstract class PlayerList {
         }
         // Paper end
 
+        entityplayer1.spawnInvulnerableTime = entityplayer1.level.purpurConfig.playerSpawnInvulnerableTicks; // Purpur
+
         // CraftBukkit end
         return entityplayer1;
     }
diff --git a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
index 2578a4677d1ee060f687be531e696b7c7be89e84..c441fcea9b2b5a77b801c8a69541cf42050927dc 100644
--- a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
+++ b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
@@ -67,4 +67,11 @@ public class PurpurWorldConfig {
         idleTimeoutCountAsSleeping = getBoolean("gameplay-mechanics.player.idle-timeout.count-as-sleeping", idleTimeoutCountAsSleeping);
         idleTimeoutUpdateTabList = getBoolean("gameplay-mechanics.player.idle-timeout.update-tab-list", idleTimeoutUpdateTabList);
     }
+
+    public int playerSpawnInvulnerableTicks = 60;
+    public boolean playerInvulnerableWhileAcceptingResourcePack = false;
+    private void playerInvulnerabilities() {
+        playerSpawnInvulnerableTicks = getInt("gameplay-mechanics.player.spawn-invulnerable-ticks", playerSpawnInvulnerableTicks);
+        playerInvulnerableWhileAcceptingResourcePack = getBoolean("gameplay-mechanics.player.invulnerable-while-accepting-resource-pack", playerInvulnerableWhileAcceptingResourcePack);
+    }
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 391d7ebe71b7e741f058566cc5cdb9bb6a5a879a..b76a4bee5bae4278053adc311ab1b865ed263c6b 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -2462,5 +2462,20 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
     public void resetIdleTimer() {
         getHandle().resetLastActionTime();
     }
+
+    @Override
+    public boolean isSpawnInvulnerable() {
+        return getHandle().isSpawnInvulnerable();
+    }
+
+    @Override
+    public int getSpawnInvulnerableTicks() {
+        return getHandle().spawnInvulnerableTime;
+    }
+
+    @Override
+    public void setSpawnInvulnerableTicks(int spawnInvulnerableTime) {
+        getHandle().spawnInvulnerableTime = spawnInvulnerableTime;
+    }
     // Purpur end
 }