aboutsummaryrefslogtreecommitdiffhomepage
path: root/patches/server/0993-Optional-per-player-mob-spawns.patch
blob: fee5589666b9bdce4f0731b94408b8269dea1760 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: kickash32 <kickash32@gmail.com>
Date: Mon, 19 Aug 2019 01:27:58 +0500
Subject: [PATCH] Optional per player mob spawns


diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java
index 48b8fa3dea0244f9a0f4e0b8850b17a6d23b639c..56f7a63e65cce587512b77aafdb4ced18b43d024 100644
--- a/src/main/java/net/minecraft/server/level/ChunkMap.java
+++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
@@ -223,8 +223,26 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
     }
 
     // Paper start
+    // Paper start - Optional per player mob spawns
+    public void updatePlayerMobTypeMap(final Entity entity) {
+        if (!this.level.paperConfig().entities.spawning.perPlayerMobSpawns) {
+            return;
+        }
+        final int index = entity.getType().getCategory().ordinal();
+
+        final ca.spottedleaf.moonrise.common.list.ReferenceList<ServerPlayer> inRange =
+            this.level.moonrise$getNearbyPlayers().getPlayers(entity.chunkPosition(), ca.spottedleaf.moonrise.common.misc.NearbyPlayers.NearbyMapType.TICK_VIEW_DISTANCE);
+        if (inRange == null) {
+            return;
+        }
+        final ServerPlayer[] backingSet = inRange.getRawDataUnchecked();
+        for (int i = 0, len = inRange.size(); i < len; i++) {
+            ++(backingSet[i].mobCounts[index]);
+        }
+    }
     public int getMobCountNear(final ServerPlayer player, final net.minecraft.world.entity.MobCategory mobCategory) {
-        return -1;
+        return player.mobCounts[mobCategory.ordinal()];
+        // Paper end - Optional per player mob spawns
     }
     // Paper end
 
diff --git a/src/main/java/net/minecraft/server/level/ServerChunkCache.java b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
index 9ccb3ffc375298fda4dca97803e65e39df8493eb..e18c3e08f9fbfe17c797c1f96dce1b86fa41fab6 100644
--- a/src/main/java/net/minecraft/server/level/ServerChunkCache.java
+++ b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
@@ -450,14 +450,26 @@ public class ServerChunkCache extends ChunkSource implements ca.spottedleaf.moon
                 gameprofilerfiller.popPush("naturalSpawnCount");
                 this.level.timings.countNaturalMobs.startTiming(); // Paper - timings
                 int k = this.distanceManager.getNaturalSpawnChunkCount();
-                NaturalSpawner.SpawnState spawnercreature_d = NaturalSpawner.createState(k, this.level.getAllEntities(), this::getFullChunk, new LocalMobCapCalculator(this.chunkMap));
+                // Paper start - Optional per player mob spawns
+                int naturalSpawnChunkCount = k;
+                NaturalSpawner.SpawnState spawnercreature_d; // moved down
+                if ((this.spawnFriendlies || this.spawnEnemies) && this.level.paperConfig().entities.spawning.perPlayerMobSpawns) { // don't count mobs when animals and monsters are disabled
+                    // re-set mob counts
+                    for (ServerPlayer player : this.level.players) {
+                        Arrays.fill(player.mobCounts, 0);
+                    }
+                    spawnercreature_d = NaturalSpawner.createState(naturalSpawnChunkCount, this.level.getAllEntities(), this::getFullChunk, null, true);
+                } else {
+                    spawnercreature_d = NaturalSpawner.createState(naturalSpawnChunkCount, this.level.getAllEntities(), this::getFullChunk, !this.level.paperConfig().entities.spawning.perPlayerMobSpawns ? new LocalMobCapCalculator(this.chunkMap) : null, false);
+                }
+                // Paper end - Optional per player mob spawns
                 this.level.timings.countNaturalMobs.stopTiming(); // Paper - timings
 
                 this.lastSpawnState = spawnercreature_d;
                 gameprofilerfiller.popPush("spawnAndTick");
                 boolean flag = this.level.getGameRules().getBoolean(GameRules.RULE_DOMOBSPAWNING) && !this.level.players().isEmpty(); // CraftBukkit
 
-                Util.shuffle(list, this.level.random);
+                if (!this.level.paperConfig().entities.spawning.perPlayerMobSpawns) Util.shuffle(list, this.level.random); // Paper - per player mob spawns - do not need this when per-player is enabled
                 // Paper start - PlayerNaturallySpawnCreaturesEvent
                 int chunkRange = level.spigotConfig.mobSpawnRange;
                 chunkRange = (chunkRange > level.spigotConfig.viewDistance) ? (byte) level.spigotConfig.viewDistance : chunkRange;
diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
index 30f53916a9e49165bcfef2bea2c0b50a26f5a8a3..cb961d9051416626f499c1ca87107f1114433c94 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
@@ -276,6 +276,10 @@ public class ServerPlayer extends net.minecraft.world.entity.player.Player imple
     public boolean queueHealthUpdatePacket;
     public net.minecraft.network.protocol.game.ClientboundSetHealthPacket queuedHealthUpdatePacket;
     // Paper end - cancellable death event
+    // Paper start - Optional per player mob spawns
+    public static final int MOBCATEGORY_TOTAL_ENUMS = net.minecraft.world.entity.MobCategory.values().length;
+    public final int[] mobCounts = new int[MOBCATEGORY_TOTAL_ENUMS]; // Paper
+    // Paper end - Optional per player mob spawns
 
     // CraftBukkit start
     public CraftPlayer.TransferCookieConnection transferCookieConnection;
diff --git a/src/main/java/net/minecraft/world/level/NaturalSpawner.java b/src/main/java/net/minecraft/world/level/NaturalSpawner.java
index ea6533c1ac218aa075da3401807a06fcb7892321..364510c0d0667e67aa3b25099a021f5f856fc113 100644
--- a/src/main/java/net/minecraft/world/level/NaturalSpawner.java
+++ b/src/main/java/net/minecraft/world/level/NaturalSpawner.java
@@ -67,6 +67,12 @@ public final class NaturalSpawner {
     private NaturalSpawner() {}
 
     public static NaturalSpawner.SpawnState createState(int spawningChunkCount, Iterable<Entity> entities, NaturalSpawner.ChunkGetter chunkSource, LocalMobCapCalculator densityCapper) {
+        // Paper start - Optional per player mob spawns
+        return createState(spawningChunkCount, entities, chunkSource, densityCapper, false);
+    }
+
+    public static NaturalSpawner.SpawnState createState(int spawningChunkCount, Iterable<Entity> entities, NaturalSpawner.ChunkGetter chunkSource, LocalMobCapCalculator densityCapper, boolean countMobs) {
+        // Paper end - Optional per player mob spawns
         PotentialCalculator spawnercreatureprobabilities = new PotentialCalculator();
         Object2IntOpenHashMap<MobCategory> object2intopenhashmap = new Object2IntOpenHashMap();
         Iterator iterator = entities.iterator();
@@ -99,11 +105,16 @@ public final class NaturalSpawner {
                         spawnercreatureprobabilities.addCharge(entity.blockPosition(), biomesettingsmobs_b.charge());
                     }
 
-                    if (entity instanceof Mob) {
+                    if (densityCapper != null && entity instanceof Mob) { // Paper - Optional per player mob spawns
                         densityCapper.addMob(chunk.getPos(), enumcreaturetype);
                     }
 
                     object2intopenhashmap.addTo(enumcreaturetype, 1);
+                    // Paper start - Optional per player mob spawns
+                    if (countMobs) {
+                        chunk.level.getChunkSource().chunkMap.updatePlayerMobTypeMap(entity);
+                    }
+                    // Paper end - Optional per player mob spawns
                 });
             }
         }
@@ -138,13 +149,35 @@ public final class NaturalSpawner {
                 continue;
             }
 
-            if ((spawnAnimals || !enumcreaturetype.isFriendly()) && (spawnMonsters || enumcreaturetype.isFriendly()) && (rareSpawn || !enumcreaturetype.isPersistent()) && info.canSpawnForCategory(enumcreaturetype, chunk.getPos(), limit)) {
+            // Paper start - Optional per player mob spawns; only allow spawns upto the limit per chunk and update count afterwards
+            int currEntityCount = info.mobCategoryCounts.getInt(enumcreaturetype);
+            int k1 = limit * info.getSpawnableChunkCount() / NaturalSpawner.MAGIC_NUMBER;
+            int difference = k1 - currEntityCount;
+
+            if (world.paperConfig().entities.spawning.perPlayerMobSpawns) {
+                int minDiff = Integer.MAX_VALUE;
+                final ca.spottedleaf.moonrise.common.list.ReferenceList<net.minecraft.server.level.ServerPlayer> inRange =
+                    world.moonrise$getNearbyPlayers().getPlayers(chunk.getPos(), ca.spottedleaf.moonrise.common.misc.NearbyPlayers.NearbyMapType.TICK_VIEW_DISTANCE);
+                if (inRange != null) {
+                    final net.minecraft.server.level.ServerPlayer[] backingSet = inRange.getRawDataUnchecked();
+                    for (int k = 0, len = inRange.size(); k < len; k++) {
+                        minDiff = Math.min(limit - world.getChunkSource().chunkMap.getMobCountNear(backingSet[k], enumcreaturetype), minDiff);
+                    }
+                }
+                difference = (minDiff == Integer.MAX_VALUE) ? 0 : minDiff;
+            }
+            if ((spawnAnimals || !enumcreaturetype.isFriendly()) && (spawnMonsters || enumcreaturetype.isFriendly()) && (rareSpawn || !enumcreaturetype.isPersistent()) && difference > 0) {
+                // Paper end - Optional per player mob spawns
                 // CraftBukkit end
                 Objects.requireNonNull(info);
                 NaturalSpawner.SpawnPredicate spawnercreature_c = info::canSpawn;
 
                 Objects.requireNonNull(info);
-                NaturalSpawner.spawnCategoryForChunk(enumcreaturetype, world, chunk, spawnercreature_c, info::afterSpawn);
+                // Paper start - Optional per player mob spawns
+                int spawnCount = NaturalSpawner.spawnCategoryForChunk(enumcreaturetype, world, chunk, spawnercreature_c, info::afterSpawn,
+                    difference, world.paperConfig().entities.spawning.perPlayerMobSpawns ? world.getChunkSource().chunkMap::updatePlayerMobTypeMap : null);
+                info.mobCategoryCounts.mergeInt(enumcreaturetype, spawnCount, Integer::sum);
+                // Paper end - Optional per player mob spawns
             }
         }
 
@@ -163,11 +196,17 @@ public final class NaturalSpawner {
     // Paper end - Add mobcaps commands
 
     public static void spawnCategoryForChunk(MobCategory group, ServerLevel world, LevelChunk chunk, NaturalSpawner.SpawnPredicate checker, NaturalSpawner.AfterSpawnCallback runner) {
+        // Paper start - Optional per player mob spawns
+        spawnCategoryForChunk(group, world, chunk, checker, runner, Integer.MAX_VALUE, null);
+    }
+    public static int spawnCategoryForChunk(MobCategory group, ServerLevel world, LevelChunk chunk, NaturalSpawner.SpawnPredicate checker, NaturalSpawner.AfterSpawnCallback runner, int maxSpawns, Consumer<Entity> trackEntity) {
+        // Paper end - Optional per player mob spawns
         BlockPos blockposition = NaturalSpawner.getRandomPosWithin(world, chunk);
 
         if (blockposition.getY() >= world.getMinBuildHeight() + 1) {
-            NaturalSpawner.spawnCategoryForPosition(group, world, chunk, blockposition, checker, runner);
+            return NaturalSpawner.spawnCategoryForPosition(group, world, chunk, blockposition, checker, runner, maxSpawns, trackEntity); // Paper - Optional per player mob spawns
         }
+        return 0; // Paper - Optional per player mob spawns
     }
 
     @VisibleForDebug
@@ -178,15 +217,21 @@ public final class NaturalSpawner {
         });
     }
 
+    // Paper start - Optional per player mob spawns
     public static void spawnCategoryForPosition(MobCategory group, ServerLevel world, ChunkAccess chunk, BlockPos pos, NaturalSpawner.SpawnPredicate checker, NaturalSpawner.AfterSpawnCallback runner) {
+        spawnCategoryForPosition(group, world,chunk, pos, checker, runner, Integer.MAX_VALUE, null);
+    }
+    public static int spawnCategoryForPosition(MobCategory group, ServerLevel world, ChunkAccess chunk, BlockPos pos, NaturalSpawner.SpawnPredicate checker, NaturalSpawner.AfterSpawnCallback runner, int maxSpawns, Consumer<Entity> trackEntity) {
+    // Paper end - Optional per player mob spawns
         StructureManager structuremanager = world.structureManager();
         ChunkGenerator chunkgenerator = world.getChunkSource().getGenerator();
         int i = pos.getY();
         BlockState iblockdata = world.getBlockStateIfLoadedAndInBounds(pos); // Paper - don't load chunks for mob spawn
+        int j = 0; // Paper - Optional per player mob spawns; moved up
 
         if (iblockdata != null && !iblockdata.isRedstoneConductor(chunk, pos)) { // Paper - don't load chunks for mob spawn
             BlockPos.MutableBlockPos blockposition_mutableblockposition = new BlockPos.MutableBlockPos();
-            int j = 0;
+            //int j = 0; // Paper - Optional per player mob spawns; moved up
             int k = 0;
 
             while (k < 3) {
@@ -228,14 +273,14 @@ public final class NaturalSpawner {
                                     // Paper start - PreCreatureSpawnEvent
                                     PreSpawnStatus doSpawning = isValidSpawnPostitionForType(world, group, structuremanager, chunkgenerator, biomesettingsmobs_c, blockposition_mutableblockposition, d2);
                                     if (doSpawning == PreSpawnStatus.ABORT) {
-                                        return;
+                                        return j; // Paper - Optional per player mob spawns
                                     }
                                     if (doSpawning == PreSpawnStatus.SUCCESS && checker.test(biomesettingsmobs_c.type, blockposition_mutableblockposition, chunk)) {
                                         // Paper end - PreCreatureSpawnEvent
                                         Mob entityinsentient = NaturalSpawner.getMobForSpawn(world, biomesettingsmobs_c.type);
 
                                         if (entityinsentient == null) {
-                                            return;
+                                            return j; // Paper - Optional per player mob spawns
                                         }
 
                                         entityinsentient.moveTo(d0, (double) i, d1, world.random.nextFloat() * 360.0F, 0.0F);
@@ -248,10 +293,15 @@ public final class NaturalSpawner {
                                                 ++j;
                                                 ++k1;
                                                 runner.run(entityinsentient, chunk);
+                                                // Paper start - Optional per player mob spawns
+                                                if (trackEntity != null) {
+                                                    trackEntity.accept(entityinsentient);
+                                                }
+                                                // Paper end - Optional per player mob spawns
                                             }
                                             // CraftBukkit end
-                                            if (j >= entityinsentient.getMaxSpawnClusterSize()) {
-                                                return;
+                                            if (j >= entityinsentient.getMaxSpawnClusterSize() || j >= maxSpawns) { // Paper - Optional per player mob spawns
+                                                return j; // Paper - Optional per player mob spawns
                                             }
 
                                             if (entityinsentient.isMaxGroupSizeReached(k1)) {
@@ -273,6 +323,7 @@ public final class NaturalSpawner {
             }
 
         }
+        return j; // Paper - Optional per player mob spawns
     }
 
     private static boolean isRightDistanceToPlayerAndSpawnPoint(ServerLevel world, ChunkAccess chunk, BlockPos.MutableBlockPos pos, double squaredDistance) {
@@ -523,7 +574,7 @@ public final class NaturalSpawner {
             MobCategory enumcreaturetype = entitytypes.getCategory();
 
             this.mobCategoryCounts.addTo(enumcreaturetype, 1);
-            this.localMobCapCalculator.addMob(new ChunkPos(blockposition), enumcreaturetype);
+            if (this.localMobCapCalculator != null) this.localMobCapCalculator.addMob(new ChunkPos(blockposition), enumcreaturetype); // Paper - Optional per player mob spawns
         }
 
         public int getSpawnableChunkCount() {
@@ -539,6 +590,7 @@ public final class NaturalSpawner {
             int i = limit * this.spawnableChunkCount / NaturalSpawner.MAGIC_NUMBER;
             // CraftBukkit end
 
+            if (this.localMobCapCalculator == null) return this.mobCategoryCounts.getInt(enumcreaturetype) < i; // Paper - Optional per player mob spawns
             return this.mobCategoryCounts.getInt(enumcreaturetype) >= i ? false : this.localMobCapCalculator.canSpawn(enumcreaturetype, chunkcoordintpair);
         }
     }