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112 lines
6.6 KiB
Diff
112 lines
6.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
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Date: Thu, 20 Aug 2020 11:20:12 -0700
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Subject: [PATCH] Add Wandering Trader spawn rate config options
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Adds config options for modifying the spawn rates of Wandering Traders.
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These values are all easy to understand and configure after a quick read of this
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page on the Minecraft wiki: https://minecraft.gamepedia.com/Wandering_Trader#Spawning
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Usages of the vanilla WanderingTraderSpawnDelay and WanderingTraderSpawnChance values
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in IWorldServerData are removed as they were only used in certain places, with hardcoded
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values used in other places.
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diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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index a2dfbb2380b468b0ae41c01039a949a58bb49550..ccdc2be5957e74fbfdcbd56efe3ec85a2fa0b0d7 100644
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--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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@@ -61,6 +61,19 @@ public class PaperWorldConfig {
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}
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}
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+ public int wanderingTraderSpawnMinuteTicks = 1200;
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+ public int wanderingTraderSpawnDayTicks = 24000;
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+ public int wanderingTraderSpawnChanceFailureIncrement = 25;
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+ public int wanderingTraderSpawnChanceMin = 25;
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+ public int wanderingTraderSpawnChanceMax = 75;
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+ private void wanderingTraderSettings() {
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+ wanderingTraderSpawnMinuteTicks = getInt("wandering-trader.spawn-minute-length", wanderingTraderSpawnMinuteTicks);
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+ wanderingTraderSpawnDayTicks = getInt("wandering-trader.spawn-day-length", wanderingTraderSpawnDayTicks);
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+ wanderingTraderSpawnChanceFailureIncrement = getInt("wandering-trader.spawn-chance-failure-increment", wanderingTraderSpawnChanceFailureIncrement);
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+ wanderingTraderSpawnChanceMin = getInt("wandering-trader.spawn-chance-min", wanderingTraderSpawnChanceMin);
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+ wanderingTraderSpawnChanceMax = getInt("wandering-trader.spawn-chance-max", wanderingTraderSpawnChanceMax);
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+ }
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+
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public short keepLoadedRange;
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private void keepLoadedRange() {
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keepLoadedRange = (short) (getInt("keep-spawn-loaded-range", Math.min(spigotConfig.viewDistance, 10)) * 16);
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diff --git a/src/main/java/net/minecraft/world/entity/npc/WanderingTraderSpawner.java b/src/main/java/net/minecraft/world/entity/npc/WanderingTraderSpawner.java
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index 12aa0fd5b6bada9820c3a08eee47c870f9c183cb..60f08ecd0034e8ef2965b54b3abccce582d0ca54 100644
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--- a/src/main/java/net/minecraft/world/entity/npc/WanderingTraderSpawner.java
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+++ b/src/main/java/net/minecraft/world/entity/npc/WanderingTraderSpawner.java
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@@ -43,43 +43,53 @@ public class WanderingTraderSpawner implements CustomSpawner {
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public WanderingTraderSpawner(ServerLevelData properties) {
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this.serverLevelData = properties;
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- this.tickDelay = 1200;
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- this.spawnDelay = properties.getWanderingTraderSpawnDelay();
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- this.spawnChance = properties.getWanderingTraderSpawnChance();
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- if (this.spawnDelay == 0 && this.spawnChance == 0) {
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- this.spawnDelay = 24000;
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- properties.setWanderingTraderSpawnDelay(this.spawnDelay);
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- this.spawnChance = 25;
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- properties.setWanderingTraderSpawnChance(this.spawnChance);
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- }
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+ // Paper start
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+ this.tickDelay = Integer.MIN_VALUE;
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+ //this.spawnDelay = properties.getWanderingTraderSpawnDelay(); // Paper - This value is read from the world file only for the first spawn, after which vanilla uses a hardcoded value
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+ //this.spawnChance = properties.getWanderingTraderSpawnChance(); // Paper - This value is read from the world file only for the first spawn, after which vanilla uses a hardcoded value
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+ //if (this.spawnDelay == 0 && this.spawnChance == 0) {
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+ // this.spawnDelay = 24000;
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+ // properties.setWanderingTraderSpawnDelay(this.spawnDelay);
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+ // this.spawnChance = 25;
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+ // properties.setWanderingTraderSpawnChance(this.spawnChance);
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+ //}
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+ // Paper end
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}
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@Override
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public int tick(ServerLevel world, boolean spawnMonsters, boolean spawnAnimals) {
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+ // Paper start
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+ if (this.tickDelay == Integer.MIN_VALUE) {
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+ this.tickDelay = world.paperConfig.wanderingTraderSpawnMinuteTicks;
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+ this.spawnDelay = world.paperConfig.wanderingTraderSpawnDayTicks;
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+ this.spawnChance = world.paperConfig.wanderingTraderSpawnChanceMin;
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+ }
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if (!world.getGameRules().getBoolean(GameRules.RULE_DO_TRADER_SPAWNING)) {
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return 0;
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- } else if (--this.tickDelay > 0) {
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+ } else if (this.tickDelay - 1 > 0) {
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+ this.tickDelay = this.tickDelay - 1;
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return 0;
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} else {
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- this.tickDelay = 1200;
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- this.spawnDelay -= 1200;
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- this.serverLevelData.setWanderingTraderSpawnDelay(this.spawnDelay);
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+ this.tickDelay = world.paperConfig.wanderingTraderSpawnMinuteTicks;
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+ this.spawnDelay = this.spawnDelay - world.paperConfig.wanderingTraderSpawnMinuteTicks;
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+ //this.serverLevelData.setWanderingTraderSpawnDelay(this.spawnDelay); // Paper - We don't need to save this value to disk if it gets set back to a hardcoded value anyways
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if (this.spawnDelay > 0) {
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return 0;
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} else {
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- this.spawnDelay = 24000;
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+ this.spawnDelay = world.paperConfig.wanderingTraderSpawnDayTicks;
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if (!world.getGameRules().getBoolean(GameRules.RULE_DOMOBSPAWNING)) {
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return 0;
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} else {
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int i = this.spawnChance;
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- this.spawnChance = Mth.clamp(this.spawnChance + 25, 25, 75);
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- this.serverLevelData.setWanderingTraderSpawnChance(this.spawnChance);
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+ this.spawnChance = Mth.clamp(i + world.paperConfig.wanderingTraderSpawnChanceFailureIncrement, world.paperConfig.wanderingTraderSpawnChanceMin, world.paperConfig.wanderingTraderSpawnChanceMax);
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+ //this.serverLevelData.setWanderingTraderSpawnChance(this.spawnChance); // Paper - We don't need to save this value to disk if it gets set back to a hardcoded value anyways
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if (this.random.nextInt(100) > i) {
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return 0;
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} else if (this.spawn(world)) {
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- this.spawnChance = 25;
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+ this.spawnChance = world.paperConfig.wanderingTraderSpawnChanceMin;
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+ // Paper end
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return 1;
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} else {
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return 0;
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