81 lines
		
	
	
	
		
			4.9 KiB
			
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
	
		
			4.9 KiB
			
		
	
	
	
		
			Diff
		
	
	
	
	
	
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Mariell Hoversholm <proximyst@proximyst.com>
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Date: Sat, 14 Nov 2020 16:48:37 +0100
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Subject: [PATCH] Collision option for requiring a player participant
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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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 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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@@ -0,0 +0,0 @@ public class PaperWorldConfig {
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         }
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     }
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+    public boolean onlyPlayersCollide = false;
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+    public boolean allowVehicleCollisions = true;
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+    private void onlyPlayersCollide() {
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+        onlyPlayersCollide = getBoolean("only-players-collide", onlyPlayersCollide);
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+        allowVehicleCollisions = getBoolean("allow-vehicle-collisions", allowVehicleCollisions);
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+        if (onlyPlayersCollide && !allowVehicleCollisions) {
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+            log("Collisions will only work if a player is one of the two entities colliding.");
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+        } else if (onlyPlayersCollide) {
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+            log("Collisions will only work if a player OR a vehicle is one of the two entities colliding.");
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+        }
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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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diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
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index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
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--- a/src/main/java/net/minecraft/world/entity/Entity.java
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+++ b/src/main/java/net/minecraft/world/entity/Entity.java
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@@ -0,0 +0,0 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, n
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     public void push(Entity entity) {
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         if (!this.isPassengerOfSameVehicle(entity)) {
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             if (!entity.noPhysics && !this.noPhysics) {
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+                if (this.level.paperConfig.onlyPlayersCollide && !(entity instanceof ServerPlayer || this instanceof ServerPlayer)) return; // Paper
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                 double d0 = entity.getX() - this.getX();
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                 double d1 = entity.getZ() - this.getZ();
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                 double d2 = Mth.absMax(d0, d1);
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diff --git a/src/main/java/net/minecraft/world/entity/vehicle/AbstractMinecart.java b/src/main/java/net/minecraft/world/entity/vehicle/AbstractMinecart.java
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index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
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--- a/src/main/java/net/minecraft/world/entity/vehicle/AbstractMinecart.java
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+++ b/src/main/java/net/minecraft/world/entity/vehicle/AbstractMinecart.java
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@@ -0,0 +0,0 @@ import net.minecraft.network.protocol.game.ClientboundAddEntityPacket;
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 import net.minecraft.network.syncher.EntityDataAccessor;
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 import net.minecraft.network.syncher.EntityDataSerializers;
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 import net.minecraft.network.syncher.SynchedEntityData;
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+import net.minecraft.server.level.ServerPlayer;
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 import net.minecraft.tags.BlockTags;
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 import net.minecraft.tags.Tag;
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 import net.minecraft.util.Mth;
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@@ -0,0 +0,0 @@ public abstract class AbstractMinecart extends Entity {
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     public void push(Entity entity) {
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         if (!this.level.isClientSide) {
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             if (!entity.noPhysics && !this.noPhysics) {
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+                if (!this.level.paperConfig.allowVehicleCollisions && this.level.paperConfig.onlyPlayersCollide && !(entity instanceof ServerPlayer)) return; // Paper
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                 if (!this.hasPassenger(entity)) {
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                     // CraftBukkit start
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                     VehicleEntityCollisionEvent collisionEvent = new VehicleEntityCollisionEvent((Vehicle) this.getBukkitEntity(), entity.getBukkitEntity());
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diff --git a/src/main/java/net/minecraft/world/entity/vehicle/Boat.java b/src/main/java/net/minecraft/world/entity/vehicle/Boat.java
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index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
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--- a/src/main/java/net/minecraft/world/entity/vehicle/Boat.java
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+++ b/src/main/java/net/minecraft/world/entity/vehicle/Boat.java
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@@ -0,0 +0,0 @@ import net.minecraft.network.protocol.game.ServerboundPaddleBoatPacket;
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 import net.minecraft.network.syncher.EntityDataAccessor;
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 import net.minecraft.network.syncher.EntityDataSerializers;
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 import net.minecraft.network.syncher.SynchedEntityData;
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+import net.minecraft.server.level.ServerPlayer;
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 import net.minecraft.sounds.SoundEvent;
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 import net.minecraft.sounds.SoundEvents;
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 import net.minecraft.tags.FluidTags;
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@@ -0,0 +0,0 @@ public class Boat extends Entity {
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     @Override
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     public void push(Entity entity) {
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+        if (!this.level.paperConfig.allowVehicleCollisions && this.level.paperConfig.onlyPlayersCollide && !(entity instanceof ServerPlayer)) return; // Paper
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         if (entity instanceof Boat) {
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             if (entity.getBoundingBox().minY < this.getBoundingBox().maxY) {
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                 // CraftBukkit start
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