37 lines
1.7 KiB
Diff
37 lines
1.7 KiB
Diff
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From 540fb3b37e67af699dded843a702b512c5c991ea Mon Sep 17 00:00:00 2001
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From: Jedediah Smith <jedediah@silencegreys.com>
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Date: Wed, 6 Aug 2014 18:17:41 -0500
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Subject: [PATCH] Center TNT grid sample points
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More information at https://bugs.mojang.com/browse/MC-65697
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diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
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index e82cb35..a9f45f9 100644
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--- a/src/main/java/net/minecraft/server/World.java
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+++ b/src/main/java/net/minecraft/server/World.java
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@@ -1894,6 +1894,12 @@ public abstract class World implements IBlockAccess {
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double d1 = 1.0D / ((axisalignedbb.e - axisalignedbb.b) * 2.0D + 1.0D);
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double d2 = 1.0D / ((axisalignedbb.f - axisalignedbb.c) * 2.0D + 1.0D);
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+ // PaperSpigot start - Center TNT sample points for more accurate calculations
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+ // Shift the sample points so they are centered on the BB
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+ double xOffset = (1.0 - Math.floor(1.0 / d0) * d0) / 2.0;
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+ double zOffset = (1.0 - Math.floor(1.0 / d2) * d2) / 2.0;
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+ // PaperSpigot end
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+
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if (d0 >= 0.0D && d1 >= 0.0D && d2 >= 0.0D) {
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int i = 0;
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int j = 0;
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@@ -1906,7 +1912,7 @@ public abstract class World implements IBlockAccess {
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double d4 = axisalignedbb.b + (axisalignedbb.e - axisalignedbb.b) * (double) f1;
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double d5 = axisalignedbb.c + (axisalignedbb.f - axisalignedbb.c) * (double) f2;
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- if (this.a(vec3d2.b(d3, d4, d5), vec3d) == null) { // CraftBukkit
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+ if (this.a(vec3d2.b(xOffset + d3, d4, zOffset + d5), vec3d) == null) { // CraftBukkit // PaperSpigot
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++i;
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}
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--
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1.9.1
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