36 lines
1.7 KiB
Diff
36 lines
1.7 KiB
Diff
From fdcaa4e3ccf4baac17b16f9d7121f3794afc15a0 Mon Sep 17 00:00:00 2001
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From: Jedediah Smith <jedediah@silencegreys.com>
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Date: Fri, 28 Nov 2014 02:36:18 -0600
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Subject: [PATCH] Center TNT grid sample points
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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 df976aa..6528b89 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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@@ -1861,6 +1861,12 @@ 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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@@ -1872,7 +1878,7 @@ 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.rayTrace(new Vec3D(d3, d4, d5), vec3d) == null) {
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+ if (this.rayTrace(new Vec3D(xOffset, d4, zOffset + d5), vec3d) == null) { // PaperSpigot - Center TNT sample points
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++i;
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}
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--
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1.9.1
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