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Fix Furnace Minecarts losing all of their velocity on corners

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Thinkofdeath 2016-02-15 23:19:18 -06:00
parent b90bec092f
commit d3809b12af
2 changed files with 187 additions and 0 deletions
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36
Spigot-Server-Patches/Fix-FurnaceMinecarts-losing-all-of-their-velocity-on.patch Normal file
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@ -0,0 +1,36 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Thinkofdeath <thinkofdeath@spigotmc.org>
Date: Mon, 15 Feb 2016 23:16:00 -0600
Subject: [PATCH] Fix FurnaceMinecarts losing all of their velocity on certain
corners
diff --git a/src/main/java/net/minecraft/server/EntityMinecartFurnace.java b/src/main/java/net/minecraft/server/EntityMinecartFurnace.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/EntityMinecartFurnace.java
+++ b/src/main/java/net/minecraft/server/EntityMinecartFurnace.java
@@ -0,0 +0,0 @@ public class EntityMinecartFurnace extends EntityMinecartAbstract {
if (d0 > 1.0E-4D && this.motX * this.motX + this.motZ * this.motZ > 0.001D) {
d0 = (double) MathHelper.sqrt(d0);
- this.a /= d0;
- this.b /= d0;
- if (this.a * this.motX + this.b * this.motZ < 0.0D) {
- this.a = 0.0D;
- this.b = 0.0D;
- } else {
- double d1 = d0 / this.m();
-
- this.a *= d1;
- this.b *= d1;
- }
+ // PaperSpigot - Don't lose all your velocity on corners
+ // https://bugs.mojang.com/browse/MC-51053?focusedCommentId=223854
+ double d1 = (double) MathHelper.sqrt(this.motX * this.motX + this.motZ * this.motZ);
+ this.a = (motX / d1) * d0;
+ this.b = (motZ / d1) * d0;
+ // PaperSpigot end
}
}
--

151
Spigot-Server-Patches/mc-dev-imports.patch
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@ -3013,6 +3013,157 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ return this.getOrCreateChunk(blockposition.getX() >> 4, blockposition.getZ() >> 4);
+ }
+}
diff --git a/src/main/java/net/minecraft/server/EntityMinecartFurnace.java b/src/main/java/net/minecraft/server/EntityMinecartFurnace.java
new file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
--- /dev/null
+++ b/src/main/java/net/minecraft/server/EntityMinecartFurnace.java
@@ -0,0 +0,0 @@
+package net.minecraft.server;
+
+public class EntityMinecartFurnace extends EntityMinecartAbstract {
+
+ private int c;
+ public double a;
+ public double b;
+
+ public EntityMinecartFurnace(World world) {
+ super(world);
+ }
+
+ public EntityMinecartFurnace(World world, double d0, double d1, double d2) {
+ super(world, d0, d1, d2);
+ }
+
+ public EnumMinecartType s() {
+ return EnumMinecartType.FURNACE;
+ }
+
+ protected void h() {
+ super.h();
+ this.datawatcher.a(16, new Byte((byte) 0));
+ }
+
+ public void t_() {
+ super.t_();
+ if (this.c > 0) {
+ --this.c;
+ }
+
+ if (this.c <= 0) {
+ this.a = this.b = 0.0D;
+ }
+
+ this.i(this.c > 0);
+ if (this.j() && this.random.nextInt(4) == 0) {
+ this.world.addParticle(EnumParticle.SMOKE_LARGE, this.locX, this.locY + 0.8D, this.locZ, 0.0D, 0.0D, 0.0D, new int[0]);
+ }
+
+ }
+
+ protected double m() {
+ return 0.2D;
+ }
+
+ public void a(DamageSource damagesource) {
+ super.a(damagesource);
+ if (!damagesource.isExplosion() && this.world.getGameRules().getBoolean("doEntityDrops")) {
+ this.a(new ItemStack(Blocks.FURNACE, 1), 0.0F);
+ }
+
+ }
+
+ protected void a(BlockPosition blockposition, IBlockData iblockdata) {
+ super.a(blockposition, iblockdata);
+ double d0 = this.a * this.a + this.b * this.b;
+
+ if (d0 > 1.0E-4D && this.motX * this.motX + this.motZ * this.motZ > 0.001D) {
+ d0 = (double) MathHelper.sqrt(d0);
+ this.a /= d0;
+ this.b /= d0;
+ if (this.a * this.motX + this.b * this.motZ < 0.0D) {
+ this.a = 0.0D;
+ this.b = 0.0D;
+ } else {
+ double d1 = d0 / this.m();
+
+ this.a *= d1;
+ this.b *= d1;
+ }
+ }
+
+ }
+
+ protected void o() {
+ double d0 = this.a * this.a + this.b * this.b;
+
+ if (d0 > 1.0E-4D) {
+ d0 = (double) MathHelper.sqrt(d0);
+ this.a /= d0;
+ this.b /= d0;
+ double d1 = 1.0D;
+
+ this.motX *= 0.800000011920929D;
+ this.motY *= 0.0D;
+ this.motZ *= 0.800000011920929D;
+ this.motX += this.a * d1;
+ this.motZ += this.b * d1;
+ } else {
+ this.motX *= 0.9800000190734863D;
+ this.motY *= 0.0D;
+ this.motZ *= 0.9800000190734863D;
+ }
+
+ super.o();
+ }
+
+ public boolean e(EntityHuman entityhuman) {
+ ItemStack itemstack = entityhuman.inventory.getItemInHand();
+
+ if (itemstack != null && itemstack.getItem() == Items.COAL) {
+ if (!entityhuman.abilities.canInstantlyBuild && --itemstack.count == 0) {
+ entityhuman.inventory.setItem(entityhuman.inventory.itemInHandIndex, (ItemStack) null);
+ }
+
+ this.c += 3600;
+ }
+
+ this.a = this.locX - entityhuman.locX;
+ this.b = this.locZ - entityhuman.locZ;
+ return true;
+ }
+
+ protected void b(NBTTagCompound nbttagcompound) {
+ super.b(nbttagcompound);
+ nbttagcompound.setDouble("PushX", this.a);
+ nbttagcompound.setDouble("PushZ", this.b);
+ nbttagcompound.setShort("Fuel", (short) this.c);
+ }
+
+ protected void a(NBTTagCompound nbttagcompound) {
+ super.a(nbttagcompound);
+ this.a = nbttagcompound.getDouble("PushX");
+ this.b = nbttagcompound.getDouble("PushZ");
+ this.c = nbttagcompound.getShort("Fuel");
+ }
+
+ protected boolean j() {
+ return (this.datawatcher.getByte(16) & 1) != 0;
+ }
+
+ protected void i(boolean flag) {
+ if (flag) {
+ this.datawatcher.watch(16, Byte.valueOf((byte) (this.datawatcher.getByte(16) | 1)));
+ } else {
+ this.datawatcher.watch(16, Byte.valueOf((byte) (this.datawatcher.getByte(16) & -2)));
+ }
+
+ }
+
+ public IBlockData u() {
+ return (this.j() ? Blocks.LIT_FURNACE : Blocks.FURNACE).getBlockData().set(BlockFurnace.FACING, EnumDirection.NORTH);
+ }
+}
diff --git a/src/main/java/net/minecraft/server/ItemBlock.java b/src/main/java/net/minecraft/server/ItemBlock.java
new file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000