320 lines
16 KiB
Diff
320 lines
16 KiB
Diff
From af956966919135aa17834ffb544bbb26b999edaf Mon Sep 17 00:00:00 2001
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From: Iceee <andrew@opticgaming.tv>
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Date: Wed, 2 Mar 2016 23:00:53 -0600
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Subject: [PATCH] Configurable TNT cannon fix
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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 1236128..8d97890 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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@@ -241,4 +241,10 @@ public class PaperWorldConfig {
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private void mobSpawnerTickRate() {
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mobSpawnerTickRate = getInt("mob-spawner-tick-rate", 1);
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}
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+
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+ public boolean fixCannons;
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+ private void fixCannons() {
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+ fixCannons = getBoolean("fix-cannons", false);
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+ log("Fix TNT cannons: " + fixCannons);
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+ }
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}
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diff --git a/src/main/java/net/minecraft/server/BlockDiodeAbstract.java b/src/main/java/net/minecraft/server/BlockDiodeAbstract.java
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index ffc07cd..64aaba4 100644
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--- a/src/main/java/net/minecraft/server/BlockDiodeAbstract.java
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+++ b/src/main/java/net/minecraft/server/BlockDiodeAbstract.java
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@@ -76,6 +76,17 @@ public abstract class BlockDiodeAbstract extends BlockFacingHorizontal {
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} else {
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this.b(world, blockposition, iblockdata, 0);
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world.setAir(blockposition);
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+ // Paper start - Fix cannons
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+ if (world.paperConfig.fixCannons) {
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+ world.applyPhysics(blockposition.shift(EnumDirection.EAST), this);
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+ world.applyPhysics(blockposition.shift(EnumDirection.WEST), this);
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+ world.applyPhysics(blockposition.shift(EnumDirection.SOUTH), this);
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+ world.applyPhysics(blockposition.shift(EnumDirection.NORTH), this);
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+ world.applyPhysics(blockposition.shift(EnumDirection.DOWN), this);
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+ world.applyPhysics(blockposition.shift(EnumDirection.UP), this);
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+ return;
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+ }
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+ // Paper end
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EnumDirection[] aenumdirection = EnumDirection.values();
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int i = aenumdirection.length;
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@@ -173,6 +184,17 @@ public abstract class BlockDiodeAbstract extends BlockFacingHorizontal {
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public void postBreak(World world, BlockPosition blockposition, IBlockData iblockdata) {
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if (this.d) {
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+ // Paper start - Fix cannons
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+ if (world.paperConfig.fixCannons) {
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+ world.applyPhysics(blockposition.shift(EnumDirection.EAST), this);
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+ world.applyPhysics(blockposition.shift(EnumDirection.WEST), this);
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+ world.applyPhysics(blockposition.shift(EnumDirection.NORTH), this);
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+ world.applyPhysics(blockposition.shift(EnumDirection.SOUTH), this);
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+ world.applyPhysics(blockposition.shift(EnumDirection.DOWN), this);
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+ world.applyPhysics(blockposition.shift(EnumDirection.UP), this);
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+ return;
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+ }
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+ // Paper end
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EnumDirection[] aenumdirection = EnumDirection.values();
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int i = aenumdirection.length;
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diff --git a/src/main/java/net/minecraft/server/BlockRedstoneTorch.java b/src/main/java/net/minecraft/server/BlockRedstoneTorch.java
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index b4d1741..257bbbb 100644
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--- a/src/main/java/net/minecraft/server/BlockRedstoneTorch.java
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+++ b/src/main/java/net/minecraft/server/BlockRedstoneTorch.java
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@@ -52,6 +52,17 @@ public class BlockRedstoneTorch extends BlockTorch {
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public void onPlace(World world, BlockPosition blockposition, IBlockData iblockdata) {
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if (this.isOn) {
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+ // Paper start - Fix cannons
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+ if (world.paperConfig.fixCannons) {
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+ world.applyPhysics(blockposition.shift(EnumDirection.DOWN), this);
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+ world.applyPhysics(blockposition.shift(EnumDirection.UP), this);
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+ world.applyPhysics(blockposition.shift(EnumDirection.WEST), this);
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+ world.applyPhysics(blockposition.shift(EnumDirection.EAST), this);
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+ world.applyPhysics(blockposition.shift(EnumDirection.SOUTH), this);
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+ world.applyPhysics(blockposition.shift(EnumDirection.NORTH), this);
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+ return;
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+ }
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+ // Paper end
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EnumDirection[] aenumdirection = EnumDirection.values();
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int i = aenumdirection.length;
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@@ -66,6 +77,17 @@ public class BlockRedstoneTorch extends BlockTorch {
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public void remove(World world, BlockPosition blockposition, IBlockData iblockdata) {
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if (this.isOn) {
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+ // Paper start - Fix cannons
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+ if (world.paperConfig.fixCannons) {
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+ world.applyPhysics(blockposition.shift(EnumDirection.DOWN), this);
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+ world.applyPhysics(blockposition.shift(EnumDirection.UP), this);
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+ world.applyPhysics(blockposition.shift(EnumDirection.WEST), this);
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+ world.applyPhysics(blockposition.shift(EnumDirection.EAST), this);
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+ world.applyPhysics(blockposition.shift(EnumDirection.SOUTH), this);
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+ world.applyPhysics(blockposition.shift(EnumDirection.NORTH), this);
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+ return;
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+ }
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+ // Paper end
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EnumDirection[] aenumdirection = EnumDirection.values();
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int i = aenumdirection.length;
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diff --git a/src/main/java/net/minecraft/server/BlockRedstoneWire.java b/src/main/java/net/minecraft/server/BlockRedstoneWire.java
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index 1a133d9..f4f9be6 100644
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--- a/src/main/java/net/minecraft/server/BlockRedstoneWire.java
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+++ b/src/main/java/net/minecraft/server/BlockRedstoneWire.java
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@@ -184,6 +184,17 @@ public class BlockRedstoneWire extends Block {
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}
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this.B.add(blockposition);
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+ // Paper start - Fix cannons
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+ if (world.paperConfig.fixCannons) {
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+ this.B.add(blockposition.shift(EnumDirection.WEST));
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+ this.B.add(blockposition.shift(EnumDirection.EAST));
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+ this.B.add(blockposition.shift(EnumDirection.DOWN));
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+ this.B.add(blockposition.shift(EnumDirection.UP));
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+ this.B.add(blockposition.shift(EnumDirection.NORTH));
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+ this.B.add(blockposition.shift(EnumDirection.SOUTH));
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+ return iblockdata;
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+ }
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+ // Paper end
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EnumDirection[] aenumdirection = EnumDirection.values();
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int i1 = aenumdirection.length;
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@@ -200,6 +211,17 @@ public class BlockRedstoneWire extends Block {
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private void b(World world, BlockPosition blockposition) {
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if (world.getType(blockposition).getBlock() == this) {
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world.applyPhysics(blockposition, this);
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+ // Paper start - Fix cannons
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+ if (world.paperConfig.fixCannons) {
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+ world.applyPhysics(blockposition.shift(EnumDirection.WEST), this);
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+ world.applyPhysics(blockposition.shift(EnumDirection.EAST), this);
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+ world.applyPhysics(blockposition.shift(EnumDirection.NORTH), this);
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+ world.applyPhysics(blockposition.shift(EnumDirection.SOUTH), this);
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+ world.applyPhysics(blockposition.shift(EnumDirection.DOWN), this);
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+ world.applyPhysics(blockposition.shift(EnumDirection.UP), this);
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+ return;
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+ }
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+ // Paper end
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EnumDirection[] aenumdirection = EnumDirection.values();
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int i = aenumdirection.length;
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diff --git a/src/main/java/net/minecraft/server/BlockTNT.java b/src/main/java/net/minecraft/server/BlockTNT.java
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index f794167..021a3be 100644
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--- a/src/main/java/net/minecraft/server/BlockTNT.java
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+++ b/src/main/java/net/minecraft/server/BlockTNT.java
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@@ -29,7 +29,11 @@ public class BlockTNT extends Block {
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public void wasExploded(World world, BlockPosition blockposition, Explosion explosion) {
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if (!world.isClientSide) {
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- EntityTNTPrimed entitytntprimed = new EntityTNTPrimed(world, (double) ((float) blockposition.getX() + 0.5F), (double) blockposition.getY(), (double) ((float) blockposition.getZ() + 0.5F), explosion.getSource());
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+ // Paper start - Fix cannons
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+ double y = blockposition.getY();
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+ if (!world.paperConfig.fixCannons) y += 0.5;
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+ EntityTNTPrimed entitytntprimed = new EntityTNTPrimed(world, (double) ((float) blockposition.getX() + 0.5F), y, (double) ((float) blockposition.getZ() + 0.5F), explosion.getSource());
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+ // Paper end
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entitytntprimed.setFuseTicks((short) (world.random.nextInt(entitytntprimed.getFuseTicks() / 4) + entitytntprimed.getFuseTicks() / 8));
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world.addEntity(entitytntprimed);
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@@ -43,7 +47,11 @@ public class BlockTNT extends Block {
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public void a(World world, BlockPosition blockposition, IBlockData iblockdata, EntityLiving entityliving) {
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if (!world.isClientSide) {
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if (((Boolean) iblockdata.get(BlockTNT.EXPLODE)).booleanValue()) {
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- EntityTNTPrimed entitytntprimed = new EntityTNTPrimed(world, (double) ((float) blockposition.getX() + 0.5F), (double) blockposition.getY(), (double) ((float) blockposition.getZ() + 0.5F), entityliving);
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+ // Paper start - Fix cannons
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+ double y = blockposition.getY();
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+ if (!world.paperConfig.fixCannons) y += 0.5;
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+ EntityTNTPrimed entitytntprimed = new EntityTNTPrimed(world, (double) ((float) blockposition.getX() + 0.5F), y, (double) ((float) blockposition.getZ() + 0.5F), entityliving);
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+ // Paper end
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world.addEntity(entitytntprimed);
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world.a((EntityHuman) null, entitytntprimed.locX, entitytntprimed.locY, entitytntprimed.locZ, SoundEffects.gj, SoundCategory.BLOCKS, 1.0F, 1.0F);
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diff --git a/src/main/java/net/minecraft/server/DispenserRegistry.java b/src/main/java/net/minecraft/server/DispenserRegistry.java
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index d7bea3d..61ac795 100644
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--- a/src/main/java/net/minecraft/server/DispenserRegistry.java
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+++ b/src/main/java/net/minecraft/server/DispenserRegistry.java
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@@ -498,7 +498,11 @@ public class DispenserRegistry {
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org.bukkit.block.Block block = world.getWorld().getBlockAt(isourceblock.getBlockPosition().getX(), isourceblock.getBlockPosition().getY(), isourceblock.getBlockPosition().getZ());
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CraftItemStack craftItem = CraftItemStack.asCraftMirror(itemstack1);
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- BlockDispenseEvent event = new BlockDispenseEvent(block, craftItem.clone(), new org.bukkit.util.Vector((double) blockposition.getX() + 0.5D, (double) blockposition.getY(), (double) blockposition.getZ() + 0.5D));
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+ // Paper start - Fix cannons
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+ double y = blockposition.getY();
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+ if (!world.paperConfig.fixCannons) y += 0.5;
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+ BlockDispenseEvent event = new BlockDispenseEvent(block, craftItem.clone(), new org.bukkit.util.Vector((double) blockposition.getX() + 0.5D, y, (double) blockposition.getZ() + 0.5D));
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+ // Paper end
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if (!BlockDispenser.eventFired) {
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world.getServer().getPluginManager().callEvent(event);
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}
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diff --git a/src/main/java/net/minecraft/server/EntityFallingBlock.java b/src/main/java/net/minecraft/server/EntityFallingBlock.java
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index 8f2b253..23fb154 100644
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--- a/src/main/java/net/minecraft/server/EntityFallingBlock.java
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+++ b/src/main/java/net/minecraft/server/EntityFallingBlock.java
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@@ -274,4 +274,22 @@ public class EntityFallingBlock extends Entity {
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public boolean br() {
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return true;
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}
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+
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+ // Paper start - Fix cannons
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+ @Override
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+ public double f(double d0, double d1, double d2) {
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+ if (!world.paperConfig.fixCannons) return super.f(d0, d1, d2);
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+
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+ double d3 = this.locX - d0;
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+ double d4 = this.locY + this.getHeadHeight() - d1;
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+ double d5 = this.locZ - d2;
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+
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+ return (double) MathHelper.sqrt(d3 * d3 + d4 * d4 + d5 * d5);
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+ }
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+
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+ @Override
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+ public float getHeadHeight() {
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+ return world.paperConfig.fixCannons ? this.length / 2 : super.getHeadHeight();
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+ }
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+ // Paper end
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}
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diff --git a/src/main/java/net/minecraft/server/EntityTNTPrimed.java b/src/main/java/net/minecraft/server/EntityTNTPrimed.java
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index 1113b1c..12feacf 100644
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--- a/src/main/java/net/minecraft/server/EntityTNTPrimed.java
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+++ b/src/main/java/net/minecraft/server/EntityTNTPrimed.java
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@@ -30,6 +30,7 @@ public class EntityTNTPrimed extends Entity {
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this.lastY = d1;
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this.lastZ = d2;
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this.source = entityliving;
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+ if (world.paperConfig.fixCannons) this.motX = this.motZ = 0.0F; // Paper - Fix cannons
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}
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protected void i() {
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@@ -118,9 +119,66 @@ public class EntityTNTPrimed extends Entity {
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return this.source;
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}
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+ // Paper start - Fix cannons
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+ @Override
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+ public double f(double d0, double d1, double d2) {
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+ if (!world.paperConfig.fixCannons) return super.f(d0, d1, d2);
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+
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+ double d3 = this.locX - d0;
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+ double d4 = this.locY + this.getHeadHeight() - d1;
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+ double d5 = this.locZ - d2;
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+
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+ return (double) MathHelper.sqrt(d3 * d3 + d4 * d4 + d5 * d5);
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+ }
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+
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+ @Override
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+ public boolean bd() {
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+ return !world.paperConfig.fixCannons && super.bd();
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+ }
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+
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+ @Override
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public float getHeadHeight() {
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- return 0.0F;
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+ return world.paperConfig.fixCannons ? this.length / 2 : 0.0F;
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+ }
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+
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+ /**
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+ * Author: Jedediah Smith <jedediah@silencegreys.com>
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+ */
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+ @Override
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+ public boolean aj() {
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+ if (!world.paperConfig.fixCannons) return super.aj();
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+
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+ // Preserve velocity while calling the super method
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+ double oldMotX = this.motX;
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+ double oldMotY = this.motY;
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+ double oldMotZ = this.motZ;
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+
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+ super.aj();
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+
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+ this.motX = oldMotX;
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+ this.motY = oldMotY;
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+ this.motZ = oldMotZ;
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+
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+ if (this.inWater) {
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+ // Send position and velocity updates to nearby players on every tick while the TNT is in water.
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+ // This does pretty well at keeping their clients in sync with the server.
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+ EntityTrackerEntry ete = ((WorldServer) this.getWorld()).getTracker().trackedEntities.get(this.getId());
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+ if (ete != null) {
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+ PacketPlayOutEntityVelocity velocityPacket = new PacketPlayOutEntityVelocity(this);
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+ PacketPlayOutEntityTeleport positionPacket = new PacketPlayOutEntityTeleport(this);
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+
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+ for (EntityPlayer viewer : ete.trackedPlayers) {
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+ if ((viewer.locX - this.locX) * (viewer.locY - this.locY) * (viewer.locZ - this.locZ) < 16 * 16) {
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+ viewer.playerConnection.sendPacket(velocityPacket);
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+ viewer.playerConnection.sendPacket(positionPacket);
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+ }
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+ }
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+ }
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+ }
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+
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+ return this.inWater;
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}
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+ // Paper end
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public void setFuseTicks(int i) {
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this.datawatcher.set(EntityTNTPrimed.FUSE_TICKS, Integer.valueOf(i));
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diff --git a/src/main/java/net/minecraft/server/Explosion.java b/src/main/java/net/minecraft/server/Explosion.java
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index 418ee29..9b86454 100644
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--- a/src/main/java/net/minecraft/server/Explosion.java
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+++ b/src/main/java/net/minecraft/server/Explosion.java
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@@ -148,9 +148,16 @@ public class Explosion {
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d14 = entity instanceof EntityHuman && world.paperConfig.disableExplosionKnockback ? 0 : EnchantmentProtection.a((EntityLiving) entity, d13); // Paper - Disable explosion knockback
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}
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+ // Paper start - Fix cannons
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+ /*
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entity.motX += d8 * d14;
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entity.motY += d9 * d14;
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entity.motZ += d10 * d14;
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+ */
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+ // This impulse method sets the dirty flag, so clients will get an immediate velocity update
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+ entity.g(d8 * d14, d9 * d14, d10 * d14);
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+ // Paper end
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+
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if (entity instanceof EntityHuman) {
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EntityHuman entityhuman = (EntityHuman) entity;
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--
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2.7.1.windows.2
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