Paper/nms-patches/BlockFire.patch

--- ../work/decompile-8eb82bde//net/minecraft/server/BlockFire.java	2015-02-03 17:46:01.250916418 +0000
+++ src/main/java/net/minecraft/server/BlockFire.java	2015-02-03 17:46:01.250916418 +0000
@@ -4,6 +4,12 @@
 import java.util.Map;
 import java.util.Random;
 
+// CraftBukkit start
+import org.bukkit.craftbukkit.event.CraftEventFactory;
+import org.bukkit.event.block.BlockBurnEvent;
+import org.bukkit.event.block.BlockSpreadEvent;
+// CraftBukkit end
+
 public class BlockFire extends Block {
 
     public static final BlockStateInteger AGE = BlockStateInteger.of("age", 0, 15);
@@ -109,7 +115,7 @@
     public void b(World world, BlockPosition blockposition, IBlockData iblockdata, Random random) {
         if (world.getGameRules().getBoolean("doFireTick")) {
             if (!this.canPlace(world, blockposition)) {
-                world.setAir(blockposition);
+                fireExtinguished(world, blockposition); // CraftBukkit - invalid place location
             }
 
             Block block = world.getType(blockposition.down()).getBlock();
@@ -120,7 +126,7 @@
             }
 
             if (!flag && world.S() && this.d(world, blockposition)) {
-                world.setAir(blockposition);
+                fireExtinguished(world, blockposition); // CraftBukkit - extinguished by rain
             } else {
                 int i = ((Integer) iblockdata.get(BlockFire.AGE)).intValue();
 
@@ -186,7 +192,26 @@
                                             l1 = 15;
                                         }
 
-                                        world.setTypeAndData(blockposition1, iblockdata.set(BlockFire.AGE, Integer.valueOf(l1)), 3);
+                                        // CraftBukkit start - Call to stop spread of fire
+                                        if (world.getType(blockposition1) != Blocks.FIRE) {
+                                            if (CraftEventFactory.callBlockIgniteEvent(world, blockposition1.getX(), blockposition1.getY(), blockposition1.getZ(), blockposition.getX(), blockposition.getY(), blockposition.getZ()).isCancelled()) {
+                                                continue;
+                                            }
+
+                                            org.bukkit.Server server = world.getServer();
+                                            org.bukkit.World bworld = world.getWorld();
+                                            org.bukkit.block.BlockState blockState = bworld.getBlockAt(blockposition1.getX(), blockposition1.getY(), blockposition1.getZ()).getState();
+                                            blockState.setTypeId(Block.getId(this));
+                                            blockState.setData(new org.bukkit.material.MaterialData(Block.getId(this), (byte) l1));
+
+                                            BlockSpreadEvent spreadEvent = new BlockSpreadEvent(blockState.getBlock(), bworld.getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ()), blockState);
+                                            server.getPluginManager().callEvent(spreadEvent);
+
+                                            if (!spreadEvent.isCancelled()) {
+                                                blockState.update(true);
+                                            }
+                                        }
+                                        // CraftBukkit end
                                     }
                                 }
                             }
@@ -223,6 +248,17 @@
 
         if (random.nextInt(i) < k) {
             IBlockData iblockdata = world.getType(blockposition);
+            
+            // CraftBukkit start
+            org.bukkit.block.Block theBlock = world.getWorld().getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ());
+
+            BlockBurnEvent event = new BlockBurnEvent(theBlock);
+            world.getServer().getPluginManager().callEvent(event);
+
+            if (event.isCancelled()) {
+                return;
+            }
+            // CraftBukkit end
 
             if (random.nextInt(j + 10) < 5 && !world.isRainingAt(blockposition)) {
                 int l = j + random.nextInt(5) / 4;
@@ -290,7 +326,7 @@
 
     public void doPhysics(World world, BlockPosition blockposition, IBlockData iblockdata, Block block) {
         if (!World.a((IBlockAccess) world, blockposition.down()) && !this.e(world, blockposition)) {
-            world.setAir(blockposition);
+            fireExtinguished(world, blockposition); // CraftBukkit - fuel block gone
         }
 
     }
@@ -298,7 +334,7 @@
     public void onPlace(World world, BlockPosition blockposition, IBlockData iblockdata) {
         if (world.worldProvider.getDimension() > 0 || !Blocks.PORTAL.d(world, blockposition)) {
             if (!World.a((IBlockAccess) world, blockposition.down()) && !this.e(world, blockposition)) {
-                world.setAir(blockposition);
+                fireExtinguished(world, blockposition); // CraftBukkit - fuel block broke
             } else {
                 world.a(blockposition, (Block) this, this.a(world) + world.random.nextInt(10));
             }
@@ -320,4 +356,12 @@
     protected BlockStateList getStateList() {
         return new BlockStateList(this, new IBlockState[] { BlockFire.AGE, BlockFire.NORTH, BlockFire.EAST, BlockFire.SOUTH, BlockFire.WEST, BlockFire.UPPER, BlockFire.FLIP, BlockFire.ALT});
     }
+
+    // CraftBukkit start
+    private void fireExtinguished(World world, BlockPosition position) {
+        if (!CraftEventFactory.callBlockFadeEvent(world.getWorld().getBlockAt(position.getX(), position.getY(), position.getZ()), Blocks.AIR).isCancelled()) {
+            world.setAir(position);
+        }
+    }
+    // CraftBukkit end
 }