TheCreeperCow / CraftBukkit / ea0b6164922

Commits

durron597 authored ea0b6164922 31 Dec 2010

Implemented BLOCK_FLOW

src/net/minecraft/server/BlockFlowing.java

Added

-+
+package net.minecraft.server;
-+
-+
+import java.util.LinkedList;
-+
+import java.util.List;
-+
+import java.util.Random;
-+
-+
+import org.bukkit.BlockFace;
-+
+import org.bukkit.event.Event.Type;
-+
+import org.bukkit.event.block.BlockFlowEvent;
-+
-+
+public class BlockFlowing extends BlockFluids
-+
+{
-+
-+
+    protected BlockFlowing(int i1, Material material)
-+
+    {
-+
+        super(i1, material);
-+
+        a = 0;
-+
+        b = new boolean[4];
-+
+        c = new int[4];
-+
+    }
-+
-+
+    private void i(World world, int i1, int j1, int k1)
-+
+    {
-+
+        int l1 = world.b(i1, j1, k1);
-+
+        world.a(i1, j1, k1, bh + 1, l1);
-+
+        world.b(i1, j1, k1, i1, j1, k1);
-+
+        world.g(i1, j1, k1);
-+
+    }
-+
-+
+    public void a(World world, int i1, int j1, int k1, Random random)
-+
+    {
-+
+        int l1 = g(world, i1, j1, k1);
-+
+        byte byte0 = 1;
-+
+        if(bs == Material.g && !world.q.d)
-+
+            byte0 = 2;
-+
+        boolean flag = true;
-+
+        if(l1 > 0)
-+
+        {
-+
+            int i2 = -100;
-+
+            a = 0;
-+
+            i2 = e(world, i1 - 1, j1, k1, i2);
-+
+            i2 = e(world, i1 + 1, j1, k1, i2);
-+
+            i2 = e(world, i1, j1, k1 - 1, i2);
-+
+            i2 = e(world, i1, j1, k1 + 1, i2);
-+
+            int j2 = i2 + byte0;
-+
+            if(j2 >= 8 || i2 < 0)
-+
+                j2 = -1;
-+
+            if(g(world, i1, j1 + 1, k1) >= 0)
-+
+            {
-+
+                int l2 = g(world, i1, j1 + 1, k1);
-+
+                if(l2 >= 8)
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+                    j2 = l2;
-+
+                else
-+
+                    j2 = l2 + 8;
-+
+            }
-+
+            if(a >= 2 && bs == Material.f)
-+
+                if(world.d(i1, j1 - 1, k1))
-+
+                    j2 = 0;
-+
+                else
-+
+                if(world.c(i1, j1 - 1, k1) == bs && world.b(i1, j1, k1) == 0)
-+
+                    j2 = 0;
-+
+            if(bs == Material.g && l1 < 8 && j2 < 8 && j2 > l1 && random.nextInt(4) != 0)
-+
+            {
-+
+                j2 = l1;
-+
+                flag = false;
-+
+            }
-+
+            if(j2 != l1)
-+
+            {
-+
+                l1 = j2;
-+
+                if(l1 < 0)
-+
+                {
-+
+                    world.d(i1, j1, k1, 0);
-+
+                } else
-+
+                {
-+
+                    world.b(i1, j1, k1, l1);
-+
+                    world.h(i1, j1, k1, bh);
-+
+                    world.g(i1, j1, k1, bh);
-+
+                }
-+
+            } else
-+
+            if(flag)
-+
+                i(world, i1, j1, k1);
-+
+        } else
-+
+        {
-+
+            i(world, i1, j1, k1);
-+
+        }
-+
-+
+        // Craftbukkit start
-+
+        org.bukkit.Block source = ((WorldServer) world).getWorld().getBlockAt(i1, j1, k1);
-+
-+
+        if(l(world, i1, j1 - 1, k1))
-+
+        {
-+
+        	// Craftbucket send "down" to the server
-+
+        	BlockFlowEvent bfe = new BlockFlowEvent(Type.BLOCK_FLOW, source, BlockFace.Down);
-+
+            ((WorldServer) world).callHook(bfe);
-+
-+
+            for (BlockFlowEvent.BlockFlow bf : bfe.getFaces()) {
-+
+	        	if (bf.getFlowDirection().equals(BlockFace.Down) && !bf.isCancelled()) {
-+
+		            if(l1 >= 8)
-+
+		                world.b(i1, j1 - 1, k1, bh, l1);
-+
+		            else
-+
+		                world.b(i1, j1 - 1, k1, bh, l1 + 8);
-+
+	        	}
-+
+	        	break;
-+
+            }
-+
+        } else
-+
+        if(l1 >= 0 && (l1 == 0 || k(world, i1, j1 - 1, k1)))
-+
+        {
-+
+            boolean aflag[] = j(world, i1, j1, k1);
-+
+            int k2 = l1 + byte0;
-+
+            if(l1 >= 8)
-+
+                k2 = 1;
-+
+            if(k2 >= 8)
-+
+                return;
-+
+            // Craftbukkit start
-+
+            List<BlockFace> faces = new LinkedList<BlockFace>();
-+
+            if(aflag[0])
-+
+                faces.add(BlockFace.North);
-+
+            if(aflag[1])
-+
+            	faces.add(BlockFace.South);
-+
+            if(aflag[2])
-+
+            	faces.add(BlockFace.East);
-+
+            if(aflag[3])
-+
+            	faces.add(BlockFace.West);
-+
-+
+            BlockFlowEvent bfe = new BlockFlowEvent(Type.BLOCK_FLOW, source, faces);
-+
+            ((WorldServer) world).callHook(bfe);
-+
+            for (BlockFlowEvent.BlockFlow bf : bfe.getFaces()) {
-+
+                if (!bf.isCancelled())
-+
+                	f(world, i1 + bf.getFlowDirection().getModX(), j1, k1 + bf.getFlowDirection().getModZ(), k2);
-+
+            }
-+
+            // Craftbukkit stop
-+
+        }
-+
+    }
-+
-+
+    private void f(World world, int i1, int j1, int k1, int l1)
-+
+    {
-+
+        if(l(world, i1, j1, k1))
-+
+        {
-+
+            int i2 = world.a(i1, j1, k1);
-+
+            if(i2 > 0)
-+
+                if(bs == Material.g)
-+
+                    h(world, i1, j1, k1);
-+
+                else
-+
+                    Block.m[i2].a_(world, i1, j1, k1, world.b(i1, j1, k1));
-+
+            world.b(i1, j1, k1, bh, l1);
-+
+        }
-+
+    }
-+
-+
+    private int a(World world, int i1, int j1, int k1, int l1, int i2)
-+
+    {
-+
+        int j2 = 1000;
-+
+        for(int k2 = 0; k2 < 4; k2++)
-+
+        {
-+
+            if(k2 == 0 && i2 == 1 || k2 == 1 && i2 == 0 || k2 == 2 && i2 == 3 || k2 == 3 && i2 == 2)
-+
+                continue;
-+
+            int l2 = i1;
-+
+            int i3 = j1;
-+
+            int j3 = k1;
-+
+            if(k2 == 0)
-+
+                l2--;
-+
+            if(k2 == 1)
-+
+                l2++;
-+
+            if(k2 == 2)
-+
+                j3--;
-+
+            if(k2 == 3)
-+
+                j3++;
-+
+            if(k(world, l2, i3, j3) || world.c(l2, i3, j3) == bs && world.b(l2, i3, j3) == 0)
-+
+                continue;
-+
+            if(!k(world, l2, i3 - 1, j3))
-+
+                return l1;
-+
+            if(l1 >= 4)
-+
+                continue;
-+
+            int k3 = a(world, l2, i3, j3, l1 + 1, k2);
-+
+            if(k3 < j2)
-+
+                j2 = k3;
-+
+        }
-+
-+
+        return j2;
-+
+    }
-+
-+
+    private boolean[] j(World world, int i1, int j1, int k1)
-+
+    {
-+
+        for(int l1 = 0; l1 < 4; l1++)
-+
+        {
-+
+            c[l1] = 1000;
-+
+            int j2 = i1;
-+
+            int i3 = j1;
-+
+            int j3 = k1;
-+
+            if(l1 == 0)
-+
+                j2--;
-+
+            if(l1 == 1)
-+
+                j2++;
-+
+            if(l1 == 2)
-+
+                j3--;
-+
+            if(l1 == 3)
-+
+                j3++;
-+
+            if(k(world, j2, i3, j3) || world.c(j2, i3, j3) == bs && world.b(j2, i3, j3) == 0)
-+
+                continue;
-+
+            if(!k(world, j2, i3 - 1, j3))
-+
+                c[l1] = 0;
-+
+            else
-+
+                c[l1] = a(world, j2, i3, j3, 1, l1);
-+
+        }
-+
-+
+        int i2 = c[0];
-+
+        for(int k2 = 1; k2 < 4; k2++)
-+
+            if(c[k2] < i2)
-+
+                i2 = c[k2];
-+
-+
+        for(int l2 = 0; l2 < 4; l2++)
-+
+            b[l2] = c[l2] == i2;
-+
-+
+        return b;
-+
+    }
-+
-+
+    private boolean k(World world, int i1, int j1, int k1)
-+
+    {
-+
+        int l1 = world.a(i1, j1, k1);
-+
+        if(l1 == Block.aE.bh || l1 == Block.aL.bh || l1 == Block.aD.bh || l1 == Block.aF.bh || l1 == Block.aX.bh)
-+
+            return true;
-+
+        if(l1 == 0)
-+
+            return false;
-+
+        Material material = Block.m[l1].bs;
-+
+        return material.a();
-+
+    }
-+
-+
+    protected int e(World world, int i1, int j1, int k1, int l1)
-+
+    {
-+
+        int i2 = g(world, i1, j1, k1);
-+
+        if(i2 < 0)
-+
+            return l1;
-+
+        if(i2 == 0)
-+
+            a++;
-+
+        if(i2 >= 8)
-+
+            i2 = 0;
-+
+        return l1 >= 0 && i2 >= l1 ? l1 : i2;
-+
+    }
-+
-+
+    private boolean l(World world, int i1, int j1, int k1)
-+
+    {
-+
+        Material material = world.c(i1, j1, k1);
-+
+        if(material == bs)
-+
+            return false;
-+
+        if(material == Material.g)
-+
+            return false;
-+
+        else
-+
+            return !k(world, i1, j1, k1);
-+
+    }
-+
-+
+    public void e(World world, int i1, int j1, int k1)
-+
+    {
-+
+        super.e(world, i1, j1, k1);
-+
+        if(world.a(i1, j1, k1) == bh)
-+
+            world.h(i1, j1, k1, bh);
-+
+    }
-+
-+
+    int a;
-+
+    boolean b[];
-+
+    int c[];
-+
+}

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