added some API for entities

src/main/java/net/minecraft/server/BlockSoil.java

@@ -0,0 +1,104 @@
+package net.minecraft.server;
+
+import java.util.Random;
+import org.bukkit.craftbukkit.event.CraftEventFactory;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.block.Action;
+import org.bukkit.event.entity.EntityInteractEvent;
+
+public class BlockSoil extends Block {
+
+    protected BlockSoil(int i) {
+        super(i, Material.EARTH);
+        this.textureId = 87;
+        this.a(true);
+        this.a(0.0F, 0.0F, 0.0F, 1.0F, 0.9375F, 1.0F);
+        this.e(255);
+    }
+
+    public AxisAlignedBB d(World world, int i, int j, int k) {
+        return AxisAlignedBB.b((double) (i + 0), (double) (j + 0), (double) (k + 0), (double) (i + 1), (double) (j + 1), (double) (k + 1));
+    }
+
+    public boolean a() {
+        return false;
+    }
+
+    public int a(int i, int j) {
+        return i == 1 && j > 0 ? this.textureId - 1 : (i == 1 ? this.textureId : 2);
+    }
+
+    public void a(World world, int i, int j, int k, Random random) {
+        if (random.nextInt(5) == 0) {
+            if (this.h(world, i, j, k)) {
+                world.c(i, j, k, 7);
+            } else {
+                int l = world.getData(i, j, k);
+
+                if (l > 0) {
+                    world.c(i, j, k, l - 1);
+                } else if (!this.g(world, i, j, k)) {
+                    world.e(i, j, k, Block.DIRT.id);
+                }
+            }
+        }
+    }
+
+    public void b(World world, int i, int j, int k, Entity entity) {
+        // CraftBukkit start - Interact Soil
+        Cancellable cancellable;
+        if (entity instanceof EntityHuman) {
+            cancellable = CraftEventFactory.callPlayerInteractEvent((EntityHuman) entity, Action.PHYSICAL, i, j, k, -1, null);
+        }
+        else {
+            cancellable = new EntityInteractEvent(entity.getBukkitEntity(), ((WorldServer)world).getWorld().getBlockAt(i, j, k));
+        }
+        if (!cancellable.isCancelled()) {
+            if (world.k.nextInt(4) == 0) {
+                world.e(i, j, k, Block.DIRT.id);
+            }
+        }
+        // Craftbukkit end
+    }
+
+    private boolean g(World world, int i, int j, int k) {
+        byte b0 = 0;
+
+        for (int l = i - b0; l <= i + b0; ++l) {
+            for (int i1 = k - b0; i1 <= k + b0; ++i1) {
+                if (world.getTypeId(l, j + 1, i1) == Block.CROPS.id) {
+                    return true;
+                }
+            }
+        }
+
+        return false;
+    }
+
+    private boolean h(World world, int i, int j, int k) {
+        for (int l = i - 4; l <= i + 4; ++l) {
+            for (int i1 = j; i1 <= j + 1; ++i1) {
+                for (int j1 = k - 4; j1 <= k + 4; ++j1) {
+                    if (world.getMaterial(l, i1, j1) == Material.WATER) {
+                        return true;
+                    }
+                }
+            }
+        }
+
+        return false;
+    }
+
+    public void a(World world, int i, int j, int k, int l) {
+        super.a(world, i, j, k, l);
+        Material material = world.getMaterial(i, j + 1, k);
+
+        if (material.isBuildable()) {
+            world.e(i, j, k, Block.DIRT.id);
+        }
+    }
+
+    public int a(int i, Random random) {
+        return Block.DIRT.a(0, random);
+    }
+}