Fixed CassCastExceptions in OBlockCactus.

This fixes #131
There was an unchecked cast to EntityLiving where it could
be any kind of entity interacting with the cactus.

src/OBlockCactus.java

@@ -8,6 +8,7 @@ protected OBlockCactus(int i) {
         this.a(OCreativeTabs.c);
     }
 
+    @Override
     public void a(OWorld oworld, int i, int j, int k, Random random) {
         if (oworld.c(i, j + 1, k)) {
             int l;
@@ -30,34 +31,41 @@ public void a(OWorld oworld, int i, int j, int k, Random random) {
         }
     }
 
+    @Override
     public OAxisAlignedBB b(OWorld oworld, int i, int j, int k) {
         float f = 0.0625F;
 
         return OAxisAlignedBB.a().a((double) ((float) i + f), (double) j, (double) ((float) k + f), (double) ((float) (i + 1) - f), (double) ((float) (j + 1) - f), (double) ((float) (k + 1) - f));
     }
 
+    @Override
     public boolean b() {
         return false;
     }
 
+    @Override
     public boolean c() {
         return false;
     }
 
+    @Override
     public int d() {
         return 13;
     }
 
+    @Override
     public boolean c(OWorld oworld, int i, int j, int k) {
         return !super.c(oworld, i, j, k) ? false : this.f(oworld, i, j, k);
     }
 
+    @Override
     public void a(OWorld oworld, int i, int j, int k, int l) {
         if (!this.f(oworld, i, j, k)) {
             oworld.a(i, j, k, true);
         }
     }
 
+    @Override
     public boolean f(OWorld oworld, int i, int j, int k) {
         if (oworld.g(i - 1, j, k).a()) {
             return false;
@@ -74,9 +82,10 @@ public boolean f(OWorld oworld, int i, int j, int k) {
         }
     }
 
+    @Override
     public void a(OWorld oworld, int i, int j, int k, OEntity oentity) {
         // CanaryMod Damage hook: Cactus
-        HookParametersDamage ev = (HookParametersDamage) etc.getLoader().callHook(PluginLoader.Hook.DAMAGE, new HookParametersDamage(null, new LivingEntity((OEntityLiving) oentity), DamageType.CACTUS.getDamageSource(), 1));
+        HookParametersDamage ev = (HookParametersDamage) etc.getLoader().callHook(PluginLoader.Hook.DAMAGE, new HookParametersDamage(null, new BaseEntity(oentity), DamageType.CACTUS.getDamageSource(), 1));
         if (oentity instanceof OEntityLiving && ev.isCanceled()) {
             return;
         }