Disable random ticking for some blocks depending on their states

we don't need to waste CPU time attempting to tick fully grown crops.

src/block/CocoaBlock.php

@@ -99,7 +99,7 @@ class CocoaBlock extends Transparent{
 	}
 
 	public function ticksRandomly() : bool{
-		return true;
+		return $this->age < self::MAX_AGE;
 	}
 
 	public function onRandomTick() : void{

src/block/Crops.php

@@ -62,7 +62,7 @@ abstract class Crops extends Flowable{
 	}
 
 	public function ticksRandomly() : bool{
-		return true;
+		return $this->age < self::MAX_AGE;
 	}
 
 	public function onRandomTick() : void{

src/block/DoublePitcherCrop.php

@@ -97,7 +97,7 @@ final class DoublePitcherCrop extends DoublePlant{
 	}
 
 	public function ticksRandomly() : bool{
-		return true;
+		return $this->age < self::MAX_AGE && !$this->top;
 	}
 
 	public function onRandomTick() : void{

src/block/Leaves.php

@@ -110,7 +110,7 @@ class Leaves extends Transparent{
 	}
 
 	public function ticksRandomly() : bool{
-		return true;
+		return !$this->noDecay && $this->checkDecay;
 	}
 
 	public function onRandomTick() : void{

src/block/NetherVines.php

@@ -59,10 +59,6 @@ class NetherVines extends Flowable{
 		return true;
 	}
 
-	public function ticksRandomly() : bool{
-		return true;
-	}
-
 	public function canClimb() : bool{
 		return true;
 	}
@@ -98,6 +94,10 @@ class NetherVines extends Flowable{
 		return false;
 	}
 
+	public function ticksRandomly() : bool{
+		return $this->age < self::MAX_AGE;
+	}
+
 	public function onRandomTick() : void{
 		if(mt_rand(1, 10) === 1 && $this->age < self::MAX_AGE){
 			if($this->getSide($this->growthFace)->canBeReplaced()){

src/block/NetherWartPlant.php

@@ -42,7 +42,7 @@ class NetherWartPlant extends Flowable{
 	}
 
 	public function ticksRandomly() : bool{
-		return true;
+		return $this->age < self::MAX_AGE;
 	}
 
 	public function onRandomTick() : void{

src/block/RedstoneOre.php

@@ -70,7 +70,7 @@ class RedstoneOre extends Opaque{
 	}
 
 	public function ticksRandomly() : bool{
-		return true;
+		return $this->lit;
 	}
 
 	public function onRandomTick() : void{

src/block/SweetBerryBush.php

@@ -102,7 +102,7 @@ class SweetBerryBush extends Flowable{
 	}
 
 	public function ticksRandomly() : bool{
-		return true;
+		return $this->age < self::STAGE_MATURE;
 	}
 
 	public function onRandomTick() : void{