Improved updates after first tick

src/pocketmine/entity/Entity.php

@@ -184,7 +184,7 @@ abstract class Entity extends Location implements Metadatable{
 	public $isCollidedVertically = false;
 
 	public $noDamageTicks;
-	private $justCreated;
+	protected $justCreated;
 	protected $fireProof;
 	private $invulnerable;
 
@@ -223,16 +223,15 @@ abstract class Entity extends Location implements Metadatable{
 
 		$this->boundingBox = new AxisAlignedBB(0, 0, 0, 0, 0, 0);
 		$this->setPositionAndRotation(
-			new Vector3(
+			$this->temporalVector->setComponents(
 				$this->namedtag["Pos"][0],
 				$this->namedtag["Pos"][1],
 				$this->namedtag["Pos"][2]
 			),
 			$this->namedtag->Rotation[0],
-			$this->namedtag->Rotation[1],
+			$this->namedtag->Rotation[1]
-			true
 		);
-		$this->setMotion(new Vector3($this->namedtag["Motion"][0], $this->namedtag["Motion"][1], $this->namedtag["Motion"][2]));
+		$this->setMotion($this->temporalVector->setComponents($this->namedtag["Motion"][0], $this->namedtag["Motion"][1], $this->namedtag["Motion"][2]));
 
 		if(!isset($this->namedtag->FallDistance)){
 			$this->namedtag->FallDistance = new Float("FallDistance", 0);
@@ -971,10 +970,8 @@ abstract class Entity extends Location implements Metadatable{
 		if($onGround === true){
 			if($this->fallDistance > 0){
 				if($this instanceof Living){
-					//TODO
-				}
-
 					$this->fall($this->fallDistance);
+				}
 				$this->resetFallDistance();
 			}
 		}elseif($distanceThisTick < 0){
@@ -1246,18 +1243,9 @@ abstract class Entity extends Location implements Metadatable{
 
 			}
 
-			$pos = new Vector3(
+			$this->x = ($this->boundingBox->minX + $this->boundingBox->maxX) / 2;
-				($this->boundingBox->minX + $this->boundingBox->maxX) / 2,
+			$this->y = $this->boundingBox->minY - $this->ySize;
-				$this->boundingBox->minY + $this->ySize,
+			$this->z = ($this->boundingBox->minZ + $this->boundingBox->maxZ) / 2;
-				($this->boundingBox->minZ + $this->boundingBox->maxZ) / 2
-			);
-
-			$result = true;
-
-			if(!$this->setPosition($pos)){
-				$this->boundingBox->setBB($axisalignedbb);
-				$result = false;
-			}else{
 
 			if($this instanceof Player){
 				if(!$this->onGround or $movY != 0){
@@ -1289,13 +1277,13 @@ abstract class Entity extends Location implements Metadatable{
 			if($movZ != $dz){
 				$this->motionZ = 0;
 			}
-			}
+
 
 			//TODO: vehicle collision events (first we need to spawn them!)
 
 			Timings::$entityMoveTimer->stopTiming();
 
-			return $result;
+			return true;
 		}
 	}
 
@@ -1349,25 +1337,7 @@ abstract class Entity extends Location implements Metadatable{
 		$this->scheduleUpdate();
 	}
 
-	public function setPosition(Vector3 $pos){
+	protected function checkChunks(){
-		if($this->closed){
-			return false;
-		}
-
-		if($pos instanceof Position and $pos->level !== null and $pos->level !== $this->level){
-			if($this->switchLevel($pos->getLevel()) === false){
-				return false;
-			}
-		}
-
-		$this->x = $pos->x;
-		$this->y = $pos->y;
-		$this->z = $pos->z;
-
-		$radius = $this->width / 2;
-		$this->boundingBox->setBounds($pos->x - $radius, $pos->y, $pos->z - $radius, $pos->x + $radius, $pos->y + $this->height, $pos->z + $radius);
-
-
 		if($this->chunk === null or ($this->chunk->getX() !== ($this->x >> 4) or $this->chunk->getZ() !== ($this->z >> 4))){
 			if($this->chunk !== null){
 				$this->chunk->removeEntity($this);
@@ -1390,11 +1360,32 @@ abstract class Entity extends Location implements Metadatable{
 			}
 
 			if($this->chunk === null){
-				return true;
+				return;
 			}
 
 			$this->chunk->addEntity($this);
 		}
+	}
+
+	public function setPosition(Vector3 $pos){
+		if($this->closed){
+			return false;
+		}
+
+		if($pos instanceof Position and $pos->level !== null and $pos->level !== $this->level){
+			if($this->switchLevel($pos->getLevel()) === false){
+				return false;
+			}
+		}
+
+		$this->x = $pos->x;
+		$this->y = $pos->y;
+		$this->z = $pos->z;
+
+		$radius = $this->width / 2;
+		$this->boundingBox->setBounds($pos->x - $radius, $pos->y, $pos->z - $radius, $pos->x + $radius, $pos->y + $this->height, $pos->z + $radius);
+
+		$this->checkChunks();
 
 		return true;
 	}

src/pocketmine/entity/FallingSand.php

@@ -89,7 +89,10 @@ class FallingSand extends Entity{
 
 		$this->timings->startTiming();
 
-		$tickDiff = max(1, $currentTick - $this->lastUpdate);
+		$tickDiff = $currentTick - $this->lastUpdate;
+		if($tickDiff <= 0 and !$this->justCreated){
+			return true;
+		}
 		$this->lastUpdate = $currentTick;
 
 		$hasUpdate = $this->entityBaseTick($tickDiff);

src/pocketmine/entity/Item.php

@@ -81,8 +81,8 @@ class Item extends Entity{
 		}
 
 		$tickDiff = $currentTick - $this->lastUpdate;
-		if($tickDiff <= 0){
+		if($tickDiff <= 0 and !$this->justCreated){
-			return false;
+			return true;
 		}
 
 		$this->lastUpdate = $currentTick;
@@ -102,7 +102,9 @@ class Item extends Entity{
 
 			$this->motionY -= $this->gravity;
 
-			$this->checkObstruction($this->x, $this->y, $this->z);
+			if($this->checkObstruction($this->x, $this->y, $this->z)){
+				$hasUpdate = true;
+			}
 
 			$this->move($this->motionX, $this->motionY, $this->motionZ);
 

src/pocketmine/entity/PrimedTNT.php

@@ -78,7 +78,10 @@ class PrimedTNT extends Entity implements Explosive{
 
 		$this->timings->startTiming();
 
-		$tickDiff = max(1, $currentTick - $this->lastUpdate);
+		$tickDiff = $currentTick - $this->lastUpdate;
+		if($tickDiff <= 0 and !$this->justCreated){
+			return true;
+		}
 		$this->lastUpdate = $currentTick;
 
 		$hasUpdate = $this->entityBaseTick($tickDiff);

src/pocketmine/entity/Projectile.php

@@ -83,7 +83,10 @@ abstract class Projectile extends Entity{
 		}
 
 
-		$tickDiff = max(1, $currentTick - $this->lastUpdate);
+		$tickDiff = $currentTick - $this->lastUpdate;
+		if($tickDiff <= 0 and !$this->justCreated){
+			return true;
+		}
 		$this->lastUpdate = $currentTick;
 
 		$hasUpdate = $this->entityBaseTick($tickDiff);