3 files changed, 4 insertions, 4 deletions

diff --git a/src/Items/ItemPotion.h b/src/Items/ItemPotion.h
index 398ef6805..798573846 100644
--- a/src/Items/ItemPotion.h
+++ b/src/Items/ItemPotion.h
@@ -39,7 +39,7 @@ public:
 		Vector3d Pos = a_Player->GetThrowStartPos();
 		Vector3d Speed = a_Player->GetLookVector() * 7;
 		
-		if (a_World->CreateProjectile(Pos.x, Pos.y, Pos.z, cProjectileEntity::pkSplashPotion, a_Player, &a_Player->GetEquippedItem(), &Speed) < 0)
+		if (a_World->CreateProjectile(Pos.x, Pos.y, Pos.z, cProjectileEntity::pkSplashPotion, a_Player, &a_Player->GetEquippedItem(), &Speed) == cEntity::INVALID_ID)
 		{
 			return false;
 		}
diff --git a/src/Items/ItemSpawnEgg.h b/src/Items/ItemSpawnEgg.h
index dee8a9057..a07e4ef49 100644
--- a/src/Items/ItemSpawnEgg.h
+++ b/src/Items/ItemSpawnEgg.h
@@ -36,7 +36,7 @@ public:
 		eMonsterType MonsterType = ItemDamageToMonsterType(a_Item.m_ItemDamage);
 		if (
 			(MonsterType != mtInvalidType) &&  // Valid monster type
-			(a_World->SpawnMob(a_BlockX + 0.5, a_BlockY, a_BlockZ + 0.5, MonsterType) >= 0))  // Spawning succeeded
+			(a_World->SpawnMob(a_BlockX + 0.5, a_BlockY, a_BlockZ + 0.5, MonsterType) != cEntity::INVALID_ID))  // Spawning succeeded
 		{
 			if (!a_Player->IsGameModeCreative())
 			{
diff --git a/src/Items/ItemThrowable.h b/src/Items/ItemThrowable.h
index c151c5d3a..cdcbdab3b 100644
--- a/src/Items/ItemThrowable.h
+++ b/src/Items/ItemThrowable.h
@@ -35,7 +35,7 @@ public:
 		cFastRandom Random;
 		a_World->BroadcastSoundEffect("random.bow", a_Player->GetPosX(), a_Player->GetPosY() - a_Player->GetHeight(), a_Player->GetPosZ(), 0.5f, 0.4f / (Random.NextFloat(1.0f) * 0.4f + 0.8f));
 
-		if (a_World->CreateProjectile(Pos.x, Pos.y, Pos.z, m_ProjectileKind, a_Player, &a_Player->GetEquippedItem(), &Speed) < 0)
+		if (a_World->CreateProjectile(Pos.x, Pos.y, Pos.z, m_ProjectileKind, a_Player, &a_Player->GetEquippedItem(), &Speed) == cEntity::INVALID_ID)
 		{
 			return false;
 		}
@@ -135,7 +135,7 @@ public:
 			return false;
 		}
 
-		if (a_World->CreateProjectile(a_BlockX + 0.5, a_BlockY + 1, a_BlockZ + 0.5, m_ProjectileKind, a_Player, &a_Player->GetEquippedItem()) < 0)
+		if (a_World->CreateProjectile(a_BlockX + 0.5, a_BlockY + 1, a_BlockZ + 0.5, m_ProjectileKind, a_Player, &a_Player->GetEquippedItem()) == 0)
 		{
 			return false;
 		}