6 files changed, 34 insertions, 26 deletions
diff --git a/src/BlockEntities/BeaconEntity.cpp b/src/BlockEntities/BeaconEntity.cpp
index e59d31f52..6a7916dd1 100644
--- a/src/BlockEntities/BeaconEntity.cpp
+++ b/src/BlockEntities/BeaconEntity.cpp
@@ -296,8 +296,10 @@ void cBeaconEntity::SendTo(cClientHandle & a_Client)
 
 bool cBeaconEntity::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 {
-	// Update the beacon every 4 seconds
-	if ((GetWorld()->GetWorldAge() % 80) == 0)
+	using namespace std::chrono_literals;
+
+	// Update the beacon every 4 seconds:
+	if ((GetWorld()->GetWorldTickAge() % 4s) == 0s)
 	{
 		UpdateBeacon();
 		GiveEffects();
diff --git a/src/BlockEntities/BrewingstandEntity.cpp b/src/BlockEntities/BrewingstandEntity.cpp
index 44a077bc0..bdac1b327 100644
--- a/src/BlockEntities/BrewingstandEntity.cpp
+++ b/src/BlockEntities/BrewingstandEntity.cpp
@@ -288,8 +288,8 @@ void cBrewingstandEntity::OnSlotChanged(cItemGrid * a_ItemGrid, int a_SlotNum)
 
 void cBrewingstandEntity::UpdateProgressBars(bool a_ForceUpdate)
 {
-	/** Sending an update every 3th tick, using a higher value lets look the progressbar ugly */
-	if (!a_ForceUpdate && (m_World->GetWorldAge() % 3 != 0))
+	// Send an update every 3rd tick, using a higher value makes the progressbar look ugly:
+	if (!a_ForceUpdate && ((m_World->GetWorldTickAge() % 3_tick) != 0_tick))
 	{
 		return;
 	}
diff --git a/src/BlockEntities/FurnaceEntity.cpp b/src/BlockEntities/FurnaceEntity.cpp
index 6b2e7bbac..d36b19791 100644
--- a/src/BlockEntities/FurnaceEntity.cpp
+++ b/src/BlockEntities/FurnaceEntity.cpp
@@ -388,8 +388,8 @@ bool cFurnaceEntity::CanCookInputToOutput(void) const
 
 void cFurnaceEntity::UpdateProgressBars(bool a_ForceUpdate)
 {
-	// In order to preserve bandwidth, an update is sent only every 10th tick
-	if (!a_ForceUpdate && (m_World->GetWorldAge() % 10 != 0))
+	// In order to preserve bandwidth, an update is sent only every 10th tick:
+	if (!a_ForceUpdate && ((m_World->GetWorldTickAge() % 10_tick) != 0_tick))
 	{
 		return;
 	}
diff --git a/src/BlockEntities/HopperEntity.cpp b/src/BlockEntities/HopperEntity.cpp
index 9c9f229e4..58a5fd565 100644
--- a/src/BlockEntities/HopperEntity.cpp
+++ b/src/BlockEntities/HopperEntity.cpp
@@ -17,6 +17,13 @@
 
 
 
+// How many ticks at minimum between two item transfers to or from the hopper.
+#define TICKS_PER_TRANSFER 8_tick
+
+
+
+
+
 cHopperEntity::cHopperEntity(BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos, cWorld * a_World):
 	Super(a_BlockType, a_BlockMeta, a_Pos, ContentsWidth, ContentsHeight, a_World),
 	m_LastMoveItemsInTick(0),
@@ -76,14 +83,14 @@ void cHopperEntity::CopyFrom(const cBlockEntity & a_Src)
 bool cHopperEntity::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 {
 	UNUSED(a_Dt);
-	Int64 CurrentTick = a_Chunk.GetWorld()->GetWorldAge();
 
 	bool isDirty = false;
 	if (!m_Locked)
 	{
-		isDirty = MoveItemsIn  (a_Chunk, CurrentTick) || isDirty;
-		isDirty = MovePickupsIn(a_Chunk, CurrentTick) || isDirty;
-		isDirty = MoveItemsOut (a_Chunk, CurrentTick) || isDirty;
+		const auto CurrentTick = a_Chunk.GetWorld()->GetWorldAge();
+		isDirty = MoveItemsIn(a_Chunk, CurrentTick) || isDirty;
+		isDirty = MovePickupsIn(a_Chunk) || isDirty;
+		isDirty = MoveItemsOut(a_Chunk, CurrentTick) || isDirty;
 	}
 	return isDirty;
 }
@@ -147,7 +154,7 @@ void cHopperEntity::OpenNewWindow(void)
 
 
 
-bool cHopperEntity::MoveItemsIn(cChunk & a_Chunk, Int64 a_CurrentTick)
+bool cHopperEntity::MoveItemsIn(cChunk & a_Chunk, const cTickTimeLong a_CurrentTick)
 {
 	if (m_Pos.y >= cChunkDef::Height)
 	{
@@ -155,7 +162,7 @@ bool cHopperEntity::MoveItemsIn(cChunk & a_Chunk, Int64 a_CurrentTick)
 		return false;
 	}
 
-	if (a_CurrentTick - m_LastMoveItemsInTick < TICKS_PER_TRANSFER)
+	if ((a_CurrentTick - m_LastMoveItemsInTick) < TICKS_PER_TRANSFER)
 	{
 		// Too early after the previous transfer
 		return false;
@@ -201,10 +208,8 @@ bool cHopperEntity::MoveItemsIn(cChunk & a_Chunk, Int64 a_CurrentTick)
 
 
 
-bool cHopperEntity::MovePickupsIn(cChunk & a_Chunk, Int64 a_CurrentTick)
+bool cHopperEntity::MovePickupsIn(cChunk & a_Chunk)
 {
-	UNUSED(a_CurrentTick);
-
 	class cHopperPickupSearchCallback
 	{
 	public:
@@ -290,9 +295,9 @@ bool cHopperEntity::MovePickupsIn(cChunk & a_Chunk, Int64 a_CurrentTick)
 
 
 
-bool cHopperEntity::MoveItemsOut(cChunk & a_Chunk, Int64 a_CurrentTick)
+bool cHopperEntity::MoveItemsOut(cChunk & a_Chunk, const cTickTimeLong a_CurrentTick)
 {
-	if (a_CurrentTick - m_LastMoveItemsOutTick < TICKS_PER_TRANSFER)
+	if ((a_CurrentTick - m_LastMoveItemsOutTick) < TICKS_PER_TRANSFER)
 	{
 		// Too early after the previous transfer
 		return false;
diff --git a/src/BlockEntities/HopperEntity.h b/src/BlockEntities/HopperEntity.h
index 366eb8e9e..8eb0196a3 100644
--- a/src/BlockEntities/HopperEntity.h
+++ b/src/BlockEntities/HopperEntity.h
@@ -30,8 +30,7 @@ public:
 	enum
 	{
 		ContentsHeight = 1,
-		ContentsWidth  = 5,
-		TICKS_PER_TRANSFER = 8,  ///< How many ticks at minimum between two item transfers to or from the hopper
+		ContentsWidth  = 5
 	} ;
 
 	// tolua_end
@@ -48,8 +47,8 @@ public:
 
 protected:
 
-	Int64 m_LastMoveItemsInTick;
-	Int64 m_LastMoveItemsOutTick;
+	cTickTimeLong m_LastMoveItemsInTick;
+	cTickTimeLong m_LastMoveItemsOutTick;
 
 	// cBlockEntity overrides:
 	virtual void CopyFrom(const cBlockEntity & a_Src) override;
@@ -61,13 +60,13 @@ protected:
 	void OpenNewWindow(void);
 
 	/** Moves items from the container above it into this hopper. Returns true if the contents have changed. */
-	bool MoveItemsIn(cChunk & a_Chunk, Int64 a_CurrentTick);
+	bool MoveItemsIn(cChunk & a_Chunk, cTickTimeLong a_CurrentTick);
 
 	/** Moves pickups from above this hopper into it. Returns true if the contents have changed. */
-	bool MovePickupsIn(cChunk & a_Chunk, Int64 a_CurrentTick);
+	bool MovePickupsIn(cChunk & a_Chunk);
 
 	/** Moves items out from this hopper into the destination. Returns true if the contents have changed. */
-	bool MoveItemsOut(cChunk & a_Chunk, Int64 a_CurrentTick);
+	bool MoveItemsOut(cChunk & a_Chunk, cTickTimeLong a_CurrentTick);
 
 	/** Moves items from a chest (dblchest) above the hopper into this hopper. Returns true if contents have changed. */
 	bool MoveItemsFromChest(cChunk & a_Chunk);
diff --git a/src/BlockEntities/MobSpawnerEntity.cpp b/src/BlockEntities/MobSpawnerEntity.cpp
index 8e5585b89..5778fb706 100644
--- a/src/BlockEntities/MobSpawnerEntity.cpp
+++ b/src/BlockEntities/MobSpawnerEntity.cpp
@@ -92,8 +92,10 @@ void cMobSpawnerEntity::UpdateActiveState(void)
 
 bool cMobSpawnerEntity::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 {
-	// Update the active flag every 5 seconds
-	if ((m_World->GetWorldAge() % 100) == 0)
+	using namespace std::chrono_literals;
+
+	// Update the active flag every 5 seconds:
+	if ((m_World->GetWorldTickAge() % 5s) == 0s)
 	{
 		UpdateActiveState();
 	}