1 files changed, 32 insertions, 3 deletions

diff --git a/src/Entities/Minecart.h b/src/Entities/Minecart.h
index b1b48be4e..1ebddfdda 100644
--- a/src/Entities/Minecart.h
+++ b/src/Entities/Minecart.h
@@ -51,17 +51,38 @@ public:
 	virtual void SpawnOn(cClientHandle & a_ClientHandle) override;
 	virtual void HandlePhysics(float a_Dt, cChunk & a_Chunk) override;
 	virtual void DoTakeDamage(TakeDamageInfo & TDI) override;
+	virtual void Destroyed() override;
 	
 	int LastDamage(void) const { return m_LastDamage; }
-	void HandleRailPhysics(float a_Dt, cChunk & a_Chunk);
 	ePayload GetPayload(void) const { return m_Payload; }
 	
 protected:
 	ePayload m_Payload;
+	int m_LastDamage;
+	Vector3i m_DetectorRailPosition;
+	bool m_bIsOnDetectorRail;
 	
 	cMinecart(ePayload a_Payload, double a_X, double a_Y, double a_Z);
 
-	int m_LastDamage;
+	/** Handles physics on normal rails
+		For each tick, slow down on flat rails, speed up or slow down on ascending/descending rails (depending on direction), and turn on curved rails
+	*/
+	void HandleRailPhysics(NIBBLETYPE a_RailMeta, float a_Dt);
+
+	/** Handles powered rail physics
+		Each tick, speed up or slow down cart, depending on metadata of rail (powered or not)
+	*/
+	void HandlePoweredRailPhysics(NIBBLETYPE a_RailMeta);
+
+	/** Handles detector rail activation
+		Activates detector rails when a minecart is on them. Calls HandleRailPhysics() for physics simulations
+	*/
+	void HandleDetectorRailPhysics(NIBBLETYPE a_RailMeta, float a_Dt);
+
+	/** Snaps a minecart to a rail's axis, resetting its speed */
+	void SnapToRail(NIBBLETYPE a_RailMeta);
+	/** Tests is a solid block is in front of a cart, and stops the cart (and returns true) if so; returns false if no obstruction*/
+	bool TestBlockCollision(NIBBLETYPE a_RailMeta);
 
 } ;
 
@@ -130,10 +151,18 @@ public:
 	
 	// cEntity overrides:
 	virtual void OnRightClicked(cPlayer & a_Player) override;
-	bool IsFueled (void) const { return m_IsFueled; }
+	virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
+
+	// Set functions.
+	void SetIsFueled(bool a_IsFueled, int a_FueledTimeLeft = -1) {m_IsFueled = a_IsFueled; m_FueledTimeLeft = a_FueledTimeLeft;}
+
+	// Get functions.
+	int  GetFueledTimeLeft(void) const {return m_FueledTimeLeft; }
+	bool IsFueled (void)         const {return m_IsFueled;}
 
 private:
 
+	int m_FueledTimeLeft;
 	bool m_IsFueled;
 
 } ;