1 files changed, 169 insertions, 0 deletions

diff --git a/src/Entities/Minecart.h b/src/Entities/Minecart.h
new file mode 100644
index 000000000..b1b48be4e
--- /dev/null
+++ b/src/Entities/Minecart.h
@@ -0,0 +1,169 @@
+
+// Minecart.h
+
+// Declares the cMinecart class representing a minecart in the world
+
+
+
+
+
+#pragma once
+
+#include "Entity.h"
+
+
+
+
+
+inline bool IsBlockRail(BLOCKTYPE a_BlockType)
+	{
+		return (
+			(a_BlockType == E_BLOCK_RAIL) ||
+			(a_BlockType == E_BLOCK_ACTIVATOR_RAIL) ||
+			(a_BlockType == E_BLOCK_DETECTOR_RAIL) ||
+			(a_BlockType == E_BLOCK_POWERED_RAIL)
+			) ;
+	}
+
+
+
+
+
+class cMinecart :
+	public cEntity
+{
+	typedef cEntity super;
+	
+public:
+	CLASS_PROTODEF(cMinecart);
+	
+	enum ePayload
+	{
+		mpNone,     // Empty minecart, ridable by player or mobs
+		mpChest,    // Minecart-with-chest, can store a grid of 3*8 items
+		mpFurnace,  // Minecart-with-furnace, can be powered
+		mpTNT,      // Minecart-with-TNT, can be blown up with activator rail
+		mpHopper,   // Minecart-with-hopper, can be hopper
+		// TODO: Spawner minecarts, (and possibly any block in a minecart with NBT editing)
+	} ;
+	
+	// cEntity overrides:
+	virtual void SpawnOn(cClientHandle & a_ClientHandle) override;
+	virtual void HandlePhysics(float a_Dt, cChunk & a_Chunk) override;
+	virtual void DoTakeDamage(TakeDamageInfo & TDI) 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;
+	
+	cMinecart(ePayload a_Payload, double a_X, double a_Y, double a_Z);
+
+	int m_LastDamage;
+
+} ;
+
+
+
+
+
+class cEmptyMinecart :
+	public cMinecart
+{
+	typedef cMinecart super;
+	
+public:
+	CLASS_PROTODEF(cEmptyMinecart);
+	
+	cEmptyMinecart(double a_X, double a_Y, double a_Z);
+
+	// cEntity overrides:
+	virtual void OnRightClicked(cPlayer & a_Player) override;
+} ;
+
+
+
+
+
+class cMinecartWithChest :
+	public cMinecart
+{
+	typedef cMinecart super;
+	
+public:
+	CLASS_PROTODEF(cMinecartWithChest);
+	
+	/// Number of item slots in the chest
+	static const int NumSlots = 9 * 3;
+	
+	cMinecartWithChest(double a_X, double a_Y, double a_Z);
+	
+	const cItem & GetSlot(int a_Idx) const { return m_Items[a_Idx]; }
+	cItem &       GetSlot(int a_Idx)       { return m_Items[a_Idx]; }
+	
+	void SetSlot(int a_Idx, const cItem & a_Item);
+
+protected:
+
+	/// The chest contents:
+	cItem m_Items[NumSlots];
+	
+	// cEntity overrides:
+	virtual void OnRightClicked(cPlayer & a_Player) override;
+} ;
+
+
+
+
+
+class cMinecartWithFurnace :
+	public cMinecart
+{
+	typedef cMinecart super;
+	
+public:
+	CLASS_PROTODEF(cMinecartWithFurnace);
+	
+	cMinecartWithFurnace(double a_X, double a_Y, double a_Z);
+	
+	// cEntity overrides:
+	virtual void OnRightClicked(cPlayer & a_Player) override;
+	bool IsFueled (void) const { return m_IsFueled; }
+
+private:
+
+	bool m_IsFueled;
+
+} ;
+
+
+
+
+
+class cMinecartWithTNT :
+	public cMinecart
+{
+	typedef cMinecart super;
+	
+public:
+	CLASS_PROTODEF(cMinecartWithTNT);
+	
+	cMinecartWithTNT(double a_X, double a_Y, double a_Z);
+} ;
+
+
+
+
+
+class cMinecartWithHopper :
+	public cMinecart
+{
+	typedef cMinecart super;
+	
+public:
+	CLASS_PROTODEF(cMinecartWithHopper);
+	
+	cMinecartWithHopper(double a_X, double a_Y, double a_Z);
+} ;
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