From 4e249fb3fbf75f0359758760d88e22aa5b14533c Mon Sep 17 00:00:00 2001
From: Perttu Ahola <celeron55@gmail.com>
Date: Sat, 27 Nov 2010 01:02:21 +0200
Subject: Initial files

---
 src/inventory.h | 195 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 195 insertions(+)
 create mode 100644 src/inventory.h

(limited to 'src/inventory.h')

diff --git a/src/inventory.h b/src/inventory.h
new file mode 100644
index 000000000..8ea8bd650
--- /dev/null
+++ b/src/inventory.h
@@ -0,0 +1,195 @@
+/*
+(c) 2010 Perttu Ahola <celeron55@gmail.com>
+*/
+
+#ifndef INVENTORY_HEADER
+#define INVENTORY_HEADER
+
+#include <iostream>
+#include <sstream>
+#include <string>
+#include "common_irrlicht.h"
+#include "debug.h"
+#include "mapblockobject.h"
+// For g_materials
+#include "main.h"
+
+class InventoryItem
+{
+public:
+	InventoryItem();
+	virtual ~InventoryItem();
+	
+	static InventoryItem* deSerialize(std::istream &is);
+	
+	virtual const char* getName() const = 0;
+	// Shall write the name and the parameters
+	virtual void serialize(std::ostream &os) = 0;
+	// Shall make an exact clone of the item
+	virtual InventoryItem* clone() = 0;
+	// Shall return an image to show in the GUI (or NULL)
+	virtual video::ITexture * getImage() { return NULL; }
+	// Shall return a text to show in the GUI
+	virtual std::string getText() { return ""; }
+
+private:
+};
+
+#define MATERIAL_ITEM_MAX_COUNT 99
+
+class MaterialItem : public InventoryItem
+{
+public:
+	MaterialItem(u8 material, u16 count)
+	{
+		m_material = material;
+		m_count = count;
+	}
+	/*
+		Implementation interface
+	*/
+	virtual const char* getName() const
+	{
+		return "MaterialItem";
+	}
+	virtual void serialize(std::ostream &os)
+	{
+		//os.imbue(std::locale("C"));
+		os<<getName();
+		os<<" ";
+		os<<(unsigned int)m_material;
+		os<<" ";
+		os<<m_count;
+	}
+	virtual InventoryItem* clone()
+	{
+		return new MaterialItem(m_material, m_count);
+	}
+	video::ITexture * getImage()
+	{
+		return g_materials[m_material].getTexture(0);
+	}
+	std::string getText()
+	{
+		std::ostringstream os;
+		os<<m_count;
+		return os.str();
+	}
+	/*
+		Special methods
+	*/
+	u8 getMaterial()
+	{
+		return m_material;
+	}
+	u16 getCount()
+	{
+		return m_count;
+	}
+	u16 freeSpace()
+	{
+		if(m_count > MATERIAL_ITEM_MAX_COUNT)
+			return 0;
+		return MATERIAL_ITEM_MAX_COUNT - m_count;
+	}
+	void add(u16 count)
+	{
+		assert(m_count + count <= MATERIAL_ITEM_MAX_COUNT);
+		m_count += count;
+	}
+	void remove(u16 count)
+	{
+		assert(m_count >= count);
+		m_count -= count;
+	}
+private:
+	u8 m_material;
+	u16 m_count;
+};
+
+class MapBlockObjectItem : public InventoryItem
+{
+public:
+	/*MapBlockObjectItem(MapBlockObject *obj)
+	{
+		m_inventorystring = obj->getInventoryString();
+	}*/
+	MapBlockObjectItem(std::string inventorystring)
+	{
+		m_inventorystring = inventorystring;
+	}
+	
+	/*
+		Implementation interface
+	*/
+	virtual const char* getName() const
+	{
+		return "MBOItem";
+	}
+	virtual void serialize(std::ostream &os)
+	{
+		for(;;)
+		{
+			size_t t = m_inventorystring.find('|');
+			if(t == std::string::npos)
+				break;
+			m_inventorystring[t] = '?';
+		}
+		os<<getName();
+		os<<" ";
+		os<<m_inventorystring;
+		os<<"|";
+	}
+	virtual InventoryItem* clone()
+	{
+		return new MapBlockObjectItem(m_inventorystring);
+	}
+
+	video::ITexture * getImage();
+	std::string getText();
+
+	/*
+		Special methods
+	*/
+	std::string getInventoryString()
+	{
+		return m_inventorystring;
+	}
+
+	MapBlockObject * createObject(v3f pos, f32 player_yaw, f32 player_pitch);
+
+private:
+	std::string m_inventorystring;
+};
+
+//SUGGESTION: Split into ClientInventory and ServerInventory
+class Inventory
+{
+public:
+	Inventory(u32 size);
+	~Inventory();
+	void clearItems();
+	void serialize(std::ostream &os);
+	void deSerialize(std::istream &is);
+
+	Inventory & operator = (Inventory &other);
+
+	u32 getSize();
+	u32 getUsedSlots();
+	
+	InventoryItem * getItem(u32 i);
+	// Returns old item (or NULL). Parameter can be NULL.
+	InventoryItem * changeItem(u32 i, InventoryItem *newitem);
+	void deleteItem(u32 i);
+	// Adds an item to a suitable place. Returns false if failed.
+	bool addItem(InventoryItem *newitem);
+
+	void print(std::ostream &o);
+	
+private:
+	core::array<InventoryItem*> m_items;
+	u32 m_size;
+};
+
+#endif
+
-- 
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