1 files changed, 154 insertions, 0 deletions
diff --git a/Minecraft.World/ItemInstance.h b/Minecraft.World/ItemInstance.h
new file mode 100644
index 00000000..c1e52177
--- /dev/null
+++ b/Minecraft.World/ItemInstance.h
@@ -0,0 +1,154 @@
+#pragma once
+using namespace std;
+
+#include "UseAnim.h"
+#include "com.mojang.nbt.h"
+
+class Entity;
+class Level;
+class Player;
+class Mob;
+class CompoundTag;
+class Enchantment;
+class Rarity;
+// 4J-PB - added
+class MapItem;
+class ItemFrame;
+class Icon;
+
+// 4J Stu - While this is not really an abstract class, we don't want to make new instances of it,
+// mainly because there are too many ctors and that doesn't fit well into out macroisation setup
+class ItemInstance: public enable_shared_from_this<ItemInstance>
+{
+public:
+	static const wchar_t *TAG_ENCH_ID;
+    static const wchar_t *TAG_ENCH_LEVEL;
+
+	int count;
+    int popTime;
+    int id;
+
+	// 4J Stu - Brought forward for enchanting/game rules
+	CompoundTag *tag;
+
+    /**
+     * This was previously the damage value, but is now used for different stuff
+     * depending on item / tile. Use the getter methods to make sure the value
+     * is interpreted correctly.
+     */
+private:
+	int auxValue;
+	// 4J-PB - added for trading menu
+	bool m_bForceNumberDisplay;
+
+	void _init(int id, int count, int auxValue);
+
+	// TU9
+	shared_ptr<ItemFrame> frame;
+
+public:
+	ItemInstance(Tile *tile);
+	ItemInstance(Tile *tile, int count);
+	ItemInstance(Tile *tile, int count, int auxValue);
+	ItemInstance(Item *item);
+	// 4J-PB - added
+	ItemInstance(MapItem *item, int count);
+
+	ItemInstance(Item *item, int count);
+	ItemInstance(Item *item, int count, int auxValue);
+	ItemInstance(int id, int count, int damage);
+
+	static shared_ptr<ItemInstance> fromTag(CompoundTag *itemTag);
+private:
+	ItemInstance()	{ _init(-1,0,0); }
+
+public:
+	~ItemInstance();
+	shared_ptr<ItemInstance> remove(int count);
+
+	Item *getItem() const;
+	Icon *getIcon();
+	int getIconType();
+	bool useOn(shared_ptr<Player> player, Level *level, int x, int y, int z, int face, float clickX, float clickY, float clickZ, bool bTestUseOnOnly=false);
+	float getDestroySpeed(Tile *tile);
+	bool TestUse(Level *level, shared_ptr<Player> player); 
+	shared_ptr<ItemInstance> use(Level *level, shared_ptr<Player> player);
+	shared_ptr<ItemInstance> useTimeDepleted(Level *level, shared_ptr<Player> player);
+	CompoundTag *save(CompoundTag *compoundTag);
+	void load(CompoundTag *compoundTag);
+	int getMaxStackSize();
+	bool isStackable();
+	bool isDamageableItem();
+	bool isStackedByData();
+	bool isDamaged();
+	int getDamageValue();
+	int getAuxValue() const;
+	void setAuxValue(int value);
+	int getMaxDamage();
+	void hurt(int i, shared_ptr<Mob> owner);
+	void hurtEnemy(shared_ptr<Mob> mob, shared_ptr<Player> attacker);
+	void mineBlock(Level *level, int tile, int x, int y, int z, shared_ptr<Player> owner);
+	int getAttackDamage(shared_ptr<Entity> entity);
+	bool canDestroySpecial(Tile *tile);
+	bool interactEnemy(shared_ptr<Mob> mob);
+	shared_ptr<ItemInstance> copy() const;
+	ItemInstance *copy_not_shared() const; // 4J Stu - Added for use in recipes
+	static bool tagMatches(shared_ptr<ItemInstance> a, shared_ptr<ItemInstance> b); // 4J Brought forward from 1.2
+	static bool matches(shared_ptr<ItemInstance> a, shared_ptr<ItemInstance> b);
+
+	// 4J-PB
+	int GetCount() {return count;}
+	void ForceNumberDisplay(bool bForce) {m_bForceNumberDisplay=bForce;} // to force the display of 0 and 1 on the required trading items when you have o or 1 of the item
+	bool GetForceNumberDisplay() {return m_bForceNumberDisplay;} // to force the display of 0 and 1 on the required trading items when you have o or 1 of the item
+
+private:
+	bool matches(shared_ptr<ItemInstance> b);
+
+public:
+	bool sameItem(shared_ptr<ItemInstance> b);
+	bool sameItemWithTags(shared_ptr<ItemInstance> b); //4J Added
+	bool sameItem_not_shared(ItemInstance *b); // 4J Stu - Added this for the one time I need it
+	virtual unsigned int getUseDescriptionId(); // 4J Added
+	virtual unsigned int getDescriptionId(int iData = -1);
+	virtual ItemInstance *setDescriptionId(unsigned int id);
+	static shared_ptr<ItemInstance> clone(shared_ptr<ItemInstance> item);
+	wstring toString();
+	void inventoryTick(Level *level, shared_ptr<Entity> owner, int slot, bool selected);
+	void onCraftedBy(Level *level, shared_ptr<Player> player, int craftCount);
+	bool equals(shared_ptr<ItemInstance> ii);
+
+	int getUseDuration();
+	UseAnim getUseAnimation();
+	void releaseUsing(Level *level, shared_ptr<Player> player, int durationLeft);
+
+	// 4J Stu - Brought forward these functions for enchanting/game rules
+	bool hasTag();
+	CompoundTag *getTag();
+	ListTag<CompoundTag> *getEnchantmentTags();
+	void setTag(CompoundTag *tag);
+	wstring getHoverName();
+	void setHoverName(const wstring &name);
+	bool hasCustomHoverName();
+	vector<wstring> *getHoverText(shared_ptr<Player> player, bool advanced, vector<wstring> &unformattedStrings);
+	vector<wstring> *getHoverTextOnly(shared_ptr<Player> player, bool advanced, vector<wstring> &unformattedStrings); // 4J Added
+	bool isFoil();
+	const Rarity *getRarity();
+	bool isEnchantable();
+	void enchant(const Enchantment *enchantment, int level);
+	bool isEnchanted();
+	void addTagElement(wstring name, Tag *tag);
+
+	// 4J Added
+	void set4JData(int data);
+	int get4JData();
+	bool hasPotionStrengthBar();
+	int GetPotionStrength();
+
+	// TU9
+	bool isFramed();
+	void setFramed(shared_ptr<ItemFrame> frame);
+	shared_ptr<ItemFrame> getFrame();
+
+	int getBaseRepairCost();
+	void setRepairCost(int cost);
+};
+\ No newline at end of file