cuberite-2a/src/Items/ItemFishingRod.h

// ItemFishingRod.h

// Declares the various fishing rod ItemHandlers





#pragma once

#include "../Bindings/PluginManager.h"
#include "../Entities/Floater.h"
#include "../Entities/Entity.h"
#include "../Item.h"
#include "../Root.h"





////////////////////////////////////////////////////////////////////////////////
// cFloaterCallback
class cFloaterCallback :
	public cEntityCallback
{
public:
	cFloaterCallback(void) :
		m_CanPickup(false),
		m_AttachedMobID(-1)
	{
	}

	virtual bool Item(cEntity * a_Entity) override
	{
		m_CanPickup = ((cFloater *)a_Entity)->CanPickup();
		m_Pos = Vector3d(a_Entity->GetPosX(), a_Entity->GetPosY(), a_Entity->GetPosZ());
		m_AttachedMobID = ((cFloater *)a_Entity)->GetAttachedMobID();
		a_Entity->Destroy(true);
		return true;
	}

	bool CanPickup(void)       const { return m_CanPickup; }
	bool IsAttached(void)      const { return (m_AttachedMobID != -1); }
	int GetAttachedMobID(void) const { return m_AttachedMobID; }
	Vector3d GetPos(void)      const { return m_Pos; }

protected:
	bool m_CanPickup;
	int m_AttachedMobID;
	Vector3d m_Pos;
} ;





////////////////////////////////////////////////////////////////////////////////
// cSweepEntityCallback:

class cSweepEntityCallback :
	public cEntityCallback
{
public:
	cSweepEntityCallback(Vector3d a_PlayerPos) :
	  m_PlayerPos(a_PlayerPos)
	{
	}

	virtual bool Item(cEntity * a_Entity) override
	{
		Vector3d Speed = m_PlayerPos - a_Entity->GetPosition();
		a_Entity->AddSpeed(Speed);
		return true;
	}

protected:
	Vector3d m_PlayerPos;
} ;





class cItemFishingRodHandler :
	public cItemHandler
{
	typedef cItemHandler super;
	
public:
	cItemFishingRodHandler(int a_ItemType) :
		super(a_ItemType)
	{
	}

	virtual bool OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_Dir) override
	{
		if (a_Dir != BLOCK_FACE_NONE)
		{
			return false;
		}

		if (a_Player->IsFishing())
		{
			cFloaterCallback FloaterInfo;
			a_World->DoWithEntityByID(a_Player->GetFloaterID(), FloaterInfo);
			a_Player->SetIsFishing(false);

			if (FloaterInfo.IsAttached())
			{
				cSweepEntityCallback SweepEntity(a_Player->GetPosition());
				a_World->DoWithEntityByID(FloaterInfo.GetAttachedMobID(), SweepEntity);
			}
			else if (FloaterInfo.CanPickup())
			{
				cItems Drops;
				int ItemCategory = a_World->GetTickRandomNumber(99);
				if (ItemCategory <= 4)  // Treasures 5%
				{
					int Treasure = a_World->GetTickRandomNumber(5);
					switch (Treasure)
					{
						case 0:
						{
							Drops.Add(cItem(E_ITEM_BOW));  // TODO: Enchantments
							break;
						}
						case 1:
						{
							Drops.Add(cItem(E_ITEM_BOOK));  // TODO: Enchanted book
							break;
						}
						case 2:
						{
							Drops.Add(cItem(E_ITEM_FISHING_ROD, 1, (short)a_World->GetTickRandomNumber(50)));  // Fishing rod with durability. TODO: Enchantments on it
							break;
						}
						case 3:
						{
							Drops.Add(cItem(E_ITEM_NAME_TAG));
							break;
						}
						case 4:
						{
							Drops.Add(cItem(E_ITEM_SADDLE));
							break;
						}
						case 5:
						{
							Drops.Add(cItem(E_BLOCK_LILY_PAD));
							break;
						}
					}

					a_Player->GetStatManager().AddValue(statTreasureFished, 1);
				}
				else if (ItemCategory <= 14)  // Junk 10%
				{
					int Junk = a_World->GetTickRandomNumber(70);
					if (Junk <= 1)
					{
						Drops.Add(cItem(E_ITEM_DYE, 10, 0));
					}
					else if (Junk <= 4)
					{
						Drops.Add(cItem(E_ITEM_BOW, 1, (short)a_World->GetTickRandomNumber(64)));
					}
					else if (Junk <= 9)
					{
						Drops.Add(cItem(E_ITEM_STICK));
					}
					else if (Junk <= 14)
					{
						Drops.Add(cItem(E_ITEM_STRING));
					}
					else if (Junk <= 22)
					{
						Drops.Add(cItem(E_ITEM_BOWL));
					}
					else if (Junk <= 30)
					{
						Drops.Add(cItem(E_ITEM_LEATHER));
					}
					else if (Junk <= 38)
					{
						Drops.Add(cItem(E_ITEM_LEATHER_BOOTS));
					}
					else if (Junk <= 46)
					{
						Drops.Add(cItem(E_ITEM_ROTTEN_FLESH));
					}
					else if (Junk <= 54)
					{
						Drops.Add(cItem(E_ITEM_POTIONS));
					}
					else if (Junk <= 62)
					{
						Drops.Add(cItem(E_ITEM_BONE));
					}
					else if (Junk <= 70)
					{
						Drops.Add(cItem(E_BLOCK_TRIPWIRE_HOOK));
					}

					a_Player->GetStatManager().AddValue(statJunkFished, 1);
				}
				else  // Fish
				{
					int FishType = a_World->GetTickRandomNumber(99);
					if (FishType <= 1)  // Clownfish has a 2% chance of spawning
					{
						Drops.Add(cItem(E_ITEM_RAW_FISH, 1, E_META_RAW_FISH_CLOWNFISH));
					}
					else if (FishType <= 12)  // Pufferfish has a 13% chance of spawning
					{
						Drops.Add(cItem(E_ITEM_RAW_FISH, 1, E_META_RAW_FISH_CLOWNFISH));
					}
					else if (FishType <= 24)
					{
						Drops.Add(cItem(E_ITEM_RAW_FISH, 1, E_META_RAW_FISH_SALMON));
					}
					else
					{
						Drops.Add(cItem(E_ITEM_RAW_FISH, 1, E_META_RAW_FISH_FISH));
					}

					a_Player->GetStatManager().AddValue(statFishCaught, 1);
				}

				if (cRoot::Get()->GetPluginManager()->CallHookPlayerFishing(*a_Player, Drops))
				{
					return true;
				}
				Vector3d FloaterPos = FloaterInfo.GetPos();
				Vector3d FlyDirection = a_Player->GetEyePosition() - FloaterPos;
				a_World->SpawnItemPickups(Drops, FloaterPos.x, FloaterPos.y, FloaterPos.z, FlyDirection.x, FlyDirection.y + 1, FlyDirection.z);
				cRoot::Get()->GetPluginManager()->CallHookPlayerFished(*a_Player, Drops);
			}
		}
		else
		{
			cFloater * Floater = new cFloater(a_Player->GetPosX(), a_Player->GetStance(), a_Player->GetPosZ(), a_Player->GetLookVector() * 15, a_Player->GetUniqueID(), 100 + a_World->GetTickRandomNumber(800) - (a_Player->GetEquippedItem().m_Enchantments.GetLevel(cEnchantments::enchLure) * 100));
			Floater->Initialize(*a_World);
			a_Player->SetIsFishing(true, Floater->GetUniqueID());
		}
		return true;
	}
} ;