1 files changed, 369 insertions, 0 deletions

diff --git a/source/BlockEntities/FurnaceEntity.cpp b/source/BlockEntities/FurnaceEntity.cpp
new file mode 100644
index 000000000..b199f480b
--- /dev/null
+++ b/source/BlockEntities/FurnaceEntity.cpp
@@ -0,0 +1,369 @@
+
+#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
+
+#include "FurnaceEntity.h"
+#include "../UI/Window.h"
+#include "../Player.h"
+#include "../FurnaceRecipe.h"
+#include "../Root.h"
+#include <json/json.h>
+
+
+
+
+
+
+enum
+{
+	PROGRESSBAR_SMELTING = 0,
+	PROGRESSBAR_FUEL = 1,
+} ;
+
+
+
+
+
+cFurnaceEntity::cFurnaceEntity(int a_X, int a_Y, int a_Z, cWorld * a_World)
+	: cBlockEntity( E_BLOCK_FURNACE, a_X, a_Y, a_Z, a_World )
+	, m_Items( new cItem[3] )
+	, m_CookingItem( 0 )
+	, m_CookTime( 0 )
+	, m_TimeCooked( 0 )
+	, m_BurnTime( 0 )
+	, m_TimeBurned( 0 )
+{
+	SetBlockEntity(this);  // cBlockEntityWindowOwner
+}
+
+
+
+
+
+cFurnaceEntity::~cFurnaceEntity()
+{
+	// Tell window its owner is destroyed
+	if( GetWindow() )
+	{
+		GetWindow()->OwnerDestroyed();
+	}
+
+	// Clean up items
+	if( m_Items )
+	{
+		delete [] m_Items;
+	}
+}
+
+
+
+
+
+void cFurnaceEntity::Destroy()
+{
+	// Drop items
+	cItems Pickups;
+	for( int i = 0; i < 3; i++)
+	{
+		if( !m_Items[i].IsEmpty() )
+		{
+			Pickups.push_back(m_Items[i]);
+			m_Items[i].Empty();
+		}
+	}
+	m_World->SpawnItemPickups(Pickups, m_PosX, m_PosY, m_PosZ);
+}
+
+
+
+
+
+void cFurnaceEntity::UsedBy(cPlayer * a_Player)
+{
+	if (GetWindow() == NULL)
+	{
+		OpenWindow(new cFurnaceWindow(m_PosX, m_PosY, m_PosZ, this));
+	}
+	if (GetWindow() != NULL)
+	{
+		if (a_Player->GetWindow() != GetWindow())
+		{
+			a_Player->OpenWindow(GetWindow());
+			GetWindow()->SendWholeWindow(*a_Player->GetClientHandle());
+		}
+	}
+}
+
+
+
+
+
+bool cFurnaceEntity::Tick(float a_Dt, cChunk & a_Chunk)
+{
+	/*
+	// DEBUG:
+	Int16 BurnTime = (Int16)(GetTimeToBurn() / 50.0);
+	Int16 CookTime = (Int16)(GetTimeCooked() / 50.0);
+	LOGD("Furnace: BurnTime %d, CookTime %d", BurnTime, CookTime);
+	*/
+
+	if (m_BurnTime <= 0)
+	{
+		if (m_TimeCooked > 0)
+		{
+			// We have just finished smelting, reset the progress bar:
+			BroadcastProgress(PROGRESSBAR_SMELTING, 0);
+			m_TimeCooked = 0;
+			m_World->FastSetBlock(m_PosX, m_PosY, m_PosZ, E_BLOCK_FURNACE, m_World->GetBlockMeta(m_PosX, m_PosY, m_PosZ));
+		}
+		// There is no fuel and no flame, no need to tick at all
+		return false;
+	}
+	
+	// DEBUG: LOGD("Furnace: Left: %0.1f Burned: %0.1f Burn time: %0.1f", m_CookTime - m_TimeCooked, m_TimeBurned, m_BurnTime );
+	
+	short SmeltingProgress = 0;
+	if ((m_CookingItem != NULL) && ((m_TimeBurned < m_BurnTime) || (m_TimeCooked + a_Dt >= m_CookTime)))
+	{
+		if (m_CookingItem->IsEqual(m_Items[2]) || m_Items[2].IsEmpty())
+		{
+			m_TimeCooked += a_Dt;
+			if ( m_TimeCooked >= m_CookTime )
+			{
+				m_Items[0].m_ItemCount--;
+				if( m_Items[0].IsEmpty() ) m_Items[0].Empty();
+
+				m_Items[2].m_ItemDamage = m_CookingItem->m_ItemDamage;
+				m_Items[2].m_ItemType = m_CookingItem->m_ItemType;
+				m_Items[2].m_ItemCount += m_CookingItem->m_ItemCount;
+				delete m_CookingItem;
+				m_CookingItem = NULL;
+
+				cWindow * Window = GetWindow();
+				if (Window != NULL)
+				{
+					Window->BroadcastWholeWindow();
+				}
+
+				m_TimeCooked -= m_CookTime;
+				StartCooking();
+			}
+			SmeltingProgress = (short)( m_TimeCooked * (180.f / m_CookTime));
+			if (SmeltingProgress > 180) SmeltingProgress = 180;
+			if (SmeltingProgress < 0)   SmeltingProgress = 0;
+		}
+	}
+	BroadcastProgress(PROGRESSBAR_SMELTING, SmeltingProgress);
+
+	m_TimeBurned += a_Dt;
+
+	cWindow * Window = GetWindow();
+	if (m_TimeBurned >= m_BurnTime)
+	{
+		m_TimeBurned -= m_BurnTime;
+		m_BurnTime = 0;
+		if (StartCooking() && (Window != NULL))
+		{
+			Window->BroadcastWholeWindow();
+		}
+	}
+	short Value = 0;
+	if (m_BurnTime > 0.f)
+	{
+		Value = 250 - (short)( m_TimeBurned * (250.f / m_BurnTime));
+		if (Value > 250) Value = 250;
+		if (Value < 0)   Value = 0;
+	}
+	BroadcastProgress(PROGRESSBAR_FUEL, Value);
+	
+	return ((m_CookingItem != NULL) || (m_TimeBurned < m_BurnTime)) && (m_BurnTime > 0.0); // Keep on ticking, if there's more to cook, or if it's cooking
+}
+
+
+
+
+
+bool cFurnaceEntity::StartCooking(void)
+{
+	cFurnaceRecipe* FR = cRoot::Get()->GetFurnaceRecipe();
+	float BurnTime = FR->GetBurnTime( m_Items[1] );
+	if( (m_TimeBurned < m_BurnTime) || BurnTime > 0.f ) // burnable material
+	{
+		const cFurnaceRecipe::Recipe* R = FR->GetRecipeFrom( m_Items[0] );
+		if (R != NULL) // cook able ingredient
+		{
+			if (m_Items[2].IsEqual(*R->Out) || m_Items[2].IsEmpty())
+			{
+				// good to go
+				m_World->FastSetBlock(m_PosX, m_PosY, m_PosZ, E_BLOCK_LIT_FURNACE, m_World->GetBlockMeta(m_PosX, m_PosY, m_PosZ));
+
+				if( m_TimeBurned >= m_BurnTime ) // burn new material
+				{
+					m_Items[1].m_ItemCount--;
+					if( m_Items[1].m_ItemCount <= 0 ) m_Items[1].Empty();
+					m_TimeBurned = 0;
+					m_BurnTime = BurnTime;
+				}
+
+				if( !m_CookingItem ) // Only cook new item if not already cooking
+				{
+					m_CookingItem = new cItem( *R->Out ); // Resulting item
+					m_TimeCooked = 0.f;
+					m_CookTime = R->CookTime;
+				}
+				return true;
+			}
+		}
+	}
+	return false;
+}
+
+
+
+
+
+bool cFurnaceEntity::ContinueCooking(void)
+{
+	cFurnaceRecipe * FR = cRoot::Get()->GetFurnaceRecipe();
+	float BurnTime = FR->GetBurnTime( m_Items[1] );
+	if( (m_TimeBurned < m_BurnTime) || BurnTime > 0.f ) // burnable material
+	{
+		const cFurnaceRecipe::Recipe * R = FR->GetRecipeFrom( m_Items[0] );
+		if (R != NULL) // cook able ingredient
+		{
+			if (m_Items[2].IsEqual(*R->Out) || m_Items[2].IsEmpty())
+			{
+				// good to go
+				if (m_CookingItem == NULL) // Only cook new item if not already cooking
+				{
+					m_CookingItem = new cItem( *R->Out ); // Resulting item
+				}
+				return true;
+			}
+		}
+	}
+	return false;
+}
+
+
+
+
+
+void cFurnaceEntity::ResetCookTimer()
+{
+	delete m_CookingItem;
+	m_CookingItem = NULL;
+	m_TimeCooked = 0.f;
+	m_CookTime = 0.f;
+}
+
+
+
+
+
+void cFurnaceEntity::SetSlot(int a_Slot, const cItem & a_Item)
+{
+	if ((a_Slot < 0) || (a_Slot >= 3))
+	{
+		ASSERT(!"Furnace: slot number out of range");
+		return;
+	}
+	m_Items[a_Slot] = a_Item;
+}
+
+
+
+
+
+bool cFurnaceEntity::LoadFromJson(const Json::Value & a_Value)
+{
+	m_PosX = a_Value.get("x", 0).asInt();
+	m_PosY = a_Value.get("y", 0).asInt();
+	m_PosZ = a_Value.get("z", 0).asInt();
+
+	Json::Value AllSlots = a_Value.get("Slots", 0);
+	int SlotIdx = 0;
+	for( Json::Value::iterator itr = AllSlots.begin(); itr != AllSlots.end(); ++itr )
+	{
+		m_Items[ SlotIdx ].FromJson( *itr );
+		SlotIdx++;
+	}
+
+	// Get currently cooking item
+	Json::Value JsonItem = a_Value.get("Cooking", Json::nullValue );
+	if( !JsonItem.empty() )
+	{
+		cItem Item;
+		Item.FromJson( JsonItem );
+		if( !Item.IsEmpty() )
+		{
+			m_CookingItem = new cItem( Item );
+		}
+	}
+
+	m_CookTime   = (float)a_Value.get("CookTime",   0).asDouble();
+	m_TimeCooked = (float)a_Value.get("TimeCooked", 0).asDouble();
+	m_BurnTime   = (float)a_Value.get("BurnTime",   0).asDouble();
+	m_TimeBurned = (float)a_Value.get("TimeBurned", 0).asDouble();
+
+	return true;
+}
+
+
+
+
+
+void cFurnaceEntity::SaveToJson( Json::Value& a_Value )
+{
+	a_Value["x"] = m_PosX;
+	a_Value["y"] = m_PosY;
+	a_Value["z"] = m_PosZ;
+
+	Json::Value AllSlots;
+	for(unsigned int i = 0; i < 3; i++)
+	{
+		Json::Value Slot;
+		m_Items[ i ].GetJson( Slot );
+		AllSlots.append( Slot );
+	}
+	a_Value["Slots"] = AllSlots;
+
+	// Currently cooking item
+	if( m_CookingItem )
+	{
+		Json::Value JsonItem;
+		m_CookingItem->GetJson( JsonItem );
+		a_Value["Cooking"] = JsonItem;
+	}
+
+	a_Value["CookTime"] = m_CookTime;
+	a_Value["TimeCooked"] = m_TimeCooked;
+	a_Value["BurnTime"] = m_BurnTime;
+	a_Value["TimeBurned"] = m_TimeBurned;
+}
+
+
+
+
+
+void cFurnaceEntity::SendTo(cClientHandle & a_Client)
+{
+	// Nothing needs to be sent
+	UNUSED(a_Client);
+}
+
+
+
+
+
+void cFurnaceEntity::BroadcastProgress(int a_ProgressbarID, short a_Value)
+{
+	cWindow * Window = GetWindow();
+	if (Window != NULL)
+	{
+		Window->BroadcastInventoryProgress(a_ProgressbarID, a_Value);
+	}
+}
+
+
+
+