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authorHowaner <franzi.moos@googlemail.com>2014-11-18 14:56:32 +0100
committerHowaner <franzi.moos@googlemail.com>2014-11-18 14:56:32 +0100
commit42120e2ea5db0cdb9920ff1c5efef33e0f496d48 (patch)
tree20ba1ae0a53f757cb8814b6cd6a466fe5acf1308 /src/BlockEntities/FurnaceEntity.cpp
parentFixed compile errors. (diff)
parentMerge pull request #1598 from mc-server/SignEditor (diff)
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Diffstat (limited to 'src/BlockEntities/FurnaceEntity.cpp')
-rw-r--r--src/BlockEntities/FurnaceEntity.cpp237
1 files changed, 66 insertions, 171 deletions
diff --git a/src/BlockEntities/FurnaceEntity.cpp b/src/BlockEntities/FurnaceEntity.cpp
index d7b2fd910..d2ec2bd1e 100644
--- a/src/BlockEntities/FurnaceEntity.cpp
+++ b/src/BlockEntities/FurnaceEntity.cpp
@@ -5,6 +5,7 @@
#include "../UI/Window.h"
#include "../Entities/Player.h"
#include "../Root.h"
+#include "../Chunk.h"
@@ -13,8 +14,9 @@
enum
{
- PROGRESSBAR_SMELTING = 0,
- PROGRESSBAR_FUEL = 1,
+ PROGRESSBAR_FUEL = 0,
+ PROGRESSBAR_SMELTING = 2,
+ PROGRESSBAR_SMELTING_CONFIRM = 3,
} ;
@@ -22,19 +24,16 @@ enum
cFurnaceEntity::cFurnaceEntity(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, cWorld * a_World) :
- super(E_BLOCK_FURNACE, a_BlockX, a_BlockY, a_BlockZ, ContentsWidth, ContentsHeight, a_World),
- m_BlockType(a_BlockType),
+ super(a_BlockType, a_BlockX, a_BlockY, a_BlockZ, ContentsWidth, ContentsHeight, a_World),
m_BlockMeta(a_BlockMeta),
- m_CurrentRecipe(NULL),
- m_IsCooking((a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ) == E_BLOCK_LIT_FURNACE)),
+ m_CurrentRecipe(nullptr),
+ m_IsDestroyed(false),
+ m_IsCooking(a_BlockType == E_BLOCK_LIT_FURNACE),
m_NeedCookTime(0),
m_TimeCooked(0),
m_FuelBurnTime(0),
- m_TimeBurned(0),
- m_LastProgressFuel(0),
- m_LastProgressCook(0)
+ m_TimeBurned(0)
{
- cBlockEntityWindowOwner::SetBlockEntity(this);
m_Contents.AddListener(*this);
}
@@ -46,7 +45,7 @@ cFurnaceEntity::~cFurnaceEntity()
{
// Tell window its owner is destroyed
cWindow * Window = GetWindow();
- if (Window != NULL)
+ if (Window != nullptr)
{
Window->OwnerDestroyed();
}
@@ -58,27 +57,28 @@ cFurnaceEntity::~cFurnaceEntity()
void cFurnaceEntity::UsedBy(cPlayer * a_Player)
{
- if (GetWindow() == NULL)
+ cWindow * Window = GetWindow();
+ if (Window == nullptr)
{
OpenWindow(new cFurnaceWindow(m_PosX, m_PosY, m_PosZ, this));
+ Window = GetWindow();
}
- cWindow * Window = GetWindow();
- if (Window != NULL)
+
+ if (Window != nullptr)
{
if (a_Player->GetWindow() != Window)
{
a_Player->OpenWindow(Window);
- BroadcastProgress(PROGRESSBAR_FUEL, (short)m_LastProgressFuel);
- BroadcastProgress(PROGRESSBAR_SMELTING, (short)m_LastProgressCook);
}
}
+
+ UpdateProgressBars(true);
}
-/// Restarts cooking. Used after the furnace is loaded from storage to set up the internal variables so that cooking continues, if it was active. Returns true if cooking.
bool cFurnaceEntity::ContinueCooking(void)
{
UpdateInput();
@@ -93,14 +93,16 @@ bool cFurnaceEntity::ContinueCooking(void)
bool cFurnaceEntity::Tick(float a_Dt, cChunk & a_Chunk)
{
UNUSED(a_Dt);
- UNUSED(a_Chunk);
+
if (m_FuelBurnTime <= 0)
{
- // No fuel is burning, reset progressbars and bail out
- if ((m_LastProgressCook > 0) || (m_LastProgressFuel > 0))
- {
- UpdateProgressBars();
- }
+ // If a furnace is out of fuel, the progress bar reverses at twice the speed of cooking.
+ m_TimeCooked = std::max((m_TimeCooked - 2), 0);
+
+ // Reset progressbars, block type, and bail out
+ m_BlockType = E_BLOCK_FURNACE;
+ a_Chunk.FastSetBlock(GetRelX(), m_PosY, GetRelZ(), E_BLOCK_FURNACE, m_BlockMeta);
+ UpdateProgressBars();
return false;
}
@@ -113,43 +115,15 @@ bool cFurnaceEntity::Tick(float a_Dt, cChunk & a_Chunk)
FinishOne();
}
}
-
+
m_TimeBurned++;
if (m_TimeBurned >= m_FuelBurnTime)
{
// The current fuel has been exhausted, use another one, if possible
BurnNewFuel();
}
-
- UpdateProgressBars();
-
- return true;
-}
-
-
-
-
-
-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)
- {
- cItem Item;
- Item.FromJson(*itr);
- SetSlot(SlotIdx, Item);
- SlotIdx++;
- }
- m_NeedCookTime = (int)(a_Value.get("CookTime", 0).asDouble() / 50);
- m_TimeCooked = (int)(a_Value.get("TimeCooked", 0).asDouble() / 50);
- m_FuelBurnTime = (int)(a_Value.get("BurnTime", 0).asDouble() / 50);
- m_TimeBurned = (int)(a_Value.get("TimeBurned", 0).asDouble() / 50);
+ UpdateProgressBars();
return true;
}
@@ -158,32 +132,6 @@ bool cFurnaceEntity::LoadFromJson(const Json::Value & a_Value)
-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;
- int NumSlots = m_Contents.GetNumSlots();
- for (int i = 0; i < NumSlots; i++)
- {
- Json::Value Slot;
- m_Contents.GetSlot(i).GetJson(Slot);
- AllSlots.append(Slot);
- }
- a_Value["Slots"] = AllSlots;
-
- a_Value["CookTime"] = m_NeedCookTime * 50;
- a_Value["TimeCooked"] = m_TimeCooked * 50;
- a_Value["BurnTime"] = m_FuelBurnTime * 50;
- a_Value["TimeBurned"] = m_TimeBurned * 50;
-}
-
-
-
-
-
void cFurnaceEntity::SendTo(cClientHandle & a_Client)
{
// Nothing needs to be sent
@@ -194,12 +142,12 @@ void cFurnaceEntity::SendTo(cClientHandle & a_Client)
-void cFurnaceEntity::BroadcastProgress(int a_ProgressbarID, short a_Value)
+void cFurnaceEntity::BroadcastProgress(short a_ProgressbarID, short a_Value)
{
cWindow * Window = GetWindow();
- if (Window != NULL)
+ if (Window != nullptr)
{
- Window->BroadcastProgress(a_ProgressbarID, a_Value);
+ Window->SetProperty(a_ProgressbarID, a_Value);
}
}
@@ -207,7 +155,6 @@ void cFurnaceEntity::BroadcastProgress(int a_ProgressbarID, short a_Value)
-/// One item finished cooking
void cFurnaceEntity::FinishOne()
{
m_TimeCooked = 0;
@@ -221,8 +168,6 @@ void cFurnaceEntity::FinishOne()
m_Contents.ChangeSlotCount(fsOutput, m_CurrentRecipe->Out->m_ItemCount);
}
m_Contents.ChangeSlotCount(fsInput, -m_CurrentRecipe->In->m_ItemCount);
-
- UpdateIsCooking();
}
@@ -236,12 +181,11 @@ void cFurnaceEntity::BurnNewFuel(void)
if (NewTime == 0)
{
// The item in the fuel slot is not suitable
- m_FuelBurnTime = 0;
- m_TimeBurned = 0;
+ SetBurnTimes(0, 0);
SetIsCooking(false);
return;
}
-
+
// Is the input and output ready for cooking?
if (!CanCookInputToOutput())
{
@@ -249,8 +193,7 @@ void cFurnaceEntity::BurnNewFuel(void)
}
// Burn one new fuel:
- m_FuelBurnTime = NewTime;
- m_TimeBurned = 0;
+ SetBurnTimes(NewTime, 0);
SetIsCooking(true);
if (m_Contents.GetSlot(fsFuel).m_ItemType == E_ITEM_LAVA_BUCKET)
{
@@ -269,33 +212,19 @@ void cFurnaceEntity::BurnNewFuel(void)
void cFurnaceEntity::OnSlotChanged(cItemGrid * a_ItemGrid, int a_SlotNum)
{
super::OnSlotChanged(a_ItemGrid, a_SlotNum);
-
- if (m_World == NULL)
+
+ if (m_IsDestroyed)
{
- // The furnace isn't initialized yet, do no processing
return;
}
-
+
ASSERT(a_ItemGrid == &m_Contents);
switch (a_SlotNum)
{
- case fsInput:
- {
- UpdateInput();
- break;
- }
-
- case fsFuel:
- {
- UpdateFuel();
- break;
- }
-
- case fsOutput:
- {
- UpdateOutput();
- break;
- }
+ case fsInput: UpdateInput(); break;
+ case fsFuel: UpdateFuel(); break;
+ case fsOutput: UpdateOutput(); break;
+ default: ASSERT(!"Invalid furnace slot update!"); break;
}
}
@@ -304,7 +233,6 @@ void cFurnaceEntity::OnSlotChanged(cItemGrid * a_ItemGrid, int a_SlotNum)
-/// Updates the current recipe, based on the current input
void cFurnaceEntity::UpdateInput(void)
{
if (!m_Contents.GetSlot(fsInput).IsEqual(m_LastInput))
@@ -313,20 +241,20 @@ void cFurnaceEntity::UpdateInput(void)
m_TimeCooked = 0;
}
m_LastInput = m_Contents.GetSlot(fsInput);
-
+
cFurnaceRecipe * FR = cRoot::Get()->GetFurnaceRecipe();
m_CurrentRecipe = FR->GetRecipeFrom(m_Contents.GetSlot(fsInput));
if (!CanCookInputToOutput())
{
- // This input cannot be cooked
- m_NeedCookTime = 0;
+ // This input cannot be cooked, reset cook counter immediately
+ SetCookTimes(0, 0);
SetIsCooking(false);
}
else
{
m_NeedCookTime = m_CurrentRecipe->CookTime;
SetIsCooking(true);
-
+
// Start burning new fuel if there's no flame now:
if (GetFuelBurnTimeLeft() <= 0)
{
@@ -339,7 +267,6 @@ void cFurnaceEntity::UpdateInput(void)
-/// Called when the fuel slot changes or when the fuel is spent, burns another piece of fuel if appropriate
void cFurnaceEntity::UpdateFuel(void)
{
if (m_FuelBurnTime > m_TimeBurned)
@@ -347,7 +274,7 @@ void cFurnaceEntity::UpdateFuel(void)
// The current fuel is still burning, don't modify anything:
return;
}
-
+
// The current fuel is spent, try to burn some more:
BurnNewFuel();
}
@@ -356,18 +283,16 @@ void cFurnaceEntity::UpdateFuel(void)
-/// Called when the output slot changes; starts burning if space became available
void cFurnaceEntity::UpdateOutput(void)
{
if (!CanCookInputToOutput())
{
// Cannot cook anymore:
- m_TimeCooked = 0;
- m_NeedCookTime = 0;
+ SetCookTimes(0, 0);
SetIsCooking(false);
return;
}
-
+
// No need to burn new fuel, the Tick() function will take care of that
// Can cook, start cooking if not already underway:
@@ -379,38 +304,14 @@ void cFurnaceEntity::UpdateOutput(void)
-/// Updates the m_IsCooking, based on the input slot, output slot and m_FuelBurnTime / m_TimeBurned
-void cFurnaceEntity::UpdateIsCooking(void)
-{
- if (
- !CanCookInputToOutput() || // Cannot cook this
- (m_FuelBurnTime <= 0) || // No fuel
- (m_TimeBurned >= m_FuelBurnTime) // Fuel burnt out
- )
- {
- // Reset everything
- SetIsCooking(false);
- m_TimeCooked = 0;
- m_NeedCookTime = 0;
- return;
- }
-
- SetIsCooking(true);
-}
-
-
-
-
-
-/// Returns true if the input can be cooked into output and the item counts allow for another cooking operation
bool cFurnaceEntity::CanCookInputToOutput(void) const
{
- if (m_CurrentRecipe == NULL)
+ if (m_CurrentRecipe == nullptr)
{
// This input cannot be cooked
return false;
}
-
+
const cItem & Slot = m_Contents.GetSlot(fsOutput);
if (Slot.IsEmpty())
{
@@ -423,13 +324,13 @@ bool cFurnaceEntity::CanCookInputToOutput(void) const
// The output slot is blocked with something that cannot be stacked with the recipe's output
return false;
}
-
+
if (Slot.IsFullStack())
{
// Cannot add any more items to the output slot
return false;
}
-
+
return true;
}
@@ -437,25 +338,20 @@ bool cFurnaceEntity::CanCookInputToOutput(void) const
-/// Broadcasts progressbar updates, if needed
-void cFurnaceEntity::UpdateProgressBars(void)
+void cFurnaceEntity::UpdateProgressBars(bool a_ForceUpdate)
{
// In order to preserve bandwidth, an update is sent only every 10th tick
- // That's why the comparisons use the division by eight
-
- int CurFuel = (m_FuelBurnTime > 0) ? (200 - 200 * m_TimeBurned / m_FuelBurnTime) : 0;
- if ((CurFuel / 8) != (m_LastProgressFuel / 8))
+ if (!a_ForceUpdate && (m_World->GetWorldAge() % 10 != 0))
{
- BroadcastProgress(PROGRESSBAR_FUEL, (short)CurFuel);
- m_LastProgressFuel = CurFuel;
+ return;
}
+
+ int CurFuel = (m_FuelBurnTime > 0) ? 200 - (200 * m_TimeBurned / m_FuelBurnTime) : 0;
+ BroadcastProgress(PROGRESSBAR_FUEL, static_cast<short>(CurFuel));
int CurCook = (m_NeedCookTime > 0) ? (200 * m_TimeCooked / m_NeedCookTime) : 0;
- if ((CurCook / 8) != (m_LastProgressCook / 8))
- {
- BroadcastProgress(PROGRESSBAR_SMELTING, (short)CurCook);
- m_LastProgressCook = CurCook;
- }
+ BroadcastProgress(PROGRESSBAR_SMELTING_CONFIRM, 200); // Post 1.8, Mojang requires a random packet with an ID of three and value of 200. Wat. Wat. Wat.
+ BroadcastProgress(PROGRESSBAR_SMELTING, static_cast<short>(CurCook));
}
@@ -468,13 +364,12 @@ void cFurnaceEntity::SetIsCooking(bool a_IsCooking)
{
return;
}
-
m_IsCooking = a_IsCooking;
-
- // Light or extinguish the furnace:
- m_World->FastSetBlock(m_PosX, m_PosY, m_PosZ, m_IsCooking ? E_BLOCK_LIT_FURNACE : E_BLOCK_FURNACE, m_BlockMeta);
-}
-
-
-
+ // Only light the furnace as it is extinguished only when the fuel runs out, not when cooking stops - handled in this::Tick()
+ if (m_IsCooking)
+ {
+ m_BlockType = E_BLOCK_LIT_FURNACE;
+ m_World->FastSetBlock(m_PosX, m_PosY, m_PosZ, E_BLOCK_LIT_FURNACE, m_BlockMeta);
+ }
+}