From bc466f07a454271d4845a7e8c7f0822541c5afbd Mon Sep 17 00:00:00 2001
From: "madmaxoft@gmail.com"
 <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>
Date: Thu, 20 Sep 2012 13:25:54 +0000
Subject: Refactored windows. As described on the forum:
 http://forum.mc-server.org/showthread.php?tid=561 For now, only basic
 clicking works; shift-click not implemented yet.

git-svn-id: http://mc-server.googlecode.com/svn/trunk@867 0a769ca7-a7f5-676a-18bf-c427514a06d6
---
 source/UI/SlotArea.cpp | 569 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 569 insertions(+)
 create mode 100644 source/UI/SlotArea.cpp

(limited to 'source/UI/SlotArea.cpp')

diff --git a/source/UI/SlotArea.cpp b/source/UI/SlotArea.cpp
new file mode 100644
index 000000000..744492bff
--- /dev/null
+++ b/source/UI/SlotArea.cpp
@@ -0,0 +1,569 @@
+
+// SlotArea.cpp
+
+// Implements the cSlotArea class and its descendants
+
+#include "Globals.h"
+#include "SlotArea.h"
+#include "../cPlayer.h"
+#include "../cChestEntity.h"
+#include "../cFurnaceEntity.h"
+#include "../Items/Item.h"
+#include "cWindow.h"
+#include "../CraftingRecipes.h"
+#include "../cRoot.h"
+
+
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// cSlotArea:
+
+cSlotArea::cSlotArea(int a_NumSlots, cWindow & a_ParentWindow) :
+	m_NumSlots(a_NumSlots),
+	m_ParentWindow(a_ParentWindow)
+{
+	LOGD("Created a new cSlotArea with %d slots", a_NumSlots);
+}
+
+
+
+
+
+void cSlotArea::Clicked(cPlayer & a_Player, int a_SlotNum, bool a_IsRightClick, bool a_IsShiftPressed, const cItem & a_ClickedItem)
+{
+	LOGD("Slot area with %d slots clicked at slot number %d, clicked item %s, slot item %s", 
+		GetNumSlots(), a_SlotNum, 
+		ItemToFullString(a_ClickedItem).c_str(),
+		ItemToFullString(*GetSlot(a_SlotNum, a_Player)).c_str()
+	);
+	
+	ASSERT((a_SlotNum >= 0) && (a_SlotNum < GetNumSlots()));
+
+	bool bAsync = false;
+	if (GetSlot(a_SlotNum, a_Player) == NULL)
+	{
+		LOGWARNING("GetSlot(%d) returned NULL! Ignoring click", a_SlotNum);
+		return;
+	}
+	
+	cItem Slot(*GetSlot(a_SlotNum, a_Player));
+	if (!Slot.IsEqual(a_ClickedItem))
+	{
+		LOGD("*** Window lost sync ***");
+		LOGD("My Type:  %i Their Type:  %i", Slot.m_ItemID,     a_ClickedItem.m_ItemID);
+		LOGD("My Count: %i Their Count: %i", Slot.m_ItemCount,  a_ClickedItem.m_ItemCount);
+		LOGD("My Dmg:   %i Their Dmg:   %i", Slot.m_ItemHealth, a_ClickedItem.m_ItemHealth);
+		bAsync = true;
+	}
+	cItem & DraggingItem = a_Player.GetDraggingItem();
+	if (a_IsRightClick)
+	{
+		// Right clicked
+		if (DraggingItem.m_ItemID <= 0) // Empty-handed?
+		{
+			DraggingItem.m_ItemCount = (char)(((float)Slot.m_ItemCount) / 2.f + 0.5f);
+			Slot.m_ItemCount -= DraggingItem.m_ItemCount;
+			DraggingItem.m_ItemID = Slot.m_ItemID;
+			DraggingItem.m_ItemHealth = Slot.m_ItemHealth;
+
+			if (Slot.m_ItemCount <= 0)
+			{
+				Slot.Empty();
+			}
+		}
+		else if ((Slot.m_ItemID <= 0) || DraggingItem.IsEqual(Slot))
+		{
+			// Drop one item in slot
+			cItemHandler * Handler = ItemHandler(Slot.m_ItemID);
+			if ((DraggingItem.m_ItemCount > 0) && (Slot.m_ItemCount < Handler->GetMaxStackSize()))
+			{
+				Slot.m_ItemID = DraggingItem.m_ItemID;
+				Slot.m_ItemCount++;
+				Slot.m_ItemHealth = DraggingItem.m_ItemHealth;
+				DraggingItem.m_ItemCount--;
+			}
+			if (DraggingItem.m_ItemCount <= 0)
+			{
+				DraggingItem.Empty();
+			}
+		}
+		else if (!DraggingItem.IsEqual(Slot))
+		{
+			// Swap contents
+			cItem tmp(DraggingItem);
+			DraggingItem = Slot;
+			Slot = tmp;
+		}
+	}
+	else
+	{
+		// Left-clicked
+		if (!DraggingItem.IsEqual(Slot))
+		{
+			// Switch contents
+			cItem tmp(DraggingItem);
+			DraggingItem = Slot;
+			Slot = tmp;
+		}
+		else
+		{
+			// Same type, add items:
+			cItemHandler * Handler = ItemHandler(DraggingItem.m_ItemID);
+			int FreeSlots = Handler->GetMaxStackSize() - Slot.m_ItemCount;
+			if (FreeSlots < 0)
+			{
+				ASSERT(!"Bad item stack size - where did we get more items in a slot than allowed?");
+				FreeSlots = 0;
+			}
+			int Filling = (FreeSlots > DraggingItem.m_ItemCount) ? DraggingItem.m_ItemCount : FreeSlots;
+			Slot.m_ItemCount += (char)Filling;
+			DraggingItem.m_ItemCount -= (char)Filling;
+			if (DraggingItem.m_ItemCount <= 0)
+			{
+				DraggingItem.Empty();
+			}
+		}
+	}
+	
+	if (bAsync)
+	{
+		m_ParentWindow.BroadcastWholeWindow();
+	}
+	SetSlot(a_SlotNum, a_Player, Slot);
+}
+
+
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// cSlotAreaArmor:
+
+cSlotAreaArmor::cSlotAreaArmor(cWindow & a_ParentWindow) :
+	cSlotArea(4, a_ParentWindow)
+{
+}
+
+
+
+
+
+const cItem * cSlotAreaArmor::GetSlot(int a_SlotNum, cPlayer & a_Player)
+{
+	// a_SlotNum ranges from 0 to 3, map that to the armor slots in player's inventory, 5 to 8:
+	return a_Player.GetInventory().GetSlot(a_SlotNum + 5);
+}
+
+
+
+
+
+void cSlotAreaArmor::SetSlot(int a_SlotNum, cPlayer & a_Player, const cItem & a_Item)
+{
+	*(a_Player.GetInventory().GetSlot(a_SlotNum + 5)) = a_Item;
+}
+
+
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// cSlotAreaChest:
+
+cSlotAreaChest::cSlotAreaChest(cChestEntity *a_Chest, cWindow &a_ParentWindow) :
+	cSlotArea(27, a_ParentWindow),
+	m_Chest(a_Chest)
+{
+}
+
+
+
+
+
+const cItem * cSlotAreaChest::GetSlot(int a_SlotNum, cPlayer & a_Player)
+{
+	// a_SlotNum ranges from 0 to 26, use that to index the chest entity's inventory directly:
+	return m_Chest->GetSlot(a_SlotNum);
+}
+
+
+
+
+
+void cSlotAreaChest::SetSlot(int a_SlotNum, cPlayer & a_Player, const cItem & a_Item)
+{
+	m_Chest->SetSlot(a_SlotNum, a_Item);
+}
+
+
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// cSlotAreaCrafting:
+
+cSlotAreaCrafting::cSlotAreaCrafting(int a_GridSize, cWindow & a_ParentWindow) :
+	cSlotAreaTemporary(1 + a_GridSize * a_GridSize, a_ParentWindow),
+	m_GridSize(a_GridSize)
+{
+	ASSERT((a_GridSize == 2) || (a_GridSize == 3));
+}
+
+
+
+
+
+void cSlotAreaCrafting::Clicked(cPlayer & a_Player, int a_SlotNum, bool a_IsRightClick, bool a_IsShiftPressed, const cItem & a_ClickedItem)
+{
+	// Override for craft result slot
+	if (a_SlotNum == 0)
+	{
+		ClickedResult(a_Player, a_IsShiftPressed);
+		return;
+	}
+	super::Clicked(a_Player, a_SlotNum, a_IsRightClick, a_IsShiftPressed, a_ClickedItem);
+	UpdateRecipe(a_Player);
+}
+
+
+
+
+
+void cSlotAreaCrafting::OnPlayerRemoved(cPlayer & a_Player)
+{
+	// Toss all items on the crafting grid:
+	TossItems(a_Player, 1, m_NumSlots);
+	
+	// Remove the current recipe from the player -> recipe map:
+	for (cRecipeMap::iterator itr = m_Recipes.begin(), end = m_Recipes.end(); itr != end; ++itr)
+	{
+		if (itr->first == a_Player.GetUniqueID())
+		{
+			// Remove the player from the recipe map:
+			m_Recipes.erase(itr);
+			return;
+		}
+	}  // for itr - m_Recipes[]
+	// Player not found - that is acceptable
+}
+
+
+
+
+
+void cSlotAreaCrafting::ClickedResult(cPlayer & a_Player, bool a_IsShiftPressed)
+{
+	const cItem * ResultSlot = GetSlot(0, a_Player);
+	LOGD("Clicked in craft result slot, item there: %d:%d (%d times)",
+		ResultSlot->m_ItemID, ResultSlot->m_ItemHealth, ResultSlot->m_ItemCount
+	);
+	cItem & DraggingItem = a_Player.GetDraggingItem();
+
+	// Get the current recipe:
+	cCraftingRecipe & Recipe = GetRecipeForPlayer(a_Player);
+
+	cItem * PlayerSlots = GetPlayerSlots(a_Player) + 1;
+	cCraftingGrid Grid(PlayerSlots, m_GridSize, m_GridSize);
+
+	// If possible, craft:
+	if (DraggingItem.IsEmpty())
+	{
+		DraggingItem = Recipe.GetResult();
+		Recipe.ConsumeIngredients(Grid);
+		Grid.CopyToItems(PlayerSlots);
+	}
+	else if (DraggingItem.IsEqual(Recipe.GetResult()))
+	{
+		cItemHandler * Handler = ItemHandler(Recipe.GetResult().m_ItemID);
+		if (DraggingItem.m_ItemCount + Recipe.GetResult().m_ItemCount <= Handler->GetMaxStackSize())
+		{
+			DraggingItem.m_ItemCount += Recipe.GetResult().m_ItemCount;
+			Recipe.ConsumeIngredients(Grid);
+			Grid.CopyToItems(PlayerSlots);
+		}
+	}
+
+	// Get the new recipe and update the result slot:
+	UpdateRecipe(a_Player);
+	
+	// We're done. Send all changes to the client and bail out:
+	m_ParentWindow.BroadcastWholeWindow();
+}
+
+
+
+
+
+void cSlotAreaCrafting::UpdateRecipe(cPlayer & a_Player)
+{
+	cCraftingGrid   Grid(GetPlayerSlots(a_Player) + 1, m_GridSize, m_GridSize);
+	cCraftingRecipe & Recipe = GetRecipeForPlayer(a_Player);
+	cRoot::Get()->GetCraftingRecipes()->GetRecipe(&a_Player, Grid, Recipe);
+}
+
+
+
+
+
+cCraftingRecipe & cSlotAreaCrafting::GetRecipeForPlayer(cPlayer & a_Player)
+{
+	for (cRecipeMap::iterator itr = m_Recipes.begin(), end = m_Recipes.end(); itr != end; ++itr)
+	{
+		if (itr->first == a_Player.GetUniqueID())
+		{
+			return itr->second;
+		}
+	}  // for itr - m_Recipes[]
+	
+	// Not found. Add a new one:
+	cCraftingGrid   Grid(GetPlayerSlots(a_Player) + 1, m_GridSize, m_GridSize);
+	cCraftingRecipe Recipe(Grid);
+	cRoot::Get()->GetCraftingRecipes()->GetRecipe(&a_Player, Grid, Recipe);
+	m_Recipes.push_back(std::make_pair(a_Player.GetUniqueID(), Recipe));
+	return m_Recipes.back().second;
+}
+
+
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// cSlotAreaFurnace:
+
+cSlotAreaFurnace::cSlotAreaFurnace(cFurnaceEntity * a_Furnace, cWindow & a_ParentWindow) :
+	cSlotArea(3, a_ParentWindow),
+	m_Furnace(a_Furnace)
+{
+}
+
+
+
+
+
+void cSlotAreaFurnace::Clicked(cPlayer & a_Player, int a_SlotNum, bool a_IsRightClick, bool a_IsShiftPressed, const cItem & a_ClickedItem)
+{
+	cItem Fuel = *GetSlot(0, a_Player);
+
+	super::Clicked(a_Player, a_SlotNum, a_IsRightClick, a_IsShiftPressed, a_ClickedItem);
+	
+	if (m_Furnace == NULL)
+	{
+		LOGERROR("cSlotAreaFurnace::Clicked(): m_Furnace == NULL");
+		ASSERT(!"cSlotAreaFurnace::Clicked(): m_Furnace == NULL");
+		return;
+	}
+	
+	if (Fuel.m_ItemID != GetSlot(0, a_Player)->m_ItemID)
+	{
+		m_Furnace->ResetCookTimer();
+	}
+
+	if (m_Furnace->StartCooking())
+	{
+		m_ParentWindow.SendWholeWindow(*(a_Player.GetClientHandle()));
+	}
+}
+
+
+
+
+
+const cItem * cSlotAreaFurnace::GetSlot(int a_SlotNum, cPlayer & a_Player)
+{
+	// a_SlotNum ranges from 0 to 2, query the items from the underlying furnace:
+	return m_Furnace->GetSlot(a_SlotNum);
+}
+
+
+
+
+
+void cSlotAreaFurnace::SetSlot(int a_SlotNum, cPlayer & a_Player, const cItem & a_Item)
+{
+	m_Furnace->SetSlot(a_SlotNum, a_Item);
+}
+
+
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// cSlotAreaInventory:
+
+cSlotAreaInventory::cSlotAreaInventory(cWindow & a_ParentWindow) :
+	cSlotArea(27 + 9, a_ParentWindow)  // 27 internal slots, 9 hotbar slots
+{
+}
+
+
+
+
+
+void cSlotAreaInventory::Clicked(cPlayer & a_Player, int a_SlotNum, bool a_IsRightClick, bool a_IsShiftPressed, const cItem & a_ClickedItem)
+{
+	if ((a_Player.GetGameMode() == eGameMode_Creative) && (m_ParentWindow.GetWindowType() == cWindow::Inventory))
+	{
+		// Creative inventory must treat a_ClickedItem as a DraggedItem instead, replacing the inventory slot with it
+		SetSlot(a_SlotNum, a_Player, a_ClickedItem);
+		return;
+	}
+	
+	// Survival inventory and all other windows' inventory has the same handling as normal slot areas
+	super::Clicked(a_Player, a_SlotNum, a_IsRightClick, a_IsShiftPressed, a_ClickedItem);
+	return;
+}
+
+
+
+
+
+const cItem * cSlotAreaInventory::GetSlot(int a_SlotNum, cPlayer & a_Player)
+{
+	// a_SlotNum ranges from 0 to 35, map that to the player's inventory slots 9 to 44
+	return a_Player.GetInventory().GetSlot(a_SlotNum + 9);
+}
+
+
+
+
+
+void cSlotAreaInventory::SetSlot(int a_SlotNum, cPlayer & a_Player, const cItem & a_Item)
+{
+	*(a_Player.GetInventory().GetSlot(a_SlotNum + 9)) = a_Item;
+}
+
+
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// cSlotAreaTemporary:
+
+cSlotAreaTemporary::cSlotAreaTemporary(int a_NumSlots, cWindow & a_ParentWindow) :
+	cSlotArea(a_NumSlots, a_ParentWindow)
+{
+}
+
+
+
+
+
+const cItem * cSlotAreaTemporary::GetSlot(int a_SlotNum, cPlayer & a_Player)
+{
+	cItemMap::iterator itr = m_Items.find(a_Player.GetUniqueID());
+	if (itr == m_Items.end())
+	{
+		LOGERROR("cSlotAreaTemporary: player \"%s\" not found for slot %d!", a_Player.GetName().c_str(), a_SlotNum);
+		ASSERT(!"cSlotAreaTemporary: player not found!");
+		
+		// Player not found, this should not happen, ever! Return NULL, but things may break by this.
+		return NULL;
+	}
+	
+	if (a_SlotNum >= (int)(itr->second.size()))
+	{
+		LOGERROR("cSlotAreaTemporary: asking for more slots than actually stored!");
+		ASSERT(!"cSlotAreaTemporary: asking for more slots than actually stored!");
+		return NULL;
+	}
+	
+	LOGD("cSlotAreaTemporary: getting slot %d as %s", a_SlotNum, ItemToFullString(itr->second[a_SlotNum]).c_str());
+	
+	return &(itr->second[a_SlotNum]);
+}
+
+
+
+
+
+void cSlotAreaTemporary::SetSlot(int a_SlotNum, cPlayer & a_Player, const cItem & a_Item)
+{
+	LOGD("cSlotAreaTemporary: setting slot %d to %s", a_SlotNum, ItemToFullString(a_Item).c_str());
+	
+	cItemMap::iterator itr = m_Items.find(a_Player.GetUniqueID());
+	if (itr == m_Items.end())
+	{
+		// Player not found
+		LOGWARNING("cSlotAreaTemporary: player not found!");
+		return;
+	}
+	
+	if (a_SlotNum >= (int)(itr->second.size()))
+	{
+		LOGERROR("cSlotAreaTemporary: asking for more slots than actually stored!");
+		return;
+	}
+	
+	itr->second[a_SlotNum] = a_Item;
+}
+
+
+
+
+
+void cSlotAreaTemporary::OnPlayerAdded(cPlayer & a_Player)
+{
+	ASSERT(m_Items.find(a_Player.GetUniqueID()) == m_Items.end());  // The player shouldn't be in the itemmap, otherwise we probably have a leak
+	m_Items[a_Player.GetUniqueID()].resize(m_NumSlots);  // Make the vector the specified size of empty items
+}
+
+
+
+
+
+void cSlotAreaTemporary::OnPlayerRemoved(cPlayer & a_Player)
+{
+	cItemMap::iterator itr = m_Items.find(a_Player.GetUniqueID());
+	ASSERT(itr != m_Items.end());  // The player should be in the list, otherwise a call to OnPlayerAdded() was mismatched
+	m_Items.erase(itr);
+}
+
+
+
+
+
+void cSlotAreaTemporary::TossItems(cPlayer & a_Player, int a_Begin, int a_End)
+{
+	cItemMap::iterator itr = m_Items.find(a_Player.GetUniqueID());
+	if (itr == m_Items.end())
+	{
+		LOGWARNING("Player tossing items (%s) not found in the item map", a_Player.GetName().c_str());
+		return;
+	}
+	
+	cItems Drops;
+	for (int i = a_Begin; i < a_End; i++)
+	{
+		cItem & Item = itr->second[i];
+		if (!Item.IsEmpty())
+		{
+			Drops.push_back(Item);
+		}
+		Item.Empty();
+	}  // for i - itr->second[]
+	
+	float vX = 0, vY = 0, vZ = 0;
+	EulerToVector(-a_Player.GetRotation(), a_Player.GetPitch(), vZ, vX, vY);
+	vY = -vY * 2 + 1.f;
+	a_Player.GetWorld()->SpawnItemPickups(Drops, a_Player.GetPosX(), a_Player.GetPosY() + 1.6f, a_Player.GetPosZ(), vX * 2, vY * 2, vZ * 2);
+}
+
+
+
+
+
+cItem * cSlotAreaTemporary::GetPlayerSlots(cPlayer & a_Player)
+{
+	cItemMap::iterator itr = m_Items.find(a_Player.GetUniqueID());
+	if (itr == m_Items.end())
+	{
+		return NULL;
+	}
+	return &(itr->second[0]);
+}
+
+
+
+
-- 
cgit v1.2.3