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authorarchshift <admin@archshift.com>2014-07-29 22:04:00 +0200
committerarchshift <admin@archshift.com>2014-07-29 22:04:00 +0200
commita9b597087b56b4526a3f6447789ba141568575a1 (patch)
treea08542d77b5668a25ca5e00492577ed6f4d61a9a /src/ItemGrid.cpp
parentSpacing fixes and a few more BLOCK_META constants. (diff)
parentSlight cleanup after portals (diff)
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Diffstat (limited to 'src/ItemGrid.cpp')
-rw-r--r--src/ItemGrid.cpp40
1 files changed, 37 insertions, 3 deletions
diff --git a/src/ItemGrid.cpp b/src/ItemGrid.cpp
index 34a267bab..2344dc0a5 100644
--- a/src/ItemGrid.cpp
+++ b/src/ItemGrid.cpp
@@ -28,6 +28,7 @@ cItemGrid::cItemGrid(int a_Width, int a_Height) :
cItemGrid::~cItemGrid()
{
delete[] m_Slots;
+ m_Slots = NULL;
}
@@ -268,7 +269,7 @@ int cItemGrid::AddItemToSlot(const cItem & a_ItemStack, int a_Slot, int a_Num, i
int cItemGrid::AddItem(cItem & a_ItemStack, bool a_AllowNewStacks, int a_PrioritarySlot)
{
int NumLeft = a_ItemStack.m_ItemCount;
- int MaxStack = ItemHandler(a_ItemStack.m_ItemType)->GetMaxStackSize();
+ int MaxStack = a_ItemStack.GetMaxStackSize();
// Try prioritarySlot first:
if (
@@ -283,7 +284,7 @@ int cItemGrid::AddItem(cItem & a_ItemStack, bool a_AllowNewStacks, int a_Priorit
}
// Scan existing stacks:
- for (int i = m_NumSlots - 1; i >= 0; i--)
+ for (int i = 0; i < m_NumSlots; i++)
{
if (m_Slots[i].IsEqual(a_ItemStack))
{
@@ -301,7 +302,7 @@ int cItemGrid::AddItem(cItem & a_ItemStack, bool a_AllowNewStacks, int a_Priorit
return (a_ItemStack.m_ItemCount - NumLeft);
}
- for (int i = m_NumSlots - 1; i >= 0; i--)
+ for (int i = 0; i < m_NumSlots; i++)
{
if (m_Slots[i].IsEmpty())
{
@@ -344,6 +345,39 @@ int cItemGrid::AddItems(cItems & a_ItemStackList, bool a_AllowNewStacks, int a_P
+int cItemGrid::RemoveItem(const cItem & a_ItemStack)
+{
+ int NumLeft = a_ItemStack.m_ItemCount;
+
+ for (int i = 0; i < m_NumSlots; i++)
+ {
+ if (NumLeft <= 0)
+ {
+ break;
+ }
+
+ if (m_Slots[i].IsEqual(a_ItemStack))
+ {
+ int NumToRemove = std::min(NumLeft, (int)m_Slots[i].m_ItemCount);
+ NumLeft -= NumToRemove;
+ m_Slots[i].m_ItemCount -= NumToRemove;
+
+ if (m_Slots[i].m_ItemCount <= 0)
+ {
+ m_Slots[i].Empty();
+ }
+
+ TriggerListeners(i);
+ }
+ }
+
+ return (a_ItemStack.m_ItemCount - NumLeft);
+}
+
+
+
+
+
int cItemGrid::ChangeSlotCount(int a_SlotNum, int a_AddToCount)
{
if ((a_SlotNum < 0) || (a_SlotNum >= m_NumSlots))