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authorAlexander Harkness <bearbin@gmail.com>2013-11-24 15:19:41 +0100
committerAlexander Harkness <bearbin@gmail.com>2013-11-24 15:19:41 +0100
commit675b4aa878f16291ce33fced48a2bc7425f635ae (patch)
tree409914df27a98f65adf866da669429c4de141b6f /src/UI/WindowOwner.h
parentLineBlockTracer: Using the coord-based block faces. (diff)
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Diffstat (limited to 'src/UI/WindowOwner.h')
-rw-r--r--src/UI/WindowOwner.h125
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diff --git a/src/UI/WindowOwner.h b/src/UI/WindowOwner.h
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--- /dev/null
+++ b/src/UI/WindowOwner.h
@@ -0,0 +1,125 @@
+
+#pragma once
+
+#include "../BlockEntities/BlockEntity.h"
+#include "../Entities/Entity.h"
+#include "Window.h"
+
+/*
+Being a descendant of cWindowOwner means that the class can own one window. That window can be
+queried, opened by other players, closed by players and finally destroyed.
+Also, a cWindowOwner can be queried for the block coords where the window is displayed. That will be used
+for entities / players in motion to close their windows when they get too far away from the window "source".
+*/
+
+
+
+
+
+// class cWindow;
+
+
+
+
+
+/**
+Base class for the window owning
+*/
+class cWindowOwner
+{
+public:
+ cWindowOwner() :
+ m_Window(NULL)
+ {
+ }
+
+ void CloseWindow(void)
+ {
+ m_Window = NULL;
+ }
+
+ void OpenWindow(cWindow * a_Window)
+ {
+ m_Window = a_Window;
+ m_Window->SetOwner(this);
+ }
+
+ cWindow * GetWindow(void) const
+ {
+ return m_Window;
+ }
+
+ /// Returns the block position at which the element owning the window is
+ virtual void GetBlockPos(int & a_BlockX, int & a_BlockY, int & a_BlockZ) = 0;
+
+private:
+ cWindow * m_Window;
+} ;
+
+
+
+
+
+/**
+Window owner that is associated with a block entity (chest, furnace, ...)
+*/
+class cBlockEntityWindowOwner :
+ public cWindowOwner
+{
+public:
+ cBlockEntityWindowOwner(void) :
+ m_BlockEntity(NULL)
+ {
+ }
+
+ void SetBlockEntity(cBlockEntity * a_BlockEntity)
+ {
+ m_BlockEntity = a_BlockEntity;
+ }
+
+ virtual void GetBlockPos(int & a_BlockX, int & a_BlockY, int & a_BlockZ) override
+ {
+ a_BlockX = m_BlockEntity->GetPosX();
+ a_BlockY = m_BlockEntity->GetPosY();
+ a_BlockZ = m_BlockEntity->GetPosZ();
+ }
+
+private:
+ cBlockEntity * m_BlockEntity;
+} ;
+
+
+
+
+
+/**
+Window owner that is associated with an entity (chest minecart)
+*/
+class cEntityWindowOwner :
+ public cWindowOwner
+{
+public:
+ cEntityWindowOwner(void) :
+ m_Entity(NULL)
+ {
+ }
+
+ void SetEntity(cEntity * a_Entity)
+ {
+ m_Entity = a_Entity;
+ }
+
+ virtual void GetBlockPos(int & a_BlockX, int & a_BlockY, int & a_BlockZ) override
+ {
+ a_BlockX = (int)floor(m_Entity->GetPosX() + 0.5);
+ a_BlockY = (int)floor(m_Entity->GetPosY() + 0.5);
+ a_BlockZ = (int)floor(m_Entity->GetPosZ() + 0.5);
+ }
+
+private:
+ cEntity * m_Entity;
+} ;
+
+
+
+