start 380 project5

changes to 380 project 4
changes to 350 project 2

Signed-off-by: Amrit Panesar <apanesar@4195tech.com>

COM380/Project5/GambleKit/Engine/Game/Entities/Bindings/GkGameButtonsBinding.cpp

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+//--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+//	GambleKit Copyright (C) 2014 Ivan Donev
+//
+//	This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.
+//
+//	This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+//
+//	You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+//	contact: gamblekit@gmail.com
+//--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+
+#include "GkGameButtonsBinding.h"
+
+
+GkGameButtonsBinding::GkGameButtonsBinding(int numGameButtons, ...)
+{
+	GkGameButton **parameters = (GkGameButton **)((int)&numGameButtons + 4);
+	this->numGameButtons = numGameButtons;
+	this->gameButtons = new	GkGameButton*[numGameButtons];
+	for (int i = 0; i < numGameButtons; i++)
+		this->gameButtons[i] = parameters[i];
+
+	this->enabled = true;
+
+	this->pushedValue = false;
+	this->clickedValue = false;
+}
+
+
+GkGameButtonsBinding::~GkGameButtonsBinding(void)
+{
+	delete this->gameButtons;
+}
+
+void GkGameButtonsBinding::SyncPush(int syncButtonIndex)
+{
+	GkGameButton *syncButton = this->gameButtons[syncButtonIndex];
+
+	for (int buttonIndex = 0; buttonIndex < this->numGameButtons; buttonIndex++)
+	{
+		if (buttonIndex != syncButtonIndex)
+		{
+			GkGameButton *button = this->gameButtons[buttonIndex];
+
+			if (button->IsActive())
+			{
+				if (button->pushed != syncButton->pushed)
+				{
+					if (syncButton->pushed)
+						button->Down();				
+					else
+						button->Up(true);
+				}
+			}
+		}
+	}
+
+	this->pushedValue = syncButton->pushed;
+}
+
+void GkGameButtonsBinding::SyncClick(int syncButtonIndex)
+{
+	GkGameButton *syncButton = this->gameButtons[syncButtonIndex];
+
+	for (int buttonIndex = 0; buttonIndex < this->numGameButtons; buttonIndex++)
+	{
+		if (buttonIndex != syncButtonIndex)
+		{
+			GkGameButton *button = this->gameButtons[buttonIndex];
+
+			if (button->IsActive())
+			{
+				button->clicked = syncButton->clicked;
+			}
+		}
+	}
+
+	this->clickedValue = syncButton->clicked;
+}
+
+void GkGameButtonsBinding::Process(GkGame *game)
+{
+	if (!enabled)
+		return;
+
+	for (int buttonIndex = 0; buttonIndex < this->numGameButtons; buttonIndex++)
+	{
+		GkGameButton *button = this->gameButtons[buttonIndex];
+		if (button->IsActive())
+		{
+			if (button->pushed != this->pushedValue)
+			{
+				this->SyncPush(buttonIndex);
+				break;
+			}
+		}
+	}
+
+	for (int buttonIndex = 0; buttonIndex < this->numGameButtons; buttonIndex++)
+	{
+		GkGameButton *button = this->gameButtons[buttonIndex];
+		if (button->IsActive())
+		{
+			if (button->clicked != this->clickedValue)
+			{
+				// SyncClick is required beside SyncPush, because mouse events execute separately from the Process sequence and MouseUp usually sets a button pushed to false, which actually prevents SyncPush to execute mouse up (for it checks if the button is pushed)
+				this->SyncClick(buttonIndex);
+				break;
+			}
+		}
+	}
+
+
+}