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/Graphics/GkAnimatedTexture.cpp

@@ -0,0 +1,123 @@
+//--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+//	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 "GkAnimatedTexture.h"
+
+GkAnimatedTexture::GkAnimatedTexture(void)
+{
+	this->numFrames = 0;
+}
+
+GkAnimatedTexture::GkAnimatedTexture(void* data, unsigned int dataSize, int columnFrames, int rowFrames, int numFrames, float framesPerSecond, int animatedTexture_LoadOrder)
+{
+	this->numFrames = 0;
+
+	this->LoadFromMemory(data, dataSize, columnFrames, rowFrames, numFrames, framesPerSecond, animatedTexture_LoadOrder);
+}
+
+GkAnimatedTexture::GkAnimatedTexture(char *fileName, int columnFrames, int rowFrames, int numFrames, float framesPerSecond, int animatedTexture_LoadOrder)
+{
+	this->numFrames = 0;
+
+	this->LoadFromFile(fileName, columnFrames, rowFrames, numFrames, framesPerSecond, animatedTexture_LoadOrder);
+}
+
+GkAnimatedTexture::~GkAnimatedTexture(void)
+{
+	this->Free();
+}
+
+void GkAnimatedTexture::Free()
+{
+	if (this->numFrames == 0)
+		return;
+
+	for (int i = 0; i < this->numFrames; i++)
+	{
+		delete this->frames[i];
+	}
+
+	delete this->frames;
+
+	this->numFrames = 0;
+}
+
+bool GkAnimatedTexture::LoadFromImage(GkImage *image, int columnFrames, int rowFrames, int numFrames, float framesPerSecond, int animatedTexture_LoadOrder)
+{
+	this->Free();
+
+	this->numFrames = numFrames != 0 ? numFrames : columnFrames * rowFrames;
+	this->framesPerSecond = framesPerSecond;
+
+	this->frames = new GkTexture*[this->numFrames];
+
+	int frameWidth = image->width / columnFrames;
+	int frameHeight = image->height / rowFrames;
+	
+	int iMax, jMax;
+	if (animatedTexture_LoadOrder == GkAnimatedTexture::LoadOrder_Vertical)
+	{
+		jMax = columnFrames;
+		iMax = rowFrames;
+	}
+	else
+	{
+		jMax = rowFrames;
+		iMax = columnFrames;
+	}
+
+	int frameIndex = 0;
+	for (int j = 0; j < jMax; j++)
+	{
+		for (int i = 0; i < iMax; i++)
+		{
+			int x, y;
+			if (animatedTexture_LoadOrder == GkAnimatedTexture::LoadOrder_Vertical)
+			{
+				x = j;
+				y = i;
+			}
+			else
+			{
+				x = i;
+				y = j;
+			}
+
+			GkTexture *frame = new GkTexture();
+			frame->LoadFromImage(image, x * frameWidth, y * frameHeight, frameWidth, frameHeight); 
+
+			frames[frameIndex++] = frame;
+		}
+	}
+
+	return true;
+}
+
+bool GkAnimatedTexture::LoadFromMemory(void* data, unsigned int dataSize, int columnFrames, int rowFrames, int numFrames, float framesPerSecond, int animatedTexture_LoadOrder)
+{
+	GkImage image;
+	image.LoadFromMemory(data, dataSize);
+
+	this->LoadFromImage(&image, columnFrames, rowFrames, numFrames, framesPerSecond, animatedTexture_LoadOrder);
+
+	return true;
+}
+
+bool GkAnimatedTexture::LoadFromFile(char *fileName, int columnFrames, int rowFrames, int numFrames, float framesPerSecond, int animatedTexture_LoadOrder)
+{
+	GkImage image;
+	image.LoadFromFile(fileName);
+
+	this->LoadFromImage(&image, columnFrames, rowFrames, numFrames, framesPerSecond, animatedTexture_LoadOrder);
+
+	return true;
+}