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/GkGameAnimation.cpp

@@ -0,0 +1,125 @@
+//--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+//	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 "GkGameAnimation.h"
+
+#include "..\..\Graphics\GkImage.h"
+
+#include "..\GkGame.h"
+
+GkGameAnimation::GkGameAnimation(GkAnimatedTexture *animatedTexture, int x, int y, bool active, bool loop, bool visible, bool flipX, bool flipY, float framesPerSecond, int width, int height)
+{
+	this->SetAnimatedTexture(animatedTexture, framesPerSecond);
+	this->x = x;
+	this->y = y;
+	this->width = width;
+	this->height = height;
+	this->framesPerSecond = framesPerSecond != 0.0f ? framesPerSecond : animatedTexture != 0 ? animatedTexture->framesPerSecond : 0.0f;
+	this->active = active && (animatedTexture != NULL);
+	this->loop = loop && (animatedTexture != NULL);
+	this->visible = visible && (animatedTexture != NULL);
+	this->flipX = flipX;
+	this->flipY = flipY;
+}
+
+GkGameAnimation::~GkGameAnimation(void)
+{
+}
+
+void GkGameAnimation::SetAnimatedTexture(GkAnimatedTexture *animatedTexture, float framesPerSecond)
+{
+	this->animatedTexture = animatedTexture;
+	this->framesPerSecond = framesPerSecond != 0.0f ? framesPerSecond : animatedTexture != 0 ? animatedTexture->framesPerSecond : 0.0f;
+	this->ResetAnimation(this->active);
+}
+
+void GkGameAnimation::Process(GkGame *game)
+{
+	if (!(this->active && this->visible))
+		return;
+
+	if (this->flipX)
+		this->flipX = true;
+
+	this->currentFrame += this->framesPerSecond * game->timer->tickTime;
+
+	if (this->currentFrame > this->animatedTexture->numFrames)
+	{
+		if (this->loop)
+		{
+			int intFrame = (int)this->currentFrame;
+			float fracFrame = this->currentFrame - intFrame;
+			this->currentFrame = intFrame % this->animatedTexture->numFrames + fracFrame;
+		}
+		else
+		{
+			this->EndAnimation();
+		}
+	}
+
+	if (this->currentFrame < 0)
+	{
+		if (this->loop)
+		{
+			int intFrame = (int)this->currentFrame;
+			float fracFrame = this->currentFrame - intFrame;
+			this->currentFrame = (this->animatedTexture->numFrames - 1 - intFrame) % this->animatedTexture->numFrames + fracFrame;
+		}
+		else
+		{
+			this->EndAnimation();
+		}
+	}
+}
+
+void GkGameAnimation::Draw(GkGame *game)
+{
+	if (!this->visible)
+		return;
+
+	GkTexture *frame = this->animatedTexture->frames[(int)this->currentFrame];
+	int width = this->width != 0 ? this->width : frame->width;
+	int height = this->height != 0 ? this->height : frame->height;
+	if (this->flipX)
+		if (this->flipY)
+			game->graphicsDevice->Draw(this->x + width, this->y + height, -width, -height, 0, 0, frame->width,frame->height, frame);
+		else
+			game->graphicsDevice->Draw(this->x + width, this->y, -width, height, 0, 0, frame->width, frame->height, frame);
+	else
+		if (this->flipY)
+			game->graphicsDevice->Draw(this->x, this->y + height, width, -height, 0, 0, frame->width, frame->height, frame);
+		else
+			game->graphicsDevice->Draw(this->x, this->y, width, height, 0, 0, frame->width, frame->height, frame);
+}
+
+bool GkGameAnimation::GetBoundaries(int *x1, int *y1, int *x2, int*y2)
+{
+	*x1 = this->x;
+	*y1 = this->y;
+	*x2 = this->x + this->animatedTexture->frames[0]->width;
+	*y2 = this->y + this->animatedTexture->frames[0]->height;
+
+	return true;
+}
+
+
+void GkGameAnimation::ResetAnimation(bool start)
+{
+	this->currentFrame = this->framesPerSecond < 0 ? this->animatedTexture != 0 ? (float)(this->animatedTexture->numFrames - 1) : 0.0f : 0.0f;
+	this->active = start;
+}
+
+void GkGameAnimation::EndAnimation()
+{
+	this->currentFrame = this->framesPerSecond < 0 ? 0.0f : this->animatedTexture != 0 ? (float)(this->animatedTexture->numFrames - 1) : 0.0f;
+	this->active = false;
+}