Amrit Panesar
39ee821f54
changes to 380 project 4 changes to 350 project 2 Signed-off-by: Amrit Panesar <apanesar@4195tech.com>
126 lines
4.6 KiB
C++
126 lines
4.6 KiB
C++
//--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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// GambleKit Copyright (C) 2014 Ivan Donev
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//
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// 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.
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//
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// 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.
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//
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// 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
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//
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// contact: gamblekit@gmail.com
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//--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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#include "GkGameAnimation.h"
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#include "..\..\Graphics\GkImage.h"
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#include "..\GkGame.h"
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GkGameAnimation::GkGameAnimation(GkAnimatedTexture *animatedTexture, int x, int y, bool active, bool loop, bool visible, bool flipX, bool flipY, float framesPerSecond, int width, int height)
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{
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this->SetAnimatedTexture(animatedTexture, framesPerSecond);
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this->x = x;
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this->y = y;
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this->width = width;
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this->height = height;
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this->framesPerSecond = framesPerSecond != 0.0f ? framesPerSecond : animatedTexture != 0 ? animatedTexture->framesPerSecond : 0.0f;
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this->active = active && (animatedTexture != NULL);
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this->loop = loop && (animatedTexture != NULL);
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this->visible = visible && (animatedTexture != NULL);
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this->flipX = flipX;
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this->flipY = flipY;
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}
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GkGameAnimation::~GkGameAnimation(void)
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{
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}
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void GkGameAnimation::SetAnimatedTexture(GkAnimatedTexture *animatedTexture, float framesPerSecond)
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{
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this->animatedTexture = animatedTexture;
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this->framesPerSecond = framesPerSecond != 0.0f ? framesPerSecond : animatedTexture != 0 ? animatedTexture->framesPerSecond : 0.0f;
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this->ResetAnimation(this->active);
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}
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void GkGameAnimation::Process(GkGame *game)
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{
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if (!(this->active && this->visible))
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return;
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if (this->flipX)
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this->flipX = true;
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this->currentFrame += this->framesPerSecond * game->timer->tickTime;
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if (this->currentFrame > this->animatedTexture->numFrames)
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{
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if (this->loop)
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{
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int intFrame = (int)this->currentFrame;
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float fracFrame = this->currentFrame - intFrame;
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this->currentFrame = intFrame % this->animatedTexture->numFrames + fracFrame;
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}
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else
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{
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this->EndAnimation();
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}
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}
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if (this->currentFrame < 0)
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{
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if (this->loop)
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{
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int intFrame = (int)this->currentFrame;
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float fracFrame = this->currentFrame - intFrame;
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this->currentFrame = (this->animatedTexture->numFrames - 1 - intFrame) % this->animatedTexture->numFrames + fracFrame;
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}
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else
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{
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this->EndAnimation();
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}
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}
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}
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void GkGameAnimation::Draw(GkGame *game)
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{
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if (!this->visible)
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return;
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GkTexture *frame = this->animatedTexture->frames[(int)this->currentFrame];
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int width = this->width != 0 ? this->width : frame->width;
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int height = this->height != 0 ? this->height : frame->height;
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if (this->flipX)
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if (this->flipY)
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game->graphicsDevice->Draw(this->x + width, this->y + height, -width, -height, 0, 0, frame->width,frame->height, frame);
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else
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game->graphicsDevice->Draw(this->x + width, this->y, -width, height, 0, 0, frame->width, frame->height, frame);
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else
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if (this->flipY)
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game->graphicsDevice->Draw(this->x, this->y + height, width, -height, 0, 0, frame->width, frame->height, frame);
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else
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game->graphicsDevice->Draw(this->x, this->y, width, height, 0, 0, frame->width, frame->height, frame);
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}
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bool GkGameAnimation::GetBoundaries(int *x1, int *y1, int *x2, int*y2)
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{
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*x1 = this->x;
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*y1 = this->y;
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*x2 = this->x + this->animatedTexture->frames[0]->width;
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*y2 = this->y + this->animatedTexture->frames[0]->height;
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return true;
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}
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void GkGameAnimation::ResetAnimation(bool start)
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{
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this->currentFrame = this->framesPerSecond < 0 ? this->animatedTexture != 0 ? (float)(this->animatedTexture->numFrames - 1) : 0.0f : 0.0f;
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this->active = start;
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}
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void GkGameAnimation::EndAnimation()
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{
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this->currentFrame = this->framesPerSecond < 0 ? 0.0f : this->animatedTexture != 0 ? (float)(this->animatedTexture->numFrames - 1) : 0.0f;
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this->active = false;
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}
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