Flappy-Bird_GX2/src/game/Background.cpp

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/****************************************************************************
* Copyright (C) 2015 Dimok
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
****************************************************************************/
#include "Background.h"
#include "gui/GuiTrigger.h"
#include "gui/GuiController.h"
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#include "resources/Resources.h"
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/**
* Constructor for the GuiButton class.
*/
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Background::Background(char *picture, float scroll_speed) {
loc_x = 0.0f;
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bgImg = Resources::GetImageData(picture);
bg = new GuiImage(bgImg);
bgs = new GuiImage(bgImg);
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bg->setPosition(0, 0);
bgs->setPosition(-1280, 0);
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speed = scroll_speed;
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}
/**
* Destructor for the GuiButton class.
*/
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Background::~Background() {
speed = 0.0f;
loc_x = 0.0f;
delete (bgImg);
delete (bg);
delete (bgs);
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}
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void Background::setScrollSpeed(float scroll_speed) {
speed = scroll_speed;
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}
/**
* Draw the button on screen
*/
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void Background::draw(CVideo *v) {
if (speed > 0.0f) {
loc_x -= speed;
if (loc_x < 0.0f) loc_x = 1280.0f;
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bg->setPosition((int) loc_x, 0);
bgs->setPosition((int) loc_x - 1280, 0);
}
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if (!this->isVisible())
return;
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// draw images
bg->draw(v);
bgs->draw(v);
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}
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void Background::update(GuiController *c) {
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}