Flappy-Bird_GX2/src/game/Pipe.cpp
2016-10-05 16:03:29 +02:00

113 lines
3.0 KiB
C++

/****************************************************************************
* 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 "Pipe.h"
#include "gui/GuiTrigger.h"
#include "gui/GuiController.h"
/**
* Constructor for the GuiButton class.
*/
Pipe::Pipe(float x)
{
srand(OSGetTime());
loc_y=rand() % 250 - 125;
loc_x = x;
pipeBottomImg = Resources::GetImageData("pipe_down.png");
pipeTopImg = Resources::GetImageData("pipe_up.png");
pipebottom = new GuiImage(pipeBottomImg);
pipetop = new GuiImage(pipeTopImg);
pipebottom->setAlignment(ALIGN_CENTER | ALIGN_CENTER);
pipetop->setAlignment(ALIGN_CENTER | ALIGN_CENTER);
pipebottom->setPosition((int)loc_x,-410-loc_y);
pipetop->setPosition((int)loc_x,410-loc_y);
scroll_state=false;
}
/**
* Destructor for the GuiButton class.
*/
Pipe::~Pipe()
{
loc_x=0.0f;
loc_y=0.0f;
scroll_state=0;
delete(pipetop);
delete(pipebottom);
delete(pipeTopImg);
delete(pipeBottomImg);
}
void Pipe::setPosX(float x)
{
loc_x=x;
pipebottom->setPosition((int)loc_x,-410-loc_y);
pipetop->setPosition((int)loc_x,410-loc_y);
}
void Pipe::setScroll(bool state)
{
scroll_state=state;
}
int Pipe::checkCollision(GuiImage* check)
{
if((pipetop->getLeft()-pipetop->getWidth()/4.0f)<(check->getLeft()+check->getWidth()/2.0f) && (pipetop->getLeft()+pipetop->getWidth()/2)>(check->getLeft()-check->getWidth()/2.0f)) { //How can that thing work? No, really...
poss_collision=1;
if((check->getTop()+check->getHeight()/2.0f)>(pipetop->getTop()-720.0f) || ((check->getTop()-check->getHeight()/2.0f))<pipebottom->getTop()) {
poss_collision=0; //we already collided
return 1;
}
} else if (poss_collision==1) { //We just surpassed the problem
poss_collision=0;
return -1; //Add point
}
return 0;
}
/**
* Draw the button on screen
*/
void Pipe::draw(CVideo *v)
{
if(scroll_state==true) {
loc_x-=1.5f;
if (loc_x<-640.0f) {
loc_x=700.0f;
loc_y=rand() % 250 - 125;
}
pipebottom->setPosition((int)loc_x,-410-loc_y);
pipetop->setPosition((int)loc_x,410-loc_y);
}
if(!this->isVisible())
return;
// draw images
pipebottom->draw(v);
pipetop->draw(v);
}
void Pipe::update(GuiController * c)
{
}