Maxint R&D / RETRO_BallsAndThings

Elements used in the Balls and Things games for the RETRO.

Dependents:   RETRO_BallsAndPaddle RETRO_BallAndHoles

Paddle.cpp@8:19dd2a538cbe, 2015-03-02 (annotated)

Committer:
maxint
Date:
Mon Mar 02 09:58:53 2015 +0000
Revision:
8:19dd2a538cbe
Parent:
7:4fa3edaa1201 
more clean-up

Who changed what in which revision?

UserRevisionLine numberNew contents of line
maxint 0:3d0db4e183ee 1 #include "Paddle.h"
maxint 0:3d0db4e183ee 2
maxint 0:3d0db4e183ee 3 Paddle::Paddle(LCD_ST7735* pDisp)
maxint 0:3d0db4e183ee 4 { // constructor
maxint 0:3d0db4e183ee 5 this->pDisp=pDisp;
maxint 0:3d0db4e183ee 6 }
maxint 0:3d0db4e183ee 7
maxint 0:3d0db4e183ee 8 Paddle::Paddle(LCD_ST7735* pDisp, int nX, int nY, int nWidth, int nHeight)
maxint 0:3d0db4e183ee 9 { // constructor
maxint 0:3d0db4e183ee 10 this->pos.set(nX, nY);
maxint 0:3d0db4e183ee 11 this->dim.nWidth=nWidth;
maxint 0:3d0db4e183ee 12 this->dim.nHeight=nHeight;
maxint 0:3d0db4e183ee 13 this->pDisp=pDisp;
maxint 0:3d0db4e183ee 14 }
maxint 0:3d0db4e183ee 15
maxint 0:3d0db4e183ee 16 void Paddle::initialize(int nX, int nY, int nWidth, int nHeight)
maxint 0:3d0db4e183ee 17 {
maxint 0:3d0db4e183ee 18 this->pos.set(nX, nY);
maxint 0:3d0db4e183ee 19 this->dim.nWidth=nWidth;
maxint 0:3d0db4e183ee 20 this->dim.nHeight=nHeight;
maxint 0:3d0db4e183ee 21 }
maxint 0:3d0db4e183ee 22
maxint 0:3d0db4e183ee 23 void Paddle::checkBoundary(Rectangle rBoundary)
maxint 0:3d0db4e183ee 24 {
maxint 0:3d0db4e183ee 25 if(pos.getX()<rBoundary.getX1())
maxint 0:3d0db4e183ee 26 pos.setX(rBoundary.getX1());
maxint 0:3d0db4e183ee 27 if(pos.getX()+dim.nWidth>rBoundary.getX2())
maxint 0:3d0db4e183ee 28 pos.setX(rBoundary.getX2()-dim.nWidth);
maxint 0:3d0db4e183ee 29 }
maxint 0:3d0db4e183ee 30
maxint 0:3d0db4e183ee 31 bool Paddle::hasChanged()
maxint 0:3d0db4e183ee 32 {
maxint 0:3d0db4e183ee 33 return(pos.hasChanged());
maxint 0:3d0db4e183ee 34 }
maxint 0:3d0db4e183ee 35
maxint 0:3d0db4e183ee 36 void Paddle::move(Vector vDiff)
maxint 0:3d0db4e183ee 37 {
maxint 0:3d0db4e183ee 38 this->pos.move(vDiff);
maxint 0:3d0db4e183ee 39 /*
maxint 0:3d0db4e183ee 40 char szBuffer[256];
maxint 0:3d0db4e183ee 41 sprintf(szBuffer, "p:%d,%d ", pos.getX(), pos.getY());
maxint 0:3d0db4e183ee 42 this->pDisp->drawString(font_oem, 0, 0, szBuffer);
maxint 0:3d0db4e183ee 43 */
maxint 0:3d0db4e183ee 44
maxint 0:3d0db4e183ee 45 }
maxint 0:3d0db4e183ee 46
maxint 0:3d0db4e183ee 47
maxint 0:3d0db4e183ee 48 void Paddle::clearPrev()
maxint 0:3d0db4e183ee 49 {
maxint 0:3d0db4e183ee 50 Point p=pos.getPrev();
maxint 0:3d0db4e183ee 51 this->pDisp->fillRect(p.getX(), p.getY(), p.getX()+dim.nWidth, p.getY()+dim.nHeight, Color565::Black);
maxint 0:3d0db4e183ee 52 }
maxint 0:3d0db4e183ee 53
maxint 0:3d0db4e183ee 54 void Paddle::clear()
maxint 0:3d0db4e183ee 55 {
maxint 0:3d0db4e183ee 56 Point p=pos.getCur();
maxint 0:3d0db4e183ee 57 this->pDisp->fillRect(p.getX(), p.getY(), p.getX()+dim.nWidth, p.getY()+dim.nHeight, Color565::Black);
maxint 0:3d0db4e183ee 58 }
maxint 0:3d0db4e183ee 59
maxint 0:3d0db4e183ee 60 void Paddle::draw()
maxint 0:3d0db4e183ee 61 {
maxint 0:3d0db4e183ee 62 Point p=pos.getCur();
maxint 0:3d0db4e183ee 63 this->pDisp->drawLine(p.getX(), p.getY()+dim.nHeight, p.getX()+dim.nWidth/3, p.getY(), Color565::Blue);
maxint 0:3d0db4e183ee 64 this->pDisp->fillRect(p.getX()+dim.nWidth/3, p.getY(), p.getX()+dim.nWidth/3+dim.nWidth/3, p.getY()+dim.nHeight, Color565::Blue);
maxint 0:3d0db4e183ee 65 this->pDisp->drawLine(p.getX()+dim.nWidth/3+dim.nWidth/3, p.getY(), p.getX()+dim.nWidth, p.getY()+dim.nHeight, Color565::Blue);
maxint 0:3d0db4e183ee 66 }
maxint 0:3d0db4e183ee 67
maxint 0:3d0db4e183ee 68 void Paddle::redraw(bool fForceDraw) // fForceDraw=false
maxint 0:3d0db4e183ee 69 { // redraw the paddle if its position has changed
maxint 0:3d0db4e183ee 70
maxint 0:3d0db4e183ee 71 if(pos.hasChanged() || fForceDraw)
maxint 0:3d0db4e183ee 72 {
maxint 0:3d0db4e183ee 73 Point pPrev=pos.getPrev();
maxint 0:3d0db4e183ee 74 Point pCur=pos.getCur();
maxint 0:3d0db4e183ee 75 clearPrev();
maxint 0:3d0db4e183ee 76 draw();
maxint 0:3d0db4e183ee 77 }
maxint 0:3d0db4e183ee 78 }