Diff: ball.cpp

Revision:

3:c93d1b51785c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ball.cpp	Thu Mar 17 20:38:26 2016 +0000
@@ -0,0 +1,161 @@
+#include "mbed.h"
+#include "ball.h"
+#include "Speaker.h"
+#include "uLCD_4DGL.h"
+//#include "tempModule.h"
+
+Speaker mySpeaker(p26);//Must be PWM pin or runtime error will occur
+
+/**** Constructors ****/
+
+Ball::Ball() {
+    setXSign(-1); setYSign(0);
+    setFx(0); setFy(0);
+    setVx(1.6); setVy(1.2);
+    setX(0); setY(0);
+    setRadius(5);
+}
+
+Ball::Ball(PinName pin)
+{
+    setXSign(-1); setYSign(0);
+    setFx(0.0); setFy(0.0);
+    setVx(1.6); setVy(1.2);
+    setX(0); setY(0);
+    setRadius(5);
+    tempSensor = new TempModule(pin);
+}
+
+Ball::Ball(PinName pin, float vx, float vy)
+{
+    setXSign(-1); setYSign(0);
+    setFx(0.0); setFy(0.0);
+    setVx(vx); setVy(vy);
+    setX(0); setY(0);
+    setRadius(5);
+    tempSensor = new TempModule(pin);
+}
+
+/**** Set Functions ****/
+
+// This sets the lowest velocity, for Thermal pong, or the constant velocity of x
+void Ball::setVx(float set_vx) {vx = set_vx; }
+// This sets the lowest velocity, for Thermal pong, or the constant velocity of y
+void Ball::setVy(float set_vy) {vy = set_vy; }
+void Ball::setXSign(int set_xSign) {xSign = set_xSign; } 
+void Ball::setYSign(int set_ySign) {ySign = set_ySign; }
+void Ball::setRadius(int set_radius) {radius = set_radius; }
+void Ball::setFx(float set_fx) {fx = set_fx; }
+void Ball::setFy(float set_fy) {fy = set_fy; }
+void Ball::setX(int set_x) {x = set_x; }
+void Ball::setY(int set_y) {y = set_y; }
+void Ball::setLose(bool set_lose) {lose = set_lose; }
+
+/**** Get Functions ****/
+
+int Ball::getFutureX() {
+// calculate new X position
+    int xTemp;
+    xTemp = getFx() + ( getXSign() * getVx() );
+    return xTemp;
+}
+
+int Ball::getFutureY() {
+// calculate new Y position
+    int yTemp;
+    yTemp = getFy() + ( getYSign() * getVy() );
+    return yTemp;
+}
+
+int Ball::getRadius() {return radius;}
+int Ball::getXSign() {return xSign;}
+int Ball::getYSign() {return ySign;}
+int Ball::getX() {return x;}
+int Ball::getY() {return y;}
+float Ball::getFx() {return fx;}
+float Ball::getFy() {return fy;}
+float Ball::getVx() {return vx;}
+float Ball::getVy() {return vy;}
+bool Ball::getLose() {return lose;}
+
+/**** Member Functions ****/
+
+void Ball::reverseXDirection() {
+// negate the sign when ball hits wall or paddle
+    int xTemp;
+    xTemp = getXSign();
+    setXSign(-xTemp);
+}
+
+void Ball::reverseYDirection() {
+// negate the sign when ball hits wall or paddle
+    int yTemp;
+    yTemp = getYSign();
+    setYSign(-yTemp);
+}
+
+void Ball::startPong(int count, uLCD_4DGL *my_uLCD) {
+// initialize starting pointion for the ball
+    int rnd = 0;
+    srand(count);
+    rnd = (rand() % (118 - 2 * getRadius())) + getRadius();
+    setFx( rnd ); setX( rnd );
+    rnd = (rand() % (127 - 2 * getRadius())) + getRadius();
+    setFy( rnd ); setY( rnd );
+    rnd = rand() % 2;
+    setYSign( ((float)rnd - 0.5) * 2 );
+}
+
+void Ball::update(uLCD_4DGL *update_uLCD) {
+// moves the ball on the screen
+    update_uLCD->filled_circle(getX(), getY(), getRadius(), BLACK);
+    setFx(getFx()+(getXSign() * (1.5*getVx())));
+    setFy(getFy()+(getYSign() * (1.5*getVy())));
+    setX(getFutureX());
+    setY(getFutureY());
+    update_uLCD->filled_circle(getX(), getY(), getRadius(), WHITE);
+    
+}
+
+void Ball::resetBall() {
+// resets ball location for new game
+    setVx(1.6); setVy(1.2);
+}
+
+void Ball::testConditions( Paddle *my_paddle, uLCD_4DGL *my_uLCD ) {
+    if ((getFx()+getXSign() * getVx() <= getRadius()+3))
+    {
+        mySpeaker.PlayNote(300.0, 0.05, 0.1);
+        reverseXDirection();    
+    }
+    if ((getFy()+getYSign() * getVy() <= getRadius()+3) || (getFy()+getYSign() * getVy() >= 125-getRadius()))
+    {
+        mySpeaker.PlayNote(300.0, 0.05, 0.1);
+        reverseYDirection();
+    }
+    if (((getFx()+getXSign() * getVx() >= my_paddle->getX()) && (getFx()+getXSign() * getVx() <= my_paddle->getX()+3)) &&
+        ((getFy()+getYSign() * getVy() >= my_paddle->getY()) && (getFy()+getYSign() * getVy() <= my_paddle->getY()+my_paddle->getLength())))
+    {
+        mySpeaker.PlayNote(300.0, 0.05, 0.1);
+        reverseYDirection();
+    }
+    if ((getFx()+getXSign() * getVx() >= 123-getRadius()))
+    {
+        mySpeaker.PlayNote(300.0, 0.7, 0.3);
+        setVx(0);
+        setVy(0);
+        setLose(1);
+    }
+    if ((getFx()+getXSign() * getVx() >= my_paddle->getX()-(getRadius()+2.5)) && (getFy()+getYSign() * getVy() <= my_paddle->getY()+my_paddle->getLength())
+         && (getFy()+getYSign() * getVy() >= my_paddle->getY())) 
+    {
+        mySpeaker.PlayNote(400.0, 0.05, 0.1);
+        reverseXDirection();
+        my_paddle->setScore(1);
+        
+/*      my_uLCD->locate(1,1);
+        my_uLCD->printf("%d", my_paddle->getScore());
+*/        
+    }
+}
+