Michael Martin / Mbed 2 deprecated 4180FinalLab_Player1

player 1

Dependencies:   4DGL-uLCD-SE PinDetect SparkfunAnalogJoystick mbed-rtos mbed SDFileSystem

Fork of 4180FinalLab by Rishi Bhargava

Wireless 2 Player Pong game

main.cpp@6:9cdde66d7502, 2016-04-26 (annotated)

Committer:
Mpmart08
Date:
Tue Apr 26 18:54:13 2016 +0000
Revision:
6:9cdde66d7502
Parent:
4:7da18e3c590b
Child:
7:cadf69604b45
stuff

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jlind6 0:356124c0bafc 1 #include "mbed.h"
Mpmart08 4:7da18e3c590b 2 #include "rtos.h"
jlind6 0:356124c0bafc 3 #include "PinDetect.h"
jlind6 0:356124c0bafc 4 #include "Speaker.h"
Mpmart08 4:7da18e3c590b 5 #include "soundBuilder.h"
Mpmart08 4:7da18e3c590b 6 #include "SparkfunAnalogJoystick.h"
rishibhargava1 3:591086e44bf9 7 #include "paddle.h"
rishibhargava1 3:591086e44bf9 8 #include "ball.h"
jlind6 0:356124c0bafc 9
jlind6 0:356124c0bafc 10 // Pushbuttons
Mpmart08 4:7da18e3c590b 11 SparkfunAnalogJoystick joystick(p16, p15, p14);
Mpmart08 4:7da18e3c590b 12 //PinDetect select(p13);
jlind6 0:356124c0bafc 13 //Speaker
Mpmart08 4:7da18e3c590b 14 Speaker mySpeaker(p25);
rishibhargava1 3:591086e44bf9 15 Serial pc(USBTX, USBRX);
jlind6 0:356124c0bafc 16
jlind6 0:356124c0bafc 17 // State machine definitions
rishibhargava1 3:591086e44bf9 18 enum gameStateType {START, WAIT, GAME_SETUP, GAME, WIN, LOSE};
jlind6 0:356124c0bafc 19 /* State Definitions:
jlind6 0:356124c0bafc 20 * START -- Creates the start screen
jlind6 0:356124c0bafc 21 * WAIT -- After the start screen, goes into wait where mbed spins and does nothing
jlind6 0:356124c0bafc 22 * GAME_SETUP -- Sets up one time things (like boarders, initializes beginning velocity
jlind6 0:356124c0bafc 23 * GAME -- When the user actually gets to play
jlind6 0:356124c0bafc 24 * LOSE -- clears the screen, prints you lose, waits, then goes back to start
jlind6 0:356124c0bafc 25 */
jlind6 0:356124c0bafc 26
rishibhargava1 3:591086e44bf9 27 // Global state machine variable (So that the select can modify it)
jlind6 0:356124c0bafc 28 gameStateType gameState = START;
rishibhargava1 3:591086e44bf9 29 bool ready = false;
jlind6 0:356124c0bafc 30
Mpmart08 4:7da18e3c590b 31 Paddle botPaddle(0, 0, 0, 0);
Mpmart08 4:7da18e3c590b 32 Paddle topPaddle(0, 0, 0, 0);
Mpmart08 4:7da18e3c590b 33 Ball ball(0, 0, 0);
Mpmart08 4:7da18e3c590b 34
Mpmart08 4:7da18e3c590b 35 // thread that plays game sounds through the speaker
Mpmart08 4:7da18e3c590b 36 void speaker_thread(void const *argument) {
Mpmart08 4:7da18e3c590b 37
Mpmart08 4:7da18e3c590b 38 Speaker *player = &mySpeaker;
Mpmart08 4:7da18e3c590b 39
Mpmart08 4:7da18e3c590b 40 // Start Song
Mpmart08 4:7da18e3c590b 41 float sFreq[] = {550,750,550,750};
Mpmart08 4:7da18e3c590b 42 float sDur[] = {.3,.3,.3,.3};
Mpmart08 4:7da18e3c590b 43 float sVol[] = {.01,.01,.01,.01};
Mpmart08 4:7da18e3c590b 44 SoundBuilder startSong(sFreq, sDur, sVol, sizeof(sFreq)/sizeof(*sFreq), player);
Mpmart08 4:7da18e3c590b 45
Mpmart08 4:7da18e3c590b 46 // End Song
Mpmart08 4:7da18e3c590b 47 float eFreq[] = {300,200,250,225,200,150,150,100};
Mpmart08 4:7da18e3c590b 48 float eDur[] = {.3,.3,.3,.3,.3,.3,.3,.3};
Mpmart08 4:7da18e3c590b 49 float eVol[] = {.01,.01,.01,.01,.01,.01,.01,.01};
Mpmart08 4:7da18e3c590b 50 SoundBuilder endSong(eFreq, eDur, eVol, sizeof(eFreq)/sizeof(*eFreq), player);
Mpmart08 4:7da18e3c590b 51
Mpmart08 4:7da18e3c590b 52 while (true) {
Mpmart08 4:7da18e3c590b 53 switch (gameState) {
Mpmart08 4:7da18e3c590b 54 case GAME: // if game is running and user dodges a pipe, play a note
Mpmart08 4:7da18e3c590b 55 if (topPaddle.checkHit(ball.getFutureX(), ball.getFutureY(), ball.getSize())
Mpmart08 4:7da18e3c590b 56 || botPaddle.checkHit(ball.getFutureX(), ball.getFutureY(), ball.getSize())
Mpmart08 4:7da18e3c590b 57 || ball.getFutureX() <= 10
Mpmart08 4:7da18e3c590b 58 || ball.getFutureX() + ball.getSize() >= 190) {
Mpmart08 4:7da18e3c590b 59 mySpeaker.PlayNote(440, 0.1, 0.01);
Mpmart08 4:7da18e3c590b 60 }
Mpmart08 4:7da18e3c590b 61
Mpmart08 4:7da18e3c590b 62 if (ball.getY() < 5){
Mpmart08 4:7da18e3c590b 63 mySpeaker.PlayNote(440, 0.1, 0.01);
Mpmart08 4:7da18e3c590b 64 mySpeaker.PlayNote(880, 0.1, 0.01);
Mpmart08 4:7da18e3c590b 65 }
Mpmart08 4:7da18e3c590b 66 else if (ball.getY() + ball.getSize() > 245){
Mpmart08 4:7da18e3c590b 67 mySpeaker.PlayNote(880, 0.1, 0.01);
Mpmart08 4:7da18e3c590b 68 mySpeaker.PlayNote(440, 0.1, 0.01);
Mpmart08 4:7da18e3c590b 69 }
Mpmart08 4:7da18e3c590b 70
Mpmart08 4:7da18e3c590b 71 break;
Mpmart08 4:7da18e3c590b 72 case START: // play a song at the start of the game
Mpmart08 4:7da18e3c590b 73 startSong.playSong();
Mpmart08 4:7da18e3c590b 74 Thread::wait(5000);
Mpmart08 4:7da18e3c590b 75 break;
Mpmart08 4:7da18e3c590b 76 case WIN: // play a song when the player wins the game
Mpmart08 4:7da18e3c590b 77 case LOSE: // play a song when the player loses the game
Mpmart08 4:7da18e3c590b 78 endSong.playSong();
Mpmart08 4:7da18e3c590b 79 Thread::wait(5000);
Mpmart08 4:7da18e3c590b 80 break;
Mpmart08 4:7da18e3c590b 81 }
jlind6 0:356124c0bafc 82 }
jlind6 0:356124c0bafc 83 }
jlind6 0:356124c0bafc 84
jlind6 0:356124c0bafc 85 int main()
jlind6 0:356124c0bafc 86 {
rishibhargava1 3:591086e44bf9 87 // This is setting up the joystick select as a pushbutton
Mpmart08 4:7da18e3c590b 88 //joystick.set_callback(&select_hit_callback);
jlind6 0:356124c0bafc 89
Mpmart08 4:7da18e3c590b 90 pc.format(8, SerialBase::None, 1);
Mpmart08 4:7da18e3c590b 91 pc.baud(115200);
rishibhargava1 3:591086e44bf9 92
rishibhargava1 3:591086e44bf9 93 uint8_t gameLowX = 10, gameHighX = 190, gameLowY = 5, gameHighY = 245;
rishibhargava1 3:591086e44bf9 94 uint8_t gameCenterX = (gameHighX-gameLowX)/2, gameCenterY = (gameHighY-gameLowY)/2;
rishibhargava1 3:591086e44bf9 95 uint8_t ballSize=10;
rishibhargava1 3:591086e44bf9 96 uint8_t paddleWidth = 5, paddleLength = 35;
Mpmart08 4:7da18e3c590b 97 float botMove = joystick.yAxis();
Mpmart08 4:7da18e3c590b 98 uint8_t botScore = 0;
Mpmart08 4:7da18e3c590b 99 uint8_t topScore = 0;
rishibhargava1 3:591086e44bf9 100 int i = 0;
jlind6 0:356124c0bafc 101
Mpmart08 4:7da18e3c590b 102 botPaddle = Paddle(gameCenterX-(paddleLength/2), gameHighY, paddleLength, paddleWidth);
Mpmart08 6:9cdde66d7502 103 botPaddle.setLimits(gameLowX, gameHighX - paddleWidth);
rishibhargava1 3:591086e44bf9 104 botPaddle.setMaxMove(2);
Mpmart08 4:7da18e3c590b 105 topPaddle = Paddle(gameCenterX-(paddleLength/2), gameLowY, paddleLength, paddleWidth);
Mpmart08 6:9cdde66d7502 106 topPaddle.setLimits(gameLowX, gameHighX - paddleWidth);
rishibhargava1 3:591086e44bf9 107 topPaddle.setMaxMove(2);
Mpmart08 4:7da18e3c590b 108 ball = Ball(gameCenterX, gameCenterY, ballSize);
rishibhargava1 3:591086e44bf9 109
Mpmart08 4:7da18e3c590b 110 ball.setVxDir(true);
rishibhargava1 3:591086e44bf9 111 ball.setVyDir(true);
rishibhargava1 3:591086e44bf9 112
Mpmart08 6:9cdde66d7502 113 while (!pc.readable()){
rishibhargava1 3:591086e44bf9 114
rishibhargava1 3:591086e44bf9 115 }
Mpmart08 4:7da18e3c590b 116
Mpmart08 4:7da18e3c590b 117 Thread thread1(speaker_thread);
Mpmart08 4:7da18e3c590b 118
jlind6 0:356124c0bafc 119 while (1)
Mpmart08 6:9cdde66d7502 120 {
jlind6 0:356124c0bafc 121 switch (gameState)
jlind6 0:356124c0bafc 122 {
jlind6 0:356124c0bafc 123 case START:
Mpmart08 4:7da18e3c590b 124 if (pc.writeable()){
Mpmart08 4:7da18e3c590b 125 pc.printf("%c%c%c%c%c", 0, 0, 0, 0, 0);
Mpmart08 4:7da18e3c590b 126 ball.setVxDir(true);
Mpmart08 4:7da18e3c590b 127 ball.setVyDir(true);
Mpmart08 4:7da18e3c590b 128 gameState = WAIT;
Mpmart08 4:7da18e3c590b 129 }
jlind6 0:356124c0bafc 130 break;
jlind6 0:356124c0bafc 131 case GAME_SETUP:
Mpmart08 4:7da18e3c590b 132 ball.reset(gameCenterX, gameCenterY, 0, sqrt(5.0));
rishibhargava1 3:591086e44bf9 133 botPaddle.reset(gameCenterX-(paddleLength/2), gameHighY);
rishibhargava1 3:591086e44bf9 134 topPaddle.reset(gameCenterX-(paddleLength/2), gameLowY);
Mpmart08 4:7da18e3c590b 135 if (pc.writeable()){
Mpmart08 4:7da18e3c590b 136 pc.printf("%c%c%c%c%c", 3, botScore, topScore, 0, 0);
Mpmart08 4:7da18e3c590b 137 ready = false;
Mpmart08 4:7da18e3c590b 138 srand(i);
Mpmart08 4:7da18e3c590b 139 gameState = GAME;
Mpmart08 4:7da18e3c590b 140 Thread::wait(2000);
Mpmart08 4:7da18e3c590b 141 }
jlind6 0:356124c0bafc 142 break;
jlind6 0:356124c0bafc 143 case GAME:
Mpmart08 4:7da18e3c590b 144 if (pc.writeable()) {
Mpmart08 4:7da18e3c590b 145 pc.printf("%c%c%c%c%c", 4, botPaddle.getX(), topPaddle.getX(), ball.getX(), ball.getY());
Mpmart08 4:7da18e3c590b 146
Mpmart08 4:7da18e3c590b 147 uint8_t size = ball.getSize(); //stored in a temp variable because used a lot
Mpmart08 4:7da18e3c590b 148
Mpmart08 4:7da18e3c590b 149 if (ball.getFutureX() <= gameLowX){
Mpmart08 4:7da18e3c590b 150 ball.reverseXDirection();
Mpmart08 4:7da18e3c590b 151 }
Mpmart08 4:7da18e3c590b 152 else if (ball.getFutureX() + size >= gameHighX){
Mpmart08 4:7da18e3c590b 153 ball.reverseXDirection();
Mpmart08 4:7da18e3c590b 154 }
Mpmart08 4:7da18e3c590b 155
Mpmart08 4:7da18e3c590b 156 if (topPaddle.checkHit(ball.getFutureX(), ball.getFutureY(), size)) {
Mpmart08 4:7da18e3c590b 157 ball.reverseYDirection();
Mpmart08 4:7da18e3c590b 158 uint8_t fx = ball.getFutureX();
Mpmart08 4:7da18e3c590b 159 double newVx = topPaddle.returnAngle(fx, size);
Mpmart08 4:7da18e3c590b 160 double newVy = sqrt(5.0 - (newVx * newVx));
Mpmart08 4:7da18e3c590b 161 ball.setVx(newVx);
Mpmart08 4:7da18e3c590b 162 ball.setVy(newVy);
Mpmart08 4:7da18e3c590b 163 ball.setVxDir(topPaddle.returnDir(fx, size));
Mpmart08 4:7da18e3c590b 164 }
Mpmart08 4:7da18e3c590b 165 else if (botPaddle.checkHit(ball.getFutureX(), ball.getFutureY(), size)) {
Mpmart08 4:7da18e3c590b 166 ball.reverseYDirection();
Mpmart08 4:7da18e3c590b 167 uint8_t fx = ball.getFutureX();
Mpmart08 4:7da18e3c590b 168 double newVx = botPaddle.returnAngle(fx, size);
Mpmart08 4:7da18e3c590b 169 double newVy = sqrt(5.0 - (newVx * newVx));
Mpmart08 4:7da18e3c590b 170 ball.setVx(newVx);
Mpmart08 4:7da18e3c590b 171 ball.setVy(newVy);
Mpmart08 4:7da18e3c590b 172 ball.setVx(botPaddle.returnAngle(fx, size));
Mpmart08 4:7da18e3c590b 173 ball.setVxDir(botPaddle.returnDir(fx, size));
Mpmart08 4:7da18e3c590b 174 }
Mpmart08 4:7da18e3c590b 175
Mpmart08 4:7da18e3c590b 176 if (ball.getY() < gameLowY){
Mpmart08 4:7da18e3c590b 177 botScore++;
Mpmart08 4:7da18e3c590b 178 gameState = GAME_SETUP;
Mpmart08 4:7da18e3c590b 179 }
Mpmart08 4:7da18e3c590b 180 else if (ball.getY() + size > gameHighY){
Mpmart08 4:7da18e3c590b 181 topScore++;
Mpmart08 4:7da18e3c590b 182 gameState = GAME_SETUP;
Mpmart08 4:7da18e3c590b 183 }
Mpmart08 4:7da18e3c590b 184
Mpmart08 4:7da18e3c590b 185 if (botScore >= 5) {
Mpmart08 4:7da18e3c590b 186 gameState = WIN;
Mpmart08 4:7da18e3c590b 187 }
Mpmart08 4:7da18e3c590b 188 else if (topScore >= 5) {
Mpmart08 4:7da18e3c590b 189 gameState = LOSE;
Mpmart08 4:7da18e3c590b 190 }
Mpmart08 4:7da18e3c590b 191
Mpmart08 4:7da18e3c590b 192 ball.update();
Mpmart08 4:7da18e3c590b 193 botMove = -joystick.yAxis();
Mpmart08 4:7da18e3c590b 194 if (botMove < -0.25 || botMove > 0.25) {
Mpmart08 4:7da18e3c590b 195 botPaddle.move(botMove);
Mpmart08 4:7da18e3c590b 196 }
Mpmart08 4:7da18e3c590b 197 //GET OTHER PADDLE SPOT AND UPDATE topPaddle
jlind6 0:356124c0bafc 198 }
jlind6 0:356124c0bafc 199 break;
jlind6 0:356124c0bafc 200 case LOSE:
Mpmart08 4:7da18e3c590b 201 if (pc.writeable()){
Mpmart08 4:7da18e3c590b 202 pc.printf("%c%c%c%c%c", 5, 0, 0, 0, 0);
Mpmart08 4:7da18e3c590b 203 botScore = 0;
Mpmart08 4:7da18e3c590b 204 topScore = 0;
Mpmart08 4:7da18e3c590b 205 Thread::wait(5000);
Mpmart08 4:7da18e3c590b 206 gameState = START;
Mpmart08 4:7da18e3c590b 207 }
rishibhargava1 3:591086e44bf9 208 break;
rishibhargava1 3:591086e44bf9 209 case WIN:
Mpmart08 4:7da18e3c590b 210 if (pc.writeable()){
Mpmart08 4:7da18e3c590b 211 pc.printf("%c%c%c%c%c", 6, 0, 0, 0, 0);
Mpmart08 4:7da18e3c590b 212 botScore = 0;
Mpmart08 4:7da18e3c590b 213 topScore = 0;
Mpmart08 4:7da18e3c590b 214 Thread::wait(5000);
Mpmart08 4:7da18e3c590b 215 gameState = START;
Mpmart08 4:7da18e3c590b 216 }
jlind6 0:356124c0bafc 217 break;
jlind6 0:356124c0bafc 218 case WAIT:
Mpmart08 4:7da18e3c590b 219 if (pc.writeable()){
Mpmart08 4:7da18e3c590b 220 // Used to seed the rand() function so the ball has a random starting direction
Mpmart08 4:7da18e3c590b 221 i++;
Mpmart08 4:7da18e3c590b 222 if (joystick.button())
Mpmart08 4:7da18e3c590b 223 ready = true;
Mpmart08 4:7da18e3c590b 224 if (ready){
Mpmart08 4:7da18e3c590b 225 pc.printf("%c%c%c%c%c", 2, 0, 0, 0, 0);
Mpmart08 4:7da18e3c590b 226 Thread::wait(2000);
Mpmart08 4:7da18e3c590b 227 gameState = GAME_SETUP;
Mpmart08 4:7da18e3c590b 228 }
Mpmart08 4:7da18e3c590b 229 else {
Mpmart08 4:7da18e3c590b 230 pc.printf("%c%c%c%c%c", 1, 0, 0, 0, 0);
Mpmart08 4:7da18e3c590b 231 }
rishibhargava1 3:591086e44bf9 232 }
jlind6 0:356124c0bafc 233 break;
jlind6 0:356124c0bafc 234 }
Mpmart08 4:7da18e3c590b 235 Thread::wait(20);
jlind6 0:356124c0bafc 236 }
jlind6 0:356124c0bafc 237 }