G. Andrew Duthie / Mbed 2 deprecated RETRO_Pong_Mod

Modified version of official firmware for Outrageous Circuits' RETRO. See Game.cpp for change history.

Dependencies:   mbed

Fork of Official_RETRO by GHI Electronics

Game.cpp@3:2f09c90a732d, 2015-01-15 (annotated)

Committer:
devhammer
Date:
Thu Jan 15 12:48:21 2015 +0000
Revision:
3:2f09c90a732d
Parent:
2:6ab46f2e851a 
First commit of modified Pong game for RETRO.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
devhammer 3:2f09c90a732d 1 // Updated version of the official firmware for the Outrageous Circuits RETRO
devhammer 3:2f09c90a732d 2 // Modified by G. Andrew Duthie (devhammer)
devhammer 3:2f09c90a732d 3 // Changes:
devhammer 3:2f09c90a732d 4 // - Added sounds for all ball bounces
devhammer 3:2f09c90a732d 5 // - Changed ball from square to circle
devhammer 3:2f09c90a732d 6 // - Adjusted collision detection to add ball speed every 10 paddle hits
devhammer 3:2f09c90a732d 7 // - Added scoring
devhammer 3:2f09c90a732d 8 // - Added mute function (not fully implemented...needs to be set up on a button).
devhammer 3:2f09c90a732d 9
john_ghielec 1:cd8a3926f263 10 #include "Game.h"
john_ghielec 1:cd8a3926f263 11
john_ghielec 1:cd8a3926f263 12 const char* Game::LOSE_1 = "You lose.";
john_ghielec 1:cd8a3926f263 13 const char* Game::LOSE_2 = "Press ship to restart.";
john_ghielec 2:6ab46f2e851a 14 const char* Game::SPLASH_1 = "Press ship to start.";
john_ghielec 2:6ab46f2e851a 15 const char* Game::SPLASH_2 = "Press robot to switch.";
devhammer 3:2f09c90a732d 16 const char* Game::LIVES = "Lives: ";
devhammer 3:2f09c90a732d 17 const char* Game::SCORE = "Score: ";
john_ghielec 1:cd8a3926f263 18
john_ghielec 1:cd8a3926f263 19 Game::Game() : left(P0_14, PullUp), right(P0_11, PullUp), down(P0_12, PullUp), up(P0_13, PullUp), square(P0_16, PullUp), circle(P0_1, PullUp), led1(P0_9), led2(P0_8), pwm(P0_18), ain(P0_15), i2c(P0_5, P0_4) {
john_ghielec 1:cd8a3926f263 20 srand(this->ain.read_u16());
john_ghielec 1:cd8a3926f263 21
john_ghielec 2:6ab46f2e851a 22 this->lastUp = false;
john_ghielec 2:6ab46f2e851a 23 this->lastDown = false;
john_ghielec 2:6ab46f2e851a 24 this->mode = true;
john_ghielec 2:6ab46f2e851a 25
john_ghielec 2:6ab46f2e851a 26 this->i2c.frequency(400);
john_ghielec 2:6ab46f2e851a 27 this->writeRegister(0x2A, 0x01);
john_ghielec 2:6ab46f2e851a 28
john_ghielec 2:6ab46f2e851a 29 this->colors[0] = DisplayN18::RED;
john_ghielec 2:6ab46f2e851a 30 this->colors[1] = DisplayN18::GREEN;
john_ghielec 2:6ab46f2e851a 31 this->colors[2] = DisplayN18::BLUE;
john_ghielec 2:6ab46f2e851a 32
john_ghielec 1:cd8a3926f263 33 this->initialize();
john_ghielec 1:cd8a3926f263 34 }
john_ghielec 1:cd8a3926f263 35
john_ghielec 2:6ab46f2e851a 36 void Game::readRegisters(char address, char* buffer, int len) {
john_ghielec 2:6ab46f2e851a 37 this->i2c.write(Game::I2C_ADDR, &address, 1, true);
john_ghielec 2:6ab46f2e851a 38 this->i2c.read(Game::I2C_ADDR | 1, buffer, len);
john_ghielec 2:6ab46f2e851a 39 }
john_ghielec 2:6ab46f2e851a 40
john_ghielec 2:6ab46f2e851a 41 int Game::writeRegister(char address, char value) {
john_ghielec 2:6ab46f2e851a 42 char buffer[2] = { address, value };
john_ghielec 2:6ab46f2e851a 43
john_ghielec 2:6ab46f2e851a 44 return this->i2c.write(Game::I2C_ADDR, buffer, 2);
john_ghielec 2:6ab46f2e851a 45 }
john_ghielec 2:6ab46f2e851a 46
john_ghielec 2:6ab46f2e851a 47 double Game::convert(char* buffer) {
john_ghielec 2:6ab46f2e851a 48 double val = ((buffer[0] << 2) | (buffer[1] >> 6));
john_ghielec 2:6ab46f2e851a 49
john_ghielec 2:6ab46f2e851a 50 if (val > 511.0)
john_ghielec 2:6ab46f2e851a 51 val -= 1024.0;
john_ghielec 2:6ab46f2e851a 52
john_ghielec 2:6ab46f2e851a 53 return val / 512.0;
john_ghielec 2:6ab46f2e851a 54 }
john_ghielec 2:6ab46f2e851a 55
john_ghielec 2:6ab46f2e851a 56 void Game::getXYZ(double& x, double& y, double& z) {
john_ghielec 2:6ab46f2e851a 57 char buffer[6];
john_ghielec 2:6ab46f2e851a 58
john_ghielec 2:6ab46f2e851a 59 this->readRegisters(0x01, buffer, 6);
john_ghielec 2:6ab46f2e851a 60
john_ghielec 2:6ab46f2e851a 61 x = this->convert(buffer);
john_ghielec 2:6ab46f2e851a 62 y = this->convert(buffer + 2);
john_ghielec 2:6ab46f2e851a 63 z = this->convert(buffer + 4);
john_ghielec 2:6ab46f2e851a 64 }
john_ghielec 2:6ab46f2e851a 65
john_ghielec 2:6ab46f2e851a 66 void Game::printDouble(double value, int x, int y) {
john_ghielec 2:6ab46f2e851a 67 char buffer[10];
john_ghielec 2:6ab46f2e851a 68 int len = sprintf(buffer, "%.1f", value);
john_ghielec 2:6ab46f2e851a 69
john_ghielec 2:6ab46f2e851a 70 this->disp.drawString(x, y, buffer, DisplayN18::WHITE, DisplayN18::BLACK);
john_ghielec 2:6ab46f2e851a 71 }
john_ghielec 2:6ab46f2e851a 72
john_ghielec 2:6ab46f2e851a 73 void Game::drawAxes() {
john_ghielec 2:6ab46f2e851a 74 for (int i = 0; i < 3; i++) {
john_ghielec 2:6ab46f2e851a 75 this->disp.drawLine(0, i * (Game::GRAPH_HEIGHT + Game::GRAPH_SPACING), 0, i * (Game::GRAPH_HEIGHT + Game::GRAPH_SPACING) + Game::GRAPH_HEIGHT, DisplayN18::WHITE);
john_ghielec 2:6ab46f2e851a 76 this->disp.drawLine(0, i * (Game::GRAPH_HEIGHT + Game::GRAPH_SPACING) + Game::GRAPH_HEIGHT / 2, DisplayN18::WIDTH, i * (Game::GRAPH_HEIGHT + Game::GRAPH_SPACING) + Game::GRAPH_HEIGHT / 2, DisplayN18::WHITE);
john_ghielec 2:6ab46f2e851a 77 }
john_ghielec 2:6ab46f2e851a 78 }
john_ghielec 2:6ab46f2e851a 79
john_ghielec 2:6ab46f2e851a 80 void Game::drawPoint(int axis, double value) {
john_ghielec 2:6ab46f2e851a 81 if (value < -1.0)
john_ghielec 2:6ab46f2e851a 82 value = -1.0;
john_ghielec 2:6ab46f2e851a 83
john_ghielec 2:6ab46f2e851a 84 if (value > 1.0)
john_ghielec 2:6ab46f2e851a 85 value = 1.0;
john_ghielec 2:6ab46f2e851a 86
john_ghielec 2:6ab46f2e851a 87 value += 1.0;
john_ghielec 2:6ab46f2e851a 88 value /= 2.0;
john_ghielec 2:6ab46f2e851a 89 value = 1.0 - value;
john_ghielec 2:6ab46f2e851a 90 value *= Game::GRAPH_HEIGHT;
john_ghielec 2:6ab46f2e851a 91
john_ghielec 2:6ab46f2e851a 92 this->disp.setPixel(this->graphX, axis * (Game::GRAPH_HEIGHT + Game::GRAPH_SPACING) + (int)value, this->colors[axis]);
john_ghielec 2:6ab46f2e851a 93 }
john_ghielec 2:6ab46f2e851a 94
john_ghielec 2:6ab46f2e851a 95 void Game::checkGraphReset() {
john_ghielec 2:6ab46f2e851a 96 if (this->graphX > DisplayN18::WIDTH) {
john_ghielec 2:6ab46f2e851a 97 this->graphX = 0;
john_ghielec 2:6ab46f2e851a 98 this->disp.clear();
john_ghielec 2:6ab46f2e851a 99 this->drawAxes();
john_ghielec 2:6ab46f2e851a 100 }
john_ghielec 2:6ab46f2e851a 101 }
john_ghielec 2:6ab46f2e851a 102
john_ghielec 1:cd8a3926f263 103 void Game::initialize() {
john_ghielec 1:cd8a3926f263 104 this->initializeBall();
john_ghielec 1:cd8a3926f263 105
john_ghielec 1:cd8a3926f263 106 this->paddleX = DisplayN18::WIDTH / 2 - Game::PADDLE_WIDTH / 2;
john_ghielec 1:cd8a3926f263 107 this->pwmTicksLeft = 0;
john_ghielec 1:cd8a3926f263 108 this->lives = 4;
devhammer 3:2f09c90a732d 109 this->score = 0;
devhammer 3:2f09c90a732d 110 this->muted = false;
john_ghielec 1:cd8a3926f263 111
devhammer 3:2f09c90a732d 112 this->pwm.period(1);
john_ghielec 1:cd8a3926f263 113 this->pwm.write(0.00);
john_ghielec 1:cd8a3926f263 114
john_ghielec 1:cd8a3926f263 115 this->disp.clear();
john_ghielec 1:cd8a3926f263 116 }
john_ghielec 1:cd8a3926f263 117
john_ghielec 1:cd8a3926f263 118 void Game::initializeBall() {
john_ghielec 1:cd8a3926f263 119 this->ballX = DisplayN18::WIDTH / 2 - Game::BALL_RADIUS;
john_ghielec 1:cd8a3926f263 120 this->ballY = DisplayN18::HEIGHT / 4 - Game::BALL_RADIUS;
john_ghielec 1:cd8a3926f263 121
devhammer 3:2f09c90a732d 122 this->ballSpeedX = Game::BALL_STARTING_SPEED;
devhammer 3:2f09c90a732d 123 this->ballSpeedY = Game::BALL_STARTING_SPEED;
devhammer 3:2f09c90a732d 124
devhammer 3:2f09c90a732d 125 this->ballSpeedX *= (rand() % 2 ? 1 : -1);
devhammer 3:2f09c90a732d 126 this->ballSpeedY *= (rand() % 2 ? 1 : -1);
john_ghielec 2:6ab46f2e851a 127 }
john_ghielec 2:6ab46f2e851a 128
john_ghielec 2:6ab46f2e851a 129 void Game::tick() {
john_ghielec 2:6ab46f2e851a 130 this->checkButtons();
john_ghielec 1:cd8a3926f263 131
john_ghielec 2:6ab46f2e851a 132 if (this->mode) {
john_ghielec 2:6ab46f2e851a 133 this->clearPaddle();
john_ghielec 2:6ab46f2e851a 134 this->clearBall();
john_ghielec 2:6ab46f2e851a 135
john_ghielec 2:6ab46f2e851a 136 this->updatePaddle();
john_ghielec 2:6ab46f2e851a 137 this->updateBall();
john_ghielec 1:cd8a3926f263 138
john_ghielec 2:6ab46f2e851a 139 this->checkCollision();
john_ghielec 2:6ab46f2e851a 140
john_ghielec 2:6ab46f2e851a 141 this->drawPaddle();
john_ghielec 2:6ab46f2e851a 142 this->drawBall();
john_ghielec 2:6ab46f2e851a 143
john_ghielec 2:6ab46f2e851a 144 this->checkPwm();
john_ghielec 2:6ab46f2e851a 145 this->checkLives();
john_ghielec 2:6ab46f2e851a 146
john_ghielec 2:6ab46f2e851a 147 wait_ms(25);
john_ghielec 2:6ab46f2e851a 148 }
john_ghielec 2:6ab46f2e851a 149 else {
john_ghielec 2:6ab46f2e851a 150 double x, y, z;
john_ghielec 2:6ab46f2e851a 151
john_ghielec 2:6ab46f2e851a 152 this->getXYZ(x, y, z);
john_ghielec 2:6ab46f2e851a 153
john_ghielec 2:6ab46f2e851a 154 this->checkGraphReset();
john_ghielec 2:6ab46f2e851a 155 this->drawPoint(0, x);
john_ghielec 2:6ab46f2e851a 156 this->drawPoint(1, y);
john_ghielec 2:6ab46f2e851a 157 this->drawPoint(2, z);
john_ghielec 2:6ab46f2e851a 158 this->graphX++;
john_ghielec 2:6ab46f2e851a 159 }
john_ghielec 1:cd8a3926f263 160 }
john_ghielec 1:cd8a3926f263 161
john_ghielec 2:6ab46f2e851a 162 void Game::checkButtons() {
john_ghielec 2:6ab46f2e851a 163 if (!this->square.read()) {
devhammer 3:2f09c90a732d 164 //this->muted = !this->muted;
john_ghielec 2:6ab46f2e851a 165 this->mode = !this->mode;
john_ghielec 2:6ab46f2e851a 166
john_ghielec 2:6ab46f2e851a 167 this->disp.clear();
john_ghielec 2:6ab46f2e851a 168
john_ghielec 2:6ab46f2e851a 169 if (!this->mode) {
john_ghielec 2:6ab46f2e851a 170 this->graphX = 0;
john_ghielec 2:6ab46f2e851a 171
john_ghielec 2:6ab46f2e851a 172 this->drawAxes();
john_ghielec 2:6ab46f2e851a 173 }
john_ghielec 2:6ab46f2e851a 174
devhammer 3:2f09c90a732d 175 //this->led1.write(this->muted);
devhammer 3:2f09c90a732d 176 //this->led2.write(!this->muted);
john_ghielec 2:6ab46f2e851a 177 this->led1.write(this->mode);
john_ghielec 2:6ab46f2e851a 178 this->led2.write(!this->mode);
john_ghielec 2:6ab46f2e851a 179 }
john_ghielec 2:6ab46f2e851a 180
john_ghielec 2:6ab46f2e851a 181 bool xDir = this->ballSpeedX > 0;
john_ghielec 2:6ab46f2e851a 182 bool yDir = this->ballSpeedY > 0;
john_ghielec 2:6ab46f2e851a 183 bool isUp = !this->up.read();
john_ghielec 2:6ab46f2e851a 184 bool isDown = !this->down.read();
john_ghielec 1:cd8a3926f263 185
john_ghielec 2:6ab46f2e851a 186 if (isUp && isDown) goto end;
john_ghielec 2:6ab46f2e851a 187 if (!isUp && !isDown) goto end;
john_ghielec 2:6ab46f2e851a 188
john_ghielec 2:6ab46f2e851a 189 if (isUp && this->lastUp) goto end;
john_ghielec 2:6ab46f2e851a 190 if (isDown && this->lastDown) goto end;
john_ghielec 2:6ab46f2e851a 191
john_ghielec 2:6ab46f2e851a 192 if (!xDir) this->ballSpeedX *= -1;
john_ghielec 2:6ab46f2e851a 193 if (!yDir) this->ballSpeedY *= -1;
john_ghielec 1:cd8a3926f263 194
john_ghielec 2:6ab46f2e851a 195 if (isUp) {
john_ghielec 2:6ab46f2e851a 196 if (++this->ballSpeedX > 5) this->ballSpeedX = 5;
john_ghielec 2:6ab46f2e851a 197 if (++this->ballSpeedY > 5) this->ballSpeedY = 5;
john_ghielec 2:6ab46f2e851a 198 }
john_ghielec 2:6ab46f2e851a 199 else if (isDown) {
john_ghielec 2:6ab46f2e851a 200 if (--this->ballSpeedX == 0) this->ballSpeedX = 1;
john_ghielec 2:6ab46f2e851a 201 if (--this->ballSpeedY == 0) this->ballSpeedY = 1;
john_ghielec 2:6ab46f2e851a 202 }
john_ghielec 1:cd8a3926f263 203
john_ghielec 2:6ab46f2e851a 204 if (!xDir) this->ballSpeedX *= -1;
john_ghielec 2:6ab46f2e851a 205 if (!yDir) this->ballSpeedY *= -1;
john_ghielec 2:6ab46f2e851a 206
john_ghielec 2:6ab46f2e851a 207 end:
john_ghielec 2:6ab46f2e851a 208 this->lastUp = isUp;
john_ghielec 2:6ab46f2e851a 209 this->lastDown = isDown;
john_ghielec 1:cd8a3926f263 210 }
john_ghielec 1:cd8a3926f263 211
john_ghielec 1:cd8a3926f263 212 void Game::drawString(const char* str, int y) {
john_ghielec 1:cd8a3926f263 213 this->disp.drawString(DisplayN18::WIDTH / 2 - (DisplayN18::CHAR_WIDTH + DisplayN18::CHAR_SPACING) * strlen(str) / 2, y, str, DisplayN18::WHITE, DisplayN18::BLACK);
john_ghielec 1:cd8a3926f263 214 }
john_ghielec 1:cd8a3926f263 215
john_ghielec 1:cd8a3926f263 216 void Game::showSplashScreen() {
john_ghielec 2:6ab46f2e851a 217 this->drawString(Game::SPLASH_1, DisplayN18::HEIGHT / 2 - DisplayN18::CHAR_HEIGHT / 2);
john_ghielec 2:6ab46f2e851a 218 this->drawString(Game::SPLASH_2, DisplayN18::HEIGHT / 2 + DisplayN18::CHAR_HEIGHT / 2);
john_ghielec 1:cd8a3926f263 219
john_ghielec 1:cd8a3926f263 220 while (this->circle.read())
john_ghielec 1:cd8a3926f263 221 wait_ms(1);
john_ghielec 1:cd8a3926f263 222
john_ghielec 1:cd8a3926f263 223 this->disp.clear();
john_ghielec 1:cd8a3926f263 224 }
john_ghielec 1:cd8a3926f263 225
john_ghielec 1:cd8a3926f263 226 void Game::clearPaddle() {
john_ghielec 1:cd8a3926f263 227 this->disp.fillRect(this->paddleX, DisplayN18::HEIGHT - Game::PADDLE_HEIGHT, Game::PADDLE_WIDTH, Game::PADDLE_HEIGHT, DisplayN18::BLACK);
john_ghielec 1:cd8a3926f263 228 }
john_ghielec 1:cd8a3926f263 229
john_ghielec 1:cd8a3926f263 230 void Game::drawPaddle() {
john_ghielec 1:cd8a3926f263 231 this->disp.fillRect(this->paddleX, DisplayN18::HEIGHT - Game::PADDLE_HEIGHT, Game::PADDLE_WIDTH, Game::PADDLE_HEIGHT, DisplayN18::BLUE);
john_ghielec 1:cd8a3926f263 232 }
john_ghielec 1:cd8a3926f263 233
john_ghielec 1:cd8a3926f263 234 void Game::updatePaddle() {
john_ghielec 1:cd8a3926f263 235 if (this->left.read())
john_ghielec 1:cd8a3926f263 236 this->paddleX += Game::PADDLE_SPEED;
john_ghielec 1:cd8a3926f263 237
john_ghielec 1:cd8a3926f263 238 if (this->right.read())
john_ghielec 1:cd8a3926f263 239 this->paddleX -= Game::PADDLE_SPEED;
john_ghielec 1:cd8a3926f263 240 }
john_ghielec 1:cd8a3926f263 241
john_ghielec 1:cd8a3926f263 242 void Game::clearBall() {
devhammer 3:2f09c90a732d 243 //this->disp.fillRect(this->ballX - Game::BALL_RADIUS, ballY - Game::BALL_RADIUS, Game::BALL_RADIUS * 2, Game::BALL_RADIUS * 2, DisplayN18::BLACK);
devhammer 3:2f09c90a732d 244 //this->disp.fillCircle(this->ballX - Game::BALL_RADIUS, this->ballY - Game::BALL_RADIUS, Game::BALL_RADIUS, DisplayN18::BLACK);
devhammer 3:2f09c90a732d 245 this->disp.fillCircle(this->ballX, this->ballY, Game::BALL_RADIUS, DisplayN18::BLACK);
devhammer 3:2f09c90a732d 246 this->disp.setPixel(this->ballX, this->ballY, DisplayN18::BLACK);
john_ghielec 1:cd8a3926f263 247 }
john_ghielec 1:cd8a3926f263 248
john_ghielec 1:cd8a3926f263 249 void Game::drawBall() {
devhammer 3:2f09c90a732d 250 //this->disp.fillRect(this->ballX - Game::BALL_RADIUS, ballY - Game::BALL_RADIUS, Game::BALL_RADIUS * 2, Game::BALL_RADIUS * 2, DisplayN18::RED);
devhammer 3:2f09c90a732d 251 //this->disp.fillCircle(this->ballX - Game::BALL_RADIUS, ballY - Game::BALL_RADIUS, Game::BALL_RADIUS, DisplayN18::RED);
devhammer 3:2f09c90a732d 252 this->disp.fillCircle(this->ballX, ballY, Game::BALL_RADIUS, DisplayN18::RED);
devhammer 3:2f09c90a732d 253 this->disp.setPixel(this->ballX, this->ballY, DisplayN18::GREEN);
john_ghielec 1:cd8a3926f263 254 }
john_ghielec 1:cd8a3926f263 255
john_ghielec 1:cd8a3926f263 256 void Game::updateBall() {
john_ghielec 1:cd8a3926f263 257 this->ballX += this->ballSpeedX;
john_ghielec 1:cd8a3926f263 258 this->ballY += this->ballSpeedY;
john_ghielec 1:cd8a3926f263 259 }
john_ghielec 1:cd8a3926f263 260
john_ghielec 1:cd8a3926f263 261 void Game::checkCollision() {
john_ghielec 1:cd8a3926f263 262 if (this->paddleX < 0)
john_ghielec 1:cd8a3926f263 263 this->paddleX = 0;
john_ghielec 1:cd8a3926f263 264
john_ghielec 1:cd8a3926f263 265 if (this->paddleX + Game::PADDLE_WIDTH > DisplayN18::WIDTH)
john_ghielec 1:cd8a3926f263 266 this->paddleX = DisplayN18::WIDTH - Game::PADDLE_WIDTH;
john_ghielec 1:cd8a3926f263 267
devhammer 3:2f09c90a732d 268 //if ((this->ballX - Game::BALL_RADIUS < 0 && this->ballSpeedX < 0) || (this->ballX + Game::BALL_RADIUS >= DisplayN18::WIDTH && this->ballSpeedX > 0)) {
devhammer 3:2f09c90a732d 269 if ((this->ballX - Game::BALL_RADIUS < 0 && this->ballSpeedX < 0) || (this->ballX + Game::BALL_RADIUS * 2 >= DisplayN18::WIDTH && this->ballSpeedX > 0)) {
john_ghielec 1:cd8a3926f263 270 this->ballSpeedX *= -1;
devhammer 3:2f09c90a732d 271 if(!this->muted) {
devhammer 3:2f09c90a732d 272 this->pwm.period_ms(2);
devhammer 3:2f09c90a732d 273 this->pwmTicksLeft = Game::BOUNCE_SOUND_TICKS;
devhammer 3:2f09c90a732d 274 }
devhammer 3:2f09c90a732d 275 }
john_ghielec 1:cd8a3926f263 276
devhammer 3:2f09c90a732d 277 if (this->ballY - Game::BALL_RADIUS < (0 + DisplayN18::CHAR_HEIGHT) && this->ballSpeedY < 0){
john_ghielec 1:cd8a3926f263 278 this->ballSpeedY *= -1;
devhammer 3:2f09c90a732d 279 if(!this->muted) {
devhammer 3:2f09c90a732d 280 this->pwm.period_ms(2);
devhammer 3:2f09c90a732d 281 this->pwmTicksLeft = Game::BOUNCE_SOUND_TICKS;
devhammer 3:2f09c90a732d 282 }
devhammer 3:2f09c90a732d 283 }
john_ghielec 1:cd8a3926f263 284
john_ghielec 1:cd8a3926f263 285 if (this->ballY + Game::BALL_RADIUS >= DisplayN18::HEIGHT - Game::PADDLE_HEIGHT && this->ballSpeedY > 0) {
john_ghielec 1:cd8a3926f263 286 if (this->ballY + Game::BALL_RADIUS >= DisplayN18::HEIGHT) {
john_ghielec 1:cd8a3926f263 287 this->initializeBall();
john_ghielec 1:cd8a3926f263 288
john_ghielec 1:cd8a3926f263 289 this->lives--;
devhammer 3:2f09c90a732d 290
devhammer 3:2f09c90a732d 291 if(this->lives > 0) {
devhammer 3:2f09c90a732d 292 if(!this->muted) {
devhammer 3:2f09c90a732d 293 this->pwm.period(1.0/220);
devhammer 3:2f09c90a732d 294 this->pwm.write(0.5);
devhammer 3:2f09c90a732d 295 wait_ms(150);
devhammer 3:2f09c90a732d 296 this->pwm.write(0.0);
devhammer 3:2f09c90a732d 297 }
devhammer 3:2f09c90a732d 298 }
devhammer 3:2f09c90a732d 299
john_ghielec 1:cd8a3926f263 300 }
john_ghielec 1:cd8a3926f263 301 else if (this->ballX > this->paddleX && this->ballX < this->paddleX + Game::PADDLE_WIDTH) {
john_ghielec 1:cd8a3926f263 302 this->ballSpeedY *= -1;
john_ghielec 1:cd8a3926f263 303
devhammer 3:2f09c90a732d 304 if(!this->muted){
devhammer 3:2f09c90a732d 305 this->pwm.period_ms(1);
devhammer 3:2f09c90a732d 306 this->pwmTicksLeft = Game::BOUNCE_SOUND_TICKS;
devhammer 3:2f09c90a732d 307 }
devhammer 3:2f09c90a732d 308 this->score = this->score + 10;
devhammer 3:2f09c90a732d 309 if(this->score % 100 == 0) {
devhammer 3:2f09c90a732d 310 if(this->ballSpeedX < 0){
devhammer 3:2f09c90a732d 311 this->ballSpeedX -= 1;
devhammer 3:2f09c90a732d 312 }
devhammer 3:2f09c90a732d 313 else {
devhammer 3:2f09c90a732d 314 this->ballSpeedX += 1;
devhammer 3:2f09c90a732d 315 }
devhammer 3:2f09c90a732d 316 this->ballSpeedY -= 1;
devhammer 3:2f09c90a732d 317 }
john_ghielec 1:cd8a3926f263 318 }
john_ghielec 1:cd8a3926f263 319 }
devhammer 3:2f09c90a732d 320 char buf[10];
devhammer 3:2f09c90a732d 321 int a = this->score;
devhammer 3:2f09c90a732d 322 sprintf(buf, "%d", a);
devhammer 3:2f09c90a732d 323 this->disp.drawString(DisplayN18::WIDTH - (DisplayN18::CHAR_WIDTH * 12), 0, Game::SCORE, DisplayN18::WHITE, DisplayN18::BLACK);
devhammer 3:2f09c90a732d 324 this->disp.drawString(DisplayN18::WIDTH - (DisplayN18::CHAR_WIDTH * 4), 0, buf, DisplayN18::WHITE, DisplayN18::BLACK);
john_ghielec 1:cd8a3926f263 325 }
john_ghielec 1:cd8a3926f263 326
john_ghielec 1:cd8a3926f263 327 void Game::checkPwm() {
john_ghielec 1:cd8a3926f263 328 if (this->pwmTicksLeft == 0) {
devhammer 3:2f09c90a732d 329 this->pwm.write(0.0);
john_ghielec 1:cd8a3926f263 330 }
john_ghielec 1:cd8a3926f263 331 else {
john_ghielec 1:cd8a3926f263 332 this->pwmTicksLeft--;
john_ghielec 1:cd8a3926f263 333 this->pwm.write(0.5);
john_ghielec 1:cd8a3926f263 334 }
john_ghielec 1:cd8a3926f263 335 }
john_ghielec 1:cd8a3926f263 336
john_ghielec 1:cd8a3926f263 337 void Game::checkLives() {
john_ghielec 1:cd8a3926f263 338 if (this->lives == 0) {
john_ghielec 1:cd8a3926f263 339 this->disp.clear();
devhammer 3:2f09c90a732d 340
john_ghielec 1:cd8a3926f263 341 this->drawString(Game::LOSE_1, DisplayN18::HEIGHT / 2 - DisplayN18::CHAR_HEIGHT);
john_ghielec 1:cd8a3926f263 342 this->drawString(Game::LOSE_2, DisplayN18::HEIGHT / 2);
john_ghielec 1:cd8a3926f263 343
devhammer 3:2f09c90a732d 344 if(!this->muted) {
devhammer 3:2f09c90a732d 345 this->pwm.period(1.0/220);
devhammer 3:2f09c90a732d 346 this->pwm.write(0.5);
devhammer 3:2f09c90a732d 347 wait_ms(150);
devhammer 3:2f09c90a732d 348 this->pwm.write(0.0);
devhammer 3:2f09c90a732d 349
devhammer 3:2f09c90a732d 350 this->pwm.period(1.0/196);
devhammer 3:2f09c90a732d 351 this->pwm.write(0.5);
devhammer 3:2f09c90a732d 352 wait_ms(150);
devhammer 3:2f09c90a732d 353 this->pwm.write(0.0);
devhammer 3:2f09c90a732d 354
devhammer 3:2f09c90a732d 355 this->pwm.period(1.0/164.81);
devhammer 3:2f09c90a732d 356 this->pwm.write(0.5);
devhammer 3:2f09c90a732d 357 wait_ms(150);
devhammer 3:2f09c90a732d 358 this->pwm.write(0.0);
devhammer 3:2f09c90a732d 359 }
devhammer 3:2f09c90a732d 360
john_ghielec 1:cd8a3926f263 361 while (this->circle.read())
john_ghielec 1:cd8a3926f263 362 wait_ms(1);
john_ghielec 1:cd8a3926f263 363
john_ghielec 1:cd8a3926f263 364 this->initialize();
john_ghielec 1:cd8a3926f263 365 }
john_ghielec 1:cd8a3926f263 366 else {
devhammer 3:2f09c90a732d 367 this->disp.drawString(0, 0, Game::LIVES, DisplayN18::WHITE, DisplayN18::BLACK);
devhammer 3:2f09c90a732d 368 this->disp.drawCharacter(DisplayN18::CHAR_WIDTH * 8, 0, static_cast<char>(this->lives + '0'), DisplayN18::WHITE, DisplayN18::BLACK);
john_ghielec 1:cd8a3926f263 369 }
john_ghielec 1:cd8a3926f263 370 }