Konlatee Sittichaivijit / Mbed 2 deprecated PacManII

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Dependencies:   N5110 PowerControl mbed

main.cpp@18:d0900678656a, 2015-04-28 (annotated)

Committer:
el13ks
Date:
Tue Apr 28 14:18:07 2015 +0000
Revision:
18:d0900678656a
Parent:
17:9a8a6516d63d
Child:
19:e2659a0b91fa
Doxygen started

Who changed what in which revision?

UserRevisionLine numberNew contents of line
el13ks 16:237375c3fc62 1 /**
el13ks 16:237375c3fc62 2 @file main.cpp
el13ks 17:9a8a6516d63d 3
el13ks 16:237375c3fc62 4 @brief Program implementation
el13ks 16:237375c3fc62 5
el13ks 17:9a8a6516d63d 6 */
el13ks 17:9a8a6516d63d 7 #include "main.h"
el13ks 18:d0900678656a 8
el13ks 0:1c3f3fe862f2 9 BusOut myleds(p24,p23,p22); //External LEDS
el13ks 17:9a8a6516d63d 10 volatile bool win= false;
el13ks 16:237375c3fc62 11 volatile bool lose= false;
el13ks 0:1c3f3fe862f2 12 N5110 lcd(p7,p8,p9,p10,p11,p13,p26); //PWR, SCE, RST, DC, MOSI, SCLK, LED
el13ks 12:3f4d9cb7dd8a 13 AnalogIn bright(p20);//Pot to adjust brightness
el13ks 16:237375c3fc62 14 Timeout timer; //Create timeout object
el13ks 12:3f4d9cb7dd8a 15 DigitalIn Jbutton(p17);// Joystick Button
el13ks 0:1c3f3fe862f2 16 AnalogIn xPot(p15);// Joystick x-direction
el13ks 0:1c3f3fe862f2 17 AnalogIn yPot(p16);// Joystick y-direction
el13ks 16:237375c3fc62 18 InterruptIn button(p18);//Pause button
el13ks 16:237375c3fc62 19 Ticker pollJoystick; // timer to regularly read the joystick
el13ks 18:d0900678656a 20 //int i=3; // Pacman's starting position
el13ks 18:d0900678656a 21 //int j = 3;
el13ks 18:d0900678656a 22 //int buttonflag=0; // flag for pause button
el13ks 16:237375c3fc62 23 int x=67; // Ghost starting position
el13ks 16:237375c3fc62 24 int y = 44;
el13ks 17:9a8a6516d63d 25 int timerflag=0;// flag for timeout function
el13ks 18:d0900678656a 26 int w=28;// winning condition variable
el13ks 17:9a8a6516d63d 27
el13ks 17:9a8a6516d63d 28
el13ks 17:9a8a6516d63d 29
el13ks 18:d0900678656a 30 int coins[28][2] = { // array for location of coins
el13ks 17:9a8a6516d63d 31 {10,3},{22,3},{35,3},{47,3},{65,3},{80,3},
el13ks 17:9a8a6516d63d 32 {41,14},
el13ks 17:9a8a6516d63d 33 {3,15},{15,15},{65,15},{80,15},
el13ks 17:9a8a6516d63d 34 {7,24},{19,24},{34,24},{47,24},{62,24},{74,24},
el13ks 18:d0900678656a 35 {7,33},{23,33},{41,33},{61,33},{74,33},
el13ks 17:9a8a6516d63d 36 {7,44},{21,44},{35,44},{47,44},{61,44},{74,44}
el13ks 17:9a8a6516d63d 37 };
el13ks 17:9a8a6516d63d 38
el13ks 17:9a8a6516d63d 39
el13ks 17:9a8a6516d63d 40
el13ks 17:9a8a6516d63d 41
el13ks 6:af4d3c5a9d43 42
el13ks 1:98cc4f4a20dc 43
el13ks 0:1c3f3fe862f2 44 enum DirectionName { // create enumerated type (0,1,2,3 etc. for direction)
el13ks 0:1c3f3fe862f2 45 UP, // could be extended for diagonals etc.
el13ks 0:1c3f3fe862f2 46 DOWN,
el13ks 0:1c3f3fe862f2 47 LEFT,
el13ks 0:1c3f3fe862f2 48 RIGHT,
el13ks 0:1c3f3fe862f2 49 CENTRE,
el13ks 0:1c3f3fe862f2 50 UNKNOWN
el13ks 0:1c3f3fe862f2 51 };
el13ks 0:1c3f3fe862f2 52
el13ks 0:1c3f3fe862f2 53 typedef struct JoyStick Joystick; // struct for Joystick
el13ks 0:1c3f3fe862f2 54 struct JoyStick {
el13ks 0:1c3f3fe862f2 55 float x; // current x value
el13ks 0:1c3f3fe862f2 56 float x0; // 'centred' x value
el13ks 0:1c3f3fe862f2 57 float y; // current y value
el13ks 0:1c3f3fe862f2 58 float y0; // 'centred' y value
el13ks 0:1c3f3fe862f2 59 int button; // button state (assume pull-down used, so 1 = pressed, 0 = unpressed)
el13ks 0:1c3f3fe862f2 60 DirectionName direction; // current direction
el13ks 0:1c3f3fe862f2 61 };
el13ks 0:1c3f3fe862f2 62
el13ks 0:1c3f3fe862f2 63 Joystick joystick; // create struct variable
el13ks 0:1c3f3fe862f2 64
el13ks 0:1c3f3fe862f2 65
el13ks 0:1c3f3fe862f2 66 void calibrateJoystick() // read default positions of the joystick to calibrate later readings
el13ks 0:1c3f3fe862f2 67 {
el13ks 0:1c3f3fe862f2 68 button.mode(PullDown);
el13ks 0:1c3f3fe862f2 69 // must not move during calibration
el13ks 0:1c3f3fe862f2 70 joystick.x0 = xPot; // initial positions in the range 0.0 to 1.0 (0.5 if centred exactly)
el13ks 0:1c3f3fe862f2 71 joystick.y0 = yPot;
el13ks 0:1c3f3fe862f2 72 }
el13ks 0:1c3f3fe862f2 73
el13ks 0:1c3f3fe862f2 74 void updateJoystick()
el13ks 0:1c3f3fe862f2 75 {
el13ks 0:1c3f3fe862f2 76
el13ks 0:1c3f3fe862f2 77 joystick.x = xPot - joystick.x0; // read current joystick values relative to calibrated values (in range -0.5 to 0.5, 0.0 is centred)
el13ks 0:1c3f3fe862f2 78 joystick.y = yPot - joystick.y0;
el13ks 0:1c3f3fe862f2 79 joystick.button = button; // read button state
el13ks 0:1c3f3fe862f2 80
el13ks 0:1c3f3fe862f2 81 // calculate direction depending on x,y values
el13ks 0:1c3f3fe862f2 82 // tolerance allows a little lee-way in case joystick not exactly in the stated direction
el13ks 0:1c3f3fe862f2 83 if ( fabs(joystick.y) < DIRECTION_TOLERANCE && fabs(joystick.x) < DIRECTION_TOLERANCE) {
el13ks 0:1c3f3fe862f2 84 joystick.direction = CENTRE;
el13ks 0:1c3f3fe862f2 85 } else if ( joystick.y > DIRECTION_TOLERANCE && fabs(joystick.x) < DIRECTION_TOLERANCE) {
el13ks 0:1c3f3fe862f2 86 joystick.direction = UP;
el13ks 0:1c3f3fe862f2 87 } else if ( joystick.y < DIRECTION_TOLERANCE && fabs(joystick.x) < DIRECTION_TOLERANCE) {
el13ks 0:1c3f3fe862f2 88 joystick.direction = DOWN;
el13ks 0:1c3f3fe862f2 89 } else if ( joystick.x > DIRECTION_TOLERANCE && fabs(joystick.y) < DIRECTION_TOLERANCE) {
el13ks 12:3f4d9cb7dd8a 90 joystick.direction = LEFT;
el13ks 0:1c3f3fe862f2 91 } else if ( joystick.x < DIRECTION_TOLERANCE && fabs(joystick.y) < DIRECTION_TOLERANCE) {
el13ks 12:3f4d9cb7dd8a 92 joystick.direction = RIGHT;
el13ks 0:1c3f3fe862f2 93 } else {
el13ks 0:1c3f3fe862f2 94 joystick.direction = UNKNOWN;
el13ks 0:1c3f3fe862f2 95 }
el13ks 0:1c3f3fe862f2 96
el13ks 0:1c3f3fe862f2 97 }
el13ks 0:1c3f3fe862f2 98
el13ks 15:6d258c667a00 99 void timerExpired() // ISR for timeout function
el13ks 12:3f4d9cb7dd8a 100 {
el13ks 15:6d258c667a00 101 timerflag=1;
el13ks 13:098319060433 102
el13ks 12:3f4d9cb7dd8a 103 }
el13ks 12:3f4d9cb7dd8a 104
el13ks 13:098319060433 105
el13ks 13:098319060433 106 void pressPause()// Interrupt Service Routine (ISR) for pause button
el13ks 13:098319060433 107 {
el13ks 13:098319060433 108 buttonflag=!buttonflag;// set button flag
el13ks 13:098319060433 109 }
el13ks 13:098319060433 110
el13ks 13:098319060433 111
el13ks 12:3f4d9cb7dd8a 112 void pause()
el13ks 12:3f4d9cb7dd8a 113 {
el13ks 15:6d258c667a00 114 timer.attach(&timerExpired,15.0);// Call timeout after 15 seconds
el13ks 13:098319060433 115 button.rise(&pressPause); // event generated on rising edge
el13ks 13:098319060433 116 while (buttonflag) {
el13ks 15:6d258c667a00 117 lcd.clear();
el13ks 15:6d258c667a00 118 lcd.printString("Pause", 25,21);
el13ks 17:9a8a6516d63d 119 while (timerflag) {// Device goes into sleep and lcd is powered down after 15 seconds in pause menu
el13ks 13:098319060433 120 timer.detach();
el13ks 13:098319060433 121 lcd.turnOff();
el13ks 13:098319060433 122 Sleep();
el13ks 17:9a8a6516d63d 123 if (!buttonflag) { // Press button again to wake the device up
el13ks 15:6d258c667a00 124 timerflag=0;
el13ks 13:098319060433 125 lcd.init();
el13ks 15:6d258c667a00 126 buttonflag=0;
el13ks 13:098319060433 127 }
el13ks 15:6d258c667a00 128 }
el13ks 15:6d258c667a00 129 }
el13ks 13:098319060433 130
el13ks 15:6d258c667a00 131 }
el13ks 12:3f4d9cb7dd8a 132
el13ks 4:75c7277a1b88 133 void drawMap()
el13ks 4:75c7277a1b88 134 {
el13ks 10:cc0621fbe99b 135
el13ks 10:cc0621fbe99b 136 lcd.drawRect(39,0,3,10,1);//x-coordinate (top-left),y-coordinate(top-left), width, height, fill - 0 transparent (w/outline), 1 filled black, 2 filled white (wo/outline)
el13ks 11:2fd81f59d7a7 137 lcd.drawRect(40,40,2,7,1);// T-shaped obstacle Vertical
el13ks 10:cc0621fbe99b 138 lcd.drawRect(7,8,23,2,1);// Left hand "Hook" shaped obstacle horizontal
el13ks 10:cc0621fbe99b 139 lcd.drawRect(51,8,24,2,1);//Right hand "Hook" shaped obstacle horizontal
el13ks 10:cc0621fbe99b 140 lcd.drawRect(0,18,3,29,1);// left hand border
el13ks 11:2fd81f59d7a7 141 lcd.drawRect(78,18,5,29,1);// Right hand border
el13ks 10:cc0621fbe99b 142 lcd.drawRect(11,18,3,21,1);//Left hand C shape obstacle vertical
el13ks 10:cc0621fbe99b 143 lcd.drawRect(27,11,3,18,1);// Left hand "Hook" shaped obstacle vertical
el13ks 11:2fd81f59d7a7 144 lcd.drawRect(35,37,12,2,1);//T-shaped obstacle Horizontal
el13ks 10:cc0621fbe99b 145 lcd.drawRect(67,18,3,21,1);// Right hand C shaped obstacle vertical
el13ks 10:cc0621fbe99b 146 lcd.drawRect(51,11,3,18,1);//Right hand "Hook" shaped obstacle vertical
el13ks 11:2fd81f59d7a7 147 lcd.drawRect(38,18,5,11,1);// Central block
el13ks 11:2fd81f59d7a7 148 lcd.drawRect(15,18,4,2,1);//Left hand C shape obstacle horizontal
el13ks 10:cc0621fbe99b 149 lcd.drawRect(22,27,5,2,1);//Left hand "Hook" shaped obstacle
el13ks 11:2fd81f59d7a7 150 lcd.drawRect(15,37,4,2,1);//Left hand C shape obstacle
el13ks 11:2fd81f59d7a7 151 lcd.drawRect(55,27,3,2,1);// Right hand "Hook" shaped obstacle
el13ks 10:cc0621fbe99b 152 lcd.drawRect(63,18,4,2,1);//Right hand C shape obstacle horizontal
el13ks 11:2fd81f59d7a7 153 lcd.drawRect(63,37,4,2,1);//Right hand C shape obstacle
el13ks 11:2fd81f59d7a7 154
el13ks 0:1c3f3fe862f2 155 }
el13ks 0:1c3f3fe862f2 156
el13ks 4:75c7277a1b88 157 void checkRight()
el13ks 0:1c3f3fe862f2 158 {
el13ks 1:98cc4f4a20dc 159
el13ks 3:83c1d9cd97f1 160
el13ks 4:75c7277a1b88 161 int r = 0;//Variable for right movement check
el13ks 7:9ecf9df1e95e 162 if(lcd.getPixel (i+3,j))//Check 4 pixels to the right
el13ks 4:75c7277a1b88 163 r++;
el13ks 7:9ecf9df1e95e 164 if(lcd.getPixel (i+4,j))//Check 5 pixels to the right
el13ks 4:75c7277a1b88 165 r++;
el13ks 4:75c7277a1b88 166 if (r==2) { // Condition for solid obstacles
el13ks 4:75c7277a1b88 167 i--;
el13ks 1:98cc4f4a20dc 168
el13ks 4:75c7277a1b88 169 }
el13ks 4:75c7277a1b88 170 }
el13ks 4:75c7277a1b88 171 void checkLeft()
el13ks 4:75c7277a1b88 172 {
el13ks 4:75c7277a1b88 173 int l = 0 ; // Variable for left movement check
el13ks 7:9ecf9df1e95e 174 if(lcd.getPixel (i-3,j))//Check 4 pixels to the left
el13ks 4:75c7277a1b88 175 l++;
el13ks 7:9ecf9df1e95e 176 if(lcd.getPixel (i-4,j))//Check 5 pixels to the left
el13ks 4:75c7277a1b88 177 l++;
el13ks 4:75c7277a1b88 178 if (l==2) { // Condition for solid obstacles
el13ks 4:75c7277a1b88 179 i++;
el13ks 3:83c1d9cd97f1 180
el13ks 3:83c1d9cd97f1 181
el13ks 1:98cc4f4a20dc 182 }
el13ks 0:1c3f3fe862f2 183 }
el13ks 5:61c3bbef19f0 184 void checkUp()
el13ks 6:af4d3c5a9d43 185 {
el13ks 6:af4d3c5a9d43 186 int u=0;
el13ks 7:9ecf9df1e95e 187 if(lcd.getPixel (i,j-3))//Check 4 pixels above
el13ks 5:61c3bbef19f0 188 u++;
el13ks 7:9ecf9df1e95e 189 if(lcd.getPixel (i,j-4))//Check 5 pixels above
el13ks 5:61c3bbef19f0 190 u++;
el13ks 10:cc0621fbe99b 191 if(lcd.getPixel (i+1,j-4))
el13ks 8:c12828c83a44 192 u++;
el13ks 10:cc0621fbe99b 193 if(lcd.getPixel (i-1,j-4))
el13ks 10:cc0621fbe99b 194 u++;
el13ks 11:2fd81f59d7a7 195 if(lcd.getPixel (i-2,j-4))
el13ks 11:2fd81f59d7a7 196 u++;
el13ks 11:2fd81f59d7a7 197 if (u>=4) { // Condition for solid obstacles
el13ks 5:61c3bbef19f0 198 j++;
el13ks 6:af4d3c5a9d43 199 }
el13ks 5:61c3bbef19f0 200 }
el13ks 5:61c3bbef19f0 201
el13ks 6:af4d3c5a9d43 202 void checkDown()
el13ks 6:af4d3c5a9d43 203 {
el13ks 6:af4d3c5a9d43 204 int d=0;
el13ks 7:9ecf9df1e95e 205 if(lcd.getPixel (i,j+3))//Check 4 pixels below
el13ks 5:61c3bbef19f0 206 d++;
el13ks 7:9ecf9df1e95e 207 if(lcd.getPixel (i,j+4))//Check 5 pixels below
el13ks 5:61c3bbef19f0 208 d++;
el13ks 10:cc0621fbe99b 209 if(lcd.getPixel (i+1,j+4))
el13ks 8:c12828c83a44 210 d++;
el13ks 10:cc0621fbe99b 211 if(lcd.getPixel (i-1,j+4))
el13ks 10:cc0621fbe99b 212 d++;
el13ks 13:098319060433 213 if(lcd.getPixel (i-2,j+4))
el13ks 11:2fd81f59d7a7 214 d++;
el13ks 11:2fd81f59d7a7 215 if (d>=4) { // Condition for solid obstacles
el13ks 5:61c3bbef19f0 216 j--;
el13ks 6:af4d3c5a9d43 217 }
el13ks 5:61c3bbef19f0 218 }
el13ks 11:2fd81f59d7a7 219
el13ks 11:2fd81f59d7a7 220
el13ks 17:9a8a6516d63d 221 void drawCoin(void)
el13ks 17:9a8a6516d63d 222 {
el13ks 18:d0900678656a 223 for (int k=0; k<28; k++) {
el13ks 17:9a8a6516d63d 224 lcd.drawCircle(coins[k][0], coins[k][1],2,0);
el13ks 13:098319060433 225 }
el13ks 6:af4d3c5a9d43 226 }
el13ks 11:2fd81f59d7a7 227
el13ks 17:9a8a6516d63d 228
el13ks 17:9a8a6516d63d 229
el13ks 6:af4d3c5a9d43 230 void checkCoin()
el13ks 6:af4d3c5a9d43 231 {
el13ks 18:d0900678656a 232 for (int c=0; c<28; c++) {
el13ks 17:9a8a6516d63d 233 if(i==coins[c][0]&& j==coins[c][1]) {
el13ks 17:9a8a6516d63d 234 coins[c][0]=90;
el13ks 17:9a8a6516d63d 235 coins[c][1]=50;
el13ks 17:9a8a6516d63d 236 w--;
el13ks 17:9a8a6516d63d 237 }
el13ks 11:2fd81f59d7a7 238 }
el13ks 5:61c3bbef19f0 239 }
el13ks 5:61c3bbef19f0 240
el13ks 17:9a8a6516d63d 241
el13ks 17:9a8a6516d63d 242
el13ks 6:af4d3c5a9d43 243 void Joystickcheck()
el13ks 6:af4d3c5a9d43 244 {
el13ks 6:af4d3c5a9d43 245 if (joystick.direction == UP) {
el13ks 6:af4d3c5a9d43 246 j--;
el13ks 4:75c7277a1b88 247 }
el13ks 6:af4d3c5a9d43 248 if (joystick.direction == DOWN) {
el13ks 6:af4d3c5a9d43 249 j++;
el13ks 6:af4d3c5a9d43 250 }
el13ks 6:af4d3c5a9d43 251 if (joystick.direction == LEFT) {
el13ks 6:af4d3c5a9d43 252 i--;
el13ks 6:af4d3c5a9d43 253 }
el13ks 6:af4d3c5a9d43 254 if (joystick.direction == RIGHT) {
el13ks 6:af4d3c5a9d43 255 i++;
el13ks 4:75c7277a1b88 256 }
el13ks 4:75c7277a1b88 257
el13ks 6:af4d3c5a9d43 258 }
el13ks 6:af4d3c5a9d43 259 void drawPacman()
el13ks 6:af4d3c5a9d43 260 {
el13ks 6:af4d3c5a9d43 261 if(joystick.direction == RIGHT) {
el13ks 6:af4d3c5a9d43 262 lcd.setPixel(i,j);
el13ks 6:af4d3c5a9d43 263 lcd.setPixel(i-1,j);//Direction dependent (left and right)
el13ks 6:af4d3c5a9d43 264 lcd.setPixel(i-2,j);//Direction dependent (left and right)
el13ks 6:af4d3c5a9d43 265 lcd.setPixel(i-3,j);//Direction dependent (left and right)
el13ks 6:af4d3c5a9d43 266 lcd.setPixel(i,j+1);
el13ks 6:af4d3c5a9d43 267 lcd.setPixel(i,j+2);
el13ks 6:af4d3c5a9d43 268 lcd.setPixel(i,j+3);
el13ks 6:af4d3c5a9d43 269 lcd.setPixel(i,j-1);
el13ks 6:af4d3c5a9d43 270 lcd.setPixel(i,j-2);
el13ks 6:af4d3c5a9d43 271 lcd.setPixel(i,j-3);
el13ks 6:af4d3c5a9d43 272 lcd.setPixel(i-1,j+3);
el13ks 6:af4d3c5a9d43 273 lcd.setPixel(i+1,j+3);
el13ks 6:af4d3c5a9d43 274 lcd.setPixel(i,j-1);
el13ks 6:af4d3c5a9d43 275 lcd.setPixel(i-2,j+2);
el13ks 6:af4d3c5a9d43 276 lcd.setPixel(i-1,j+2);
el13ks 6:af4d3c5a9d43 277 lcd.setPixel(i+2,j+2);
el13ks 6:af4d3c5a9d43 278 lcd.setPixel(i+1,j+2);
el13ks 6:af4d3c5a9d43 279 lcd.setPixel(i-1,j+1);//Direction dependent (left and right)
el13ks 6:af4d3c5a9d43 280 lcd.setPixel(i-2,j+1);//Direction dependent (left and right)
el13ks 6:af4d3c5a9d43 281 lcd.setPixel(i-3,j+1);//Direction dependent (left and right)
el13ks 6:af4d3c5a9d43 282 lcd.setPixel(i-1,j-1);//Direction dependent (left and right)
el13ks 6:af4d3c5a9d43 283 lcd.setPixel(i-2,j-1);//Direction dependent (left and right)
el13ks 6:af4d3c5a9d43 284 lcd.setPixel(i-3,j-1);//Direction dependent (left and right)
el13ks 6:af4d3c5a9d43 285 lcd.setPixel(i-1,j-2);
el13ks 6:af4d3c5a9d43 286 lcd.setPixel(i-2,j-2);
el13ks 6:af4d3c5a9d43 287 lcd.setPixel(i+1,j-2);
el13ks 6:af4d3c5a9d43 288 lcd.setPixel(i+2,j-2);
el13ks 6:af4d3c5a9d43 289 lcd.setPixel(i+1,j-3);
el13ks 6:af4d3c5a9d43 290 lcd.setPixel(i-1,j-3);
el13ks 6:af4d3c5a9d43 291
el13ks 4:75c7277a1b88 292
el13ks 6:af4d3c5a9d43 293 } else if(joystick.direction == LEFT) {
el13ks 6:af4d3c5a9d43 294 lcd.setPixel(i,j);
el13ks 6:af4d3c5a9d43 295 lcd.setPixel(i,j+1);
el13ks 6:af4d3c5a9d43 296 lcd.setPixel(i,j+2);
el13ks 6:af4d3c5a9d43 297 lcd.setPixel(i,j+3);
el13ks 6:af4d3c5a9d43 298 lcd.setPixel(i,j-1);
el13ks 6:af4d3c5a9d43 299 lcd.setPixel(i,j-2);
el13ks 6:af4d3c5a9d43 300 lcd.setPixel(i,j-3);
el13ks 6:af4d3c5a9d43 301 lcd.setPixel(i-1,j+3);
el13ks 6:af4d3c5a9d43 302 lcd.setPixel(i+1,j+3);
el13ks 6:af4d3c5a9d43 303 lcd.setPixel(i,j-1);
el13ks 6:af4d3c5a9d43 304 lcd.setPixel(i-2,j+2);
el13ks 6:af4d3c5a9d43 305 lcd.setPixel(i-1,j+2);
el13ks 6:af4d3c5a9d43 306 lcd.setPixel(i+2,j+2);
el13ks 6:af4d3c5a9d43 307 lcd.setPixel(i+1,j+2);
el13ks 6:af4d3c5a9d43 308 lcd.setPixel(i-1,j-2);
el13ks 6:af4d3c5a9d43 309 lcd.setPixel(i-2,j-2);
el13ks 6:af4d3c5a9d43 310 lcd.setPixel(i+1,j-2);
el13ks 6:af4d3c5a9d43 311 lcd.setPixel(i+2,j-2);
el13ks 6:af4d3c5a9d43 312 lcd.setPixel(i+1,j-3);
el13ks 6:af4d3c5a9d43 313 lcd.setPixel(i-1,j-3);
el13ks 6:af4d3c5a9d43 314 lcd.setPixel(i+1,j);//Direction dependent(left and right)
el13ks 6:af4d3c5a9d43 315 lcd.setPixel(i+2,j);//Direction dependent(left and right)
el13ks 6:af4d3c5a9d43 316 lcd.setPixel(i+3,j);//Direction dependent (left and right)
el13ks 6:af4d3c5a9d43 317 lcd.setPixel(i+1,j+1);//Direction dependent (left and right)
el13ks 6:af4d3c5a9d43 318 lcd.setPixel(i+2,j+1);//Direction dependent (left and right)
el13ks 6:af4d3c5a9d43 319 lcd.setPixel(i+3,j+1);//Direction dependent (left and right)
el13ks 6:af4d3c5a9d43 320 lcd.setPixel(i+1,j-1);//Direction dependent (left and right)
el13ks 6:af4d3c5a9d43 321 lcd.setPixel(i+2,j-1);//Direction dependent (left and right)
el13ks 6:af4d3c5a9d43 322 lcd.setPixel(i+3,j-1);//Direction dependent (left and right)
el13ks 4:75c7277a1b88 323
el13ks 6:af4d3c5a9d43 324 } else if(joystick.direction == UP) {
el13ks 6:af4d3c5a9d43 325 lcd.setPixel(i,j);
el13ks 6:af4d3c5a9d43 326 lcd.setPixel(i+1,j);
el13ks 6:af4d3c5a9d43 327 lcd.setPixel(i+2,j);
el13ks 6:af4d3c5a9d43 328 lcd.setPixel(i+3,j);
el13ks 6:af4d3c5a9d43 329 lcd.setPixel(i-1,j);
el13ks 6:af4d3c5a9d43 330 lcd.setPixel(i-2,j);
el13ks 6:af4d3c5a9d43 331 lcd.setPixel(i-3,j);
el13ks 6:af4d3c5a9d43 332 lcd.setPixel(i,j+1);//Direction dependent(Up and Down)
el13ks 6:af4d3c5a9d43 333 lcd.setPixel(i+1,j+1);//Direction dependent(Up and Down)
el13ks 6:af4d3c5a9d43 334 lcd.setPixel(i+2,j+1);
el13ks 6:af4d3c5a9d43 335 lcd.setPixel(i+3,j+1);
el13ks 6:af4d3c5a9d43 336 lcd.setPixel(i-1,j+1);//Direction dependent(Up and Down)
el13ks 6:af4d3c5a9d43 337 lcd.setPixel(i-2,j+1);
el13ks 6:af4d3c5a9d43 338 lcd.setPixel(i-3,j+1);
el13ks 6:af4d3c5a9d43 339 lcd.setPixel(i,j+2);//Direction dependent(Up and Down)
el13ks 6:af4d3c5a9d43 340 lcd.setPixel(i+1,j+2);//Direction dependent(Up and Down)
el13ks 6:af4d3c5a9d43 341 lcd.setPixel(i+2,j+2);
el13ks 6:af4d3c5a9d43 342 lcd.setPixel(i-1,j+2);//Direction dependent(Up and Down)
el13ks 6:af4d3c5a9d43 343 lcd.setPixel(i-2,j+2);
el13ks 6:af4d3c5a9d43 344 lcd.setPixel(i-1,j+3);//Direction dependent(Up and Down)
el13ks 6:af4d3c5a9d43 345 lcd.setPixel(i,j+3);//Direction dependent(Up and Down)
el13ks 6:af4d3c5a9d43 346 lcd.setPixel(i+1,j+3);//Direction dependent(Up and Down)
el13ks 6:af4d3c5a9d43 347 lcd.setPixel(i-2,j-1);
el13ks 6:af4d3c5a9d43 348 lcd.setPixel(i-3,j-1);
el13ks 6:af4d3c5a9d43 349 lcd.setPixel(i+3,j-1);
el13ks 6:af4d3c5a9d43 350 lcd.setPixel(i+2,j-1);
el13ks 6:af4d3c5a9d43 351 lcd.setPixel(i+2,j-2);
el13ks 6:af4d3c5a9d43 352 lcd.setPixel(i-2,j-2);
el13ks 0:1c3f3fe862f2 353
el13ks 3:83c1d9cd97f1 354
el13ks 6:af4d3c5a9d43 355 } else if (joystick.direction == DOWN) {
el13ks 6:af4d3c5a9d43 356 lcd.setPixel(i,j);
el13ks 6:af4d3c5a9d43 357 lcd.setPixel(i+1,j);
el13ks 6:af4d3c5a9d43 358 lcd.setPixel(i+2,j);
el13ks 6:af4d3c5a9d43 359 lcd.setPixel(i+3,j);
el13ks 6:af4d3c5a9d43 360 lcd.setPixel(i-1,j);
el13ks 6:af4d3c5a9d43 361 lcd.setPixel(i-2,j);
el13ks 6:af4d3c5a9d43 362 lcd.setPixel(i-3,j);
el13ks 6:af4d3c5a9d43 363 lcd.setPixel(i,j-1);//Direction dependent(Up and Down)
el13ks 6:af4d3c5a9d43 364 lcd.setPixel(i+1,j-1);//Direction dependent(Up and Down)
el13ks 6:af4d3c5a9d43 365 lcd.setPixel(i+2,j+1);
el13ks 6:af4d3c5a9d43 366 lcd.setPixel(i+3,j+1);
el13ks 6:af4d3c5a9d43 367 lcd.setPixel(i-1,j-1);//Direction dependent(Up and Down)
el13ks 6:af4d3c5a9d43 368 lcd.setPixel(i-2,j+1);
el13ks 6:af4d3c5a9d43 369 lcd.setPixel(i-3,j+1);
el13ks 6:af4d3c5a9d43 370 lcd.setPixel(i,j-2);//Direction dependent(Up and Down)
el13ks 6:af4d3c5a9d43 371 lcd.setPixel(i+1,j-2);//Direction dependent(Up and Down)
el13ks 6:af4d3c5a9d43 372 lcd.setPixel(i+2,j+2);
el13ks 6:af4d3c5a9d43 373 lcd.setPixel(i-1,j-2);//Direction dependent(Up and Down)
el13ks 6:af4d3c5a9d43 374 lcd.setPixel(i-2,j+2);
el13ks 6:af4d3c5a9d43 375 lcd.setPixel(i-1,j-3);//Direction dependent(Up and Down)
el13ks 6:af4d3c5a9d43 376 lcd.setPixel(i,j-3);//Direction dependent(Up and Down)
el13ks 6:af4d3c5a9d43 377 lcd.setPixel(i+1,j-3);//Direction dependent(Up and Down)
el13ks 6:af4d3c5a9d43 378 lcd.setPixel(i-2,j-1);
el13ks 6:af4d3c5a9d43 379 lcd.setPixel(i-3,j-1);
el13ks 6:af4d3c5a9d43 380 lcd.setPixel(i+3,j-1);
el13ks 6:af4d3c5a9d43 381 lcd.setPixel(i+2,j-1);
el13ks 6:af4d3c5a9d43 382 lcd.setPixel(i+2,j-2);
el13ks 6:af4d3c5a9d43 383 lcd.setPixel(i-2,j-2);
el13ks 0:1c3f3fe862f2 384
el13ks 6:af4d3c5a9d43 385 } else {
el13ks 6:af4d3c5a9d43 386 lcd.setPixel(i,j);
el13ks 6:af4d3c5a9d43 387 lcd.setPixel(i-1,j);//Direction dependent (left and right)
el13ks 6:af4d3c5a9d43 388 lcd.setPixel(i-2,j);//Direction dependent (left and right)
el13ks 6:af4d3c5a9d43 389 lcd.setPixel(i-3,j);//Direction dependent (left and right)
el13ks 6:af4d3c5a9d43 390 lcd.setPixel(i,j+1);
el13ks 6:af4d3c5a9d43 391 lcd.setPixel(i,j+2);
el13ks 6:af4d3c5a9d43 392 lcd.setPixel(i,j+3);
el13ks 6:af4d3c5a9d43 393 lcd.setPixel(i,j-1);
el13ks 6:af4d3c5a9d43 394 lcd.setPixel(i,j-2);
el13ks 6:af4d3c5a9d43 395 lcd.setPixel(i,j-3);
el13ks 6:af4d3c5a9d43 396 lcd.setPixel(i-1,j+3);
el13ks 6:af4d3c5a9d43 397 lcd.setPixel(i+1,j+3);
el13ks 6:af4d3c5a9d43 398 lcd.setPixel(i,j-1);
el13ks 6:af4d3c5a9d43 399 lcd.setPixel(i-2,j+2);
el13ks 6:af4d3c5a9d43 400 lcd.setPixel(i-1,j+2);
el13ks 6:af4d3c5a9d43 401 lcd.setPixel(i+2,j+2);
el13ks 6:af4d3c5a9d43 402 lcd.setPixel(i+1,j+2);
el13ks 6:af4d3c5a9d43 403 lcd.setPixel(i-1,j+1);//Direction dependent (left and right)
el13ks 6:af4d3c5a9d43 404 lcd.setPixel(i-2,j+1);//Direction dependent (left and right)
el13ks 6:af4d3c5a9d43 405 lcd.setPixel(i-3,j+1);//Direction dependent (left and right)
el13ks 6:af4d3c5a9d43 406 lcd.setPixel(i-1,j-1);//Direction dependent (left and right)
el13ks 6:af4d3c5a9d43 407 lcd.setPixel(i-2,j-1);//Direction dependent (left and right)
el13ks 6:af4d3c5a9d43 408 lcd.setPixel(i-3,j-1);//Direction dependent (left and right)
el13ks 6:af4d3c5a9d43 409 lcd.setPixel(i-1,j-2);
el13ks 6:af4d3c5a9d43 410 lcd.setPixel(i-2,j-2);
el13ks 6:af4d3c5a9d43 411 lcd.setPixel(i+1,j-2);
el13ks 6:af4d3c5a9d43 412 lcd.setPixel(i+2,j-2);
el13ks 6:af4d3c5a9d43 413 lcd.setPixel(i+1,j-3);
el13ks 6:af4d3c5a9d43 414 lcd.setPixel(i-1,j-3);
el13ks 0:1c3f3fe862f2 415 }
el13ks 6:af4d3c5a9d43 416 }
el13ks 6:af4d3c5a9d43 417
el13ks 6:af4d3c5a9d43 418
el13ks 16:237375c3fc62 419
el13ks 17:9a8a6516d63d 420 void drawGhost()
el13ks 16:237375c3fc62 421 {
el13ks 16:237375c3fc62 422 lcd.setPixel(x,y);
el13ks 16:237375c3fc62 423 lcd.setPixel(x+2,y);
el13ks 16:237375c3fc62 424 lcd.setPixel(x-2,y);
el13ks 16:237375c3fc62 425 lcd.setPixel(x,y+1);
el13ks 16:237375c3fc62 426 lcd.setPixel(x,y-1);
el13ks 16:237375c3fc62 427 lcd.setPixel(x-1,y-1);
el13ks 16:237375c3fc62 428 lcd.setPixel(x-2,y-1);
el13ks 16:237375c3fc62 429 lcd.setPixel(x+1,y-1);
el13ks 16:237375c3fc62 430 lcd.setPixel(x+2,y-1);
el13ks 16:237375c3fc62 431 lcd.setPixel(x+2,y+1);
el13ks 16:237375c3fc62 432 lcd.setPixel(x+1,y+1);
el13ks 16:237375c3fc62 433 lcd.setPixel(x-1,y+1);
el13ks 16:237375c3fc62 434 lcd.setPixel(x-2,y+1);
el13ks 16:237375c3fc62 435 lcd.setPixel(x+2,y+2);
el13ks 16:237375c3fc62 436 lcd.setPixel(x+2,y+2);
el13ks 16:237375c3fc62 437 lcd.setPixel(x-1,y+2);
el13ks 16:237375c3fc62 438 lcd.setPixel(x+1,y+2);
el13ks 16:237375c3fc62 439 lcd.setPixel(x,y-2);
el13ks 16:237375c3fc62 440 lcd.setPixel(x+2,y-2);
el13ks 16:237375c3fc62 441 lcd.setPixel(x-1,y-2);
el13ks 16:237375c3fc62 442 lcd.setPixel(x+1,y-2);
el13ks 16:237375c3fc62 443 lcd.setPixel(x-2,y-2);
el13ks 16:237375c3fc62 444 lcd.setPixel(x-2,y+2);
el13ks 16:237375c3fc62 445 }
el13ks 16:237375c3fc62 446 void Boundarycheck()// Set boundary conditions so that ghost and pacman cannot move off screen
el13ks 6:af4d3c5a9d43 447 {
el13ks 6:af4d3c5a9d43 448 if (i<3) {
el13ks 6:af4d3c5a9d43 449 i=3;
el13ks 6:af4d3c5a9d43 450 }
el13ks 6:af4d3c5a9d43 451 if (j<3) {
el13ks 6:af4d3c5a9d43 452 j=3;
el13ks 6:af4d3c5a9d43 453 }
el13ks 6:af4d3c5a9d43 454 if (j>44) {
el13ks 6:af4d3c5a9d43 455 j=44;
el13ks 6:af4d3c5a9d43 456 }
el13ks 6:af4d3c5a9d43 457 if (i>80) {
el13ks 6:af4d3c5a9d43 458 i=80;
el13ks 6:af4d3c5a9d43 459 }
el13ks 6:af4d3c5a9d43 460 }
el13ks 6:af4d3c5a9d43 461
el13ks 15:6d258c667a00 462
el13ks 17:9a8a6516d63d 463 void winningcondition()// Player wins if all coins are eaten
el13ks 16:237375c3fc62 464 {
el13ks 17:9a8a6516d63d 465 if(w==0) {
el13ks 16:237375c3fc62 466 win=true;
el13ks 15:6d258c667a00 467 }
el13ks 16:237375c3fc62 468 }
el13ks 16:237375c3fc62 469
el13ks 17:9a8a6516d63d 470 void losingcondition()//Player loses if pacman is eaten by ghost
el13ks 16:237375c3fc62 471 {
el13ks 16:237375c3fc62 472 if (i==x && j==y) {
el13ks 16:237375c3fc62 473 win = false;
el13ks 16:237375c3fc62 474 lose = true;
el13ks 16:237375c3fc62 475 }
el13ks 16:237375c3fc62 476 }
el13ks 16:237375c3fc62 477
el13ks 16:237375c3fc62 478
el13ks 6:af4d3c5a9d43 479 int main()
el13ks 6:af4d3c5a9d43 480 {
el13ks 6:af4d3c5a9d43 481
el13ks 6:af4d3c5a9d43 482 lcd.init();
el13ks 6:af4d3c5a9d43 483 calibrateJoystick(); // get centred values of joystick
el13ks 6:af4d3c5a9d43 484 pollJoystick.attach(&updateJoystick,1.0/10.0); // read joystick 10 times per second
el13ks 13:098319060433 485 PHY_PowerDown();
el13ks 13:098319060433 486
el13ks 16:237375c3fc62 487 while(win==false&& lose==false) {
el13ks 12:3f4d9cb7dd8a 488 lcd.setBrightness(bright);
el13ks 6:af4d3c5a9d43 489 lcd.clear();
el13ks 12:3f4d9cb7dd8a 490 pause();
el13ks 15:6d258c667a00 491 winningcondition();
el13ks 16:237375c3fc62 492 losingcondition();
el13ks 6:af4d3c5a9d43 493 drawPacman();
el13ks 6:af4d3c5a9d43 494 drawMap();
el13ks 6:af4d3c5a9d43 495 drawCoin();
el13ks 16:237375c3fc62 496 drawGhost();
el13ks 6:af4d3c5a9d43 497 checkRight();
el13ks 6:af4d3c5a9d43 498 checkLeft();
el13ks 6:af4d3c5a9d43 499 checkDown();
el13ks 6:af4d3c5a9d43 500 checkUp();
el13ks 6:af4d3c5a9d43 501 Joystickcheck();
el13ks 6:af4d3c5a9d43 502 Boundarycheck();
el13ks 6:af4d3c5a9d43 503 checkCoin();
el13ks 9:d36fed674428 504 lcd.refresh();
el13ks 10:cc0621fbe99b 505 wait_ms(35);
el13ks 11:2fd81f59d7a7 506
el13ks 6:af4d3c5a9d43 507 }
el13ks 16:237375c3fc62 508 if (win==true) {
el13ks 15:6d258c667a00 509 lcd.clear();
el13ks 17:9a8a6516d63d 510 lcd.printString("Yay!", 25,21);
el13ks 16:237375c3fc62 511 }
el13ks 16:237375c3fc62 512 if (lose==true) {
el13ks 16:237375c3fc62 513 lcd.clear();
el13ks 16:237375c3fc62 514 lcd.printString("Game Over", 15,10);
el13ks 16:237375c3fc62 515
el13ks 16:237375c3fc62 516 }
el13ks 15:6d258c667a00 517 }
el13ks 15:6d258c667a00 518