ELEC2645 (2015/16) / Mbed 2 deprecated 2645_ProjectCode

Asteroids

Dependencies:   N5110 mbed

cometCrusher.cpp@3:520df1778717, 2016-05-05 (annotated)

Committer:
el15s3p
Date:
Thu May 05 14:59:03 2016 +0000
Revision:
3:520df1778717
Asteroids like game

Who changed what in which revision?

UserRevisionLine numberNew contents of line
el15s3p 3:520df1778717 1 #include "mbed.h"
el15s3p 3:520df1778717 2 #include "N5110.h"
el15s3p 3:520df1778717 3
el15s3p 3:520df1778717 4 #define DIRECTION_TOLERANCE 0.05L
el15s3p 3:520df1778717 5
el15s3p 3:520df1778717 6 // VCC, SCE, RST, D/C, MOSI, SCLK, LED
el15s3p 3:520df1778717 7 N5110 lcd (PTE26 , PTA0 , PTC4 , PTD0 , PTD2 , PTD1 , PTC3);
el15s3p 3:520df1778717 8
el15s3p 3:520df1778717 9 // connections for joystick
el15s3p 3:520df1778717 10 DigitalIn button(PTB11);
el15s3p 3:520df1778717 11 AnalogIn xPot(PTB2);
el15s3p 3:520df1778717 12 AnalogIn yPot(PTB3);
el15s3p 3:520df1778717 13
el15s3p 3:520df1778717 14 AnalogIn Pot1(PTB10); //Declaring the variable resistor as an AnalogIn
el15s3p 3:520df1778717 15
el15s3p 3:520df1778717 16 PwmOut led1(PTC2);//Declaring that led 1 is used as a PwmOut
el15s3p 3:520df1778717 17
el15s3p 3:520df1778717 18 //InterruptIn sw2 (SW2);
el15s3p 3:520df1778717 19
el15s3p 3:520df1778717 20 DigitalIn buttonA(PTB18); //Declaring that button A is used as a DigitalIn
el15s3p 3:520df1778717 21 DigitalIn buttonB(PTB19); //Declaring that button B is used as a DigitalIn
el15s3p 3:520df1778717 22
el15s3p 3:520df1778717 23 PwmOut buzzer(PTA2);//Declaring that buzzer is used as a PwmOut
el15s3p 3:520df1778717 24
el15s3p 3:520df1778717 25 //volatile int g_sw2_flag = 0;
el15s3p 3:520df1778717 26
el15s3p 3:520df1778717 27 // timer to regularly read the joystick
el15s3p 3:520df1778717 28 Ticker pollJoystick;
el15s3p 3:520df1778717 29
el15s3p 3:520df1778717 30 // Giving the names of the direction of the joystick
el15s3p 3:520df1778717 31 enum DirectionName {
el15s3p 3:520df1778717 32 UP,
el15s3p 3:520df1778717 33 DOWN,
el15s3p 3:520df1778717 34 LEFT,
el15s3p 3:520df1778717 35 RIGHT,
el15s3p 3:520df1778717 36 CENTRE,
el15s3p 3:520df1778717 37 UNKNOWN
el15s3p 3:520df1778717 38 };
el15s3p 3:520df1778717 39
el15s3p 3:520df1778717 40 // struct for Joystick
el15s3p 3:520df1778717 41 typedef struct JoyStick Joystick;
el15s3p 3:520df1778717 42 struct JoyStick {
el15s3p 3:520df1778717 43 float x; // current x value
el15s3p 3:520df1778717 44 float x0; // 'centred' x value
el15s3p 3:520df1778717 45 float y; // current y value
el15s3p 3:520df1778717 46 float y0; // 'centred' y value
el15s3p 3:520df1778717 47 int button; // button state (assume pull-down used, so 1 = pressed, 0 = unpressed)
el15s3p 3:520df1778717 48 int buttonA; // buttonA state (assume pull-down used, so 1 = pressed, 0 = unpressed)
el15s3p 3:520df1778717 49 int buttonB; // buttonB state (assume pull-down used, so 1 = pressed, 0 = unpressed)
el15s3p 3:520df1778717 50 DirectionName direction; // current direction
el15s3p 3:520df1778717 51 };
el15s3p 3:520df1778717 52 // create struct variable
el15s3p 3:520df1778717 53 Joystick joystick;
el15s3p 3:520df1778717 54
el15s3p 3:520df1778717 55 int printFlag = 0;
el15s3p 3:520df1778717 56
el15s3p 3:520df1778717 57 // function prototypes
el15s3p 3:520df1778717 58 void calibrateJoystick(); //Declaring the calibration of joystick void
el15s3p 3:520df1778717 59 void updateJoystick(); //Declaring the updating of the joystick displacement void
el15s3p 3:520df1778717 60
el15s3p 3:520df1778717 61 //void sw2_isr();
el15s3p 3:520df1778717 62
el15s3p 3:520df1778717 63 void menu(); //Declaring the menu void
el15s3p 3:520df1778717 64 void game();//Declaring the game void
el15s3p 3:520df1778717 65 void difficultySet();//Declaring the difficulty setting void
el15s3p 3:520df1778717 66 void highScore();//Declaring the highscore displaying void
el15s3p 3:520df1778717 67 void instructions();//Declaring the instructions display void
el15s3p 3:520df1778717 68 void ship();//Declaring the ship displaying void
el15s3p 3:520df1778717 69 void bullets();//Declaring the bullets displaying void
el15s3p 3:520df1778717 70 void comets();//Declaring the comet displaying void
el15s3p 3:520df1778717 71
el15s3p 3:520df1778717 72
el15s3p 3:520df1778717 73 int menuSelect = 2; //Default value of menuSelect so cursor is already on "Start" option
el15s3p 3:520df1778717 74 int menuUp = 1;//Default value for indicator to show menu is up
el15s3p 3:520df1778717 75 int gameUp = 0; //Default value to show if game is playing
el15s3p 3:520df1778717 76 int instructionsPage = 0; //Default value to show what page of instructions is up
el15s3p 3:520df1778717 77 int shipDirection = 0; //Default value to decide with direction the space ship is facing
el15s3p 3:520df1778717 78 int gameOver = 0; //Default value to say when the game is over
el15s3p 3:520df1778717 79 int cometMoveX = 0; //Default value to the X axis movement of the comets
el15s3p 3:520df1778717 80 int cometMoveY = 0; //Default value to the Y axis movement of the comets
el15s3p 3:520df1778717 81 int bulletMoveX = 0; //Default value to the X axis movement of the bullets
el15s3p 3:520df1778717 82 int bulletMoveY = 0; //Default value to the Y axis movement of the bullets
el15s3p 3:520df1778717 83
el15s3p 3:520df1778717 84 int main()
el15s3p 3:520df1778717 85 {
el15s3p 3:520df1778717 86 while(1) {
el15s3p 3:520df1778717 87 calibrateJoystick(); // get centred values of joystick
el15s3p 3:520df1778717 88 pollJoystick.attach(&updateJoystick,1.0/10.0); // read joystick 10 times per second
el15s3p 3:520df1778717 89 while(menuUp == 1) {
el15s3p 3:520df1778717 90 menu();
el15s3p 3:520df1778717 91 }
el15s3p 3:520df1778717 92 lcd.refresh();
el15s3p 3:520df1778717 93 }
el15s3p 3:520df1778717 94 }
el15s3p 3:520df1778717 95
el15s3p 3:520df1778717 96 void menu()
el15s3p 3:520df1778717 97 {
el15s3p 3:520df1778717 98 calibrateJoystick(); // get centred values of joystick
el15s3p 3:520df1778717 99 pollJoystick.attach(&updateJoystick,1.0/10.0); // read joystick 10 times per second
el15s3p 3:520df1778717 100
el15s3p 3:520df1778717 101 lcd.init();
el15s3p 3:520df1778717 102 lcd.clear();
el15s3p 3:520df1778717 103 lcd.normalMode();
el15s3p 3:520df1778717 104 //Displaying the main menu and showing the name of the game
el15s3p 3:520df1778717 105 lcd.printString("Comet Crusher!",0,0);
el15s3p 3:520df1778717 106 lcd.printString("Start",10,2);
el15s3p 3:520df1778717 107 lcd.printString("Instructions",10,3);
el15s3p 3:520df1778717 108 lcd.printString("Difficulty",10,4);
el15s3p 3:520df1778717 109 lcd.printString("Scores",10,5);
el15s3p 3:520df1778717 110 lcd.printString(">",5,menuSelect); //this is the cursor to show what is being selected
el15s3p 3:520df1778717 111 lcd.refresh();
el15s3p 3:520df1778717 112 sleep();
el15s3p 3:520df1778717 113
el15s3p 3:520df1778717 114 //the switch case allows you to move the cursor depending on the displacement of the joystick
el15s3p 3:520df1778717 115 switch (menuSelect) {
el15s3p 3:520df1778717 116 case 2:
el15s3p 3:520df1778717 117 if (joystick.direction == DOWN) {
el15s3p 3:520df1778717 118 menuSelect = 3;
el15s3p 3:520df1778717 119 lcd.refresh();
el15s3p 3:520df1778717 120 wait (0.2);
el15s3p 3:520df1778717 121 sleep();
el15s3p 3:520df1778717 122 } else if (joystick.direction == UP) {
el15s3p 3:520df1778717 123 menuSelect = 5;
el15s3p 3:520df1778717 124 lcd.refresh();
el15s3p 3:520df1778717 125 wait (0.2);
el15s3p 3:520df1778717 126 sleep();
el15s3p 3:520df1778717 127 }
el15s3p 3:520df1778717 128 if (buttonA == 1) {
el15s3p 3:520df1778717 129 menuUp = 0;
el15s3p 3:520df1778717 130 gameUp = 1;
el15s3p 3:520df1778717 131 game();
el15s3p 3:520df1778717 132 }
el15s3p 3:520df1778717 133 break;
el15s3p 3:520df1778717 134 case 3:
el15s3p 3:520df1778717 135 if (joystick.direction == DOWN) {
el15s3p 3:520df1778717 136 menuSelect = 4;
el15s3p 3:520df1778717 137 lcd.refresh();
el15s3p 3:520df1778717 138 wait (0.2);
el15s3p 3:520df1778717 139 sleep();
el15s3p 3:520df1778717 140 } else if (joystick.direction == UP) {
el15s3p 3:520df1778717 141 menuSelect = 2;
el15s3p 3:520df1778717 142 lcd.refresh();
el15s3p 3:520df1778717 143 wait (0.2);
el15s3p 3:520df1778717 144 sleep();
el15s3p 3:520df1778717 145 }
el15s3p 3:520df1778717 146 if (buttonA == 1) {
el15s3p 3:520df1778717 147 menuUp = 0;
el15s3p 3:520df1778717 148 instructions();
el15s3p 3:520df1778717 149 }
el15s3p 3:520df1778717 150 break;
el15s3p 3:520df1778717 151 case 4:
el15s3p 3:520df1778717 152 if (joystick.direction == DOWN) {
el15s3p 3:520df1778717 153 menuSelect = 5;
el15s3p 3:520df1778717 154 lcd.refresh();
el15s3p 3:520df1778717 155 wait (0.2);
el15s3p 3:520df1778717 156 sleep();
el15s3p 3:520df1778717 157 } else if (joystick.direction == UP) {
el15s3p 3:520df1778717 158 menuSelect = 3;
el15s3p 3:520df1778717 159 lcd.refresh();
el15s3p 3:520df1778717 160 wait (0.2);
el15s3p 3:520df1778717 161 sleep();
el15s3p 3:520df1778717 162 }
el15s3p 3:520df1778717 163 if (buttonA == 1) {
el15s3p 3:520df1778717 164 menuUp = 0;
el15s3p 3:520df1778717 165 difficultySet();
el15s3p 3:520df1778717 166 }
el15s3p 3:520df1778717 167 break;
el15s3p 3:520df1778717 168 case 5:
el15s3p 3:520df1778717 169 if (joystick.direction == DOWN) {
el15s3p 3:520df1778717 170 menuSelect = 2;
el15s3p 3:520df1778717 171 lcd.refresh();
el15s3p 3:520df1778717 172 wait (0.2);
el15s3p 3:520df1778717 173 sleep();
el15s3p 3:520df1778717 174 } else if (joystick.direction == UP) {
el15s3p 3:520df1778717 175 menuSelect = 4;
el15s3p 3:520df1778717 176 lcd.refresh();
el15s3p 3:520df1778717 177 wait (0.2);
el15s3p 3:520df1778717 178 sleep();
el15s3p 3:520df1778717 179 }
el15s3p 3:520df1778717 180 if (buttonA == 1) {
el15s3p 3:520df1778717 181 menuUp = 0;
el15s3p 3:520df1778717 182 highScore();
el15s3p 3:520df1778717 183 }
el15s3p 3:520df1778717 184 break;
el15s3p 3:520df1778717 185 }
el15s3p 3:520df1778717 186 }
el15s3p 3:520df1778717 187 void game()
el15s3p 3:520df1778717 188 {
el15s3p 3:520df1778717 189 // SW2 has a pull-up resistor, so the pin will be at 3.3 V by default
el15s3p 3:520df1778717 190 // and fall to 0 V when pressed. We therefore need to look for a falling edge
el15s3p 3:520df1778717 191 // on the pin to fire the interrupt
el15s3p 3:520df1778717 192 //sw2.fall(&sw2_isr);
el15s3p 3:520df1778717 193 //since SW2 has an external pull-up, we should disable to internal pull-down
el15s3p 3:520df1778717 194 // resistor that is enabled by default using InterruptIn
el15s3p 3:520df1778717 195 //sw2.mode(PullNone);
el15s3p 3:520df1778717 196
el15s3p 3:520df1778717 197 while(gameUp) {
el15s3p 3:520df1778717 198 lcd.clear(); //Clear menu and starts game
el15s3p 3:520df1778717 199 lcd.inverseMode();
el15s3p 3:520df1778717 200 ship();
el15s3p 3:520df1778717 201 comets();
el15s3p 3:520df1778717 202 /*if (g_sw2_flag == 1) {
el15s3p 3:520df1778717 203 gameUp = 0;
el15s3p 3:520df1778717 204 lcd.printString("pause",20,3);
el15s3p 3:520df1778717 205 if(g_sw2_flag == 0) {
el15s3p 3:520df1778717 206 gameUp = 1;
el15s3p 3:520df1778717 207 }
el15s3p 3:520df1778717 208 }*/
el15s3p 3:520df1778717 209 }
el15s3p 3:520df1778717 210
el15s3p 3:520df1778717 211 }
el15s3p 3:520df1778717 212
el15s3p 3:520df1778717 213 //This is for the difficulty setting page to decide how hard the game play will be
el15s3p 3:520df1778717 214 void difficultySet()
el15s3p 3:520df1778717 215 {
el15s3p 3:520df1778717 216 lcd.clear();
el15s3p 3:520df1778717 217 lcd.printString("Difficulty:",0,0);
el15s3p 3:520df1778717 218 while(!menuUp) {
el15s3p 3:520df1778717 219 if (buttonB == 1) {
el15s3p 3:520df1778717 220 menuUp = 1;
el15s3p 3:520df1778717 221 menu();
el15s3p 3:520df1778717 222 }
el15s3p 3:520df1778717 223 }
el15s3p 3:520df1778717 224 }
el15s3p 3:520df1778717 225
el15s3p 3:520df1778717 226 //This is for the highscores that people have gotten on the game
el15s3p 3:520df1778717 227 void highScore()
el15s3p 3:520df1778717 228 {
el15s3p 3:520df1778717 229 lcd.clear();
el15s3p 3:520df1778717 230 lcd.printString("HighScores:",0,0);
el15s3p 3:520df1778717 231 lcd.printString("1)",0,1);
el15s3p 3:520df1778717 232 lcd.printString("2)",0,2);
el15s3p 3:520df1778717 233 lcd.printString("3)",0,3);
el15s3p 3:520df1778717 234 while(!menuUp) {
el15s3p 3:520df1778717 235 if (buttonB == 1) {
el15s3p 3:520df1778717 236 menuUp = 1;
el15s3p 3:520df1778717 237 menu();
el15s3p 3:520df1778717 238 }
el15s3p 3:520df1778717 239 }
el15s3p 3:520df1778717 240 }
el15s3p 3:520df1778717 241
el15s3p 3:520df1778717 242 //this displays the instructions on how to play the game
el15s3p 3:520df1778717 243 void instructions()
el15s3p 3:520df1778717 244 {
el15s3p 3:520df1778717 245 switch(instructionsPage) {
el15s3p 3:520df1778717 246 case 0:
el15s3p 3:520df1778717 247 lcd.clear();
el15s3p 3:520df1778717 248 lcd.printString(" Game controls:",0,0);
el15s3p 3:520df1778717 249 lcd.printString("Joystick L/R =",5,1);
el15s3p 3:520df1778717 250 lcd.printString("rotate ship",10,2);
el15s3p 3:520df1778717 251 lcd.printString("Button A =",5,3);
el15s3p 3:520df1778717 252 lcd.printString("shoot",10,4);
el15s3p 3:520df1778717 253 lcd.printString("next page->",0,5);
el15s3p 3:520df1778717 254 break;
el15s3p 3:520df1778717 255 case 1:
el15s3p 3:520df1778717 256 lcd.clear();
el15s3p 3:520df1778717 257 lcd.printString("Game controls:",0,0);
el15s3p 3:520df1778717 258 lcd.printString("Button B =",5,1);
el15s3p 3:520df1778717 259 lcd.printString("block",10,2);
el15s3p 3:520df1778717 260 lcd.printString("next page->",0,5);
el15s3p 3:520df1778717 261 break;
el15s3p 3:520df1778717 262 case 2:
el15s3p 3:520df1778717 263 lcd.printString("Diff control:",0,0);
el15s3p 3:520df1778717 264 lcd.printString("Variable res =",5,1);
el15s3p 3:520df1778717 265 lcd.printString("change diff",10,2);
el15s3p 3:520df1778717 266 lcd.printString("First page->",0,5);
el15s3p 3:520df1778717 267
el15s3p 3:520df1778717 268 while(!menuUp) {
el15s3p 3:520df1778717 269 if(buttonA == 1) {
el15s3p 3:520df1778717 270 for(instructionsPage = 0; instructionsPage < 3; instructionsPage ++) {
el15s3p 3:520df1778717 271 instructionsPage =instructionsPage + 1;
el15s3p 3:520df1778717 272 }
el15s3p 3:520df1778717 273 }
el15s3p 3:520df1778717 274 if (buttonB == 1) {
el15s3p 3:520df1778717 275 menuUp = 1;
el15s3p 3:520df1778717 276 menu();
el15s3p 3:520df1778717 277 }
el15s3p 3:520df1778717 278 }
el15s3p 3:520df1778717 279 }
el15s3p 3:520df1778717 280 }
el15s3p 3:520df1778717 281 //this will display the ship when game is playing and will let you be able to change the direction of the ship
el15s3p 3:520df1778717 282 void ship()
el15s3p 3:520df1778717 283 {
el15s3p 3:520df1778717 284 calibrateJoystick(); // get centred values of joystick
el15s3p 3:520df1778717 285 pollJoystick.attach(&updateJoystick,1.0/10.0); // read joystick 10 times per second
el15s3p 3:520df1778717 286
el15s3p 3:520df1778717 287 int shipShape1 [7][11] = {
el15s3p 3:520df1778717 288 {0,0,0,0,0,0,0,0,1,1,1},
el15s3p 3:520df1778717 289 {0,0,0,0,0,1,1,1,1,1,0},
el15s3p 3:520df1778717 290 {0,0,1,1,1,1,1,1,1,0,0},
el15s3p 3:520df1778717 291 {1,1,1,1,1,1,1,1,0,0,0},
el15s3p 3:520df1778717 292 {0,0,1,1,1,1,1,1,1,0,0},
el15s3p 3:520df1778717 293 {0,0,0,0,0,1,1,1,1,1,0},
el15s3p 3:520df1778717 294 {0,0,0,0,0,0,0,0,1,1,1}
el15s3p 3:520df1778717 295 };
el15s3p 3:520df1778717 296 int shipShape2 [10][11] = {
el15s3p 3:520df1778717 297 {0,0,0,0,0,0,1,0,0,0,0},
el15s3p 3:520df1778717 298 {0,0,0,0,0,1,1,0,0,0,0},
el15s3p 3:520df1778717 299 {0,0,0,0,1,1,1,0,0,0,0},
el15s3p 3:520df1778717 300 {0,0,0,0,1,1,1,0,0,0,0},
el15s3p 3:520df1778717 301 {0,0,0,1,1,1,1,1,1,1,1},
el15s3p 3:520df1778717 302 {0,0,0,1,1,1,1,1,1,1,0},
el15s3p 3:520df1778717 303 {0,0,1,1,1,1,1,1,1,0,0},
el15s3p 3:520df1778717 304 {0,0,1,1,1,1,1,0,0,0,0},
el15s3p 3:520df1778717 305 {0,1,1,1,1,0,0,0,0,0,0},
el15s3p 3:520df1778717 306 {0,1,1,0,0,0,0,0,0,0,0}
el15s3p 3:520df1778717 307
el15s3p 3:520df1778717 308 };
el15s3p 3:520df1778717 309 int shipShape3 [11][7] = {
el15s3p 3:520df1778717 310 {1,0,0,0,0,0,1},
el15s3p 3:520df1778717 311 {1,1,0,0,0,1,1},
el15s3p 3:520df1778717 312 {1,1,1,0,1,1,1},
el15s3p 3:520df1778717 313 {0,1,1,1,1,1,0},
el15s3p 3:520df1778717 314 {0,1,1,1,1,1,0},
el15s3p 3:520df1778717 315 {0,1,1,1,1,1,0},
el15s3p 3:520df1778717 316 {0,0,1,1,1,0,0},
el15s3p 3:520df1778717 317 {0,0,1,1,1,0,0},
el15s3p 3:520df1778717 318 {0,0,1,1,1,0,0},
el15s3p 3:520df1778717 319 {0,0,0,1,0,0,0},
el15s3p 3:520df1778717 320 {0,0,0,1,0,0,0}
el15s3p 3:520df1778717 321 };
el15s3p 3:520df1778717 322 int shipShape4 [10][11] = {
el15s3p 3:520df1778717 323 {0,0,0,0,1,0,0,0,0,0,0},
el15s3p 3:520df1778717 324 {0,0,0,0,1,1,0,0,0,0,0},
el15s3p 3:520df1778717 325 {0,0,0,0,1,1,1,0,0,0,0},
el15s3p 3:520df1778717 326 {0,0,0,0,1,1,1,0,0,0,0},
el15s3p 3:520df1778717 327 {1,1,1,1,1,1,1,1,0,0,0},
el15s3p 3:520df1778717 328 {0,1,1,1,1,1,1,1,0,0,0},
el15s3p 3:520df1778717 329 {0,0,1,1,1,1,1,1,1,0,0},
el15s3p 3:520df1778717 330 {0,0,0,0,1,1,1,1,1,0,0},
el15s3p 3:520df1778717 331 {0,0,0,0,0,0,1,1,1,1,0},
el15s3p 3:520df1778717 332 {0,0,0,0,0,0,0,0,1,1,0}
el15s3p 3:520df1778717 333 };
el15s3p 3:520df1778717 334 int shipShape5 [7][11] = {
el15s3p 3:520df1778717 335 {1,1,1,0,0,0,0,0,0,0,0},
el15s3p 3:520df1778717 336 {0,1,1,1,1,1,0,0,0,0,0},
el15s3p 3:520df1778717 337 {0,0,1,1,1,1,1,1,1,0,0},
el15s3p 3:520df1778717 338 {0,0,0,1,1,1,1,1,1,1,1},
el15s3p 3:520df1778717 339 {0,0,1,1,1,1,1,1,1,0,0},
el15s3p 3:520df1778717 340 {0,1,1,1,1,1,0,0,0,0,0},
el15s3p 3:520df1778717 341 {1,1,1,0,0,0,0,0,0,0,0}
el15s3p 3:520df1778717 342 };
el15s3p 3:520df1778717 343 int shipShape6 [10][11] = {
el15s3p 3:520df1778717 344 {0,0,0,0,0,0,0,0,1,1,0},
el15s3p 3:520df1778717 345 {0,0,0,0,0,0,1,1,1,1,0},
el15s3p 3:520df1778717 346 {0,0,0,0,1,1,1,1,1,0,0},
el15s3p 3:520df1778717 347 {0,0,1,1,1,1,1,1,1,0,0},
el15s3p 3:520df1778717 348 {0,1,1,1,1,1,1,1,0,0,0},
el15s3p 3:520df1778717 349 {1,1,1,1,1,1,1,1,0,0,0},
el15s3p 3:520df1778717 350 {0,0,0,0,1,1,1,0,0,0,0},
el15s3p 3:520df1778717 351 {0,0,0,0,1,1,1,0,0,0,0},
el15s3p 3:520df1778717 352 {0,0,0,0,1,1,0,0,0,0,0},
el15s3p 3:520df1778717 353 {0,0,0,0,1,0,0,0,0,0,0}
el15s3p 3:520df1778717 354 };
el15s3p 3:520df1778717 355 int shipShape7 [11][7] = {
el15s3p 3:520df1778717 356 {0,0,0,1,0,0,0},
el15s3p 3:520df1778717 357 {0,0,0,1,0,0,0},
el15s3p 3:520df1778717 358 {0,0,1,1,1,0,0},
el15s3p 3:520df1778717 359 {0,0,1,1,1,0,0},
el15s3p 3:520df1778717 360 {0,0,1,1,1,0,0},
el15s3p 3:520df1778717 361 {0,1,1,1,1,1,0},
el15s3p 3:520df1778717 362 {0,1,1,1,1,1,0},
el15s3p 3:520df1778717 363 {0,1,1,1,1,1,0},
el15s3p 3:520df1778717 364 {1,1,1,0,1,1,1},
el15s3p 3:520df1778717 365 {1,1,0,0,0,1,1},
el15s3p 3:520df1778717 366 {1,0,0,0,0,0,1}
el15s3p 3:520df1778717 367 };
el15s3p 3:520df1778717 368 int shipShape8 [10][11] = {
el15s3p 3:520df1778717 369 {0,1,1,0,0,0,0,0,0,0,0},
el15s3p 3:520df1778717 370 {0,1,1,1,1,0,0,0,0,0,0},
el15s3p 3:520df1778717 371 {0,0,1,1,1,1,1,0,0,0,0},
el15s3p 3:520df1778717 372 {0,0,1,1,1,1,1,1,0,0,0},
el15s3p 3:520df1778717 373 {0,0,0,1,1,1,1,1,1,1,0},
el15s3p 3:520df1778717 374 {0,0,0,1,1,1,1,1,1,1,1},
el15s3p 3:520df1778717 375 {0,0,0,0,1,1,1,0,0,0,0},
el15s3p 3:520df1778717 376 {0,0,0,0,0,1,1,0,0,0,0},
el15s3p 3:520df1778717 377 {0,0,0,0,0,1,1,0,0,0,0},
el15s3p 3:520df1778717 378 {0,0,0,0,0,0,1,0,0,0,0}
el15s3p 3:520df1778717 379 };
el15s3p 3:520df1778717 380
el15s3p 3:520df1778717 381
el15s3p 3:520df1778717 382 while(gameUp) {
el15s3p 3:520df1778717 383 lcd.printString("Score:",0,0);
el15s3p 3:520df1778717 384
el15s3p 3:520df1778717 385 if (joystick.direction == RIGHT) {
el15s3p 3:520df1778717 386 if (shipDirection < 7) {
el15s3p 3:520df1778717 387 shipDirection = shipDirection + 1;
el15s3p 3:520df1778717 388 } else if (shipDirection == 7) {
el15s3p 3:520df1778717 389 shipDirection = 0;
el15s3p 3:520df1778717 390 }
el15s3p 3:520df1778717 391 } else if (joystick.direction == LEFT) {
el15s3p 3:520df1778717 392 if (shipDirection > 0) {
el15s3p 3:520df1778717 393 shipDirection = shipDirection - 1;
el15s3p 3:520df1778717 394 } else if(shipDirection == 0) {
el15s3p 3:520df1778717 395 shipDirection = 7;
el15s3p 3:520df1778717 396 }
el15s3p 3:520df1778717 397 }
el15s3p 3:520df1778717 398
el15s3p 3:520df1778717 399 switch(shipDirection) {
el15s3p 3:520df1778717 400 case 0:
el15s3p 3:520df1778717 401 lcd.clear();
el15s3p 3:520df1778717 402 lcd.printString("Score:",0,0);
el15s3p 3:520df1778717 403 for(int shipR = 0; shipR <= 6; shipR ++) {
el15s3p 3:520df1778717 404 for(int shipC = 0; shipC <= 10; shipC ++) {
el15s3p 3:520df1778717 405 if(shipShape1[shipR][shipC] == 0) {
el15s3p 3:520df1778717 406 lcd.clearPixel(shipR + 38,shipC + 18);
el15s3p 3:520df1778717 407 } else if(shipShape1[shipR][shipC] == 1) {
el15s3p 3:520df1778717 408 lcd.setPixel(shipR + 38,shipC + 18);
el15s3p 3:520df1778717 409 }
el15s3p 3:520df1778717 410 }
el15s3p 3:520df1778717 411 }
el15s3p 3:520df1778717 412 lcd.refresh();
el15s3p 3:520df1778717 413 break;
el15s3p 3:520df1778717 414 case 1:
el15s3p 3:520df1778717 415 lcd.clear();
el15s3p 3:520df1778717 416 lcd.printString("Score:",0,0);
el15s3p 3:520df1778717 417 for(int shipR = 0; shipR <= 9; shipR ++) {
el15s3p 3:520df1778717 418 for(int shipC = 0; shipC <= 10; shipC ++) {
el15s3p 3:520df1778717 419 if(shipShape2[shipR][shipC] == 0) {
el15s3p 3:520df1778717 420 lcd.clearPixel(shipR + 38,shipC + 18);
el15s3p 3:520df1778717 421 } else if(shipShape2[shipR][shipC] == 1) {
el15s3p 3:520df1778717 422 lcd.setPixel(shipR + 38,shipC + 18);
el15s3p 3:520df1778717 423 }
el15s3p 3:520df1778717 424 }
el15s3p 3:520df1778717 425 }
el15s3p 3:520df1778717 426 lcd.refresh();
el15s3p 3:520df1778717 427 break;
el15s3p 3:520df1778717 428 case 2:
el15s3p 3:520df1778717 429 lcd.clear();
el15s3p 3:520df1778717 430 lcd.printString("Score:",0,0);
el15s3p 3:520df1778717 431 for(int shipR = 0; shipR <= 10; shipR ++) {
el15s3p 3:520df1778717 432 for(int shipC = 0; shipC <= 6; shipC ++) {
el15s3p 3:520df1778717 433 if(shipShape3[shipR][shipC] == 0) {
el15s3p 3:520df1778717 434 lcd.clearPixel(shipR + 36,shipC + 20);
el15s3p 3:520df1778717 435 } else if(shipShape3[shipR][shipC] == 1) {
el15s3p 3:520df1778717 436 lcd.setPixel(shipR + 36,shipC + 20);
el15s3p 3:520df1778717 437 }
el15s3p 3:520df1778717 438 }
el15s3p 3:520df1778717 439 }
el15s3p 3:520df1778717 440 lcd.refresh();
el15s3p 3:520df1778717 441 break;
el15s3p 3:520df1778717 442 case 3:
el15s3p 3:520df1778717 443 lcd.clear();
el15s3p 3:520df1778717 444 lcd.printString("Score:",0,0);
el15s3p 3:520df1778717 445 for(int shipR = 0; shipR <= 9; shipR ++) {
el15s3p 3:520df1778717 446 for(int shipC = 0; shipC <= 10; shipC ++) {
el15s3p 3:520df1778717 447 if(shipShape4[shipR][shipC] == 0) {
el15s3p 3:520df1778717 448 lcd.clearPixel(shipR + 38,shipC + 18);
el15s3p 3:520df1778717 449 } else if(shipShape4[shipR][shipC] == 1) {
el15s3p 3:520df1778717 450 lcd.setPixel(shipR + 38,shipC + 18);
el15s3p 3:520df1778717 451 }
el15s3p 3:520df1778717 452 }
el15s3p 3:520df1778717 453 }
el15s3p 3:520df1778717 454 lcd.refresh();
el15s3p 3:520df1778717 455 break;
el15s3p 3:520df1778717 456 case 4:
el15s3p 3:520df1778717 457 lcd.clear();
el15s3p 3:520df1778717 458 lcd.printString("Score:",0,0);
el15s3p 3:520df1778717 459 for(int shipR = 0; shipR <= 6; shipR ++) {
el15s3p 3:520df1778717 460 for(int shipC = 0; shipC <= 10; shipC ++) {
el15s3p 3:520df1778717 461 if(shipShape5[shipR][shipC] == 0) {
el15s3p 3:520df1778717 462 lcd.clearPixel(shipR + 38,shipC + 18);
el15s3p 3:520df1778717 463 } else if(shipShape5[shipR][shipC] == 1) {
el15s3p 3:520df1778717 464 lcd.setPixel(shipR + 38,shipC + 18);
el15s3p 3:520df1778717 465 }
el15s3p 3:520df1778717 466 }
el15s3p 3:520df1778717 467 }
el15s3p 3:520df1778717 468 lcd.refresh();
el15s3p 3:520df1778717 469 break;
el15s3p 3:520df1778717 470 case 5:
el15s3p 3:520df1778717 471 lcd.clear();
el15s3p 3:520df1778717 472 lcd.printString("Score:",0,0);
el15s3p 3:520df1778717 473 for(int shipR = 0; shipR <= 9; shipR ++) {
el15s3p 3:520df1778717 474 for(int shipC = 0; shipC <= 10; shipC ++) {
el15s3p 3:520df1778717 475 if(shipShape6[shipR][shipC] == 0) {
el15s3p 3:520df1778717 476 lcd.clearPixel(shipR + 38,shipC + 18);
el15s3p 3:520df1778717 477 } else if(shipShape6[shipR][shipC] == 1) {
el15s3p 3:520df1778717 478 lcd.setPixel(shipR + 38,shipC + 18);
el15s3p 3:520df1778717 479 }
el15s3p 3:520df1778717 480 }
el15s3p 3:520df1778717 481 }
el15s3p 3:520df1778717 482 lcd.refresh();
el15s3p 3:520df1778717 483 break;
el15s3p 3:520df1778717 484 case 6:
el15s3p 3:520df1778717 485 lcd.clear();
el15s3p 3:520df1778717 486 lcd.printString("Score:",0,0);
el15s3p 3:520df1778717 487 for(int shipR = 0; shipR <= 10; shipR ++) {
el15s3p 3:520df1778717 488 for(int shipC = 0; shipC <= 6; shipC ++) {
el15s3p 3:520df1778717 489 if(shipShape7[shipR][shipC] == 0) {
el15s3p 3:520df1778717 490 lcd.clearPixel(shipR + 36,shipC + 20);
el15s3p 3:520df1778717 491 } else if(shipShape7[shipR][shipC] == 1) {
el15s3p 3:520df1778717 492 lcd.setPixel(shipR + 36,shipC + 20);
el15s3p 3:520df1778717 493 }
el15s3p 3:520df1778717 494 }
el15s3p 3:520df1778717 495 }
el15s3p 3:520df1778717 496 lcd.refresh();
el15s3p 3:520df1778717 497 break;
el15s3p 3:520df1778717 498 case 7:
el15s3p 3:520df1778717 499 lcd.clear();
el15s3p 3:520df1778717 500 lcd.printString("Score:",0,0);
el15s3p 3:520df1778717 501 for(int shipR = 0; shipR <= 9; shipR ++) {
el15s3p 3:520df1778717 502 for(int shipC = 0; shipC <= 10; shipC ++) {
el15s3p 3:520df1778717 503 if(shipShape8[shipR][shipC] == 0) {
el15s3p 3:520df1778717 504 lcd.clearPixel(shipR + 38,shipC + 18);
el15s3p 3:520df1778717 505 } else if(shipShape8[shipR][shipC] == 1) {
el15s3p 3:520df1778717 506 lcd.setPixel(shipR + 38,shipC + 18);
el15s3p 3:520df1778717 507 }
el15s3p 3:520df1778717 508 }
el15s3p 3:520df1778717 509 }
el15s3p 3:520df1778717 510 lcd.refresh();
el15s3p 3:520df1778717 511 break;
el15s3p 3:520df1778717 512 }
el15s3p 3:520df1778717 513 sleep();
el15s3p 3:520df1778717 514
el15s3p 3:520df1778717 515 }
el15s3p 3:520df1778717 516 }
el15s3p 3:520df1778717 517
el15s3p 3:520df1778717 518 //this void is to display the bullets on when game is playing if button A is pressed
el15s3p 3:520df1778717 519 void bullets()
el15s3p 3:520df1778717 520 {
el15s3p 3:520df1778717 521 switch(shipDirection) {
el15s3p 3:520df1778717 522 case 0:
el15s3p 3:520df1778717 523 for(bulletMoveY = 0; bulletMoveY >= 0; bulletMoveY++) {
el15s3p 3:520df1778717 524 lcd.setPixel(41,18 + bulletMoveY);
el15s3p 3:520df1778717 525 sleep();
el15s3p 3:520df1778717 526 }
el15s3p 3:520df1778717 527 break;
el15s3p 3:520df1778717 528 case 1:
el15s3p 3:520df1778717 529 for(bulletMoveY = 0; bulletMoveY >= 0; bulletMoveY++) {
el15s3p 3:520df1778717 530 lcd.setPixel(41,18 + bulletMoveY);
el15s3p 3:520df1778717 531 sleep();
el15s3p 3:520df1778717 532
el15s3p 3:520df1778717 533 }
el15s3p 3:520df1778717 534 break;
el15s3p 3:520df1778717 535 case 2:
el15s3p 3:520df1778717 536 for(bulletMoveY = 0; bulletMoveY >= 0; bulletMoveY++) {
el15s3p 3:520df1778717 537 lcd.setPixel(44,23 + bulletMoveY);
el15s3p 3:520df1778717 538 sleep();
el15s3p 3:520df1778717 539 }
el15s3p 3:520df1778717 540 break;
el15s3p 3:520df1778717 541 case 3:
el15s3p 3:520df1778717 542 for(bulletMoveY = 0; bulletMoveY >= 0; bulletMoveY++) {
el15s3p 3:520df1778717 543 lcd.setPixel(41,18 + bulletMoveY);
el15s3p 3:520df1778717 544 sleep();
el15s3p 3:520df1778717 545 }
el15s3p 3:520df1778717 546 break;
el15s3p 3:520df1778717 547 case 4:
el15s3p 3:520df1778717 548 for(bulletMoveY = 0; bulletMoveY >= 0; bulletMoveY++) {
el15s3p 3:520df1778717 549 lcd.setPixel(41,28 + bulletMoveY);
el15s3p 3:520df1778717 550 sleep();
el15s3p 3:520df1778717 551 }
el15s3p 3:520df1778717 552 break;
el15s3p 3:520df1778717 553 case 5:
el15s3p 3:520df1778717 554 for(bulletMoveY = 0; bulletMoveY >= 0; bulletMoveY++) {
el15s3p 3:520df1778717 555 lcd.setPixel(41,18 + bulletMoveY);
el15s3p 3:520df1778717 556 sleep();
el15s3p 3:520df1778717 557 }
el15s3p 3:520df1778717 558 break;
el15s3p 3:520df1778717 559 case 6:
el15s3p 3:520df1778717 560 for(bulletMoveY = 0; bulletMoveY >= 0; bulletMoveY++) {
el15s3p 3:520df1778717 561 lcd.setPixel(38,23 + bulletMoveY);
el15s3p 3:520df1778717 562 sleep();
el15s3p 3:520df1778717 563 }
el15s3p 3:520df1778717 564 break;
el15s3p 3:520df1778717 565 case 7:
el15s3p 3:520df1778717 566 for(bulletMoveY = 0; bulletMoveY >= 0; bulletMoveY++) {
el15s3p 3:520df1778717 567 lcd.setPixel(41,18 + bulletMoveY);
el15s3p 3:520df1778717 568 sleep();
el15s3p 3:520df1778717 569 }
el15s3p 3:520df1778717 570 break;
el15s3p 3:520df1778717 571 }
el15s3p 3:520df1778717 572 }
el15s3p 3:520df1778717 573
el15s3p 3:520df1778717 574 //this void will create comets to display on the screen for the ship to destroy or for it to destroy the ship
el15s3p 3:520df1778717 575 void comets()
el15s3p 3:520df1778717 576 {
el15s3p 3:520df1778717 577 while(gameUp) {
el15s3p 3:520df1778717 578 int cometDirection = rand() % 8 + 1;
el15s3p 3:520df1778717 579
el15s3p 3:520df1778717 580 int comet [11][11] = {
el15s3p 3:520df1778717 581 {0,0,0,0,1,1,0,0,0,0,0},
el15s3p 3:520df1778717 582 {0,0,0,1,0,0,1,0,0,0,0},
el15s3p 3:520df1778717 583 {0,0,1,0,0,0,0,1,1,0,0},
el15s3p 3:520df1778717 584 {0,1,0,0,0,0,0,0,0,1,0},
el15s3p 3:520df1778717 585 {0,1,0,0,0,0,0,0,0,0,1},
el15s3p 3:520df1778717 586 {1,0,0,0,0,0,0,0,0,0,1},
el15s3p 3:520df1778717 587 {0,1,1,0,0,0,0,0,0,0,1},
el15s3p 3:520df1778717 588 {0,0,0,1,1,0,0,0,1,1,0},
el15s3p 3:520df1778717 589 {0,0,0,0,0,1,0,0,1,0,0},
el15s3p 3:520df1778717 590 {0,0,0,0,0,1,0,1,0,0,0},
el15s3p 3:520df1778717 591 {0,0,0,0,0,1,1,0,0,0,0}
el15s3p 3:520df1778717 592 };
el15s3p 3:520df1778717 593
el15s3p 3:520df1778717 594 switch(cometDirection) {
el15s3p 3:520df1778717 595 case 1:
el15s3p 3:520df1778717 596 for(int cometR = 0; cometR <= 10; cometR ++) {
el15s3p 3:520df1778717 597 for(int cometC = 0; cometC <= 10; cometC ++) {
el15s3p 3:520df1778717 598 if(comet[cometR][cometC] == 0) {
el15s3p 3:520df1778717 599 lcd.clearPixel(cometR + cometMoveX,cometC + cometMoveY);
el15s3p 3:520df1778717 600 } else if(comet[cometR][cometC] == 1) {
el15s3p 3:520df1778717 601 lcd.setPixel(cometR + cometMoveX,cometC + cometMoveY);
el15s3p 3:520df1778717 602 }
el15s3p 3:520df1778717 603 }
el15s3p 3:520df1778717 604 }
el15s3p 3:520df1778717 605 lcd.refresh();
el15s3p 3:520df1778717 606 break;
el15s3p 3:520df1778717 607 case 2:
el15s3p 3:520df1778717 608 for(int cometR = 0; cometR <= 10; cometR ++) {
el15s3p 3:520df1778717 609 for(int cometC = 0; cometC <= 10; cometC ++) {
el15s3p 3:520df1778717 610 if(comet[cometR][cometC] == 0) {
el15s3p 3:520df1778717 611 lcd.clearPixel(cometR + cometMoveX,cometC + cometMoveY);
el15s3p 3:520df1778717 612 } else if(comet[cometR][cometC] == 1) {
el15s3p 3:520df1778717 613 lcd.setPixel(cometR + cometMoveX,cometC + cometMoveY);
el15s3p 3:520df1778717 614 }
el15s3p 3:520df1778717 615 }
el15s3p 3:520df1778717 616 }
el15s3p 3:520df1778717 617
el15s3p 3:520df1778717 618 lcd.refresh();
el15s3p 3:520df1778717 619 break;
el15s3p 3:520df1778717 620 case 3:
el15s3p 3:520df1778717 621 for(int cometR = 0; cometR <= 10; cometR ++) {
el15s3p 3:520df1778717 622 for(int cometC = 0; cometC <= 10; cometC ++) {
el15s3p 3:520df1778717 623 if(comet[cometR][cometC] == 0) {
el15s3p 3:520df1778717 624 lcd.clearPixel(cometR + cometMoveX,cometC + cometMoveY);
el15s3p 3:520df1778717 625 } else if(comet[cometR][cometC] == 1) {
el15s3p 3:520df1778717 626 lcd.setPixel(cometR + cometMoveX,cometC + cometMoveY);
el15s3p 3:520df1778717 627 }
el15s3p 3:520df1778717 628 }
el15s3p 3:520df1778717 629 }
el15s3p 3:520df1778717 630 lcd.refresh();
el15s3p 3:520df1778717 631 break;
el15s3p 3:520df1778717 632 case 4:
el15s3p 3:520df1778717 633 for(int cometR = 0; cometR <= 10; cometR ++) {
el15s3p 3:520df1778717 634 for(int cometC = 0; cometC <= 10; cometC ++) {
el15s3p 3:520df1778717 635 if(comet[cometR][cometC] == 0) {
el15s3p 3:520df1778717 636 lcd.clearPixel(cometR + cometMoveX,cometC + cometMoveY);
el15s3p 3:520df1778717 637 } else if(comet[cometR][cometC] == 1) {
el15s3p 3:520df1778717 638 lcd.setPixel(cometR + cometMoveX,cometC + cometMoveY);
el15s3p 3:520df1778717 639 }
el15s3p 3:520df1778717 640 }
el15s3p 3:520df1778717 641 }
el15s3p 3:520df1778717 642
el15s3p 3:520df1778717 643 lcd.refresh();
el15s3p 3:520df1778717 644 break;
el15s3p 3:520df1778717 645 case 5:
el15s3p 3:520df1778717 646 for(int cometR = 0; cometR <= 10; cometR ++) {
el15s3p 3:520df1778717 647 for(int cometC = 0; cometC <= 10; cometC ++) {
el15s3p 3:520df1778717 648 if(comet[cometR][cometC] == 0) {
el15s3p 3:520df1778717 649 lcd.clearPixel(cometR + cometMoveX,cometC + cometMoveY);
el15s3p 3:520df1778717 650 } else if(comet[cometR][cometC] == 1) {
el15s3p 3:520df1778717 651 lcd.setPixel(cometR + cometMoveX,cometC + cometMoveY);
el15s3p 3:520df1778717 652 }
el15s3p 3:520df1778717 653 }
el15s3p 3:520df1778717 654 }
el15s3p 3:520df1778717 655
el15s3p 3:520df1778717 656 lcd.refresh();
el15s3p 3:520df1778717 657 break;
el15s3p 3:520df1778717 658 case 6:
el15s3p 3:520df1778717 659 for(int cometR = 0; cometR <= 10; cometR ++) {
el15s3p 3:520df1778717 660 for(int cometC = 0; cometC <= 10; cometC ++) {
el15s3p 3:520df1778717 661 if(comet[cometR][cometC] == 0) {
el15s3p 3:520df1778717 662 lcd.clearPixel(cometR + cometMoveX,cometC + cometMoveY);
el15s3p 3:520df1778717 663 } else if(comet[cometR][cometC] == 1) {
el15s3p 3:520df1778717 664 lcd.setPixel(cometR + cometMoveX,cometC + cometMoveY);
el15s3p 3:520df1778717 665 }
el15s3p 3:520df1778717 666 }
el15s3p 3:520df1778717 667 }
el15s3p 3:520df1778717 668
el15s3p 3:520df1778717 669 lcd.refresh();
el15s3p 3:520df1778717 670 break;
el15s3p 3:520df1778717 671 case 7:
el15s3p 3:520df1778717 672 for(int cometR = 0; cometR <= 10; cometR ++) {
el15s3p 3:520df1778717 673 for(int cometC = 0; cometC <= 10; cometC ++) {
el15s3p 3:520df1778717 674 if(comet[cometR][cometC] == 0) {
el15s3p 3:520df1778717 675 lcd.clearPixel(cometR + cometMoveX,cometC + cometMoveY);
el15s3p 3:520df1778717 676 } else if(comet[cometR][cometC] == 1) {
el15s3p 3:520df1778717 677 lcd.setPixel(cometR + cometMoveX,cometC + cometMoveY);
el15s3p 3:520df1778717 678 }
el15s3p 3:520df1778717 679 }
el15s3p 3:520df1778717 680 }
el15s3p 3:520df1778717 681
el15s3p 3:520df1778717 682 lcd.refresh();
el15s3p 3:520df1778717 683 break;
el15s3p 3:520df1778717 684 case 8:
el15s3p 3:520df1778717 685 for(int cometR = 0; cometR <= 10; cometR ++) {
el15s3p 3:520df1778717 686 for(int cometC = 0; cometC <= 10; cometC ++) {
el15s3p 3:520df1778717 687 if(comet[cometR][cometC] == 0) {
el15s3p 3:520df1778717 688 lcd.clearPixel(cometR + cometMoveX,cometC + cometMoveY);
el15s3p 3:520df1778717 689 } else if(comet[cometR][cometC] == 1) {
el15s3p 3:520df1778717 690 lcd.setPixel(cometR + cometMoveX,cometC + cometMoveY);
el15s3p 3:520df1778717 691 }
el15s3p 3:520df1778717 692 }
el15s3p 3:520df1778717 693 }
el15s3p 3:520df1778717 694
el15s3p 3:520df1778717 695 lcd.refresh();
el15s3p 3:520df1778717 696 break;
el15s3p 3:520df1778717 697
el15s3p 3:520df1778717 698 };
el15s3p 3:520df1778717 699 }
el15s3p 3:520df1778717 700 }
el15s3p 3:520df1778717 701
el15s3p 3:520df1778717 702 void GameOver()
el15s3p 3:520df1778717 703 {
el15s3p 3:520df1778717 704 lcd.clear();
el15s3p 3:520df1778717 705 lcd.printString("GAME OVER",20,3);
el15s3p 3:520df1778717 706 wait(2.0);
el15s3p 3:520df1778717 707 menuUp = 1;
el15s3p 3:520df1778717 708 menu();
el15s3p 3:520df1778717 709 }
el15s3p 3:520df1778717 710
el15s3p 3:520df1778717 711 //this will calibrate the joystick
el15s3p 3:520df1778717 712 void calibrateJoystick()
el15s3p 3:520df1778717 713 {
el15s3p 3:520df1778717 714 button.mode(PullDown);
el15s3p 3:520df1778717 715 buttonA.mode(PullDown);
el15s3p 3:520df1778717 716 buttonB.mode(PullDown);
el15s3p 3:520df1778717 717
el15s3p 3:520df1778717 718 // must not move during calibration
el15s3p 3:520df1778717 719 joystick.x0 = xPot; // initial positions in the range 0.0 to 1.0 (0.5 if centred exactly)
el15s3p 3:520df1778717 720 joystick.y0 = yPot;
el15s3p 3:520df1778717 721 }
el15s3p 3:520df1778717 722
el15s3p 3:520df1778717 723 //this will update the joystick to show it's current displacement
el15s3p 3:520df1778717 724 void updateJoystick()
el15s3p 3:520df1778717 725 {
el15s3p 3:520df1778717 726 // read current joystick values relative to calibrated values (in range -0.5 to 0.5, 0.0 is centred)
el15s3p 3:520df1778717 727 joystick.x = xPot - joystick.x0;
el15s3p 3:520df1778717 728 joystick.y = yPot - joystick.y0;
el15s3p 3:520df1778717 729 // read button state
el15s3p 3:520df1778717 730 joystick.button = button;
el15s3p 3:520df1778717 731 joystick.buttonA = buttonA;
el15s3p 3:520df1778717 732 joystick.buttonB = buttonB;
el15s3p 3:520df1778717 733
el15s3p 3:520df1778717 734 // calculate direction depending on x,y values
el15s3p 3:520df1778717 735 // tolerance allows a little lee-way in case joystick not exactly in the stated direction
el15s3p 3:520df1778717 736 if ( fabs(joystick.y) < DIRECTION_TOLERANCE && fabs(joystick.x) < DIRECTION_TOLERANCE) {
el15s3p 3:520df1778717 737 joystick.direction = CENTRE;
el15s3p 3:520df1778717 738 } else if ( joystick.y > DIRECTION_TOLERANCE && fabs(joystick.x) < DIRECTION_TOLERANCE) {
el15s3p 3:520df1778717 739 joystick.direction = DOWN;
el15s3p 3:520df1778717 740 } else if ( joystick.y < DIRECTION_TOLERANCE && fabs(joystick.x) < DIRECTION_TOLERANCE) {
el15s3p 3:520df1778717 741 joystick.direction = UP;
el15s3p 3:520df1778717 742 } else if ( joystick.x > DIRECTION_TOLERANCE && fabs(joystick.y) < DIRECTION_TOLERANCE) {
el15s3p 3:520df1778717 743 joystick.direction = RIGHT;
el15s3p 3:520df1778717 744 } else if ( joystick.x < DIRECTION_TOLERANCE && fabs(joystick.y) < DIRECTION_TOLERANCE) {
el15s3p 3:520df1778717 745 joystick.direction = LEFT;
el15s3p 3:520df1778717 746 } else {
el15s3p 3:520df1778717 747 joystick.direction = UNKNOWN;
el15s3p 3:520df1778717 748 }
el15s3p 3:520df1778717 749
el15s3p 3:520df1778717 750 // set flag for printing
el15s3p 3:520df1778717 751 printFlag = 1;
el15s3p 3:520df1778717 752 }