Mark Francisco Olorvida / Mbed 2 deprecated TowerofHanoi

ECE 4180 - Lab 4 Tower of Hanoi

Dependencies:   4DGL-uLCD-SE SDFileSystem mbed-rtos mbed wave_player

main.cpp@0:159d50728af0, 2016-11-02 (annotated)

Committer:
molorvida3
Date:
Wed Nov 02 17:29:14 2016 +0000
Revision:
0:159d50728af0
ECE 4180 - Lab 4 Tower of Hanoi

Who changed what in which revision?

UserRevisionLine numberNew contents of line
molorvida3 0:159d50728af0 1 //ECE 4180 Lab 4
molorvida3 0:159d50728af0 2 //Tower of Hanoi Game - uLCD, joystick, sd card, speakers
molorvida3 0:159d50728af0 3 //Mark Francisco Olorvida, Khayame Maiki
molorvida3 0:159d50728af0 4 #include "mbed.h"
molorvida3 0:159d50728af0 5 #include "uLCD_4DGL.h"
molorvida3 0:159d50728af0 6 #include "SDFileSystem.h"
molorvida3 0:159d50728af0 7 #include "wave_player.h"
molorvida3 0:159d50728af0 8 #include "rtos.h"
molorvida3 0:159d50728af0 9 #include "stdlib.h"
molorvida3 0:159d50728af0 10 #include <stack>
molorvida3 0:159d50728af0 11
molorvida3 0:159d50728af0 12
molorvida3 0:159d50728af0 13 #define BROWN 0x663300
molorvida3 0:159d50728af0 14 #define YELLOW 0xFFFF00
molorvida3 0:159d50728af0 15 #define ORANGE 0xFFA500
molorvida3 0:159d50728af0 16
molorvida3 0:159d50728af0 17 using namespace std;
molorvida3 0:159d50728af0 18
molorvida3 0:159d50728af0 19 class Nav_Switch
molorvida3 0:159d50728af0 20 {
molorvida3 0:159d50728af0 21 public:
molorvida3 0:159d50728af0 22 Nav_Switch(PinName up,PinName down,PinName left,PinName right,PinName fire);
molorvida3 0:159d50728af0 23 int read();
molorvida3 0:159d50728af0 24 //boolean functions to test each switch
molorvida3 0:159d50728af0 25 bool up();
molorvida3 0:159d50728af0 26 bool down();
molorvida3 0:159d50728af0 27 bool left();
molorvida3 0:159d50728af0 28 bool right();
molorvida3 0:159d50728af0 29 bool fire();
molorvida3 0:159d50728af0 30 //automatic read on RHS
molorvida3 0:159d50728af0 31 operator int ();
molorvida3 0:159d50728af0 32 //index to any switch array style
molorvida3 0:159d50728af0 33 bool operator[](int index) {
molorvida3 0:159d50728af0 34 return _pins[index];
molorvida3 0:159d50728af0 35 };
molorvida3 0:159d50728af0 36 private:
molorvida3 0:159d50728af0 37 BusIn _pins;
molorvida3 0:159d50728af0 38
molorvida3 0:159d50728af0 39 };
molorvida3 0:159d50728af0 40 Nav_Switch::Nav_Switch (PinName up,PinName down,PinName left,PinName right,PinName fire):
molorvida3 0:159d50728af0 41 _pins(up, down, left, right, fire)
molorvida3 0:159d50728af0 42 {
molorvida3 0:159d50728af0 43 _pins.mode(PullUp); //needed if pullups not on board or a bare nav switch is used - delete otherwise
molorvida3 0:159d50728af0 44 wait(0.001); //delays just a bit for pullups to pull inputs high
molorvida3 0:159d50728af0 45 }
molorvida3 0:159d50728af0 46 inline bool Nav_Switch::up()
molorvida3 0:159d50728af0 47 {
molorvida3 0:159d50728af0 48 return !(_pins[0]);
molorvida3 0:159d50728af0 49 }
molorvida3 0:159d50728af0 50 inline bool Nav_Switch::down()
molorvida3 0:159d50728af0 51 {
molorvida3 0:159d50728af0 52 return !(_pins[1]);
molorvida3 0:159d50728af0 53 }
molorvida3 0:159d50728af0 54 inline bool Nav_Switch::left()
molorvida3 0:159d50728af0 55 {
molorvida3 0:159d50728af0 56 return !(_pins[2]);
molorvida3 0:159d50728af0 57 }
molorvida3 0:159d50728af0 58 inline bool Nav_Switch::right()
molorvida3 0:159d50728af0 59 {
molorvida3 0:159d50728af0 60 return !(_pins[3]);
molorvida3 0:159d50728af0 61 }
molorvida3 0:159d50728af0 62 inline bool Nav_Switch::fire()
molorvida3 0:159d50728af0 63 {
molorvida3 0:159d50728af0 64 return !(_pins[4]);
molorvida3 0:159d50728af0 65 }
molorvida3 0:159d50728af0 66 inline int Nav_Switch::read()
molorvida3 0:159d50728af0 67 {
molorvida3 0:159d50728af0 68 return _pins.read();
molorvida3 0:159d50728af0 69 }
molorvida3 0:159d50728af0 70 inline Nav_Switch::operator int ()
molorvida3 0:159d50728af0 71 {
molorvida3 0:159d50728af0 72 return _pins.read();
molorvida3 0:159d50728af0 73 }
molorvida3 0:159d50728af0 74
molorvida3 0:159d50728af0 75 Nav_Switch myNav( p16, p13, p14, p12, p15); //up, down, left, right, fire
molorvida3 0:159d50728af0 76
molorvida3 0:159d50728af0 77 uLCD_4DGL uLCD(p28,p27,p30); // serial tx, serial rx, reset pin;
molorvida3 0:159d50728af0 78
molorvida3 0:159d50728af0 79 SDFileSystem sd(p5, p6, p7, p8, "sd"); // sd(SPI mosi, SPI miso, SPI sck, digital out cs)
molorvida3 0:159d50728af0 80
molorvida3 0:159d50728af0 81 Mutex stdio_mutex; //mutex for the uLCD
molorvida3 0:159d50728af0 82
molorvida3 0:159d50728af0 83 AnalogOut DACout(p18); // used to play sound on speaker
molorvida3 0:159d50728af0 84
molorvida3 0:159d50728af0 85 PwmOut Speaker(p21);
molorvida3 0:159d50728af0 86
molorvida3 0:159d50728af0 87 //wave player plays a *.wav file to D/A and a PWM
molorvida3 0:159d50728af0 88 wave_player waver(&DACout);
molorvida3 0:159d50728af0 89
molorvida3 0:159d50728af0 90
molorvida3 0:159d50728af0 91
molorvida3 0:159d50728af0 92
molorvida3 0:159d50728af0 93
molorvida3 0:159d50728af0 94
molorvida3 0:159d50728af0 95 stack<int> col1; //
molorvida3 0:159d50728af0 96 stack<int> col2;
molorvida3 0:159d50728af0 97 stack<int> col3;
molorvida3 0:159d50728af0 98
molorvida3 0:159d50728af0 99
molorvida3 0:159d50728af0 100
molorvida3 0:159d50728af0 101 int source; // Source of ring that is going to be moved
molorvida3 0:159d50728af0 102 int destination; // Destination of ring that is going to be moved
molorvida3 0:159d50728af0 103 int direction; // don't actually use this right now
molorvida3 0:159d50728af0 104 int numRings;
molorvida3 0:159d50728af0 105 bool select; // 0 if selecting source, 1 if selecting destination
molorvida3 0:159d50728af0 106 int cursor; // position of destination selecting cursor
molorvida3 0:159d50728af0 107 int count = 0;
molorvida3 0:159d50728af0 108
molorvida3 0:159d50728af0 109
molorvida3 0:159d50728af0 110 void move(); //move rectangles between columns
molorvida3 0:159d50728af0 111 void drawMove( int , int , int ); //draw the change in Rings i.e. moving Ring 1 from Src1 --> Src 2 results in col. 1 = 4 3 2 and col.2 = 1
molorvida3 0:159d50728af0 112 bool checkVictory(); //function to check win condition (all rings move to a separate column from the starting column
molorvida3 0:159d50728af0 113 void drawCursor(int , int );
molorvida3 0:159d50728af0 114 void drawSourceSelect();
molorvida3 0:159d50728af0 115 void drawDestinationSelect();
molorvida3 0:159d50728af0 116 void game(); //main game function
molorvida3 0:159d50728af0 117
molorvida3 0:159d50728af0 118 int main()
molorvida3 0:159d50728af0 119 {
molorvida3 0:159d50728af0 120 //Title Screen
molorvida3 0:159d50728af0 121
molorvida3 0:159d50728af0 122 uLCD.printf("\n Tower of Hanoi\n");
molorvida3 0:159d50728af0 123 //3 vertical lines at x = 32, 64, 96
molorvida3 0:159d50728af0 124 //have circles to mark the positions of columns
molorvida3 0:159d50728af0 125 uLCD.filled_circle(32, 110, 2, BLUE);
molorvida3 0:159d50728af0 126 uLCD.filled_circle(64, 110, 2, BLUE);
molorvida3 0:159d50728af0 127 uLCD.filled_circle(96, 110, 2, BLUE);
molorvida3 0:159d50728af0 128 //rectangles - each rectangle increases in width based on its number
molorvida3 0:159d50728af0 129 //rectangles go from 1-6 going down
molorvida3 0:159d50728af0 130 uLCD.filled_rectangle(32-2*1, 35+15*1-1, 32+2*1, 35+15*1, RED); //(filled_rectangle*(32(x-coordinate of vertical line)-2*(num_rectangle (1,2,3 or 4)), 35 + (60/num_rectangles)-1, first param but with addition, 2nd param but no extra 1 subtracted))
molorvida3 0:159d50728af0 131 uLCD.filled_rectangle(32-2*2, 35+15*2-1, 32+2*2, 35+15*2, ORANGE);
molorvida3 0:159d50728af0 132 uLCD.filled_rectangle(32-2*3, 35+15*3-1, 32+2*3, 35+15*3, YELLOW);
molorvida3 0:159d50728af0 133 uLCD.filled_rectangle(32-2*4, 35+15*4-1, 32+2*4, 35+15*4, GREEN);
molorvida3 0:159d50728af0 134
molorvida3 0:159d50728af0 135 //play intro wave file
molorvida3 0:159d50728af0 136 FILE *wave_file;
molorvida3 0:159d50728af0 137 //open file
molorvida3 0:159d50728af0 138 wave_file = fopen("/sd/wavfiles/intro.wav" ,"r");
molorvida3 0:159d50728af0 139 if (wave_file == NULL){
molorvida3 0:159d50728af0 140 error("Could not open file for read\n");
molorvida3 0:159d50728af0 141 }
molorvida3 0:159d50728af0 142 //play file
molorvida3 0:159d50728af0 143 Speaker.period(1.0/400000.0);
molorvida3 0:159d50728af0 144 waver.play(wave_file);
molorvida3 0:159d50728af0 145 //close file
molorvida3 0:159d50728af0 146 fclose(wave_file);
molorvida3 0:159d50728af0 147
molorvida3 0:159d50728af0 148 uLCD.cls(); // clear screen
molorvida3 0:159d50728af0 149 //tutorial
molorvida3 0:159d50728af0 150 uLCD.printf("\n HOW TO PLAY\n");
molorvida3 0:159d50728af0 151 uLCD.printf("Goal: Move all rectangles to another pole.\n");
molorvida3 0:159d50728af0 152 uLCD.printf("\n1. You can only move one rectangle at a time.\n");
molorvida3 0:159d50728af0 153 uLCD.printf("\n2. Large rectangles can not be put on top of smaller rectangles.\n");
molorvida3 0:159d50728af0 154 while(1){ //loop until user pushes left right or fire after reading tutorial
molorvida3 0:159d50728af0 155 if (myNav.left() or myNav.right() or myNav.fire()){ break;}
molorvida3 0:159d50728af0 156 else {}
molorvida3 0:159d50728af0 157 }
molorvida3 0:159d50728af0 158 uLCD.cls();
molorvida3 0:159d50728af0 159 uLCD.printf("\n CONTROLS\n");
molorvida3 0:159d50728af0 160 uLCD.printf("\nUse Left/Right to choose column \n");
molorvida3 0:159d50728af0 161 uLCD.printf("-Red Circle = Source column\n");
molorvida3 0:159d50728af0 162 uLCD.printf("-Yellow Cursor = Dest. column\n");
molorvida3 0:159d50728af0 163 uLCD.printf("\nUse Center to select column.\n");
molorvida3 0:159d50728af0 164 while(1){ //loop until user pushes left right or fire after reading tutorial
molorvida3 0:159d50728af0 165 if (myNav.left() or myNav.right() or myNav.fire()){ break;}
molorvida3 0:159d50728af0 166 else {}
molorvida3 0:159d50728af0 167 }
molorvida3 0:159d50728af0 168 game();
molorvida3 0:159d50728af0 169 }
molorvida3 0:159d50728af0 170 void game() // main game function
molorvida3 0:159d50728af0 171 {
molorvida3 0:159d50728af0 172 uLCD.cls();
molorvida3 0:159d50728af0 173 // Game init
molorvida3 0:159d50728af0 174
molorvida3 0:159d50728af0 175 uLCD.filled_circle(32, 110, 2, BLUE);
molorvida3 0:159d50728af0 176 uLCD.filled_circle(64, 110, 2, BLUE);
molorvida3 0:159d50728af0 177 uLCD.filled_circle(96, 110, 2, BLUE);
molorvida3 0:159d50728af0 178 uLCD.filled_rectangle(32-2*1, 35+12*1-1, 32+2*1, 35+12*1, RED);
molorvida3 0:159d50728af0 179 uLCD.filled_rectangle(32-2*2, 35+12*2-1, 32+2*2, 35+12*2, ORANGE);
molorvida3 0:159d50728af0 180 uLCD.filled_rectangle(32-2*3, 35+12*3-1, 32+2*3, 35+12*3, YELLOW);
molorvida3 0:159d50728af0 181 uLCD.filled_rectangle(32-2*4, 35+12*4-1, 32+2*4, 35+12*4, GREEN);
molorvida3 0:159d50728af0 182
molorvida3 0:159d50728af0 183 numRings = 4;
molorvida3 0:159d50728af0 184 col1.push(4);
molorvida3 0:159d50728af0 185 col1.push(3);
molorvida3 0:159d50728af0 186 col1.push(2);
molorvida3 0:159d50728af0 187 col1.push(1);
molorvida3 0:159d50728af0 188
molorvida3 0:159d50728af0 189 // draw game
molorvida3 0:159d50728af0 190 source = 1;
molorvida3 0:159d50728af0 191 destination = 2;
molorvida3 0:159d50728af0 192 cursor = 2;
molorvida3 0:159d50728af0 193 drawSourceSelect();
molorvida3 0:159d50728af0 194 drawDestinationSelect();
molorvida3 0:159d50728af0 195 uLCD.filled_rectangle(32-2*1, 35+12*1-1, 32+2*1, 35+12*1, RED);
molorvida3 0:159d50728af0 196 uLCD.filled_rectangle(32-2*2, 35+12*2-1, 32+2*2, 35+12*2, ORANGE);
molorvida3 0:159d50728af0 197 uLCD.filled_rectangle(32-2*3, 35+12*3-1, 32+2*3, 35+12*3, YELLOW);
molorvida3 0:159d50728af0 198 uLCD.filled_rectangle(32-2*4, 35+12*4-1, 32+2*4, 35+12*4, GREEN);
molorvida3 0:159d50728af0 199
molorvida3 0:159d50728af0 200
molorvida3 0:159d50728af0 201
molorvida3 0:159d50728af0 202
molorvida3 0:159d50728af0 203 uLCD.locate(0,0);
molorvida3 0:159d50728af0 204 uLCD.printf("# of Moves: %i\n",count); //update move count
molorvida3 0:159d50728af0 205 while (1) { // Game loop
molorvida3 0:159d50728af0 206
molorvida3 0:159d50728af0 207 if (checkVictory()) { // checks to see if the win condition has been met... will either reset, or go victory screen or something
molorvida3 0:159d50728af0 208 wait(1);
molorvida3 0:159d50728af0 209 uLCD.cls();
molorvida3 0:159d50728af0 210 uLCD.locate(0,0);
molorvida3 0:159d50728af0 211 uLCD.printf("\n You won!\n");
molorvida3 0:159d50728af0 212 uLCD.printf("\nMin. Moves: 15 \n");
molorvida3 0:159d50728af0 213 uLCD.printf("\nYour # of moves : %i \n" , count );
molorvida3 0:159d50728af0 214 //play intro wave file
molorvida3 0:159d50728af0 215 FILE *wave_file;
molorvida3 0:159d50728af0 216 //open file
molorvida3 0:159d50728af0 217 wave_file = fopen("/sd/wavfiles/outro.wav" ,"r");
molorvida3 0:159d50728af0 218 if (wave_file == NULL) {
molorvida3 0:159d50728af0 219 error("Could not open file for read\n");
molorvida3 0:159d50728af0 220 }
molorvida3 0:159d50728af0 221 //play file
molorvida3 0:159d50728af0 222 Speaker.period(1.0/400000.0);
molorvida3 0:159d50728af0 223 waver.play(wave_file);
molorvida3 0:159d50728af0 224 //close file
molorvida3 0:159d50728af0 225 fclose(wave_file);
molorvida3 0:159d50728af0 226 count = 0; //reset count
molorvida3 0:159d50728af0 227 break;
molorvida3 0:159d50728af0 228 }
molorvida3 0:159d50728af0 229
molorvida3 0:159d50728af0 230
molorvida3 0:159d50728af0 231 if ( myNav.left() ) { // moves either source or destination pointer to the left based on
molorvida3 0:159d50728af0 232 if (!select) { // the variable select
molorvida3 0:159d50728af0 233 if (source == 1) {
molorvida3 0:159d50728af0 234 source = 3;
molorvida3 0:159d50728af0 235
molorvida3 0:159d50728af0 236 } else {
molorvida3 0:159d50728af0 237 source = source - 1;
molorvida3 0:159d50728af0 238
molorvida3 0:159d50728af0 239 }
molorvida3 0:159d50728af0 240 drawSourceSelect();
molorvida3 0:159d50728af0 241 } else {
molorvida3 0:159d50728af0 242 if (destination == 1) {
molorvida3 0:159d50728af0 243 destination = 3;
molorvida3 0:159d50728af0 244
molorvida3 0:159d50728af0 245 } else {
molorvida3 0:159d50728af0 246 destination = destination - 1;
molorvida3 0:159d50728af0 247
molorvida3 0:159d50728af0 248 }
molorvida3 0:159d50728af0 249 drawDestinationSelect();
molorvida3 0:159d50728af0 250 }
molorvida3 0:159d50728af0 251
molorvida3 0:159d50728af0 252 }
molorvida3 0:159d50728af0 253
molorvida3 0:159d50728af0 254 else if ( myNav.right() ) {
molorvida3 0:159d50728af0 255 if (!select) {
molorvida3 0:159d50728af0 256 if (source == 3) {
molorvida3 0:159d50728af0 257 source = 1;
molorvida3 0:159d50728af0 258
molorvida3 0:159d50728af0 259 } else {
molorvida3 0:159d50728af0 260 source = source + 1;
molorvida3 0:159d50728af0 261 }
molorvida3 0:159d50728af0 262 drawSourceSelect();
molorvida3 0:159d50728af0 263 } else {
molorvida3 0:159d50728af0 264 if (destination == 3) {
molorvida3 0:159d50728af0 265 destination = 1;
molorvida3 0:159d50728af0 266 } else {
molorvida3 0:159d50728af0 267 destination = destination + 1;
molorvida3 0:159d50728af0 268 }
molorvida3 0:159d50728af0 269 drawDestinationSelect();
molorvida3 0:159d50728af0 270 }
molorvida3 0:159d50728af0 271 }
molorvida3 0:159d50728af0 272
molorvida3 0:159d50728af0 273 else if ( myNav.fire()) {
molorvida3 0:159d50728af0 274 if (!select) { // source chosen, toggle to choose destination
molorvida3 0:159d50728af0 275 select = !select; // toggles
molorvida3 0:159d50728af0 276 } else if (select) { // Destination chosen, move ring
molorvida3 0:159d50728af0 277 move();
molorvida3 0:159d50728af0 278 count ++;
molorvida3 0:159d50728af0 279 uLCD.locate(0,0);
molorvida3 0:159d50728af0 280 uLCD.printf("# of Moves: %i\n",count); //update move count
molorvida3 0:159d50728af0 281 select = !select; // Go back to source selection regardless of the outcome of move
molorvida3 0:159d50728af0 282 }
molorvida3 0:159d50728af0 283 wait(.4);
molorvida3 0:159d50728af0 284 }
molorvida3 0:159d50728af0 285
molorvida3 0:159d50728af0 286 }
molorvida3 0:159d50728af0 287 if (col3.size() == numRings){ //if col3 has numRings, pop all rings
molorvida3 0:159d50728af0 288 for (int x = 0; x < 4 ; x++){
molorvida3 0:159d50728af0 289 col3.pop();
molorvida3 0:159d50728af0 290 }
molorvida3 0:159d50728af0 291 }
molorvida3 0:159d50728af0 292 else if (col2.size() == numRings){ //same with col 2
molorvida3 0:159d50728af0 293 for (int x = 0; x < 4 ; x++){
molorvida3 0:159d50728af0 294 col2.pop();
molorvida3 0:159d50728af0 295 }
molorvida3 0:159d50728af0 296 }
molorvida3 0:159d50728af0 297 game();
molorvida3 0:159d50728af0 298 }
molorvida3 0:159d50728af0 299 void move()
molorvida3 0:159d50728af0 300 {
molorvida3 0:159d50728af0 301 int sourceSize, destSize, ringNum, top;
molorvida3 0:159d50728af0 302
molorvida3 0:159d50728af0 303
molorvida3 0:159d50728af0 304
molorvida3 0:159d50728af0 305 switch (source) {
molorvida3 0:159d50728af0 306
molorvida3 0:159d50728af0 307 case 1:
molorvida3 0:159d50728af0 308 sourceSize = col1.size(); // to figure out where on the Y axis to black out a ring
molorvida3 0:159d50728af0 309 if (sourceSize == 0)
molorvida3 0:159d50728af0 310 break;
molorvida3 0:159d50728af0 311
molorvida3 0:159d50728af0 312 if ( destination == 2) {
molorvida3 0:159d50728af0 313 if (col2.empty()) {
molorvida3 0:159d50728af0 314 top = col1.top();
molorvida3 0:159d50728af0 315 col2.push(top); // move the ring over
molorvida3 0:159d50728af0 316
molorvida3 0:159d50728af0 317 col1.pop();
molorvida3 0:159d50728af0 318
molorvida3 0:159d50728af0 319 destSize = col2.size(); // to figure out where on Y axis to draw new ring
molorvida3 0:159d50728af0 320 ringNum = top;
molorvida3 0:159d50728af0 321 //uLCD.printf("Ring Number: %i " , ringNum);
molorvida3 0:159d50728af0 322 drawMove(sourceSize, destSize, ringNum);
molorvida3 0:159d50728af0 323 }
molorvida3 0:159d50728af0 324
molorvida3 0:159d50728af0 325
molorvida3 0:159d50728af0 326 else if ( col1.top() < col2.top()) { // if the ring on column 1 is smaller than the ring in column 2
molorvida3 0:159d50728af0 327 top = col1.top();
molorvida3 0:159d50728af0 328 col2.push(top); // move the ring over
molorvida3 0:159d50728af0 329 col1.pop();
molorvida3 0:159d50728af0 330 destSize = col2.size(); // to figure out where on Y axis to draw new ring
molorvida3 0:159d50728af0 331 ringNum = top;
molorvida3 0:159d50728af0 332 drawMove(sourceSize, destSize, ringNum);
molorvida3 0:159d50728af0 333
molorvida3 0:159d50728af0 334 }
molorvida3 0:159d50728af0 335
molorvida3 0:159d50728af0 336
molorvida3 0:159d50728af0 337 }
molorvida3 0:159d50728af0 338
molorvida3 0:159d50728af0 339 else if ( destination == 3) {
molorvida3 0:159d50728af0 340 if (col3.empty()) {
molorvida3 0:159d50728af0 341 top = col1.top();
molorvida3 0:159d50728af0 342 col3.push(top); // move the ring over
molorvida3 0:159d50728af0 343 col1.pop();
molorvida3 0:159d50728af0 344 destSize = col3.size();
molorvida3 0:159d50728af0 345 ringNum = top;
molorvida3 0:159d50728af0 346 drawMove(sourceSize, destSize, ringNum);
molorvida3 0:159d50728af0 347 } else if ( col1.top() < col3.top()) { // if the ring on column 1 is smaller than the ring in column 3
molorvida3 0:159d50728af0 348 top = col1.top();
molorvida3 0:159d50728af0 349 col3.push(top); // move the ring over
molorvida3 0:159d50728af0 350 col1.pop();
molorvida3 0:159d50728af0 351 destSize = col3.size();
molorvida3 0:159d50728af0 352 ringNum = top;
molorvida3 0:159d50728af0 353 drawMove(sourceSize, destSize, ringNum);
molorvida3 0:159d50728af0 354 }
molorvida3 0:159d50728af0 355 }
molorvida3 0:159d50728af0 356
molorvida3 0:159d50728af0 357
molorvida3 0:159d50728af0 358 break;
molorvida3 0:159d50728af0 359
molorvida3 0:159d50728af0 360
molorvida3 0:159d50728af0 361
molorvida3 0:159d50728af0 362
molorvida3 0:159d50728af0 363 case 2:
molorvida3 0:159d50728af0 364 sourceSize = col2.size();
molorvida3 0:159d50728af0 365 if (sourceSize == 0)
molorvida3 0:159d50728af0 366 break;
molorvida3 0:159d50728af0 367 if ( destination == 1) {
molorvida3 0:159d50728af0 368 if (col1.empty()) {
molorvida3 0:159d50728af0 369 col1.push(col2.top());
molorvida3 0:159d50728af0 370 col2.pop();
molorvida3 0:159d50728af0 371 destSize = col1.size();
molorvida3 0:159d50728af0 372 ringNum = col1.top();
molorvida3 0:159d50728af0 373 drawMove(sourceSize, destSize, ringNum);
molorvida3 0:159d50728af0 374 } else if ( col2.top() < col1.top()) {
molorvida3 0:159d50728af0 375 col1.push(col2.top());
molorvida3 0:159d50728af0 376 col2.pop();
molorvida3 0:159d50728af0 377 destSize = col1.size();
molorvida3 0:159d50728af0 378 ringNum = col1.top();
molorvida3 0:159d50728af0 379 drawMove(sourceSize, destSize, ringNum);
molorvida3 0:159d50728af0 380 }
molorvida3 0:159d50728af0 381 }
molorvida3 0:159d50728af0 382
molorvida3 0:159d50728af0 383 else if ( destination == 3) {
molorvida3 0:159d50728af0 384 if (col3.empty()) {
molorvida3 0:159d50728af0 385 col3.push(col2.top());
molorvida3 0:159d50728af0 386 col2.pop();
molorvida3 0:159d50728af0 387 destSize = col3.size();
molorvida3 0:159d50728af0 388 ringNum = col3.top();
molorvida3 0:159d50728af0 389 drawMove(sourceSize, destSize, ringNum);
molorvida3 0:159d50728af0 390 } else if ( col2.top() < col3.top()) {
molorvida3 0:159d50728af0 391
molorvida3 0:159d50728af0 392 col3.push(col2.top());
molorvida3 0:159d50728af0 393 col2.pop();
molorvida3 0:159d50728af0 394 destSize = col3.size();
molorvida3 0:159d50728af0 395 ringNum = col3.top();
molorvida3 0:159d50728af0 396 drawMove(sourceSize, destSize, ringNum);
molorvida3 0:159d50728af0 397 }
molorvida3 0:159d50728af0 398 }
molorvida3 0:159d50728af0 399 break;
molorvida3 0:159d50728af0 400
molorvida3 0:159d50728af0 401 case 3:
molorvida3 0:159d50728af0 402 sourceSize = col3.size();
molorvida3 0:159d50728af0 403 if (sourceSize == 0)
molorvida3 0:159d50728af0 404 break;
molorvida3 0:159d50728af0 405 if ( destination == 1) {
molorvida3 0:159d50728af0 406 if ( col1.empty()) {
molorvida3 0:159d50728af0 407 col1.push(col3.top());
molorvida3 0:159d50728af0 408 col3.pop();
molorvida3 0:159d50728af0 409 destSize = col1.size();
molorvida3 0:159d50728af0 410 ringNum = col1.top();
molorvida3 0:159d50728af0 411 drawMove(sourceSize, destSize, ringNum);
molorvida3 0:159d50728af0 412 } else if ( col3.top() < col1.top()) {
molorvida3 0:159d50728af0 413 col1.push(col3.top());
molorvida3 0:159d50728af0 414 col3.pop();
molorvida3 0:159d50728af0 415 destSize = col1.size();
molorvida3 0:159d50728af0 416 ringNum = col1.top();
molorvida3 0:159d50728af0 417 drawMove(sourceSize, destSize, ringNum);
molorvida3 0:159d50728af0 418 }
molorvida3 0:159d50728af0 419 }
molorvida3 0:159d50728af0 420
molorvida3 0:159d50728af0 421 else if ( destination == 2) {
molorvida3 0:159d50728af0 422 if (col2.empty()) {
molorvida3 0:159d50728af0 423 col2.push(col3.top());
molorvida3 0:159d50728af0 424 col3.pop();
molorvida3 0:159d50728af0 425 destSize = col2.size();
molorvida3 0:159d50728af0 426 ringNum = col2.top();
molorvida3 0:159d50728af0 427 drawMove(sourceSize, destSize, ringNum);
molorvida3 0:159d50728af0 428 }
molorvida3 0:159d50728af0 429
molorvida3 0:159d50728af0 430 else if ( col3.top() < col2.top()) {
molorvida3 0:159d50728af0 431 col2.push(col3.top());
molorvida3 0:159d50728af0 432 col3.pop();
molorvida3 0:159d50728af0 433 destSize = col2.size();
molorvida3 0:159d50728af0 434 ringNum = col2.top();
molorvida3 0:159d50728af0 435 drawMove(sourceSize, destSize, ringNum);
molorvida3 0:159d50728af0 436 }
molorvida3 0:159d50728af0 437 }
molorvida3 0:159d50728af0 438 break;
molorvida3 0:159d50728af0 439
molorvida3 0:159d50728af0 440
molorvida3 0:159d50728af0 441 }
molorvida3 0:159d50728af0 442
molorvida3 0:159d50728af0 443
molorvida3 0:159d50728af0 444
molorvida3 0:159d50728af0 445
molorvida3 0:159d50728af0 446
molorvida3 0:159d50728af0 447 }
molorvida3 0:159d50728af0 448
molorvida3 0:159d50728af0 449 void drawMove( int sourceSize, int destSize, int numRing )
molorvida3 0:159d50728af0 450 {
molorvida3 0:159d50728af0 451
molorvida3 0:159d50728af0 452 int x1Source = 32 * source - 2*numRing;
molorvida3 0:159d50728af0 453 int y1Source = 35 + 12*(5- sourceSize) - 1;
molorvida3 0:159d50728af0 454 int x2Source = 32 * source + 2*numRing;
molorvida3 0:159d50728af0 455 int y2Source = 35 + 12*(5- sourceSize);
molorvida3 0:159d50728af0 456
molorvida3 0:159d50728af0 457 int x1Dest = 32 * destination - 2*numRing;
molorvida3 0:159d50728af0 458 int y1Dest = 35 + 12*(5-destSize) - 1;
molorvida3 0:159d50728af0 459 int x2Dest = 32 * destination + 2*numRing;
molorvida3 0:159d50728af0 460 int y2Dest = 35 + 12*(5- destSize);
molorvida3 0:159d50728af0 461
molorvida3 0:159d50728af0 462
molorvida3 0:159d50728af0 463 switch (numRing) {
molorvida3 0:159d50728af0 464 case 1 :
molorvida3 0:159d50728af0 465 uLCD.filled_rectangle(x1Dest, y1Dest, x2Dest, y2Dest, RED);
molorvida3 0:159d50728af0 466 //uLCD.filled_rectangle(x1Dest, 35+12*4-1, x2Dest, 35+12*4, RED);
molorvida3 0:159d50728af0 467 break;
molorvida3 0:159d50728af0 468 case 2 :
molorvida3 0:159d50728af0 469 uLCD.filled_rectangle(x1Dest, y1Dest, x2Dest, y2Dest, ORANGE);
molorvida3 0:159d50728af0 470 break;
molorvida3 0:159d50728af0 471 case 3 :
molorvida3 0:159d50728af0 472 uLCD.filled_rectangle(x1Dest, y1Dest, x2Dest, y2Dest, YELLOW);
molorvida3 0:159d50728af0 473 break;
molorvida3 0:159d50728af0 474 case 4 :
molorvida3 0:159d50728af0 475 uLCD.filled_rectangle(x1Dest, y1Dest, x2Dest, y2Dest, GREEN);
molorvida3 0:159d50728af0 476 break;
molorvida3 0:159d50728af0 477 }
molorvida3 0:159d50728af0 478
molorvida3 0:159d50728af0 479 uLCD.filled_rectangle(x1Source, y1Source, x2Source, y2Source, BLACK);
molorvida3 0:159d50728af0 480
molorvida3 0:159d50728af0 481 }
molorvida3 0:159d50728af0 482
molorvida3 0:159d50728af0 483
molorvida3 0:159d50728af0 484
molorvida3 0:159d50728af0 485
molorvida3 0:159d50728af0 486
molorvida3 0:159d50728af0 487
molorvida3 0:159d50728af0 488
molorvida3 0:159d50728af0 489 bool checkVictory()
molorvida3 0:159d50728af0 490 {
molorvida3 0:159d50728af0 491 return (col3.size() == numRings or col2.size() == numRings); // if column 3 has all the rings game is done. This should only be possible if it's correct
molorvida3 0:159d50728af0 492 }
molorvida3 0:159d50728af0 493
molorvida3 0:159d50728af0 494 void drawCursor(int columnX, int color) //columnX = x-coordinate of column, color
molorvida3 0:159d50728af0 495 {
molorvida3 0:159d50728af0 496 //draws a 9 pixel triangle(5 on 1 row, 3 on row 2, 1 on row 3)
molorvida3 0:159d50728af0 497 uLCD.pixel(columnX,30,color);
molorvida3 0:159d50728af0 498 uLCD.pixel(columnX-1,29,color);
molorvida3 0:159d50728af0 499 uLCD.pixel(columnX,29,color);
molorvida3 0:159d50728af0 500 uLCD.pixel(columnX+1,29,color);
molorvida3 0:159d50728af0 501 uLCD.pixel(columnX-2,28,color);
molorvida3 0:159d50728af0 502 uLCD.pixel(columnX-1,28,color);
molorvida3 0:159d50728af0 503 uLCD.pixel(columnX,28,color);
molorvida3 0:159d50728af0 504 uLCD.pixel(columnX+1,28,color);
molorvida3 0:159d50728af0 505 uLCD.pixel(columnX+2,28,color);
molorvida3 0:159d50728af0 506 }
molorvida3 0:159d50728af0 507
molorvida3 0:159d50728af0 508 void drawSourceSelect()
molorvida3 0:159d50728af0 509 {
molorvida3 0:159d50728af0 510 uLCD.filled_circle(32, 110, 2, BLUE);
molorvida3 0:159d50728af0 511 uLCD.filled_circle(64, 110, 2, BLUE);
molorvida3 0:159d50728af0 512 uLCD.filled_circle(96, 110, 2, BLUE);
molorvida3 0:159d50728af0 513 if (source == 1 )
molorvida3 0:159d50728af0 514 uLCD.filled_circle(32, 110, 2, RED);
molorvida3 0:159d50728af0 515 else if ( source == 2 )
molorvida3 0:159d50728af0 516 uLCD.filled_circle(64, 110, 2, RED);
molorvida3 0:159d50728af0 517 else if (source == 3 )
molorvida3 0:159d50728af0 518 uLCD.filled_circle(96, 110, 2, RED);
molorvida3 0:159d50728af0 519 wait(.3);
molorvida3 0:159d50728af0 520 }
molorvida3 0:159d50728af0 521
molorvida3 0:159d50728af0 522 void drawDestinationSelect() // also changes cursor global to new destination
molorvida3 0:159d50728af0 523 {
molorvida3 0:159d50728af0 524 drawCursor( cursor*32, BLACK);
molorvida3 0:159d50728af0 525 drawCursor( destination*32, YELLOW);
molorvida3 0:159d50728af0 526 cursor = destination;
molorvida3 0:159d50728af0 527 wait(.3);
molorvida3 0:159d50728af0 528 }