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| 1 | +#include <iostream> |
| 2 | +#include <ctime> |
| 3 | +#include <cstdlib> |
| 4 | + |
| 5 | +using namespace std; |
| 6 | + |
| 7 | +/** |
| 8 | +
|
| 9 | + A simple Spanish card stack using pointers. Nice! :) |
| 10 | +
|
| 11 | +*/ |
| 12 | + |
| 13 | + |
| 14 | +struct Carta { |
| 15 | + char palo; |
| 16 | + int num; |
| 17 | + Carta *sig; // this pointer is for iterate through the whole card stack |
| 18 | +}; |
| 19 | + |
| 20 | +class MontonCartas |
| 21 | +{ |
| 22 | + Carta *p; // this is our stack, a simple pointer. Yeah, amazing xD |
| 23 | + |
| 24 | + public: |
| 25 | + MontonCartas(); // constructor that builds an empty Spanish card stack |
| 26 | + MontonCartas(int todas); // constructor that builds a complete Spanish card stack |
| 27 | + ~MontonCartas(); |
| 28 | + |
| 29 | + MontonCartas& operator= (const MontonCartas& orig); |
| 30 | + |
| 31 | + void mezclar (); |
| 32 | + void insertarCarta (int n, char tipo); |
| 33 | + void eliminarCarta(int pos); |
| 34 | + void printMonton (); |
| 35 | + |
| 36 | + int sizeMonton () const; |
| 37 | + int getNumeroCarta (int pos) const; |
| 38 | + char getPaloCarta (int pos) const; |
| 39 | + Carta* getCarta (int pos) ; |
| 40 | +}; |
| 41 | + |
| 42 | +MontonCartas::MontonCartas() |
| 43 | +{ |
| 44 | + p = 0; |
| 45 | +} |
| 46 | + |
| 47 | +MontonCartas::MontonCartas(int todas) |
| 48 | +{ |
| 49 | + char pal [] = {'O','C','B','E'}; |
| 50 | + |
| 51 | + Carta *aux; |
| 52 | + bool primeraCarta = true; |
| 53 | + |
| 54 | + |
| 55 | + for(int i=0; i<4; i++) |
| 56 | + { |
| 57 | + char a = pal[3-i]; |
| 58 | + aux = new Carta; |
| 59 | + |
| 60 | + for(int j=0; j<12; j++) |
| 61 | + { |
| 62 | + (*aux).palo = a; |
| 63 | + (*aux).num = 12-j; |
| 64 | + |
| 65 | + if(primeraCarta) |
| 66 | + { |
| 67 | + (*aux).sig = 0; |
| 68 | + primeraCarta = false; |
| 69 | + }else |
| 70 | + (*aux).sig = p; |
| 71 | + |
| 72 | + p = aux; |
| 73 | + |
| 74 | + aux = new Carta; |
| 75 | + } |
| 76 | + } |
| 77 | +} |
| 78 | + |
| 79 | +MontonCartas::~MontonCartas() |
| 80 | +{ |
| 81 | + Carta *aux; |
| 82 | + |
| 83 | + aux = (*p).sig; |
| 84 | + while(aux != 0){ |
| 85 | + delete p; |
| 86 | + p = aux; |
| 87 | + aux = (*aux).sig; |
| 88 | + } |
| 89 | + delete p; |
| 90 | +} |
| 91 | + |
| 92 | +MontonCartas& MontonCartas::operator= (const MontonCartas& orig) |
| 93 | +{ |
| 94 | + if(&orig != this) |
| 95 | + { |
| 96 | + if(this->p != 0) |
| 97 | + { |
| 98 | + Carta *Claus; |
| 99 | + Claus=this->p; |
| 100 | + while(Claus != 0) |
| 101 | + { |
| 102 | + Claus = (*Claus).sig; |
| 103 | + delete p; |
| 104 | + p = Claus; |
| 105 | + } |
| 106 | + } |
| 107 | + |
| 108 | + Carta *aux, *aux2; |
| 109 | + aux = this->p; |
| 110 | + aux2 = orig.p; |
| 111 | + bool primeraCarta = true; |
| 112 | + |
| 113 | + while(aux2 != 0) |
| 114 | + { |
| 115 | + aux = new Carta; |
| 116 | + |
| 117 | + if(primeraCarta){ |
| 118 | + (*aux).sig = 0; |
| 119 | + primeraCarta = false; |
| 120 | + }else |
| 121 | + (*aux).sig = p; |
| 122 | + |
| 123 | + p = aux; |
| 124 | + |
| 125 | + aux2 = (*aux2).sig; |
| 126 | + } |
| 127 | + |
| 128 | + //copiamos datos |
| 129 | + aux = this->p; |
| 130 | + aux2 = orig.p; |
| 131 | + while(aux2 != 0) |
| 132 | + { |
| 133 | + (*aux).num = (*aux2).num; |
| 134 | + (*aux).palo = (*aux2).palo; |
| 135 | + |
| 136 | + aux = (*aux).sig; |
| 137 | + aux2 = (*aux2).sig; |
| 138 | + } |
| 139 | + } |
| 140 | + return *this; |
| 141 | +} |
| 142 | + |
| 143 | +void MontonCartas::mezclar() |
| 144 | +{ |
| 145 | + Carta *aux; |
| 146 | + aux = p; |
| 147 | + int tam=0; |
| 148 | + for(tam; aux != 0; tam++) |
| 149 | + aux = (*aux).sig; |
| 150 | + |
| 151 | + Carta *aux2; |
| 152 | + |
| 153 | + for(int i=0; i<tam; i++) |
| 154 | + { |
| 155 | + aux = p; |
| 156 | + aux2 = p; |
| 157 | + |
| 158 | + srand(time(0)); |
| 159 | + int a = rand()%tam; |
| 160 | + int b = rand()%tam; |
| 161 | + |
| 162 | + Carta *aux2a; |
| 163 | + Carta *auxan; |
| 164 | + aux2a = p; |
| 165 | + auxan = p; |
| 166 | + |
| 167 | + for(int h=0; h<a; h++) |
| 168 | + aux = (*aux).sig; |
| 169 | + for(int h=0; h<a-1; h++) |
| 170 | + auxan = (*auxan).sig; |
| 171 | + for(int h=0; h<b; h++) |
| 172 | + aux2 = (*aux2).sig; |
| 173 | + for(int h=0; h<b-1; h++) |
| 174 | + aux2a = (*aux2a).sig; |
| 175 | + |
| 176 | + if( (&aux != &aux2) && (&aux != &auxan) && (&aux2 != &aux2a) ) |
| 177 | + { |
| 178 | + (*aux).sig = (*aux2).sig; |
| 179 | + (*aux2).sig = aux2a; |
| 180 | + (*aux2a).sig = aux; |
| 181 | + (*auxan).sig = aux2; |
| 182 | + } |
| 183 | + else if( (&aux == &auxan) || (&aux2 == &aux2a) ) |
| 184 | + {//que sera cuando estén al principio |
| 185 | + |
| 186 | + (*aux).sig = (*aux2).sig; |
| 187 | + (*aux2).sig = aux2a; |
| 188 | + (*aux2a).sig = aux; |
| 189 | + p = aux2; |
| 190 | + } |
| 191 | + } |
| 192 | +} |
| 193 | + |
| 194 | +void MontonCartas::eliminarCarta (int pos) |
| 195 | +{ |
| 196 | + Carta *aux; |
| 197 | + Carta *aux2; |
| 198 | + aux = p; |
| 199 | + aux2 = p; |
| 200 | + for(int i=0; i<pos; i++) |
| 201 | + aux = (*aux).sig; |
| 202 | + for(int i=0; i<pos-1; i++) |
| 203 | + aux2 = (*aux2).sig; |
| 204 | + |
| 205 | + (*aux2).sig = (*aux).sig; |
| 206 | + |
| 207 | + delete aux; |
| 208 | +} |
| 209 | + |
| 210 | +int MontonCartas::getNumeroCarta (int pos) const |
| 211 | +{ |
| 212 | + Carta *aux = p; |
| 213 | + for(int i=0; i<pos; i++) |
| 214 | + aux = (*aux).sig; |
| 215 | + |
| 216 | + return (*aux).num; |
| 217 | +} |
| 218 | + |
| 219 | +char MontonCartas::getPaloCarta (int pos) const |
| 220 | +{ |
| 221 | + Carta *aux; |
| 222 | + aux = p; |
| 223 | + for(int i=0; i<pos; i++) |
| 224 | + aux = (*aux).sig; |
| 225 | + |
| 226 | + return (*aux).palo; |
| 227 | +} |
| 228 | + |
| 229 | +void MontonCartas::insertarCarta (int n, char tipo) |
| 230 | +{ |
| 231 | + //1º buscamos alguna carta igual en numero y palo |
| 232 | + bool encontrada = false; |
| 233 | + Carta *aux; |
| 234 | + aux = p; |
| 235 | + while(aux!=0 && !encontrada) |
| 236 | + { |
| 237 | + if((*aux).num == n && (*aux).palo == tipo) |
| 238 | + encontrada = true; |
| 239 | + aux = (*aux).sig; |
| 240 | + } |
| 241 | + |
| 242 | + //ahora la añadimos al final |
| 243 | + if(!encontrada){ |
| 244 | + aux = p; |
| 245 | + //movemos aux hasta el ultimo lugar |
| 246 | + while((*aux).sig != 0){ |
| 247 | + aux = (*aux).sig; |
| 248 | + } |
| 249 | + |
| 250 | + //creamos la nueva carta |
| 251 | + Carta *aux2 = new Carta; |
| 252 | + (*aux2).sig = 0; |
| 253 | + (*aux2).num = n; |
| 254 | + (*aux2).palo = tipo; |
| 255 | + |
| 256 | + (*aux).sig = aux2; |
| 257 | + }else |
| 258 | + cout<<"No se pudo añadir porque ya existe."<<endl; |
| 259 | +} |
| 260 | + |
| 261 | +int MontonCartas::sizeMonton() const |
| 262 | +{ |
| 263 | + int tam=0; |
| 264 | + Carta *aux; |
| 265 | + aux = p; |
| 266 | + for(tam; aux != 0; tam++) |
| 267 | + aux = (*aux).sig; |
| 268 | + |
| 269 | + return tam; |
| 270 | +} |
| 271 | + |
| 272 | +void MontonCartas::printMonton() |
| 273 | +{ |
| 274 | + Carta * aux = p; |
| 275 | + char palo = '#'; |
| 276 | + |
| 277 | + while( aux != 0 ) |
| 278 | + { |
| 279 | + if(palo == '#') |
| 280 | + palo = (*aux).palo ; |
| 281 | + |
| 282 | + if(palo != (*aux).palo) { |
| 283 | + palo = (*aux).palo ; |
| 284 | + cout << endl; |
| 285 | + } |
| 286 | + |
| 287 | + cout << (*aux).num << (*aux).palo << " "; |
| 288 | + |
| 289 | + aux = (*aux).sig; |
| 290 | + } |
| 291 | + cout << endl; |
| 292 | +} |
| 293 | + |
| 294 | +int main() |
| 295 | +{ |
| 296 | + MontonCartas m(0); |
| 297 | + |
| 298 | + m.printMonton(); |
| 299 | +} |
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