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28d6c12043
- VV only opens if there's a function analized - V! now opens the panels view - V!! launches the 2048 game
143 lines
2.9 KiB
C
143 lines
2.9 KiB
C
/* radare2 - LGPL - Copyright 2008-2015 - pancake */
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#include <r_cons.h>
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// TWOK is a C implemnetation of 2048 game
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#define ut8 unsigned char
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static ut8 twok_buf[4][4];
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static int score =0;
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static int moves =0;
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#define INTERNAL static
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INTERNAL void twok_init() {
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int i, j;
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score = 0;
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for (i=0;i<4;i++)
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for (j=0;j<4;j++)
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twok_buf[i][j] = 0;
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}
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INTERNAL void twok_add() {
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int i, j;
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while (R_TRUE) {
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i = r_num_rand (4);
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j = r_num_rand (4);
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if (!twok_buf[i][j]) {
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twok_buf[i][j] = 1 + (r_num_rand (10) == 1);
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break;
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}
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}
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}
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INTERNAL int twok_fin() {
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int i,j;
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for (i=0;i<4;i++)
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for (j=0;j<4;j++)
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if (!twok_buf[i][j])
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return 1;
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for (i=0;i<4;i++)
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for (j=0;j<3;j++)
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if (twok_buf[i][j] == twok_buf[i][j+1])
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return 1;
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for (i=0;i<3;i++)
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for (j=0;j<4;j++)
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if (twok_buf[i][j] == twok_buf[i+1][j])
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return 1;
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return 0;
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}
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INTERNAL void twok_move(int u, int v) {
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int i, j, k;
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int nKI, nKJ, nIK, nJK;
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int moved = 0;
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for(k = 0; k < 4; ++k) {
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for(i = 0; i < 4; ++i) {
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for(j = i + 1; j < 4 && !twok_buf[nKJ = u?k:v?j:3-j][nJK = !u?k:v?j:3-j]; ++j) ;
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if(j == 4) continue;
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nKI= u?k:v?i:3-i;
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nIK= !u?k:v?i:3-i;
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if(!twok_buf[nKI][nIK]){
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twok_buf[nKI][nIK] = twok_buf[nKJ][nJK];
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twok_buf[nKJ][nJK] = 0;
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--i;
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moved = 1;
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}
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else if(twok_buf[nKI][nIK] == twok_buf[nKJ][nJK]) {
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score += 1 << ++twok_buf[nKI][nIK];
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twok_buf[nKJ][nJK] = 0;
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moved = 1;
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}
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}
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}
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if(moved) {
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twok_add ();
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moves++;
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}
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}
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INTERNAL void twok_print() {
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char val0[32];
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char val1[32];
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char val2[32];
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char val3[32];
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int i;
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#define VAL(x) if (twok_buf[i][x]){\
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sprintf(val##x,"%4d",1<<twok_buf[i][x]); \
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} else strcpy(val##x, " ");
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printf (" +------+------+------+------+\n");
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for (i = 0; i<4; i++) {
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VAL(0); VAL(1);
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VAL(2); VAL(3);
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printf (" | | | | |\n");
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printf (" | %s | %s | %s | %s |\n",
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val0,val1,val2,val3);
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printf (" | | | | |\n");
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printf (" +------+------+------+------+\n");
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}
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printf ("Hexboard: 'hjkl' and 'q'uit\n");
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for (i = 0; i<4; i++)
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printf (" %02x %02x %02x %02x\n",
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twok_buf[i][0], twok_buf[i][1],
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twok_buf[i][2], twok_buf[i][3]);
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}
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R_API void r_cons_2048() {
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int ch;
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r_cons_set_raw (1);
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twok_init ();
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twok_add ();
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twok_add ();
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while (twok_fin()) {
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r_cons_clear00();
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r_cons_printf ("[r2048] score: %d moves: %d\n",
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score, moves);
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r_cons_flush ();
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twok_print();
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ch = r_cons_readchar ();
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ch = r_cons_arrow_to_hjkl (ch);
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switch(ch){
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case 'h':
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twok_move(1,1);
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break;
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case 'j':
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twok_move(0,0);
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break;
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case 'k':
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twok_move(0,1);
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break;
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case 'l':
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twok_move(1,0);
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break;
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}
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if (ch<1||ch =='q') break;
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}
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r_cons_clear00();
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r_cons_printf ("[r2048] score: %d\n", score );
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r_cons_flush ();
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twok_print();
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r_cons_printf ("\n [r2048.score] %d\n", score );
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while (r_cons_any_key ("Press 'q' to quit.") != 'q') {}
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r_cons_set_raw (0);
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}
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