1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
#include <asm-generic/ioctls.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
#include <unistd.h>
#define CLEAR_GRID "\033[0m"
#define COLOR_RED "\033[31m" // cell value 4
#define COLOR_ORANGE "\033[31m" // cell value 3
#define COLOR_YELLOW "\033[31m" // cell value 2
#define COLOR_WHITE "\033[31m" // cell value 1
int init_grid(int height, int width, int (*positions)[width]);
int get_new_positions(int height, int width, int (*positions)[width],
int (*new_positions)[width]);
int render(int height, int width, int (*positions)[width],
int (*new_positions)[width]);
int main() {
int startup_status = 0;
// gets terminal window size
struct winsize w;
ioctl(STDOUT_FILENO, TIOCGWINSZ, &w);
if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &w) == -1) {
fprintf(stderr, "Failed to get terminal window size");
return 1;
}
int terminal_height = w.ws_row;
int terminal_width = w.ws_col;
int (*positions)[terminal_width] =
malloc(terminal_height * terminal_width * sizeof(int));
if (positions == NULL) {
fprintf(stderr, "Failed to allocate for positions");
return 1;
}
// fill array with zeros
memset(positions, 0, terminal_height * terminal_width * sizeof(int));
int (*new_positions)[terminal_width] =
malloc(terminal_height * terminal_width * sizeof(int));
if (new_positions == NULL) {
fprintf(stderr, "Failed to allocate for new_positions");
free(positions);
return 1;
}
// fill array with zeros
memset(new_positions, 0, terminal_height * terminal_width * sizeof(int));
printf("The terminal size is: %d rows, %d columns\n", terminal_height,
terminal_width);
printf("starting abellian sandpile simulation\n");
startup_status = init_grid(terminal_height, terminal_width, positions);
if (startup_status) {
fprintf(stderr, "Failed to initialize grid");
}
get_new_positions(terminal_width, terminal_width, positions, new_positions);
free(positions);
free(new_positions);
return 0;
}
int init_grid(int height, int width, int (*positions)[width]) {
printf("\033[H\033[J Starting abellian sandpile model.....\n");
for (int i = 0; i < height; i++) {
for (int j = 0; j < width; j++) {
printf(" ");
}
printf("\n");
}
return 0;
}
int get_new_positions(int height, int width, int (*positions)[width],
int (*new_positions)[width]) {
new_positions = positions;
// getting new positions
for (int i = 0; i < height; i++) {
for (int j = 0; j < width; i++) {
if (positions[i][j] >= 4) {
// add some logic here
new_positions[i][j] = 0;
new_positions[i][j] = positions[i + 1][j] + 1;
new_positions[i][j] = positions[i - 1][j] + 1;
new_positions[i][j] = positions[i][j + 1] + 1;
new_positions[i][j] = positions[i][j - 1] + 1;
}
}
}
return 0;
}
int render(int height, int width, int (*positions)[width],
int (*new_positions)[width]) {
return 0;
}
|
