Wolfram Rnd 1D cellular automata - 640x480 vga - with random rules
Dependencies: fastlib mbed vga640x480g
main.cpp@0:ba3520f6dbce, 2012-03-04 (annotated)
- Committer:
- JLS
- Date:
- Sun Mar 04 13:07:21 2012 +0000
- Revision:
- 0:ba3520f6dbce
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
JLS | 0:ba3520f6dbce | 1 | #include "mbed.h" |
JLS | 0:ba3520f6dbce | 2 | #include "vga640x480g.h" |
JLS | 0:ba3520f6dbce | 3 | |
JLS | 0:ba3520f6dbce | 4 | void DisplayState(int s[],int len, int row); |
JLS | 0:ba3520f6dbce | 5 | |
JLS | 0:ba3520f6dbce | 6 | int main() { |
JLS | 0:ba3520f6dbce | 7 | |
JLS | 0:ba3520f6dbce | 8 | init_vga(); |
JLS | 0:ba3520f6dbce | 9 | vga_cls(); |
JLS | 0:ba3520f6dbce | 10 | |
JLS | 0:ba3520f6dbce | 11 | |
JLS | 0:ba3520f6dbce | 12 | while(1) { |
JLS | 0:ba3520f6dbce | 13 | |
JLS | 0:ba3520f6dbce | 14 | int iteration = 479; |
JLS | 0:ba3520f6dbce | 15 | int lenght = 639; |
JLS | 0:ba3520f6dbce | 16 | int row = 0; |
JLS | 0:ba3520f6dbce | 17 | int state[lenght]; |
JLS | 0:ba3520f6dbce | 18 | int newstate[lenght]; |
JLS | 0:ba3520f6dbce | 19 | int i,j,k; |
JLS | 0:ba3520f6dbce | 20 | int rules[8] = {rand()%2,rand()%2,rand()%2,rand()%2,rand()%2,rand()%2,rand()%2,rand()%2}; |
JLS | 0:ba3520f6dbce | 21 | |
JLS | 0:ba3520f6dbce | 22 | wait (0.5); |
JLS | 0:ba3520f6dbce | 23 | |
JLS | 0:ba3520f6dbce | 24 | vga_cls(); |
JLS | 0:ba3520f6dbce | 25 | |
JLS | 0:ba3520f6dbce | 26 | for (i=0;i<lenght;i++) |
JLS | 0:ba3520f6dbce | 27 | |
JLS | 0:ba3520f6dbce | 28 | state[i]= int (rand()%2); |
JLS | 0:ba3520f6dbce | 29 | |
JLS | 0:ba3520f6dbce | 30 | for (i=0;i<iteration;i++) { |
JLS | 0:ba3520f6dbce | 31 | |
JLS | 0:ba3520f6dbce | 32 | for (j=0;j<lenght;j++) newstate[j] = 0; |
JLS | 0:ba3520f6dbce | 33 | |
JLS | 0:ba3520f6dbce | 34 | for (j=0;j<lenght;j++) { |
JLS | 0:ba3520f6dbce | 35 | |
JLS | 0:ba3520f6dbce | 36 | k = 4*state[(j-1+lenght)%lenght] + 2*state[j] + state[(j+1)%lenght]; |
JLS | 0:ba3520f6dbce | 37 | newstate[j] = rules[k]; |
JLS | 0:ba3520f6dbce | 38 | } |
JLS | 0:ba3520f6dbce | 39 | |
JLS | 0:ba3520f6dbce | 40 | for (j=0;j<lenght;j++) state[j] = newstate[j]; |
JLS | 0:ba3520f6dbce | 41 | |
JLS | 0:ba3520f6dbce | 42 | DisplayState(state,lenght,row); |
JLS | 0:ba3520f6dbce | 43 | row = row + 1; |
JLS | 0:ba3520f6dbce | 44 | if (row == 480) row = 0; |
JLS | 0:ba3520f6dbce | 45 | } |
JLS | 0:ba3520f6dbce | 46 | |
JLS | 0:ba3520f6dbce | 47 | } |
JLS | 0:ba3520f6dbce | 48 | |
JLS | 0:ba3520f6dbce | 49 | } |
JLS | 0:ba3520f6dbce | 50 | |
JLS | 0:ba3520f6dbce | 51 | |
JLS | 0:ba3520f6dbce | 52 | void DisplayState(int s[],int len, int row) |
JLS | 0:ba3520f6dbce | 53 | { |
JLS | 0:ba3520f6dbce | 54 | int i; |
JLS | 0:ba3520f6dbce | 55 | |
JLS | 0:ba3520f6dbce | 56 | for (i=0;i<len;i++) { |
JLS | 0:ba3520f6dbce | 57 | |
JLS | 0:ba3520f6dbce | 58 | if (s[i] == 1){ |
JLS | 0:ba3520f6dbce | 59 | vga_plot(i,row,WHITE); |
JLS | 0:ba3520f6dbce | 60 | } |
JLS | 0:ba3520f6dbce | 61 | |
JLS | 0:ba3520f6dbce | 62 | else{ |
JLS | 0:ba3520f6dbce | 63 | vga_plot(i,row,BLACK); |
JLS | 0:ba3520f6dbce | 64 | } |
JLS | 0:ba3520f6dbce | 65 | } |
JLS | 0:ba3520f6dbce | 66 | } |