commit 5970b991fb4becf21de116462c1ea56b848354d3
parent 3d740795a3ca1b1f8ca69a8174f095a31f1e8801
Author: Wilson Gheen <wilson@wilsonrgheen.com>
Date: Sun, 11 Dec 2022 08:52:32 -0600
Add ability to save and load boards to/from a file
Diffstat:
8 files changed, 41 insertions(+), 19 deletions(-)
diff --git a/glider b/glider
Binary files differ.
diff --git a/gliderShootsImmortalFlower b/gliderShootsImmortalFlower
Binary files differ.
diff --git a/gosper b/gosper
Binary files differ.
diff --git a/hline b/hline
Binary files differ.
diff --git a/life.c b/life.c
@@ -5,25 +5,14 @@
#include <stddef.h>
#include <stdint.h>
#include <string.h>
+#include <sys/stat.h>
#include <unistd.h>
#define WIDTH(x) sizeof(x[0]) * 8
#define MAX_ROWS 24
-static uint64_t glider[MAX_ROWS] = {0, 131072, 65536, 458752, 0, 0, 3, 3};
-static uint64_t modGlider[MAX_ROWS] = {524288, 262144, 1835008, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3};
-static uint64_t vline[MAX_ROWS] = {0, 0, 131072, 131072, 131072, 0, 0, 0};
-static uint64_t what[MAX_ROWS] = {0, 0, 393216, 393216, 393216, 393216, 393216, 0};
-static uint64_t what2[MAX_ROWS] = {0, 0, 262144, 262144, 262144, 262144, 262144, 0};
-static uint64_t what3[MAX_ROWS] = {0, 0, 262144, 262144, 262144, 262144, 0, 0};
-static uint64_t what4[MAX_ROWS] = {0, 0, 983040, 0, 0, 0, 0, 0};
-static uint64_t gliderShootsImmortalFlower[MAX_ROWS] =
- {2097152, 1048576, 7340032, 0, 0, 0, 0, 0, 0, 0, 30720, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
-static uint64_t hline[MAX_ROWS] = {0, 0, 114688, 0, 0, 0, 0, 0};
-static uint64_t sqtoad[MAX_ROWS] = {0, 786432, 786432, 196608, 196608, 0, 0, 0};
static uint64_t gosper[MAX_ROWS] = {0x0000000800000000, 0x0000001400000000, 0x0030001a18000000, 0x0028001b18000000, 0x6604001a00000000, 0x6924001400000000, 0x0604000800000000, 0x0028000000000000, 0x0030000000000000};
-static uint64_t gosperToHalfPulsar[MAX_ROWS] = {0x0000000800000000, 0x0000001400000000, 0x0030001a18000000, 0x0028001b18000000, 0x6604001a00000000, 0x6924001400000000, 0x0604000800000000, 0x0028000000000000, 0x0030000000000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x0000000078000000, 0};
#define BOARD gosper
void print_bw(int x, int y, uint64_t ch) {
@@ -100,6 +89,14 @@ uint64_t *get_next_state(uint64_t *newBoard, uint64_t board[], int rows, int col
memcpy(newBoard, m, sizeof m);
}
+size_t save_board_to_file(uint64_t *board) {
+ FILE *file = fopen("gghh1", "wb");
+ if(!file) return -1;
+ size_t z = fwrite(board, sizeof(uint64_t), MAX_ROWS, file);
+ fclose(file);
+ return z;
+}
+
void play(uint64_t board[], int rows, int cols) {
struct tb_event ev;
tb_init();
@@ -107,20 +104,45 @@ void play(uint64_t board[], int rows, int cols) {
tb_clear();
print_board(board, rows, cols);
if (tb_peek_event(&ev, 300) == TB_OK && ev.type == TB_EVENT_KEY)
- if(ev.key == TB_KEY_CTRL_C)
+ switch(ev.key) {
+ case TB_KEY_CTRL_C:
return;
+ case TB_KEY_CTRL_S:
+ save_board_to_file(board);
+ }
get_next_state(board, board, rows, cols);
}
}
+size_t load_board_from_file(uint64_t **board, char *filename) {
+ *board = calloc(MAX_ROWS, sizeof(uint64_t));
+ FILE *file = fopen(filename, "rb");
+ if(!file) return -1;
+ size_t z = fread(*board, sizeof(uint64_t), MAX_ROWS, file);
+ fclose(file);
+ return z;
+}
+
int main() {
- const size_t rows = sizeof BOARD / sizeof BOARD[0];
- const size_t cols = sizeof BOARD[0] * 8;
- size_t paddingRows = MAX_ROWS - rows;
- if (paddingRows > 0)
- memset(BOARD + rows, 0, paddingRows * (sizeof BOARD[0]));
+/* uint64_t *board = BOARD;*/
+ uint64_t *board = 0;
+ char *filename = "gliderShootsImmortalFlower";
+ const size_t rows = MAX_ROWS;
+ const size_t cols = sizeof board[0] * 8;
+
+ if(!board) {
+ if(load_board_from_file(&board, filename) < 1) {
+ printf("FATAL: Failed to load board from file %s.\n", filename);
+ return 1;
+ }
+ }
+ else {
+ size_t paddingRows = MAX_ROWS - (sizeof board / sizeof board[0]);
+ if (paddingRows > 0)
+ memset(board + rows, 0, paddingRows * (sizeof board[0]));
+ }
- play(BOARD, rows, cols);
+ play(board, rows, cols);
tb_shutdown();
return 0;
}
diff --git a/modGlider b/modGlider
Binary files differ.
diff --git a/sqtoad b/sqtoad
Binary files differ.
diff --git a/vline b/vline
Binary files differ.
