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-rw-r--r--src/gen_tiles.c16
-rw-r--r--src/main.c67
-rw-r--r--src/ppm.c18
-rw-r--r--src/ppm.h2
4 files changed, 48 insertions, 55 deletions
diff --git a/src/gen_tiles.c b/src/gen_tiles.c
index 87e50bd..3133805 100644
--- a/src/gen_tiles.c
+++ b/src/gen_tiles.c
@@ -31,15 +31,21 @@ int tile_4[9] = {
1, 1, 1,
0, 1, 0
};
+int tile_5[9] = {
+ 0, 1, 0,
+ 1, 1, 1,
+ 0, 1, 0
+};
void gen()
{
mkdir("files/", S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH);
- save_as_ppm("files/tile_0.ppm", tile_0, 3, 3);
- save_as_ppm("files/tile_1.ppm", tile_1, 3, 3);
- save_as_ppm("files/tile_2.ppm", tile_2, 3, 3);
- save_as_ppm("files/tile_3.ppm", tile_3, 3, 3);
- save_as_ppm("files/tile_4.ppm", tile_4, 3, 3);
+ save_as_ppm("files/tile_0.ppm", tile_0, 3, 3, 1);
+ save_as_ppm("files/tile_1.ppm", tile_1, 3, 3, 1);
+ save_as_ppm("files/tile_2.ppm", tile_2, 3, 3, 1);
+ save_as_ppm("files/tile_3.ppm", tile_3, 3, 3, 1);
+ save_as_ppm("files/tile_4.ppm", tile_4, 3, 3, 1);
+ save_as_ppm("files/tile_5.ppm", tile_5, 3, 3, 1);
}
int main(void)
diff --git a/src/main.c b/src/main.c
index 645ac76..d4c1a47 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,28 +1,29 @@
#include <stdio.h>
#include <stdlib.h>
-#include <stdint.h>
#include <string.h>
#include <time.h>
#include "tiles.h"
#include "ppm.h"
-#define TILES 5
+#define TILES 6
int *(tiles[TILES]) = {0};
size_t TILE_WIDTH;
size_t TILE_HEIGHT;
int tile_masks[TILES][4] = {
- { 0b00011, 0b00101, 0b01001, 0b10001 },
+ { 0b000011, 0b000101, 0b001001, 0b010001 },
- { 0b11100, 0b11010, 0b10110, 0b10001 },
- { 0b11100, 0b11010, 0b01001, 0b01110 },
- { 0b11100, 0b00101, 0b10110, 0b01110 },
- { 0b00011, 0b11010, 0b10110, 0b01110 }
+ { 0b111100, 0b111010, 0b110110, 0b010001 },
+ { 0b111100, 0b111010, 0b001001, 0b101110 },
+ { 0b111100, 0b000101, 0b110110, 0b101110 },
+ { 0b000011, 0b111010, 0b110110, 0b101110 },
+
+ { 0b111100, 0b111010, 0b110110, 0b101110 }
};
-#define WIDTH_SCALER 3
-#define HEIGHT_SCALER 3
+#define WIDTH_SCALER 10
+#define HEIGHT_SCALER 10
int tiles_board[WIDTH_SCALER * HEIGHT_SCALER] = {0};
@@ -80,15 +81,15 @@ int get_least_entropy_index()
void set_index(int i)
{
- if(count_1s(tiles_board[i]) == 1) {
- tiles_board[i] |= 1 << TILES;
- goto modify_neighbors;
+ int n;
+
+ if(count_1s(tiles_board[i]) == 0) {
+ fprintf(stderr, "ERROR: No possible tiles for this position: %d\n", i);
+ exit(EXIT_FAILURE);
}
- // bad way
- int n;
- while(((tiles_board[i] >> TILES) & 1) != 1)
- {
+ // this bad
+ do {
n = rand() % TILES;
if(((tiles_board[i] >> n) & 1) != 1)
continue;
@@ -96,9 +97,7 @@ void set_index(int i)
tiles_board[i] = 0;
tiles_board[i] |= 1 << n;
tiles_board[i] |= 1 << TILES;
- }
-
-modify_neighbors:
+ } while(((tiles_board[i] >> TILES) & 1) != 1);
if(i / WIDTH_SCALER != 0) // up
if(count_1s(tiles_board[i-WIDTH_SCALER]) != (TILES + 1))
@@ -115,19 +114,15 @@ modify_neighbors:
if(i / WIDTH_SCALER != (HEIGHT_SCALER - 1)) // down
if(count_1s(tiles_board[i+WIDTH_SCALER]) != (TILES + 1))
tiles_board[i+WIDTH_SCALER] &= tile_masks[n][3];
-
}
int main(void)
{
time_t seed = time(0);
- srand(420);
+ srand(seed);
printf("seed %ld\n", seed);
init_tiles_board();
- load_tiles(TILES);
-
- print_tiles(TILES);
while(1) {
int lei;
@@ -137,23 +132,18 @@ int main(void)
break; // every index is set
else
set_index(lei);
-
- // for(int i = 0; i < HEIGHT_SCALER; i++) {
- // for(int j = 0; j < WIDTH_SCALER; j++)
- // printf("%6b ", tiles_board[i * WIDTH_SCALER + j]);
- // putchar('\n');
- // }
- // putchar('\n');
}
+ load_tiles(TILES);
+
int img_wdt = TILE_WIDTH * WIDTH_SCALER;
int img_hgt = TILE_HEIGHT * HEIGHT_SCALER;
int *image = malloc(img_wdt * img_hgt * sizeof(int));
memset(image, 0, img_wdt * img_hgt * sizeof(int));
- for(int i = 0; i < HEIGHT_SCALER; i++)
+ for(size_t i = 0; i < HEIGHT_SCALER; i++)
{
- for(int j = 0; j < WIDTH_SCALER; j++)
+ for(size_t j = 0; j < WIDTH_SCALER; j++)
{
int t;
for(t = 0; t < TILES; t++)
@@ -167,9 +157,14 @@ int main(void)
}
}
- save_as_ppm("file.ppm", image, img_wdt, img_hgt);
- free(image);
-
free_tiles(TILES);
+
+ char file_name[64] = {0};
+ sprintf(file_name, "files/file_%ld.ppm", seed);
+ printf("Saved file with name: %s\n", file_name);
+
+ save_as_ppm(file_name, image, img_wdt, img_hgt, 10);
+
+ free(image);
return 0;
}
diff --git a/src/ppm.c b/src/ppm.c
index a39b9cb..caeff9b 100644
--- a/src/ppm.c
+++ b/src/ppm.c
@@ -3,7 +3,7 @@
#include <string.h>
#include "ppm.h"
-void save_as_ppm(char* file_path, int *t, size_t width, size_t height)
+void save_as_ppm(char* file_path, int *t, size_t width, size_t height, size_t scaler)
{
FILE *fp = fopen(file_path, "wb");
if(!fp) {
@@ -11,17 +11,10 @@ void save_as_ppm(char* file_path, int *t, size_t width, size_t height)
exit(EXIT_FAILURE);
}
- // fprintf(fp, "P6\n%ld %ld 255\n", width, height);
-
- // for(size_t i = 0; i < height; i++)
- // for(size_t j = 0; j < width; j++)
- // {
- // char c = (t[i * width + j] == 0) ? 255 : 0;
- // for(int j = 0; j < 3; j++)
- // fwrite(&c, 1, 1, fp);
- // }
-
- int scaler = 5;
+ if(scaler == 0) {
+ fprintf(stderr, "ERROR: Invalid value for scaler %d\n", scaler);
+ exit(EXIT_FAILURE);
+ }
fprintf(fp, "P6\n%d %d 255\n", width*scaler, height*scaler);
@@ -34,7 +27,6 @@ void save_as_ppm(char* file_path, int *t, size_t width, size_t height)
}
-
fclose(fp);
}
diff --git a/src/ppm.h b/src/ppm.h
index 8ef66cc..f6dfd82 100644
--- a/src/ppm.h
+++ b/src/ppm.h
@@ -1,7 +1,7 @@
#ifndef PPM_H
#define PPM_H
-void save_as_ppm(char* file_path, int *t, size_t width, size_t height);
+void save_as_ppm(char* file_path, int *t, size_t width, size_t height, size_t scaler);
int *load_from_ppm(char *file_path, size_t *width, size_t *height);
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-23 09:40:35 +0000