diff options
| -rwxr-xr-x | build.sh | 30 | ||||
| -rwxr-xr-x | download-tilesets.sh | 12 | ||||
| -rwxr-xr-x | files-ppmtopng.sh | 9 | ||||
| -rwxr-xr-x | ppmtopng.sh | 14 | ||||
| -rw-r--r-- | src/gen_tiles.c | 26 | ||||
| -rw-r--r-- | src/main.c | 148 | ||||
| -rw-r--r-- | src/tilemap.c | 59 | ||||
| -rw-r--r-- | src/tilemap.h | 8 | ||||
| -rw-r--r-- | src/tiles.c | 76 | ||||
| -rw-r--r-- | src/tiles.h | 11 | ||||
| -rw-r--r-- | src/typedef.h | 2 | ||||
| -rw-r--r-- | src/wfc.c | 159 | ||||
| -rw-r--r-- | src/wfc.h | 18 |
13 files changed, 327 insertions, 245 deletions
@@ -2,12 +2,11 @@ cd ${0%/*} # go to project root -FLAGS="-Wall -Wextra -g -pedantic" +FLAGS="-std=c99 -Wall -Wextra -g -pedantic" SRCD="src" ODIR="obj" BIN="bin" FILES="files" -VALGRND="" RUN=0 function __run__ { @@ -23,27 +22,38 @@ function __clean__ { rm -rf $BIN rm -rf $ODIR rm -rf $FILES - kill $( ps -q $$ -o pgid= ) # exit + exit 0 +} + +function __setup__ { + ./download-tilesets.sh $FILES + exit 0 +} + +function __topng__ { + ./ppmtopng.sh $FILES + exit 0 } set -xe +mkdir -p $BIN +mkdir -p $ODIR +mkdir -p $FILES + if ! { [[ $# -eq 0 ]]; } 2> /dev/null then __$1__ fi -mkdir -p $BIN -mkdir -p $ODIR -mkdir -p $FILES - -gcc -c $SRCD/gen_tiles.c -o $ODIR/gen_tiles.o $FLAGS -DPATH=files/tilesets +gcc -c $SRCD/gen_tiles.c -o $ODIR/gen_tiles.o $FLAGS -DPATH=$FILES gcc -c $SRCD/ppm.c -o $ODIR/ppm.o $FLAGS gcc -c $SRCD/tilemap.c -o $ODIR/tilemap.o $FLAGS -gcc -c $SRCD/tiles.c -o $ODIR/tiles.o $FLAGS +gcc -c $SRCD/tiles.c -o $ODIR/tiles.o $FLAGS -DPATH=\"$FILES\" +gcc -c $SRCD/wfc.c -o $ODIR/wfc.o $FLAGS -DPATH=\"$FILES\" gcc -c $SRCD/main.c -o $ODIR/main.o $FLAGS -gcc -o $BIN/wfc $ODIR/main.o $ODIR/ppm.o $ODIR/tiles.o $ODIR/tilemap.o $FLAGS +gcc -o $BIN/wfc $ODIR/main.o $ODIR/wfc.o $ODIR/tiles.o $ODIR/tilemap.o $ODIR/ppm.o $FLAGS gcc -o $BIN/gen_tiles $ODIR/gen_tiles.o $FLAGS if ! { [[ $RUN -eq 0 ]]; } 2> /dev/null diff --git a/download-tilesets.sh b/download-tilesets.sh index f6e477b..a97031b 100755 --- a/download-tilesets.sh +++ b/download-tilesets.sh @@ -2,14 +2,18 @@ cd ${0%/*} # go to project root +if [ $# -eq 0 ]; then + echo "Please provide the path" + exit 1 +fi + URL="https://ftp.batnako.net/tilesets" +FILES=$1 -mkdir -p "files" -mkdir -p "files/tilesets" +mkdir -p "$FILES/tilesets" function download { - path="files/tilesets/$name" - + path="$FILES/tilesets/$name" rm -rf "$path" mkdir "$path" diff --git a/files-ppmtopng.sh b/files-ppmtopng.sh deleted file mode 100755 index df33236..0000000 --- a/files-ppmtopng.sh +++ /dev/null @@ -1,9 +0,0 @@ -#!/bin/sh - -cd ${0%/*} # go to project root -set -xe - -for i in files/file*.ppm -do - pnmtopng "$i" >> "${i%.*}.png" -done diff --git a/ppmtopng.sh b/ppmtopng.sh new file mode 100755 index 0000000..f73dcd1 --- /dev/null +++ b/ppmtopng.sh @@ -0,0 +1,14 @@ +#!/bin/sh + +cd ${0%/*} # go to project root + +if [ $# -eq 0 ]; then + echo "Please provide the path" + exit 1 +fi + +set -xe + +for i in $1/file*.ppm; do + pnmtopng "$i" >> "${i/ppm/png}" +done diff --git a/src/gen_tiles.c b/src/gen_tiles.c index 5d6cba3..22b385f 100644 --- a/src/gen_tiles.c +++ b/src/gen_tiles.c @@ -1,40 +1,42 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> -#include <sys/stat.h> #include "typedef.h" +#define TILESET_NAME (STR(TILESET)) + typedef struct tile { char name[64]; char symetry; small_t connections[SIDES_MAX]; } tile; -#include "config.h" #define STR_AUX(a) #a #define STR(a) STR_AUX(a) -#define TILESET_PATH(name) STR(../PATH/name/tileset.h) -// include the tileset header configuration +#define TILESET_PATH(name) STR(../PATH/tilesets/name/tileset.h) + +#include "config.h" #include TILESET_PATH(TILESET) -#define TILESET_NAME STR(TILESET) +#define MKDIR_FILES_SLASH_TILES STR(mkdir PATH/tiles) +#define TILES_DOT_DAT STR(PATH/tiles/tiles.dat) +#define COMMAND STR(cp PATH/tilesets/%s/%s.ppm PATH/tiles/tile_%d.ppm) void copy(char *tile_set, char *name, int n) { char command[512]; - sprintf(command, "cp files/tilesets/%s/%s.ppm files/tiles/tile_%d.ppm", + sprintf(command, COMMAND, tile_set, name, n); system(command); } void gen() { - system("mkdir files"); - system("mkdir files/tiles"); + system(MKDIR_FILES_SLASH_TILES); - FILE *fp = fopen("files/tiles/tiles.dat", "wb"); + FILE *fp = fopen(TILES_DOT_DAT, "wb"); if(!fp) { - fprintf(stderr, "ERROR: Could not open file files/tiles/tiles.dat"); + err("Could not open file: %s", TILES_DOT_DAT); exit(EXIT_FAILURE); } @@ -58,8 +60,8 @@ void gen() int main(void) { - puts("INFO: Generating Tile Data"); + info("Generating Tile Data"); gen(); - puts("INFO: Successful"); + info("INFO: Successful"); return 0; } @@ -1,95 +1,9 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> -#include <time.h> -#include <unistd.h> +#include <getopt.h> #include "typedef.h" -#include "ppm.h" -#include "tiles.h" -#include "tilemap.h" - -// amount of different tiles and their rotations -size_t TILES; - -// width and height of a single tile -size_t TILE_WIDTH; -size_t TILE_HEIGHT; - -// width and height of the tilemap -// to generate -size_t SWIDTH = 15; -size_t SHEIGHT = 15; - -time_t SEED; -size_t SCALE = 9; - -int get_least_entropy_index() -{ - // array of indexes with the least entropy - size_t least_entpy[TILEMAP_CAP]; - size_t least_entpy_sz = 0; - - for(size_t i = 0; i < SHEIGHT; i++) - { - for (size_t j = 0; j < SWIDTH; j++) - { - size_t index = i * SWIDTH + j; - - if(least_entpy_sz == 0) { - least_entpy[least_entpy_sz++] = index; - continue; - } - - size_t b1s = count_entropy(index); - size_t l1s = count_entropy(least_entpy[least_entpy_sz-1]); - - if(b1s == l1s) { - if(least_entpy_sz >= TILEMAP_CAP) exit(69); - least_entpy[least_entpy_sz++] = index; - } else if(b1s < l1s) { - least_entpy[0] = index; - least_entpy_sz = 1; - } - } - } - - return least_entpy[rand() % least_entpy_sz]; - -} - -void collapse_this(int i) -{ - if(count_entropy(i) == 0) { - err("No possible tiles for this position: %d\n", i); - exit(EXIT_FAILURE); - } - - small_t possibilities[TILES]; - size_t psz = 0; - - for(size_t n = 0; n < TILES; n++) - if(is_set(i, n)) possibilities[psz++] = n; - - size_t t = possibilities[rand() % psz]; - collapse(i, t); // collapse a random tile - - // apply a bitmask, on tiles around the newly collapsed tile - if(i / SWIDTH != 0) // up - if(!(has_collapsed(i-SWIDTH))) - mask(i-SWIDTH, t, 0); - - if(i % SWIDTH != (SWIDTH - 1)) // right - if(!(has_collapsed(i+1))) - mask(i+1, t, 1); - - if(i % SWIDTH != 0) // left - if(!(has_collapsed(i-1))) - mask(i-1, t, 2); - - if(i / SWIDTH != (SHEIGHT - 1)) // down - if(!(has_collapsed(i+SWIDTH))) - mask(i+SWIDTH, t, 3); -} +#include "wfc.h" void manage_arguments(int argc, char **argv) { @@ -99,14 +13,14 @@ void manage_arguments(int argc, char **argv) switch(opt) { case 'd': - SWIDTH = atoi(strtok(optarg, "x")); - SHEIGHT = atoi(strtok(NULL, "x")); + width = atoll(strtok(optarg, "x")); + height = atoll(strtok(NULL, "x")); break; case 's': - SEED = atoi(optarg); + SEED = atoll(optarg); break; case 'm': - SCALE = atoi(optarg); + SCALE = atoll(optarg); break; case 'h': default: @@ -128,54 +42,22 @@ void manage_arguments(int argc, char **argv) int main(int argc, char **argv) { - SEED = time(0); + default_values(); + manage_arguments(argc, argv); srand(SEED); - info("Starting With:\n\tWidth: %ld\n\tHeight: %ld\n\tSeed: %ld\n\tScale: %ld", SWIDTH, SHEIGHT, SEED, SCALE); - - load_tiles(); - info("Tiles Loaded"); - init_tilemap(); - info("Tilemap Initiated"); - generate_tile_masks(get_tile_connections()); - info("Tile Masks Generated"); + info("Starting With:\n\tWidth: %ld\n\tHeight: %ld\n\tSeed: %ld\n\tScale: %ld", width, height, SEED, SCALE); - // print_tiles(); - // printf("%ld\n", TILES); - - for(int lei = get_least_entropy_index(); !has_collapsed(lei); lei = get_least_entropy_index()) - collapse_this(lei); + init_wfc(); + info("WFC Initialized"); + wfc(); info("Tilemap Successfully Generated"); - size_t img_wdt = TILE_WIDTH * SWIDTH; - size_t img_hgt = TILE_HEIGHT * SHEIGHT; - small_t *image = malloc(img_wdt * img_hgt * 3); - - for(size_t i = 0; i < SHEIGHT; i++) - { - for(size_t j = 0; j < SWIDTH; j++) - { - size_t t = get_collapsed_tile(i * SWIDTH + j); - - for(size_t y = 0; y < TILE_HEIGHT; y++) - for(size_t x = 0; x < TILE_WIDTH; x++) - for(int k = 0; k < 3; k++) - image[((y+(i*TILE_HEIGHT))*img_wdt+(x+(j*TILE_WIDTH)))*3 + k] = - get_tile_pixel(t, x, y, k); - } - } - - free_tiles(); - destroy_tilemap(); - - char file_name[64] = {0}; - - sprintf(file_name, "files/file_%ld.ppm", SEED); - save_as_ppm(file_name, image, img_wdt, img_hgt, SCALE); - info("Saved file with name: %s\n", file_name); + save_wfc(); - free(image); + deinit_wfc(); + info("WFC Deinitialized"); return 0; } diff --git a/src/tilemap.c b/src/tilemap.c index df1c1c6..8cb78f9 100644 --- a/src/tilemap.c +++ b/src/tilemap.c @@ -7,12 +7,15 @@ #define MIN(x, y) (((x) < (y)) ? (x) : (y)) #define BIG_SZ (sizeof(big_t) * 8) -#define INDEX (typeof(n))(n / BIG_SZ) -#define OFFSET (typeof(n))(n % BIG_SZ) +#define INDEX ((__typeof(n))(n / BIG_SZ)) +#define OFFSET ((__typeof(n))(n % BIG_SZ)) +// from tiles.c extern size_t TILES; -extern size_t SWIDTH; -extern size_t SHEIGHT; +extern small_t tile_connections[TILES_CAP][SIDES_MAX]; + +size_t SWIDTH; +size_t SHEIGHT; big_t (*tilemap)[TILEMAP_CAP]; size_t tsz = 0; @@ -25,6 +28,27 @@ size_t tsz = 0; // least significant bit is tile index 0 big_t (*tile_masks)[TILES_CAP][SIDES_MAX]; +void generate_tile_masks() +{ + tile_masks = malloc(sizeof(big_t[tsz][TILES_CAP][SIDES_MAX])); + memset(tile_masks, 0, sizeof(big_t[tsz][TILES_CAP][SIDES_MAX])); + + for(size_t n = 0; n < TILES; n++) + { + for(size_t j = 0; j < TILES; j++) { + for(size_t i = 0; i < SIDES; i++) { + // current solution for circuits :( + // if(n == j && (n == 3 || n == 4 || n == 5 || n ==6)) + // tile_masks[INDEX][j][i] |= (tc[n][3-i] != tc[j][i]) << OFFSET; + // else if(n == j && (n == 7|| n == 8 || n == 9 || n == 10)) + // tile_masks[INDEX][j][i] |= 0 << OFFSET; + // else + tile_masks[INDEX][j][i] |= (tile_connections[n][3-i] == tile_connections[j][i]) << OFFSET; + } + } + } +} + void set(int t, int n) { tilemap[INDEX][t] |= ((big_t)1 << OFFSET); @@ -35,8 +59,11 @@ int is_set(int t, int n) return (tilemap[INDEX][t] >> OFFSET) & 1; } -void init_tilemap() +void init_tilemap(size_t width, size_t height) { + SWIDTH = width; + SHEIGHT = height; + tsz = (TILES/BIG_SZ) + 1; tilemap = malloc(sizeof(big_t[tsz][TILEMAP_CAP])); @@ -44,6 +71,8 @@ void init_tilemap() for(size_t n = 0; n < SWIDTH * SHEIGHT; n++) for(size_t i = 0; i < tsz; i++) tilemap[i][n] = (((big_t)1 << MIN(BIG_SZ, (TILES - (i*BIG_SZ)))) - 1); + + generate_tile_masks(); } void destroy_tilemap() @@ -90,26 +119,6 @@ void mask(int t, int m, int r) tilemap[i][t] &= tile_masks[i][m][r]; } -void generate_tile_masks(small_t (*tc)[SIDES_MAX]) -{ - tile_masks = malloc(sizeof(big_t[tsz][TILES_CAP][SIDES_MAX])); - memset(tile_masks, 0, sizeof(big_t[tsz][TILES_CAP][SIDES_MAX])); - - for(size_t n = 0; n < TILES; n++) - { - for(size_t j = 0; j < TILES; j++) { - for(size_t i = 0; i < SIDES; i++) { - // current solution for circuits :( - // if(n == j && (n == 3 || n == 4 || n == 5 || n ==6)) - // tile_masks[INDEX][j][i] |= (tc[n][3-i] != tc[j][i]) << OFFSET; - // else if(n == j && (n == 7|| n == 8 || n == 9 || n == 10)) - // tile_masks[INDEX][j][i] |= 0 << OFFSET; - // else - tile_masks[INDEX][j][i] |= (tc[n][3-i] == tc[j][i]) << OFFSET; - } - } - } -} // void print_tilemap() // { // printf("tsz: %ld\n", tsz); diff --git a/src/tilemap.h b/src/tilemap.h index 533c3d5..a8154e1 100644 --- a/src/tilemap.h +++ b/src/tilemap.h @@ -1,6 +1,9 @@ #ifndef TILEMAP_H #define TILEMAP_H +extern size_t SWIDTH; +extern size_t SHEIGHT; + // set bit n in tile t in tilemap void set(int t, int n); // is bit n set in tile t in tilemap @@ -15,10 +18,11 @@ size_t count_entropy(int t); void init_tilemap(); void destroy_tilemap(); -void generate_tile_masks(small_t (*tile_connections)[SIDES_MAX]); - // applly a mask m, r (from tile_masks) // to tile t in tilemap void mask(int t, int m, int r); +void print_tilemap(); + + #endif diff --git a/src/tiles.c b/src/tiles.c index 0c31c05..61fa98f 100644 --- a/src/tiles.c +++ b/src/tiles.c @@ -4,12 +4,10 @@ #include "tiles.h" #include "ppm.h" -extern size_t TILES; +size_t TILES; +size_t TILE_WIDTH; +size_t TILE_HEIGHT; -extern size_t TILE_WIDTH; -extern size_t TILE_HEIGHT; - -small_t DIMENTIONS = 0; small_t *(tiles[TILES_CAP]); small_t tile_connections[TILES_CAP][SIDES_MAX]; @@ -46,43 +44,29 @@ static void rotate_connections(small_t (*tc)[SIDES_MAX], int i, int n, int r) tile_connections[n][y*2 + x] = tc[i][rotate(x, y, r, 2)]; } -static void load_tile_data(small_t (*tc)[SIDES_MAX], char *ts, size_t *tid) -{ - char file_path[32] = "files/tiles/tiles.dat"; - FILE *fp = fopen(file_path, "rb"); - if(!fp) { - err("Could not open file: %s\n", file_path); - exit(EXIT_FAILURE); - } - - fread(&DIMENTIONS, sizeof(DIMENTIONS), 1, fp); - fread(tid, sizeof(size_t), 1, fp); - - for(size_t i = 0; i < *tid; i++) { - fread(tc[i], sizeof(small_t), SIDES, fp); - fread(&(ts[i]), sizeof(char), 1, fp); - } - - fclose(fp); -} - -void load_tiles() +void load_tiles(FILE *fp) { size_t tid = 0; small_t tile_con[TILES_CAP][SIDES_MAX] = {0}; char tile_sym[TILES_CAP]; - load_tile_data(tile_con, tile_sym, &tid); + fread(&tid, sizeof(size_t), 1, fp); if(tid == 0) { - fprintf(stderr, "ERROR: No tiles could be loaded\n"); + err("Tiles could not be loaded"); exit(EXIT_FAILURE); } + for(size_t i = 0; i < tid; i++) { + fread(tile_con[i], sizeof(small_t), SIDES, fp); + fread(&(tile_sym[i]), sizeof(char), 1, fp); + } + + size_t n = 0; for(size_t i = 0; i < tid; i++, n++) { char file_path[128]; - sprintf(file_path, "files/tiles/tile_%ld.ppm", i); + sprintf(file_path, "%s/tiles/tile_%ld.ppm", PATH, i); char *t = load_from_ppm(file_path, &TILE_WIDTH, &TILE_HEIGHT); switch(tile_sym[i]) @@ -134,23 +118,23 @@ void free_tiles() free(tiles[i]); } -void print_tiles() -{ - for(size_t i = 0; i < TILES; i++) - { - printf("Tile: %ld\n", i); - for(int n = 0; n < 4; n++) { - printf("%d", tile_connections[i][n]); - } printf("\n"); - for(size_t y = 0; y < TILE_HEIGHT; y++) - { - for(size_t x = 0; x < TILE_WIDTH; x++) - putchar((tiles[i][(y * TILE_WIDTH + x)*3 + 0]) == 0 ? '#' : '.'); - putchar('\n'); - } - putchar('\n'); - } -} +// void print_tiles() +// { +// for(size_t i = 0; i < TILES; i++) +// { +// printf("Tile: %ld\n", i); +// for(int n = 0; n < 4; n++) { +// printf("%d", tile_connections[i][n]); +// } printf("\n"); +// for(size_t y = 0; y < TILE_HEIGHT; y++) +// { +// for(size_t x = 0; x < TILE_WIDTH; x++) +// putchar((tiles[i][(y * TILE_WIDTH + x)*3 + 0]) == 0 ? '#' : '.'); +// putchar('\n'); +// } +// putchar('\n'); +// } +// } int get_tile_pixel(size_t t, size_t x, size_t y, int k) { diff --git a/src/tiles.h b/src/tiles.h index 6a4a223..ce67ea5 100644 --- a/src/tiles.h +++ b/src/tiles.h @@ -1,10 +1,15 @@ #ifndef TILES_H #define TILES_H -void load_tiles(); -void free_tiles(); +extern size_t TILES; +extern size_t TILE_WIDTH; +extern size_t TILE_HEIGHT; + +extern small_t tile_connections[TILES_CAP][SIDES_MAX]; +extern small_t *(tiles[]); -void print_tiles(); +void load_tiles(FILE *fp); +void free_tiles(); int get_tile_pixel(size_t t, size_t x, size_t y, int k); small_t (*get_tile_connections())[SIDES_MAX]; diff --git a/src/typedef.h b/src/typedef.h index 5dff622..8189240 100644 --- a/src/typedef.h +++ b/src/typedef.h @@ -1,7 +1,7 @@ #ifndef TYPEDEF_H #define TYPEDEF_H -// useful definitions +// useful definition #include <stdint.h> #include <stddef.h> typedef unsigned char small_t; diff --git a/src/wfc.c b/src/wfc.c new file mode 100644 index 0000000..e12d6de --- /dev/null +++ b/src/wfc.c @@ -0,0 +1,159 @@ +#include <stdio.h> +#include <stdlib.h> +#include <time.h> +#include "typedef.h" +#include "wfc.h" +#include "tilemap.h" +#include "tiles.h" +#include "ppm.h" + +small_t DIMENTIONS; + +size_t width; +size_t height; + +size_t SEED; +size_t SCALE; + +void default_values() +{ + SEED = time(0); + width = 15; + height = 15; + SCALE = 9; +} + +int get_least_entropy_index() +{ + // array of indexes with the least entropy + size_t least_entpy[TILEMAP_CAP]; + size_t least_entpy_sz = 0; + + for(size_t i = 0; i < SHEIGHT; i++) + { + for (size_t j = 0; j < SWIDTH; j++) + { + size_t index = i * SWIDTH + j; + + if(least_entpy_sz == 0) { + least_entpy[least_entpy_sz++] = index; + continue; + } + + size_t b1s = count_entropy(index); + size_t l1s = count_entropy(least_entpy[least_entpy_sz-1]); + + if(b1s == l1s) { + if(least_entpy_sz >= TILEMAP_CAP) exit(69); + least_entpy[least_entpy_sz++] = index; + } else if(b1s < l1s) { + least_entpy[0] = index; + least_entpy_sz = 1; + } + } + } + + return least_entpy[rand() % least_entpy_sz]; + +} + +void collapse_this(int i) +{ + if(count_entropy(i) == 0) { + err("No possible tiles for this position: %d\n", i); + exit(EXIT_FAILURE); + } + + small_t possibilities[TILES]; + size_t psz = 0; + + for(size_t n = 0; n < TILES; n++) + if(is_set(i, n)) possibilities[psz++] = n; + + size_t t = possibilities[rand() % psz]; + collapse(i, t); // collapse a random tile + + // apply a bitmask, on tiles around the newly collapsed tile + if(i / SWIDTH != 0) // up + if(!(has_collapsed(i-SWIDTH))) + mask(i-SWIDTH, t, 0); + + if(i % SWIDTH != (SWIDTH - 1)) // right + if(!(has_collapsed(i+1))) + mask(i+1, t, 1); + + if(i % SWIDTH != 0) // left + if(!(has_collapsed(i-1))) + mask(i-1, t, 2); + + if(i / SWIDTH != (SHEIGHT - 1)) // down + if(!(has_collapsed(i+SWIDTH))) + mask(i+SWIDTH, t, 3); +} + +void wfc() +{ + for(int lei = get_least_entropy_index(); !has_collapsed(lei); lei = get_least_entropy_index()) + collapse_this(lei); +} + +void save_wfc() +{ + size_t img_wdt = TILE_WIDTH * SWIDTH; + size_t img_hgt = TILE_HEIGHT * SHEIGHT; + small_t *image = malloc(img_wdt * img_hgt * 3); + + for(size_t i = 0; i < SHEIGHT; i++) + { + for(size_t j = 0; j < SWIDTH; j++) + { + size_t t = get_collapsed_tile((i * SWIDTH) + j); + + for(size_t y = 0; y < TILE_HEIGHT; y++) + for(size_t x = 0; x < TILE_WIDTH; x++) + for(int k = 0; k < 3; k++) + image[((y+(i*TILE_HEIGHT))*img_wdt+ + (x+(j*TILE_WIDTH)))*3 + k] = + get_tile_pixel(t, x, y, k); + } + } + + + + char file_name[128] = {0}; + sprintf(file_name, "%s/file_%ld.ppm", PATH, SEED); + + save_as_ppm(file_name, image, img_wdt, img_hgt, SCALE); + info("Saved file with name: %s", file_name); + + free(image); +} + +void init_wfc() +{ + FILE *fp = fopen("files/tiles/tiles.dat", "rb"); + if(!fp) { + err("Could not open file: %s\n", "files/tiles/tiles.dat"); + exit(EXIT_FAILURE); + } + + fread(&DIMENTIONS, sizeof(DIMENTIONS), 1, fp); + + load_tiles(fp); + info("Tiles Loaded"); + + //load_rules(fp); + //info("Tile Rules Loaded"); + + fclose(fp); + + init_tilemap(width, height); + info("Tilemap Initialized"); +} + + +void deinit_wfc() +{ + free_tiles(); + destroy_tilemap(); +} diff --git a/src/wfc.h b/src/wfc.h new file mode 100644 index 0000000..529b0d5 --- /dev/null +++ b/src/wfc.h @@ -0,0 +1,18 @@ +#ifndef WFC_H +#define WFC_H + +extern size_t width; +extern size_t height; + +extern size_t SEED; +extern size_t SCALE; + +void default_values(); + +void init_wfc(); +void deinit_wfc(); + +void wfc(); +void save_wfc(); + +#endif |