void save_keybindings(struct World *);
int get_action_key (struct KeyBinding *, char *);
char * get_keyname(int);
+char is_passable (struct World *, int, int);
void move_player (struct World *, char);
void draw_with_linebreaks (struct Win * win, char * text, int start_y) {
struct Map init_map () {
// Initialize map with some experimental start values.
struct Map map;
- map.width = 128;
- map.height = 128;
+ map.width = 96;
+ map.height = 32;
map.offset_x = 0;
map.offset_y = 0;
map.cells = malloc(map.width * map.height);
- int x, y;
+ int x, y, ran;
+ char terrain;
for (y = 0; y < map.height; y++)
- for (x = 0; x < map.width; x++)
- map.cells[(y * map.width) + x] = '.';
- map.cells[(5 * map.width) + 5] = 'X';
- map.cells[(3 * map.width) + 8] = 'X';
- map.cells[(8 * map.width) + 3] = 'X';
+ for (x = 0; x < map.width; x++) {
+ terrain = '.';
+ ran = rand();
+ if ( 0 == ran % ((x*x) / 3 + 1)
+ || 0 == ran % ((y*y) / 3 + 1)
+ || 0 == ran % ((map.width - x - 1) * (map.width - x - 1) / 3 + 1)
+ || 0 == ran %((map.height - y - 1) * (map.height - y - 1) / 3 + 1))
+ terrain = ' ';
+ map.cells[(y * map.width) + x] = terrain; }
return map; }
void update_info (struct World * world) {
sprintf(keyname, "(unknown)");
return keyname; }
+char is_passable (struct World * world, int x, int y) {
+// Check if coordinate on (or beyond) map is accessible to movement.
+ char passable = 0;
+ if (0 <= x && x < world->map->width && 0 <= y && y < world->map->height)
+ if ('.' == world->map->cells[y * world->map->width + x])
+ passable = 1;
+ return passable; }
+
void move_player (struct World * world, char d) {
// Move player in direction d, increment turn counter and update log.
- update_info (world);
+ static char prev = 0;
char success = 0;
char * dir;
- char * msg = calloc(25, sizeof(char));
if ('s' == d) {
dir = "south";
- if (world->player->y < world->map->height - 1) {
+ if (is_passable(world, world->player->x, world->player->y + 1)) {
world->player->y++;
success = 1; } }
else if ('n' == d) {
dir = "north";
- if (world->player->y > 0) {
+ if (is_passable(world, world->player->x, world->player->y - 1)) {
world->player->y--;
success = 1; } }
else if ('w' == d) {
dir = "west";
- if (world->player->x > 0) {
+ if (is_passable(world, world->player->x - 1, world->player->y)) {
world->player->x--;
success = 1; } }
else if ('e' == d) {
dir = "east";
- if (world->player->x < world->map->width - 1) {
+ if (is_passable(world, world->player->x + 1, world->player->y)) {
world->player->x++;
success = 1; } }
- char * msg_content = "You fail to move";
- if (success)
- msg_content = "You move";
- sprintf(msg, "\n%s %s.", msg_content, dir);
- update_log (world, msg);
- free(msg); }
+ if (success * d == prev)
+ update_log (world, ".");
+ else {
+ char * msg = calloc(25, sizeof(char));
+ char * msg_content = "You fail to move";
+ if (success)
+ msg_content = "You move";
+ sprintf(msg, "\n%s %s.", msg_content, dir);
+ update_log (world, msg);
+ free(msg); }
+ prev = success * d;
+ update_info (world); }
int main () {
struct World world;
struct Map map = init_map();
world.map = ↦
struct Player player;
- player.y = 2;
- player.x = 2;
+ player.y = 10;
+ player.x = 10;
world.player = &player;
WINDOW * screen = initscr();