X-Git-Url: https://plomlompom.com/repos/%7B%7B%20web_path%20%7D%7D/decks/%7B%7Bdeck_id%7D%7D/cards/%7B%7Bcard_id%7D%7D/static/git-logo.png?a=blobdiff_plain;f=src%2Froguelike.c;h=0ec8194fb75d27031e6efdbf6bc90e1d1125e83c;hb=f29ca8b607b7e7cdb23ba90c491aaee2e294633d;hp=162740d696836317214df2a1d4b1f3b1001064b3;hpb=0e8033daabeddfea46bbb756280292df84cd61af;p=plomrogue diff --git a/src/roguelike.c b/src/roguelike.c index 162740d..0ec8194 100644 --- a/src/roguelike.c +++ b/src/roguelike.c @@ -1,6 +1,5 @@ #include "roguelike.h" #include -#include #include #include #include @@ -10,6 +9,7 @@ #include "keybindings.h" #include "readwrite.h" #include "objects_on_map.h" +#include "map.h" uint16_t rrand(char use_seed, uint32_t new_seed) { // Pseudo-random number generator (LGC algorithm). Use instead of rand() to ensure portable predictability. @@ -42,41 +42,16 @@ void update_log (struct World * world, char * text) { free(world->log); world->log = new_text; } -struct Map init_map () { -// Initialize map with some experimental start values. - struct Map map; - map.size.x = 64; - map.size.y = 64; - map.offset.x = 0; - map.offset.y = 0; - uint32_t size = map.size.x * map.size.y; - map.cells = malloc(size); - uint16_t y, x; - for (y = 0; y < map.size.y; y++) - for (x = 0; x < map.size.x; x++) - map.cells[(y * map.size.x) + x] = '~'; - map.cells[size / 2 + (map.size.x / 2)] = '.'; - uint32_t curpos; - while (1) { - y = rrand(0, 0) % map.size.y; - x = rrand(0, 0) % map.size.x; - curpos = y * map.size.x + x; - if ('~' == map.cells[curpos] && - ( (curpos >= map.size.x && '.' == map.cells[curpos - map.size.x]) - || (curpos < map.size.x * (map.size.y-1) && '.' == map.cells[curpos + map.size.x]) - || (curpos > 0 && curpos % map.size.x != 0 && '.' == map.cells[curpos-1]) - || (curpos < (map.size.x * map.size.y) && (curpos+1) % map.size.x != 0 && '.' == map.cells[curpos+1]))) { - if (y == 0 || y == map.size.y - 1 || x == 0 || x == map.size.x - 1) - break; - map.cells[y * map.size.x + x] = '.'; } } - return map; } - -void map_scroll (struct Map * map, char dir) { -// Scroll map into direction dir if possible by changing the offset. - if (NORTH == dir && map->offset.y > 0) map->offset.y--; - else if (SOUTH == dir) map->offset.y++; - else if (WEST == dir && map->offset.x > 0) map->offset.x--; - else if (EAST == dir) map->offset.x++; } +uint16_t center_offset (uint16_t pos, uint16_t mapsize, uint16_t framesize) { +// Return the offset for display of a map inside a frame centered on pos. + uint16_t offset = 0; + if (mapsize > framesize) { + if (pos > framesize / 2) { + if (pos < mapsize - (framesize / 2)) + offset = pos - (framesize / 2); + else + offset = mapsize - framesize; } } + return offset; } void turn_over (struct World * world, char action) { // Record action in game record file, increment turn and move enemy. @@ -97,6 +72,7 @@ void save_game(struct World * world) { write_uint32_bigendian(world->turn, file); write_uint16_bigendian(world->player->pos.y + 1, file); write_uint16_bigendian(world->player->pos.x + 1, file); + fputc(world->player->hitpoints, file); write_map_objects (world->monster, file, write_map_objects_monsterdata); write_map_objects (world->item, file, readwrite_map_objects_dummy); fclose(file); } @@ -167,13 +143,15 @@ unsigned char meta_keys(int key, struct World * world, struct WinMeta * win_meta else if (key == get_action_key(world->keybindings, "keys mod")) keyswin_mod_key (world, win_meta); else if (key == get_action_key(world->keybindings, "map up")) - map_scroll (world->map, NORTH); + map_scroll (world->map, NORTH, win_map->frame.size); else if (key == get_action_key(world->keybindings, "map down")) - map_scroll (world->map, SOUTH); + map_scroll (world->map, SOUTH, win_map->frame.size); else if (key == get_action_key(world->keybindings, "map right")) - map_scroll (world->map, EAST); + map_scroll (world->map, EAST, win_map->frame.size); else if (key == get_action_key(world->keybindings, "map left")) - map_scroll (world->map, WEST); + map_scroll (world->map, WEST, win_map->frame.size); + else if (key == get_action_key(world->keybindings, "map center player")) + map_center_player (world->map, world->player, win_map->frame.size); return 0; } int main (int argc, char *argv[]) { @@ -198,6 +176,7 @@ int main (int argc, char *argv[]) { world.log = calloc(1, sizeof(char)); update_log (&world, " "); struct Player player; + player.hitpoints = 5; world.player = &player; world.monster = 0; world.item = 0; @@ -210,6 +189,7 @@ int main (int argc, char *argv[]) { world.turn = read_uint32_bigendian(file); player.pos.y = read_uint16_bigendian(file) - 1; player.pos.x = read_uint16_bigendian(file) - 1; + player.hitpoints = fgetc(file); read_map_objects (&world.monster, file, sizeof(struct Monster), read_map_objects_monsterdata); read_map_objects (&world.item, file, sizeof(struct Item), readwrite_map_objects_dummy); fclose(file); } @@ -253,8 +233,8 @@ int main (int argc, char *argv[]) { struct Win win_log = init_win(&win_meta, "Log", &world, draw_log_win); win_keys.frame.size.x = 29; win_map.frame.size.x = win_meta.pad.size.x - win_keys.frame.size.x - win_log.frame.size.x - 2; - win_info.frame.size.y = 1; - win_log.frame.size.y = win_meta.pad.size.y - 3; + win_info.frame.size.y = 2; + win_log.frame.size.y = win_meta.pad.size.y - (2 + win_info.frame.size.y); toggle_window(&win_meta, &win_keys); toggle_window(&win_meta, &win_map); toggle_window(&win_meta, &win_info); @@ -263,8 +243,8 @@ int main (int argc, char *argv[]) { // Replay mode. int key; unsigned char quit_called = 0; + unsigned char await_actions = 1; if (0 == world.interactive) { - unsigned char still_reading_file = 1; int action; while (1) { if (start_turn == world.turn) @@ -272,12 +252,12 @@ int main (int argc, char *argv[]) { if (0 == start_turn) { draw_all_wins (&win_meta); key = getch(); } - if (1 == still_reading_file && + if (1 == await_actions && (world.turn < start_turn || key == get_action_key(world.keybindings, "wait / next turn")) ) { action = getc(file); if (EOF == action) { start_turn = 0; - still_reading_file = 0; } + await_actions = 0; } else if (0 == action) player_wait (&world); else if (NORTH == action) @@ -300,17 +280,19 @@ int main (int argc, char *argv[]) { if (last_turn != world.turn) { save_game(&world); last_turn = world.turn; } + if (1 == await_actions && 0 == player.hitpoints) + await_actions = 0; draw_all_wins (&win_meta); key = getch(); - if (key == get_action_key(world.keybindings, "player up")) + if (1 == await_actions && key == get_action_key(world.keybindings, "player up")) move_player(&world, NORTH); - else if (key == get_action_key(world.keybindings, "player right")) + else if (1 == await_actions && key == get_action_key(world.keybindings, "player right")) move_player(&world, EAST); - else if (key == get_action_key(world.keybindings, "player down")) + else if (1 == await_actions && key == get_action_key(world.keybindings, "player down")) move_player(&world, SOUTH); - else if (key == get_action_key(world.keybindings, "player left")) + else if (1 == await_actions && key == get_action_key(world.keybindings, "player left")) move_player(&world, WEST); - else if (key == get_action_key(world.keybindings, "wait / next turn")) + else if (1 == await_actions && key == get_action_key(world.keybindings, "wait / next turn")) player_wait (&world); else quit_called = meta_keys(key, &world, &win_meta, &win_keys, &win_map, &win_info, &win_log);