From: Christian Heller Date: Wed, 3 Jul 2013 01:47:43 +0000 (+0200) Subject: Reworked "actors" library as more inclusive "objects_on_map". X-Git-Tag: tce~1172 X-Git-Url: https://plomlompom.com/repos/%7B%7Bdb.prefix%7D%7D/%7B%7B%20web_path%20%7D%7D/decks/%7B%7Bprefix%7D%7D/todo?a=commitdiff_plain;h=22f0a5223adddd1d6e1ea8f6f521279906b35ecd;p=plomrogue Reworked "actors" library as more inclusive "objects_on_map". --- diff --git a/src/actors.c b/src/actors.c deleted file mode 100644 index ca1305c..0000000 --- a/src/actors.c +++ /dev/null @@ -1,59 +0,0 @@ -#include "actors.h" -#include -#include -#include "yx_uint16.h" -#include "roguelike.h" - -extern char is_passable (struct Map * map, struct yx_uint16 pos) { -// Check if coordinate on (or beyond) map is accessible to actor movement. - char passable = 0; - if (0 <= pos.x && pos.x < map->size.x && 0 <= pos.y && pos.y < map->size.y) - if ('.' == map->cells[pos.y * map->size.x + pos.x]) - passable = 1; - return passable; } - -extern void move_monster (struct World * world, struct Monster * monster) { -// Move monster in random direction, trigger fighting when hindered by player/monster. - char d = rrand(0, 0) % 5; - struct yx_uint16 t = mv_yx_in_dir (d, monster->pos); - if (yx_uint16_cmp (t, world->player->pos)) { - update_log (world, "\nThe monster hits you."); - return; } - struct Monster * other_monster; - for (other_monster = world->monster; other_monster != 0; other_monster = other_monster->next) { - if (other_monster == monster) - continue; - if (yx_uint16_cmp (t, other_monster->pos)) { - update_log (world, "\nMonster hits monster."); - return; } } - if (is_passable(world->map, t)) - monster->pos = t; } - -extern void move_player (struct World * world, char d) { -// Move player in direction d, update log and turn over to the enemy. - struct yx_uint16 t = mv_yx_in_dir (d, world->player->pos); - struct Monster * monster; - for (monster = world->monster; monster != 0; monster = monster->next) - if (yx_uint16_cmp (t, monster->pos)) { - update_log (world, "\nYou hit the monster."); - turn_over (world, d); - return; } - char * msg = calloc(25, sizeof(char)); - char * msg_content = "You fail to move"; - char * dir; - if (NORTH == d) dir = "north"; - else if (EAST == d) dir = "east" ; - else if (SOUTH == d) dir = "south"; - else if (WEST == d) dir = "west" ; - if (is_passable(world->map, t)) { - msg_content = "You move"; - world->player->pos = t; } - sprintf(msg, "\n%s %s.", msg_content, dir); - update_log (world, msg); - free(msg); - turn_over (world, d); } - -extern void player_wait (struct World * world) { -// Make player wait one turn. - update_log (world, "\nYou wait."); - turn_over (world, 0); } diff --git a/src/actors.h b/src/actors.h deleted file mode 100644 index d88c66f..0000000 --- a/src/actors.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef ACTORS_H -#define ACTORS_H - -#include "yx_uint16.h" - -struct World; -struct Map; - -struct Player { - struct yx_uint16 pos; }; - -struct Monster { - struct Monster * next; - char name; - struct yx_uint16 pos; }; - -extern char is_passable (struct Map *, struct yx_uint16); -extern void move_monster (struct World *, struct Monster *); -extern void move_player (struct World *, char); -extern void player_wait(struct World *); - -#endif diff --git a/src/draw_wins.c b/src/draw_wins.c index 5b60d81..9c53810 100644 --- a/src/draw_wins.c +++ b/src/draw_wins.c @@ -6,7 +6,7 @@ #include "windows.h" #include "roguelike.h" #include "keybindings.h" -#include "actors.h" +#include "objects_on_map.h" void draw_with_linebreaks (struct Win * win, char * text, uint16_t start_y) { // Write text into window content space. Start on row start_y. Fill unused rows with whitespace. diff --git a/src/objects_on_map.c b/src/objects_on_map.c new file mode 100644 index 0000000..eedf800 --- /dev/null +++ b/src/objects_on_map.c @@ -0,0 +1,67 @@ +#include "objects_on_map.h" +#include +#include +#include "yx_uint16.h" +#include "roguelike.h" + +extern char is_passable (struct Map * map, struct yx_uint16 pos) { +// Check if coordinate on (or beyond) map is accessible to actor movement. + char passable = 0; + if (0 <= pos.x && pos.x < map->size.x && 0 <= pos.y && pos.y < map->size.y) + if ('.' == map->cells[pos.y * map->size.x + pos.x]) + passable = 1; + return passable; } + +extern struct yx_uint16 find_passable_pos (struct Map * map) { +// Return a random passable position on map. + struct yx_uint16 pos; + for (pos.y = pos.x = 0; 0 == is_passable(map, pos);) { + pos.y = rrand(0, 0) % map->size.y; + pos.x = rrand(0, 0) % map->size.x; } + return pos; } + +extern void move_monster (struct World * world, struct Monster * monster) { +// Move monster in random direction, trigger fighting when hindered by player/monster. + char d = rrand(0, 0) % 5; + struct yx_uint16 t = mv_yx_in_dir (d, monster->pos); + if (yx_uint16_cmp (t, world->player->pos)) { + update_log (world, "\nThe monster hits you."); + return; } + struct Monster * other_monster; + for (other_monster = world->monster; other_monster != 0; other_monster = other_monster->next) { + if (other_monster == monster) + continue; + if (yx_uint16_cmp (t, other_monster->pos)) { + update_log (world, "\nMonster hits monster."); + return; } } + if (is_passable(world->map, t)) + monster->pos = t; } + +extern void move_player (struct World * world, char d) { +// Move player in direction d, update log and turn over to the enemy. + struct yx_uint16 t = mv_yx_in_dir (d, world->player->pos); + struct Monster * monster; + for (monster = world->monster; monster != 0; monster = monster->next) + if (yx_uint16_cmp (t, monster->pos)) { + update_log (world, "\nYou hit the monster."); + turn_over (world, d); + return; } + char * msg = calloc(25, sizeof(char)); + char * msg_content = "You fail to move"; + char * dir; + if (NORTH == d) dir = "north"; + else if (EAST == d) dir = "east" ; + else if (SOUTH == d) dir = "south"; + else if (WEST == d) dir = "west" ; + if (is_passable(world->map, t)) { + msg_content = "You move"; + world->player->pos = t; } + sprintf(msg, "\n%s %s.", msg_content, dir); + update_log (world, msg); + free(msg); + turn_over (world, d); } + +extern void player_wait (struct World * world) { +// Make player wait one turn. + update_log (world, "\nYou wait."); + turn_over (world, 0); } diff --git a/src/objects_on_map.h b/src/objects_on_map.h new file mode 100644 index 0000000..ac3795d --- /dev/null +++ b/src/objects_on_map.h @@ -0,0 +1,28 @@ +#ifndef ACTORS_H +#define ACTORS_H + +#include "yx_uint16.h" + +struct World; +struct Map; + +struct Player { + struct yx_uint16 pos; }; + +struct Item { + struct Item * next; + char name; + struct yx_uint16 pos; }; + +struct Monster { + struct Monster * next; + char name; + struct yx_uint16 pos; }; + +extern char is_passable (struct Map *, struct yx_uint16); +extern struct yx_uint16 find_passable_pos (struct Map *); +extern void move_monster (struct World *, struct Monster *); +extern void move_player (struct World *, char); +extern void player_wait(struct World *); + +#endif diff --git a/src/roguelike.c b/src/roguelike.c index 68a5936..ac735ac 100644 --- a/src/roguelike.c +++ b/src/roguelike.c @@ -9,7 +9,7 @@ #include "draw_wins.h" #include "keybindings.h" #include "readwrite.h" -#include "actors.h" +#include "objects_on_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. @@ -70,14 +70,6 @@ struct Map init_map () { map.cells[y * map.size.x + x] = '.'; } return map; } -struct yx_uint16 find_passable_pos (struct Map * map) { -// Return a random passable position on map. - struct yx_uint16 pos; - for (pos.y = pos.x = 0; 0 == is_passable(map, pos);) { - pos.y = rrand(0, 0) % map->size.y; - pos.x = rrand(0, 0) % map->size.x; } - return pos; } - 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--; diff --git a/src/roguelike.h b/src/roguelike.h index 5041caf..14ca783 100644 --- a/src/roguelike.h +++ b/src/roguelike.h @@ -26,16 +26,10 @@ struct Map { struct yx_uint16 offset; char * cells; }; -struct Item { - struct Item * next; - char name; - struct yx_uint16 pos; }; - extern uint16_t rrand(char, uint32_t); extern void update_log (struct World *, char *); extern struct Map init_map (); -extern struct yx_uint16 find_passable_pos (struct Map *); extern void map_scroll (struct Map *, char); extern void turn_over (struct World *, char);