X-Git-Url: https://plomlompom.com/repos/foo.html?a=blobdiff_plain;f=src%2Fmap_object_actions.c;h=cdd1e97e322eeaa0b07958a71657710d59eeb527;hb=97d23e7656f4c5e634b789fc760183edd7fd581e;hp=1b1433949599d5792cf7f1540bc56347d3b87663;hpb=ec5c4edd169be8fe8c778cabdfc7ada665629ffd;p=plomrogue
diff --git a/src/map_object_actions.c b/src/map_object_actions.c
index 1b14339..cdd1e97 100644
--- a/src/map_object_actions.c
+++ b/src/map_object_actions.c
@@ -1,239 +1,370 @@
/* map_object_actions.c */
#include "map_object_actions.h"
-#include /* for free() */
-#include /* for strlen() */
-#include "yx_uint16.h" /* for yx_uint16 struct, mv_yx_in_dir(), yx_uint16_cmp */
-#include "misc.h" /* for update_log(), turn_over(), try_malloc() */
-#include "map.h" /* for Map struct */
-#include "main.h" /* for World struct */
-#include "map_objects.h" /* for map object (definition) structs */
-#include "rrand.h" /* for rrand() */
-#include "command_db.h" /* for get_command_id() */
+#include /* for uint8_t */
+#include /* for strlen(), strcmp() */
+#include "yx_uint16.h" /* for yx_uint16 struct, mv_yx_in_dir(),
+ * yx_uint16_cmp()
+ */
+#include "map_objects.h" /* for MapObj, MapObjDef structs, get_player(),
+ * set_object_position(), own_map_object()
+ */
+#include "misc.h" /* for update_log(), try_malloc() */
+#include "map.h" /* for is_passable() */
+#include "main.h" /* for world global */
+#include "readwrite.h" /* for try_fopen(), try_fclose(), get_linemax() */
+#include "rexit.h" /* for exit_err() */
-/* Log monster (described by "dsc_monster1") bumping into "monster2". */
-static void monster_bumps_monster(struct World * world, char * dsc_monster1,
- struct Monster * monster2);
+/* If "name" fits "moa"->name, set "moa"->func to "func". */
+static uint8_t try_func_name(struct MapObjAct * moa,
+ char * name, void (* func) (struct MapObj *));
-/* Decrement player HPs due to attack of monster described by "dsc_monster",
- * kill player if his HP hit zero; log the whole action.
+/* One actor "wounds" another actor, decrementing his lifepoints and, if they
+ * reach zero in the process, killing it. Generates appropriate log message.
*/
-static void monster_hits_player(struct World * world, char * dsc_monster);
+static void actor_hits_actor(struct MapObj * hitter, struct MapObj * hitted);
-/* Decrement HP of "monster" hit by player, kill it if its HP hit zero, create a
- * corpse and increment player's score by the amount of hitpoints the monster
- * started with; log the whole action.
+/* Bonus stuff to actor_*() to happen if actor==player. Mostly writing of log
+ * messages; _pick and _drop also decrement world.inventory_select by 1 if >0.
*/
-static void player_hits_monster(struct World * world, struct Monster * monster);
-
-/* Try moving the player in direction "d" towards coordinate "target"; log
- * success or failure of the whole action.
- */
-static void try_player_move(struct World * world,
- enum dir d, struct yx_uint16 target);
-
-
-
-static void monster_bumps_monster(struct World * world, char * dsc_monster1,
- struct Monster * monster2)
-{
- char * bump_dsc = " bumps into ";
- struct MapObjDef * mod = get_map_obj_def(world, monster2->map_obj.type);
- char msg[strlen(dsc_monster1) + strlen(bump_dsc) + strlen(mod->desc) + 3];
- sprintf(msg, "\n%s%s%s.", dsc_monster1, bump_dsc, mod->desc);
- update_log(world, msg);
-}
+static void playerbonus_wait();
+static void playerbonus_move(char d, uint8_t passable);
+static void playerbonus_drop(uint8_t owns_none);
+static void playerbonus_pick(uint8_t picked);
+static void playerbonus_use(uint8_t no_object, uint8_t wrong_object);
-static void monster_hits_player(struct World * world, char * dsc_monster)
+static uint8_t try_func_name(struct MapObjAct * moa,
+ char * name, void (* func) (struct MapObj *))
{
- char * hit_dsc = " hits you";
- char msg[strlen(dsc_monster) + strlen(hit_dsc) + 3];
- sprintf(msg, "\n%s%s.", dsc_monster, hit_dsc);
- update_log(world, msg);
- world->player->hitpoints--;
- if (0 == world->player->hitpoints)
+ if (0 == strcmp(moa->name, name))
{
- update_log(world, "\nYou are dead.");
+ moa->func = func;
+ return 1;
}
+ return 0;
}
-static void player_hits_monster(struct World * world, struct Monster * monster)
+static void actor_hits_actor(struct MapObj * hitter, struct MapObj * hitted)
{
- char * f_name = "player_hits_monster()";
- struct MapObjDef * mod = get_map_obj_def(world, monster->map_obj.type);
- char * hit_dsc = "You hit the ";
- char * monster_dsc = mod->desc;
- char hitmsg[strlen(hit_dsc) + strlen(monster_dsc) + 3];
- sprintf(hitmsg, "\n%s%s.", hit_dsc, monster_dsc);
- update_log(world, hitmsg);
- monster->hitpoints--;
- if (0 == monster->hitpoints)
- {
- hit_dsc = "You kill the ";
- char kill_msg[strlen(hit_dsc) + strlen(monster_dsc) + 3];
- sprintf(kill_msg, "\n%s%s.", hit_dsc, monster_dsc);
- update_log(world, kill_msg);
- struct MonsterDef * md = (struct MonsterDef * ) mod;
- struct Item * corpse = try_malloc(sizeof(struct Item), world, f_name);
- corpse->map_obj.type = md->corpse_id;
- corpse->map_obj.pos = monster->map_obj.pos;
- corpse->map_obj.next = world->item;
- world->item = corpse;
- if (world->monster == monster)
+ struct MapObjDef * mod_hitter = get_map_object_def(hitter->type);
+ struct MapObjDef * mod_hitted = get_map_object_def(hitted->type);
+ struct MapObj * player = get_player();
+ char * msg1 = "You";
+ char * msg2 = "wound";
+ char * msg3 = "you";
+ if (player != hitter)
+ {
+ msg1 = mod_hitter->name;
+ msg2 = "wounds";
+ }
+ if (player != hitted)
+ {
+ msg3 = mod_hitted->name;
+ }
+ uint8_t len = 1 + strlen(msg1) + 1 + strlen(msg2) + 1 + strlen(msg3) + 2;
+ char msg[len];
+ sprintf(msg, "\n%s %s %s.", msg1, msg2, msg3);
+ update_log(msg);
+ hitted->lifepoints--;
+ if (0 == hitted->lifepoints)
+ {
+ hitted->type = mod_hitted->corpse_id;
+ if (player == hitted)
{
- world->monster = world->monster->map_obj.next;
+ update_log(" You die.");
}
else
{
- struct Monster * m_prev;
- for (m_prev = world->monster;
- m_prev->map_obj.next != monster;
- m_prev = m_prev->map_obj.next);
+ update_log(" It dies.");
+ if (player == hitter)
{
- m_prev->map_obj.next = monster->map_obj.next;
+ world.score = world.score + mod_hitted->lifepoints;
}
}
- uint8_t score = md->hitpoints_start;
- world->score = world->score + score;
- free(monster);
}
}
-static void try_player_move(struct World * world,
- enum dir d, struct yx_uint16 target)
+static void playerbonus_wait()
{
- char * dsc_dir;
- if (NORTH == d)
- {
- dsc_dir = "north";
- }
- else if (EAST == d)
+ update_log("\nYou wait.");
+}
+
+
+
+static void playerbonus_move(char d, uint8_t passable)
+{
+ char * dsc_dir = "north";
+ if ('E' == d)
{
dsc_dir = "east" ;
}
- else if (SOUTH == d)
+ else if ('S' == d)
{
dsc_dir = "south";
}
- else if (WEST == d)
+ else if ('W' == d)
{
dsc_dir = "west" ;
}
- char * dsc_move = "You fail to move ";
- if (is_passable(world->map, target))
+ char * dsc_move = "You move ";
+ if (0 == passable)
{
- dsc_move = "You move ";
- world->player->pos = target;
+ dsc_move = "You fail to move ";
}
char msg[strlen(dsc_move) + strlen (dsc_dir) + 3];
sprintf(msg, "\n%s%s.", dsc_move, dsc_dir);
- update_log(world, msg);
+ update_log(msg);
}
-extern void move_monster(struct World * world, struct Monster * monster)
+static void playerbonus_drop(uint8_t owns_none)
{
- char d = rrand() % 5;
- struct yx_uint16 t = mv_yx_in_dir(d, monster->map_obj.pos);
- struct MapObjDef * mod = get_map_obj_def(world, monster->map_obj.type);
- char * dsc = mod->desc;
- if (yx_uint16_cmp(&t, &world->player->pos))
+ if (0 != owns_none)
{
- monster_hits_player(world, dsc);
- return;
+ update_log("\nYou try to drop an object, but you own none.");
}
- struct Monster * other_monster;
- for (other_monster = world->monster;
- other_monster != 0;
- other_monster = other_monster->map_obj.next)
+ else
{
- if (other_monster == monster)
+ update_log("\nYou drop an object.");
+ if (0 < world.inventory_select)
{
- continue;
- }
- if (yx_uint16_cmp(&t, &other_monster->map_obj.pos))
- {
- monster_bumps_monster(world, dsc, other_monster);
- return;
+ world.inventory_select--;
}
}
- if (is_passable(world->map, t))
+}
+
+
+
+static void playerbonus_pick(uint8_t picked)
+{
+ if (picked)
+ {
+ update_log("\nYou pick up an object.");
+ }
+ else
+ {
+ update_log("\nYou try to pick up an object, but there is none.");
+ }
+}
+
+
+
+static void playerbonus_use(uint8_t no_object, uint8_t wrong_object)
+{
+ if (no_object)
+ {
+ update_log("\nYou try to use an object, but you own none.");
+ }
+ else if (wrong_object)
{
- monster->map_obj.pos = t;
+ update_log("\nYou try to use this object, but fail.");
+ }
+ else
+ {
+ update_log("\nYou consume MAGIC MEAT.");
+ if (0 < world.inventory_select)
+ {
+ world.inventory_select--;
+ }
}
}
-extern void move_player(struct World * world, enum dir d)
+extern void init_map_object_actions()
{
- char * action_dsc_prototype = "player_";
- uint8_t len = strlen(action_dsc_prototype);
- char action_dsc[len + 2];
- memcpy(action_dsc, action_dsc_prototype, len);
- if (NORTH == d)
+ char * f_name = "init_map_object_actions()";
+
+ char * path = "config/map_object_actions";
+ FILE * file = try_fopen(path, "r", f_name);
+ uint16_t linemax = get_linemax(file, f_name);
+ char line[linemax + 1];
+
+ struct MapObjAct ** moa_ptr_ptr = &world.map_obj_acts;
+ char * delim = " ";
+ while (fgets(line, linemax + 1, file))
{
- action_dsc[len] = 'u';
+ if ('\n' == line[0] || 0 == line[0])
+ {
+ break;
+ }
+ struct MapObjAct * moa = try_malloc(sizeof(struct MapObjAct), f_name);
+ moa->id = atoi(strtok(line, delim));
+ moa->effort = atoi(strtok(NULL, delim));
+ char * funcname = strtok(NULL, "\n");
+ uint8_t len_name = strlen(funcname) + 1;
+ moa->name = try_malloc(len_name, f_name);
+ memcpy(moa->name, funcname, len_name);
+ if (!( try_func_name(moa, "move", actor_move)
+ || try_func_name(moa, "pick_up", actor_pick)
+ || try_func_name(moa, "drop", actor_drop)
+ || try_func_name(moa, "use", actor_use)))
+ {
+ moa->func = actor_wait;
+ }
+ moa->next = NULL;
+ * moa_ptr_ptr = moa;
+ moa_ptr_ptr = &moa->next;
}
- else if (SOUTH == d)
+ try_fclose(file, f_name);
+}
+
+
+
+extern void free_map_object_actions(struct MapObjAct * moa)
+{
+ if (NULL == moa)
{
- action_dsc[len] = 'd';
+ return;
}
- else if (WEST == d)
+ free(moa->name);
+ free_map_object_actions(moa->next);
+ free(moa);
+}
+
+
+
+extern uint8_t get_moa_id_by_name(char * name)
+{
+ struct MapObjAct * moa = world.map_obj_acts;
+ while (NULL != moa)
{
- action_dsc[len] = 'l';
+ if (0 == strcmp(moa->name, name))
+ {
+ break;
+ }
+ moa = moa->next;
}
- else if (EAST == d)
+ exit_err(NULL == moa, "get_moa_id_name() did not find map object action.");
+ return moa->id;
+}
+
+
+
+extern void actor_wait(struct MapObj * mo)
+{
+ if (mo == get_player())
{
- action_dsc[len] = 'r';
+ playerbonus_wait();
}
- action_dsc[len + 1] = '\0';
- uint8_t action_id = get_command_id(world, action_dsc);
- struct yx_uint16 t = mv_yx_in_dir(d, world->player->pos);
- struct Monster * monster;
- for (monster = world->monster;
- monster != 0;
- monster = monster->map_obj.next)
+}
+
+
+
+extern void actor_move(struct MapObj * mo)
+{
+ char d = mo->arg;
+ struct yx_uint16 target = mv_yx_in_dir(d, mo->pos);
+ struct MapObj * other_mo;
+ for (other_mo = world.map_objs; other_mo != 0; other_mo = other_mo->next)
{
- if (yx_uint16_cmp(&t, &monster->map_obj.pos))
+ if (0 == other_mo->lifepoints || other_mo == mo)
+ {
+ continue;
+ }
+ if (yx_uint16_cmp(&target, &other_mo->pos))
{
- player_hits_monster(world, monster);
- turn_over(world, action_id);
+ actor_hits_actor(mo, other_mo);
return;
- }
+ }
+ }
+ uint8_t passable = is_passable(world.map, target);
+ if (passable)
+ {
+ set_object_position(mo, target);
+ }
+ if (mo == get_player())
+ {
+ playerbonus_move(d, passable);
}
- try_player_move(world, d, t);
- turn_over(world, action_id);
}
-extern void player_wait (struct World * world)
+extern void actor_drop(struct MapObj * mo)
{
- update_log(world, "\nYou wait.");
- turn_over(world, get_command_id(world, "wait"));
+ uint8_t owns_none = (NULL == mo->owns);
+ if (!owns_none)
+ {
+ uint8_t select = mo->arg;
+ struct MapObj * owned = mo->owns;
+ uint8_t i = 0;
+ for (; i != select; i++, owned = owned->next);
+ own_map_object(&world.map_objs, &mo->owns, owned->id);
+ }
+ if (mo == get_player())
+ {
+ playerbonus_drop(owns_none);
+ }
+}
+
+
+
+extern void actor_pick(struct MapObj * mo)
+{
+ struct MapObj * picked;
+ for (picked = world.map_objs; NULL != picked; picked = picked->next)
+ {
+ if (picked != mo && yx_uint16_cmp(&picked->pos, &mo->pos))
+ {
+ break;
+ }
+ }
+ if (NULL != picked)
+ {
+ own_map_object(&mo->owns, &world.map_objs, picked->id);
+ set_object_position(picked, mo->pos);
+ }
+ if (mo == get_player())
+ {
+ playerbonus_pick(NULL != picked);
+ }
}
-extern char is_passable (struct Map * map, struct yx_uint16 pos)
+extern void actor_use(struct MapObj * mo)
{
- char passable = 0;
- if (0 <= pos.x && pos.x < map->size.x && 0 <= pos.y && pos.y < map->size.y)
+ uint8_t wrong_object = 1;
+ uint8_t no_object = (NULL == mo->owns);
+ if (!no_object)
{
- if ('.' == map->cells[pos.y * map->size.x + pos.x])
+ uint8_t select = mo->arg;
+ uint8_t i = 0;
+ struct MapObj * selected = mo->owns;
+ for (; i != select; i++, selected = selected->next);
+ struct MapObjDef * mod = get_map_object_def(selected->type);
+ if (!strcmp("MAGIC MEAT", mod->name))
{
- passable = 1;
+ wrong_object = 0;
+ struct MapObj * next = selected->next;
+ free(selected);
+ if (0 < select)
+ {
+ select--;
+ for (i = 0, selected = mo->owns;
+ i != select;
+ i++, selected = selected->next);
+ selected->next = next;
+ }
+ else
+ {
+ mo->owns = next;
+ }
+ mo->lifepoints++;
}
}
- return passable;
+ if (mo == get_player())
+ {
+ playerbonus_use(no_object, wrong_object);
+ }
}