X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fmap_object_actions.c;h=97f33d6e4eb947074f8c60ff30ce308c72303a3e;hb=951248dddace9f7cadcf30700a3c3e6ad7ae2888;hp=96e22b7386bcc84f794aa338a9273e412e712a79;hpb=72b0d27f1e1843a93c6637679bc7c2ca8b4032b4;p=plomrogue

diff --git a/src/map_object_actions.c b/src/map_object_actions.c
index 96e22b7..97f33d6 100644
--- a/src/map_object_actions.c
+++ b/src/map_object_actions.c
@@ -9,39 +9,52 @@
 #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() */
 
 
 
-/* Log monster bumping into monster. */
-static void monster_bumps_monster(struct World * world, char * desc_monster1,
+/* Log monster (described by "dsc_monster1") bumping into "monster2". */
+static void monster_bumps_monster(struct World * world, char * dsc_monster1,
                                   struct Monster * monster2);
 
-/* Decrement player HPs due to attack of monster, kill him if necessary and log
- * the whole action.
+/* Decrement player HPs due to attack of monster described by "dsc_monster",
+ * kill player if his HP hit zero; log the whole action.
  */
-static void monster_hits_player(struct World * world, char * desc_monster);
+static void monster_hits_player(struct World * world, char * dsc_monster);
+
+/* 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.
+ */
+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 * desc_monster1,
+static void monster_bumps_monster(struct World * world, char * dsc_monster1,
                                   struct Monster * monster2)
 {
-    char * bumpdesc = " bumps into ";
+    char * bump_dsc = " bumps into ";
     struct MapObjDef * mod = get_map_obj_def(world, monster2->map_obj.type);
-    char * msg = malloc(strlen(desc_monster1) + strlen(bumpdesc)
+    char * msg = malloc(strlen(dsc_monster1) + strlen(bump_dsc)
                         + strlen(mod->desc) + 3);
-    sprintf(msg, "\n%s%s%s.", desc_monster1, bumpdesc, mod->desc);
+    sprintf(msg, "\n%s%s%s.", dsc_monster1, bump_dsc, mod->desc);
     update_log(world, msg);
     free(msg);
 }
 
 
 
-static void monster_hits_player(struct World * world, char * desc_monster)
+static void monster_hits_player(struct World * world, char * dsc_monster)
 {
-    char * hitdesc = " hits you.";
-    char * msg = malloc(strlen(desc_monster) + strlen(hitdesc) + 2);
-    sprintf(msg, "\n%s%s", desc_monster, hitdesc);
+    char * hit_dsc = " hits you";
+    char * msg = malloc(strlen(dsc_monster) + strlen(hit_dsc) + 3);
+    sprintf(msg, "\n%s%s.", dsc_monster, hit_dsc);
     update_log(world, msg);
     free(msg);
     world->player->hitpoints--;
@@ -53,15 +66,94 @@ static void monster_hits_player(struct World * world, char * desc_monster)
 
 
 
+static void player_hits_monster(struct World * world, struct Monster * 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 * msg = malloc(strlen(hit_dsc) + strlen(monster_dsc) + 3);
+    sprintf(msg, "\n%s%s.", hit_dsc, monster_dsc);
+    update_log(world, msg);
+    free(msg);
+    monster->hitpoints--;
+    if (0 == monster->hitpoints)
+    {
+        hit_dsc = "You kill the ";
+        msg = malloc(strlen(hit_dsc) + strlen(monster_dsc) + 3);
+        sprintf(msg, "\n%s%s.", hit_dsc, monster_dsc);
+        update_log(world, msg);
+        free(msg);
+        struct MonsterDef * md = (struct MonsterDef * ) mod;
+        struct Item * corpse = malloc(sizeof(struct Item));
+        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)
+        {
+            world->monster = world->monster->map_obj.next;
+        }
+        else
+        {
+            struct Monster * m_prev;
+            for (m_prev = world->monster;
+                 m_prev->map_obj.next != monster;
+                 m_prev = m_prev->map_obj.next);
+            {
+                m_prev->map_obj.next = monster->map_obj.next;
+            }
+        }
+        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)
+{
+    char * dsc_dir;
+    if      (NORTH == d)
+    {
+        dsc_dir = "north";
+    }
+    else if (EAST  == d)
+    {
+        dsc_dir = "east" ;
+    }
+    else if (SOUTH == d)
+    {
+        dsc_dir = "south";
+    }
+    else if (WEST  == d)
+    {
+        dsc_dir = "west" ;
+    }
+    char * dsc_move = "You fail to move ";
+    if (is_passable(world->map, target))
+    {
+        dsc_move = "You move ";
+        world->player->pos = target;
+    }
+    char * msg = malloc(strlen(dsc_move) + strlen (dsc_dir) + 3);
+    sprintf(msg, "\n%s%s.", dsc_move, dsc_dir);
+    update_log(world, msg);
+    free(msg);
+}
+
+
+
 extern void move_monster(struct World * world, struct Monster * monster)
 {
     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 * desc = mod->desc;
+    char * dsc = mod->desc;
     if (yx_uint16_cmp(&t, &world->player->pos))
     {
-        monster_hits_player(world, desc);
+        monster_hits_player(world, dsc);
         return;
     }
     struct Monster * other_monster;
@@ -75,7 +167,7 @@ extern void move_monster(struct World * world, struct Monster * monster)
         }
         if (yx_uint16_cmp(&t, &other_monster->map_obj.pos))
         {
-            monster_bumps_monster(world, desc, other_monster);
+            monster_bumps_monster(world, dsc, other_monster);
             return;
         }
     }
@@ -87,73 +179,45 @@ extern void move_monster(struct World * world, struct Monster * monster)
 
 
 
-extern void move_player (struct World * world, enum dir d)
+extern void move_player(struct World * world, enum dir d)
 {
+    char * action_dsc_prototype = "player_";
+    uint8_t len = strlen(action_dsc_prototype);
+    char * action_dsc = malloc(len + 2);
+    memcpy(action_dsc, action_dsc_prototype, len);
+    if      (NORTH == d)
+    {
+        action_dsc[len] = 'u';
+    }
+    else if (SOUTH == d)
+    {
+        action_dsc[len] = 'd';
+    }
+    else if (WEST  == d)
+    {
+        action_dsc[len] = 'l';
+    }
+    else if (EAST  == d)
+    {
+        action_dsc[len] = 'r';
+    }
+    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;
-    struct MapObjDef * mod;
-    char * msg = calloc(100, sizeof(char));
-    char * desc;
     for (monster = world->monster;
          monster != 0;
          monster = monster->map_obj.next)
     {
         if (yx_uint16_cmp(&t, &monster->map_obj.pos))
         {
-            mod = get_map_obj_def(world, monster->map_obj.type);
-            desc = mod->desc;
-            sprintf(msg, "\nYou hit the %s.", desc);
-            update_log(world, msg);
-            monster->hitpoints--;
-            if (0 == monster->hitpoints)
-            {
-                sprintf(msg, "\nYou kill the %s.", desc);
-                update_log(world, msg);
-                if (world->monster == monster)
-                {
-                    world->monster = world->monster->map_obj.next;
-                }
-                else
-                {
-                    struct Monster * m_prev;
-                    for (m_prev = world->monster;
-                         m_prev->map_obj.next != monster;
-                         m_prev = m_prev->map_obj.next);
-                    m_prev->map_obj.next = monster->map_obj.next;
-                }
-                free(monster);
-            }
-            turn_over(world, d);
+            player_hits_monster(world, monster);
+            turn_over(world, action_id);
             return;
           }
-      }
-      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);
+    }
+    try_player_move(world, d, t);
+    turn_over(world, action_id);
 }
 
 
@@ -161,7 +225,7 @@ extern void move_player (struct World * world, enum dir d)
 extern void player_wait (struct World * world)
 {
     update_log(world, "\nYou wait.");
-    turn_over(world, 0);
+    turn_over(world, get_command_id(world, "wait"));
 }
 
 
@@ -178,4 +242,3 @@ extern char is_passable (struct Map * map, struct yx_uint16 pos)
     }
     return passable;
 }
-