Better hashtable destruction. Monsters prepared.

.vimrc

@@ -1,3 +1,3 @@
 nnoremap <F1> :Make -C build --no-print-directory -l<cr>
 set makeprg=make\ -C\ build\ --no-print-directory\ -l
-let g:syntastic_c_include_dirs = [ 'linkedlist' ]
+let g:syntastic_c_include_dirs = [ 'linkedlist', 'hashtable' ]

CMakeLists.txt

@@ -43,6 +43,7 @@ add_executable(breakhack
 	src/timer
 	src/roommatrix
 	src/position
+	src/monster
 	)
 
 target_link_libraries(breakhack

TODO.txt

@@ -1,10 +1,14 @@
 x Add walls and stuff to maps
-- Implement simple box collisions
-- Add enemies (generated through lua)
-- Htting enemies
+x Implement simple box collisions
+o Add enemies (generated through lua)
+	x Monster object created
+	- Lua bindings for creation
+- Hitting enemies
 - Moving enemies
 - Lower levels
 - XP
 - gui
 - Items
 - More gui
+
+Legend: ( '-' = future) ( 'x' = completed ) ( 'o' = begun )

hashtable/hashtable.c

@@ -127,6 +127,12 @@ ht_get(Hashtable *table, char *key)
 
 void
 ht_destroy(Hashtable *table)
+{
+	ht_destroy_custom(table, free);
+}
+
+void
+ht_destroy_custom(Hashtable *table, void (*destroy_value)(void *value))
 {
 	Entry *entry, *next;
 	unsigned int i;
@@ -141,11 +147,12 @@ ht_destroy(Hashtable *table)
 			continue;
 		while (entry) {
 			next = entry->next;
-			free(entry->value);
+			destroy_value(entry->value);
 			entry->value = NULL;
 			free(entry);
 			entry = next;
 		}
 	}
+	free(table->entries);
 	free(table);
 }

hashtable/hashtable.h

@@ -20,4 +20,6 @@ void* ht_get(Hashtable*, char *key);
 
 void ht_destroy(Hashtable*);
 
+void ht_destroy_custom(Hashtable*, void (*destroy_value)(void*));
+
 #endif // HASHTABLE_H_

src/map.c

@@ -24,6 +24,8 @@ Map* map_create()
 
 	Map *map = ec_malloc(sizeof(Map));
 	map->textures = linkedlist_create();
+	map->monsterTextures = ht_create(100);
+	map->monsters = linkedlist_create();
 	map->currentRoom = (Position) { 0, 0 };
 	map->renderTimer = timer_create();
 	map->level = 1;
@@ -191,8 +193,12 @@ void map_destroy(Map *map)
 		}
 	}
 	while (map->textures != NULL) {
-		texture_destroy(linkedlist_poplast(&map->textures));
+		texture_destroy(linkedlist_pop(&map->textures));
 	}
+	while (map->monsters != NULL) {
+		monster_destroy(linkedlist_pop(&map->textures));
+	}
+	ht_destroy_custom(map->monsterTextures, (void (*)(void*)) texture_destroy);
 	timer_destroy(map->renderTimer);
 	free(map);
 }

src/map.h

@@ -4,12 +4,14 @@
 #include <SDL2/SDL.h>
 #include <stdbool.h>
 #include <linkedlist.h>
+#include <hashtable.h>
 
 #include "sprite.h"
 #include "camera.h"
 #include "position.h"
 #include "timer.h"
 #include "defines.h"
+#include "monster.h"
 
 typedef struct MapTile_t {
 	int textureIndex0;
@@ -28,6 +30,8 @@ typedef struct Room_t {
 typedef struct Map_t {
 	Room* rooms[MAP_H_ROOM_COUNT][MAP_V_ROOM_COUNT];
 	LinkedList *textures;
+	Hashtable *monsterTextures;
+	LinkedList *monsters;
 	Position currentRoom;
 	Timer *renderTimer;
 	int level;
@@ -35,6 +39,8 @@ typedef struct Map_t {
 
 Map* map_create();
 
+void map_add_monster(Map*, Monster*);
+
 int map_add_texture(Map*, const char *path, SDL_Renderer*);
 
 void map_add_tile(Map *map, Position *tile_pos, MapTile*);

src/monster.c

@@ -0,0 +1,17 @@
+#include "monster.h"
+#include "util.h"
+
+Monster*
+monster_create()
+{
+	Monster *m = ec_malloc(sizeof(Monster));
+	m->sprite = sprite_create();
+	return m;
+}
+
+void
+monster_destroy(Monster *m)
+{
+	sprite_destroy(m->sprite);
+	free(m);
+}

src/monster.h

@@ -10,4 +10,8 @@ typedef struct {
 	Stats stats;
 } Monster;
 
+Monster* monster_create();
+
+void monster_destroy(Monster*);
+
 #endif // MONSTER_H_