From da57b43f45546cefb28a4b485eb7d5ca0d4e1d42 Mon Sep 17 00:00:00 2001
From: AnonymusRaccoon <tr.tristan-roux@outlook.fr>
Date: Fri, 6 Mar 2020 17:34:29 +0100
Subject: [PATCH] Making entity destruction better

---
 include/entity.h          |  2 +-
 include/list.h            |  4 +++-
 src/entity/entity.c       |  6 +++++-
 src/scene/scene_destroy.c |  2 +-
 src/utility/list.c        | 16 ++++++++++++++++
 5 files changed, 26 insertions(+), 4 deletions(-)

diff --git a/include/entity.h b/include/entity.h
index 27ed8c3..5f8cfa6 100644
--- a/include/entity.h
+++ b/include/entity.h
@@ -23,7 +23,7 @@ struct gc_entity
     void (*remove_component)(const gc_scene *scene, const gc_entity *entity, \
 const char *name);
     char *(*serialize)(gc_entity *entity, int fd);
-    void (*destroy)(gc_entity *entity);
+    void (*destroy)(gc_entity *entity, gc_scene *scene);
 };
 
 gc_entity *entity_create(void);
diff --git a/include/list.h b/include/list.h
index 7ebfba5..a3a13de 100644
--- a/include/list.h
+++ b/include/list.h
@@ -16,5 +16,7 @@ struct gc_list
 };
 
 gc_list *list_add(gc_list *list, void *obj);
+gc_list *list_remove(gc_list *list, void *obj);
 
-#define LISTADD(list, obj) (list = list_add(list, obj))
\ No newline at end of file
+#define LISTADD(list, obj) (list = list_add(list, obj))
+#define LISTREM(list, obj) (list = list_remove(list, obj))
\ No newline at end of file
diff --git a/src/entity/entity.c b/src/entity/entity.c
index 18fac9a..0e8a1ce 100644
--- a/src/entity/entity.c
+++ b/src/entity/entity.c
@@ -53,11 +53,15 @@ char *entity_serialize(gc_entity *entity, int fd)
     return (NULL);
 }
 
-static void destroy(gc_entity *entity)
+static void destroy(gc_entity *entity, gc_scene *scene)
 {
     gc_component *next = NULL;
 
     for (gc_component *cmp = entity->components; cmp; cmp = next) {
+		for (gc_tupple *tup = scene->entities_by_cmp; tup; tup = tup->next)
+			if (!my_strcmp(tup->name, cmp->name))
+				tup_remove(tup, entity->id);
+		LISTREM(scene->entities, entity);
         next = cmp->next;
         cmp->destroy(cmp);
     }
diff --git a/src/scene/scene_destroy.c b/src/scene/scene_destroy.c
index 7ef7f9d..da26520 100644
--- a/src/scene/scene_destroy.c
+++ b/src/scene/scene_destroy.c
@@ -32,7 +32,7 @@ void scene_destroy(gc_scene *scene)
 
     for (gc_list *entity = scene->entities; entity; entity = next) {
         next = entity->next;
-        ((gc_entity *)entity->data)->destroy(entity->data);
+        ((gc_entity *)entity->data)->destroy(entity->data, scene);
         free(entity);
     }
     free_data(scene);
diff --git a/src/utility/list.c b/src/utility/list.c
index da5154a..fd2f7fb 100644
--- a/src/utility/list.c
+++ b/src/utility/list.c
@@ -26,4 +26,20 @@ gc_list *list_add(gc_list *list, void *obj)
     list->data = obj;
     list->next = NULL;
     return (listconst);
+}
+
+gc_list *list_remove(gc_list *list, void *obj)
+{
+	gc_list *listconst = list;
+
+	if (!list)
+		return (NULL);
+	if (list->data == obj)
+		return (list->next);
+	while (list->next && list->next->data != obj)
+		list = list->next;
+	if (!list->next)
+		return (listconst);
+	list->next = list->next->next;
+	return (listconst);
 }
\ No newline at end of file