Finishing the xml implementation

src/component.c

@@ -9,6 +9,7 @@
 #include "components/transform_component.h"
 #include "components/movable_component.h"
 #include "components/texture_renderer.h"
+#include "components/parallax_component.h"
 #include "utility.h"
 #include <stdlib.h>
 
@@ -18,6 +19,7 @@ const void *get_component(char *name)
         &transform_component,
         &movable_component,
         &texture_renderer,
+        &parallax_component,
         NULL
     };
 

src/deserializer/deserialize_entity.c

@@ -38,7 +38,7 @@ gc_entity *deserialize_entity(gc_engine *engine, node *n)
         entity = entity_create();
     if (!entity)
         return (NULL);
-    for (node *cmp_n = n->child; n; n = n->next) {
+    for (node *cmp_n = n->child; cmp_n; cmp_n = cmp_n->next) {
         cmp = deserialize_component(engine, cmp_n);
         entity->add_component(entity, cmp);
     }

src/deserializer/prefab.c

@@ -21,8 +21,7 @@ gc_entity *prefab_load(gc_engine *engine, const char *path)
 
     if (!n)
         return (NULL);
-    n = xml_getnode(n, "gc_scene");
-    for (node *ent_n = n->child; n; n = n->next)
+    for (node *ent_n = n->child; ent_n; ent_n = ent_n->next)
         entity = entity_add(entity, deserialize_entity(engine, ent_n));
     xml_destroy(n);
     return (entity);

src/entity/entity_factory.c

@@ -54,6 +54,8 @@ gc_entity *entity_add_component(gc_entity *entity, void *component)
 {
     gc_component *components = entity->components;
 
+    if (!component)
+        return (NULL);
     if (!components)
         entity->components = component;
     else {