Interact

src/rpg/entity/entity.c

@@ -56,7 +56,7 @@ void entityUpdate(entity_t *entity) {
 
   // Movement code.
   if(entity->type == ENTITY_TYPE_PLAYER) {
-    playerMovement(entity);
+    playerInput(entity);
   }
 }
 
@@ -108,4 +108,20 @@ void entityWalk(entity_t *entity, const entitydir_t direction) {
 
   entity->animation = ENTITY_ANIM_WALK;
   entity->animFrame = ENTITY_ANIM_WALK_DURATION;// TODO: Running vs walking
+}
+
+entity_t * entityGetAt(const worldpos_t position) {
+  entity_t *ent = ENTITIES;
+  do {
+    if(
+      ent->type != ENTITY_TYPE_NULL &&
+      ent->position.x == position.x &&
+      ent->position.y == position.y &&
+      ent->position.z == position.z
+    ) {
+      return ent;
+    }
+  } while(++ent, ent < &ENTITIES[ENTITY_COUNT]);
+
+  return NULL;
 }