Function getItemsOnTile

src/entity.cpp:10037–10087

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void getItemsOnTile(int x, int y, list_t** list)
{

	//Take the return value of checkTileForEntity() and sort that list for items.
	//if( entity->behavior == &actItem )
	//And then free the list returned by checkTileForEntity.

	//Right. First, grab all the entities on the tile.
	list_t* entities = NULL;
	entities = checkTileForEntity(x, y);

	if ( !entities )
	{
		return;    //No use continuing of got no entities.
	}

	node_t* node = NULL;
	node_t* node2 = NULL;
	//Loop through the list of entities.
	for ( node = entities->first; node != NULL; node = node->next )
	{
		if ( node->element )
		{
			Entity* entity = (Entity*)node->element;
			//Check if the entity is an item.
			if ( entity && entity->behavior == &actItem )
			{
				//If this is the first item found, the list needs to be created.
				if ( !(*list) )
				{
					*list = (list_t*)malloc(sizeof(list_t));
					(*list)->first = NULL;
					(*list)->last = NULL;
				}

				//Add the current entity to it.
				node2 = list_AddNodeLast(*list);
				node2->element = entity;
				node2->deconstructor = &emptyDeconstructor;
			}
		}
	}

	/*if ( entities )
	{
		list_FreeAll(entities);
		free(entities);
	}*/

	//return return_val;
}

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