game: use stage_conf_t.adopt in conversions

Rather than a new-then-free dance this avoids creating a new
stage_t altogether by installing the new object into the existing
one via the stage_conf_t.parent pointer combined with adopt flag.

1 files changed, 3 insertions, 5 deletions

diff --git a/src/game.c b/src/game.c
index 552471b..4650070 100644
--- a/src/game.c
+++ b/src/game.c
@@ -268,8 +268,7 @@ static ix2_search_status_t virus_search(void *cb_context, ix2_object_t *ix2_obje
 	switch (entity->any.type) {
 	case ENTITY_TYPE_BABY:
 		/* convert baby into inanimate virus (off the viruses array) */
-		stage_free(entity->any.node);
-		entity->any.node = virus_node_new(&(stage_conf_t){ .parent = search->game->viruses_node, .name = "baby-virus", .active = 1, .alpha = 1.f }, &entity->any.model_x);
+		(void) virus_node_new(&(stage_conf_t){ .parent = entity->any.node, .adopt = 1, .name = "baby-virus", .active = 1, .alpha = 1.f }, &entity->any.model_x);
 		sfx_play(sfx.baby_infected);
 		entity->any.type = ENTITY_TYPE_VIRUS;
 
@@ -283,9 +282,8 @@ static ix2_search_status_t virus_search(void *cb_context, ix2_object_t *ix2_obje
 		return IX2_SEARCH_STOP_HIT;
 
 	case ENTITY_TYPE_ADULT:
-		/* convert adult into inanimate virus (of the viruses array) */
-		stage_free(entity->any.node);
-		entity->any.node = virus_node_new(&(stage_conf_t){ .parent = search->game->viruses_node, .name = "adult-virus", .active = 1, .alpha = 1.f }, &entity->any.model_x);
+		/* convert adult into inanimate virus (off the viruses array) */
+		(void) virus_node_new(&(stage_conf_t){ .parent = entity->any.node, .adopt = 1, .name = "adult-virus", .active = 1, .alpha = 1.f }, &entity->any.model_x);
 		sfx_play(sfx.adult_infected);
 		search->game->state = GAME_STATE_OVER;
 		return IX2_SEARCH_STOP_HIT;