diff options
Diffstat (limited to 'src/stage.c')
| -rw-r--r-- | src/stage.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/stage.c b/src/stage.c index 70c5424..280536a 100644 --- a/src/stage.c +++ b/src/stage.c @@ -43,6 +43,7 @@ struct stage_node_t { double angle; /* angle for the texture when composited */ unsigned active:1; /* node is active */ unsigned locked:1; /* node is locked */ + unsigned statik:1; /* node is static */ stage_render_func_t render; /* render object into a texture */ stage_free_func_t free; /* free object */ @@ -229,6 +230,12 @@ void stage_node_set_locked(const stage_t *stage, stage_node_t *node, int locked) } +/* set a node to static (isn't influenced by external position/origin/aabb changes, solely its own positin/origin/aabb) */ +void stage_node_set_static(const stage_t *stage, stage_node_t *node, int statik) +{ + /* I deliberately spelled statik to avoid language keyword collision */ + node->statik = statik; +} /* set a node's layer */ @@ -371,9 +378,11 @@ static void node_to_rect(const stage_t *stage, const stage_node_t *node, const S res_rect->x = stage_rect->x + floorf((float)stage_rect->w * .5f); res_rect->y = stage_rect->y + floorf((float)stage_rect->h * .5f); - /* apply stage->position (scaled relative to stage_rect) */ - res_rect->x += floorf(stage->position.x * .5f * (float)stage_rect->w); - res_rect->y += -floorf(stage->position.y * .5f * (float)stage_rect->h); + if (!node->statik) { + /* apply stage->position (scaled relative to stage_rect) */ + res_rect->x += floorf(stage->position.x * .5f * (float)stage_rect->w); + res_rect->y += -floorf(stage->position.y * .5f * (float)stage_rect->h); + } /* apply node->position (scaled relative to stage_rect) */ res_rect->x += floorf(node->position.x * .5f * (float)stage_rect->w); |