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(input_overlay.c) Cleanups

This commit is contained in:
twinaphex 2015-02-15 07:01:32 +01:00
parent 8ace562670
commit 04da700a91
1 changed files with 23 additions and 2 deletions
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25
input/input_overlay.c
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@ -39,6 +39,9 @@ static void input_overlay_scale(struct overlay *ol, float scale)
{
size_t i;
if (!ol)
return;
if (ol->block_scale)
scale = 1.0f;
@ -75,6 +78,8 @@ static void input_overlay_set_vertex_geom(input_overlay_t *ol)
{
size_t i;
if (!ol)
return;
if (ol->active->image.pixels)
ol->iface->vertex_geom(ol->iface_data, 0,
ol->active->mod_x, ol->active->mod_y,
@ -468,6 +473,9 @@ static ssize_t input_overlay_find_index(const struct overlay *ol,
{
size_t i;
if (!ol)
return -1;
for (i = 0; i < size; i++)
{
if (!strcmp(ol[i].name, name))
@ -481,7 +489,12 @@ static bool input_overlay_resolve_targets(struct overlay *ol,
size_t idx, size_t size)
{
size_t i;
struct overlay *current = (struct overlay*)&ol[idx];
struct overlay *current = NULL;
if (!ol)
return false;
current = (struct overlay*)&ol[idx];
for (i = 0; i < current->size; i++)
{
@ -665,6 +678,9 @@ void input_overlay_enable(input_overlay_t *ol, bool enable)
**/
static bool inside_hitbox(const struct overlay_desc *desc, float x, float y)
{
if (!desc)
return false;
switch (desc->hitbox)
{
case OVERLAY_HITBOX_RADIAL:
@ -725,6 +741,8 @@ void input_overlay_poll(input_overlay_t *ol, input_overlay_state_t *out,
float x_dist, y_dist;
struct overlay_desc *desc = &ol->active->descs[i];
if (!desc)
continue;
if (!inside_hitbox(desc, x, y))
continue;
@ -785,7 +803,7 @@ void input_overlay_poll(input_overlay_t *ol, input_overlay_state_t *out,
static void input_overlay_update_desc_geom(input_overlay_t *ol,
struct overlay_desc *desc)
{
if (!desc->image.pixels)
if (!desc || !desc->image.pixels)
return;
if (!desc->movable)
return;
@ -852,6 +870,9 @@ void input_overlay_poll_clear(input_overlay_t *ol, float opacity)
{
size_t i;
if (!ol)
return;
ol->blocked = false;
input_overlay_set_alpha_mod(ol, opacity);