void frontier_push(board_node *node) {
list *item = init_item(node);
get_head();
while(frontier->next != NULL) {
board_node *l_node = frontier->node;
if (l_node->cost < node->cost) {
break;
}
frontier = frontier->next;
}
item->next = frontier;
item->prev = frontier->prev;
if (frontier->prev != NULL) {
frontier->prev->next = item;
}
frontier->prev = item;
frontier = item;
list_rewind(frontier);
}
//Update all the widgets
void GHEffectViews_renderEffects(LinkedList* effectParams) {
GHEffectParamView* param;
list_rewind(effectParams);
//List over all the parameters.
while((param = list_next(effectParams))) {
//Knobs need to be repainted every time. Otherwise the animated cursor would erase the position indicators.
if (param->knob)
{
renderKnob(param);
}
//If the parameter value hasn't changed, we can carry on
if (!param->invalidated) continue;
//Display text-based widgets if they are defined
if (param->nameShard) {
GHTextShards_displaySingle(param->nameShard);
}
if (param->valueShard) {
formatParamTextValue(param->valueShard->value, param->controller);
GHTextShards_displaySingle(param->valueShard);
}
//Display button if it is defined
if(param->button) {
renderButton(param);
}
//invalidated is set to 1 when the value of a parameter changes. The update then needs to happen twice in a row in order to fill both buffers.
if(param->invalidated==2) param->invalidated = 0;
else param->invalidated = 2;
}
}
list *get_head() {
list_rewind(frontier);
return frontier;
}