int console_blit_param_selection(ContextPtr env, char *cmd) {
if(!cmd) return 0;
ViewPortPtr screen = getSelectedScreen();
if(!screen) {
::error("no screen currently selected");
return 0;
}
LayerPtr lay = getSelectedLayer();
if(!lay) {
::error("no layer currently selected");
return 0;
}
BlitInstancePtr b = lay->getCurrentBlit();
if(!b) {
::error("no blit selected on layer %s", lay->getName().c_str());
return 0;
}
// find the values after the first blank space
char *p;
for(p = cmd; *p != '\0'; p++)
if(*p == '=') {
*p = '\0';
if(*(p - 1) == ' ')
*(p - 1) = '\0';
p++;
break;
}
while(*p == ' ') p++; // jump all spaces
if(*p == '\0') return 0; // no value was given
LinkList<ParameterInstance> &list = b->getParameters();
LinkList<ParameterInstance>::iterator it = std::find_if(list.begin(), list.end(), [&](ParameterInstancePtr p) {
return p->getName() == cmd;
});
if(it == list.end()) {
error("parameter %s not found in blit %s", cmd, b->getName().c_str());
return 0;
}
ParameterInstancePtr param = *it;
func("parameter %s found in blit %s", param->getName().c_str(), b->getName().c_str());
param->parse(p);
return 1;
}
int console_blit_param_completion(ContextPtr env, char *cmd) {
ViewPortPtr screen = getSelectedScreen();
if(!screen) {
::error("no screen currently selected");
return 0;
}
LayerPtr lay = getSelectedLayer();
if(!lay) {
::error("no layer currently selected");
return 0;
}
BlitInstancePtr b = lay->getCurrentBlit();
if(!b) {
::error("no blit selected on layer %s", lay->getName().c_str());
return 0;
}
// Find completions
// Find completions
ParameterInstancePtr exactParam;
LinkList<ParameterInstance> retList;
LinkList<ParameterInstance> &list = b->getParameters();
std::string cmdString(cmd);
std::transform(cmdString.begin(), cmdString.end(), cmdString.begin(), ::tolower);
std::copy_if(list.begin(), list.end(), retList.begin(), [&] (ParameterInstancePtr param) {
std::string name = param->getName();
std::transform(name.begin(), name.end(), name.begin(), ::tolower);
if(name == cmdString) {
exactParam = param;
}
return name.compare(cmdString) == 0;
});
if(retList.empty()) return 0;
if(exactParam != NULL) {
snprintf(cmd, MAX_CMDLINE, "%s = ", exactParam->getName().c_str());
return 1;
}
if(cmdString.empty()) {
notice("List available blit parameters");
} else {
notice("List available blit parameters starting with \"%s\"", cmd);
}
int c = 0;
std::for_each(retList.begin(), retList.end(), [&] (ParameterInstancePtr p) {
switch(p->getType()) {
case Parameter::BOOL:
::act("(bool) %s = %s :: %s", p->getName().c_str(),
(*(bool*)p->get() == true) ? "true" : "false",
p->getDescription().c_str());
break;
case Parameter::NUMBER:
::act("(number) %s = %.2f :: %s", p->getName().c_str(),
*(float*)p->get(),
p->getDescription().c_str());
break;
case Parameter::STRING:
::act("(string) %s = %s :: %s", p->getName().c_str(), (char*)p->get(), p->getDescription().c_str());
break;
case Parameter::POSITION: {
float *val = (float*)p->get();
::act("(position) %s = %.2f x %.2f :: %s", p->getName().c_str(),
val[0], val[1],
p->getDescription().c_str());
}
break;
case Parameter::COLOR:
::act("%s (color) %s", p->getName().c_str(), p->getDescription().c_str());
break;
default:
::error("%s (unknown) %s", p->getName().c_str(), p->getDescription().c_str());
break;
}
++c;
});
return c;
}
