static bool writeBindings(const BDescVec &d, const std::string &dir,
uint32_t rgssVersion)
{
if (dir.empty())
return false;
char path[1024];
buildPath(dir, rgssVersion, path, sizeof(path));
FILE *f = fopen(path, "wb");
if (!f)
return false;
Header hd;
hd.formVer = FORMAT_VER;
hd.rgssVer = rgssVersion;
hd.count = d.size();
if (fwrite(&hd, sizeof(hd), 1, f) < 1)
{
fclose(f);
return false;
}
if (fwrite(&d[0], sizeof(d[0]), hd.count, f) < hd.count)
{
fclose(f);
return false;
}
fclose(f);
return true;
}
void setupBindingData(const BDescVec &d)
{
size_t slotI[vButtonsN] = { 0 };
for (size_t i = 0; i < bWidgets.size(); ++i)
for (size_t j = 0; j < 4; ++j)
bWidgets[i].src[j].type = Invalid;
for (size_t i = 0; i < d.size(); ++i)
{
const BindingDesc &desc = d[i];
const Input::ButtonCode trg = desc.target;
size_t j;
for (j = 0; j < vButtonsN; ++j)
if (bWidgets[j].vb.code == trg)
break;
assert(j < vButtonsN);
size_t &slot = slotI[j];
BindingWidget &w = bWidgets[j];
if (slot == 4)
continue;
w.src[slot++] = desc.src;
}
}
void add(BDescVec &d) const
{
SourceDesc src;
src.type = JButton;
src.d.jb = source;
BindingDesc desc;
desc.src = src;
desc.target = target;
d.push_back(desc);
}
void add(BDescVec &d) const
{
SourceDesc src;
src.type = Key;
src.d.scan = source;
BindingDesc desc;
desc.src = src;
desc.target = target;
d.push_back(desc);
}
static void addAxisBinding(BDescVec &d, uint8_t axis, AxisDir dir, Input::ButtonCode target)
{
SourceDesc src;
src.type = JAxis;
src.d.ja.axis = axis;
src.d.ja.dir = dir;
BindingDesc desc;
desc.src = src;
desc.target = target;
d.push_back(desc);
}
void BindingWidget::appendBindings(BDescVec &d) const
{
for (size_t i = 0; i < 4; ++i)
{
if (src[i].type == Invalid)
continue;
BindingDesc desc;
desc.src = src[i];
desc.target = vb.code;
d.push_back(desc);
}
}
static bool readBindings(BDescVec &out, const std::string &dir,
uint32_t rgssVersion)
{
if (dir.empty())
return false;
char path[1024];
buildPath(dir, rgssVersion, path, sizeof(path));
FILE *f = fopen(path, "rb");
if (!f)
return false;
Header hd;
if (fread(&hd, sizeof(hd), 1, f) < 1)
{
fclose(f);
return false;
}
if (hd.formVer != FORMAT_VER)
return false;
if (hd.rgssVer != rgssVersion)
return false;
/* Arbitrary max value */
if (hd.count > 1024)
return false;
out.resize(hd.count);
if (fread(&out[0], sizeof(out[0]), hd.count, f) < hd.count)
{
fclose(f);
return false;
}
for (size_t i = 0; i < hd.count; ++i)
if (!verifyDesc(out[i]))
return false;
return true;
}
void applyBindingDesc(const BDescVec &d)
{
kbBindings.clear();
jsABindings.clear();
jsHBindings.clear();
jsBBindings.clear();
for (size_t i = 0; i < d.size(); ++i)
{
const BindingDesc &desc = d[i];
const SourceDesc &src = desc.src;
if (desc.target == Input::None)
continue;
switch (desc.src.type)
{
case Invalid :
break;
case Key :
{
KbBinding bind;
bind.source = src.d.scan;
bind.target = desc.target;
kbBindings.push_back(bind);
break;
}
case JAxis :
{
JsAxisBinding bind;
bind.source = src.d.ja.axis;
bind.dir = src.d.ja.dir;
bind.target = desc.target;
jsABindings.push_back(bind);
break;
}
case JHat :
{
JsHatBinding bind;
bind.source = src.d.jh.hat;
bind.pos = src.d.jh.pos;
bind.target = desc.target;
jsHBindings.push_back(bind);
break;
}
case JButton :
{
JsButtonBinding bind;
bind.source = src.d.jb;
bind.target = desc.target;
jsBBindings.push_back(bind);
break;
}
default :
assert(!"unreachable");
}
}
bindings.clear();
appendBindings(kbStatBindings);
appendBindings(msBindings);
appendBindings(kbBindings);
appendBindings(jsABindings);
appendBindings(jsHBindings);
appendBindings(jsBBindings);
}
