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gzdoom/src/menu/menudef.cpp
Rachael Alexanderson 2ff492d005 - fix compile on Windows
2017-06-12 00:38:50 -04:00

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/*
** menudef.cpp
** MENUDEF parser amd menu generation code
**
**---------------------------------------------------------------------------
** Copyright 2010 Christoph Oelckers
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** 1. Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
** 3. The name of the author may not be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**---------------------------------------------------------------------------
**
*/
#include <float.h>
#include "menu/menu.h"
#include "c_dispatch.h"
#include "w_wad.h"
#include "sc_man.h"
#include "v_font.h"
#include "g_level.h"
#include "d_player.h"
#include "v_video.h"
#include "i_system.h"
#include "c_bind.h"
#include "v_palette.h"
#include "d_event.h"
#include "d_gui.h"
#include "i_music.h"
#include "m_joy.h"
#include "gi.h"
#include "i_sound.h"
#include "cmdlib.h"
#include "vm.h"
#include "types.h"
#include "gameconfigfile.h"
#include "m_argv.h"
void ClearSaveGames();
MenuDescriptorList MenuDescriptors;
static DListMenuDescriptor *DefaultListMenuSettings; // contains common settings for all list menus
static DOptionMenuDescriptor *DefaultOptionMenuSettings; // contains common settings for all Option menus
FOptionMenuSettings OptionSettings;
FOptionMap OptionValues;
bool mustPrintErrors;
PClass *DefaultListMenuClass;
PClass *DefaultOptionMenuClass;
void I_BuildALDeviceList(FOptionValues *opt);
void I_BuildALResamplersList(FOptionValues *opt);
DEFINE_GLOBAL_NAMED(OptionSettings, OptionMenuSettings)
DEFINE_ACTION_FUNCTION(FOptionValues, GetCount)
{
PARAM_PROLOGUE;
PARAM_NAME(grp);
int cnt = 0;
FOptionValues **pGrp = OptionValues.CheckKey(grp);
if (pGrp != nullptr)
{
cnt = (*pGrp)->mValues.Size();
}
ACTION_RETURN_INT(cnt);
}
DEFINE_ACTION_FUNCTION(FOptionValues, GetValue)
{
PARAM_PROLOGUE;
PARAM_NAME(grp);
PARAM_UINT(index);
double val = 0;
FOptionValues **pGrp = OptionValues.CheckKey(grp);
if (pGrp != nullptr)
{
if (index < (*pGrp)->mValues.Size())
{
val = (*pGrp)->mValues[index].Value;
}
}
ACTION_RETURN_FLOAT(val);
}
DEFINE_ACTION_FUNCTION(FOptionValues, GetTextValue)
{
PARAM_PROLOGUE;
PARAM_NAME(grp);
PARAM_UINT(index);
FString val;
FOptionValues **pGrp = OptionValues.CheckKey(grp);
if (pGrp != nullptr)
{
if (index < (*pGrp)->mValues.Size())
{
val = (*pGrp)->mValues[index].TextValue;
}
}
ACTION_RETURN_STRING(val);
}
DEFINE_ACTION_FUNCTION(FOptionValues, GetText)
{
PARAM_PROLOGUE;
PARAM_NAME(grp);
PARAM_UINT(index);
FString val;
FOptionValues **pGrp = OptionValues.CheckKey(grp);
if (pGrp != nullptr)
{
if (index < (*pGrp)->mValues.Size())
{
val = (*pGrp)->mValues[index].Text;
}
}
ACTION_RETURN_STRING(val);
}
void DeinitMenus()
{
{
FOptionMap::Iterator it(OptionValues);
FOptionMap::Pair *pair;
while (it.NextPair(pair))
{
delete pair->Value;
pair->Value = nullptr;
}
}
MenuDescriptors.Clear();
OptionValues.Clear();
CurrentMenu = nullptr;
savegameManager.ClearSaveGames();
}
static FTextureID GetMenuTexture(const char* const name)
{
const FTextureID texture = TexMan.CheckForTexture(name, FTexture::TEX_MiscPatch);
if (!texture.Exists() && mustPrintErrors)
{
Printf("Missing menu texture: \"%s\"\n", name);
}
return texture;
}
//=============================================================================
//
//
//
//=============================================================================
static void SkipSubBlock(FScanner &sc)
{
sc.MustGetStringName("{");
int depth = 1;
while (depth > 0)
{
sc.MustGetString();
if (sc.Compare("{")) depth++;
if (sc.Compare("}")) depth--;
}
}
//=============================================================================
//
//
//
//=============================================================================
static bool CheckSkipGameBlock(FScanner &sc)
{
bool filter = false;
sc.MustGetStringName("(");
do
{
sc.MustGetString();
filter |= CheckGame(sc.String, false);
}
while (sc.CheckString(","));
sc.MustGetStringName(")");
if (!filter)
{
SkipSubBlock(sc);
return true;
}
return false;
}
//=============================================================================
//
//
//
//=============================================================================
static bool CheckSkipOptionBlock(FScanner &sc)
{
bool filter = false;
sc.MustGetStringName("(");
do
{
sc.MustGetString();
if (sc.Compare("ReadThis")) filter |= gameinfo.drawreadthis;
else if (sc.Compare("Swapmenu")) filter |= gameinfo.swapmenu;
else if (sc.Compare("Windows"))
{
#ifdef _WIN32
filter = true;
#endif
}
else if (sc.Compare("unix"))
{
#ifdef __unix__
filter = true;
#endif
}
else if (sc.Compare("Mac"))
{
#ifdef __APPLE__
filter = true;
#endif
}
else if (sc.Compare("OpenAL"))
{
filter |= IsOpenALPresent();
}
}
while (sc.CheckString(","));
sc.MustGetStringName(")");
if (!filter)
{
SkipSubBlock(sc);
return !sc.CheckString("else");
}
return false;
}
//=============================================================================
//
//
//
//=============================================================================
static void ParseListMenuBody(FScanner &sc, DListMenuDescriptor *desc)
{
sc.MustGetStringName("{");
while (!sc.CheckString("}"))
{
sc.MustGetString();
if (sc.Compare("else"))
{
SkipSubBlock(sc);
}
else if (sc.Compare("ifgame"))
{
if (!CheckSkipGameBlock(sc))
{
// recursively parse sub-block
ParseListMenuBody(sc, desc);
}
}
else if (sc.Compare("ifoption"))
{
if (!CheckSkipOptionBlock(sc))
{
// recursively parse sub-block
ParseListMenuBody(sc, desc);
}
}
else if (sc.Compare("Class"))
{
sc.MustGetString();
PClass *cls = PClass::FindClass(sc.String);
if (cls == nullptr || !cls->IsDescendantOf("ListMenu"))
{
sc.ScriptError("Unknown menu class '%s'", sc.String);
}
desc->mClass = cls;
}
else if (sc.Compare("Selector"))
{
sc.MustGetString();
desc->mSelector = GetMenuTexture(sc.String);
sc.MustGetStringName(",");
sc.MustGetFloat();
desc->mSelectOfsX = sc.Float;
sc.MustGetStringName(",");
sc.MustGetFloat();
desc->mSelectOfsY = sc.Float;
}
else if (sc.Compare("Linespacing"))
{
sc.MustGetNumber();
desc->mLinespacing = sc.Number;
}
else if (sc.Compare("Position"))
{
sc.MustGetFloat();
desc->mXpos = sc.Float;
sc.MustGetStringName(",");
sc.MustGetFloat();
desc->mYpos = sc.Float;
}
else if (sc.Compare("Centermenu"))
{
desc->mCenter = true;
}
else if (sc.Compare("MouseWindow"))
{
sc.MustGetNumber();
desc->mWLeft = sc.Number;
sc.MustGetStringName(",");
sc.MustGetNumber();
desc->mWRight = sc.Number;
}
else if (sc.Compare("Font"))
{
sc.MustGetString();
FFont *newfont = V_GetFont(sc.String);
if (newfont != nullptr) desc->mFont = newfont;
if (sc.CheckString(","))
{
sc.MustGetString();
desc->mFontColor2 = desc->mFontColor = V_FindFontColor((FName)sc.String);
if (sc.CheckString(","))
{
sc.MustGetString();
desc->mFontColor2 = V_FindFontColor((FName)sc.String);
}
}
else
{
desc->mFontColor = OptionSettings.mFontColor;
desc->mFontColor2 = OptionSettings.mFontColorValue;
}
}
else if (sc.Compare("NetgameMessage"))
{
sc.MustGetString();
desc->mNetgameMessage = sc.String;
}
else
{
bool success = false;
FStringf buildname("ListMenuItem%s", sc.String);
PClass *cls = PClass::FindClass(buildname);
if (cls != nullptr && cls->IsDescendantOf("ListMenuItem"))
{
auto func = dyn_cast<PFunction>(cls->FindSymbol("Init", true));
if (func != nullptr && !(func->Variants[0].Flags & (VARF_Protected | VARF_Private))) // skip internal classes which have a protexted init method.
{
auto &args = func->Variants[0].Proto->ArgumentTypes;
TArray<VMValue> params;
int start = 1;
params.Push(0);
if (args.Size() > 1 && args[1] == NewPointer(PClass::FindClass("ListMenuDescriptor")))
{
params.Push(desc);
start = 2;
}
auto TypeCVar = NewPointer(NewStruct("CVar", nullptr, true));
// Note that this array may not be reallocated so its initial size must be the maximum possible elements.
TArray<FString> strings(args.Size());
for (unsigned i = start; i < args.Size(); i++)
{
sc.MustGetString();
if (args[i] == TypeString)
{
strings.Push(sc.String);
params.Push(&strings.Last());
}
else if (args[i] == TypeName)
{
params.Push(FName(sc.String).GetIndex());
}
else if (args[i] == TypeColor)
{
params.Push(V_GetColor(nullptr, sc));
}
else if (args[i] == TypeFont)
{
auto f = FFont::FindFont(sc.String);
if (f == nullptr)
{
sc.ScriptError("Unknown font %s", sc.String);
}
params.Push(f);
}
else if (args[i] == TypeTextureID)
{
auto f = TexMan.CheckForTexture(sc.String, FTexture::TEX_MiscPatch);
if (!f.Exists())
{
sc.ScriptMessage("Unknown texture %s", sc.String);
}
params.Push(f.GetIndex());
}
else if (args[i]->isIntCompatible())
{
char *endp;
int v = (int)strtoll(sc.String, &endp, 0);
if (*endp != 0)
{
// special check for font color ranges.
v = V_FindFontColor(sc.String);
if (v == CR_UNTRANSLATED && !sc.Compare("untranslated"))
{
// todo: check other data types that may get used.
sc.ScriptError("Integer expected, got %s", sc.String);
}
}
if (args[i] == TypeBool) v = !!v;
params.Push(v);
}
else if (args[i]->isFloat())
{
char *endp;
double v = strtod(sc.String, &endp);
if (*endp != 0)
{
sc.ScriptError("Float expected, got %s", sc.String);
}
params.Push(v);
}
else if (args[i] == TypeCVar)
{
auto cv = FindCVar(sc.String, nullptr);
if (cv == nullptr && *sc.String)
{
sc.ScriptError("Unknown CVar %s", sc.String);
}
params.Push(cv);
}
else
{
sc.ScriptError("Invalid parameter type %s for menu item", args[i]->DescriptiveName());
}
if (sc.CheckString(","))
{
if (i == args.Size() - 1)
{
sc.ScriptError("Too many parameters for %s", cls->TypeName.GetChars());
}
}
else
{
if (i < args.Size() - 1 && !(func->Variants[0].ArgFlags[i + 1] & VARF_Optional))
{
sc.ScriptError("Insufficient parameters for %s", cls->TypeName.GetChars());
}
break;
}
}
DMenuItemBase *item = (DMenuItemBase*)cls->CreateNew();
params[0] = item;
VMCall(func->Variants[0].Implementation, &params[0], params.Size(), nullptr, 0);
desc->mItems.Push((DMenuItemBase*)item);
if (cls->IsDescendantOf("ListMenuItemSelectable"))
{
desc->mYpos += desc->mLinespacing;
if (desc->mSelectedItem == -1) desc->mSelectedItem = desc->mItems.Size() - 1;
}
success = true;
}
}
if (!success)
{
sc.ScriptError("Unknown keyword '%s'", sc.String);
}
}
}
for (auto &p : desc->mItems)
{
GC::WriteBarrier(p);
}
}
//=============================================================================
//
//
//
//=============================================================================
static bool CheckCompatible(DMenuDescriptor *newd, DMenuDescriptor *oldd)
{
if (oldd->mClass == nullptr) return true;
return newd->mClass->IsDescendantOf(oldd->mClass);
}
static int GetGroup(DMenuItemBase *desc)
{
if (desc->IsKindOf(NAME_OptionMenuItemCommand)) return 2;
if (desc->IsKindOf(NAME_OptionMenuItemSubmenu)) return 1;
if (desc->IsKindOf(NAME_OptionMenuItemControlBase)) return 3;
if (desc->IsKindOf(NAME_OptionMenuItemOptionBase)) return 4;
if (desc->IsKindOf(NAME_OptionMenuSliderBase)) return 4;
if (desc->IsKindOf(NAME_OptionMenuFieldBase)) return 4;
if (desc->IsKindOf(NAME_OptionMenuItemColorPicker)) return 4;
if (desc->IsKindOf(NAME_OptionMenuItemStaticText)) return 5;
if (desc->IsKindOf(NAME_OptionMenuItemStaticTextSwitchable)) return 5;
return 0;
}
static bool FindMatchingItem(DMenuItemBase *desc)
{
int grp = GetGroup(desc);
if (grp == 0) return false; // no idea what this is.
if (grp == 5) return true; // static texts always match
FName name = desc->mAction;
if (grp == 1)
{
// Check for presence of menu
auto menu = MenuDescriptors.CheckKey(name);
if (menu == nullptr) return true;
}
else if (grp == 4)
{
static const FName CVarBlacklist[] = {
NAME_snd_waterlp, NAME_snd_output, NAME_snd_output_format, NAME_snd_speakermode, NAME_snd_resampler, NAME_AlwaysRun };
// Check for presence of CVAR and blacklist
auto cv = FindCVar(name.GetChars(), nullptr);
if (cv == nullptr) return true;
for (auto bname : CVarBlacklist)
{
if (name == bname) return true;
}
}
MenuDescriptorList::Iterator it(MenuDescriptors);
MenuDescriptorList::Pair *pair;
while (it.NextPair(pair))
{
for (auto it : pair->Value->mItems)
{
if (it->mAction == name && GetGroup(it) == grp) return true;
}
}
return false;
}
static bool ReplaceMenu(FScanner &sc, DMenuDescriptor *desc)
{
DMenuDescriptor **pOld = MenuDescriptors.CheckKey(desc->mMenuName);
if (pOld != nullptr && *pOld != nullptr)
{
if ((*pOld)->mProtected)
{
// If this tries to replace an option menu with an option menu, let's append all new entries to the old menu.
// Otherwise bail out because for list menus it's not that simple.
if (desc->IsKindOf(RUNTIME_CLASS(DListMenuDescriptor)) || (*pOld)->IsKindOf(RUNTIME_CLASS(DListMenuDescriptor)))
{
sc.ScriptMessage("Cannot replace protected menu %s.", desc->mMenuName.GetChars());
return true;
}
for (int i = desc->mItems.Size()-1; i >= 0; i--)
{
if (FindMatchingItem(desc->mItems[i]))
{
desc->mItems.Delete(i);
}
}
if (desc->mItems.Size() > 0)
{
auto sep = CreateOptionMenuItemStaticText(" ");
(*pOld)->mItems.Push(sep);
sep = CreateOptionMenuItemStaticText("---------------", 1);
(*pOld)->mItems.Push(sep);
for (auto it : desc->mItems)
{
(*pOld)->mItems.Push(it);
}
desc->mItems.Clear();
//sc.ScriptMessage("Merged %d items into %s", desc->mItems.Size(), desc->mMenuName.GetChars());
}
return true;
}
if (!CheckCompatible(desc, *pOld))
{
sc.ScriptMessage("Tried to replace menu '%s' with a menu of different type", desc->mMenuName.GetChars());
return true;
}
}
MenuDescriptors[desc->mMenuName] = desc;
GC::WriteBarrier(desc);
return false;
}
//=============================================================================
//
//
//
//=============================================================================
static void ParseListMenu(FScanner &sc)
{
sc.MustGetString();
DListMenuDescriptor *desc = Create<DListMenuDescriptor>();
desc->mMenuName = sc.String;
desc->mSelectedItem = -1;
desc->mAutoselect = -1;
desc->mSelectOfsX = DefaultListMenuSettings->mSelectOfsX;
desc->mSelectOfsY = DefaultListMenuSettings->mSelectOfsY;
desc->mSelector = DefaultListMenuSettings->mSelector;
desc->mDisplayTop = DefaultListMenuSettings->mDisplayTop;
desc->mXpos = DefaultListMenuSettings->mXpos;
desc->mYpos = DefaultListMenuSettings->mYpos;
desc->mLinespacing = DefaultListMenuSettings->mLinespacing;
desc->mNetgameMessage = DefaultListMenuSettings->mNetgameMessage;
desc->mFont = DefaultListMenuSettings->mFont;
desc->mFontColor = DefaultListMenuSettings->mFontColor;
desc->mFontColor2 = DefaultListMenuSettings->mFontColor2;
desc->mClass = nullptr;
desc->mWLeft = 0;
desc->mWRight = 0;
desc->mCenter = false;
ParseListMenuBody(sc, desc);
ReplaceMenu(sc, desc);
}
//=============================================================================
//
//
//
//=============================================================================
static void ParseOptionValue(FScanner &sc)
{
FName optname;
FOptionValues *val = new FOptionValues;
sc.MustGetString();
optname = sc.String;
sc.MustGetStringName("{");
while (!sc.CheckString("}"))
{
FOptionValues::Pair &pair = val->mValues[val->mValues.Reserve(1)];
sc.MustGetFloat();
pair.Value = sc.Float;
sc.MustGetStringName(",");
sc.MustGetString();
pair.Text = strbin1(sc.String);
}
FOptionValues **pOld = OptionValues.CheckKey(optname);
if (pOld != nullptr && *pOld != nullptr)
{
delete *pOld;
}
OptionValues[optname] = val;
}
//=============================================================================
//
//
//
//=============================================================================
static void ParseOptionString(FScanner &sc)
{
FName optname;
FOptionValues *val = new FOptionValues;
sc.MustGetString();
optname = sc.String;
sc.MustGetStringName("{");
while (!sc.CheckString("}"))
{
FOptionValues::Pair &pair = val->mValues[val->mValues.Reserve(1)];
sc.MustGetString();
pair.Value = DBL_MAX;
pair.TextValue = sc.String;
sc.MustGetStringName(",");
sc.MustGetString();
pair.Text = strbin1(sc.String);
}
FOptionValues **pOld = OptionValues.CheckKey(optname);
if (pOld != nullptr && *pOld != nullptr)
{
delete *pOld;
}
OptionValues[optname] = val;
}
//=============================================================================
//
//
//
//=============================================================================
static void ParseOptionSettings(FScanner &sc)
{
sc.MustGetStringName("{");
while (!sc.CheckString("}"))
{
sc.MustGetString();
if (sc.Compare("else"))
{
SkipSubBlock(sc);
}
else if (sc.Compare("ifgame"))
{
if (!CheckSkipGameBlock(sc))
{
// recursively parse sub-block
ParseOptionSettings(sc);
}
}
else if (sc.Compare("Linespacing"))
{
sc.MustGetNumber();
OptionSettings.mLinespacing = sc.Number;
}
else if (sc.Compare("LabelOffset"))
{
sc.MustGetNumber();
// ignored
}
else
{
sc.ScriptError("Unknown keyword '%s'", sc.String);
}
}
}
//=============================================================================
//
//
//
//=============================================================================
static void ParseOptionMenuBody(FScanner &sc, DOptionMenuDescriptor *desc)
{
sc.MustGetStringName("{");
while (!sc.CheckString("}"))
{
sc.MustGetString();
if (sc.Compare("else"))
{
SkipSubBlock(sc);
}
else if (sc.Compare("ifgame"))
{
if (!CheckSkipGameBlock(sc))
{
// recursively parse sub-block
ParseOptionMenuBody(sc, desc);
}
}
else if (sc.Compare("ifoption"))
{
if (!CheckSkipOptionBlock(sc))
{
// recursively parse sub-block
ParseOptionMenuBody(sc, desc);
}
}
else if (sc.Compare("Class"))
{
sc.MustGetString();
PClass *cls = PClass::FindClass(sc.String);
if (cls == nullptr || !cls->IsDescendantOf("OptionMenu"))
{
sc.ScriptError("Unknown menu class '%s'", sc.String);
}
desc->mClass = cls;
}
else if (sc.Compare("Title"))
{
sc.MustGetString();
desc->mTitle = sc.String;
}
else if (sc.Compare("Position"))
{
sc.MustGetNumber();
desc->mPosition = sc.Number;
}
else if (sc.Compare("DefaultSelection"))
{
sc.MustGetNumber();
desc->mSelectedItem = sc.Number;
}
else if (sc.Compare("ScrollTop"))
{
sc.MustGetNumber();
desc->mScrollTop = sc.Number;
}
else if (sc.Compare("Indent"))
{
sc.MustGetNumber();
desc->mIndent = sc.Number;
}
else
{
bool success = false;
FStringf buildname("OptionMenuItem%s", sc.String);
// Handle one special case: MapControl maps to Control with one parameter different
PClass *cls = PClass::FindClass(buildname);
if (cls != nullptr && cls->IsDescendantOf("OptionMenuItem"))
{
auto func = dyn_cast<PFunction>(cls->FindSymbol("Init", true));
if (func != nullptr && !(func->Variants[0].Flags & (VARF_Protected | VARF_Private))) // skip internal classes which have a protexted init method.
{
auto &args = func->Variants[0].Proto->ArgumentTypes;
TArray<VMValue> params;
params.Push(0);
auto TypeCVar = NewPointer(NewStruct("CVar", nullptr, true));
// Note that this array may not be reallocated so its initial size must be the maximum possible elements.
TArray<FString> strings(args.Size());
for (unsigned i = 1; i < args.Size(); i++)
{
sc.MustGetString();
if (args[i] == TypeString)
{
strings.Push(sc.String);
params.Push(&strings.Last());
}
else if (args[i] == TypeName)
{
params.Push(FName(sc.String).GetIndex());
}
else if (args[i] == TypeColor)
{
params.Push(V_GetColor(nullptr, sc));
}
else if (args[i]->isIntCompatible())
{
char *endp;
int v = (int)strtoll(sc.String, &endp, 0);
if (*endp != 0)
{
// special check for font color ranges.
v = V_FindFontColor(sc.String);
if (v == CR_UNTRANSLATED && !sc.Compare("untranslated"))
{
// todo: check other data types that may get used.
sc.ScriptError("Integer expected, got %s", sc.String);
}
// Color ranges need to be marked for option menu items to support an older feature where a boolean number could be passed instead.
v |= 0x12340000;
}
if (args[i] == TypeBool) v = !!v;
params.Push(v);
}
else if (args[i]->isFloat())
{
char *endp;
double v = strtod(sc.String, &endp);
if (*endp != 0)
{
sc.ScriptError("Float expected, got %s", sc.String);
}
params.Push(v);
}
else if (args[i] == TypeCVar)
{
auto cv = FindCVar(sc.String, nullptr);
if (cv == nullptr && *sc.String)
{
if (func->Variants[0].ArgFlags[i] & VARF_Optional)
sc.ScriptMessage("Unknown CVar %s", sc.String);
else
sc.ScriptError("Unknown CVar %s", sc.String);
}
params.Push(cv);
}
else
{
sc.ScriptError("Invalid parameter type %s for menu item", args[i]->DescriptiveName());
}
if (sc.CheckString(","))
{
if (i == args.Size() - 1)
{
sc.ScriptError("Too many parameters for %s", cls->TypeName.GetChars());
}
}
else
{
if (i < args.Size() - 1 && !(func->Variants[0].ArgFlags[i + 1] & VARF_Optional))
{
sc.ScriptError("Insufficient parameters for %s", cls->TypeName.GetChars());
}
break;
}
}
DMenuItemBase *item = (DMenuItemBase*)cls->CreateNew();
params[0] = item;
VMCall(func->Variants[0].Implementation, &params[0], params.Size(), nullptr, 0);
desc->mItems.Push((DMenuItemBase*)item);
success = true;
}
}
if (!success)
{
sc.ScriptError("Unknown keyword '%s'", sc.String);
}
}
}
for (auto &p : desc->mItems)
{
GC::WriteBarrier(p);
}
}
//=============================================================================
//
//
//
//=============================================================================
static void ParseOptionMenu(FScanner &sc)
{
sc.MustGetString();
DOptionMenuDescriptor *desc = Create<DOptionMenuDescriptor>();
desc->mMenuName = sc.String;
desc->mSelectedItem = -1;
desc->mScrollPos = 0;
desc->mClass = nullptr;
desc->mPosition = DefaultOptionMenuSettings->mPosition;
desc->mScrollTop = DefaultOptionMenuSettings->mScrollTop;
desc->mIndent = DefaultOptionMenuSettings->mIndent;
desc->mDontDim = DefaultOptionMenuSettings->mDontDim;
desc->mProtected = sc.CheckString("protected");
ParseOptionMenuBody(sc, desc);
ReplaceMenu(sc, desc);
}
//=============================================================================
//
//
//
//=============================================================================
static void ParseAddOptionMenu(FScanner &sc)
{
sc.MustGetString();
DMenuDescriptor **pOld = MenuDescriptors.CheckKey(sc.String);
if (pOld == nullptr || *pOld == nullptr || !(*pOld)->IsKindOf(RUNTIME_CLASS(DOptionMenuDescriptor)))
{
sc.ScriptError("%s is not an option menu that can be extended", sc.String);
}
ParseOptionMenuBody(sc, (DOptionMenuDescriptor*)(*pOld));
}
//=============================================================================
//
//
//
//=============================================================================
void M_ParseMenuDefs()
{
int lump, lastlump = 0;
OptionSettings.mTitleColor = V_FindFontColor(gameinfo.mTitleColor);
OptionSettings.mFontColor = V_FindFontColor(gameinfo.mFontColor);
OptionSettings.mFontColorValue = V_FindFontColor(gameinfo.mFontColorValue);
OptionSettings.mFontColorMore = V_FindFontColor(gameinfo.mFontColorMore);
OptionSettings.mFontColorHeader = V_FindFontColor(gameinfo.mFontColorHeader);
OptionSettings.mFontColorHighlight = V_FindFontColor(gameinfo.mFontColorHighlight);
OptionSettings.mFontColorSelection = V_FindFontColor(gameinfo.mFontColorSelection);
// these are supposed to get GC'd after parsing is complete.
DefaultListMenuSettings = Create<DListMenuDescriptor>();
DefaultOptionMenuSettings = Create<DOptionMenuDescriptor>();
DefaultListMenuSettings->Reset();
DefaultOptionMenuSettings->Reset();
atterm( DeinitMenus);
DeinitMenus();
int IWADMenu = Wads.CheckNumForName("MENUDEF", ns_global, FWadCollection::IWAD_FILENUM);
while ((lump = Wads.FindLump ("MENUDEF", &lastlump)) != -1)
{
FScanner sc(lump);
mustPrintErrors = lump >= IWADMenu;
sc.SetCMode(true);
while (sc.GetString())
{
if (sc.Compare("LISTMENU"))
{
ParseListMenu(sc);
}
else if (sc.Compare("DEFAULTLISTMENU"))
{
ParseListMenuBody(sc, DefaultListMenuSettings);
if (DefaultListMenuSettings->mItems.Size() > 0)
{
I_FatalError("You cannot add menu items to the menu default settings.");
}
}
else if (sc.Compare("OPTIONVALUE"))
{
ParseOptionValue(sc);
}
else if (sc.Compare("OPTIONSTRING"))
{
ParseOptionString(sc);
}
else if (sc.Compare("OPTIONMENUSETTINGS"))
{
ParseOptionSettings(sc);
}
else if (sc.Compare("OPTIONMENU"))
{
ParseOptionMenu(sc);
}
else if (sc.Compare("ADDOPTIONMENU"))
{
ParseAddOptionMenu(sc);
}
else if (sc.Compare("DEFAULTOPTIONMENU"))
{
ParseOptionMenuBody(sc, DefaultOptionMenuSettings);
if (DefaultOptionMenuSettings->mItems.Size() > 0)
{
I_FatalError("You cannot add menu items to the menu default settings.");
}
}
else
{
sc.ScriptError("Unknown keyword '%s'", sc.String);
}
}
if (Args->CheckParm("-nocustommenu")) break;
}
DefaultListMenuClass = DefaultListMenuSettings->mClass;
DefaultListMenuSettings = nullptr;
DefaultOptionMenuClass = DefaultOptionMenuSettings->mClass;
DefaultOptionMenuSettings = nullptr;
}
//=============================================================================
//
// Creates the episode menu
// Falls back on an option menu if there's not enough screen space to show all episodes
//
//=============================================================================
static void BuildEpisodeMenu()
{
// Build episode menu
bool success = false;
DMenuDescriptor **desc = MenuDescriptors.CheckKey(NAME_Episodemenu);
if (desc != nullptr)
{
if ((*desc)->IsKindOf(RUNTIME_CLASS(DListMenuDescriptor)))
{
DListMenuDescriptor *ld = static_cast<DListMenuDescriptor*>(*desc);
int posy = (int)ld->mYpos;
int topy = posy;
// Get lowest y coordinate of any static item in the menu
for(unsigned i = 0; i < ld->mItems.Size(); i++)
{
int y = (int)ld->mItems[i]->GetY();
if (y < topy) topy = y;
}
// center the menu on the screen if the top space is larger than the bottom space
int totalheight = posy + AllEpisodes.Size() * ld->mLinespacing - topy;
if (totalheight < 190 || AllEpisodes.Size() == 1)
{
int newtop = (200 - totalheight + topy) / 2;
int topdelta = newtop - topy;
if (topdelta < 0)
{
for(unsigned i = 0; i < ld->mItems.Size(); i++)
{
ld->mItems[i]->OffsetPositionY(topdelta);
}
posy -= topdelta;
}
ld->mSelectedItem = ld->mItems.Size();
for(unsigned i = 0; i < AllEpisodes.Size(); i++)
{
DMenuItemBase *it;
if (AllEpisodes[i].mPicName.IsNotEmpty())
{
FTextureID tex = GetMenuTexture(AllEpisodes[i].mPicName);
it = CreateListMenuItemPatch(ld->mXpos, posy, ld->mLinespacing, AllEpisodes[i].mShortcut, tex, NAME_Skillmenu, i);
}
else
{
it = CreateListMenuItemText(ld->mXpos, posy, ld->mLinespacing, AllEpisodes[i].mShortcut,
AllEpisodes[i].mEpisodeName, ld->mFont, ld->mFontColor, ld->mFontColor2, NAME_Skillmenu, i);
}
ld->mItems.Push(it);
posy += ld->mLinespacing;
}
if (AllEpisodes.Size() == 1)
{
ld->mAutoselect = ld->mSelectedItem;
}
success = true;
for (auto &p : ld->mItems)
{
GC::WriteBarrier(*desc, p);
}
}
}
}
if (!success)
{
// Couldn't create the episode menu, either because there's too many episodes or some error occured
// Create an option menu for episode selection instead.
DOptionMenuDescriptor *od = Create<DOptionMenuDescriptor>();
MenuDescriptors[NAME_Episodemenu] = od;
od->mMenuName = NAME_Episodemenu;
od->mTitle = "$MNU_EPISODE";
od->mSelectedItem = 0;
od->mScrollPos = 0;
od->mClass = nullptr;
od->mPosition = -15;
od->mScrollTop = 0;
od->mIndent = 160;
od->mDontDim = false;
GC::WriteBarrier(od);
for(unsigned i = 0; i < AllEpisodes.Size(); i++)
{
auto it = CreateOptionMenuItemSubmenu(AllEpisodes[i].mEpisodeName, "Skillmenu", i);
od->mItems.Push(it);
GC::WriteBarrier(od, it);
}
}
}
//=============================================================================
//
//
//
//=============================================================================
static void BuildPlayerclassMenu()
{
bool success = false;
// Build player class menu
DMenuDescriptor **desc = MenuDescriptors.CheckKey(NAME_Playerclassmenu);
if (desc != nullptr)
{
if ((*desc)->IsKindOf(RUNTIME_CLASS(DListMenuDescriptor)))
{
DListMenuDescriptor *ld = static_cast<DListMenuDescriptor*>(*desc);
// add player display
ld->mSelectedItem = ld->mItems.Size();
int posy = (int)ld->mYpos;
int topy = posy;
// Get lowest y coordinate of any static item in the menu
for(unsigned i = 0; i < ld->mItems.Size(); i++)
{
int y = (int)ld->mItems[i]->GetY();
if (y < topy) topy = y;
}
// Count the number of items this menu will show
int numclassitems = 0;
for (unsigned i = 0; i < PlayerClasses.Size (); i++)
{
if (!(PlayerClasses[i].Flags & PCF_NOMENU))
{
const char *pname = GetPrintableDisplayName(PlayerClasses[i].Type);
if (pname != nullptr)
{
numclassitems++;
}
}
}
// center the menu on the screen if the top space is larger than the bottom space
int totalheight = posy + (numclassitems+1) * ld->mLinespacing - topy;
if (numclassitems <= 1)
{
// create a dummy item that auto-chooses the default class.
auto it = CreateListMenuItemText(0, 0, 0, 'p', "player",
ld->mFont,ld->mFontColor, ld->mFontColor2, NAME_Episodemenu, -1000);
ld->mAutoselect = ld->mItems.Push(it);
success = true;
}
else if (totalheight <= 190)
{
int newtop = (200 - totalheight + topy) / 2;
int topdelta = newtop - topy;
if (topdelta < 0)
{
for(unsigned i = 0; i < ld->mItems.Size(); i++)
{
ld->mItems[i]->OffsetPositionY(topdelta);
}
posy -= topdelta;
}
int n = 0;
for (unsigned i = 0; i < PlayerClasses.Size (); i++)
{
if (!(PlayerClasses[i].Flags & PCF_NOMENU))
{
const char *pname = GetPrintableDisplayName(PlayerClasses[i].Type);
if (pname != nullptr)
{
auto it = CreateListMenuItemText(ld->mXpos, ld->mYpos, ld->mLinespacing, *pname,
pname, ld->mFont,ld->mFontColor,ld->mFontColor2, NAME_Episodemenu, i);
ld->mItems.Push(it);
ld->mYpos += ld->mLinespacing;
n++;
}
}
}
if (n > 1 && !gameinfo.norandomplayerclass)
{
auto it = CreateListMenuItemText(ld->mXpos, ld->mYpos, ld->mLinespacing, 'r',
"$MNU_RANDOM", ld->mFont,ld->mFontColor,ld->mFontColor2, NAME_Episodemenu, -1);
ld->mItems.Push(it);
}
if (n == 0)
{
const char *pname = GetPrintableDisplayName(PlayerClasses[0].Type);
if (pname != nullptr)
{
auto it = CreateListMenuItemText(ld->mXpos, ld->mYpos, ld->mLinespacing, *pname,
pname, ld->mFont,ld->mFontColor,ld->mFontColor2, NAME_Episodemenu, 0);
ld->mItems.Push(it);
}
}
success = true;
for (auto &p : ld->mItems)
{
GC::WriteBarrier(ld, p);
}
}
}
}
if (!success)
{
// Couldn't create the playerclass menu, either because there's too many episodes or some error occured
// Create an option menu for class selection instead.
DOptionMenuDescriptor *od = Create<DOptionMenuDescriptor>();
MenuDescriptors[NAME_Playerclassmenu] = od;
od->mMenuName = NAME_Playerclassmenu;
od->mTitle = "$MNU_CHOOSECLASS";
od->mSelectedItem = 0;
od->mScrollPos = 0;
od->mClass = nullptr;
od->mPosition = -15;
od->mScrollTop = 0;
od->mIndent = 160;
od->mDontDim = false;
od->mNetgameMessage = "$NEWGAME";
GC::WriteBarrier(od);
for (unsigned i = 0; i < PlayerClasses.Size (); i++)
{
if (!(PlayerClasses[i].Flags & PCF_NOMENU))
{
const char *pname = GetPrintableDisplayName(PlayerClasses[i].Type);
if (pname != nullptr)
{
auto it = CreateOptionMenuItemSubmenu(pname, "Episodemenu", i);
od->mItems.Push(it);
GC::WriteBarrier(od, it);
}
}
}
auto it = CreateOptionMenuItemSubmenu("Random", "Episodemenu", -1);
od->mItems.Push(it);
GC::WriteBarrier(od, it);
}
}
//=============================================================================
//
// Reads any XHAIRS lumps for the names of crosshairs and
// adds them to the display options menu.
//
//=============================================================================
static void InitCrosshairsList()
{
int lastlump, lump;
lastlump = 0;
FOptionValues **opt = OptionValues.CheckKey(NAME_Crosshairs);
if (opt == nullptr)
{
return; // no crosshair value list present. No need to go on.
}
FOptionValues::Pair *pair = &(*opt)->mValues[(*opt)->mValues.Reserve(1)];
pair->Value = 0;
pair->Text = "None";
while ((lump = Wads.FindLump("XHAIRS", &lastlump)) != -1)
{
FScanner sc(lump);
while (sc.GetNumber())
{
FOptionValues::Pair value;
value.Value = sc.Number;
sc.MustGetString();
value.Text = sc.String;
if (value.Value != 0)
{ // Check if it already exists. If not, add it.
unsigned int i;
for (i = 1; i < (*opt)->mValues.Size(); ++i)
{
if ((*opt)->mValues[i].Value == value.Value)
{
break;
}
}
if (i < (*opt)->mValues.Size())
{
(*opt)->mValues[i].Text = value.Text;
}
else
{
(*opt)->mValues.Push(value);
}
}
}
}
}
//=============================================================================
//
// Initialize the music configuration submenus
//
//=============================================================================
static void InitMusicMenus()
{
DMenuDescriptor **advmenu = MenuDescriptors.CheckKey("AdvSoundOptions");
DMenuDescriptor **gusmenu = MenuDescriptors.CheckKey("GusConfigMenu");
DMenuDescriptor **timiditymenu = MenuDescriptors.CheckKey("TimidityExeMenu");
DMenuDescriptor **wildmidimenu = MenuDescriptors.CheckKey("WildMidiConfigMenu");
DMenuDescriptor **fluidmenu = MenuDescriptors.CheckKey("FluidPatchsetMenu");
const char *key, *value;
if (GameConfig->SetSection("SoundFonts"))
{
while (GameConfig->NextInSection(key, value))
{
if (FileExists(value))
{
if (fluidmenu != nullptr)
{
auto it = CreateOptionMenuItemCommand(key, FStringf("fluid_patchset %s", NicePath(value).GetChars()), true);
static_cast<DOptionMenuDescriptor*>(*fluidmenu)->mItems.Push(it);
}
}
}
}
else if (advmenu != nullptr)
{
// Remove the item for this submenu
auto d = static_cast<DOptionMenuDescriptor*>(*advmenu);
auto it = d->GetItem("FluidPatchsetMenu");
if (it != nullptr) d->mItems.Delete(d->mItems.Find(it));
}
if (GameConfig->SetSection("PatchSets"))
{
while (GameConfig->NextInSection(key, value))
{
if (FileExists(value))
{
if (gusmenu != nullptr)
{
auto it = CreateOptionMenuItemCommand(key, FStringf("midi_config %s", NicePath(value).GetChars()), true);
static_cast<DOptionMenuDescriptor*>(*gusmenu)->mItems.Push(it);
}
if (wildmidimenu != nullptr)
{
auto it = CreateOptionMenuItemCommand(key, FStringf("wildmidi_config %s", NicePath(value).GetChars()), true);
static_cast<DOptionMenuDescriptor*>(*wildmidimenu)->mItems.Push(it);
}
}
}
}
else if (advmenu != nullptr)
{
// Remove the item for this submenu
auto d = static_cast<DOptionMenuDescriptor*>(*advmenu);
auto it = d->GetItem("GusConfigMenu");
if (it != nullptr) d->mItems.Delete(d->mItems.Find(it));
it = d->GetItem("WildMidiConfigMenu");
if (it != nullptr) d->mItems.Delete(d->mItems.Find(it));
}
#ifdef _WIN32 // Different Timidity paths only make sense if they can be stored in arbitrary paths with local configs (i.e. not if things are done the Linux way)
if (GameConfig->SetSection("TimidityExes"))
{
while (GameConfig->NextInSection(key, value))
{
if (FileExists(value))
{
if (timiditymenu != nullptr)
{
auto it = CreateOptionMenuItemCommand(key, FStringf("timidity_exe %s", NicePath(value).GetChars()), true);
static_cast<DOptionMenuDescriptor*>(*timiditymenu)->mItems.Push(it);
}
}
}
}
else
{
auto d = static_cast<DOptionMenuDescriptor*>(*advmenu);
auto it = d->GetItem("TimidityExeMenu");
if (it != nullptr) d->mItems.Delete(d->mItems.Find(it));
}
#endif
}
//=============================================================================
//
// With the current workings of the menu system this cannot be done any longer
// from within the respective CCMDs.
//
//=============================================================================
static void InitKeySections()
{
DMenuDescriptor **desc = MenuDescriptors.CheckKey(NAME_CustomizeControls);
if (desc != nullptr)
{
if ((*desc)->IsKindOf(RUNTIME_CLASS(DOptionMenuDescriptor)))
{
DOptionMenuDescriptor *menu = static_cast<DOptionMenuDescriptor*>(*desc);
for (unsigned i = 0; i < KeySections.Size(); i++)
{
FKeySection *sect = &KeySections[i];
DMenuItemBase *item = CreateOptionMenuItemStaticText(" ");
menu->mItems.Push(item);
item = CreateOptionMenuItemStaticText(sect->mTitle, 1);
menu->mItems.Push(item);
for (unsigned j = 0; j < sect->mActions.Size(); j++)
{
FKeyAction *act = &sect->mActions[j];
item = CreateOptionMenuItemControl(act->mTitle, act->mAction, &Bindings);
menu->mItems.Push(item);
}
}
for (auto &p : menu->mItems)
{
GC::WriteBarrier(*desc, p);
}
}
}
}
//=============================================================================
//
// Special menus will be created once all engine data is loaded
//
//=============================================================================
void M_CreateMenus()
{
BuildEpisodeMenu();
BuildPlayerclassMenu();
InitCrosshairsList();
InitMusicMenus();
InitKeySections();
FOptionValues **opt = OptionValues.CheckKey(NAME_Mididevices);
if (opt != nullptr)
{
I_BuildMIDIMenuList(*opt);
}
opt = OptionValues.CheckKey(NAME_Aldevices);
if (opt != nullptr)
{
I_BuildALDeviceList(*opt);
}
opt = OptionValues.CheckKey(NAME_Alresamplers);
if (opt != nullptr)
{
I_BuildALResamplersList(*opt);
}
}
//=============================================================================
//
// The skill menu must be refeshed each time it starts up
//
//=============================================================================
extern int restart;
void M_StartupSkillMenu(FGameStartup *gs)
{
static int done = -1;
bool success = false;
TArray<FSkillInfo*> MenuSkills;
TArray<int> SkillIndices;
if (MenuSkills.Size() == 0)
{
for (unsigned ind = 0; ind < AllSkills.Size(); ind++)
{
if (!AllSkills[ind].NoMenu)
{
MenuSkills.Push(&AllSkills[ind]);
SkillIndices.Push(ind);
}
}
}
if (MenuSkills.Size() == 0) I_Error("No valid skills for menu found. At least one must be defined.");
int defskill = DefaultSkill;
if ((unsigned int)defskill >= MenuSkills.Size())
{
defskill = SkillIndices[(MenuSkills.Size() - 1) / 2];
}
if (AllSkills[defskill].NoMenu)
{
for (defskill = 0; defskill < (int)AllSkills.Size(); defskill++)
{
if (!AllSkills[defskill].NoMenu) break;
}
}
int defindex = 0;
for (unsigned i = 0; i < MenuSkills.Size(); i++)
{
if (MenuSkills[i] == &AllSkills[defskill])
{
defindex = i;
break;
}
}
DMenuDescriptor **desc = MenuDescriptors.CheckKey(NAME_Skillmenu);
if (desc != nullptr)
{
if ((*desc)->IsKindOf(RUNTIME_CLASS(DListMenuDescriptor)))
{
DListMenuDescriptor *ld = static_cast<DListMenuDescriptor*>(*desc);
int x = (int)ld->mXpos;
int y = (int)ld->mYpos;
// Delete previous contents
for(unsigned i=0; i<ld->mItems.Size(); i++)
{
FName n = ld->mItems[i]->mAction;
if (n == NAME_Startgame || n == NAME_StartgameConfirm)
{
ld->mItems.Resize(i);
break;
}
}
if (done != restart)
{
done = restart;
ld->mSelectedItem = ld->mItems.Size() + defindex;
int posy = y;
int topy = posy;
// Get lowest y coordinate of any static item in the menu
for(unsigned i = 0; i < ld->mItems.Size(); i++)
{
int y = (int)ld->mItems[i]->GetY();
if (y < topy) topy = y;
}
// center the menu on the screen if the top space is larger than the bottom space
int totalheight = posy + MenuSkills.Size() * ld->mLinespacing - topy;
if (totalheight < 190 || MenuSkills.Size() == 1)
{
int newtop = (200 - totalheight + topy) / 2;
int topdelta = newtop - topy;
if (topdelta < 0)
{
for(unsigned i = 0; i < ld->mItems.Size(); i++)
{
ld->mItems[i]->OffsetPositionY(topdelta);
}
ld->mYpos = y = posy - topdelta;
}
}
else
{
// too large
desc = nullptr;
done = false;
goto fail;
}
}
unsigned firstitem = ld->mItems.Size();
for(unsigned int i = 0; i < MenuSkills.Size(); i++)
{
FSkillInfo &skill = *MenuSkills[i];
DMenuItemBase *li;
// Using a different name for skills that must be confirmed makes handling this easier.
FName action = (skill.MustConfirm && !AllEpisodes[gs->Episode].mNoSkill) ?
NAME_StartgameConfirm : NAME_Startgame;
FString *pItemText = nullptr;
if (gs->PlayerClass != nullptr)
{
pItemText = skill.MenuNamesForPlayerClass.CheckKey(gs->PlayerClass);
}
if (skill.PicName.Len() != 0 && pItemText == nullptr)
{
FTextureID tex = GetMenuTexture(skill.PicName);
li = CreateListMenuItemPatch(ld->mXpos, y, ld->mLinespacing, skill.Shortcut, tex, action, SkillIndices[i]);
}
else
{
EColorRange color = (EColorRange)skill.GetTextColor();
if (color == CR_UNTRANSLATED) color = ld->mFontColor;
li = CreateListMenuItemText(x, y, ld->mLinespacing, skill.Shortcut,
pItemText? *pItemText : skill.MenuName, ld->mFont, color,ld->mFontColor2, action, SkillIndices[i]);
}
ld->mItems.Push(li);
GC::WriteBarrier(*desc, li);
y += ld->mLinespacing;
}
if (AllEpisodes[gs->Episode].mNoSkill || MenuSkills.Size() == 1)
{
ld->mAutoselect = firstitem + defindex;
}
else
{
ld->mAutoselect = -1;
}
success = true;
}
}
if (success) return;
fail:
// Option menu fallback for overlong skill lists
DOptionMenuDescriptor *od;
if (desc == nullptr)
{
od = Create<DOptionMenuDescriptor>();
MenuDescriptors[NAME_Skillmenu] = od;
od->mMenuName = NAME_Skillmenu;
od->mTitle = "$MNU_CHOOSESKILL";
od->mSelectedItem = defindex;
od->mScrollPos = 0;
od->mClass = nullptr;
od->mPosition = -15;
od->mScrollTop = 0;
od->mIndent = 160;
od->mDontDim = false;
GC::WriteBarrier(od);
}
else
{
od = static_cast<DOptionMenuDescriptor*>(*desc);
od->mItems.Clear();
}
for(unsigned int i = 0; i < MenuSkills.Size(); i++)
{
FSkillInfo &skill = *MenuSkills[i];
DMenuItemBase *li;
// Using a different name for skills that must be confirmed makes handling this easier.
const char *action = (skill.MustConfirm && !AllEpisodes[gs->Episode].mNoSkill) ?
"StartgameConfirm" : "Startgame";
FString *pItemText = nullptr;
if (gs->PlayerClass != nullptr)
{
pItemText = skill.MenuNamesForPlayerClass.CheckKey(gs->PlayerClass);
}
li = CreateOptionMenuItemSubmenu(pItemText? *pItemText : skill.MenuName, action, SkillIndices[i]);
od->mItems.Push(li);
GC::WriteBarrier(od, li);
if (!done)
{
done = true;
od->mSelectedItem = defindex;
}
}
}
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