mirror of
https://github.com/ZDoom/raze-gles.git
synced 2024-11-14 16:40:40 +00:00
1606 lines
32 KiB
C++
1606 lines
32 KiB
C++
/*
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** c_cvars.cpp
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** Defines all the different console variable types
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**
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**---------------------------------------------------------------------------
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** Copyright 1998-2006 Randy Heit
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** All rights reserved.
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**
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** Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions
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** are met:
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**
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** 1. Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** 2. Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in the
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** documentation and/or other materials provided with the distribution.
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** 3. The name of the author may not be used to endorse or promote products
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** derived from this software without specific prior written permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**---------------------------------------------------------------------------
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**
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*/
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#include <string.h>
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#include <assert.h>
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#include "cmdlib.h"
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#include "configfile.h"
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#include "c_console.h"
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#include "c_dispatch.h"
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#include "c_cvars.h"
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#include "engineerrors.h"
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#include "printf.h"
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#include "palutil.h"
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struct FLatchedValue
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{
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FBaseCVar *Variable;
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UCVarValue Value;
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ECVarType Type;
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bool UnsafeContext;
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};
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static TArray<FLatchedValue> LatchedValues;
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bool FBaseCVar::m_DoNoSet = false;
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bool FBaseCVar::m_UseCallback = false;
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FBaseCVar *CVars = NULL;
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int cvar_defflags;
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static ConsoleCallbacks* callbacks;
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// Install game-specific handlers, mainly to deal with serverinfo and userinfo CVARs.
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// This is to keep the console independent of game implementation details for easier reusability.
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void C_InstallHandlers(ConsoleCallbacks* cb)
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{
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callbacks = cb;
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}
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FBaseCVar::FBaseCVar (const char *var_name, uint32_t flags, void (*callback)(FBaseCVar &), const char *descr)
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{
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if (var_name != nullptr && (flags & CVAR_SERVERINFO))
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{
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// This limitation is imposed by network protocol which uses only 6 bits
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// for name's length with terminating null character
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static const size_t NAME_LENGHT_MAX = 63;
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if (strlen(var_name) > NAME_LENGHT_MAX)
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{
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I_FatalError("Name of the server console variable \"%s\" is too long.\n"
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"Its length should not exceed %zu characters.\n", var_name, NAME_LENGHT_MAX);
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}
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}
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m_Callback = callback;
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Flags = 0;
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VarName = "";
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Description = descr;
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FBaseCVar* var = nullptr;
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if (var_name)
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{
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var = FindCVar(var_name, NULL);
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C_AddTabCommand (var_name);
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VarName = var_name;
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m_Next = CVars;
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CVars = this;
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}
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if (var)
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{
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ECVarType type;
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UCVarValue value;
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value = var->GetFavoriteRep (&type);
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ForceSet (value, type);
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if (var->Flags & CVAR_AUTO)
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delete var;
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else
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var->~FBaseCVar();
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Flags = flags;
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}
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else
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{
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Flags = flags | CVAR_ISDEFAULT;
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}
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}
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FBaseCVar::~FBaseCVar ()
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{
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if (VarName.IsNotEmpty())
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{
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FBaseCVar *var, *prev;
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var = FindCVar (VarName, &prev);
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if (var == this)
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{
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if (prev)
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prev->m_Next = m_Next;
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else
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CVars = m_Next;
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}
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if (var->Flags & CVAR_AUTO)
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C_RemoveTabCommand(VarName);
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}
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}
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const char *FBaseCVar::GetHumanString(int precision) const
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{
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return GetGenericRep(CVAR_String).String;
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}
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void FBaseCVar::ForceSet (UCVarValue value, ECVarType type, bool nouserinfosend)
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{
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DoSet (value, type);
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if ((Flags & CVAR_USERINFO) && !nouserinfosend && !(Flags & CVAR_IGNORE))
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if (callbacks && callbacks->UserInfoChanged) callbacks->UserInfoChanged(this);
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if (m_UseCallback)
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Callback ();
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if ((Flags & CVAR_ARCHIVE) && !(Flags & CVAR_UNSAFECONTEXT))
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{
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SafeValue = GetGenericRep(CVAR_String).String;
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}
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Flags &= ~(CVAR_ISDEFAULT | CVAR_UNSAFECONTEXT);
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}
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void FBaseCVar::SetGenericRep (UCVarValue value, ECVarType type)
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{
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if ((Flags & CVAR_NOSET) && m_DoNoSet)
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{
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return;
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}
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else if ((Flags & CVAR_LATCH) && callbacks && callbacks->MustLatch())
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{
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FLatchedValue latch;
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latch.Variable = this;
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latch.Type = type;
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if (type != CVAR_String)
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latch.Value = value;
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else
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latch.Value.String = copystring(value.String);
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latch.UnsafeContext = !!(Flags & CVAR_UNSAFECONTEXT);
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LatchedValues.Push (latch);
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Flags &= ~CVAR_UNSAFECONTEXT;
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}
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else if ((Flags & CVAR_SERVERINFO) && callbacks && callbacks->SendServerInfoChange)
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{
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callbacks->SendServerInfoChange (this, value, type);
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}
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else
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{
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ForceSet (value, type);
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}
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}
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bool FBaseCVar::ToBool (UCVarValue value, ECVarType type)
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{
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switch (type)
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{
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case CVAR_Bool:
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return value.Bool;
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case CVAR_Int:
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return !!value.Int;
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case CVAR_Float:
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return value.Float != 0.f;
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case CVAR_String:
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if (stricmp (value.String, "true") == 0)
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return true;
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else if (stricmp (value.String, "false") == 0)
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return false;
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else
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return !!strtoll (value.String, NULL, 0);
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default:
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return false;
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}
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}
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int FBaseCVar::ToInt (UCVarValue value, ECVarType type)
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{
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int res;
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#if __GNUC__ <= 2
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float tmp;
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#endif
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switch (type)
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{
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case CVAR_Bool: res = (int)value.Bool; break;
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case CVAR_Int: res = value.Int; break;
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#if __GNUC__ <= 2
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case CVAR_Float: tmp = value.Float; res = (int)tmp; break;
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#else
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case CVAR_Float: res = (int)value.Float; break;
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#endif
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case CVAR_String:
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{
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if (stricmp (value.String, "true") == 0)
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res = 1;
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else if (stricmp (value.String, "false") == 0)
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res = 0;
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else
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res = (int)strtoll (value.String, NULL, 0);
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break;
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}
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default: res = 0; break;
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}
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return res;
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}
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float FBaseCVar::ToFloat (UCVarValue value, ECVarType type)
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{
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switch (type)
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{
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case CVAR_Bool:
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return (float)value.Bool;
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case CVAR_Int:
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return (float)value.Int;
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case CVAR_Float:
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return value.Float;
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case CVAR_String:
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return (float)strtod (value.String, NULL);
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default:
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return 0.f;
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}
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}
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static char cstrbuf[40];
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static GUID cGUID;
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static char truestr[] = "true";
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static char falsestr[] = "false";
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const char *FBaseCVar::ToString (UCVarValue value, ECVarType type)
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{
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switch (type)
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{
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case CVAR_Bool:
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return value.Bool ? truestr : falsestr;
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case CVAR_String:
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return value.String;
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case CVAR_Int:
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mysnprintf (cstrbuf, countof(cstrbuf), "%i", value.Int);
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break;
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case CVAR_Float:
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IGNORE_FORMAT_PRE
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mysnprintf (cstrbuf, countof(cstrbuf), "%H", value.Float);
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IGNORE_FORMAT_POST
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break;
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default:
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strcpy (cstrbuf, "<huh?>");
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break;
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}
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return cstrbuf;
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}
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UCVarValue FBaseCVar::FromBool (bool value, ECVarType type)
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{
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UCVarValue ret;
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switch (type)
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{
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case CVAR_Bool:
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ret.Bool = value;
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break;
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case CVAR_Int:
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ret.Int = value;
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break;
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case CVAR_Float:
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ret.Float = value;
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break;
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case CVAR_String:
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ret.String = value ? truestr : falsestr;
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break;
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default:
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break;
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}
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return ret;
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}
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UCVarValue FBaseCVar::FromInt (int value, ECVarType type)
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{
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UCVarValue ret;
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switch (type)
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{
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case CVAR_Bool:
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ret.Bool = value != 0;
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break;
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case CVAR_Int:
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ret.Int = value;
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break;
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case CVAR_Float:
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ret.Float = (float)value;
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break;
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case CVAR_String:
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mysnprintf (cstrbuf, countof(cstrbuf), "%i", value);
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ret.String = cstrbuf;
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break;
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default:
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break;
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}
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return ret;
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}
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UCVarValue FBaseCVar::FromFloat (float value, ECVarType type)
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{
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UCVarValue ret;
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switch (type)
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{
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case CVAR_Bool:
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ret.Bool = value != 0.f;
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break;
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case CVAR_Int:
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ret.Int = (int)value;
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break;
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case CVAR_Float:
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ret.Float = value;
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break;
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case CVAR_String:
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IGNORE_FORMAT_PRE
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mysnprintf (cstrbuf, countof(cstrbuf), "%H", value);
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IGNORE_FORMAT_POST
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ret.String = cstrbuf;
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break;
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default:
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break;
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}
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return ret;
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}
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static uint8_t HexToByte (const char *hex)
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{
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uint8_t v = 0;
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for (int i = 0; i < 2; ++i)
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{
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v <<= 4;
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if (hex[i] >= '0' && hex[i] <= '9')
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{
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v += hex[i] - '0';
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}
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else if (hex[i] >= 'A' && hex[i] <= 'F')
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{
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v += hex[i] - 'A';
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}
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else // The string is already verified to contain valid hexits
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{
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v += hex[i] - 'a';
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}
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}
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return v;
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}
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UCVarValue FBaseCVar::FromString (const char *value, ECVarType type)
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{
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UCVarValue ret;
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switch (type)
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{
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case CVAR_Bool:
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if (stricmp (value, "true") == 0)
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ret.Bool = true;
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else if (stricmp (value, "false") == 0)
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ret.Bool = false;
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else
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ret.Bool = strtoll (value, NULL, 0) != 0;
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break;
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case CVAR_Int:
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if (stricmp (value, "true") == 0)
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ret.Int = 1;
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else if (stricmp (value, "false") == 0)
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ret.Int = 0;
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else
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ret.Int = (int)strtoll (value, NULL, 0);
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break;
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case CVAR_Float:
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ret.Float = (float)strtod (value, NULL);
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break;
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case CVAR_String:
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ret.String = const_cast<char *>(value);
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break;
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default:
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break;
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}
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return ret;
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}
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FBaseCVar *cvar_set (const char *var_name, const char *val)
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{
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FBaseCVar *var;
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if ( (var = FindCVar (var_name, NULL)) )
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{
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UCVarValue value;
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value.String = const_cast<char *>(val);
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var->SetGenericRep (value, CVAR_String);
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}
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return var;
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}
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FBaseCVar *cvar_forceset (const char *var_name, const char *val)
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{
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FBaseCVar *var;
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UCVarValue vval;
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if ( (var = FindCVar (var_name, NULL)) )
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{
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vval.String = const_cast<char *>(val);
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var->ForceSet (vval, CVAR_String);
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}
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return var;
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}
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void FBaseCVar::EnableNoSet ()
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{
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m_DoNoSet = true;
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}
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void FBaseCVar::EnableCallbacks ()
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{
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m_UseCallback = true;
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FBaseCVar *cvar = CVars;
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while (cvar)
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{
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if (!(cvar->Flags & CVAR_NOINITCALL))
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{
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cvar->Callback ();
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}
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cvar = cvar->m_Next;
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}
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}
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void FBaseCVar::DisableCallbacks ()
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{
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m_UseCallback = false;
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}
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//
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// Boolean cvar implementation
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//
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FBoolCVar::FBoolCVar (const char *name, bool def, uint32_t flags, void (*callback)(FBoolCVar &), const char* descr)
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: FBaseCVar (name, flags, reinterpret_cast<void (*)(FBaseCVar &)>(callback), descr)
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{
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DefaultValue = def;
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if (Flags & CVAR_ISDEFAULT)
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Value = def;
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}
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ECVarType FBoolCVar::GetRealType () const
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{
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return CVAR_Bool;
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}
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UCVarValue FBoolCVar::GetGenericRep (ECVarType type) const
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{
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return FromBool (Value, type);
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}
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UCVarValue FBoolCVar::GetFavoriteRep (ECVarType *type) const
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{
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UCVarValue ret;
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*type = CVAR_Bool;
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ret.Bool = Value;
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return ret;
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}
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UCVarValue FBoolCVar::GetGenericRepDefault (ECVarType type) const
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{
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return FromBool (DefaultValue, type);
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}
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UCVarValue FBoolCVar::GetFavoriteRepDefault (ECVarType *type) const
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{
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UCVarValue ret;
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*type = CVAR_Bool;
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ret.Bool = DefaultValue;
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return ret;
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}
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|
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void FBoolCVar::SetGenericRepDefault (UCVarValue value, ECVarType type)
|
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{
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DefaultValue = ToBool (value, type);
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if (Flags & CVAR_ISDEFAULT)
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{
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SetGenericRep (value, type);
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Flags |= CVAR_ISDEFAULT;
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}
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}
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void FBoolCVar::DoSet (UCVarValue value, ECVarType type)
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{
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Value = ToBool (value, type);
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}
|
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|
|
//
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// Integer cvar implementation
|
|
//
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|
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FIntCVar::FIntCVar (const char *name, int def, uint32_t flags, void (*callback)(FIntCVar &), const char* descr)
|
|
: FBaseCVar (name, flags, reinterpret_cast<void (*)(FBaseCVar &)>(callback), descr)
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{
|
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DefaultValue = def;
|
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if (Flags & CVAR_ISDEFAULT)
|
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Value = def;
|
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}
|
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|
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ECVarType FIntCVar::GetRealType () const
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{
|
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return CVAR_Int;
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}
|
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|
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UCVarValue FIntCVar::GetGenericRep (ECVarType type) const
|
|
{
|
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return FromInt (Value, type);
|
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}
|
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|
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UCVarValue FIntCVar::GetFavoriteRep (ECVarType *type) const
|
|
{
|
|
UCVarValue ret;
|
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*type = CVAR_Int;
|
|
ret.Int = Value;
|
|
return ret;
|
|
}
|
|
|
|
UCVarValue FIntCVar::GetGenericRepDefault (ECVarType type) const
|
|
{
|
|
return FromInt (DefaultValue, type);
|
|
}
|
|
|
|
UCVarValue FIntCVar::GetFavoriteRepDefault (ECVarType *type) const
|
|
{
|
|
UCVarValue ret;
|
|
*type = CVAR_Int;
|
|
ret.Int = DefaultValue;
|
|
return ret;
|
|
}
|
|
|
|
void FIntCVar::SetGenericRepDefault (UCVarValue value, ECVarType type)
|
|
{
|
|
DefaultValue = ToInt (value, type);
|
|
if (Flags & CVAR_ISDEFAULT)
|
|
{
|
|
SetGenericRep (value, type);
|
|
Flags |= CVAR_ISDEFAULT;
|
|
}
|
|
}
|
|
|
|
void FIntCVar::DoSet (UCVarValue value, ECVarType type)
|
|
{
|
|
Value = ToInt (value, type);
|
|
}
|
|
|
|
//
|
|
// Floating point cvar implementation
|
|
//
|
|
|
|
FFloatCVar::FFloatCVar (const char *name, float def, uint32_t flags, void (*callback)(FFloatCVar &), const char* descr)
|
|
: FBaseCVar (name, flags, reinterpret_cast<void (*)(FBaseCVar &)>(callback), descr)
|
|
{
|
|
DefaultValue = def;
|
|
if (Flags & CVAR_ISDEFAULT)
|
|
Value = def;
|
|
}
|
|
|
|
ECVarType FFloatCVar::GetRealType () const
|
|
{
|
|
return CVAR_Float;
|
|
}
|
|
|
|
const char *FFloatCVar::GetHumanString(int precision) const
|
|
{
|
|
if (precision < 0)
|
|
{
|
|
precision = 6;
|
|
}
|
|
mysnprintf(cstrbuf, countof(cstrbuf), "%.*g", precision, Value);
|
|
return cstrbuf;
|
|
}
|
|
|
|
UCVarValue FFloatCVar::GetGenericRep (ECVarType type) const
|
|
{
|
|
return FromFloat (Value, type);
|
|
}
|
|
|
|
UCVarValue FFloatCVar::GetFavoriteRep (ECVarType *type) const
|
|
{
|
|
UCVarValue ret;
|
|
*type = CVAR_Float;
|
|
ret.Float = Value;
|
|
return ret;
|
|
}
|
|
|
|
UCVarValue FFloatCVar::GetGenericRepDefault (ECVarType type) const
|
|
{
|
|
return FromFloat (DefaultValue, type);
|
|
}
|
|
|
|
UCVarValue FFloatCVar::GetFavoriteRepDefault (ECVarType *type) const
|
|
{
|
|
UCVarValue ret;
|
|
*type = CVAR_Float;
|
|
ret.Float = DefaultValue;
|
|
return ret;
|
|
}
|
|
|
|
void FFloatCVar::SetGenericRepDefault (UCVarValue value, ECVarType type)
|
|
{
|
|
DefaultValue = ToFloat (value, type);
|
|
if (Flags & CVAR_ISDEFAULT)
|
|
{
|
|
SetGenericRep (value, type);
|
|
Flags |= CVAR_ISDEFAULT;
|
|
}
|
|
}
|
|
|
|
void FFloatCVar::DoSet (UCVarValue value, ECVarType type)
|
|
{
|
|
Value = ToFloat (value, type);
|
|
}
|
|
|
|
//
|
|
// String cvar implementation
|
|
//
|
|
|
|
FStringCVar::FStringCVar (const char *name, const char *def, uint32_t flags, void (*callback)(FStringCVar &), const char* descr)
|
|
: FBaseCVar (name, flags, reinterpret_cast<void (*)(FBaseCVar &)>(callback), descr)
|
|
{
|
|
mDefaultValue = def;
|
|
if (Flags & CVAR_ISDEFAULT)
|
|
mValue = def;
|
|
else
|
|
mValue = "";
|
|
}
|
|
|
|
FStringCVar::~FStringCVar ()
|
|
{
|
|
}
|
|
|
|
ECVarType FStringCVar::GetRealType () const
|
|
{
|
|
return CVAR_String;
|
|
}
|
|
|
|
UCVarValue FStringCVar::GetGenericRep (ECVarType type) const
|
|
{
|
|
return FromString (mValue, type);
|
|
}
|
|
|
|
UCVarValue FStringCVar::GetFavoriteRep (ECVarType *type) const
|
|
{
|
|
UCVarValue ret;
|
|
*type = CVAR_String;
|
|
ret.String = mValue;
|
|
return ret;
|
|
}
|
|
|
|
UCVarValue FStringCVar::GetGenericRepDefault (ECVarType type) const
|
|
{
|
|
return FromString (mDefaultValue, type);
|
|
}
|
|
|
|
UCVarValue FStringCVar::GetFavoriteRepDefault (ECVarType *type) const
|
|
{
|
|
UCVarValue ret;
|
|
*type = CVAR_String;
|
|
ret.String = mDefaultValue;
|
|
return ret;
|
|
}
|
|
|
|
void FStringCVar::SetGenericRepDefault (UCVarValue value, ECVarType type)
|
|
{
|
|
mDefaultValue = ToString(value, type);
|
|
if (Flags & CVAR_ISDEFAULT)
|
|
{
|
|
SetGenericRep (value, type);
|
|
Flags |= CVAR_ISDEFAULT;
|
|
}
|
|
}
|
|
|
|
void FStringCVar::DoSet (UCVarValue value, ECVarType type)
|
|
{
|
|
mValue = ToString (value, type);
|
|
}
|
|
|
|
//
|
|
// Color cvar implementation
|
|
//
|
|
|
|
FColorCVar::FColorCVar (const char *name, int def, uint32_t flags, void (*callback)(FColorCVar &), const char* descr)
|
|
: FIntCVar (name, def, flags, reinterpret_cast<void (*)(FIntCVar &)>(callback), descr)
|
|
{
|
|
}
|
|
|
|
ECVarType FColorCVar::GetRealType () const
|
|
{
|
|
return CVAR_Color;
|
|
}
|
|
|
|
UCVarValue FColorCVar::GetGenericRep (ECVarType type) const
|
|
{
|
|
return FromInt2 (Value, type);
|
|
}
|
|
|
|
UCVarValue FColorCVar::GetGenericRepDefault (ECVarType type) const
|
|
{
|
|
return FromInt2 (DefaultValue, type);
|
|
}
|
|
|
|
void FColorCVar::SetGenericRepDefault (UCVarValue value, ECVarType type)
|
|
{
|
|
DefaultValue = ToInt2 (value, type);
|
|
if (Flags & CVAR_ISDEFAULT)
|
|
{
|
|
SetGenericRep (value, type);
|
|
Flags |= CVAR_ISDEFAULT;
|
|
}
|
|
}
|
|
|
|
void FColorCVar::DoSet (UCVarValue value, ECVarType type)
|
|
{
|
|
Value = ToInt2 (value, type);
|
|
}
|
|
|
|
UCVarValue FColorCVar::FromInt2 (int value, ECVarType type)
|
|
{
|
|
if (type == CVAR_String)
|
|
{
|
|
UCVarValue ret;
|
|
mysnprintf (cstrbuf, countof(cstrbuf), "%02x %02x %02x",
|
|
RPART(value), GPART(value), BPART(value));
|
|
ret.String = cstrbuf;
|
|
return ret;
|
|
}
|
|
return FromInt (value, type);
|
|
}
|
|
|
|
int FColorCVar::ToInt2 (UCVarValue value, ECVarType type)
|
|
{
|
|
int ret;
|
|
|
|
if (type == CVAR_String)
|
|
{
|
|
FString string = V_GetColorStringByName(value.String);
|
|
// Only allow named colors after the screen exists (i.e. after
|
|
// we've got some lumps loaded, so X11R6RGB can be read). Since
|
|
// the only time this might be called before that is when loading
|
|
// zdoom.ini, this shouldn't be a problem.
|
|
|
|
if (string.IsNotEmpty())
|
|
{
|
|
ret = V_GetColorFromString (NULL, string);
|
|
}
|
|
else
|
|
{
|
|
ret = V_GetColorFromString (NULL, value.String);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ret = ToInt (value, type);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
//
|
|
// More base cvar stuff
|
|
//
|
|
|
|
void FBaseCVar::ResetColors ()
|
|
{
|
|
FBaseCVar *var = CVars;
|
|
|
|
while (var)
|
|
{
|
|
if (var->GetRealType () == CVAR_Color)
|
|
{
|
|
var->DoSet (var->GetGenericRep (CVAR_Int), CVAR_Int);
|
|
}
|
|
var = var->m_Next;
|
|
}
|
|
}
|
|
|
|
void FBaseCVar::ResetToDefault ()
|
|
{
|
|
if (!(Flags & CVAR_ISDEFAULT))
|
|
{
|
|
UCVarValue val;
|
|
ECVarType type;
|
|
|
|
val = GetFavoriteRepDefault (&type);
|
|
SetGenericRep (val, type);
|
|
Flags |= CVAR_ISDEFAULT;
|
|
}
|
|
}
|
|
|
|
void FBaseCVar::MarkUnsafe()
|
|
{
|
|
if (!(Flags & CVAR_MOD) && UnsafeExecutionContext)
|
|
{
|
|
Flags |= CVAR_UNSAFECONTEXT;
|
|
}
|
|
}
|
|
|
|
//
|
|
// Flag cvar implementation
|
|
//
|
|
// This type of cvar is not a "real" cvar. Instead, it gets and sets
|
|
// the value of a FIntCVar, modifying it bit-by-bit. As such, it has
|
|
// no default, and is not written to the .cfg or transferred around
|
|
// the network. The "host" cvar is responsible for that.
|
|
//
|
|
|
|
FFlagCVar::FFlagCVar (const char *name, FIntCVar &realvar, uint32_t bitval, const char* descr)
|
|
: FBaseCVar (name, 0, NULL, descr),
|
|
ValueVar (realvar),
|
|
BitVal (bitval)
|
|
{
|
|
int bit;
|
|
|
|
Flags &= ~CVAR_ISDEFAULT;
|
|
|
|
assert (bitval != 0);
|
|
|
|
bit = 0;
|
|
while ((bitval >>= 1) != 0)
|
|
{
|
|
++bit;
|
|
}
|
|
BitNum = bit;
|
|
|
|
assert ((1u << BitNum) == BitVal);
|
|
}
|
|
|
|
ECVarType FFlagCVar::GetRealType () const
|
|
{
|
|
return CVAR_DummyBool;
|
|
}
|
|
|
|
UCVarValue FFlagCVar::GetGenericRep (ECVarType type) const
|
|
{
|
|
return FromBool ((ValueVar & BitVal) != 0, type);
|
|
}
|
|
|
|
UCVarValue FFlagCVar::GetFavoriteRep (ECVarType *type) const
|
|
{
|
|
UCVarValue ret;
|
|
*type = CVAR_Bool;
|
|
ret.Bool = (ValueVar & BitVal) != 0;
|
|
return ret;
|
|
}
|
|
|
|
UCVarValue FFlagCVar::GetGenericRepDefault (ECVarType type) const
|
|
{
|
|
ECVarType dummy;
|
|
UCVarValue def;
|
|
def = ValueVar.GetFavoriteRepDefault (&dummy);
|
|
return FromBool ((def.Int & BitVal) != 0, type);
|
|
}
|
|
|
|
UCVarValue FFlagCVar::GetFavoriteRepDefault (ECVarType *type) const
|
|
{
|
|
ECVarType dummy;
|
|
UCVarValue def;
|
|
def = ValueVar.GetFavoriteRepDefault (&dummy);
|
|
def.Bool = (def.Int & BitVal) != 0;
|
|
*type = CVAR_Bool;
|
|
return def;
|
|
}
|
|
|
|
void FFlagCVar::SetGenericRepDefault (UCVarValue value, ECVarType type)
|
|
{
|
|
bool newdef = ToBool (value, type);
|
|
ECVarType dummy;
|
|
UCVarValue def;
|
|
def = ValueVar.GetFavoriteRepDefault (&dummy);
|
|
if (newdef)
|
|
def.Int |= BitVal;
|
|
else
|
|
def.Int &= ~BitVal;
|
|
ValueVar.SetGenericRepDefault (def, CVAR_Int);
|
|
}
|
|
|
|
void FFlagCVar::DoSet (UCVarValue value, ECVarType type)
|
|
{
|
|
bool newval = ToBool (value, type);
|
|
|
|
// Server cvars that get changed by this need to use a special message, because
|
|
// changes are not processed until the next net update. This is a problem with
|
|
// exec scripts because all flags will base their changes off of the value of
|
|
// the "master" cvar at the time the script was run, overriding any changes
|
|
// another flag might have made to the same cvar earlier in the script.
|
|
if (ValueVar.GetFlags() && callbacks && callbacks->SendServerFlagChange)
|
|
{
|
|
callbacks->SendServerFlagChange(&ValueVar, BitNum, newval, false);
|
|
}
|
|
else
|
|
{
|
|
int val = *ValueVar;
|
|
if (newval)
|
|
val |= BitVal;
|
|
else
|
|
val &= ~BitVal;
|
|
ValueVar = val;
|
|
}
|
|
}
|
|
|
|
//
|
|
// Mask cvar implementation
|
|
//
|
|
// Similar to FFlagCVar but can have multiple bits
|
|
//
|
|
|
|
FMaskCVar::FMaskCVar (const char *name, FIntCVar &realvar, uint32_t bitval, const char* descr)
|
|
: FBaseCVar (name, 0, NULL, descr),
|
|
ValueVar (realvar),
|
|
BitVal (bitval)
|
|
{
|
|
int bit;
|
|
|
|
Flags &= ~CVAR_ISDEFAULT;
|
|
|
|
assert (bitval != 0);
|
|
|
|
bit = 0;
|
|
while ((bitval & 1) == 0)
|
|
{
|
|
++bit;
|
|
bitval >>= 1;
|
|
}
|
|
BitNum = bit;
|
|
}
|
|
|
|
ECVarType FMaskCVar::GetRealType () const
|
|
{
|
|
return CVAR_DummyInt;
|
|
}
|
|
|
|
UCVarValue FMaskCVar::GetGenericRep (ECVarType type) const
|
|
{
|
|
return FromInt ((ValueVar & BitVal) >> BitNum, type);
|
|
}
|
|
|
|
UCVarValue FMaskCVar::GetFavoriteRep (ECVarType *type) const
|
|
{
|
|
UCVarValue ret;
|
|
*type = CVAR_Int;
|
|
ret.Int = (ValueVar & BitVal) >> BitNum;
|
|
return ret;
|
|
}
|
|
|
|
UCVarValue FMaskCVar::GetGenericRepDefault (ECVarType type) const
|
|
{
|
|
ECVarType dummy;
|
|
UCVarValue def;
|
|
def = ValueVar.GetFavoriteRepDefault (&dummy);
|
|
return FromInt ((def.Int & BitVal) >> BitNum, type);
|
|
}
|
|
|
|
UCVarValue FMaskCVar::GetFavoriteRepDefault (ECVarType *type) const
|
|
{
|
|
ECVarType dummy;
|
|
UCVarValue def;
|
|
def = ValueVar.GetFavoriteRepDefault (&dummy);
|
|
def.Int = (def.Int & BitVal) >> BitNum;
|
|
*type = CVAR_Int;
|
|
return def;
|
|
}
|
|
|
|
void FMaskCVar::SetGenericRepDefault (UCVarValue value, ECVarType type)
|
|
{
|
|
int val = ToInt(value, type) << BitNum;
|
|
ECVarType dummy;
|
|
UCVarValue def;
|
|
def = ValueVar.GetFavoriteRepDefault (&dummy);
|
|
def.Int &= ~BitVal;
|
|
def.Int |= val;
|
|
ValueVar.SetGenericRepDefault (def, CVAR_Int);
|
|
}
|
|
|
|
void FMaskCVar::DoSet (UCVarValue value, ECVarType type)
|
|
{
|
|
int val = ToInt(value, type) << BitNum;
|
|
|
|
// Server cvars that get changed by this need to use a special message, because
|
|
// changes are not processed until the next net update. This is a problem with
|
|
// exec scripts because all flags will base their changes off of the value of
|
|
// the "master" cvar at the time the script was run, overriding any changes
|
|
// another flag might have made to the same cvar earlier in the script.
|
|
if (ValueVar.GetFlags() && callbacks && callbacks->SendServerFlagChange)
|
|
{
|
|
// The network interface needs to process each bit separately.
|
|
bool silent = false;
|
|
for(int i = 0; i < 32; i++)
|
|
{
|
|
if (BitVal & (1<<i))
|
|
{
|
|
callbacks->SendServerFlagChange (&ValueVar, i, !!(val & (1<<i)), silent);
|
|
silent = true; // only warn once if SendServerFlagChange needs to.
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
int vval = *ValueVar;
|
|
vval &= ~BitVal;
|
|
vval |= val;
|
|
ValueVar = vval;
|
|
}
|
|
}
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
static int sortcvars (const void *a, const void *b)
|
|
{
|
|
return strcmp (((*(FBaseCVar **)a))->GetName(), ((*(FBaseCVar **)b))->GetName());
|
|
}
|
|
|
|
void FilterCompactCVars (TArray<FBaseCVar *> &cvars, uint32_t filter)
|
|
{
|
|
// Accumulate all cvars that match the filter flags.
|
|
for (FBaseCVar *cvar = CVars; cvar != NULL; cvar = cvar->m_Next)
|
|
{
|
|
if ((cvar->Flags & filter) && !(cvar->Flags & CVAR_IGNORE))
|
|
cvars.Push(cvar);
|
|
}
|
|
// Now sort them, so they're in a deterministic order and not whatever
|
|
// order the linker put them in.
|
|
if (cvars.Size() > 0)
|
|
{
|
|
qsort(&cvars[0], cvars.Size(), sizeof(FBaseCVar *), sortcvars);
|
|
}
|
|
}
|
|
|
|
void C_WriteCVars (uint8_t **demo_p, uint32_t filter, bool compact)
|
|
{
|
|
FString dump = C_GetMassCVarString(filter, compact);
|
|
size_t dumplen = dump.Len() + 1; // include terminating \0
|
|
memcpy(*demo_p, dump.GetChars(), dumplen);
|
|
*demo_p += dumplen;
|
|
}
|
|
|
|
FString C_GetMassCVarString (uint32_t filter, bool compact)
|
|
{
|
|
FBaseCVar *cvar;
|
|
FString dump;
|
|
|
|
if (compact)
|
|
{
|
|
TArray<FBaseCVar *> cvars;
|
|
dump.AppendFormat("\\\\%ux", filter);
|
|
FilterCompactCVars(cvars, filter);
|
|
while (cvars.Pop (cvar))
|
|
{
|
|
UCVarValue val = cvar->GetGenericRep(CVAR_String);
|
|
dump << '\\' << val.String;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for (cvar = CVars; cvar != NULL; cvar = cvar->m_Next)
|
|
{
|
|
if ((cvar->Flags & filter) && !(cvar->Flags & (CVAR_NOSAVE|CVAR_IGNORE)))
|
|
{
|
|
UCVarValue val = cvar->GetGenericRep(CVAR_String);
|
|
dump << '\\' << cvar->GetName() << '\\' << val.String;
|
|
}
|
|
}
|
|
}
|
|
return dump;
|
|
}
|
|
|
|
void C_ReadCVars (uint8_t **demo_p)
|
|
{
|
|
char *ptr = *((char **)demo_p);
|
|
char *breakpt;
|
|
|
|
if (*ptr++ != '\\')
|
|
return;
|
|
|
|
if (*ptr == '\\')
|
|
{ // compact mode
|
|
TArray<FBaseCVar *> cvars;
|
|
FBaseCVar *cvar;
|
|
uint32_t filter;
|
|
|
|
ptr++;
|
|
breakpt = strchr (ptr, '\\');
|
|
*breakpt = 0;
|
|
filter = strtoul (ptr, NULL, 16);
|
|
*breakpt = '\\';
|
|
ptr = breakpt + 1;
|
|
|
|
FilterCompactCVars (cvars, filter);
|
|
|
|
while (cvars.Pop (cvar))
|
|
{
|
|
UCVarValue val;
|
|
breakpt = strchr (ptr, '\\');
|
|
if (breakpt)
|
|
*breakpt = 0;
|
|
val.String = ptr;
|
|
cvar->ForceSet (val, CVAR_String);
|
|
if (breakpt)
|
|
{
|
|
*breakpt = '\\';
|
|
ptr = breakpt + 1;
|
|
}
|
|
else
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
char *value;
|
|
|
|
while ( (breakpt = strchr (ptr, '\\')) )
|
|
{
|
|
*breakpt = 0;
|
|
value = breakpt + 1;
|
|
if ( (breakpt = strchr (value, '\\')) )
|
|
*breakpt = 0;
|
|
|
|
cvar_set (ptr, value);
|
|
|
|
*(value - 1) = '\\';
|
|
if (breakpt)
|
|
{
|
|
*breakpt = '\\';
|
|
ptr = breakpt + 1;
|
|
}
|
|
else
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
*demo_p += strlen (*((char **)demo_p)) + 1;
|
|
}
|
|
|
|
struct FCVarBackup
|
|
{
|
|
FString Name, String;
|
|
};
|
|
static TArray<FCVarBackup> CVarBackups;
|
|
|
|
void C_BackupCVars (void)
|
|
{
|
|
assert(CVarBackups.Size() == 0);
|
|
CVarBackups.Clear();
|
|
|
|
FCVarBackup backup;
|
|
|
|
for (FBaseCVar *cvar = CVars; cvar != NULL; cvar = cvar->m_Next)
|
|
{
|
|
if ((cvar->Flags & (CVAR_SERVERINFO|CVAR_DEMOSAVE)) && !(cvar->Flags & CVAR_LATCH))
|
|
{
|
|
backup.Name = cvar->GetName();
|
|
backup.String = cvar->GetGenericRep(CVAR_String).String;
|
|
CVarBackups.Push(backup);
|
|
}
|
|
}
|
|
}
|
|
|
|
void C_RestoreCVars (void)
|
|
{
|
|
for (unsigned int i = 0; i < CVarBackups.Size(); ++i)
|
|
{
|
|
cvar_set(CVarBackups[i].Name, CVarBackups[i].String);
|
|
}
|
|
C_ForgetCVars();
|
|
}
|
|
|
|
void C_ForgetCVars (void)
|
|
{
|
|
CVarBackups.Clear();
|
|
}
|
|
|
|
FBaseCVar *FindCVar (const char *var_name, FBaseCVar **prev)
|
|
{
|
|
FBaseCVar *var;
|
|
FBaseCVar *dummy;
|
|
|
|
if (var_name == NULL)
|
|
return NULL;
|
|
|
|
if (prev == NULL)
|
|
prev = &dummy;
|
|
|
|
var = CVars;
|
|
*prev = NULL;
|
|
while (var)
|
|
{
|
|
if (stricmp (var->GetName (), var_name) == 0)
|
|
break;
|
|
*prev = var;
|
|
var = var->m_Next;
|
|
}
|
|
return var;
|
|
}
|
|
|
|
FBaseCVar *FindCVarSub (const char *var_name, int namelen)
|
|
{
|
|
FBaseCVar *var;
|
|
|
|
if (var_name == NULL)
|
|
return NULL;
|
|
|
|
var = CVars;
|
|
while (var)
|
|
{
|
|
const char *probename = var->GetName ();
|
|
|
|
if (strnicmp (probename, var_name, namelen) == 0 &&
|
|
probename[namelen] == 0)
|
|
{
|
|
break;
|
|
}
|
|
var = var->m_Next;
|
|
}
|
|
return var;
|
|
}
|
|
|
|
FBaseCVar *GetCVar(int playernum, const char *cvarname)
|
|
{
|
|
FBaseCVar *cvar = FindCVar(cvarname, nullptr);
|
|
// Either the cvar doesn't exist, or it's for a mod that isn't loaded, so return nullptr.
|
|
if (cvar == nullptr || (cvar->GetFlags() & CVAR_IGNORE))
|
|
{
|
|
return nullptr;
|
|
}
|
|
else
|
|
{
|
|
// For userinfo cvars, redirect to GetUserCVar
|
|
if ((cvar->GetFlags() & CVAR_USERINFO) && callbacks && callbacks->GetUserCVar)
|
|
{
|
|
return callbacks->GetUserCVar(playernum, cvarname);
|
|
}
|
|
return cvar;
|
|
}
|
|
}
|
|
|
|
//===========================================================================
|
|
//
|
|
// C_CreateCVar
|
|
//
|
|
// Create a new cvar with the specified name and type. It should not already
|
|
// exist.
|
|
//
|
|
//===========================================================================
|
|
|
|
FBaseCVar *C_CreateCVar(const char *var_name, ECVarType var_type, uint32_t flags)
|
|
{
|
|
assert(FindCVar(var_name, NULL) == NULL);
|
|
flags |= CVAR_AUTO;
|
|
switch (var_type)
|
|
{
|
|
case CVAR_Bool: return new FBoolCVar(var_name, 0, flags);
|
|
case CVAR_Int: return new FIntCVar(var_name, 0, flags);
|
|
case CVAR_Float: return new FFloatCVar(var_name, 0, flags);
|
|
case CVAR_String: return new FStringCVar(var_name, NULL, flags);
|
|
case CVAR_Color: return new FColorCVar(var_name, 0, flags);
|
|
default: return NULL;
|
|
}
|
|
}
|
|
|
|
void UnlatchCVars (void)
|
|
{
|
|
for (const FLatchedValue& var : LatchedValues)
|
|
{
|
|
uint32_t oldflags = var.Variable->Flags;
|
|
var.Variable->Flags &= ~(CVAR_LATCH | CVAR_SERVERINFO);
|
|
if (var.UnsafeContext)
|
|
var.Variable->Flags |= CVAR_UNSAFECONTEXT;
|
|
var.Variable->SetGenericRep (var.Value, var.Type);
|
|
if (var.Type == CVAR_String)
|
|
delete[] var.Value.String;
|
|
var.Variable->Flags = oldflags;
|
|
}
|
|
|
|
LatchedValues.Clear();
|
|
}
|
|
|
|
void DestroyCVarsFlagged (uint32_t flags)
|
|
{
|
|
FBaseCVar *cvar = CVars;
|
|
FBaseCVar *next = cvar;
|
|
|
|
while(cvar)
|
|
{
|
|
next = cvar->m_Next;
|
|
|
|
if(cvar->Flags & flags)
|
|
delete cvar;
|
|
|
|
cvar = next;
|
|
}
|
|
}
|
|
|
|
void C_SetCVarsToDefaults (void)
|
|
{
|
|
FBaseCVar *cvar = CVars;
|
|
|
|
while (cvar)
|
|
{
|
|
// Only default save-able cvars
|
|
if (cvar->Flags & CVAR_ARCHIVE)
|
|
{
|
|
UCVarValue val;
|
|
ECVarType type;
|
|
val = cvar->GetFavoriteRepDefault (&type);
|
|
cvar->SetGenericRep (val, type);
|
|
}
|
|
cvar = cvar->m_Next;
|
|
}
|
|
}
|
|
|
|
static int cvarcmp(const void* a, const void* b)
|
|
{
|
|
FBaseCVar** A = (FBaseCVar**)a;
|
|
FBaseCVar** B = (FBaseCVar**)b;
|
|
return strcmp((*A)->GetName(), (*B)->GetName());
|
|
}
|
|
|
|
void C_ArchiveCVars (FConfigFile *f, uint32_t filter)
|
|
{
|
|
FBaseCVar *cvar = CVars;
|
|
TArray<FBaseCVar*> cvarlist;
|
|
|
|
while (cvar)
|
|
{
|
|
if ((cvar->Flags &
|
|
(CVAR_GLOBALCONFIG|CVAR_ARCHIVE|CVAR_MOD|CVAR_AUTO|CVAR_USERINFO|CVAR_SERVERINFO|CVAR_NOSAVE|CVAR_CONFIG_ONLY))
|
|
== filter)
|
|
{
|
|
cvarlist.Push(cvar);
|
|
}
|
|
cvar = cvar->m_Next;
|
|
}
|
|
qsort(cvarlist.Data(), cvarlist.Size(), sizeof(FBaseCVar*), cvarcmp);
|
|
for (auto cvar : cvarlist)
|
|
{
|
|
const char* const value = (cvar->Flags & CVAR_ISDEFAULT)
|
|
? cvar->GetGenericRep(CVAR_String).String
|
|
: cvar->SafeValue.GetChars();
|
|
f->SetValueForKey(cvar->GetName(), value);
|
|
}
|
|
}
|
|
|
|
EXTERN_CVAR(Bool, sv_cheats);
|
|
|
|
void FBaseCVar::CmdSet (const char *newval)
|
|
{
|
|
if ((GetFlags() & CVAR_CHEAT) && CheckCheatmode ())
|
|
return;
|
|
|
|
MarkUnsafe();
|
|
|
|
UCVarValue val;
|
|
|
|
// Casting away the const is safe in this case.
|
|
val.String = const_cast<char *>(newval);
|
|
SetGenericRep (val, CVAR_String);
|
|
|
|
if (GetFlags() & CVAR_NOSET)
|
|
Printf ("%s is write protected.\n", GetName());
|
|
else if (GetFlags() & CVAR_LATCH)
|
|
Printf ("%s will be changed for next game.\n", GetName());
|
|
}
|
|
|
|
CCMD (set)
|
|
{
|
|
if (argv.argc() != 3)
|
|
{
|
|
Printf ("usage: set <variable> <value>\n");
|
|
}
|
|
else
|
|
{
|
|
FBaseCVar *var;
|
|
|
|
var = FindCVar (argv[1], NULL);
|
|
if (var == NULL)
|
|
var = new FStringCVar (argv[1], NULL, CVAR_AUTO | CVAR_UNSETTABLE | cvar_defflags);
|
|
|
|
var->CmdSet (argv[2]);
|
|
}
|
|
}
|
|
|
|
CCMD (unset)
|
|
{
|
|
if (argv.argc() != 2)
|
|
{
|
|
Printf ("usage: unset <variable>\n");
|
|
}
|
|
else
|
|
{
|
|
FBaseCVar *var = FindCVar (argv[1], NULL);
|
|
if (var != NULL)
|
|
{
|
|
if (var->GetFlags() & CVAR_UNSETTABLE)
|
|
{
|
|
delete var;
|
|
}
|
|
else
|
|
{
|
|
Printf ("Cannot unset %s\n", argv[1]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
CCMD (get)
|
|
{
|
|
FBaseCVar *var, *prev;
|
|
|
|
if (argv.argc() >= 2)
|
|
{
|
|
if ( (var = FindCVar (argv[1], &prev)) )
|
|
{
|
|
UCVarValue val;
|
|
val = var->GetGenericRep (CVAR_String);
|
|
Printf ("\"%s\" is \"%s\"\n", var->GetName(), val.String);
|
|
}
|
|
else
|
|
{
|
|
Printf ("\"%s\" is unset\n", argv[1]);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Printf ("get: need variable name\n");
|
|
}
|
|
}
|
|
|
|
CCMD (toggle)
|
|
{
|
|
FBaseCVar *var, *prev;
|
|
UCVarValue val;
|
|
|
|
if (argv.argc() > 1)
|
|
{
|
|
if ( (var = FindCVar (argv[1], &prev)) )
|
|
{
|
|
var->MarkUnsafe();
|
|
|
|
val = var->GetGenericRep (CVAR_Bool);
|
|
val.Bool = !val.Bool;
|
|
var->SetGenericRep (val, CVAR_Bool);
|
|
Printf ("\"%s\" = \"%s\"\n", var->GetName(),
|
|
val.Bool ? "true" : "false");
|
|
}
|
|
}
|
|
}
|
|
|
|
void FBaseCVar::ListVars (const char *filter, bool plain)
|
|
{
|
|
FBaseCVar *var = CVars;
|
|
int count = 0;
|
|
|
|
while (var)
|
|
{
|
|
if (CheckWildcards (filter, var->GetName()))
|
|
{
|
|
uint32_t flags = var->GetFlags();
|
|
if (plain)
|
|
{ // plain formatting does not include user-defined cvars
|
|
if (!(flags & CVAR_UNSETTABLE))
|
|
{
|
|
++count;
|
|
Printf ("%s : %s\n", var->GetName(), var->GetHumanString());
|
|
}
|
|
}
|
|
else
|
|
{
|
|
++count;
|
|
Printf ("%c%c%c%c%c %s = %s\n",
|
|
flags & CVAR_ARCHIVE ? 'A' : ' ',
|
|
flags & CVAR_USERINFO ? 'U' :
|
|
flags & CVAR_SERVERINFO ? 'S' :
|
|
flags & CVAR_AUTO ? 'C' : ' ',
|
|
flags & CVAR_NOSET ? '-' :
|
|
flags & CVAR_LATCH ? 'L' :
|
|
flags & CVAR_UNSETTABLE ? '*' : ' ',
|
|
flags & CVAR_MOD ? 'M' : ' ',
|
|
flags & CVAR_IGNORE ? 'X' : ' ',
|
|
var->GetName(),
|
|
var->GetHumanString());
|
|
}
|
|
}
|
|
var = var->m_Next;
|
|
}
|
|
Printf ("%d cvars\n", count);
|
|
}
|
|
|
|
CCMD (cvarlist)
|
|
{
|
|
if (argv.argc() == 1)
|
|
{
|
|
FBaseCVar::ListVars (NULL, false);
|
|
}
|
|
else
|
|
{
|
|
FBaseCVar::ListVars (argv[1], false);
|
|
}
|
|
}
|
|
|
|
CCMD (cvarlistplain)
|
|
{
|
|
FBaseCVar::ListVars (NULL, true);
|
|
}
|
|
|
|
CCMD (archivecvar)
|
|
{
|
|
|
|
if (argv.argc() == 1)
|
|
{
|
|
Printf ("Usage: archivecvar <cvar>\n");
|
|
}
|
|
else
|
|
{
|
|
FBaseCVar *var = FindCVar (argv[1], NULL);
|
|
|
|
if (var != NULL && (var->GetFlags() & CVAR_AUTO))
|
|
{
|
|
var->SetArchiveBit ();
|
|
}
|
|
}
|
|
}
|
|
|