void C4MenuItem::DoTextProgress(int32_t &riByVal)
{
// any progress to be done?
if (TextDisplayProgress<0) return;
// if this is an option or empty text, show it immediately
if (IsSelectable || !*Caption) { TextDisplayProgress=-1; return; }
// normal text: move forward in unbroken message, ignoring markup
StdStrBuf sText(Caption);
C4Markup MarkupChecker(false);
const char *szPos = sText.getPtr(std::min<int>(TextDisplayProgress, sText.getLength()));
while (riByVal && *szPos)
{
MarkupChecker.SkipTags(&szPos);
if (!*szPos) break;
--riByVal;
// Advance one UTF-8 character
uint32_t c = GetNextCharacter(&szPos);
// Treat embedded images {{XXX}} as one entity
if(c == '{' && *szPos == '{')
{
int32_t end = SCharPos('}', szPos);
if(end > 0 && szPos[end+1] == '}')
szPos += end + 2;
}
}
if (!*szPos)
TextDisplayProgress=-1;
else
TextDisplayProgress = szPos - Caption;
}
bool C4GameSave::SaveScenarioSections()
{
// any scenario sections?
if (!Game.pScenarioSections) return true;
// prepare section filename
int iWildcardPos = SCharPos('*', C4CFN_ScenarioSections);
char fn[_MAX_FNAME+1];
// save all modified sections
for (C4ScenarioSection *pSect = Game.pScenarioSections; pSect; pSect = pSect->pNext)
{
// compose section filename
SCopy(C4CFN_ScenarioSections, fn);
SDelete(fn, 1, iWildcardPos); SInsert(fn, pSect->name.getData(), iWildcardPos);
// do not save self, because that is implied in CurrentScenarioSection and the main landscape/object data
if (pSect == Game.pCurrentScenarioSection)
pSaveGroup->DeleteEntry(fn);
else if (pSect->fModified)
{
// modified section: delete current
pSaveGroup->DeleteEntry(fn);
// replace by new
pSaveGroup->Add(pSect->temp_filename.getData(), fn);
}
}
// done, success
return true;
}
void C4GraphicsOverlay::Read(const char **ppInput)
{
// deprecated
assert(false && "C4GraphicsOverlay::Read: deprecated");
#if 0
const char *szReadFrom = *ppInput;
// defaults
eMode = MODE_None; pSourceGfx = NULL; *Action=0; dwBlitMode = 0; iPhase = 0; iID=0;
// read ID
SCopyUntil(szReadFrom, OSTR, ',', C4MaxName);
szReadFrom += strlen(OSTR); if (*szReadFrom) ++szReadFrom;
sscanf(OSTR, "%i", &iID);
// read C4ID::Gfxname
int32_t iLineLength = SLen(szReadFrom);
// not C4ID::Name?
if (iLineLength < 6 || szReadFrom[4]!=':' || szReadFrom[5]!=':')
{
DebugLog("C4Compiler error: Malformed graphics overlay definition!");
return;
}
// get ID
char id[5]; SCopy(szReadFrom, id, 4); szReadFrom += 6;
C4Def *pSrcDef = ::Definitions.ID2Def(C4Id(id)); // defaults to NULL for unloaded def
if (pSrcDef)
{
char GfxName[C4MaxName+1];
SCopyUntil(szReadFrom, GfxName, ',', C4MaxName);
szReadFrom += strlen(GfxName); if (*szReadFrom) ++szReadFrom;
// get graphics - "C4ID::" leads to *szLine == NULL, and thus the default graphic of pSrcDef!
pSourceGfx = pSrcDef->Graphics.Get(GfxName);
}
// read mode
DWORD dwRead;
SCopyUntil(szReadFrom, OSTR, ',', C4MaxName);
szReadFrom += strlen(OSTR); if (*szReadFrom) ++szReadFrom;
sscanf(OSTR, "%i", &dwRead); eMode = (Mode) dwRead;
// read action
SCopyUntil(szReadFrom, Action, ',', C4MaxName);
szReadFrom += strlen(Action); if (*szReadFrom) ++szReadFrom;
// read blit mode
SCopyUntil(szReadFrom, OSTR, ',', C4MaxName);
szReadFrom += strlen(OSTR); if (*szReadFrom) ++szReadFrom;
sscanf(OSTR, "%i", &dwBlitMode);
// read phase
SCopyUntil(szReadFrom, OSTR, ',', C4MaxName);
szReadFrom += strlen(OSTR); if (*szReadFrom) ++szReadFrom;
sscanf(OSTR, "%i", &iPhase);
// read transform
if (*szReadFrom) ++szReadFrom; // '('
int32_t iScanCnt = sscanf(szReadFrom, "%f,%f,%f,%f,%f,%f,%d",
&Transform.mat[0], &Transform.mat[1], &Transform.mat[2],
&Transform.mat[3], &Transform.mat[4], &Transform.mat[5], &Transform.FlipDir);
if (iScanCnt != 7) { DebugLog("C4Compiler: malformed C4CV_Transform"); }
iScanCnt = SCharPos(')', szReadFrom); if (iScanCnt>=0) szReadFrom += iScanCnt+1;
// assign ptr immediately after read overlay
*ppInput = szReadFrom;
// update used facet according to read data
UpdateFacet();
#endif
}
int32_t C4TextureMap::LoadMap(C4Group &hGroup, const char *szEntryName, BOOL *pOverloadMaterials, BOOL *pOverloadTextures)
{
char *bpMap;
char szLine[100+1];
int32_t cnt, iIndex, iTextures = 0;
// Load text file into memory
if (!hGroup.LoadEntry(szEntryName,&bpMap,NULL,1)) return 0;
// Scan text buffer lines
for (cnt=0; SCopySegment(bpMap,cnt,szLine,0x0A,100); cnt++)
if ( (szLine[0]!='#') && (SCharCount('=',szLine)==1) )
{
SReplaceChar(szLine,0x0D,0x00);
if (Inside<int32_t>( iIndex = strtol(szLine,NULL,10), 0, C4M_MaxTexIndex-1 ))
{
const char *szMapping = szLine+SCharPos('=',szLine)+1;
StdStrBuf Material, Texture;
Material.CopyUntil(szMapping, '-'); Texture.Copy(SSearch(szMapping, "-"));
if (AddEntry(iIndex, Material.getData(), Texture.getData()))
iTextures++;
}
}
else
{
if (SEqual2(szLine, "OverloadMaterials")) { fOverloadMaterials = TRUE; if(pOverloadMaterials) *pOverloadMaterials = TRUE; }
if (SEqual2(szLine, "OverloadTextures")) { fOverloadTextures = TRUE; if(pOverloadTextures) *pOverloadTextures = TRUE; }
}
// Delete buffer, return entry count
delete [] bpMap;
fEntriesAdded=false;
return iTextures;
}
bool C4ComponentHost::GetLanguageString(const char *szLanguage,
StdStrBuf &rTarget) {
const char *cptr;
// No good parameters
if (!szLanguage || !Data) return false;
// Search for two-letter language identifier in text body, i.e. "DE:"
char langindex[4] = "";
for (int clseg = 0;
SCopySegment(szLanguage ? szLanguage : "", clseg, langindex, ',', 2);
clseg++) {
SAppend(":", langindex);
if (cptr = SSearch(Data.getData(), langindex)) {
// Return the according string
int iEndPos = SCharPos('\r', cptr);
if (iEndPos < 0) iEndPos = SCharPos('\n', cptr);
if (iEndPos < 0) iEndPos = strlen(cptr);
rTarget.Copy(cptr, iEndPos);
return true;
}
}
// Language string not found
return false;
}
bool FnParTexCol(C4String *mattex, uint8_t& fg, uint8_t& bg)
{
// Return index of material-texture definition for a single color
// Defaults to underground (tunnel background) color. Prefix material with ^ to get overground (sky background) color,
// or specify as mattex1:mattex2 for foreground-background pair.
if (!mattex || !mattex->GetCStr()) return false;
int sep_pos = SCharPos(':', mattex->GetCStr());
if (sep_pos == -1)
{
const char *cmattex = mattex->GetCStr();
bool ift = true;
if (*cmattex == '^') { ift=false; ++cmattex; }
uint8_t col;
if (!TexColSingle(cmattex, col)) return false;
fg = col;
if (ift)
bg = ::MapScript.pTexMap->DefaultBkgMatTex(fg);
else
bg = C4M_MaxTexIndex; // sky
return true;
}
else
{
const char *cmattex = mattex->GetCStr();
std::string fg_mattex(cmattex, cmattex + sep_pos);
std::string bg_mattex(cmattex + sep_pos + 1);
uint8_t fg_col, bg_col;
if (!TexColSingle(fg_mattex.c_str(), fg_col)) return false;
if (!TexColSingle(bg_mattex.c_str(), bg_col)) return false;
fg = fg_col; bg = bg_col;
return true;
}
}
bool C4DefGraphics::Load(C4Group &hGroup, StdMeshSkeletonLoader &loader, bool fColorByOwner)
{
char Filename[_MAX_PATH+1]; *Filename=0;
// load skeletons
hGroup.ResetSearch();
while (hGroup.FindNextEntry("*", Filename, NULL, !!*Filename))
{
if (!WildcardMatch(C4CFN_DefSkeleton, Filename) && !WildcardMatch(C4CFN_DefSkeletonXml, Filename)) continue;
LoadSkeleton(hGroup, Filename, loader);
}
// Try from Mesh first
if (!LoadMesh(hGroup, C4CFN_DefMesh, loader))
if(!LoadMesh(hGroup, C4CFN_DefMeshXml, loader))
LoadBitmap(hGroup, C4CFN_DefGraphics, C4CFN_ClrByOwner, C4CFN_NormalMap, fColorByOwner);
// load additional graphics
C4DefGraphics *pLastGraphics = this;
const int32_t iOverlayWildcardPos = SCharPos('*', C4CFN_ClrByOwnerEx);
hGroup.ResetSearch(); *Filename=0;
const char* const AdditionalGraphics[] = { C4CFN_DefGraphicsEx, C4CFN_DefGraphicsExMesh, C4CFN_DefGraphicsExMeshXml, NULL };
while (hGroup.FindNextEntry("*", Filename, NULL, !!*Filename))
{
for(const char* const* szWildcard = AdditionalGraphics; *szWildcard != NULL; ++szWildcard)
{
if(!WildcardMatch(*szWildcard, Filename)) continue;
// skip def graphics
if (SEqualNoCase(Filename, C4CFN_DefGraphics) || SEqualNoCase(Filename, C4CFN_DefMesh) || SEqualNoCase(Filename, C4CFN_DefMeshXml)) continue;
// skip scaled def graphics
if (WildcardMatch(C4CFN_DefGraphicsScaled, Filename)) continue;
// get name
char GrpName[_MAX_PATH+1];
const int32_t iWildcardPos = SCharPos('*', *szWildcard);
SCopy(Filename + iWildcardPos, GrpName, _MAX_PATH);
RemoveExtension(GrpName);
// remove trailing number for scaled graphics
int32_t extpos; int scale;
if ((extpos = SCharLastPos('.', GrpName)) > -1)
if (sscanf(GrpName+extpos+1, "%d", &scale) == 1)
GrpName[extpos] = '\0';
// clip to max length
GrpName[C4MaxName]=0;
// create new graphics
pLastGraphics->pNext = new C4AdditionalDefGraphics(pDef, GrpName);
pLastGraphics = pLastGraphics->pNext;
if(*szWildcard == AdditionalGraphics[0])
{
// create overlay-filename
char OverlayFn[_MAX_PATH+1];
if(fColorByOwner)
{
// GraphicsX.png -> OverlayX.png
SCopy(C4CFN_ClrByOwnerEx, OverlayFn, _MAX_PATH);
OverlayFn[iOverlayWildcardPos]=0;
SAppend(Filename + iWildcardPos, OverlayFn);
EnforceExtension(OverlayFn, GetExtension(C4CFN_ClrByOwnerEx));
}
// create normal filename
char NormalFn[_MAX_PATH+1];
SCopy(C4CFN_NormalMapEx, NormalFn, _MAX_PATH);
NormalFn[iOverlayWildcardPos]=0;
SAppend(Filename + iWildcardPos, NormalFn);
EnforceExtension(NormalFn, GetExtension(C4CFN_NormalMapEx));
// load them
if (!pLastGraphics->LoadBitmap(hGroup, Filename, fColorByOwner ? OverlayFn : NULL, NormalFn, fColorByOwner))
return false;
}
else
{
if (!pLastGraphics->LoadMesh(hGroup, Filename, loader))
return false;
}
}
}
// done, success
return true;
}
bool C4RankSystem::Load(C4Group &hGroup, const char *szFilenames, int DefRankBase, const char *szLanguage)
{
// clear any loaded rank names
Clear();
assert(szFilenames); assert(szLanguage);
// load new
C4ComponentHost Ranks;
if (!Ranks.LoadEx("Ranks", hGroup, szFilenames, szLanguage)) return false;
size_t iSize = Ranks.GetDataSize();
if (!iSize) return false;
szRankNames=new char[iSize+1];
memcpy(szRankNames, Ranks.GetData(), iSize * sizeof(char));
szRankNames[iSize]=0;
Ranks.Close();
// replace line breaks by zero-chars
unsigned int i=0;
for (; i<iSize; ++i)
if (szRankNames[i] == 0x0A || szRankNames[i] == 0x0D) szRankNames[i]=0;
// count names
char *pRank0=szRankNames, *pPos=szRankNames;
for (i=0; i<iSize; ++i,++pPos)
if (!*pPos)
{
// zero-character found: content?
if (pPos-pRank0>0)
{
// rank extension?
if (*pRank0 == '*')
++iRankExtNum;
// no comment?
else if (*pRank0 != '#')
// no setting?
if (SCharPos('=', pRank0) < 0)
// count as name!
++iRankNum;
}
// advance pos
pRank0=pPos+1;
}
// safety
if (!iRankNum) { Clear(); return false; }
// set default rank base
RankBase=DefRankBase;
// alloc lists
pszRankNames = new char *[iRankNum];
if (iRankExtNum) pszRankExtensions = new char *[iRankExtNum];
// fill list with names
// count names
pRank0=szRankNames; pPos=szRankNames;
char **pszCurrRank=pszRankNames;
char **pszCurrRankExt=pszRankExtensions;
for (i=0; i<iSize; ++i,++pPos)
if (!*pPos)
{
// zero-character found: content?
if (pPos-pRank0>0)
// extension?
if (*pRank0 == '*')
{
*pszCurrRankExt++ = pRank0+1;
}
// no comment?
else if (*pRank0 != '#')
{
// check if it's a setting
int iEqPos=SCharPos('=', pRank0);
if (iEqPos >= 0)
{
// get name and value of setting
pRank0[iEqPos]=0; char *szValue=pRank0+iEqPos+1;
if (SEqual(pRank0, "Base"))
// get rankbase
// note that invalid numbers may cause desyncs here...not very likely though :)
sscanf(szValue, "%d", &RankBase);
}
else
// yeeehaa! it's a name! store it, store it!
*pszCurrRank++=pRank0;
}
// advance pos
pRank0=pPos+1;
}
// check rankbase
if (!RankBase) RankBase=1000;
// ranks read, success
return true;
}
bool C4MusicFileOgg::Init(const char *strFile)
{
// Clear previous
Clear();
// Base init file
if (!C4MusicFile::Init(strFile)) return false;
// Initial file loading
// Currently, the whole compressed file is kept in memory because reading/seeking inside C4Group is problematic. Uncompress while playing.
// This uses about 50MB of RAM (for ala's music pack) and increases startup time a bit.
// Later, this could be replaced with proper random access in c4group. Either replacing the file format or e.g. storing the current zlib state here
// and then updating callbacks.read/seek/close/tell_func to read data from the group directly as needed
char *file_contents;
size_t file_size;
if (!C4Group_ReadFile(FileName, &file_contents, &file_size))
return false;
data.SetOwnedData((BYTE *)file_contents, file_size);
// Prepare ogg reader
vorbis_info* info;
memset(&ogg_file, 0, sizeof(ogg_file));
ov_callbacks callbacks;
callbacks.read_func = &::C4SoundLoaders::VorbisLoader::read_func;
callbacks.seek_func = &::C4SoundLoaders::VorbisLoader::seek_func;
callbacks.close_func = &::C4SoundLoaders::VorbisLoader::close_func;
callbacks.tell_func = &::C4SoundLoaders::VorbisLoader::tell_func;
// open using callbacks
if (ov_open_callbacks(&data, &ogg_file, NULL, 0, callbacks) != 0)
{
ov_clear(&ogg_file);
return false;
}
// get information about music
info = ov_info(&ogg_file, -1);
if (info->channels == 1)
ogg_info.format = AL_FORMAT_MONO16;
else
ogg_info.format = AL_FORMAT_STEREO16;
ogg_info.sample_rate = info->rate;
ogg_info.sample_length = ov_time_total(&ogg_file, -1) / 1000.0;
// Get categories from ogg comment header
vorbis_comment *comment = ov_comment(&ogg_file, -1);
const char *comment_id = "COMMENT=";
int comment_id_len = strlen(comment_id);
for (int i = 0; i < comment->comments; ++i)
{
if (comment->comment_lengths[i] > comment_id_len)
{
if (SEqual2NoCase(comment->user_comments[i], comment_id, comment_id_len))
{
// Add all categories delimeted by ';'
const char *categories_string = comment->user_comments[i] + comment_id_len;
for (;;)
{
int delimeter = SCharPos(';', categories_string);
StdCopyStrBuf category;
category.Copy(categories_string, delimeter >= 0 ? delimeter : SLen(categories_string));
categories.push_back(category);
if (delimeter < 0) break;
categories_string += delimeter+1;
}
}
}
}
// mark successfully loaded
return loaded = true;
}
bool C4MainMenu::MenuCommand(const char *szCommand, bool fIsCloseCommand)
{
// Determine player
C4Player *pPlr = ::Players.Get(Player);
// Activate
if (SEqual2(szCommand,"ActivateMenu:"))
{
if (C4GameOverDlg::IsShown()) return false; // no new menus during game over dlg
if (SEqual(szCommand+13,"Main")) return ActivateMain(Player);
if (SEqual(szCommand+13,"Hostility")) return ActivateHostility(Player);
if (SEqual(szCommand+13,"NewPlayer")) return ActivateNewPlayer(Player);
if (SEqual(szCommand+13,"Goals"))
{
::Control.DoInput(CID_PlrAction, C4ControlPlayerAction::ActivateGoalMenu(::Players.Get(Player)), CDT_Queue);
return true;
}
if (SEqual(szCommand+13,"Rules")) return ActivateRules(Player);
if (SEqual(szCommand+13,"Host")) return ActivateHost(Player);
if (SEqual(szCommand+13,"Client")) return ActivateClient(Player);
if (SEqual(szCommand+13,"Options")) return ActivateOptions(Player);
if (SEqual(szCommand+13,"Display")) return ActivateDisplay(Player);
if (SEqual(szCommand+13,"Save:Game")) return ActivateSavegame(Player);
if (SEqual(szCommand+13,"TeamSel")) return pPlr ? pPlr->ActivateMenuTeamSelection(true) : false;
if (SEqual(szCommand+13,"Surrender")) return ActivateSurrender(Player);
if (SEqual(szCommand+13,"Observer")) return ActivateObserver();
}
// JoinPlayer
if (SEqual2(szCommand,"JoinPlayer:"))
{
// not in league or replay mode
if (Game.Parameters.isLeague() || Game.C4S.Head.Replay) return false;
// join player
// 2do: not for observers and such?
Players.JoinNew(szCommand+11);
return true;
}
// SetHostility
if (SEqual2(szCommand,"SetHostility:"))
{
// only if allowed
if (!Game.Teams.IsHostilityChangeAllowed()) return false;
int32_t iOpponent; sscanf(szCommand+13,"%i",&iOpponent);
C4Player *pOpponent = ::Players.Get(iOpponent);
if (!pOpponent || pOpponent->GetType() != C4PT_User) return false;
::Control.DoInput(CID_PlrAction, C4ControlPlayerAction::SetHostility(::Players.Get(Player), pOpponent, !::Players.HostilityDeclared(Player, pOpponent->Number)), CDT_Queue);
return true;
}
// Abort
if (SEqual2(szCommand,"Abort"))
{
FullScreen.ShowAbortDlg();
return true;
}
// Surrender
if (SEqual2(szCommand,"Surrender"))
{
::Control.DoInput(CID_PlrAction, C4ControlPlayerAction::Surrender(::Players.Get(Player)), CDT_Queue);
return true;
}
// Save game
if (SEqual2(szCommand, "Save:Game:"))
{
char strFilename[_MAX_PATH + 1]; SCopySegment(szCommand, 2, strFilename, ':', _MAX_PATH);
char strTitle[_MAX_PATH + 1]; SCopy(szCommand + SCharPos(':', szCommand, 2) + 1, strTitle, _MAX_PATH);
Game.QuickSave(strFilename, strTitle);
ActivateSavegame(Player);
return true;
}
// Kick
if (SEqual2(szCommand,"Host:Kick:"))
{
int iClientID = atoi(szCommand+10);
if (iClientID && ::Network.isEnabled())
{
if (Game.Parameters.isLeague() && ::Players.GetAtClient(iClientID))
::Network.Vote(VT_Kick, true, iClientID);
else
{
C4Client *pClient = Game.Clients.getClientByID(iClientID);
if (pClient) Game.Clients.CtrlRemove(pClient, LoadResStr("IDS_MSG_KICKBYMENU"));
Close(true);
}
}
return true;
}
// Part
if (SEqual2(szCommand,"Part"))
{
if (::Network.isEnabled())
{
if (Game.Parameters.isLeague() && ::Players.GetLocalByIndex(0))
::Network.Vote(VT_Kick, true, ::Control.ClientID());
else
{
Game.RoundResults.EvaluateNetwork(C4RoundResults::NR_NetError, LoadResStr("IDS_ERR_GAMELEFTVIAPLAYERMENU"));
::Network.Clear();
}
}
return true;
}
// Options
if (SEqual2(szCommand,"Options:"))
{
// Music
if (SEqual(szCommand + 8, "Music"))
{
Application.MusicSystem.ToggleOnOff();
}
// Sound
if (SEqual(szCommand + 8, "Sound"))
{
if (Config.Sound.RXSound)
{
Application.SoundSystem.Clear();
Config.Sound.RXSound = false;
}
else
{
Config.Sound.RXSound = true;
if (!Application.SoundSystem.Init())
{ Log(LoadResStr("IDS_PRC_NOSND")); }
}
}
// Reopen with updated options
ActivateOptions(Player, GetSelection());
return true;
}
// Display
if (SEqual2(szCommand,"Display:"))
{
// Upper board
if (SEqual(szCommand + 8, "UpperBoard"))
{
Config.Graphics.UpperBoard = !Config.Graphics.UpperBoard;
::Viewports.RecalculateViewports();
}
// FPS
if (SEqual(szCommand + 8, "FPS")) Config.General.FPS = !Config.General.FPS;
// Player names
if (SEqual(szCommand + 8, "PlayerNames")) Config.Graphics.ShowCrewNames = !Config.Graphics.ShowCrewNames;
// Clonk names
if (SEqual(szCommand + 8, "ClonkNames")) Config.Graphics.ShowCrewCNames = !Config.Graphics.ShowCrewCNames;
// Clock
if (SEqual(szCommand + 8, "Clock")) Config.Graphics.ShowClock = !Config.Graphics.ShowClock;
// Reopen with updated options
ActivateDisplay(Player, GetSelection());
return true;
}
// Goal info
if (SEqual2(szCommand,"Player:Goal:") || SEqual2(szCommand,"Player:Rule:"))
{
if (!ValidPlr(Player)) return false; // observers may not look at goal/rule info, because it requires queue activation
Close(true);
C4Object *pObj; C4ID idItem(szCommand+12); C4Def * pDef = C4Id2Def(idItem);
if (pDef && (pObj = ::Objects.Find(pDef)))
::Control.DoInput(CID_PlrAction, C4ControlPlayerAction::ActivateGoal(::Players.Get(Player), pObj), CDT_Queue);
else
return false;
return true;
}
// Team selection
if (SEqual2(szCommand, "TeamSel:"))
{
Close(true);
int32_t idTeam = atoi(szCommand+8);
// OK, join this team
if (pPlr) pPlr->DoTeamSelection(idTeam);
return true;
}
// Team switch
if (SEqual2(szCommand, "TeamSwitch:"))
{
Close(true);
int32_t idTeam = atoi(szCommand+11);
// check if it's still allowed
if (!Game.Teams.IsTeamSwitchAllowed()) return false;
// OK, join this team
::Control.DoInput(CID_PlrAction, C4ControlPlayerAction::SetTeam(::Players.Get(Player), idTeam), CDT_Queue);
return true;
}
// Observe
if (SEqual2(szCommand, "Observe:"))
{
const char *szObserverTarget = szCommand+8;
C4Viewport *pVP = ::Viewports.GetViewport(NO_OWNER);
if (pVP) // viewport may have closed meanwhile
{
if (SEqual(szObserverTarget, "Free"))
{
// free view
pVP->Init(NO_OWNER, true);
return true;
}
else
{
// view following player
int32_t iPlr = atoi(szObserverTarget);
if (ValidPlr(iPlr))
{
pVP->Init(iPlr, true);
return true;
}
}
}
return false;
}
// No valid command
return false;
}
bool C4Markup::Read(const char **ppText, bool fSkip)
{
char Tag[50]; C4MarkupTag *pNewTag=nullptr; int iTagLen,iParLen;
// get tag
if (!SCopyEnclosed(*ppText, '<', '>', Tag, 49)) return false;
iTagLen=SLen(Tag);
// split tag to name and pars
char *szPars=nullptr; int iSPos;
if ((iSPos=SCharPos(' ', Tag))>-1)
{
Tag[iSPos]=0;
szPars=Tag+iSPos+1;
}
// closing tag?
if (Tag[0]=='/')
{
// no parameters
if (szPars) return false;
if (!fSkip)
{
// is this the tag to be closed?
if (!pLast) return false;
if (!SEqual(pLast->TagName(), Tag+1)) return false;
// close it
delete Pop();
}
}
// italic
else if (SEqual(Tag, "i"))
{
// no parameters
if (szPars) return false;
// create italic tag
if (!fSkip) pNewTag=new C4MarkupTagItalic();
}
// colored
else if (SEqual(Tag, "c"))
{
// no parameters?
if (!szPars) return false;
if ((iParLen=SLen(szPars))>8) return false;
if (!fSkip)
{
// get color value by parameter
DWORD dwClr=0;
for (int i=0; i<iParLen; ++i)
{
BYTE b;
if (szPars[i]>='0' && szPars[i]<='9') b=szPars[i]-'0';
else if (szPars[i]>='a' && szPars[i]<='f') b=szPars[i]-'a'+10;
else return false;
dwClr|=(b<<((iParLen-i-1)*4));
}
// adjust alpha if not given
if (iParLen<=6) dwClr|=0xff000000;
// create color tag
pNewTag=new C4MarkupTagColor(dwClr);
}
}
// unknown tag
else return false;
// add created tag
if (pNewTag) Push(pNewTag);
// advance past tag
*ppText+=iTagLen+2;
// success
return true;
}
