added loading/support for country flags to the client

1 files changed, 105 insertions, 0 deletions

diff --git a/src/game/client/components/countryflags.cpp b/src/game/client/components/countryflags.cpp
new file mode 100644
index 00000000..fd6e31d1
--- /dev/null
+++ b/src/game/client/components/countryflags.cpp
@@ -0,0 +1,105 @@
+/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
+/* If you are missing that file, acquire a complete release at teeworlds.com.                */
+#include <base/math.h>
+#include <base/system.h>
+
+#include <engine/console.h>
+#include <engine/graphics.h>
+#include <engine/storage.h>
+#include <engine/shared/linereader.h>
+
+#include "countryflags.h"
+
+
+void CCountryFlags::LoadCountryflagsIndexfile()
+{
+	IOHANDLE File = Storage()->OpenFile("countryflags/index.txt", IOFLAG_READ, IStorage::TYPE_ALL);
+	if(!File)
+	{
+		Console()->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "countryflags", "couldn't open index file");
+		return;
+	}
+	
+	char aOrigin[128];
+	CLineReader LineReader;
+	LineReader.Init(File);
+	char *pLine;
+	while((pLine = LineReader.Get()))
+	{
+		if(!str_length(pLine) || pLine[0] == '#') // skip empty lines and comments
+			continue;
+		
+		str_copy(aOrigin, pLine, sizeof(aOrigin));
+		char *pReplacement = LineReader.Get();
+		if(!pReplacement)
+		{
+			Console()->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "countryflags", "unexpected end of index file");
+			break;
+		}
+		
+		if(pReplacement[0] != '=' || pReplacement[1] != '=' || pReplacement[2] != ' ')
+		{
+			char aBuf[128];
+			str_format(aBuf, sizeof(aBuf), "malform replacement for index '%s'", aOrigin);
+			Console()->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "countryflags", aBuf);
+			continue;
+		}
+		
+		// load the graphic file
+		char aBuf[128];
+		str_format(aBuf, sizeof(aBuf), "countryflags/%s.png", aOrigin);
+		CImageInfo Info;
+		if(!Graphics()->LoadPNG(&Info, aBuf, IStorage::TYPE_ALL))
+		{
+			char aMsg[128];
+			str_format(aMsg, sizeof(aMsg), "failed to load '%s'", aBuf);
+			Console()->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "countryflags", aMsg);
+			continue;
+		}
+
+		// add entry
+		CCountryFlag CountryFlag;
+		CountryFlag.m_CountryCode = str_toint(pReplacement);
+		CountryFlag.m_Texture = Graphics()->LoadTextureRaw(Info.m_Width, Info.m_Height, Info.m_Format, Info.m_pData, Info.m_Format, 0);
+		mem_free(Info.m_pData);
+		str_format(aBuf, sizeof(aBuf), "loaded country flag '%s'", aOrigin);
+		Console()->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "countryflags", aBuf);
+		m_aCountryFlags.add(CountryFlag);
+	}
+	io_close(File);
+}
+
+void CCountryFlags::OnInit()
+{
+	// load country flags
+	m_aCountryFlags.clear();
+	LoadCountryflagsIndexfile();
+	if(!m_aCountryFlags.size())
+	{
+		Console()->Print(IConsole::OUTPUT_LEVEL_STANDARD, "countryflags", "failed to load country flags. folder='countryflags/'");
+		CCountryFlag DummyEntry;
+		DummyEntry.m_CountryCode = -1;
+		DummyEntry.m_Texture = -1;
+		m_aCountryFlags.add(DummyEntry);
+	}
+}
+
+int CCountryFlags::Num() const
+{
+	return m_aCountryFlags.size();
+}
+
+const CCountryFlags::CCountryFlag *CCountryFlags::Get(int Index) const
+{
+	return &m_aCountryFlags[Index%m_aCountryFlags.size()];
+}
+
+int CCountryFlags::Find(int CountryCode) const
+{
+	for(int i = 0; i < m_aCountryFlags.size(); ++i)
+	{
+		if(m_aCountryFlags[i].m_CountryCode == CountryCode)
+			return i;
+	}
+	return -1;
+}