Folder restructuring from primedev (#624)v1.21.2-rc3v1.21.2

Copies of over the primedev folder structure for easier cherry-picking of further changes

Co-authored-by: F1F7Y <filip.bartos07@proton.me>

1 files changed, 449 insertions, 0 deletions

diff --git a/primedev/client/localchatwriter.cpp b/primedev/client/localchatwriter.cpp
new file mode 100644
index 00000000..35cc065f
--- /dev/null
+++ b/primedev/client/localchatwriter.cpp
@@ -0,0 +1,449 @@
+#include "localchatwriter.h"
+
+class vgui_BaseRichText_vtable;
+
+class vgui_BaseRichText
+{
+public:
+	vgui_BaseRichText_vtable* vtable;
+};
+
+class vgui_BaseRichText_vtable
+{
+public:
+	char unknown1[1880];
+
+	void(__fastcall* InsertChar)(vgui_BaseRichText* self, wchar_t ch);
+
+	// yes these are swapped from the Source 2013 code, who knows why
+	void(__fastcall* InsertStringWide)(vgui_BaseRichText* self, const wchar_t* wszText);
+	void(__fastcall* InsertStringAnsi)(vgui_BaseRichText* self, const char* text);
+
+	void(__fastcall* SelectNone)(vgui_BaseRichText* self);
+	void(__fastcall* SelectAllText)(vgui_BaseRichText* self);
+	void(__fastcall* SelectNoText)(vgui_BaseRichText* self);
+	void(__fastcall* CutSelected)(vgui_BaseRichText* self);
+	void(__fastcall* CopySelected)(vgui_BaseRichText* self);
+	void(__fastcall* SetPanelInteractive)(vgui_BaseRichText* self, bool bInteractive);
+	void(__fastcall* SetUnusedScrollbarInvisible)(vgui_BaseRichText* self, bool bInvis);
+
+	void* unknown2;
+
+	void(__fastcall* GotoTextStart)(vgui_BaseRichText* self);
+	void(__fastcall* GotoTextEnd)(vgui_BaseRichText* self);
+
+	void* unknown3[3];
+
+	void(__fastcall* SetVerticalScrollbar)(vgui_BaseRichText* self, bool state);
+	void(__fastcall* SetMaximumCharCount)(vgui_BaseRichText* self, int maxChars);
+	void(__fastcall* InsertColorChange)(vgui_BaseRichText* self, Color col);
+	void(__fastcall* InsertIndentChange)(vgui_BaseRichText* self, int pixelsIndent);
+	void(__fastcall* InsertClickableTextStart)(vgui_BaseRichText* self, const char* pchClickAction);
+	void(__fastcall* InsertClickableTextEnd)(vgui_BaseRichText* self);
+	void(__fastcall* InsertPossibleURLString)(vgui_BaseRichText* self, const char* text, Color URLTextColor, Color normalTextColor);
+	void(__fastcall* InsertFade)(vgui_BaseRichText* self, float flSustain, float flLength);
+	void(__fastcall* ResetAllFades)(vgui_BaseRichText* self, bool bHold, bool bOnlyExpired, float flNewSustain);
+	void(__fastcall* SetToFullHeight)(vgui_BaseRichText* self);
+	int(__fastcall* GetNumLines)(vgui_BaseRichText* self);
+};
+
+class CGameSettings
+{
+public:
+	char unknown1[92];
+	int isChatEnabled;
+};
+
+// Not sure what this actually refers to but chatFadeLength and chatFadeSustain
+// have their value at the same offset
+class CGameFloatVar
+{
+public:
+	char unknown1[88];
+	float value;
+};
+
+CGameSettings** gGameSettings;
+CGameFloatVar** gChatFadeLength;
+CGameFloatVar** gChatFadeSustain;
+
+CHudChat** CHudChat::allHuds;
+
+typedef void(__fastcall* ConvertANSIToUnicodeType)(LPCSTR ansi, int ansiCharLength, LPWSTR unicode, int unicodeCharLength);
+ConvertANSIToUnicodeType ConvertANSIToUnicode;
+
+LocalChatWriter::SwatchColor swatchColors[4] = {
+	LocalChatWriter::MainTextColor,
+	LocalChatWriter::SameTeamNameColor,
+	LocalChatWriter::EnemyTeamNameColor,
+	LocalChatWriter::NetworkNameColor,
+};
+
+Color darkColors[8] = {
+	Color {0, 0, 0, 255},
+	Color {205, 49, 49, 255},
+	Color {13, 188, 121, 255},
+	Color {229, 229, 16, 255},
+	Color {36, 114, 200, 255},
+	Color {188, 63, 188, 255},
+	Color {17, 168, 205, 255},
+	Color {229, 229, 229, 255}};
+
+Color lightColors[8] = {
+	Color {102, 102, 102, 255},
+	Color {241, 76, 76, 255},
+	Color {35, 209, 139, 255},
+	Color {245, 245, 67, 255},
+	Color {59, 142, 234, 255},
+	Color {214, 112, 214, 255},
+	Color {41, 184, 219, 255},
+	Color {255, 255, 255, 255}};
+
+class AnsiEscapeParser
+{
+public:
+	explicit AnsiEscapeParser(LocalChatWriter* writer) : m_writer(writer) {}
+
+	void HandleVal(unsigned long val)
+	{
+		switch (m_next)
+		{
+		case Next::ControlType:
+			m_next = HandleControlType(val);
+			break;
+		case Next::ForegroundType:
+			m_next = HandleForegroundType(val);
+			break;
+		case Next::Foreground8Bit:
+			m_next = HandleForeground8Bit(val);
+			break;
+		case Next::ForegroundR:
+			m_next = HandleForegroundR(val);
+			break;
+		case Next::ForegroundG:
+			m_next = HandleForegroundG(val);
+			break;
+		case Next::ForegroundB:
+			m_next = HandleForegroundB(val);
+			break;
+		}
+	}
+
+private:
+	enum class Next
+	{
+		ControlType,
+		ForegroundType,
+		Foreground8Bit,
+		ForegroundR,
+		ForegroundG,
+		ForegroundB
+	};
+
+	LocalChatWriter* m_writer;
+	Next m_next = Next::ControlType;
+	Color m_expandedColor {0, 0, 0, 0};
+
+	Next HandleControlType(unsigned long val)
+	{
+		// Reset
+		if (val == 0 || val == 39)
+		{
+			m_writer->InsertSwatchColorChange(LocalChatWriter::MainTextColor);
+			return Next::ControlType;
+		}
+
+		// Dark foreground color
+		if (val >= 30 && val < 38)
+		{
+			m_writer->InsertColorChange(darkColors[val - 30]);
+			return Next::ControlType;
+		}
+
+		// Light foreground color
+		if (val >= 90 && val < 98)
+		{
+			m_writer->InsertColorChange(lightColors[val - 90]);
+			return Next::ControlType;
+		}
+
+		// Game swatch color
+		if (val >= 110 && val < 114)
+		{
+			m_writer->InsertSwatchColorChange(swatchColors[val - 110]);
+			return Next::ControlType;
+		}
+
+		// Expanded foreground color
+		if (val == 38)
+		{
+			return Next::ForegroundType;
+		}
+
+		return Next::ControlType;
+	}
+
+	Next HandleForegroundType(unsigned long val)
+	{
+		// Next values are r,g,b
+		if (val == 2)
+		{
+			m_expandedColor.SetColor(0, 0, 0, 255);
+			return Next::ForegroundR;
+		}
+		// Next value is 8-bit swatch color
+		if (val == 5)
+		{
+			return Next::Foreground8Bit;
+		}
+
+		// Invalid
+		return Next::ControlType;
+	}
+
+	Next HandleForeground8Bit(unsigned long val)
+	{
+		if (val < 8)
+		{
+			m_writer->InsertColorChange(darkColors[val]);
+		}
+		else if (val < 16)
+		{
+			m_writer->InsertColorChange(lightColors[val - 8]);
+		}
+		else if (val < 232)
+		{
+			unsigned char code = val - 16;
+			unsigned char blue = code % 6;
+			unsigned char green = ((code - blue) / 6) % 6;
+			unsigned char red = (code - blue - (green * 6)) / 36;
+			m_writer->InsertColorChange(Color {(unsigned char)(red * 51), (unsigned char)(green * 51), (unsigned char)(blue * 51), 255});
+		}
+		else if (val < UCHAR_MAX)
+		{
+			unsigned char brightness = (val - 232) * 10 + 8;
+			m_writer->InsertColorChange(Color {brightness, brightness, brightness, 255});
+		}
+
+		return Next::ControlType;
+	}
+
+	Next HandleForegroundR(unsigned long val)
+	{
+		if (val >= UCHAR_MAX)
+			return Next::ControlType;
+
+		m_expandedColor[0] = (unsigned char)val;
+		return Next::ForegroundG;
+	}
+
+	Next HandleForegroundG(unsigned long val)
+	{
+		if (val >= UCHAR_MAX)
+			return Next::ControlType;
+
+		m_expandedColor[1] = (unsigned char)val;
+		return Next::ForegroundB;
+	}
+
+	Next HandleForegroundB(unsigned long val)
+	{
+		if (val >= UCHAR_MAX)
+			return Next::ControlType;
+
+		m_expandedColor[2] = (unsigned char)val;
+		m_writer->InsertColorChange(m_expandedColor);
+		return Next::ControlType;
+	}
+};
+
+LocalChatWriter::LocalChatWriter(Context context) : m_context(context) {}
+
+void LocalChatWriter::Write(const char* str)
+{
+	char writeBuffer[256];
+
+	while (true)
+	{
+		const char* startOfEscape = strstr(str, "\033[");
+
+		if (startOfEscape == NULL)
+		{
+			// No more escape sequences, write the remaining text and exit
+			InsertText(str);
+			break;
+		}
+
+		if (startOfEscape != str)
+		{
+			// There is some text before the escape sequence, just print that
+			size_t copyChars = startOfEscape - str;
+			if (copyChars > 255)
+				copyChars = 255;
+
+			strncpy_s(writeBuffer, copyChars + 1, str, copyChars);
+
+			InsertText(writeBuffer);
+		}
+
+		const char* escape = startOfEscape + 2;
+		str = ApplyAnsiEscape(escape);
+	}
+}
+
+void LocalChatWriter::WriteLine(const char* str)
+{
+	InsertChar(L'\n');
+	InsertSwatchColorChange(MainTextColor);
+	Write(str);
+}
+
+void LocalChatWriter::InsertChar(wchar_t ch)
+{
+	for (CHudChat* hud = *CHudChat::allHuds; hud != NULL; hud = hud->next)
+	{
+		if (hud->m_unknownContext != (int)m_context)
+			continue;
+
+		hud->m_richText->vtable->InsertChar(hud->m_richText, ch);
+	}
+
+	if (ch != L'\n')
+	{
+		InsertDefaultFade();
+	}
+}
+
+void LocalChatWriter::InsertText(const char* str)
+{
+	spdlog::info(str);
+
+	WCHAR messageUnicode[288];
+	ConvertANSIToUnicode(str, -1, messageUnicode, 274);
+
+	for (CHudChat* hud = *CHudChat::allHuds; hud != NULL; hud = hud->next)
+	{
+		if (hud->m_unknownContext != (int)m_context)
+			continue;
+
+		hud->m_richText->vtable->InsertStringWide(hud->m_richText, messageUnicode);
+	}
+
+	InsertDefaultFade();
+}
+
+void LocalChatWriter::InsertText(const wchar_t* str)
+{
+	for (CHudChat* hud = *CHudChat::allHuds; hud != NULL; hud = hud->next)
+	{
+		if (hud->m_unknownContext != (int)m_context)
+			continue;
+
+		hud->m_richText->vtable->InsertStringWide(hud->m_richText, str);
+	}
+
+	InsertDefaultFade();
+}
+
+void LocalChatWriter::InsertColorChange(Color color)
+{
+	for (CHudChat* hud = *CHudChat::allHuds; hud != NULL; hud = hud->next)
+	{
+		if (hud->m_unknownContext != (int)m_context)
+			continue;
+
+		hud->m_richText->vtable->InsertColorChange(hud->m_richText, color);
+	}
+}
+
+static Color GetHudSwatchColor(CHudChat* hud, LocalChatWriter::SwatchColor swatchColor)
+{
+	switch (swatchColor)
+	{
+	case LocalChatWriter::MainTextColor:
+		return hud->m_mainTextColor;
+
+	case LocalChatWriter::SameTeamNameColor:
+		return hud->m_sameTeamColor;
+
+	case LocalChatWriter::EnemyTeamNameColor:
+		return hud->m_enemyTeamColor;
+
+	case LocalChatWriter::NetworkNameColor:
+		return hud->m_networkNameColor;
+	}
+
+	return Color(0, 0, 0, 0);
+}
+
+void LocalChatWriter::InsertSwatchColorChange(SwatchColor swatchColor)
+{
+	for (CHudChat* hud = *CHudChat::allHuds; hud != NULL; hud = hud->next)
+	{
+		if (hud->m_unknownContext != (int)m_context)
+			continue;
+		hud->m_richText->vtable->InsertColorChange(hud->m_richText, GetHudSwatchColor(hud, swatchColor));
+	}
+}
+
+const char* LocalChatWriter::ApplyAnsiEscape(const char* escape)
+{
+	AnsiEscapeParser decoder(this);
+	while (true)
+	{
+		char* afterControlType = NULL;
+		unsigned long controlType = strtoul(escape, &afterControlType, 10);
+
+		// Malformed cases:
+		// afterControlType = NULL: strtoul errored
+		// controlType = 0 and escape doesn't actually start with 0: wasn't a number
+		if (afterControlType == NULL || (controlType == 0 && escape[0] != '0'))
+		{
+			return escape;
+		}
+
+		decoder.HandleVal(controlType);
+
+		// m indicates the end of the sequence
+		if (afterControlType[0] == 'm')
+		{
+			return afterControlType + 1;
+		}
+
+		// : or ; indicates more values remain, anything else is malformed
+		if (afterControlType[0] != ':' && afterControlType[0] != ';')
+		{
+			return afterControlType;
+		}
+
+		escape = afterControlType + 1;
+	}
+}
+
+void LocalChatWriter::InsertDefaultFade()
+{
+	float fadeLength = 0.f;
+	float fadeSustain = 0.f;
+	if ((*gGameSettings)->isChatEnabled)
+	{
+		fadeLength = (*gChatFadeLength)->value;
+		fadeSustain = (*gChatFadeSustain)->value;
+	}
+
+	for (CHudChat* hud = *CHudChat::allHuds; hud != NULL; hud = hud->next)
+	{
+		if (hud->m_unknownContext != (int)m_context)
+			continue;
+		hud->m_richText->vtable->InsertFade(hud->m_richText, fadeSustain, fadeLength);
+	}
+}
+
+ON_DLL_LOAD_CLIENT("client.dll", LocalChatWriter, (CModule module))
+{
+	gGameSettings = module.Offset(0x11BAA48).RCast<CGameSettings**>();
+	gChatFadeLength = module.Offset(0x11BAB78).RCast<CGameFloatVar**>();
+	gChatFadeSustain = module.Offset(0x11BAC08).RCast<CGameFloatVar**>();
+	CHudChat::allHuds = module.Offset(0x11BA9E8).RCast<CHudChat**>();
+
+	ConvertANSIToUnicode = module.Offset(0x7339A0).RCast<ConvertANSIToUnicodeType>();
+}