feat: sar hud text alignment

docs/cvars.md

@@ -246,6 +246,7 @@
 |sar_give_fly|cmd|sar_give_fly [n] - gives the player in slot n (0 by default) preserved crouchfly.|
 |sar_groundframes_reset|cmd|sar_groundframes_reset - reset recorded groundframe statistics.|
 |sar_groundframes_total|cmd|sar_groundframes_total [slot] - output a summary of groundframe counts for the given player slot.|
+|sar_hud_align|0|Alignment of HUD. (0 = left, 1 = center, 2 = right).|
 |sar_hud_angles|0|Draws absolute view angles of the client.<br>0 = Default,<br>1 = XY,<br>2 = XYZ,<br>3 = X,<br>4 = Y.|
 |sar_hud_avg|0|Draws calculated average of timer.|
 |sar_hud_bg|0|Enable the SAR HUD background.|

src/Features/Hud/Hud.cpp

@@ -26,6 +26,7 @@ Variable sar_hud_x("sar_hud_x", "2", 0, "X padding of HUD.\n", FCVAR_DONTRECORD)
 Variable sar_hud_y("sar_hud_y", "2", 0, "Y padding of HUD.\n", FCVAR_DONTRECORD);
 Variable sar_hud_font_index("sar_hud_font_index", "0", 0, "Font index of HUD.\n", FCVAR_DONTRECORD);
 Variable sar_hud_font_color("sar_hud_font_color", "255 255 255 255", "RGBA font color of HUD.\n", FCVAR_DONTRECORD);
+Variable sar_hud_align("sar_hud_align", "0", 0, "Alignment of HUD. (0 = left, 1 = center, 2 = right).\n", FCVAR_DONTRECORD);
 
 Variable sar_hud_precision("sar_hud_precision", "2", 0, "Precision of HUD numbers.\n");
 Variable sar_hud_velocity_precision("sar_hud_velocity_precision", "2", 0, "Precision of velocity HUD numbers.\n");
@@ -204,26 +205,15 @@ void HudContext::DrawElement(const char *fmt, ...) {
 		if (colon) strcpy(data, colon + 2);
 	}
 
-	surface->DrawTxt(font, this->xPadding, this->yPadding + this->elements * (this->fontSize + this->spacing), this->textColor, data);
-
-	++this->elements;
-
+	int align = sar_hud_align.GetInt();
 	int width = surface->GetFontLength(this->font, "%s", data);
-	if (width > this->maxWidth) this->maxWidth = width;
-}
-void HudContext::DrawElementOnScreen(const int groupID, const float xPos, const float yPos, const char *fmt, ...) {
-	va_list argptr;
-	va_start(argptr, fmt);
-	char data[128];
-	vsnprintf(data, sizeof(data), fmt, argptr);
-	va_end(argptr);
+	int offset = !align ? 0 : align == 1 ? width / 2 : width;
 
-	int pixLength = surface->GetFontLength(this->font, "%s", data);
-
-	surface->DrawTxt(font, xPos - pixLength / 2, yPos + this->group[groupID] * (this->fontSize + this->spacing), this->textColor, data);
+	surface->DrawTxt(font, this->xPadding - offset, this->yPadding + this->elements * (this->fontSize + this->spacing), this->textColor, data);
 
+	++this->elements;
 
-	++this->group[groupID];
+	if (width > this->maxWidth) this->maxWidth = width;
 }
 
 void HudContext::Reset(int slot) {
@@ -414,11 +404,15 @@ HUD_ELEMENT2_NO_DISABLE(text, HudType_InGame | HudType_Paused | HudType_Menu | H
 	for (auto &t : sar_hud_text_vals) {
 		int x = ctx->xPadding;
 		int y = ctx->yPadding + ctx->elements * (ctx->fontSize + ctx->spacing);
+		int totalPixLen = 0;
+		for (auto &c : t.second.components) totalPixLen += surface->GetFontLength(ctx->font, "%s", c.text.c_str());
+		int align = sar_hud_align.GetInt();
+		int offset = !align ? 0 : align == 1 ? totalPixLen / 2 : totalPixLen;
 		if (t.second.draw) {
 			for (auto &c : t.second.components) {
 				Color color = c.color ? *c.color : t.second.defaultColor ? *t.second.defaultColor : ctx->textColor;
 				int pixLen = surface->GetFontLength(ctx->font, "%s", c.text.c_str());
-				surface->DrawTxt(ctx->font, x, y, color, "%s", c.text.c_str());
+				surface->DrawTxt(ctx->font, x - offset, y, color, "%s", c.text.c_str());
 				x += pixLen;
 			}
 

src/Features/Hud/Hud.hpp

@@ -57,7 +57,6 @@ class HudContext {
 
 public:
 	void DrawElement(const char *fmt, ...);
-	void DrawElementOnScreen(const int nbElement, const float xPos, const float yPos, const char *fmt, ...);
 	void Reset(int slot);
 };
 
@@ -170,6 +169,7 @@ extern Variable sar_hud_font_index;
 extern Variable sar_hud_font_color;
 extern Variable sar_hud_precision;
 extern Variable sar_hud_shorthand;
+extern Variable sar_hud_align;
 extern QAngle g_bluePortalAngles[2];
 extern QAngle g_orangePortalAngles[2];
 extern bool g_hudPrecisionWarn;

src/Modules/MaterialSystem.cpp

@@ -119,6 +119,7 @@ void MaterialSystem::Shutdown() {
 		RenderContextShutdown();
 		RenderContextInit();
 	}
+	SAFE_DELETE(g_renderContextPatch);
 }
 IMaterial *MaterialSystem::FindMaterial(const char *materialName, const char *textureGroupName) {
 	auto func = (IMaterial *(__rescall *)(void *, const char *, const char *, bool, const char *))this->materials->Current(Offsets::FindMaterial);

src/Modules/VGui.cpp

@@ -49,7 +49,10 @@ static void DrawHudBackground(int slot, HudContext &ctx) {
 
 	if (width != 0) width += 4;
 
-	int x = ctx.xPadding - 2;
+	int align = sar_hud_align.GetInt();
+	int offset = !align ? 2 : align == 1 ? width / 2 : width - 3;
+
+	int x = ctx.xPadding - offset;
 	int y = ctx.yPadding - 2;
 
 	surface->DrawRect(Color{0, 0, 0, 192}, x, y, x + width, y + height);