feat: add hud angles modes (#308)

Author: 0atsy

docs/cvars.md

@@ -232,7 +232,7 @@
 |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_angles|0|Draws absolute view angles of the client.<br>0 = Default,<br>1 = XY,<br>2 = XYZ.|
+|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.|
 |sar_hud_cps|0|Draws latest checkpoint of timer.|

src/Features/Hud/Hud.cpp

@@ -638,11 +638,13 @@ HUD_ELEMENT_MODE2(position, "0", 0, 2,
 		ctx->DrawElement("pos: -");
 	}
 }
-HUD_ELEMENT_MODE2(angles, "0", 0, 2,
+HUD_ELEMENT_MODE2(angles, "0", 0, 4,
                   "Draws absolute view angles of the client.\n"
                   "0 = Default,\n"
                   "1 = XY,\n"
-                  "2 = XYZ.\n",
+                  "2 = XYZ,\n"
+                  "3 = X,\n"
+                  "4 = Y.\n",
                   HudType_InGame | HudType_Paused | HudType_LoadingScreen) {
 	// When we're orange (and not splitscreen), for some fucking reason,
 	// the *engine* thinks we're slot 0, but everything else thinks
@@ -651,8 +653,12 @@ HUD_ELEMENT_MODE2(angles, "0", 0, 2,
 	int p = getPrecision();
 	if (mode == 1) {
 		ctx->DrawElement("ang: %.*f %.*f", p, ang.x, p, ang.y);
-	} else {
+	} else if (mode == 2) {
 		ctx->DrawElement("ang: %.*f %.*f %.*f", p, ang.x, p, ang.y, p, ang.z);
+	} else if (mode == 3) {
+		ctx->DrawElement("ang: %.*f", p, ang.x);
+	} else {
+		ctx->DrawElement("ang: %.*f", p, ang.y);
 	}
 }
 HUD_ELEMENT_MODE2(velocity, "0", 0, 5,