From 5a21d320a5624bd84a35efda3c44ef3c8e5525fd Mon Sep 17 00:00:00 2001
From: Juhu <5894800-Juhu_@users.noreply.gitlab.com>
Date: Wed, 18 Jan 2023 16:08:01 +0100
Subject: [PATCH] strafehud: add vertical angle indicator

---
 _hud_common.cfg                     |  3 +++
 qcsrc/client/hud/panel/strafehud.qc | 18 ++++++++++++++++++
 qcsrc/client/hud/panel/strafehud.qh |  3 +++
 3 files changed, 24 insertions(+)

diff --git a/_hud_common.cfg b/_hud_common.cfg
index 655dae3d5..8428b2443 100644
--- a/_hud_common.cfg
+++ b/_hud_common.cfg
@@ -218,6 +218,9 @@ seta hud_panel_strafehud_sonar_volume_start "0.333333" "sound volume of the stra
 seta hud_panel_strafehud_sonar_volume_range "0.666666" "dynamic volume range of the strafe sonar as you approach the optimal angle"
 seta hud_panel_strafehud_sonar_pitch_start "0.9" "playback speed of the strafe sonar"
 seta hud_panel_strafehud_sonar_pitch_range "0.1" "dynamic playback speed range of the strafe sonar as you approach the optimal angle"
+seta hud_panel_strafehud_vangle "0" "set to \"1\" to enable the vertical angle indicator"
+seta hud_panel_strafehud_vangle_color "0.75 0.75 0.75" "color of the vertical angle text"
+seta hud_panel_strafehud_vangle_size "1" "size of the vertical angle text (relative to the panel height)"
 
 // hud panel aliases
 alias quickmenu "cl_cmd hud quickmenu ${* ?}"
diff --git a/qcsrc/client/hud/panel/strafehud.qc b/qcsrc/client/hud/panel/strafehud.qc
index e6f03dfa1..bb4dd0cf6 100644
--- a/qcsrc/client/hud/panel/strafehud.qc
+++ b/qcsrc/client/hud/panel/strafehud.qc
@@ -1057,6 +1057,24 @@ void HUD_StrafeHUD()
 		text_offset_top = max(angle_offset_top, text_offset_top);
 		text_offset_bottom = max(angle_offset_bottom, text_offset_bottom);
 
+		// vertical angle for weapon jumps
+		{
+			if(autocvar_hud_panel_strafehud_vangle)
+			{
+				float vangle = -PHYS_INPUT_ANGLES(strafeplayer).x;
+				float vangle_height = autocvar_hud_panel_strafehud_vangle_size * panel_size.y;
+				string vangle_text = strcat(ftos_decimals(vangle, 2), "°");
+
+				bool was_drawn = StrafeHUD_drawTextIndicator(
+					vangle_text, vangle_height,
+					autocvar_hud_panel_strafehud_vangle_color, 1,
+					time, text_offset_bottom, STRAFEHUD_TEXT_BOTTOM);
+
+				if(was_drawn)
+					text_offset_bottom += vangle_height;
+			}
+		}
+
 		draw_beginBoldFont();
 
 		// show speed when crossing the start trigger
diff --git a/qcsrc/client/hud/panel/strafehud.qh b/qcsrc/client/hud/panel/strafehud.qh
index ba5ae58f6..7622ea48a 100644
--- a/qcsrc/client/hud/panel/strafehud.qh
+++ b/qcsrc/client/hud/panel/strafehud.qh
@@ -67,6 +67,9 @@ float autocvar_hud_panel_strafehud_sonar_volume_start = 0.333333;
 float autocvar_hud_panel_strafehud_sonar_volume_range = 0.666666;
 float autocvar_hud_panel_strafehud_sonar_pitch_start = 0.9;
 float autocvar_hud_panel_strafehud_sonar_pitch_range = 0.1;
+bool autocvar_hud_panel_strafehud_vangle = false;
+vector autocvar_hud_panel_strafehud_vangle_color = '0.75 0.75 0.75';
+float autocvar_hud_panel_strafehud_vangle_size = 1;
 
 void HUD_Panel_DrawStrafeHUD(float, float, float, vector, float, int, int);
 vector StrafeHUD_mixColors(vector, vector, float);
-- 
2.39.2