From f970874855c4f33a51b016e91cff728e2ef4a5d2 Mon Sep 17 00:00:00 2001
From: Niklp <nik@niklp.net>
Date: Sat, 24 May 2025 23:49:24 +0200
Subject: [PATCH] Cleanup HUD code (#21)

---
 init.lua | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/init.lua b/init.lua
index d1d21f4..3fd910f 100644
--- a/init.lua
+++ b/init.lua
@@ -42,22 +42,23 @@ if enable_flak then
 	})
 end
 
-local function set_hud_overlay(player, name, image)
+local function set_hud_overlay(player, name, show)
 	if not enable_hud_overlay then
 		return
 	end
-	if not hud_overlay_ids[name] then
+	if not hud_overlay_ids[name] and show == true then
 		hud_overlay_ids[name] = player:hud_add({
 			hud_elem_type = "image",
-			text = image,
+			text = "hangglider_overlay.png",
 			position = {x = 0, y = 0},
 			scale = {x = -100, y = -100},
 			alignment = {x = 1, y = 1},
 			offset = {x = 0, y = 0},
 			z_index = -150
 		})
-	else
-		player:hud_change(hud_overlay_ids[name], "text", image)
+	elseif hud_overlay_ids[name] and show == false then
+		player:hud_remove(hud_overlay_ids[name])
+		hud_overlay_ids[name] = nil
 	end
 end
 
@@ -175,7 +176,7 @@ local function hangglider_step(self, dtime)
 			if not gliding then
 				remove_physics_overrides(player)
 				hanggliding_players[name] = nil
-				set_hud_overlay(player, name, "blank.png")
+				set_hud_overlay(player, name, false)
 			end
 		end
 	end
@@ -202,7 +203,7 @@ local function hangglider_use(stack, player)
 					textures = {"wool_white.png^[multiply:#"..color, "default_wood.png"}
 				})
 			end
-			set_hud_overlay(player, name, "hangglider_overlay.png")
+			set_hud_overlay(player, name, true)
 			set_physics_overrides(player, {jump = 0, gravity = 0.25})
 			hanggliding_players[name] = true
 			if hangglider_uses > 0 then
@@ -211,7 +212,7 @@ local function hangglider_use(stack, player)
 			return stack
 		end
 	else
-		set_hud_overlay(player, name, "blank.png")
+		set_hud_overlay(player, name, false)
 		remove_physics_overrides(player)
 		hanggliding_players[name] = nil
 	end