From 1c38027c3a72402d752a8150701a44753e22990e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lars=20M=C3=BCller?=
 <34514239+appgurueu@users.noreply.github.com>
Date: Wed, 12 Aug 2020 11:51:50 +0200
Subject: Fix precision not working in hud_change (#10186)

---
 games/devtest/mods/util_commands/init.lua | 56 +++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)

(limited to 'games')

diff --git a/games/devtest/mods/util_commands/init.lua b/games/devtest/mods/util_commands/init.lua
index 3a0e91a41..f2a155fb2 100644
--- a/games/devtest/mods/util_commands/init.lua
+++ b/games/devtest/mods/util_commands/init.lua
@@ -112,6 +112,62 @@ minetest.register_chatcommand("detach", {
 	end,
 })
 
+-- Use this to test waypoint capabilities
+minetest.register_chatcommand("test_waypoints", {
+	params = "[change_immediate]",
+	description = "tests waypoint capabilities",
+	func = function(name, params)
+		local player = minetest.get_player_by_name(name)
+		local regular = player:hud_add {
+			hud_elem_type = "waypoint",
+			name = "regular waypoint",
+			text = "m",
+			number = 0xFF0000,
+			world_pos = vector.add(player:get_pos(), {x = 0, y = 1.5, z = 0})
+		}
+		local reduced_precision = player:hud_add {
+			hud_elem_type = "waypoint",
+			name = "better waypoint",
+			text = "m (0.5 steps, precision = 2)",
+			precision = 10,
+			number = 0xFFFF00,
+			world_pos = vector.add(player:get_pos(), {x = 0, y = 1, z = 0})
+		}
+		local function change()
+			if regular then
+				player:hud_change(regular, "world_pos", vector.add(player:get_pos(), {x = 0, y = 3, z = 0}))
+			end
+			if reduced_precision then
+				player:hud_change(reduced_precision, "precision", 2)
+			end
+		end
+		if params ~= "" then
+			-- change immediate
+			change()
+		else
+			minetest.after(0.5, change)
+		end
+		regular = regular or "error"
+		reduced_precision = reduced_precision or "error"
+		local hidden_distance = player:hud_add {
+			hud_elem_type = "waypoint",
+			name = "waypoint with hidden distance",
+			text = "this text is hidden as well (precision = 0)",
+			precision = 0,
+			number = 0x0000FF,
+			world_pos = vector.add(player:get_pos(), {x = 0, y = 0.5, z = 0})
+		} or "error"
+		local image_waypoint = player:hud_add {
+			hud_elem_type = "image_waypoint",
+			text = "wieldhand.png",
+			world_pos = player:get_pos(),
+			scale = {x = 10, y = 10},
+			offset = {x = 0, y = -32}
+		} or "error"
+		minetest.chat_send_player(name, "Waypoint IDs: regular: " .. regular .. ", reduced precision: " .. reduced_precision ..
+			", hidden distance: " .. hidden_distance .. ", image waypoint: " .. image_waypoint)
+	end
+})
 
 -- Unlimited node placement
 minetest.register_on_placenode(function(pos, newnode, placer, oldnode, itemstack)
-- 
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