From 79416b962cdaaca4cb897a95e41315166d07cc5b Mon Sep 17 00:00:00 2001
From: Niklp <nik@niklp.net>
Date: Sun, 20 Oct 2024 18:24:57 +0200
Subject: [PATCH] Add `player_monoids` support (#80)

* Add `player_monoids` support (*sometimes* broken for whatever reason, see xkcd#1739)

* .
---
 .luacheckrc                |  1 +
 homedecor_seating/init.lua | 42 +++++++++++++++++++++++++++++---------
 homedecor_seating/mod.conf |  2 +-
 3 files changed, 34 insertions(+), 11 deletions(-)

diff --git a/.luacheckrc b/.luacheckrc
index ee964473..f4c7d9ae 100644
--- a/.luacheckrc
+++ b/.luacheckrc
@@ -41,4 +41,5 @@ read_globals = {
     "doors",
     "i3",
     "xcompat",
+    "player_monoids"
 }
\ No newline at end of file
diff --git a/homedecor_seating/init.lua b/homedecor_seating/init.lua
index cec447f4..ab145573 100644
--- a/homedecor_seating/init.lua
+++ b/homedecor_seating/init.lua
@@ -3,6 +3,7 @@
 
 local S = minetest.get_translator("homedecor_seating")
 local modpath = minetest.get_modpath("homedecor_seating")
+local has_player_monoids = minetest.get_modpath("player_monoids")
 
 lrfurn = {}
 
@@ -85,7 +86,8 @@ function lrfurn.sit(pos, node, clicker, itemstack, pointed_thing, seats)
 		return itemstack
 	end
 
-	if physics_cache[clicker:get_player_name()] then
+	local name = clicker:get_player_name()
+	if physics_cache[name] then --already sitting
 		lrfurn.stand(clicker)
 		return itemstack
 	end
@@ -123,28 +125,48 @@ function lrfurn.sit(pos, node, clicker, itemstack, pointed_thing, seats)
 		if not pstatus then sit_pos = spos end
 	end
 	if not sit_pos then
-		minetest.chat_send_player(clicker:get_player_name(), "sorry, this seat is currently occupied")
+		minetest.chat_send_player(name, "sorry, this seat is currently occupied")
 		return itemstack
 	end
 
 	--seat the player
 	clicker:set_pos(sit_pos)
 
-	xcompat.player.player_attached[clicker:get_player_name()] = true
+	xcompat.player.player_attached[name] = true
     xcompat.player.set_animation(clicker, "sit", 0)
-	physics_cache[clicker:get_player_name()] = table.copy(clicker:get_physics_override())
-	clicker:set_physics_override({speed = 0, jump = 0, gravity = 0})
+	if has_player_monoids then
+		physics_cache[name] = true
+		player_monoids.speed:add_change(clicker, 0, "homedecor_seating:sit")
+		player_monoids.jump:add_change(clicker, 0, "homedecor_seating:sit")
+		player_monoids.gravity:add_change(clicker, 0, "homedecor_seating:sit")
+	else
+		physics_cache[name] = table.copy(clicker:get_physics_override())
+		clicker:set_physics_override({speed = 0, jump = 0, gravity = 0})
+	end
 
 	return itemstack
 end
 
 function lrfurn.stand(clicker)
-	xcompat.player.player_attached[clicker:get_player_name()] = false
-	if physics_cache[clicker:get_player_name()] then
-		clicker:set_physics_override(physics_cache[clicker:get_player_name()])
-		physics_cache[clicker:get_player_name()] = nil
+	local name = clicker:get_player_name()
+	xcompat.player.player_attached[name] = false
+	if physics_cache[name] then
+		if has_player_monoids then
+			player_monoids.speed:del_change(clicker, "homedecor_seating:sit")
+			player_monoids.jump:del_change(clicker, "homedecor_seating:sit")
+			player_monoids.gravity:del_change(clicker, "homedecor_seating:sit")
+		else
+			clicker:set_physics_override(physics_cache[name])
+		end
+		physics_cache[name] = nil
 	else --in case this is called and the cache is empty
-		clicker:set_physics_override({speed = 1, jump = 1, gravity = 1})
+		if has_player_monoids then
+			player_monoids.speed:del_change(clicker, "homedecor_seating:sit")
+			player_monoids.jump:del_change(clicker, "homedecor_seating:sit")
+			player_monoids.gravity:del_change(clicker, "homedecor_seating:sit")
+		else
+			clicker:set_physics_override({speed = 1, jump = 1, gravity = 1})
+		end
 	end
 end
 
diff --git a/homedecor_seating/mod.conf b/homedecor_seating/mod.conf
index 5d17db39..d0b057fe 100644
--- a/homedecor_seating/mod.conf
+++ b/homedecor_seating/mod.conf
@@ -1,4 +1,4 @@
 name = homedecor_seating
 description = Homedecor mod: seating
 depends = homedecor_common
-optional_depends = screwdriver, wool, default, unifieddyes, basic_materials
+optional_depends = screwdriver, wool, default, unifieddyes, basic_materials, player_monoids