From 52097be0841a41983e9f976fa3d9542afe7dc183 Mon Sep 17 00:00:00 2001
From: Wuzzy <Wuzzy@disroot.org>
Date: Sat, 2 Jul 2022 16:36:39 +0200
Subject: [PATCH] Add screwdriver support

---
 init.lua | 40 +++++++++++++++++++++++++++++++++-------
 mod.conf |  2 +-
 2 files changed, 34 insertions(+), 8 deletions(-)

diff --git a/init.lua b/init.lua
index 0a21de9..3e91d4f 100644
--- a/init.lua
+++ b/init.lua
@@ -144,8 +144,29 @@ minetest.register_node( "pride_flags:lower_mast", {
                 type = "fixed",
                 fixed = { { -3/32, -1/2, -3/32, 3/32, 1/2, 3/32 } },
         },
+
+	on_rotate = function(pos, node, user, mode, new_param2)
+		if mode == screwdriver.ROTATE_AXIS then
+			return false
+		end
+	end,
 } )
 
+local function rotate_flag_by_param2( flag, param2 )
+	local facedir_to_yaw = {
+		[0] = rad_90,
+		[1] = 0,
+		[2] = -rad_90,
+		[3] = rad_180,
+	}
+	local baseyaw = facedir_to_yaw[ param2 ]
+	if not baseyaw then
+		minetest.log("warning", "[pride_flags] Unsupported flag pole node param2: "..tostring(param2))
+		return
+	end
+	flag:set_yaw( baseyaw - rad_180 )
+end
+
 local function spawn_flag( pos )
 	local node_idx = minetest.hash_node_position( pos )
 	local param2 = minetest.get_node( pos ).param2
@@ -156,17 +177,11 @@ local function spawn_flag( pos )
 		[3] = { x = 0.1, y = 0.6, z = 0 },
 	}
 
-	local facedir_to_yaw = {
-		[0] = rad_90,
-		[1] = 0,
-		[2] = -rad_90,
-		[3] = rad_180,
-	}
 	local flag_pos = vector.add( pos, vector.multiply( facedir_to_pos[ param2 ], 1 ) )
 	local obj = minetest.add_entity( flag_pos, "pride_flags:wavingflag" )
 
 	obj:get_luaentity( ).node_idx = node_idx
-	obj:set_yaw( facedir_to_yaw[ param2 ] - rad_180 )
+	rotate_flag_by_param2( obj, param2 )
 
 	active_flags[ node_idx ] = obj
 	return obj
@@ -220,4 +235,15 @@ minetest.register_node( "pride_flags:upper_mast", {
 			active_flags[ node_idx ]:remove( )
 		end
 	end,
+
+	on_rotate = function(pos, node, user, mode, new_param2)
+		if mode == screwdriver.ROTATE_AXIS then
+			return false
+		end
+		local node_idx = minetest.hash_node_position( pos )
+		local aflag = active_flags[ node_idx ]
+		if aflag then
+			rotate_flag_by_param2( aflag, new_param2 )
+		end
+	end,
 } )
diff --git a/mod.conf b/mod.conf
index d2b396f..01122a5 100644
--- a/mod.conf
+++ b/mod.conf
@@ -2,5 +2,5 @@ name = pride_flags
 title = Pride Flags
 author = sorcerykid
 license = LGPL-3.0
-optional_depends = default
+optional_depends = default, screwdriver