Flower pot fixes

- More accurate selection and collision box
-  Remove check for `minetest.features.use_texture_alpha_string_modes`
- Use new vectors
- Add some basic type annotations to API functions

mods/ITEMS/mcl_flowerpots/init.lua

@@ -2,8 +2,18 @@ local S = minetest.get_translator(minetest.get_current_modname())
 local has_doc = minetest.get_modpath("doc")
 
 mcl_flowerpots = {}
+
+---@type table<string, string>
 mcl_flowerpots.registered_pots = {}
 
+---@type nodebox
+local pot_box = {
+	type = "fixed",
+	fixed = {
+		{ -0.1875, -0.5, -0.1875, 0.1875, -0.125, 0.1875 },
+	},
+}
+
 minetest.register_node("mcl_flowerpots:flower_pot", {
 	description = S("Flower Pot"),
 	_tt_help = S("Can hold a small flower or plant"),
@@ -14,20 +24,13 @@ minetest.register_node("mcl_flowerpots:flower_pot", {
 	tiles = {
 		"mcl_flowerpots_flowerpot.png",
 	},
-	use_texture_alpha = minetest.features.use_texture_alpha_string_modes and "clip" or true,
+	use_texture_alpha = "clip",
 	visual_scale = 0.5,
 	wield_image = "mcl_flowerpots_flowerpot_inventory.png",
-	wield_scale = {x=1.0, y=1.0, z=1.0},
 	paramtype = "light",
 	sunlight_propagates = true,
-	selection_box = {
+	selection_box = pot_box,
-		type = "fixed",
+	collision_box = pot_box,
-		fixed = {-0.2, -0.5, -0.2, 0.2, -0.1, 0.2}
-	},
-	collision_box = {
-		type = "fixed",
-		fixed = {-0.2, -0.5, -0.2, 0.2, -0.1, 0.2}
-	},
 	is_ground_content = false,
 	inventory_image = "mcl_flowerpots_flowerpot_inventory.png",
 	groups = { dig_immediate = 3, deco_block = 1, attached_node = 1, dig_by_piston = 1, flower_pot = 1 },
@@ -54,9 +57,11 @@ minetest.register_craft({
 		{ "mcl_core:brick", "", "mcl_core:brick" },
 		{ "", "mcl_core:brick", "" },
 		{ "", "", "" },
-	}
+	},
 })
 
+---@param name string
+---@param def {name: string, desc: string, image: string}
 function mcl_flowerpots.register_potted_flower(name, def)
 	mcl_flowerpots.registered_pots[name] = def.name
 	minetest.register_node(":mcl_flowerpots:flower_pot_" .. def.name, {
@@ -67,19 +72,12 @@ function mcl_flowerpots.register_potted_flower(name, def)
 		tiles = {
 			"[combine:32x32:0,0=mcl_flowerpots_flowerpot.png:0,0=" .. def.image,
 		},
-		use_texture_alpha = minetest.features.use_texture_alpha_string_modes and "clip" or true,
+		use_texture_alpha = "clip",
 		visual_scale = 0.5,
-		wield_scale = {x=1.0, y=1.0, z=1.0},
 		paramtype = "light",
 		sunlight_propagates = true,
-		selection_box = {
+		selection_box = pot_box,
-			type = "fixed",
+		collision_box = pot_box,
-			fixed = {-0.2, -0.5, -0.2, 0.2, -0.1, 0.2}
-		},
-		collision_box = {
-			type = "fixed",
-			fixed = {-0.2, -0.5, -0.2, 0.2, -0.1, 0.2}
-		},
 		is_ground_content = false,
 		groups = { dig_immediate = 3, attached_node = 1, dig_by_piston = 1, not_in_creative_inventory = 1, flower_pot = 2 },
 		sounds = mcl_sounds.node_sound_stone_defaults(),
@@ -89,13 +87,13 @@ function mcl_flowerpots.register_potted_flower(name, def)
 				minetest.record_protection_violation(pos, player_name)
 				return
 			end
-			minetest.add_item({x=pos.x, y=pos.y+0.5, z=pos.z}, name)
+			minetest.add_item(vector.offset(pos, 0, 0.5, 0), name)
 			minetest.set_node(pos, { name = "mcl_flowerpots:flower_pot" })
 		end,
 		drop = {
 			items = {
-				{ items = { "mcl_flowerpots:flower_pot", name } }
+				{ items = { "mcl_flowerpots:flower_pot", name } },
-			}
+			},
 		},
 	})
 	-- Add entry alias for the Help
@@ -104,6 +102,8 @@ function mcl_flowerpots.register_potted_flower(name, def)
 	end
 end
 
+---@param name string
+---@param def {name: string, desc: string, image: string}
 function mcl_flowerpots.register_potted_cube(name, def)
 	mcl_flowerpots.registered_pots[name] = def.name
 	minetest.register_node(":mcl_flowerpots:flower_pot_" .. def.name, {
@@ -114,19 +114,12 @@ function mcl_flowerpots.register_potted_cube(name, def)
 		tiles = {
 			def.image,
 		},
-		use_texture_alpha = minetest.features.use_texture_alpha_string_modes and "clip" or true,
+		use_texture_alpha = "clip",
 		visual_scale = 0.5,
-		wield_scale = {x=1.0, y=1.0, z=1.0},
 		paramtype = "light",
 		sunlight_propagates = true,
-		selection_box = {
+		selection_box = pot_box,
-			type = "fixed",
+		collision_box = pot_box,
-			fixed = {-0.2, -0.5, -0.2, 0.2, -0.1, 0.2}
-		},
-		collision_box = {
-			type = "fixed",
-			fixed = {-0.2, -0.5, -0.2, 0.2, -0.1, 0.2}
-		},
 		is_ground_content = false,
 		groups = { dig_immediate = 3, attached_node = 1, dig_by_piston = 1, not_in_creative_inventory = 1, flower_pot = 2 },
 		sounds = mcl_sounds.node_sound_stone_defaults(),
@@ -139,13 +132,13 @@ function mcl_flowerpots.register_potted_cube(name, def)
 				minetest.record_protection_violation(pos, player_name)
 				return
 			end
-			minetest.add_item({x=pos.x, y=pos.y+0.5, z=pos.z}, name)
+			minetest.add_item(vector.offset(pos, 0, 0.5, 0), name)
 			minetest.set_node(pos, { name = "mcl_flowerpots:flower_pot" })
 		end,
 		drop = {
 			items = {
-				{ items = { "mcl_flowerpots:flower_pot", name } }
+				{ items = { "mcl_flowerpots:flower_pot", name } },
-			}
+			},
 		},
 	})
 	-- Add entry alias for the Help