Add a few more attributes to the [modify_unit] optimized path

changelog.md

@@ -49,6 +49,7 @@
    * New wesnoth.units.find gets units on either the map or any side's recall list.
    * Moved to interface module: wesnoth.scroll, wesnoth.zoom, wesnoth.get_mouseover_tile
    * wesnoth.interface.get_displayed_unit aliased to wesnoth.unit.get_hovered
+   * unit portrait is now writable
  ### WML engine
    * Support upkeep in StandardUnitFilter
    * [effect]apply_to=variation now supports heal_full

data/lua/wml/modify_unit.lua

@@ -53,6 +53,10 @@ local known_attributes = make_set {
 	"description",
 	"hidden",
 	"unrenamable",
+	"profile",
+	"zoc",
+	"usage",
+	"upkeep",
 }
 
 local known_tags = make_set {
@@ -105,6 +109,9 @@ local function simple_modify_unit(cfg)
 		"max_experience",
 		"resting",
 		"canrecruit",
+		"zoc",
+		"usage",
+		"upkeep",
 	}
 
 	local function handle_unit(u)
@@ -121,6 +128,9 @@ local function simple_modify_unit(cfg)
 		if cfg.ai_special == "guardian" then
 			u.status.guardian = true
 		end
+		if cfg.profile ~= nil then
+			u.portrait = profile
+		end
 		if cfg.unrenamable ~= nil then
 			u.renamable = not cfg.unrenamable
 		end

src/scripting/lua_unit.cpp

@@ -440,6 +440,7 @@ static int impl_unit_set(lua_State *L)
 	modify_bool_attrib("resting", u.set_resting(value));
 	modify_tstring_attrib("name", u.set_name(value));
 	modify_tstring_attrib("description", u.set_unit_description(value));
+	modify_string_attrib("portrait", u.set_big_profile(value));
 	modify_string_attrib("role", u.set_role(value));
 	modify_string_attrib("facing", u.set_facing(map_location::parse_direction(value)));
 	modify_string_attrib("usage", u.set_usage(value));