Add new AI aspect allow_ally_villages

data/ai/utils/default_config.cfg

@@ -42,6 +42,7 @@
 
 {DEFAULT_ASPECT_EMPTY advancements}
 {DEFAULT_ASPECT_VALUE aggression 0.4}
+{DEFAULT_ASPECT_VALUE allow_ally_villages no}
 [aspect]
     id=attacks
     engine=cpp

data/schema/ai/aspect_complex.cfg

@@ -64,7 +64,7 @@
 			super="{BASE}~real"
 		[/case]
 		[case]
-			value=leader_ignores_keep,passive_leader,passive_leader_shares_keep,simple_targeting,support_villages
+			value=allow_ally_villages,leader_ignores_keep,passive_leader,passive_leader_shares_keep,simple_targeting,support_villages
 			super="{BASE}~bool"
 		[/case]
 		[case]

data/schema/ai/aspect_simple.cfg

@@ -39,6 +39,7 @@
 {SIMPLE_KEY engine string}
 # Simple scalar aspects
 {AI_ASPECT_KEY aggression s_real}
+{AI_ASPECT_KEY allow_ally_villages s_bool}
 {AI_ASPECT_KEY caution s_real}
 {AI_ASPECT_KEY grouping ai_grouping}
 {AI_ASPECT_KEY leader_aggression s_real}

data/schema/ai/modify.cfg

@@ -151,6 +151,7 @@
 		[/elseif]
 		# Okay, now the hard part. Basically need two entries for every possible type of aspect!
 		{AI_MODIFY_MATCH_ASPECT aggression real}
+		{AI_MODIFY_MATCH_ASPECT allow_ally_villages bool}
 		{AI_MODIFY_MATCH_ASPECT caution real}
 		{AI_MODIFY_MATCH_ASPECT leader_aggression real}
 		{AI_MODIFY_MATCH_ASPECT leader_value real}

data/tools/emacs_mode/wesnoth-wml-data.el

@@ -76,7 +76,7 @@
   ("rulebase"))
  ("ai"
   ("team_formula" "register_candidate_action" "candidate_action" "not" "protect_area" "aspect" "leader_goal" "avoid" "vars" "modify_ai" "engine" "goal" "stage")
-  ("priority" "formula" "eval_list" "_stage" "_aspect" "leader" "loop_formula" "y" "x" "passive_leader_shares_keep" "leader_aggression" "number_of_possible_recruits_to_force_recruit" "time_of_day" "ai_algorithm" "retreat_enemy_weight" "retreat_factor" "scout_village_targeting" "turns" "attack_depth" "grouping" "villages_per_scout" "leader_value" "village_value" "leader_shares_keep" "passive_leader" "recruitment_pattern" "simple_targeting" "recruitment_ignore_bad_combat" "recruitment_ignore_bad_movement" "caution" "aggression" "version" "description" "id"))
+  ("priority" "formula" "eval_list" "_stage" "_aspect" "leader" "loop_formula" "y" "x" "passive_leader_shares_keep" "leader_aggression" "number_of_possible_recruits_to_force_recruit" "time_of_day" "ai_algorithm" "retreat_enemy_weight" "retreat_factor" "scout_village_targeting" "turns" "attack_depth" "grouping" "villages_per_scout" "leader_value" "village_value" "leader_shares_keep" "passive_leader" "recruitment_pattern" "simple_targeting" "recruitment_ignore_bad_combat" "recruitment_ignore_bad_movement" "caution" "allow_ally_villages" "aggression" "version" "description" "id"))
  ("side"
   ("leader" "variables" "goal" "village" "unit" "ai" "modifications")
   ("recall_cost" "village_support" "gold_lock" "faction_from_recruit" "income_lock" "team_lock" "disallow_observers" "variation" "ai_special" "hitpoints" "overlays" "ai_algorithm" "generate_name" "random_traits" "extra_recruit" "y" "x" "allow_player" "faction" "image" "experience" "race" "facing" "moves" "color" "share_maps" "share_view" "shroud" "fog" "profile" "scroll_to_leader" "village_gold" "unrenamable" "gender" "save_id" "income" "no_leader" "gold" "recruit" "canrecruit" "user_team_name" "team_name" "persistent" "max_moves" "type" "id" "name" "hidden" "controller" "side"))

src/ai/contexts.cpp

@@ -167,6 +167,7 @@ readonly_context_impl::readonly_context_impl(side_context &context, const config
 	known_aspects_(),
 	advancements_(),
 	aggression_(),
+	allow_ally_villages_(),
 	aspects_(),
 	attacks_(),
 	avoid_(),
@@ -213,6 +214,7 @@ readonly_context_impl::readonly_context_impl(side_context &context, const config
 
 	add_known_aspect("advancements", advancements_);
 	add_known_aspect("aggression",aggression_);
+	add_known_aspect("allow_ally_villages",allow_ally_villages_);
 	add_known_aspect("attacks",attacks_);
 	add_known_aspect("avoid",avoid_);
 	add_known_aspect("caution",caution_);
@@ -514,6 +516,14 @@ double readonly_context_impl::get_aggression() const
 	return 0;
 }
 
+bool readonly_context_impl::get_allow_ally_villages() const
+{
+	if (allow_ally_villages_) {
+		return allow_ally_villages_->get();
+	}
+	return false;
+}
+
 const aspect_map& readonly_context_impl::get_aspects() const
 {
 	return aspects_;

src/ai/contexts.hpp

@@ -200,6 +200,8 @@ public:
 
 	virtual double get_aggression() const = 0;
 
+	virtual bool get_allow_ally_villages() const = 0;
+
 	virtual const aspect_map& get_aspects() const = 0;
 
 	virtual aspect_map& get_aspects() = 0;
@@ -553,6 +555,11 @@ public:
 		return target_->get_aggression();
 	}
 
+	virtual bool get_allow_ally_villages() const override
+	{
+		return target_->get_allow_ally_villages();
+	}
+
 	virtual const aspect_map& get_aspects() const override
 	{
 		return target_->get_aspects();
@@ -1137,6 +1144,8 @@ public:
 
 	virtual double get_aggression() const override;
 
+	virtual bool get_allow_ally_villages() const override;
+
 	virtual const aspect_map& get_aspects() const override;
 
 	virtual aspect_map& get_aspects() override;
@@ -1282,6 +1291,7 @@ private:
 
 	typesafe_aspect_ptr<unit_advancements_aspect> advancements_;
 	typesafe_aspect_ptr<double> aggression_;
+	typesafe_aspect_ptr<bool> allow_ally_villages_;
 	aspect_map aspects_;
 	typesafe_aspect_ptr<attacks_vector> attacks_;
 	mutable typesafe_aspect_ptr<terrain_filter> avoid_;

src/ai/formula/ai.cpp

@@ -304,6 +304,10 @@ variant formula_ai::get_value(const std::string& key) const
 	{
 		return variant(get_aggression()*1000,variant::DECIMAL_VARIANT);
 
+	} else if(key == "allow_ally_villages")
+	{
+		return visit_helper(get_allow_ally_villages());
+
 	} else if(key == "avoid")
 	{
 		std::set<map_location> av_locs;

src/ai/manager.cpp

@@ -265,11 +265,13 @@ const std::string holder::get_ai_overview()
 	auto plsk = this->ai_->get_passive_leader_shares_keep();
 	// In order to display booleans as yes/no rather than 1/0 or true/false
 	config cfg;
+	cfg["allow_ally_villages"] = this->ai_->get_allow_ally_villages();
 	cfg["simple_targeting"] = this->ai_->get_simple_targeting();
 	cfg["support_villages"] = this->ai_->get_support_villages();
 	std::stringstream s;
 	s << "advancements:  " << this->ai_->get_advancements().get_value() << std::endl;
 	s << "aggression:  " << this->ai_->get_aggression() << std::endl;
+	s << "allow_ally_villages:  " << cfg["allow_ally_villages"] << std::endl;
 	s << "caution:  " << this->ai_->get_caution() << std::endl;
 	s << "grouping:  " << this->ai_->get_grouping() << std::endl;
 	s << "leader_aggression:  " << this->ai_->get_leader_aggression() << std::endl;

src/ai/registry.cpp

@@ -189,6 +189,9 @@ static register_aspect_factory< composite_aspect< unit_advancements_aspect >>
 static register_aspect_factory< composite_aspect<double>>
 	aggression__composite_aspect_factory("aggression*composite_aspect");
 
+static register_aspect_factory< composite_aspect<bool>>
+	allow_ally_villages__composite_aspect_factory("allow_ally_villages*composite_aspect");
+
 static register_aspect_factory< composite_aspect< attacks_vector >>
 	attacks__composite_aspect_factory("attacks*composite_aspect");
 
@@ -266,6 +269,9 @@ static register_aspect_factory< standard_aspect< unit_advancements_aspect >>
 static register_aspect_factory< standard_aspect<double>>
 	aggression__standard_aspect_factory("aggression*standard_aspect");
 
+static register_aspect_factory< standard_aspect<bool>>
+	allow_ally_villages__standard_aspect_factory("allow_ally_villages*standard_aspect");
+
 static register_aspect_factory< ai_default_rca::aspect_attacks >
 	attacks__testing_ai_default_aspect_attacks_factory("attacks*ai_default_rca::aspect_attacks");
 
@@ -347,6 +353,9 @@ static register_aspect_factory< standard_aspect< unit_advancements_aspect >>
 static register_aspect_factory< standard_aspect<double>>
 	aggression__standard_aspect_factory2("aggression*");
 
+static register_aspect_factory< standard_aspect<bool>>
+	allow_ally_villages__standard_aspect_factory2("allow_ally_villages*");
+
 static register_aspect_factory< ai_default_rca::aspect_attacks >
 	attacks__testing_ai_default_aspect_attacks_factory2("attacks*");
 
@@ -424,6 +433,9 @@ static register_lua_aspect_factory< lua_aspect< unit_advancements_aspect >>
 static register_lua_aspect_factory< lua_aspect<double>>
 	aggression__lua_aspect_factory("aggression*lua_aspect");
 
+static register_lua_aspect_factory< lua_aspect<bool>>
+	allow_ally_villages__lua_aspect_factory("allow_ally_villages*lua_aspect");
+
 static register_lua_aspect_factory< aspect_attacks_lua >
 	attacks__lua_aspect_factory("attacks*lua_aspect");