2 files changed, 57 insertions, 2 deletions

diff --git a/play.js b/play.js
index 213b304..6923502 100644
--- a/play.js
+++ b/play.js
@@ -995,6 +995,8 @@ function on_update() {
 
 	// Decree buttons
 	action_button("build", "Build")
+	action_button("demand", "Demand Obedience")
+	action_button("end_demand", "End Demand Obedience")
 	action_button("collect", "Collect")
 	action_button("tax", "Tax")
 	action_button("trade", "Trade")
diff --git a/rules.js b/rules.js
index 001a6f7..a083f47 100644
--- a/rules.js
+++ b/rules.js
@@ -403,6 +403,11 @@ function end_conscript_space() {
 	game.state = "conscript"
 }
 
+function goto_demand() {
+	init_command("Demand Obedience")
+	game.state = "demand"
+}
+
 function goto_govern() {
 	init_command("Govern")
 	game.state = "govern"
@@ -539,6 +544,7 @@ states.command_decree = {
 	build: goto_build,
 	collect: goto_collect,
 	conscript: goto_conscript,
+	demand: goto_demand,
 	govern: goto_govern,
 	march: goto_march,
 	rally: goto_rally,
@@ -657,6 +663,31 @@ states.conscript_space = {
 	}
 }
 
+states.demand = {
+	prompt() {
+		view.prompt = "Demand Obedience: Select a Controlled province with a Governor"
+
+		if (can_select_cmd_space(0) && can_demand())
+			for (let s = first_space; s <= last_space; ++s)
+				if (!is_selected_cmd_space(s) && can_demand_in_space(s))
+					gen_action_space(s)
+
+		view.actions.end_demand = prompt_end_cmd(1)
+	},
+	space(s) {
+		push_undo()
+		select_cmd_space(s, 0)
+		add_resources(DS, SPACES[s].pop)
+		add_tributary(s)
+		to_obedient_space(s)
+		log_space(s, "Demand Obedience")
+	},
+	end_demand() {
+		game.decree = 0
+		game.state = "command_decree"
+	}
+}
+
 states.govern = {
 	prompt() {
 		view.prompt = "Govern: Select a Tributary, Controlled, Mongol Invader region or Dehli."
@@ -1033,7 +1064,7 @@ function gen_any_decree() {
 	if (game.current === DS) {
 		view.actions.collect = can_collect() ? 1 : 0
 		// view.actions.campaign = can_campaign() ? 1 : 0
-		// view.actions.demand = can_demand() ? 1 : 0
+		view.actions.demand = can_demand() ? 1 : 0
 	} else if (game.current === BK) {
 		view.actions.trade = can_trade() ? 1 : 0
 		view.actions.build = can_build() ? 1 : 0
@@ -1053,6 +1084,17 @@ function can_build_in_space(s) {
 	return has_piece(s, game.current, ELITE) && !has_piece(s, game.current, DISC)
 }
 
+function can_demand() {
+	for (let s = first_space; s <= last_province; ++s)
+		if (can_demand_in_space(s))
+			return true
+	return false
+}
+
+function can_demand_in_space(s) {
+	return is_faction_control(s, DS) && has_piece(s, DS, ELITE)
+}
+
 function can_tax() {
 	return tax_count() > 0
 }
@@ -1101,7 +1143,13 @@ function is_rebel(p) {
 function to_obedient(p) {
 	let faction = piece_faction(p)
 	let piece_index = p - first_piece[faction][ELITE]
-	game.rebel[faction] |= ~(1 << piece_index)
+	game.rebel[faction] &= ~(1 << piece_index)
+}
+
+function to_obedient_space(s) {
+	for (let p of iter_rebel_elite())
+		if (piece_space(p) === s)
+			to_obedient(p)
 }
 
 function to_rebel(p) {
@@ -1784,6 +1832,11 @@ function* iter_faction_movable(faction) {
 	}
 }
 
+function* iter_rebel_elite() {
+	yield* iter_faction_pieces(BK, ELITE)
+	yield* iter_faction_pieces(VE, ELITE)
+}
+
 
 // === CONST ===