From bf6a280e8d11940a76c829c6accaedf8e82aad18 Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor@ccxvii.net>
Date: Tue, 22 Aug 2023 21:28:40 +0200
Subject: Only remove governor when support is zero during supply check.

Exception: Mobile Vulgus (remove governor when support reaches zero).

Do not allow Disperse Mob at zero support.

Do not allow support to drop below zero.
---
 rules.js | 38 ++++++++++++++++++++++++++------------
 1 file changed, 26 insertions(+), 12 deletions(-)

(limited to 'rules.js')

diff --git a/rules.js b/rules.js
index 2855cf2..9a56015 100644
--- a/rules.js
+++ b/rules.js
@@ -2030,7 +2030,7 @@ states.take_actions = {
 		if (game.selected_militia >= 0) {
 			view.actions.disperse_mob = 0
 
-			if (game.mip >= 1 && get_mobs(where))
+			if (game.mip >= 1 && get_mobs(where) && get_support(where) > 0)
 				view.actions.disperse_mob = 1
 
 			// Initiate Battle with Militia not stacked with General
@@ -2308,9 +2308,7 @@ function gen_place_governor() {
 }
 
 function reduce_support(where) {
-	if (get_support(where) === 1)
-		remove_governor(where, true)
-	else
+	if (get_support(where) > 0)
 		set_support(where, get_support(where) - 1)
 }
 
@@ -3704,6 +3702,8 @@ states.mobile_vulgus = {
 		let n = count_owner_units_in_capital(game.where)
 		spend_populace(get_support(game.where) + n)
 		reduce_support(game.where)
+		if (get_support(game.where) === 0)
+			remove_governor(game.where)
 		if (is_neutral_province(game.where) || game.pip < get_support(game.where) + n)
 			resume_take_actions()
 	},
@@ -4790,7 +4790,7 @@ function is_any_rival_emperor_or_pretender() {
 function needs_support_check() {
 	for (let where = 0; where < 12; ++where)
 		if ((game.count & (1 << where)) === 0)
-			if (is_own_province(where))
+			if (is_own_province(where) && get_support(where) > 0)
 				if (has_active_barbarians(where) || has_rival_emperor(where) || has_enemy_general_in_capital(where))
 					return true
 	return false
@@ -4812,7 +4812,10 @@ states.support_check = {
 			if ((game.count & (1 << where)) === 0)
 				if (is_own_province(where))
 					if (has_active_barbarians(where) || has_rival_emperor(where) || has_enemy_general_in_capital(where))
-						gen_action_region(where)
+						gen_action_support(where, get_support(where) - 1)
+	},
+	support(arg) {
+		this.region(arg >> 3)
 	},
 	region(where) {
 		push_undo()
@@ -4824,7 +4827,7 @@ states.support_check = {
 }
 
 function needs_support_check_emperor() {
-	return is_emperor_player() && is_any_rival_emperor_or_pretender()
+	return get_support(ITALIA) > 0 && is_emperor_player() && is_any_rival_emperor_or_pretender()
 }
 
 function goto_support_check_emperor() {
@@ -4839,7 +4842,10 @@ states.support_check_emperor = {
 	prompt() {
 		prompt("Support Check: Reduce support in Italia for rival emperor and/or pretender on map.")
 		view.color = POPULACE
-		gen_action_region(ITALIA)
+		gen_action_support(ITALIA, get_support(ITALIA) - 1)
+	},
+	support(arg) {
+		this.region(arg >> 3)
 	},
 	region(where) {
 		push_undo()
@@ -4854,6 +4860,7 @@ function needs_support_check_mobs() {
 	for (let where = 0; where < 12; ++where)
 		if (is_own_province(where) && get_mobs(where) >= get_support(where))
 			return true
+	return false
 }
 
 function goto_support_check_mobs() {
@@ -4866,15 +4873,22 @@ function goto_support_check_mobs() {
 states.support_check_mobs = {
 	inactive: "Support Check",
 	prompt() {
-		prompt("Support Check: Remove governors where number of mobs exceed support.")
+		prompt("Support Check: Remove governors where support level is zero or lower than number of mobs.")
 		view.color = POPULACE
-		for (let where = 0; where < 12; ++where)
-			if (is_own_province(where) && get_mobs(where) >= get_support(where))
+		for (let where = 0; where < 12; ++where) {
+			if (is_own_province(where) && get_mobs(where) >= get_support(where)) {
 				gen_action_region(where)
+				gen_action_governor(get_province_governor(where))
+			}
+		}
+	},
+	governor(id) {
+		this.region(get_governor_location(id))
 	},
 	region(where) {
 		push_undo()
-		log("Too many mobs in %" + where + ".")
+		if (get_mobs(where) > 0)
+			log("Too many mobs in %" + where + ".")
 		remove_governor(where, true)
 		goto_support_check_mobs()
 	},
-- 
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