From 120e91eac89b0af42a28dc5e54238e62524fd34d Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor@ccxvii.net>
Date: Mon, 1 Aug 2022 01:29:25 +0200
Subject: Small Pox should count friendly units and eliminate all indians.

---
 rules.js | 42 ++++++++++++++++++++++++++++++++++++------
 1 file changed, 36 insertions(+), 6 deletions(-)

(limited to 'rules.js')

diff --git a/rules.js b/rules.js
index 0f98c02..a74fe98 100644
--- a/rules.js
+++ b/rules.js
@@ -831,6 +831,15 @@ function for_each_friendly_leader_in_space(s, fn) {
 	}
 }
 
+function for_each_unit_in_space(s, fn) {
+	for (let p = first_french_unit; p <= last_french_unit; ++p)
+		if (is_piece_in_space(p, s))
+			fn(p)
+	for (let p = first_british_unit; p <= last_british_unit; ++p)
+		if (is_piece_in_space(p, s))
+			fn(p)
+}
+
 function for_each_friendly_unit_in_space(s, fn) {
 	for (let p = first_friendly_unit; p <= last_friendly_unit; ++p) {
 		if (is_piece_in_space(p, s))
@@ -1311,6 +1320,17 @@ function has_unbesieged_french_fortification(s) {
 	return is_space_unbesieged(s) && has_french_fortifications(s)
 }
 
+function count_units_in_space(s) {
+	let n = 0
+	for (let p = first_french_unit; p <= last_french_unit; ++p)
+		if (is_piece_in_space(p, s))
+			++n
+	for (let p = first_british_unit; p <= last_british_unit; ++p)
+		if (is_piece_in_space(p, s))
+			++n
+	return n
+}
+
 function count_enemy_units_in_space(s) {
 	let n = 0
 	for (let p = first_enemy_unit; p <= last_enemy_unit; ++p)
@@ -1430,6 +1450,16 @@ function has_friendly_rangers(s) {
 	return false
 }
 
+function has_any_indians(s) {
+	for (let p = first_french_unit; p <= last_french_unit; ++p)
+		if (is_indian(p) && is_piece_in_space(p, s))
+			return true
+	for (let p = first_british_unit; p <= last_british_unit; ++p)
+		if (is_indian(p) && is_piece_in_space(p, s))
+			return true
+	return false
+}
+
 function has_friendly_indians(s) {
 	for (let p = first_friendly_unit; p <= last_friendly_unit; ++p)
 		if (is_indian(p) && is_piece_in_space(p, s))
@@ -7601,7 +7631,7 @@ states.governor_vaudreuil_interferes = {
 events.small_pox = {
 	can_play() {
 		for (let s = first_space; s <= last_space; ++s)
-			if (count_enemy_units_in_space(s) > 4)
+			if (count_units_in_space(s) > 4)
 				return true
 		return false
 	},
@@ -7614,13 +7644,13 @@ states.small_pox = {
 	prompt() {
 		view.prompt = "Small Pox: Choose a space with more than 4 units."
 		for (let s = first_space; s <= last_space; ++s)
-			if (count_enemy_units_in_space(s) > 4)
+			if (count_units_in_space(s) > 4)
 				gen_action_space(s)
 	},
 	space(s) {
 		log(`Small Pox at ${space_name(s)}.`)
 		let roll = roll_die()
-		if (count_enemy_units_in_space(s) > 8) {
+		if (count_units_in_space(s) > 8) {
 			game.count = roll
 		} else {
 			game.count = Math.ceil(roll / 2)
@@ -7667,7 +7697,7 @@ states.small_pox_eliminate_steps = {
 		reduce_unit(p, false)
 	},
 	next() {
-		if (has_friendly_indians(game.small_pox)) {
+		if (has_any_indians(game.small_pox)) {
 			game.state = 'small_pox_remove_indians'
 		} else {
 			end_small_pox()
@@ -7681,14 +7711,14 @@ states.small_pox_remove_indians = {
 	},
 	prompt() {
 		view.prompt = `Small Pox at ${space_name(game.small_pox)}: Remove all indians.`
-		for_each_friendly_unit_in_space(game.small_pox, p => {
+		for_each_unit_in_space(game.small_pox, p => {
 			if (is_indian(p))
 				gen_action_piece(p)
 		})
 	},
 	piece(p) {
 		eliminate_piece(p, false)
-		if (!has_friendly_indians(game.small_pox))
+		if (!has_any_indians(game.small_pox))
 			end_small_pox()
 	},
 }
-- 
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