From c3eaccd47742a41f79aa2aa05cee31c4b9848640 Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor@ccxvii.net>
Date: Sat, 30 Jul 2022 18:09:56 +0200
Subject: restore ind debugging

---
 rules.js | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/rules.js b/rules.js
index ebc9d88..e74e74c 100644
--- a/rules.js
+++ b/rules.js
@@ -1073,6 +1073,10 @@ function shuffle_cards() {
 
 // === SUPPLY NETWORK ===
 
+function ind(d, msg, here, ...extra) {
+	//console.log(new Array(d).fill("-").join("") + msg, here, "("+hex_name[here]+")", extra.join(" "))
+}
+
 var supply_defender, supply_defender_sides, supply_friendly, supply_enemy, supply_net, supply_line
 var supply_visited = new Array(hexcount).fill(0)
 var supply_src = new Array(hexcount).fill(0)
@@ -1108,9 +1112,11 @@ function is_supply_line_blocked(here, next, side) {
 
 function trace_supply_highway(here, d) {
 	trace_total++
+	ind(d, "> highway", here)
 
 	// TODO: hoist to call sites to avoid function call overhead
 	if (supply_src[here]) {
+		ind(d, "! source highway", here)
 		return true
 	}
 
@@ -1134,12 +1140,15 @@ function trace_supply_highway(here, d) {
 		let road = side_road[side]
 		if (road === HIGHWAY) {
 			if (supply_friendly[next] > 1) {
+				ind(d, "? highway head", next)
 				if (trace_supply_chain(next, d+1, 0, 3)) {
+					ind(d, "< highway chain", here, next)
 					supply_line[side] = 1
 					has_supply = true
 				}
 			} else {
 				if (trace_supply_highway(next, d+1)) {
+					ind(d, "< highway", here, next)
 					supply_line[side] = 1
 					has_supply = true
 				}
@@ -1160,8 +1169,10 @@ function trace_supply_highway(here, d) {
 
 function trace_supply_chain(here, d, n, range) {
 	trace_total++
+	ind(d, "> chain", here, n, range)
 
 	if (supply_src[here]) {
+		ind(d, "! source chain", here)
 		return true
 	}
 
@@ -1184,13 +1195,17 @@ function trace_supply_chain(here, d, n, range) {
 
 		let road = side_road[side]
 		if (road === HIGHWAY) {
+			ind(d, "? chain highway", next)
 			if (supply_friendly[next] > 1) {
+				ind(d, "? chain highway head", next)
 				if (trace_supply_chain(next, d+1, 0, 3)) {
+					ind(d, "< highway chain", here, next)
 					supply_line[side] = 1
 					has_supply = true
 				}
 			} else {
 				if (trace_supply_highway(next, d+1)) {
+					ind(d, "< chain highway", here, next)
 					supply_line[side] = 1
 					has_supply = true
 				}
@@ -1199,12 +1214,15 @@ function trace_supply_chain(here, d, n, range) {
 			let next_range = min(range, SUPPLY_RANGE[road])
 			if (n + 1 <= next_range) {
 				if (supply_friendly[next] > 1) {
+					ind(d, "? chain head", next)
 					if (trace_supply_chain(next, d+1, 0, 3)) {
+						ind(d, "< highway chain", here, next)
 						supply_line[side] = 1
 						has_supply = true
 					}
 				} else {
 					if (trace_supply_chain(next, d+1, n+1, next_range)) {
+						ind(d, "< chain trail", here, next_range)
 						supply_line[side] = 1
 						has_supply = true
 					}
-- 
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