From e8ee549f0d30c5caa99b2d931734c5f18332d543 Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor@ccxvii.net>
Date: Sat, 30 Jul 2022 14:14:41 +0200
Subject: Fortress and Oasis supply.

---
 play.js | 69 ++++++++++++++++++++++++++++++-----------------------------------
 1 file changed, 32 insertions(+), 37 deletions(-)

(limited to 'play.js')

diff --git a/play.js b/play.js
index 685e280..4410ab9 100644
--- a/play.js
+++ b/play.js
@@ -1,7 +1,5 @@
 "use strict"
 
-// TODO: intermediate regroup moves
-
 // https://www.redblobgames.com/grids/hexagons/
 
 const svgNS = "http://www.w3.org/2000/svg"
@@ -16,6 +14,13 @@ const hex_special = [ 48, 49, 102, 127, MALTA ]
 
 const unit_count = 94
 
+const SS_NONE = 0
+const SS_BASE = 1
+const SS_BARDIA = 2
+const SS_BENGHAZI = 3
+const SS_TOBRUK = 4
+const SS_OASIS = 5
+
 const ARMOR = 0
 const INFANTRY = 1
 const ANTITANK = 2
@@ -29,9 +34,9 @@ function is_allied_unit(u) { return (u >= 34 && u <= 93) }
 function is_elite_unit(u) { return unit_elite[u] }
 
 function is_armor_unit(u) { return unit_class[u] === ARMOR }
-function is_infantry_unit(u) { unit_class[u] === INFANTRY }
-function is_antitank_unit(u) { unit_class[u] === ANTITANK }
-function is_artillery_unit(u) { unit_class[u] === ARTILLERY }
+function is_infantry_unit(u) { return unit_class[u] === INFANTRY }
+function is_antitank_unit(u) { return unit_class[u] === ANTITANK }
+function is_artillery_unit(u) { return unit_class[u] === ARTILLERY }
 
 function is_recon_unit(u) { return unit_speed[u] === 4 }
 function is_mechanized_unit(u) { return unit_speed[u] === 3 }
@@ -103,6 +108,10 @@ let ui = {
 const AXIS = 'Axis'
 const ALLIED = 'Allied'
 
+function is_map_hex(x) {
+	return x < hex_exists.length && hex_exists[x] === 1
+}
+
 // === UNIT STATE ===
 
 const UNIT_DISRUPTED_SHIFT = 0
@@ -121,56 +130,32 @@ function is_unit_disrupted(u) {
 	return (view.units[u] & UNIT_DISRUPTED_MASK) === UNIT_DISRUPTED_MASK
 }
 
-function set_unit_disrupted(u) {
-	view.units[u] |= UNIT_DISRUPTED_MASK
-}
-
-function clear_unit_disrupted(u) {
-	view.units[u] &= ~UNIT_DISRUPTED_MASK
-}
-
 function unit_hex(u) {
 	return (view.units[u] & UNIT_HEX_MASK) >> UNIT_HEX_SHIFT
 }
 
-function set_unit_hex(u, x) {
-	view.units[u] = (view.units[u] & ~UNIT_HEX_MASK) | (x << UNIT_HEX_SHIFT)
-}
-
 function is_unit_supplied(u) {
 	return ((view.units[u] & UNIT_SUPPLY_MASK) >> UNIT_SUPPLY_SHIFT) !== 0
 }
 
 function unit_supply(u) {
-	let src = (view.units[u] & UNIT_SUPPLY_MASK) >> UNIT_SUPPLY_SHIFT
-	return hex_from_supply_source[src]
+	return (view.units[u] & UNIT_SUPPLY_MASK) >> UNIT_SUPPLY_SHIFT
 }
 
 function is_unit_unsupplied(u) {
-	return ((view.units[u] & UNIT_SUPPLY_MASK) >> UNIT_SUPPLY_SHIFT) === 0
-}
-
-function set_unit_supply(u, hex) {
-	let src = supply_source_from_hex(hex)
-	view.units[u] = (view.units[u] & ~UNIT_SUPPLY_MASK) | (src << UNIT_SUPPLY_SHIFT)
+	if (is_map_hex(unit_hex(u)))
+		return ((view.units[u] & UNIT_SUPPLY_MASK) >> UNIT_SUPPLY_SHIFT) === 0
+	return false
 }
 
 function unit_lost_steps(u) {
 	return (view.units[u] & UNIT_STEPS_MASK) >> UNIT_STEPS_SHIFT
 }
 
-function set_unit_lost_steps(u, n) {
-	view.units[u] = (view.units[u] & ~UNIT_STEPS_MASK) | (n << UNIT_STEPS_SHIFT)
-}
-
 function unit_steps(u) {
 	return unit_start_steps[u] - unit_lost_steps(u)
 }
 
-function set_unit_steps(u, n) {
-	set_unit_lost_steps(u, unit_start_steps[u] - n)
-}
-
 function is_unit_moved(u) {
 	return set_has(view.moved, u)
 }
@@ -340,13 +325,23 @@ for (let u = 0; u <= 93; ++u) {
 
 function on_focus_unit(evt) {
 	let u = evt.target.unit
-	let t = "(" + u + ")"
-	t += " " + unit_description[u]
-	t += " \"" + unit_name[u] + "\""
+	let t = ""
+	if (is_unit_revealed(u)) {
+		t += " " + unit_description[u]
+		t += " \"" + unit_name[u] + "\""
+	} else {
+		t = is_allied_unit(u) ? "Allied unit" : "Axis unit"
+	}
 	if (is_unit_disrupted(u))
 		t += " - disrupted"
 	if (is_unit_unsupplied(u))
 		t += " - unsupplied"
+	else {
+		if (unit_supply(u) === SS_BARDIA) t += " - Bardia supply"
+		if (unit_supply(u) === SS_TOBRUK) t += " - Tobruk supply"
+		if (unit_supply(u) === SS_BENGHAZI) t += " - Benghazi supply"
+		if (unit_supply(u) === SS_OASIS) t += " - Oasis supply"
+	}
 	if (is_unit_moved(u))
 		t += " - moved"
 	if (is_unit_fired(u))
@@ -663,7 +658,7 @@ function update_map() {
 			e.classList.toggle("selected", !view.battle && is_unit_selected(u))
 			e.classList.toggle("disrupted", is_unit_disrupted(u))
 			e.classList.toggle("moved", is_unit_moved(u))
-			// e.classList.toggle("unsupplied", is_unit_unsupplied(u))
+			e.classList.toggle("unsupplied", is_unit_unsupplied(u))
 			e.classList.toggle("revealed", is_unit_revealed(u))
 		}
 
-- 
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