From 67b721503443274351e0729ac57cbff83d31d753 Mon Sep 17 00:00:00 2001
From: Star Rauchenberger <fefferburbia@gmail.com>
Date: Fri, 12 Sep 2025 11:53:58 -0400
Subject: [Client] Warn when major version doesn't match

---
 client/Archipelago/manager.gd         |  4 ++++
 client/Archipelago/settings_screen.gd | 35 +++++++++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+)

(limited to 'client/Archipelago')

diff --git a/client/Archipelago/manager.gd b/client/Archipelago/manager.gd
index 32882c2..ff1e980 100644
--- a/client/Archipelago/manager.gd
+++ b/client/Archipelago/manager.gd
@@ -41,6 +41,7 @@ const kCYAN_DOOR_BEHAVIOR_H2 = 0
 const kCYAN_DOOR_BEHAVIOR_DOUBLE_LETTER = 1
 const kCYAN_DOOR_BEHAVIOR_ITEM = 2
 
+var apworld_version = [0, 0]
 var cyan_door_behavior = kCYAN_DOOR_BEHAVIOR_H2
 var daedalus_roof_access = false
 var keyholder_sanity = false
@@ -367,6 +368,9 @@ func _client_connected(slot_data):
 	shuffle_symbols = bool(slot_data.get("shuffle_symbols", false))
 	victory_condition = int(slot_data.get("victory_condition", 0))
 
+	if slot_data.has("version"):
+		apworld_version = [int(slot_data["version"][0]), int(slot_data["version"][1])]
+
 	# Set up item locks.
 	_item_locks = {}
 
diff --git a/client/Archipelago/settings_screen.gd b/client/Archipelago/settings_screen.gd
index 81e7d3f..14975e5 100644
--- a/client/Archipelago/settings_screen.gd
+++ b/client/Archipelago/settings_screen.gd
@@ -100,6 +100,10 @@ func _ready():
 	$Panel/player_box.add_theme_font_size_override("font_size", 36)
 	$Panel/password_box.add_theme_font_size_override("font_size", 36)
 
+	# Set up version mismatch dialog.
+	$Panel/VersionMismatch.connect("confirmed", startGame)
+	$Panel/VersionMismatch.get_cancel_button().pressed.connect(versionMismatchDeclined)
+
 
 # Adapted from https://gitlab.com/Delta-V-Modding/Mods/-/blob/main/game/ModLoader.gd
 func installScriptExtension(childScript: Resource):
@@ -129,6 +133,33 @@ func connectionStatus(message):
 
 func connectionSuccessful():
 	var ap = global.get_node("Archipelago")
+	var gamedata = global.get_node("Gamedata")
+
+	# Check for major version mismatch.
+	if ap.apworld_version[0] != gamedata.objects.get_version():
+		$Panel/AcceptDialog.exclusive = false
+
+		var popup = self.get_node("Panel/VersionMismatch")
+		popup.title = "Version Mismatch!"
+		popup.dialog_text = (
+			"This slot was generated using v%d.%d of the Lingo 2 apworld,\nwhich has a different major version than this client (v%d.%d).\nIt is highly recommended to play using the correct version of the client.\nYou may experience bugs or logic issues if you continue."
+			% [
+				ap.apworld_version[0],
+				ap.apworld_version[1],
+				gamedata.objects.get_version(),
+				ap.MOD_VERSION
+			]
+		)
+		popup.exclusive = true
+		popup.popup_centered()
+
+		return
+
+	startGame()
+
+
+func startGame():
+	var ap = global.get_node("Archipelago")
 
 	# Save connection details
 	var connection_details = [ap.ap_server, ap.ap_user, ap.ap_pass]
@@ -193,6 +224,10 @@ func connectionUnsuccessful(error_message):
 	popup.popup_centered()
 
 
+func versionMismatchDeclined():
+	$Panel/AcceptDialog.hide()
+
+
 func historySelected(index):
 	var ap = global.get_node("Archipelago")
 	var details = ap.connection_history[index]
-- 
cgit 1.4.1