From f1d48d7124ea955c772c9e25a0d5d36fcba6e9ab Mon Sep 17 00:00:00 2001
From: Eric Robinson <68359262+kphoenix137@users.noreply.github.com>
Date: Sat, 16 Nov 2024 12:26:59 -0500
Subject: [PATCH] Debug: Insivible (#7543)

---
 Source/automap.cpp                | 4 ++++
 Source/debug.cpp                  | 1 +
 Source/debug.h                    | 1 +
 Source/diablo.cpp                 | 5 ++++-
 Source/lua/modules/dev/player.cpp | 7 +++++++
 5 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/Source/automap.cpp b/Source/automap.cpp
index 5ba4a8d32..491a7846a 100644
--- a/Source/automap.cpp
+++ b/Source/automap.cpp
@@ -1475,6 +1475,10 @@ void DrawAutomapText(const Surface &out)
 		linePosition.y += 15;
 		DrawString(out, "God Mode", linePosition, debugTextOptions);
 	}
+	if (DebugInvisible) {
+		linePosition.y += 15;
+		DrawString(out, "Invisible", linePosition, debugTextOptions);
+	}
 	if (DisableLighting) {
 		linePosition.y += 15;
 		DrawString(out, "Fullbright", linePosition, debugTextOptions);
diff --git a/Source/debug.cpp b/Source/debug.cpp
index ec3761fdf..6f7978ec5 100644
--- a/Source/debug.cpp
+++ b/Source/debug.cpp
@@ -30,6 +30,7 @@ std::string TestMapPath;
 OptionalOwnedClxSpriteList pSquareCel;
 bool DebugToggle = false;
 bool DebugGodMode = false;
+bool DebugInvisible = false;
 bool DebugVision = false;
 bool DebugPath = false;
 bool DebugGrid = false;
diff --git a/Source/debug.h b/Source/debug.h
index 7b27aa097..e6218ac79 100644
--- a/Source/debug.h
+++ b/Source/debug.h
@@ -20,6 +20,7 @@ extern std::string TestMapPath;
 extern OptionalOwnedClxSpriteList pSquareCel;
 extern bool DebugToggle;
 extern bool DebugGodMode;
+extern bool DebugInvisible;
 extern bool DebugVision;
 extern bool DebugPath;
 extern bool DebugGrid;
diff --git a/Source/diablo.cpp b/Source/diablo.cpp
index 7615268c7..ea8ad252d 100644
--- a/Source/diablo.cpp
+++ b/Source/diablo.cpp
@@ -1440,7 +1440,10 @@ void GameLogic()
 	}
 	if (leveltype != DTYPE_TOWN) {
 		gGameLogicStep = GameLogicStep::ProcessMonsters;
-		ProcessMonsters();
+#ifdef _DEBUG
+		if (!DebugInvisible)
+#endif
+			ProcessMonsters();
 		gGameLogicStep = GameLogicStep::ProcessObjects;
 		ProcessObjects();
 		gGameLogicStep = GameLogicStep::ProcessMissiles;
diff --git a/Source/lua/modules/dev/player.cpp b/Source/lua/modules/dev/player.cpp
index 31d870a49..8bea5d50f 100644
--- a/Source/lua/modules/dev/player.cpp
+++ b/Source/lua/modules/dev/player.cpp
@@ -90,6 +90,12 @@ sol::table LuaDevPlayerTrnModule(sol::state_view &lua)
 	return table;
 }
 
+std::string DebugCmdInvisible(std::optional<bool> on)
+{
+	DebugInvisible = on.value_or(!DebugInvisible);
+	return StrCat("Invisible: ", DebugInvisible ? "On" : "Off");
+}
+
 } // namespace
 
 sol::table LuaDevPlayerModule(sol::state_view &lua)
@@ -102,6 +108,7 @@ sol::table LuaDevPlayerModule(sol::state_view &lua)
 	SetDocumented(table, "spells", "", "Adjust player spells.", LuaDevPlayerSpellsModule(lua));
 	SetDocumented(table, "stats", "", "Adjust player stats (Strength, HP, etc).", LuaDevPlayerStatsModule(lua));
 	SetDocumented(table, "trn", "", "Set player TRN to '${name}.trn'", LuaDevPlayerTrnModule(lua));
+	SetDocumented(table, "invisible", "(on: boolean = nil)", "Toggle invisibility.", &DebugCmdInvisible);
 	return table;
 }