From cc881a1c855c9cd84495c7e571a6a35f4a0385d9 Mon Sep 17 00:00:00 2001
From: obligaron <obligaron@live.com>
Date: Sun, 29 Aug 2021 10:33:25 +0200
Subject: [PATCH] Add "seedinfo" debug command

---
 Source/debug.cpp  | 20 ++++++++++++++++++++
 Source/debug.h    |  1 +
 Source/diablo.cpp | 25 ++++++-------------------
 3 files changed, 27 insertions(+), 19 deletions(-)

diff --git a/Source/debug.cpp b/Source/debug.cpp
index d4ea235f..f88d607f 100644
--- a/Source/debug.cpp
+++ b/Source/debug.cpp
@@ -40,6 +40,12 @@ int DebugPlayerId;
 int DebugQuestId;
 int DebugMonsterId;
 
+// Used for debugging level generation
+uint32_t glMid1Seed[NUMLEVELS];
+uint32_t glMid2Seed[NUMLEVELS];
+uint32_t glMid3Seed[NUMLEVELS];
+uint32_t glEndSeed[NUMLEVELS];
+
 void SetSpellLevelCheat(spell_id spl, int spllvl)
 {
 	auto &myPlayer = Players[MyPlayerId];
@@ -450,6 +456,11 @@ std::string DebugCmdShowCursorCoords(const std::string_view parameter)
 	return "Cursor will never forget that.";
 }
 
+std::string DebugCmdLevelSeed(const std::string_view parameter)
+{
+	return fmt::format("Seedinfo for level {}\nseed: {}\nMid1: {}\nMid2: {}\nMid3: {}\nEnd: {}", currlevel, glSeedTbl[currlevel], glMid1Seed[currlevel], glMid2Seed[currlevel], glMid3Seed[currlevel], glEndSeed[currlevel]);
+}
+
 std::vector<DebugCmdItem> DebugCmdList = {
 	{ "help", "Prints help overview or help for a specific command.", "({command})", &DebugCmdHelp },
 	{ "give gold", "Fills the inventory with gold.", "", &DebugCmdGiveGoldCheat },
@@ -474,6 +485,7 @@ std::vector<DebugCmdItem> DebugCmdList = {
 	{ "coords", "Toggles showing tile coords.", "", &DebugCmdShowCoords },
 	{ "cursorcoords", "Toggles showing cursor coords.", "", &DebugCmdShowCursorCoords },
 	{ "grid", "Toggles showing grid.", "", &DebugCmdShowGrid },
+	{ "seedinfo", "Show seed infos for current level.", "", &DebugCmdLevelSeed },
 };
 
 } // namespace
@@ -556,6 +568,14 @@ void NextDebugMonster()
 	NetSendCmdString(1 << MyPlayerId, dstr);
 }
 
+void SetDebugLevelSeedInfos(uint32_t mid1Seed, uint32_t mid2Seed, uint32_t mid3Seed, uint32_t endSeed)
+{
+	glMid1Seed[currlevel] = mid1Seed;
+	glMid2Seed[currlevel] = mid2Seed;
+	glMid3Seed[currlevel] = mid3Seed;
+	glEndSeed[currlevel] = endSeed;
+}
+
 bool CheckDebugTextCommand(const std::string_view text)
 {
 	auto debugCmdIterator = std::find_if(DebugCmdList.begin(), DebugCmdList.end(), [&](const DebugCmdItem &elem) { return text.find(elem.text) == 0 && (text.length() == elem.text.length() || text[elem.text.length()] == ' '); });
diff --git a/Source/debug.h b/Source/debug.h
index a0d31fa9..9d31b6af 100644
--- a/Source/debug.h
+++ b/Source/debug.h
@@ -29,6 +29,7 @@ void PrintDebugPlayer(bool bNextPlayer);
 void PrintDebugQuest();
 void GetDebugMonster();
 void NextDebugMonster();
+void SetDebugLevelSeedInfos(uint32_t mid1Seed, uint32_t mid2Seed, uint32_t mid3Seed, uint32_t endSeed);
 bool CheckDebugTextCommand(const std::string_view text);
 
 } // namespace devilution
diff --git a/Source/diablo.cpp b/Source/diablo.cpp
index 283657ee..6646c376 100644
--- a/Source/diablo.cpp
+++ b/Source/diablo.cpp
@@ -128,12 +128,6 @@ namespace {
 
 char gszVersionNumber[64] = "internal version unknown";
 
-// Used for debugging level generation
-uint32_t glEndSeed[NUMLEVELS];
-uint32_t glMid1Seed[NUMLEVELS];
-uint32_t glMid2Seed[NUMLEVELS];
-uint32_t glMid3Seed[NUMLEVELS];
-
 bool gbGameLoopStartup;
 bool forceSpawn;
 bool forceDiablo;
@@ -588,15 +582,6 @@ void PressChar(char vkey)
 	case 'm':
 		GetDebugMonster();
 		return;
-	case 'R':
-	case 'r':
-		sprintf(tempstr, "seed = %i", glSeedTbl[currlevel]);
-		NetSendCmdString(1 << MyPlayerId, tempstr);
-		sprintf(tempstr, "Mid1 = %i : Mid2 = %i : Mid3 = %i", glMid1Seed[currlevel], glMid2Seed[currlevel], glMid3Seed[currlevel]);
-		NetSendCmdString(1 << MyPlayerId, tempstr);
-		sprintf(tempstr, "End = %i", glEndSeed[currlevel]);
-		NetSendCmdString(1 << MyPlayerId, tempstr);
-		return;
 	case 'T':
 	case 't':
 		if (debug_mode_key_inverted_v) {
@@ -1893,19 +1878,21 @@ void LoadGameLevel(bool firstflag, lvl_entry lvldir)
 		if (leveltype != DTYPE_TOWN) {
 			if (firstflag || lvldir == ENTRY_LOAD || !myPlayer._pLvlVisited[currlevel] || gbIsMultiplayer) {
 				HoldThemeRooms();
-				glMid1Seed[currlevel] = GetLCGEngineState();
+				uint32_t mid1Seed = GetLCGEngineState();
 				InitMonsters();
-				glMid2Seed[currlevel] = GetLCGEngineState();
+				uint32_t mid2Seed = GetLCGEngineState();
 				IncProgress();
 				InitObjects();
 				InitItems();
 				if (currlevel < 17)
 					CreateThemeRooms();
 				IncProgress();
-				glMid3Seed[currlevel] = GetLCGEngineState();
+				uint32_t mid3Seed = GetLCGEngineState();
 				InitMissiles();
 				InitDead();
-				glEndSeed[currlevel] = GetLCGEngineState();
+#if _DEBUG
+				SetDebugLevelSeedInfos(mid1Seed, mid2Seed, mid3Seed, GetLCGEngineState());
+#endif
 
 				if (gbIsMultiplayer)
 					DeltaLoadLevel();