Implement debug stuff from 1.00 (#148)

Source/debug.cpp

@@ -115,6 +115,38 @@ void __cdecl MaxSpellsCheat()
 	}
 }
 
+void __fastcall SetSpellLevelCheat(char spl, int spllvl)
+{
+	*(_QWORD *)plr[myplr]._pMemSpells |= 1i64 << (spl - 1);
+	plr[myplr]._pSplLvl[spl] = spllvl;
+}
+
+void __cdecl SetAllSpellsCheat()
+{
+	SetSpellLevelCheat(SPL_FIREBOLT, 8);
+	SetSpellLevelCheat(SPL_CBOLT, 11);
+	SetSpellLevelCheat(SPL_HBOLT, 10);
+	SetSpellLevelCheat(SPL_HEAL, 7);
+	SetSpellLevelCheat(SPL_HEALOTHER, 5);
+	SetSpellLevelCheat(SPL_LIGHTNING, 9);
+	SetSpellLevelCheat(SPL_FIREWALL, 5);
+	SetSpellLevelCheat(SPL_TELEKINESIS, 3);
+	SetSpellLevelCheat(SPL_TOWN, 3);
+	SetSpellLevelCheat(SPL_FLASH, 3);
+	SetSpellLevelCheat(SPL_RNDTELEPORT, 2);
+	SetSpellLevelCheat(SPL_MANASHIELD, 2);
+	SetSpellLevelCheat(SPL_WAVE, 4);
+	SetSpellLevelCheat(SPL_FIREBALL, 3);
+	SetSpellLevelCheat(SPL_STONE, 1);
+	SetSpellLevelCheat(SPL_CHAIN, 1);
+	SetSpellLevelCheat(SPL_GUARDIAN, 4);
+	SetSpellLevelCheat(SPL_ELEMENT, 3);
+	SetSpellLevelCheat(SPL_NOVA, 1);
+	SetSpellLevelCheat(SPL_GOLEM, 2);
+	SetSpellLevelCheat(SPL_FLARE, 1);
+	SetSpellLevelCheat(SPL_BONESPIRIT, 1);
+}
+
 void __fastcall PrintDebugPlayer(bool bNextPlayer)
 {
 	char dstr[128]; // [esp+Ch] [ebp-80h]

Source/debug.h

@@ -14,6 +14,8 @@ void __cdecl GiveGoldCheat();
 void __cdecl StoresCheat();
 void __cdecl TakeGoldCheat();
 void __cdecl MaxSpellsCheat();
+void __fastcall SetSpellLevelCheat(char spl, int spllvl);
+void __cdecl SetAllSpellsCheat();
 void __fastcall PrintDebugPlayer(bool bNextPlayer);
 void __cdecl PrintDebugQuest();
 void __fastcall PrintDebugMonster(int m);

Source/diablo.cpp

@@ -52,6 +52,7 @@ int debug_mode_key_i;
 int dbgplr;
 int dbgqst;
 int dbgmon;
+int arrowdebug;
 int frameflag;
 int frameend;
 int framerate;
@@ -1713,6 +1714,28 @@ LABEL_27:
 					zoomflag = zoomflag == 0;
 					return;
 #ifdef _DEBUG
+				case ')':
+				case '0':
+					if ( debug_mode_key_inverted_v )
+					{
+						if ( arrowdebug > 2 )
+							arrowdebug = 0;
+						if ( !arrowdebug )
+						{
+							plr[myplr]._pIFlags &= ~ISPL_FIRE_ARROWS;
+							plr[myplr]._pIFlags &= ~ISPL_LIGHT_ARROWS;
+						}
+						if ( arrowdebug == 1 )
+							plr[myplr]._pIFlags |= ISPL_FIRE_ARROWS;
+						if ( arrowdebug == 2 )
+							plr[myplr]._pIFlags |= ISPL_LIGHT_ARROWS;
+						arrowdebug++;
+					}
+					return;
+				case ':':
+					if ( !currlevel && debug_mode_key_w )
+						SetAllSpellsCheat();
+					return;
 				case '[':
 					if ( !currlevel && debug_mode_key_w )
 						TakeGoldCheat();

Source/diablo.h

@@ -89,6 +89,7 @@ extern int debug_mode_key_i;
 extern int dbgplr;
 extern int dbgqst;
 extern int dbgmon;
+extern int arrowdebug;
 extern int frameflag;
 extern int frameend;
 extern int framerate;

Support/debug.md

@@ -26,7 +26,7 @@ In-game hotkeys
 - `F2` -> display dungeon information [NOT YET IMPLEMENTED]
 - `F3` -> display number of items on the ground/cursor item
 - `F4` -> display quest status information
-- `0`/`)` -> cycle through active item flags [NOT YET IMPLEMENTED]
+- `0`/`)` -> cycle between regular/magic arrows
 - `8`/`*` -> level up character
 - `~` -> refresh vendor items (Griswold premium and Adria)
 - `]` -> all spells level 10