Hard Mode is an unlockable

Unlocks at 30 emblems, or 100 matches played

src/command.c

@@ -1600,6 +1600,31 @@ void CV_AddValue(consvar_t *var, INT32 increment)
 					return;
 				}
 			}
+			else if (var == &cv_kartspeed)
+			{
+				INT32 maxspeed = (M_SecretUnlocked(SECRET_HARDSPEED) ? 2 : 1);
+				// Special case for the kartspeed variable, used only directly from the menu to prevent selecting hard mode
+				if (increment > 0) // Going up!
+				{
+					newvalue = var->value + 1;
+					if (newvalue > maxspeed)
+						newvalue = 0;
+					var->value = newvalue;
+					var->string = var->PossibleValue[var->value].strvalue;
+					var->func();
+					return;
+				}
+				else if (increment < 0) // Going down!
+				{
+					newvalue = var->value - 1;
+					if (newvalue < 0)
+						newvalue = maxspeed;
+					var->value = newvalue;
+					var->string = var->PossibleValue[var->value].strvalue;
+					var->func();
+					return;
+				}
+			}
 #ifdef PARANOIA
 			if (currentindice == -1)
 				I_Error("CV_AddValue: current value %d not found in possible value\n",

src/d_netcmd.c

@@ -5233,6 +5233,13 @@ static void KartFrantic_OnChange(void)
 
 static void KartSpeed_OnChange(void)
 {
+	if (!M_SecretUnlocked(SECRET_HARDSPEED) && cv_kartspeed.value == 2)
+	{
+		CONS_Printf(M_GetText("You haven't earned this yet.\n"));
+		CV_StealthSetValue(&cv_kartspeed, 1);
+		return;
+	}
+
 	if (G_RaceGametype())
 	{
 		if ((UINT8)cv_kartspeed.value != gamespeed && gamestate == GS_LEVEL && leveltime > starttime)

src/dehacked.c

@@ -2430,6 +2430,8 @@ static void readunlockable(MYFILE *f, INT32 num)
 					unlockables[num].type = SECRET_ENCORE;
 				else if (fastcmp(word2, "HELLATTACK"))
 					unlockables[num].type = SECRET_HELLATTACK;
+				else if (fastcmp(word2, "HARDSPEED"))
+					unlockables[num].type = SECRET_HARDSPEED;
 				else
 					unlockables[num].type = (INT16)i;
 			}

src/m_cond.c

@@ -101,10 +101,11 @@ unlockable_t unlockables[MAXUNLOCKABLES] =
 	/* 02 */ {"SMK Cup",  "", -1, 2, SECRET_NONE, 0, false, false, 0},
 	/* 03 */ {"Chao Cup", "", -1, 3, SECRET_NONE, 0, false, false, 0},
 
-	/* 04 */ {"Encore Mode", "", 3, 4, SECRET_ENCORE, 0, false, false, 0},
+	/* 04 */ {"Hard Game Speed", "", -1, 4, SECRET_HARDSPEED, 0, false, false, 0},
-	/* 05 */ {"Hell Attack", "", 5, 5, SECRET_HELLATTACK, 0, false, false, 0},
+	/* 05 */ {"Encore Mode",     "",  4, 5, SECRET_ENCORE, 0, false, false, 0},
+	/* 06 */ {"Hell Attack",     "",  6, 6, SECRET_HELLATTACK, 0, false, false, 0},
 
-	/* 06 */ {"Record Attack", "", -1, -1, SECRET_RECORDATTACK, 0, true, true, 0},
+	/* 07 */ {"Record Attack", "", -1, -1, SECRET_RECORDATTACK, 0, true, true, 0},
 };
 
 // Default number of emblems and extra emblems
@@ -120,23 +121,27 @@ void M_SetupDefaultConditionSets(void)
 	M_AddRawCondition(1, 1, UC_TOTALEMBLEMS, 5, 0, 0);
 	M_AddRawCondition(1, 2, UC_MATCHESPLAYED, 10, 0, 0);
 
-	// -- 2: Collect 15 emblems OR play 25 matches
+	// -- 2: Collect 10 emblems OR play 25 matches
-	M_AddRawCondition(2, 1, UC_TOTALEMBLEMS, 15, 0, 0);
+	M_AddRawCondition(2, 1, UC_TOTALEMBLEMS, 10, 0, 0);
 	M_AddRawCondition(2, 2, UC_MATCHESPLAYED, 25, 0, 0);
 
-	// -- 3: Collect 30 emblems OR play 50 matches
+	// -- 3: Collect 20 emblems OR play 50 matches
-	M_AddRawCondition(3, 1, UC_TOTALEMBLEMS, 30, 0, 0);
+	M_AddRawCondition(3, 1, UC_TOTALEMBLEMS, 20, 0, 0);
 	M_AddRawCondition(3, 2, UC_MATCHESPLAYED, 50, 0, 0);
 
-	// -- 4: Collect 40 emblems OR play 150 matches
+	// -- 4: Collect 30 emblems OR play 100 matches
-	M_AddRawCondition(4, 1, UC_TOTALEMBLEMS, 40, 0, 0);
+	M_AddRawCondition(4, 1, UC_TOTALEMBLEMS, 30, 0, 0);
-	M_AddRawCondition(4, 2, UC_MATCHESPLAYED, 150, 0, 0);
+	M_AddRawCondition(4, 2, UC_MATCHESPLAYED, 100, 0, 0);
 
-	// -- 5: Collect 50 emblems ONLY
+	// -- 5: Collect 40 emblems OR play 150 matches
-	M_AddRawCondition(5, 1, UC_TOTALEMBLEMS, 50, 0, 0);
+	M_AddRawCondition(5, 1, UC_TOTALEMBLEMS, 40, 0, 0);
+	M_AddRawCondition(5, 2, UC_MATCHESPLAYED, 150, 0, 0);
 
-	// -- 10: Play 100 matches
+	// -- 6: Collect 50 emblems ONLY
-	M_AddRawCondition(10, 1, UC_MATCHESPLAYED, 100, 0, 0);
+	M_AddRawCondition(6, 1, UC_TOTALEMBLEMS, 50, 0, 0);
+
+	// -- 10: Play 300 matches
+	M_AddRawCondition(10, 1, UC_MATCHESPLAYED, 300, 0, 0);
 }
 
 void M_AddRawCondition(UINT8 set, UINT8 id, conditiontype_t c, INT32 r, INT16 x1, INT16 x2)

src/m_cond.h

@@ -113,7 +113,7 @@ typedef struct
 } unlockable_t;
 
 // I have NO idea why these are going negative, but whatever.
-#define SECRET_NONE         -6 // Does nil.  Use with levels locked by UnlockRequired
+#define SECRET_NONE			-6 // Does nil.  Use with levels locked by UnlockRequired
 #define SECRET_ITEMFINDER	-5 // Enables Item Finder/Emblem Radar
 #define SECRET_EMBLEMHINTS	-4 // Enables Emblem Hints
 #define SECRET_PANDORA		-3 // Enables Pandora's Box
@@ -124,8 +124,9 @@ typedef struct
 #define SECRET_WARP			 2 // Selectable warp
 #define SECRET_SOUNDTEST	 3 // Sound Test
 #define SECRET_CREDITS		 4 // Enables Credits
-#define SECRET_ENCORE        5 // Enables Encore mode cvar
+#define SECRET_ENCORE		 5 // Enables Encore mode cvar
-#define SECRET_HELLATTACK    6 // Map Hell in record attack
+#define SECRET_HELLATTACK	 6 // Map Hell in record attack
+#define SECRET_HARDSPEED	 7 // Enables Hard gamespeed
 
 // If you have more secrets than these variables allow in your game,
 // you seriously need to get a life.