Wrongwarp cheat

`banana` was the cheat for the previous entry in the series.
Visuals are incomplete but I have to go out in a little bit and the bulk of it is done

(The Tournament mode cheat's password is "placeholder" for now.)

src/k_menu.h

@@ -425,6 +425,8 @@ extern menuitem_t MISC_ChallengesStatsDummyMenu[];
 extern menu_t MISC_ChallengesDef;
 extern menu_t MISC_StatisticsDef;
 
+extern menu_t MISC_WrongWarpDef;
+
 extern menuitem_t MISC_SoundTest[];
 extern menu_t MISC_SoundTestDef;
 
@@ -1237,6 +1239,13 @@ void M_Statistics(INT32 choice);
 void M_DrawStatistics(void);
 boolean M_StatisticsInputs(INT32 ch);
 
+extern struct wrongwarp_s {
+	INT32 ticker;
+} wrongwarp;
+
+void M_WrongWarp(INT32 choice);
+void M_DrawWrongWarp(void);
+
 typedef enum
 {
 	stereospecial_none = 0,

src/k_menudraw.c

@@ -5900,6 +5900,116 @@ void M_DrawStatistics(void)
 
 #undef STATSSTEP
 
+static INT32 M_WrongWarpFallingHelper(INT32 y, INT32 falltime)
+{
+	if (wrongwarp.ticker < falltime)
+	{
+		return y;
+	}
+
+	if (wrongwarp.ticker > falltime + 2*TICRATE)
+	{
+		return INT32_MAX;
+	}
+
+	if (wrongwarp.ticker < falltime + TICRATE)
+	{
+		y += + ((wrongwarp.ticker - falltime) & 1 ? 1 : -1);
+		return y;
+	}
+
+	y += floor(pow(1.5, (double)(wrongwarp.ticker - (falltime + TICRATE))));
+	return y;
+}
+
+void M_DrawWrongWarp(void)
+{
+	INT32 titleoffset = 0, titlewidth, x, y;
+	const char *titletext = "WRONG GAME? WRONG GAME! ";
+
+	if (gamestate == GS_MENU)
+	{
+		patch_t *pat, *pat2;
+		INT32 animtimer, anim2 = 0;
+
+		pat = W_CachePatchName("TITLEBG1", PU_CACHE);
+		pat2 = W_CachePatchName("TITLEBG2", PU_CACHE);
+
+		animtimer = ((wrongwarp.ticker*5)/16) % SHORT(pat->width);
+		anim2 = SHORT(pat2->width) - (((wrongwarp.ticker*5)/16) % SHORT(pat2->width));
+
+		// SRB2Kart: F_DrawPatchCol is over-engineered; recoded to be less shitty and error-prone
+		V_DrawFill(0, 0, BASEVIDWIDTH, BASEVIDHEIGHT, 0);
+
+		x = -((INT32)animtimer);
+		y = 0;
+		while (x < BASEVIDWIDTH)
+		{
+			V_DrawFixedPatch(x*FRACUNIT, y*FRACUNIT, FRACUNIT, 0, pat, NULL);
+			x += SHORT(pat->width);
+		}
+
+		x = -anim2;
+		y = BASEVIDHEIGHT - SHORT(pat2->height);
+		while (x < BASEVIDWIDTH)
+		{
+			V_DrawFixedPatch(x*FRACUNIT, y*FRACUNIT, FRACUNIT, 0, pat2, NULL);
+			x += SHORT(pat2->width);
+		}
+	}
+
+	{
+		patch_t *ttcheckers = W_CachePatchName("TTCHECK", PU_CACHE);
+
+		y = FixedMul(40<<FRACBITS, FixedDiv(wrongwarp.ticker%70, 70));
+
+		V_DrawSciencePatch(0, -y, 0, ttcheckers, FRACUNIT);
+		V_DrawSciencePatch(280<<FRACBITS, -(40<<FRACBITS) + y, 0, ttcheckers, FRACUNIT);
+
+		y = M_WrongWarpFallingHelper(36, 7*TICRATE/4);
+		if (y != INT32_MAX)
+		{
+			patch_t *ttbanner = W_CachePatchName("TTKBANNR", PU_CACHE);
+			V_DrawSmallScaledPatch(84, y, 0, ttbanner);
+		}
+
+		y = M_WrongWarpFallingHelper(87, 4*TICRATE/3);
+		if (y != INT32_MAX)
+		{
+			patch_t *ttkart = W_CachePatchName("TTKART", PU_CACHE);
+			V_DrawSmallScaledPatch(84, y, 0, ttkart);
+		}
+	}
+
+	if (wrongwarp.ticker < 2*TICRATE/3)
+		return;
+
+	V_DrawFadeScreen(31, min((wrongwarp.ticker - 2*TICRATE/3), 5));
+
+	y = 20;
+
+	x = BASEVIDWIDTH - 8;
+
+	if (wrongwarp.ticker < TICRATE)
+	{
+		INT32 adjust = floor(pow(2, (double)(TICRATE - wrongwarp.ticker)));
+		x += adjust/2;
+		y += adjust;
+	}
+
+	titlewidth = V_LSTitleHighStringWidth(titletext, 0);
+	titleoffset = (-wrongwarp.ticker) % titlewidth;
+
+	while (titleoffset < BASEVIDWIDTH)
+	{
+		V_DrawLSTitleHighString(titleoffset, y, 0, titletext);
+		titleoffset += titlewidth;
+	}
+
+	patch_t *bumper = W_CachePatchName((cv_alttitle.value ? "MTSJUMPR1" : "MTSBUMPR1"), PU_CACHE);
+	V_DrawScaledPatch(x-(SHORT(bumper->width)), (BASEVIDHEIGHT-8)-(SHORT(bumper->height)), 0, bumper);
+}
+
 void M_DrawSoundTest(void)
 {
 	UINT8 pid = 0; // todo: Add ability for any splitscreen player to bring up the menu.

src/m_cheat.c

@@ -91,6 +91,14 @@ static UINT8 cheatf_warp(void)
 	return 1;
 }
 
+static UINT8 cheatf_wrongwarp(void)
+{
+	// Tee hee.
+	M_WrongWarp(0);
+
+	return 1;
+}
+
 #ifdef DEVELOP
 static UINT8 cheatf_devmode(void)
 {
@@ -119,7 +127,11 @@ static UINT8 cheatf_devmode(void)
 
 static cheatseq_t cheat_warp = {
 	NULL, cheatf_warp,
-	//{ SCRAMBLE('r'), SCRAMBLE('e'), SCRAMBLE('d'), SCRAMBLE('x'), SCRAMBLE('v'), SCRAMBLE('i'), 0xff }
+	(UINT8[]){ SCRAMBLE('p'), SCRAMBLE('l'), SCRAMBLE('a'), SCRAMBLE('c'), SCRAMBLE('e'), SCRAMBLE('h'), SCRAMBLE('o'), SCRAMBLE('l'), SCRAMBLE('d'), SCRAMBLE('e'), SCRAMBLE('r'), 0xff }
+};
+
+static cheatseq_t cheat_wrongwarp = {
+	NULL, cheatf_wrongwarp,
 	(UINT8[]){ SCRAMBLE('b'), SCRAMBLE('a'), SCRAMBLE('n'), SCRAMBLE('a'), SCRAMBLE('n'), SCRAMBLE('a'), 0xff }
 };
 
@@ -133,6 +145,7 @@ static cheatseq_t cheat_devmode = {
 cheatseq_t *cheatseqlist[] =
 {
 	&cheat_warp,
+	&cheat_wrongwarp,
 #ifdef DEVELOP
 	&cheat_devmode,
 #endif

src/menus/CMakeLists.txt

@@ -4,6 +4,7 @@ target_sources(SRB2SDL2 PRIVATE
 	extras-challenges.c
 	extras-egg-tv.cpp
 	extras-statistics.c
+	extras-wrong.c
 	main-1.c
 	main-profile-select.c
 	options-1.c

src/menus/extras-wrong.c

@@ -0,0 +1,53 @@
+/// \file  menus/extras-wrong.c
+/// \brief Wrongwarp
+
+#include "../k_menu.h"
+
+struct wrongwarp_s wrongwarp;
+
+static menuitem_t MISC_WrongWarpMenu[] =
+{
+	{IT_NOTHING, NULL, NULL, NULL, {NULL}, 0, 0},
+};
+
+void M_WrongWarp(INT32 choice)
+{
+	(void)choice;
+
+	wrongwarp.ticker = 0;
+
+	MISC_WrongWarpDef.prevMenu = currentMenu;
+	M_SetupNextMenu(&MISC_WrongWarpDef, false);
+}
+
+static void M_WrongWarpTick(void)
+{
+	wrongwarp.ticker++;
+}
+
+static boolean M_WrongWarpInputs(INT32 ch)
+{
+	(void)ch;
+
+	if (wrongwarp.ticker < TICRATE/2)
+		return true;
+
+	return false;
+}
+
+menu_t MISC_WrongWarpDef = {
+	sizeof (MISC_WrongWarpMenu)/sizeof (menuitem_t),
+	&MainDef,
+	0,
+	MISC_WrongWarpMenu,
+	0, 0,
+	0, 0,
+	MBF_SOUNDLESS,
+	"YEAWAY",
+	98, 0,
+	M_DrawWrongWarp,
+	M_WrongWarpTick,
+	NULL,
+	NULL,
+	M_WrongWarpInputs,
+};