Merge branch 'improved-spindash-fucking-again' into 'master'

Improved spindash + ebrake

Closes #1345 and #1344

See merge request KartKrew/Kart!2341

src/d_player.h

@@ -698,6 +698,7 @@ struct player_t
 	INT32 nullHitlag;		// Numbers of tics of hitlag that will ultimately be ignored by subtracting from hitlag
 	UINT8 wipeoutslow;		// Timer before you slowdown when getting wiped out
 	UINT8 justbumped;		// Prevent players from endlessly bumping into each other
+	UINT8 noEbrakeMagnet;	// Briefly disable 2.2 responsive ebrake if you're bumped by another player.
 	UINT8 tumbleBounces;
 	UINT16 tumbleHeight;	// In *mobjscaled* fracunits, or mfu, not raw fu
 	UINT8 justDI;			// Turn-lockout timer to briefly prevent unintended turning after DI, resets when actionable or no input

src/doomstat.h

@@ -797,6 +797,7 @@ extern INT32 itemtime;
 extern INT32 bubbletime;
 extern INT32 comebacktime;
 extern INT32 bumptime;
+extern INT32 ebraketime;
 extern INT32 greasetics;
 extern INT32 wipeoutslowtime;
 extern INT32 wantedreduce;

src/g_game.c

@@ -265,6 +265,7 @@ INT32 itemtime = 8*TICRATE;
 INT32 bubbletime = TICRATE/2;
 INT32 comebacktime = 3*TICRATE;
 INT32 bumptime = 6;
+INT32 ebraketime = TICRATE;
 INT32 greasetics = 3*TICRATE;
 INT32 wipeoutslowtime = 20;
 INT32 wantedreduce = 5*TICRATE;

src/k_kart.c

@@ -840,6 +840,7 @@ static void K_PlayerJustBumped(player_t *player)
 	}
 
 	player->justbumped = bumptime;
+	player->noEbrakeMagnet = ebraketime;
 	player->spindash = 0;
 
 	// If spinouttimer is not set yet but could be set later,
@@ -983,12 +984,14 @@ boolean K_KartBouncing(mobj_t *mobj1, mobj_t *mobj2)
 	if (mobj1->player && mobj1->player->justbumped && !K_JustBumpedException(mobj2))
 	{
 		mobj1->player->justbumped = bumptime;
+		mobj1->player->noEbrakeMagnet = ebraketime;
 		return false;
 	}
 
 	if (mobj2->player && mobj2->player->justbumped && !K_JustBumpedException(mobj1))
 	{
 		mobj2->player->justbumped = bumptime;
+		mobj2->player->noEbrakeMagnet = ebraketime;
 		return false;
 	}
 
@@ -3369,7 +3372,17 @@ fixed_t K_GetSpindashChargeSpeed(const player_t *player)
 	// more speed for higher weight & speed
 	// Tails = +16.94%, Fang = +34.94%, Mighty = +34.94%, Metal = +43.61%
 	// (can be higher than this value when overcharged)
-	const fixed_t val = (10*FRACUNIT/277) + (((player->kartspeed + player->kartweight) + 2) * FRACUNIT) / 45;
+
+	// The above comment is now strictly incorrect and I can't be assed to do the math properly.
+	// 2.2 introduces a power fudge to compensate for the removal of spindash overcharge. -Tyron
+	fixed_t val = (10*FRACUNIT/277) + (((player->kartspeed + player->kartweight) + 2) * FRACUNIT) / 45;
+
+	// 2.2 - Improved Spindash
+	if (!G_CompatLevel(0x000A))
+	{
+		if (gametyperules & GTR_CIRCUIT)
+			val = 5 * val / 4;
+	}
 
 	// Old behavior before desperation spindash
 	// return (gametyperules & GTR_CLOSERPLAYERS) ? (4 * val) : val;
@@ -9146,6 +9159,9 @@ void K_KartPlayerThink(player_t *player, ticcmd_t *cmd)
 	if (player->justbumped > 0)
 		player->justbumped--;
 
+	if (player->noEbrakeMagnet > 0)
+		player->noEbrakeMagnet--;
+
 	if (player->defenseLockout)
 	{
 		player->instaWhipCharge = 0;
@@ -11788,6 +11804,18 @@ static void K_KartSpindash(player_t *player)
 		player->pflags &= ~PF_NOFASTFALL;
 		return;
 	}
+	else
+	{
+		// 2.2 - More responsive ebrake
+		if (!G_CompatLevel(0x000A))
+		{
+			if (player->noEbrakeMagnet == 0 && (FixedHypot(player->mo->momx, player->mo->momy) < 20*player->mo->scale))
+			{
+				P_Thrust(player->mo, K_MomentumAngleReal(player->mo) + ANGLE_180, FixedHypot(player->mo->momx, player->mo->momy)/8);
+			}
+		}
+
+	}
 
 	// Handle fast falling behaviors first.
 	if (player->respawn.state != RESPAWNST_NONE)
@@ -11861,7 +11889,17 @@ static void K_KartSpindash(player_t *player)
 				// Intentionally a lop-sided trade-off, so the game doesn't become
 				// Funky Kong's Ring Racers.
 
-				P_PlayerRingBurst(player, 1);
+				// 2.2 - No extended ring debt for recovery spindash
+				if (G_CompatLevel(0x000A))
+				{
+					P_PlayerRingBurst(player, 1);
+				}
+				else
+				{
+					if (player->rings > 0)
+						P_PlayerRingBurst(player, 1);
+				}
+
 			}
 
 			if (chargetime > 0)

src/lua_playerlib.c

@@ -250,6 +250,8 @@ static int player_get(lua_State *L)
 		lua_pushinteger(L, plr->wipeoutslow);
 	else if (fastcmp(field,"justbumped"))
 		lua_pushinteger(L, plr->justbumped);
+	else if (fastcmp(field,"noebrakemagnet"))
+		lua_pushinteger(L, plr->noEbrakeMagnet);
 	else if (fastcmp(field,"tumblebounces"))
 		lua_pushinteger(L, plr->tumbleBounces);
 	else if (fastcmp(field,"tumbleheight"))
@@ -802,6 +804,8 @@ static int player_set(lua_State *L)
 		plr->wipeoutslow = luaL_checkinteger(L, 3);
 	else if (fastcmp(field,"justbumped"))
 		plr->justbumped = luaL_checkinteger(L, 3);
+	else if (fastcmp(field,"noebrakemagnet"))
+		plr->noEbrakeMagnet = luaL_checkinteger(L, 3);
 	else if (fastcmp(field,"tumblebounces"))
 		plr->tumbleBounces = luaL_checkinteger(L, 3);
 	else if (fastcmp(field,"tumbleheight"))

src/p_saveg.c

@@ -434,6 +434,7 @@ static void P_NetArchivePlayers(savebuffer_t *save)
 		WRITEINT32(save->p, players[i].nullHitlag);
 		WRITEUINT8(save->p, players[i].wipeoutslow);
 		WRITEUINT8(save->p, players[i].justbumped);
+		WRITEUINT8(save->p, players[i].noEbrakeMagnet);
 		WRITEUINT8(save->p, players[i].tumbleBounces);
 		WRITEUINT16(save->p, players[i].tumbleHeight);
 
@@ -1032,6 +1033,7 @@ static void P_NetUnArchivePlayers(savebuffer_t *save)
 		players[i].nullHitlag = READINT32(save->p);
 		players[i].wipeoutslow = READUINT8(save->p);
 		players[i].justbumped = READUINT8(save->p);
+		players[i].noEbrakeMagnet = READUINT8(save->p);
 		players[i].tumbleBounces = READUINT8(save->p);
 		players[i].tumbleHeight = READUINT16(save->p);