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Implement custom jet fume functionality

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Lactozilla 2025-02-09 00:06:59 -03:00
parent 366b71136a
commit d5f970b31d
5 changed files with 88 additions and 34 deletions
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17
src/d_player.h
View file

@ -2,7 +2,7 @@
//-----------------------------------------------------------------------------
// Copyright (C) 1993-1996 by id Software, Inc.
// Copyright (C) 1998-2000 by DooM Legacy Team.
// Copyright (C) 1999-2024 by Sonic Team Junior.
// Copyright (C) 1999-2025 by Sonic Team Junior.
//
// This program is free software distributed under the
// terms of the GNU General Public License, version 2.
@ -47,13 +47,14 @@ typedef enum
SF_DASHMODE = 1<<11, // Sonic Advance 2 style top speed increase?
SF_FASTWAIT = 1<<12, // Faster wait animation?
SF_FASTEDGE = 1<<13, // Faster edge teeter?
SF_MULTIABILITY = 1<<14, // Revenge of Final Demo.
SF_NONIGHTSROTATION = 1<<15, // Disable sprite rotation for NiGHTS
SF_NONIGHTSSUPER = 1<<16, // Disable super colors for NiGHTS (if you have SF_SUPER)
SF_NOSUPERSPRITES = 1<<17, // Don't use super sprites while super
SF_NOSUPERJUMPBOOST = 1<<18, // Disable the jump boost given while super (i.e. Knuckles)
SF_CANBUSTWALLS = 1<<19, // Can naturally bust walls on contact? (i.e. Knuckles)
SF_NOSHIELDABILITY = 1<<20, // Disable shield abilities
SF_JETFUME = 1<<14, // Follow item uses Metal Sonic's jet fume behavior
SF_MULTIABILITY = 1<<15, // Revenge of Final Demo.
SF_NONIGHTSROTATION = 1<<16, // Disable sprite rotation for NiGHTS
SF_NONIGHTSSUPER = 1<<17, // Disable super colors for NiGHTS (if you have SF_SUPER)
SF_NOSUPERSPRITES = 1<<18, // Don't use super sprites while super
SF_NOSUPERJUMPBOOST = 1<<19, // Disable the jump boost given while super (i.e. Knuckles)
SF_CANBUSTWALLS = 1<<20, // Can naturally bust walls on contact? (i.e. Knuckles)
SF_NOSHIELDABILITY = 1<<21, // Disable shield abilities
// free up to and including 1<<31
} skinflags_t;

3
src/deh_tables.c
View file

@ -1,7 +1,7 @@
// SONIC ROBO BLAST 2
//-----------------------------------------------------------------------------
// Copyright (C) 1998-2000 by DooM Legacy Team.
// Copyright (C) 1999-2024 by Sonic Team Junior.
// Copyright (C) 1999-2025 by Sonic Team Junior.
//
// This program is free software distributed under the
// terms of the GNU General Public License, version 2.
@ -5260,6 +5260,7 @@ struct int_const_s const INT_CONST[] = {
{"SF_DASHMODE",SF_DASHMODE},
{"SF_FASTWAIT",SF_FASTWAIT},
{"SF_FASTEDGE",SF_FASTEDGE},
{"SF_JETFUME",SF_JETFUME},
{"SF_MULTIABILITY",SF_MULTIABILITY},
{"SF_NONIGHTSROTATION",SF_NONIGHTSROTATION},
{"SF_NONIGHTSSUPER",SF_NONIGHTSSUPER},

4
src/info.c
View file

@ -2,7 +2,7 @@
//-----------------------------------------------------------------------------
// Copyright (C) 1993-1996 by id Software, Inc.
// Copyright (C) 1998-2000 by DooM Legacy Team.
// Copyright (C) 1999-2024 by Sonic Team Junior.
// Copyright (C) 1999-2025 by Sonic Team Junior.
//
// This program is free software distributed under the
// terms of the GNU General Public License, version 2.
@ -4187,7 +4187,7 @@ mobjinfo_t mobjinfo[NUMMOBJTYPES] =
S_NULL, // painstate
0, // painchance
sfx_None, // painsound
S_NULL, // meleestate
S_JETFUMEFLASH, // meleestate
S_NULL, // missilestate
S_NULL, // deathstate
S_NULL, // xdeathstate

94
src/p_user.c
View file

@ -2,7 +2,7 @@
//-----------------------------------------------------------------------------
// Copyright (C) 1993-1996 by id Software, Inc.
// Copyright (C) 1998-2000 by DooM Legacy Team.
// Copyright (C) 1999-2024 by Sonic Team Junior.
// Copyright (C) 1999-2025 by Sonic Team Junior.
//
// This program is free software distributed under the
// terms of the GNU General Public License, version 2.
@ -11515,6 +11515,17 @@ void P_DoTailsOverlay(player_t *player, mobj_t *tails)
}
// Metal Sonic's jet fume
//
// The follow object's state is set to its spawn state when deactivated.
// When the player is on a moving animation, the follow object goes to its see state.
// When dash mode is entered, the follow object switches to its melee state.
//
// If MF2_FRET is set, the jet fume flashes during dash mode.
// MF2_AMBUSH can be used to enable Metal Sonic's skidding animation.
// If the follow item is MT_METALJETFUME, the above two effects are automatically applied.
//
// MF2_STRONGBOX is internally used to track if the jet fume is in its deactivated state or not.
// MF2_BOSSNOTRAP is internally used to instantly reset the jet fume's scale to its intended scale.
void P_DoMetalJetFume(player_t *player, mobj_t *fume)
{
static const UINT8 FUME_SKINCOLORS[] =
@ -11541,19 +11552,29 @@ void P_DoMetalJetFume(player_t *player, mobj_t *fume)
fixed_t heightoffset = ((mo->eflags & MFE_VERTICALFLIP) ? mo->height - (P_GetPlayerHeight(player) >> 1) : (P_GetPlayerHeight(player) >> 1));
panim_t panim = player->panim;
tic_t dashmode = min(player->dashmode, DASHMODE_MAX);
boolean ismetaljetfume = fume->type == MT_METALJETFUME;
boolean notmoving = panim != PA_WALK && panim != PA_RUN && panim != PA_DASH;
boolean underwater = mo->eflags & MFE_UNDERWATER;
statenum_t stat = fume->state-states;
boolean resetinterp = false;
if (panim != PA_WALK && panim != PA_RUN && panim != PA_DASH) // turn invisible when not in a coherent movement state
if (notmoving) // deactivate when not in a coherent movement state
{
if (stat != fume->info->spawnstate)
if ((fume->flags2 & MF2_STRONGBOX) == 0)
{
P_SetMobjState(fume, fume->info->spawnstate);
return;
fume->flags2 |= MF2_STRONGBOX;
}
if (P_MobjWasRemoved(fume) || ismetaljetfume)
return;
}
if (player->skidtime) // Rotate during metal sonic's new skid animation
angle += ANGLE_90;
// Rotate on skid animation if follow item is MT_METALJETFUME, or if MF2_AMBUSH is set
if (player->mo->sprite2 == SPR2_SKID)
{
if ((ismetaljetfume && (player->charflags & SF_JETFUME)) || (fume->flags2 & MF2_AMBUSH))
angle += ANGLE_90;
}
if (underwater) // No fume underwater; spawn bubbles instead!
{
@ -11590,54 +11611,79 @@ void P_DoMetalJetFume(player_t *player, mobj_t *fume)
if (panim == PA_WALK)
{
if (stat != fume->info->spawnstate)
if ((fume->flags2 & MF2_STRONGBOX) == 0)
{
fume->threshold = 0;
P_SetMobjState(fume, fume->info->spawnstate);
fume->threshold = 0;
fume->flags2 &= ~MF2_STRONGBOX;
}
return;
if (P_MobjWasRemoved(fume) || ismetaljetfume)
return;
}
}
if (stat == fume->info->spawnstate) // If currently inivisble, activate!
// If currently deactivated, activate!
if (!notmoving && !underwater && (fume->flags2 & MF2_STRONGBOX))
{
P_SetMobjState(fume, (stat = fume->info->seestate));
if (P_MobjWasRemoved(fume))
return;
P_SetScale(fume, mo->scale, false);
fume->flags2 &= ~MF2_STRONGBOX;
resetinterp = true;
}
if (dashmode > DASHMODE_THRESHOLD && stat != fume->info->seestate) // If in dashmode, grow really big and flash
// If in dash mode, grow really big
if (dashmode > DASHMODE_THRESHOLD && stat != fume->info->meleestate)
{
fume->destscale = mo->scale;
fume->flags2 ^= MF2_DONTDRAW;
fume->flags2 |= mo->flags2 & MF2_DONTDRAW;
// Flash if follow item is MT_METALJETFUME, or if MF2_FRET is set
if (ismetaljetfume || (fume->flags2 & MF2_FRET))
fume->flags2 ^= MF2_DONTDRAW;
}
else // Otherwise, pick a size and color depending on speed and proximity to dashmode
{
if (dashmode == DASHMODE_THRESHOLD && dashmode > (tic_t)fume->movecount) // If just about to enter dashmode, play the startup animation again
// If just about to enter dash mode, play the startup animation again
if (dashmode == DASHMODE_THRESHOLD && dashmode > (tic_t)fume->movecount)
{
P_SetMobjState(fume, (stat = fume->info->seestate));
P_SetMobjState(fume, fume->info->meleestate);
if (P_MobjWasRemoved(fume))
return;
P_SetScale(fume, 2*mo->scale, true);
}
fume->flags2 = (fume->flags2 & ~MF2_DONTDRAW) | (mo->flags2 & MF2_DONTDRAW);
fume->destscale = (mo->scale + FixedDiv(player->speed, player->normalspeed)) / (underwater ? 6 : 3);
fume->color = FUME_SKINCOLORS[(dashmode * sizeof(FUME_SKINCOLORS)) / (DASHMODE_MAX + 1)];
if (underwater)
{
fume->frame = (fume->frame & FF_FRAMEMASK) | FF_ANIMATE | (P_RandomRange(0, 9) * FF_TRANS10);
fume->frame = (fume->frame & ~FF_TRANSMASK) | (P_RandomRange(0, 9) << FF_TRANSSHIFT);
fume->threshold = 1;
}
else if (fume->threshold)
{
fume->frame = (fume->frame & FF_FRAMEMASK) | fume->state->frame;
fume->frame = (fume->frame & FF_FRAMEMASK) | (fume->state->frame & ~FF_FRAMEMASK);
fume->threshold = 0;
}
}
fume->movecount = dashmode; // keeps track of previous dashmode value so we know whether Metal is entering or leaving it
fume->flags2 = (fume->flags2 & ~MF2_OBJECTFLIP) | (mo->flags2 & MF2_OBJECTFLIP); // Make sure to flip in reverse gravity!
fume->eflags = (fume->eflags & ~MFE_VERTICALFLIP) | (mo->eflags & MFE_VERTICALFLIP); // Make sure to flip in reverse gravity!
// keeps track of previous dash mode value so we know whether Metal is entering or leaving it
fume->movecount = dashmode;
// Make sure to flip in reverse gravity!
fume->flags2 = (fume->flags2 & ~MF2_OBJECTFLIP) | (mo->flags2 & MF2_OBJECTFLIP);
fume->eflags = (fume->eflags & ~MFE_VERTICALFLIP) | (mo->eflags & MFE_VERTICALFLIP);
// Set the appropriate scale at spawn
// This is... strange, but I had to choose a flag that a follow object would not ordinarily use.
if ((fume->flags2 & MF2_BOSSNOTRAP) == 0)
{
P_SetScale(fume, fume->destscale, true);
fume->flags2 |= MF2_BOSSNOTRAP;
}
// Finally, set its position
dist = -mo->radius - FixedMul(fume->info->radius, fume->destscale - mo->scale/3);
@ -11647,9 +11693,10 @@ void P_DoMetalJetFume(player_t *player, mobj_t *fume)
fume->y = mo->y + P_ReturnThrustY(fume, angle, dist);
fume->z = mo->z + heightoffset - (fume->height >> 1);
P_SetThingPosition(fume);
if (resetinterp) R_ResetMobjInterpolationState(fume);
if (resetinterp)
R_ResetMobjInterpolationState(fume);
// If dashmode is high enough, spawn a trail
// If dash mode is high enough, spawn a trail
if (player->normalspeed >= skins[player->skin]->normalspeed*2)
{
mobj_t *ghost = P_SpawnGhostMobj(fume);
@ -11663,6 +11710,8 @@ void P_DoFollowMobj(player_t *player, mobj_t *followmobj)
{
if (LUA_HookFollowMobj(player, followmobj) || P_MobjWasRemoved(followmobj))
{;}
else if (player->charflags & SF_JETFUME)
P_DoMetalJetFume(player, followmobj);
else
{
switch (followmobj->type)
@ -13164,7 +13213,8 @@ void P_PlayerAfterThink(player_t *player)
player->followmobj->colorized = true;
break;
default:
player->followmobj->flags2 |= MF2_LINKDRAW;
if ((player->charflags & SF_JETFUME) == 0)
player->followmobj->flags2 |= MF2_LINKDRAW;
break;
}
}

4
src/r_skins.c
View file

@ -2,7 +2,7 @@
//-----------------------------------------------------------------------------
// Copyright (C) 1993-1996 by id Software, Inc.
// Copyright (C) 1998-2000 by DooM Legacy Team.
// Copyright (C) 1999-2024 by Sonic Team Junior.
// Copyright (C) 1999-2025 by Sonic Team Junior.
//
// This program is free software distributed under the
// terms of the GNU General Public License, version 2.
@ -730,6 +730,8 @@ static boolean R_ProcessPatchableFields(skin_t *skin, char *stoken, char *value)
GETFLAG(MACHINE)
GETFLAG(DASHMODE)
GETFLAG(FASTEDGE)
GETFLAG(FASTWAIT)
GETFLAG(JETFUME)
GETFLAG(MULTIABILITY)
GETFLAG(NONIGHTSROTATION)
GETFLAG(NONIGHTSSUPER)