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- consolidation of pitch code for aim mode 0.

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This commit is contained in:
Christoph Oelckers 2020-07-17 00:32:26 +02:00
parent 7ba4e4de97
commit dc9c8a0e60
6 changed files with 41 additions and 64 deletions
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1
source/games/duke/src/funct.h
View file

@ -231,5 +231,6 @@ void setlocalplayerinput(player_struct *pp);
void PlayerColorChanged(void);
void nonsharedkeys(void);
void apply_seasick(player_struct* p, double scalefactor);
void calcviewpitch(player_struct* p, int psectlotag, double factor);
END_DUKE_NS

34
source/games/duke/src/player.cpp
View file

@ -82,6 +82,40 @@ void setlocalplayerinput(player_struct* pp)
pp->weaponswitch = cl_weaponswitch;
}
//---------------------------------------------------------------------------
//
// calculates automatic view pitch for playing without a mouse
//
//---------------------------------------------------------------------------
void calcviewpitch(player_struct *p, int psectlotag, double factor)
{
int psect = p->cursectnum;
if (p->aim_mode == 0 && p->on_ground && psectlotag != ST_2_UNDERWATER && (sector[psect].floorstat & 2))
{
int x = p->posx + (sintable[(p->getang() + 512) & 2047] >> 5);
int y = p->posy + (sintable[p->getang() & 2047] >> 5);
short tempsect = psect;
updatesector(x, y, &tempsect);
if (tempsect >= 0)
{
int k = getflorzofslope(psect, x, y);
if (psect == tempsect || abs(getflorzofslope(tempsect, x, y) - k) <= (4 << 8))
p->addhorizoff(factor * mulscale16(p->truefz - k, 160));
}
}
if (p->q16horizoff > 0)
{
p->addhorizoff(-factor * fix16_to_dbl((p->q16horizoff >> 3) + FRACUNIT));
if (p->q16horizoff < 0) p->q16horizoff = 0;
}
else if (p->q16horizoff < 0)
{
p->addhorizoff(-factor * fix16_to_dbl((p->q16horizoff >> 3) + FRACUNIT));
if (p->q16horizoff > 0) p->q16horizoff = 0;
}
}
//---------------------------------------------------------------------------
//

18
source/games/duke/src/player_d.cpp
View file

@ -2645,23 +2645,7 @@ void processinput_d(int snum)
{
p->oq16horiz = p->q16horiz;
p->oq16horizoff = p->q16horizoff;
if (p->aim_mode == 0 && p->on_ground && psectlotag != ST_2_UNDERWATER && (sector[psect].floorstat & 2))
{
int x = p->posx + (sintable[(p->getang() + 512) & 2047] >> 5);
int y = p->posy + (sintable[p->getang() & 2047] >> 5);
short tempsect = psect;
updatesector(x, y, &tempsect);
if (tempsect >= 0)
{
k = getflorzofslope(psect, x, y);
if (psect == tempsect || abs(getflorzofslope(tempsect, x, y) - k) <= (4 << 8))
p->addhorizoff(mulscale16(j - k, 160));
}
}
if (p->q16horizoff > 0) p->q16horizoff -= ((p->q16horizoff >> 3) + FRACUNIT);
else if (p->q16horizoff < 0) p->q16horizoff += (((-p->q16horizoff) >> 3) + FRACUNIT);
calcviewpitch(p, psectlotag, 1);
}
if (hz >= 0 && (hz & 49152) == 49152)

18
source/games/duke/src/player_r.cpp
View file

@ -3504,23 +3504,7 @@ void processinput_r(int snum)
{
p->oq16horiz = p->q16horiz;
p->oq16horizoff = p->q16horizoff;
if (p->aim_mode == 0 && p->on_ground && psectlotag != ST_2_UNDERWATER && (sector[psect].floorstat & 2))
{
int x = p->posx + (sintable[(p->getang() + 512) & 2047] >> 5);
int y = p->posy + (sintable[p->getang() & 2047] >> 5);
short tempsect = psect;
updatesector(x, y, &tempsect);
if (tempsect >= 0)
{
k = getflorzofslope(psect, x, y);
if (psect == tempsect || abs(getflorzofslope(tempsect, x, y) - k) <= (4 << 8))
p->addhorizoff(mulscale16(j - k, 160));
}
}
if (p->q16horizoff > 0) p->q16horizoff -= ((p->q16horizoff >> 3) + FRACUNIT);
else if (p->q16horizoff < 0) p->q16horizoff += (((-p->q16horizoff) >> 3) + FRACUNIT);
calcviewpitch(p, psectlotag, 1);
}
if (hz >= 0 && (hz & 49152) == 49152)

1
source/games/duke/src/types.h
View file

@ -207,6 +207,7 @@ struct player_struct
void setoang(int v) { oq16ang = v << FRACBITS; }
void addhoriz(int v) { q16horiz += (v << FRACBITS); }
void addhorizoff(int v) { q16horiz += (v << FRACBITS); }
void addhorizoff(double v) { q16horiz += int(v * 65536.); }
void sethoriz(int v) { q16horiz = (v << FRACBITS); }
void sethorizoff(int v) { q16horizoff = (v << FRACBITS); }
int gethoriz() { return q16horiz >> FRACBITS; }

33
source/games/duke/src/zz_player.cpp
View file

@ -359,36 +359,9 @@ void P_GetInput(int const playerNum)
if (pPlayer->q16horizoff >= F16(-1) && pPlayer->q16horizoff <= F16(1))
pPlayer->q16horizoff = 0;
}
// calculates automatic view angle for playing without a mouse
if (!pPlayer->aim_mode && pPlayer->on_ground && sectorLotag != ST_2_UNDERWATER && (sector[pPlayer->cursectnum].floorstat & 2))
{
// this is some kind of horse shit approximation of where the player is looking, I guess?
vec2_t const adjustedPosition = { pPlayer->posx + (sintable[(fix16_to_int(pPlayer->q16ang) + 512) & 2047] >> 5),
pPlayer->posy + (sintable[fix16_to_int(pPlayer->q16ang) & 2047] >> 5) };
int16_t currentSector = pPlayer->cursectnum;
updatesector(adjustedPosition.x, adjustedPosition.y, &currentSector);
if (currentSector >= 0)
{
int const slopeZ = getflorzofslope(pPlayer->cursectnum, adjustedPosition.x, adjustedPosition.y);
if ((pPlayer->cursectnum == currentSector) || (klabs(getflorzofslope(currentSector, adjustedPosition.x, adjustedPosition.y) - slopeZ) <= ZOFFSET6))
pPlayer->q16horizoff = fix16_sadd(pPlayer->q16horizoff, fix16_from_dbl(scaleAdjustmentToInterval(mulscale16(pPlayer->truefz - slopeZ, 160))));
}
}
if (pPlayer->q16horizoff > 0)
{
pPlayer->q16horizoff = fix16_ssub(pPlayer->q16horizoff, fix16_from_dbl(scaleAdjustmentToInterval(fix16_to_dbl((pPlayer->q16horizoff >> 3) + fix16_one))));
pPlayer->q16horizoff = fix16_max(pPlayer->q16horizoff, 0);
}
else if (pPlayer->q16horizoff < 0)
{
pPlayer->q16horizoff = fix16_sadd(pPlayer->q16horizoff, fix16_from_dbl(scaleAdjustmentToInterval(fix16_to_dbl((-pPlayer->q16horizoff >> 3) + fix16_one))));
pPlayer->q16horizoff = fix16_min(pPlayer->q16horizoff, 0);
}
calcviewpitch(pPlayer, sectorLotag, scaleAdjust);
if (thisPlayer.horizSkew)
pPlayer->q16horiz = fix16_sadd(pPlayer->q16horiz, fix16_from_dbl(scaleAdjustmentToInterval(thisPlayer.horizSkew)));