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Duke3D: Process one_eighty_count (Turn-around key) at frame-rate.

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Mitchell Richters 2020-05-13 19:13:27 +10:00 committed by Christoph Oelckers
parent 5299a0625d
commit 2129d3b4e7
6 changed files with 37 additions and 33 deletions
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19
source/duke3d/src/actors.cpp
View file

@ -1304,23 +1304,6 @@ static int P_Submerge(int, DukePlayer_t *, int, int);
static int P_Emerge(int, DukePlayer_t *, int, int);
static void P_FinishWaterChange(int, DukePlayer_t *, int, int, int);
static fix16_t P_GetQ16AngleDeltaForTic(DukePlayer_t const *pPlayer)
{
auto oldAngle = pPlayer->oq16ang;
auto newAngle = pPlayer->q16ang;
if (klabs(fix16_sub(oldAngle, newAngle)) < F16(1024))
return fix16_sub(newAngle, oldAngle);
if (newAngle > F16(1024))
newAngle = fix16_sub(newAngle, F16(2048));
if (oldAngle > F16(1024))
oldAngle = fix16_sub(oldAngle, F16(2048));
return fix16_sub(newAngle, oldAngle);
}
ACTOR_STATIC void G_MovePlayers(void)
{
int spriteNum = headspritestat[STAT_PLAYER];
@ -1374,7 +1357,7 @@ ACTOR_STATIC void G_MovePlayers(void)
if (G_TileHasActor(sprite[spriteNum].picnum))
A_Execute(spriteNum, P_GetP(pSprite), otherPlayerDist);
pPlayer->q16angvel = P_GetQ16AngleDeltaForTic(pPlayer);
pPlayer->q16angvel = G_GetQ16AngleDelta(pPlayer->oq16ang, pPlayer->q16ang);
pPlayer->oq16ang = pPlayer->q16ang;
pPlayer->oq16horiz = pPlayer->q16horiz;
pPlayer->oq16horizoff = pPlayer->q16horizoff;

14
source/duke3d/src/gameexec.cpp
View file

@ -513,6 +513,20 @@ int __fastcall G_GetAngleDelta(int currAngle, int newAngle)
return newAngle-currAngle;
}
fix16_t __fastcall G_GetQ16AngleDelta(fix16_t oldAngle, fix16_t newAngle)
{
if (fix16_abs(fix16_sub(oldAngle, newAngle)) < fix16_from_int(1024))
return fix16_sub(newAngle, oldAngle);
if (newAngle > fix16_from_int(1024))
newAngle = fix16_sub(newAngle, fix16_from_int(2048));
if (oldAngle > fix16_from_int(1024))
oldAngle = fix16_sub(oldAngle, fix16_from_int(2048));
return fix16_sub(newAngle, oldAngle);
}
GAMEEXEC_STATIC void VM_AlterAng(int32_t const moveFlags)
{
int const elapsedTics = (AC_COUNT(vm.pData))&31;

1
source/duke3d/src/gameexec.h
View file

@ -86,6 +86,7 @@ void A_Fall(int spriteNum);
int A_GetFurthestAngle(int const spriteNum, int const angDiv);
void A_GetZLimits(int spriteNum);
int __fastcall G_GetAngleDelta(int currAngle, int newAngle);
fix16_t __fastcall G_GetQ16AngleDelta(fix16_t oldAngle, fix16_t newAngle);
void G_RestoreMapState();
void G_SaveMapState();

30
source/duke3d/src/player.cpp
View file

@ -26,6 +26,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#endif
#include "duke3d.h"
#include "gameexec.h"
#include "demo.h"
//#include "sjson.h"
#include "gamecvars.h"
@ -3021,14 +3022,15 @@ enddisplayweapon:
P_DisplaySpit();
}
#define TURBOTURNTIME (TICRATE/8) // 7
#define NORMALTURN 15
#define PREAMBLETURN 5
#define NORMALKEYMOVE 40
#define MAXVEL ((NORMALKEYMOVE*2)+10)
#define MAXSVEL ((NORMALKEYMOVE*2)+10)
#define MAXANGVEL 1024
#define MAXHORIZVEL 256
#define TURBOTURNTIME (TICRATE/8) // 7
#define NORMALTURN 15
#define PREAMBLETURN 5
#define NORMALKEYMOVE 40
#define MAXVEL ((NORMALKEYMOVE*2)+10)
#define MAXSVEL ((NORMALKEYMOVE*2)+10)
#define MAXANGVEL 1024
#define MAXHORIZVEL 256
#define ONEEIGHTYSCALE 4
int32_t mouseyaxismode = -1;
@ -3352,6 +3354,12 @@ void P_GetInput(int const playerNum)
pPlayer->q16look_ang = fix16_sadd(pPlayer->q16look_ang, fix16_from_dbl(scaleAdjustmentToInterval(152)));
pPlayer->q16rotscrnang = fix16_ssub(pPlayer->q16rotscrnang, fix16_from_dbl(scaleAdjustmentToInterval(24)));
}
if (pPlayer->one_eighty_count < 0)
{
pPlayer->one_eighty_count = -fix16_to_int(fix16_abs(G_GetQ16AngleDelta(pPlayer->one_eighty_target, pPlayer->q16ang)));
pPlayer->q16ang = fix16_sadd(pPlayer->q16ang, fix16_max(fix16_one, fix16_from_dbl(scaleAdjustmentToInterval(-pPlayer->one_eighty_count / ONEEIGHTYSCALE)))) & 0x7FFFFFF;
}
}
// A horiz diff of 128 equal 45 degrees, so we convert horiz to 1024 angle units
@ -5202,12 +5210,6 @@ void P_ProcessInput(int playerNum)
if (!ud.noclip)
pushmove(&pPlayer->pos, &pPlayer->cursectnum, pPlayer->clipdist - 1, (4L<<8), stepHeight, CLIPMASK0);
if (pPlayer->one_eighty_count < 0)
{
pPlayer->one_eighty_count += 128;
pPlayer->q16ang += F16(128);
}
// Shrinking code

1
source/duke3d/src/player.h
View file

@ -176,6 +176,7 @@ typedef struct {
int16_t random_club_frame, one_eighty_count;
int16_t dummyplayersprite, extra_extra8;
int16_t actorsqu, timebeforeexit, customexitsound, last_pissed_time;
fix16_t one_eighty_target;
int16_t weaprecs[MAX_WEAPONS], weapon_sway, crack_time, bobcounter;

5
source/duke3d/src/sector.cpp
View file

@ -3147,7 +3147,10 @@ CHECKINV1:
if (TEST_SYNC_KEY(playerBits, SK_TURNAROUND) && pPlayer->one_eighty_count == 0)
if (VM_OnEvent(EVENT_TURNAROUND,pPlayer->i,playerNum) == 0)
pPlayer->one_eighty_count = -1024;
{
pPlayer->one_eighty_count = -1024;
pPlayer->one_eighty_target = fix16_sadd(pPlayer->q16ang, -fix16_from_int(pPlayer->one_eighty_count)) & 0x7FFFFFF;
}
}
}