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- FindNewAngle and move_scan

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This commit is contained in:
Christoph Oelckers 2021-10-30 15:20:07 +02:00
parent 34d0c12b60
commit c0a72c7243
1 changed files with 22 additions and 24 deletions
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46
source/games/sw/src/ai.cpp
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@ -1608,10 +1608,10 @@ int DoActorMoveJump(DSWActor* actor)
}
int move_scan(short SpriteNum, short ang, int dist, int *stopx, int *stopy, int *stopz, short *stopsect)
int move_scan(DSWActor* actor, short ang, int dist, int *stopx, int *stopy, int *stopz, short *stopsect)
{
USERp u = User[SpriteNum].Data();
SPRITEp sp = User[SpriteNum]->SpriteP;
USERp u = actor->u();
SPRITEp sp = &actor->s();
int nx,ny;
uint32_t cliptype = CLIPMASK_ACTOR;
@ -1643,7 +1643,7 @@ int move_scan(short SpriteNum, short ang, int dist, int *stopx, int *stopy, int
nx = MulScale(dist, bcos(sp->ang), 14);
ny = MulScale(dist, bsin(sp->ang), 14);
ret = move_sprite(SpriteNum, nx, ny, 0, u->ceiling_dist, u->floor_dist, cliptype, 1);
ret = move_sprite(u->SpriteNum, nx, ny, 0, u->ceiling_dist, u->floor_dist, cliptype, 1);
// move_sprite DOES do a getzrange point?
// should I look down with a FAFgetzrange to see where I am?
@ -1665,20 +1665,22 @@ int move_scan(short SpriteNum, short ang, int dist, int *stopx, int *stopy, int
u->hi_sp = hi_sp;
u->lo_sectp = lo_sectp;
u->hi_sectp = hi_sectp;
changespritesect(SpriteNum, ss);
changespritesect(u->SpriteNum, ss);
return ret;
}
#define TOWARD 1
#define AWAY -1
int
FindNewAngle(short SpriteNum, signed char dir, int DistToMove)
enum
{
TOWARD = 1,
AWAY = -1
};
int FindNewAngle(DSWActor* actor, signed char dir, int DistToMove)
{
auto actor = &swActors[SpriteNum];
USERp u = actor->u();
SPRITEp sp = &actor->s();
int SpriteNum = actor->GetSpriteIndex();
static short toward_angle_delta[4][9] =
{
@ -1735,7 +1737,7 @@ FindNewAngle(short SpriteNum, signed char dir, int DistToMove)
}
break;
default:
printf("FindNewAngle called with dir=%d!\n",dir);
Printf("FindNewAngle called with dir=%d!\n",dir);
return 0;
}
@ -1758,7 +1760,7 @@ FindNewAngle(short SpriteNum, signed char dir, int DistToMove)
#endif
// check to see how far we can move
ret = move_scan(SpriteNum, new_ang, DistToMove, &stopx, &stopy, &stopz, &stopsect);
ret = move_scan(actor, new_ang, DistToMove, &stopx, &stopy, &stopz, &stopsect);
if (ret == 0)
{
@ -1813,8 +1815,7 @@ FindNewAngle(short SpriteNum, signed char dir, int DistToMove)
*/
int
InitActorReposition(DSWActor* actor)
int InitActorReposition(DSWActor* actor)
{
USER* u = actor->u();
int SpriteNum = u->SpriteNum;
@ -1869,7 +1870,7 @@ InitActorReposition(DSWActor* actor)
if (dist < PlayerDist[rnum] || TEST(u->Flags, SPR_RUN_AWAY))
{
rnum = RANDOM_P2(8<<8)>>8;
ang = FindNewAngle(SpriteNum, AWAY, AwayDist[rnum]);
ang = FindNewAngle(actor, AWAY, AwayDist[rnum]);
if (ang == -1)
{
u->Vis = 8;
@ -1885,12 +1886,12 @@ InitActorReposition(DSWActor* actor)
{
// try to move toward player
rnum = RANDOM_P2(8<<8)>>8;
ang = FindNewAngle(SpriteNum, TOWARD, TowardDist[rnum]);
ang = FindNewAngle(actor, TOWARD, TowardDist[rnum]);
if (ang == -1)
{
// try to move away from player
rnum = RANDOM_P2(8<<8)>>8;
ang = FindNewAngle(SpriteNum, AWAY, AwayDist[rnum]);
ang = FindNewAngle(actor, AWAY, AwayDist[rnum]);
if (ang == -1)
{
u->Vis = 8;
@ -1920,8 +1921,7 @@ InitActorReposition(DSWActor* actor)
return 0;
}
int
DoActorReposition(DSWActor* actor)
int DoActorReposition(DSWActor* actor)
{
USER* u = actor->u();
int SpriteNum = u->SpriteNum;
@ -1952,8 +1952,7 @@ DoActorReposition(DSWActor* actor)
}
int
InitActorPause(DSWActor* actor)
int InitActorPause(DSWActor* actor)
{
USER* u = actor->u();
int SpriteNum = u->SpriteNum;
@ -1969,8 +1968,7 @@ InitActorPause(DSWActor* actor)
return 0;
}
int
DoActorPause(DSWActor* actor)
int DoActorPause(DSWActor* actor)
{
USER* u = actor->u();
int SpriteNum = u->SpriteNum;