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- buildutils: Replace sintable[] use within SW's ai.cpp with bsin()/bcos().

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Mitchell Richters 2020-11-15 20:26:18 +11:00 committed by Christoph Oelckers
parent 772635e351
commit 156709d6bf
1 changed files with 12 additions and 12 deletions
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24
source/sw/src/ai.cpp
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@ -347,8 +347,8 @@ CanHitPlayer(short SpriteNum)
ang = getangle(hp->x - sp->x, hp->y - sp->y); ang = getangle(hp->x - sp->x, hp->y - sp->y);
// get x,yvect // get x,yvect
xvect = sintable[NORM_ANGLE(ang + 512)]; xvect = bcos(ang);
yvect = sintable[NORM_ANGLE(ang)]; yvect = bsin(ang);
// get zvect // get zvect
zhh = hp->z - DIV2(SPRITEp_SIZE_Z(hp)); zhh = hp->z - DIV2(SPRITEp_SIZE_Z(hp));
@ -1127,8 +1127,8 @@ DoActorMoveCloser(short SpriteNum)
SPRITEp sp = User[SpriteNum]->SpriteP; SPRITEp sp = User[SpriteNum]->SpriteP;
int nx, ny; int nx, ny;
nx = sp->xvel * (int) sintable[NORM_ANGLE(sp->ang + 512)] >> 14; nx = mulscale14(sp->xvel, bcos(sp->ang));
ny = sp->xvel * (int) sintable[sp->ang] >> 14; ny = mulscale14(sp->xvel, bsin(sp->ang));
// if cannot move the sprite // if cannot move the sprite
if (!move_actor(SpriteNum, nx, ny, 0L)) if (!move_actor(SpriteNum, nx, ny, 0L))
@ -1707,8 +1707,8 @@ DoActorMoveJump(short SpriteNum)
// Move while jumping // Move while jumping
nx = sp->xvel * (int) sintable[NORM_ANGLE(sp->ang + 512)] >> 14; nx = mulscale14(sp->xvel, bcos(sp->ang));
ny = sp->xvel * (int) sintable[sp->ang] >> 14; ny = mulscale14(sp->xvel, bsin(sp->ang));
move_actor(SpriteNum, nx, ny, 0L); move_actor(SpriteNum, nx, ny, 0L);
@ -1753,8 +1753,8 @@ int move_scan(short SpriteNum, short ang, int dist, int *stopx, int *stopy, int
// do the move // do the move
sp->ang = ang; sp->ang = ang;
nx = (dist) * (int) sintable[NORM_ANGLE(sp->ang + 512)] >> 14; nx = mulscale14(dist, bcos(sp->ang));
ny = (dist) * (int) sintable[sp->ang] >> 14; ny = mulscale14(dist, bsin(sp->ang));
ret = move_sprite(SpriteNum, nx, ny, 0, u->ceiling_dist, u->floor_dist, cliptype, 1); ret = move_sprite(SpriteNum, nx, ny, 0, u->ceiling_dist, u->floor_dist, cliptype, 1);
// move_sprite DOES do a getzrange point? // move_sprite DOES do a getzrange point?
@ -2042,8 +2042,8 @@ DoActorReposition(short SpriteNum)
SPRITEp sp = User[SpriteNum]->SpriteP; SPRITEp sp = User[SpriteNum]->SpriteP;
int nx, ny; int nx, ny;
nx = sp->xvel * (int) sintable[NORM_ANGLE(sp->ang + 512)] >> 14; nx = mulscale14(sp->xvel, bcos(sp->ang));
ny = sp->xvel * (int) sintable[sp->ang] >> 14; ny = mulscale14(sp->xvel, bsin(sp->ang));
// still might hit something and have to handle it. // still might hit something and have to handle it.
if (!move_actor(SpriteNum, nx, ny, 0L)) if (!move_actor(SpriteNum, nx, ny, 0L))
@ -2129,8 +2129,8 @@ DoActorReposition(short SpriteNum)
SPRITEp sp = User[SpriteNum]->SpriteP; SPRITEp sp = User[SpriteNum]->SpriteP;
int nx, ny; int nx, ny;
nx = sp->xvel * (int) sintable[NORM_ANGLE(sp->ang + 512)] >> 14; nx = mulscale14(sp->xvel, bcos(sp->ang));
ny = sp->xvel * (int) sintable[sp->ang] >> 14; ny = mulscale14(sp->xvel, bsin(sp->ang));
if (!move_actor(SpriteNum, nx, ny, 0L)) if (!move_actor(SpriteNum, nx, ny, 0L))
{ {