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- consolidated and floatified 4 occurences of the same formula.

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This commit is contained in:
Christoph Oelckers 2022-08-31 19:37:52 +02:00
parent 09b31afd40
commit 43a108bfb6
1 changed files with 18 additions and 21 deletions
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39
source/games/sw/src/weapon.cpp
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@ -11196,9 +11196,22 @@ int InitLavaFlame(DSWActor* actor)
return 0;
}
void SetZVelFromTarget(DSWActor* actorNew, DSWActor* actor, bool setchange = false)
{
// find the distance to the target (player)
double dist = (actorNew->spr.pos.XY() - actor->user.targetActor->spr.pos.XY()).Length();
if (dist != 0)
{
double zdist = (ActorUpperZ(actor->user.targetActor) - actorNew->spr.pos.Z) / dist;
double change = zdist * actorNew->spr.xvel * inttoworld;
actorNew->spr.zvel = (change * zworldtoint);
if (setchange) actorNew->user.change.Z = change;
}
}
int InitLavaThrow(DSWActor* actor)
{
int dist;
short w;
// get angle to player and also face player when attacking
@ -11234,11 +11247,7 @@ int InitLavaThrow(DSWActor* actor)
MissileSetPos(actorNew, DoLavaBoulder, 1200);
// find the distance to the target (player)
dist = DistanceI(actorNew->spr.pos, actor->user.targetActor->spr.pos);
if (dist != 0)
actorNew->user.set_int_change_z(actorNew->spr.zvel = (actorNew->spr.xvel * (int_ActorUpperZ(actor->user.targetActor) - actorNew->int_pos().Z)) / dist);
SetZVelFromTarget(actorNew, actor, true);
return 0;
}
@ -11456,7 +11465,6 @@ void InitSpellNapalm(PLAYER* pp)
int InitEnemyNapalm(DSWActor* actor)
{
short dist;
unsigned i;
static const MISSILE_PLACEMENT mp[] =
@ -11507,10 +11515,7 @@ int InitEnemyNapalm(DSWActor* actor)
}
// find the distance to the target (player)
dist = DistanceI(actorNew->spr.pos, actor->user.targetActor->spr.pos);
if (dist != 0)
actorNew->spr.zvel = (actorNew->spr.xvel * (int_ActorUpperZ(actor->user.targetActor) - actorNew->int_pos().Z)) / dist;
SetZVelFromTarget(actorNew, actor);
UpdateChange(actorNew);
@ -11563,8 +11568,6 @@ int InitSpellMirv(PLAYER* pp)
int InitEnemyMirv(DSWActor* actor)
{
int dist;
PlaySound(DIGI_MIRVFIRE, actor, v3df_none);
auto actorNew = SpawnActor(STAT_MISSILE, MIRV_METEOR, s_Mirv, actor->sector(),
@ -11590,10 +11593,7 @@ int InitEnemyMirv(DSWActor* actor)
MissileSetPos(actorNew, DoMirv, 600);
// find the distance to the target (player)
dist = DistanceI(actorNew->spr.pos, actor->user.targetActor->spr.pos);
if (dist != 0)
actorNew->user.set_int_change_z(actorNew->spr.zvel = (actorNew->spr.xvel * (int_ActorUpperZ(actor->user.targetActor) - actorNew->int_pos().Z)) / dist);
SetZVelFromTarget(actorNew, actor, true);
return 0;
}
@ -12014,10 +12014,7 @@ int InitSumoNapalm(DSWActor* actor)
}
// find the distance to the target (player)
dist = DistanceI(actorNew->spr.pos, actor->user.targetActor->spr.pos);
if (dist != 0)
actorNew->spr.zvel = (actorNew->spr.xvel * (int_ActorUpperZ(actor->user.targetActor) - actorNew->int_pos().Z)) / dist;
SetZVelFromTarget(actorNew, actor);
UpdateChange(actorNew);