zdoom/raze
0
0
Fork 0
mirror of https://github.com/ZDoom/Raze.git synced 2024-11-15 17:01:28 +00:00
Code Issues Projects Releases Packages Wiki Activity

- Blood: Floatify LifeLeechOperate().

Browse source 
* These divscales hurt my soul...
This commit is contained in:
Mitchell Richters 2022-10-10 12:33:05 +11:00 committed by Christoph Oelckers
parent 1255fda4c1
commit ef4b72d18e
1 changed files with 11 additions and 25 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

36
source/games/blood/src/triggers.cpp
View file

@ -262,38 +262,24 @@ void LifeLeechOperate(DBloodActor* actor, EVENT event)
{
if (target->spr.statnum == kStatDude && !(target->spr.flags & 32) && target->hasX())
{
int top, bottom;
double top, bottom;
GetActorExtents(actor, &top, &bottom);
int nType = target->spr.type - kDudeBase;
DUDEINFO* pDudeInfo = getDudeInfo(nType + kDudeBase);
int z1 = (top - actor->int_pos().Z) - 256;
int x = target->int_pos().X;
int y = target->int_pos().Y;
int z = target->int_pos().Z;
int nDist = approxDist(x - actor->int_pos().X, y - actor->int_pos().Y);
if (nDist != 0 && cansee(actor->int_pos().X, actor->int_pos().Y, top, actor->sector(), x, y, z, target->sector()))
DUDEINFO* pDudeInfo = getDudeInfo(target->spr.type);
auto pos = target->spr.pos;
auto nDist = (pos.XY() - actor->spr.pos.XY()).Length();
if (nDist != 0 && cansee(DVector3(actor->spr.pos.XY(), top), actor->sector(), pos, target->sector()))
{
int t = DivScale(nDist, 0x1aaaaa, 12);
x += (target->int_vel().X * t) >> 12;
y += (target->int_vel().Y * t) >> 12;
pos.XY() += target->spr.pos.XY() * nDist * (65536. / 0x1aaaaa);
auto angBak = actor->spr.angle;
actor->spr.angle = VecToAngle(x - actor->int_pos().X, y - actor->int_pos().Y);
int dx = bcos(actor->int_ang());
int dy = bsin(actor->int_ang());
int tz = target->int_pos().Z - (target->spr.yrepeat * pDudeInfo->aimHeight) * 4;
int dz = DivScale(tz - top - 256, nDist, 10);
actor->spr.angle = VecToAngle(pos.XY() - actor->spr.pos.XY());
double tz = target->spr.pos.Z - (target->spr.yrepeat * pDudeInfo->aimHeight) * REPEAT_SCALE;
auto dvec = DVector3(actor->spr.angle.ToVector(), ((tz - top - 1) / nDist) * (1. / 16.));
int nMissileType = kMissileLifeLeechAltNormal + (actor->xspr.data3 ? 1 : 0);
int t2;
if (!actor->xspr.data3)
t2 = 120 / 10;
else
t2 = (3 * 120) / 10;
auto missile = actFireMissile(actor, 0, z1, dx, dy, dz, nMissileType);
if (missile)
if (auto missile = actFireMissile(actor, 0, (top - actor->spr.pos.Z) - 1, dvec, nMissileType))
{
missile->SetOwner(actor);
actor->xspr.stateTimer = 1;
evPostActor(actor, t2, kCallbackLeechStateTimer);
evPostActor(actor, (!actor->xspr.data3 ? 120 : 3 * 120) / 10, kCallbackLeechStateTimer);
actor->xspr.data3 = ClipLow(actor->xspr.data3 - 1, 0);
if (!VanillaMode()) // disable collisions so lifeleech doesn't do that weird bobbing
missile->spr.cstat &= ~CSTAT_SPRITE_BLOCK_ALL;