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Merge branch 'reflectfix' of https://github.com/MajorCooke/zdoom

This commit is contained in:
Christoph Oelckers 2014-12-27 20:07:03 +01:00
parent 5c658e98ec fdf2d6c493
commit 6f994cb3e7
1 changed files with 45 additions and 34 deletions
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79
src/p_mobj.cpp
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@ -1961,48 +1961,50 @@ fixed_t P_XYMovement (AActor *mo, fixed_t scrollx, fixed_t scrolly)
// Don't change the angle if there's THRUREFLECT on the monster.
if (!(BlockingMobj->flags7 & MF7_THRUREFLECT))
{
int dir;
angle_t delta;
if (BlockingMobj->flags7 & MF7_MIRRORREFLECT)
angle = mo->angle + ANG180;
else
angle = R_PointToAngle2(BlockingMobj->x, BlockingMobj->y, mo->x, mo->y);
//int dir;
//angle_t delta;
bool dontReflect = (mo->AdjustReflectionAngle(BlockingMobj, angle));
// Change angle for deflection/reflection
// AIMREFLECT calls precedence so make sure not to bother with adjusting here if declared.
if (!(BlockingMobj->flags7 & MF7_AIMREFLECT) && (mo->AdjustReflectionAngle(BlockingMobj, angle)))
{
goto explode;
}
// Reflect the missile along angle
if (BlockingMobj->flags7 & MF7_AIMREFLECT)
if (!dontReflect)
{
dir = P_FaceMobj(mo, mo->target, &delta);
if (dir)
{ // Turn clockwise
mo->angle += delta;
bool tg = (mo->target != NULL);
bool blockingtg = (BlockingMobj->target != NULL);
if (BlockingMobj->flags7 & MF7_AIMREFLECT && (tg || blockingtg))
{
AActor *origin;
if (tg)
origin = mo->target;
else if (blockingtg)
origin = BlockingMobj->target;
float speed = (float)(mo->Speed);
//dest->x - source->x
FVector3 velocity(origin->x - mo->x, origin->y - mo->y, (origin->z + (origin->height/2)) - mo->z);
velocity.Resize(speed);
angle = mo->angle >> ANGLETOFINESHIFT;
mo->velx = (fixed_t)(velocity.X);
mo->vely = (fixed_t)(velocity.Y);
mo->velz = (fixed_t)(velocity.Z);
/*
mo->velx = FixedMul(mo->Speed, finecosine[angle]);
mo->vely = FixedMul(mo->Speed, finesine[angle]);
mo->velz = -mo->velz;
*/
}
else
{ // Turn counter clockwise
mo->angle -= delta;
{
mo->angle = angle;
angle >>= ANGLETOFINESHIFT;
mo->velx = FixedMul(mo->Speed >> 1, finecosine[angle]);
mo->vely = FixedMul(mo->Speed >> 1, finesine[angle]);
mo->velz = -mo->velz / 2;
}
angle = mo->angle >> ANGLETOFINESHIFT;
mo->velx = FixedMul(mo->Speed, finecosine[angle]);
mo->vely = FixedMul(mo->Speed, finesine[angle]);
mo->velz = -mo->velz;
}
else
{
mo->angle = angle;
angle >>= ANGLETOFINESHIFT;
mo->velx = FixedMul(mo->Speed >> 1, finecosine[angle]);
mo->vely = FixedMul(mo->Speed >> 1, finesine[angle]);
mo->velz = -mo->velz / 2;
}
goto explode;
}
}
if (mo->flags2 & MF2_SEEKERMISSILE)
{
@ -2928,8 +2930,10 @@ bool AActor::AdjustReflectionAngle (AActor *thing, angle_t &angle)
if (flags2 & MF2_DONTREFLECT) return true;
if (thing->flags7 & MF7_THRUREFLECT) return false;
if (thing->flags7 & MF7_MIRRORREFLECT)
angle += ANGLE_180;
// Change angle for reflection
if (thing->flags4&MF4_SHIELDREFLECT)
else if (thing->flags4&MF4_SHIELDREFLECT)
{
// Shield reflection (from the Centaur
if (abs (angle - thing->angle)>>24 > 45)
@ -2952,6 +2956,13 @@ bool AActor::AdjustReflectionAngle (AActor *thing, angle_t &angle)
else
angle -= ANG45;
}
else if (thing->flags7 & MF7_AIMREFLECT)
{
if (this->target != NULL)
A_Face(this, this->target);
else if (thing->target != NULL)
A_Face(this, thing->target);
}
else
angle += ANGLE_1 * ((pr_reflect()%16)-8);
return false;