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Make sure quakes are scaled for skyboxes 

While I was at it I also refactored most of the skybox view scaling code so it isn't needlessly duplicated
This commit is contained in:
Monster Iestyn 2017-04-15 20:21:54 +01:00
parent 63a16355da
commit 7629a0710e
1 changed files with 58 additions and 136 deletions
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194
src/r_main.c
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@ -806,153 +806,75 @@ void R_SkyboxFrame(player_t *player)
if (viewmobj->spawnpoint) if (viewmobj->spawnpoint)
viewz = ((fixed_t)viewmobj->spawnpoint->angle)<<FRACBITS; viewz = ((fixed_t)viewmobj->spawnpoint->angle)<<FRACBITS;
viewx += quake.x;
viewy += quake.y;
viewz += quake.z;
if (mapheaderinfo[gamemap-1]) if (mapheaderinfo[gamemap-1])
{ {
mapheader_t *mh = mapheaderinfo[gamemap-1]; mapheader_t *mh = mapheaderinfo[gamemap-1];
if (player->awayviewtics) vector3_t campos = {0,0,0}; // Position of player's actual view point
{
if (skyboxmo[1])
{
fixed_t x = 0, y = 0;
if (mh->skybox_scalex > 0)
x = (player->awayviewmobj->x - skyboxmo[1]->x) / mh->skybox_scalex;
else if (mh->skybox_scalex < 0)
x = (player->awayviewmobj->x - skyboxmo[1]->x) * -mh->skybox_scalex;
if (mh->skybox_scaley > 0) if (player->awayviewtics) {
y = (player->awayviewmobj->y - skyboxmo[1]->y) / mh->skybox_scaley; campos.x = player->awayviewmobj->x;
else if (mh->skybox_scaley < 0) campos.y = player->awayviewmobj->y;
y = (player->awayviewmobj->y - skyboxmo[1]->y) * -mh->skybox_scaley; campos.z = player->awayviewmobj->z + 20*FRACUNIT;
} else if (thiscam->chase) {
if (viewmobj->angle == 0) campos.x = thiscam->x;
{ campos.y = thiscam->y;
viewx += x; campos.z = thiscam->z + (thiscam->height>>1);
viewy += y; } else {
} campos.x = player->mo->x;
else if (viewmobj->angle == ANGLE_90) campos.y = player->mo->y;
{ campos.z = player->viewz;
viewx -= y;
viewy += x;
}
else if (viewmobj->angle == ANGLE_180)
{
viewx -= x;
viewy -= y;
}
else if (viewmobj->angle == ANGLE_270)
{
viewx += y;
viewy -= x;
}
else
{
angle_t ang = viewmobj->angle>>ANGLETOFINESHIFT;
viewx += FixedMul(x,FINECOSINE(ang)) - FixedMul(y, FINESINE(ang));
viewy += FixedMul(x, FINESINE(ang)) + FixedMul(y,FINECOSINE(ang));
}
}
if (mh->skybox_scalez > 0)
viewz += (player->awayviewmobj->z + 20*FRACUNIT) / mh->skybox_scalez;
else if (mh->skybox_scalez < 0)
viewz += (player->awayviewmobj->z + 20*FRACUNIT) * -mh->skybox_scalez;
} }
else if (thiscam->chase)
// Earthquake effects should be scaled in the skybox
// (if an axis isn't used, the skybox won't shake in that direction)
campos.x += quake.x;
campos.y += quake.y;
campos.z += quake.z;
if (skyboxmo[1]) // Is there a viewpoint?
{ {
if (skyboxmo[1]) fixed_t x = 0, y = 0;
if (mh->skybox_scalex > 0)
x = (campos.x - skyboxmo[1]->x) / mh->skybox_scalex;
else if (mh->skybox_scalex < 0)
x = (campos.x - skyboxmo[1]->x) * -mh->skybox_scalex;
if (mh->skybox_scaley > 0)
y = (campos.y - skyboxmo[1]->y) / mh->skybox_scaley;
else if (mh->skybox_scaley < 0)
y = (campos.y - skyboxmo[1]->y) * -mh->skybox_scaley;
if (viewmobj->angle == 0)
{ {
fixed_t x = 0, y = 0; viewx += x;
if (mh->skybox_scalex > 0) viewy += y;
x = (thiscam->x - skyboxmo[1]->x) / mh->skybox_scalex;
else if (mh->skybox_scalex < 0)
x = (thiscam->x - skyboxmo[1]->x) * -mh->skybox_scalex;
if (mh->skybox_scaley > 0)
y = (thiscam->y - skyboxmo[1]->y) / mh->skybox_scaley;
else if (mh->skybox_scaley < 0)
y = (thiscam->y - skyboxmo[1]->y) * -mh->skybox_scaley;
if (viewmobj->angle == 0)
{
viewx += x;
viewy += y;
}
else if (viewmobj->angle == ANGLE_90)
{
viewx -= y;
viewy += x;
}
else if (viewmobj->angle == ANGLE_180)
{
viewx -= x;
viewy -= y;
}
else if (viewmobj->angle == ANGLE_270)
{
viewx += y;
viewy -= x;
}
else
{
angle_t ang = viewmobj->angle>>ANGLETOFINESHIFT;
viewx += FixedMul(x,FINECOSINE(ang)) - FixedMul(y, FINESINE(ang));
viewy += FixedMul(x, FINESINE(ang)) + FixedMul(y,FINECOSINE(ang));
}
} }
if (mh->skybox_scalez > 0) else if (viewmobj->angle == ANGLE_90)
viewz += (thiscam->z + (thiscam->height>>1)) / mh->skybox_scalez;
else if (mh->skybox_scalez < 0)
viewz += (thiscam->z + (thiscam->height>>1)) * -mh->skybox_scalez;
}
else
{
if (skyboxmo[1])
{ {
fixed_t x = 0, y = 0; viewx -= y;
if (mh->skybox_scalex > 0) viewy += x;
x = (player->mo->x - skyboxmo[1]->x) / mh->skybox_scalex; }
else if (mh->skybox_scalex < 0) else if (viewmobj->angle == ANGLE_180)
x = (player->mo->x - skyboxmo[1]->x) * -mh->skybox_scalex; {
if (mh->skybox_scaley > 0) viewx -= x;
y = (player->mo->y - skyboxmo[1]->y) / mh->skybox_scaley; viewy -= y;
else if (mh->skybox_scaley < 0) }
y = (player->mo->y - skyboxmo[1]->y) * -mh->skybox_scaley; else if (viewmobj->angle == ANGLE_270)
{
if (viewmobj->angle == 0) viewx += y;
{ viewy -= x;
viewx += x; }
viewy += y; else
} {
else if (viewmobj->angle == ANGLE_90) angle_t ang = viewmobj->angle>>ANGLETOFINESHIFT;
{ viewx += FixedMul(x,FINECOSINE(ang)) - FixedMul(y, FINESINE(ang));
viewx -= y; viewy += FixedMul(x, FINESINE(ang)) + FixedMul(y,FINECOSINE(ang));
viewy += x;
}
else if (viewmobj->angle == ANGLE_180)
{
viewx -= x;
viewy -= y;
}
else if (viewmobj->angle == ANGLE_270)
{
viewx += y;
viewy -= x;
}
else
{
angle_t ang = viewmobj->angle>>ANGLETOFINESHIFT;
viewx += FixedMul(x,FINECOSINE(ang)) - FixedMul(y, FINESINE(ang));
viewy += FixedMul(x, FINESINE(ang)) + FixedMul(y,FINECOSINE(ang));
}
} }
if (mh->skybox_scalez > 0)
viewz += player->viewz / mh->skybox_scalez;
else if (mh->skybox_scalez < 0)
viewz += player->viewz * -mh->skybox_scalez;
} }
if (mh->skybox_scalez > 0)
viewz += campos.z / mh->skybox_scalez;
else if (mh->skybox_scalez < 0)
viewz += campos.z * -mh->skybox_scalez;
} }
if (viewmobj->subsector) if (viewmobj->subsector)