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Automatically adjust field of view for widescreen aspect ratios #424

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Automatically adjust field of view for widescreen aspect ratios #424

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12 changes: 9 additions & 3 deletions source/src/rendergl.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -483,9 +483,15 @@ float dynfov()
bool isscoped = player1->weaponsel->type == GUN_SNIPER && ((sniperrifle *)player1->weaponsel)->scoped;
bool useremote = spectfovremote && camera1 != player1 && camera1->type == ENT_PLAYER && ((playerent *)camera1)->ffov && ((playerent *)camera1)->scopefov;
if(camera1 != player1 && camera1->type < ENT_CAMERA) isscoped = ((playerent *)camera1)->scoping;
if(isscoped) return (float) (useremote ? ((playerent *)camera1)->scopefov : scopefov);
else if(player1->isspectating()) return (float)(useremote ? ((playerent *)camera1)->ffov : spectfov);
else return (float)fov;

float resultfov = 90.0f;
if(isscoped) resultfov = (float) (useremote ? ((playerent *)camera1)->scopefov : scopefov);
else if(player1->isspectating()) resultfov = (float)(useremote ? ((playerent *)camera1)->ffov : spectfov);
else resultfov = (float)fov;

// automatic FOV adjustment for wide screens
// (horizontal FOV value is always specified for 4:3, but scaled for different aspect ratios)
return atan(tan(resultfov * M_PI / 360.0f) * 0.75f * aspect) * 360.0f / M_PI;
}

VARF(fog, 64, DEFAULT_FOG, 1024, flagmapconfigchange());
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