diff options
| -rw-r--r-- | src/cgame/cg_view.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/cgame/cg_view.c b/src/cgame/cg_view.c index b80cc74..6201a91 100644 --- a/src/cgame/cg_view.c +++ b/src/cgame/cg_view.c @@ -707,13 +707,17 @@ Fixed fov at intermissions, otherwise account for fov variable and zooms. #define FOVWARPTIME 400.0 +// Horizontal (linear) field of view to angular and back +#define HFOV(x) ( tan( (x) / 180.0f * M_PI / 2.0f ) ) +#define AFOV(x) ( 2.0f * atan2( x, 1.0f ) * 180.0f / M_PI ) + static int CG_CalcFov( void ) { float x; float phase; float v; int contents; - float fov_x, fov_y; + float hfov_mul, fov_x, fov_y; float zoomFov; float f; int inwater; @@ -827,10 +831,17 @@ static int CG_CalcFov( void ) fov_y += v; } + // clamp cg_fov to prevent graphical artifacts like seeing through walls + if ( cg_fov.value < 0.01f ) + hfov_mul = HFOV( 0.01f ); + else if ( cg_fov.value > 150.0f ) + hfov_mul = HFOV( 150.0f ); + else + hfov_mul = HFOV( cg_fov.value ); // set it - cg.refdef.fov_x = fov_x + ( cg_fov.integer - 90 ); - cg.refdef.fov_y = fov_y + ( cg_fov.integer - 90 ); + cg.refdef.fov_x = AFOV( HFOV( fov_x ) * hfov_mul ); + cg.refdef.fov_y = AFOV( HFOV( fov_y ) * hfov_mul ); if( !cg.zoomed ) cg.zoomSensitivity = 1; |