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Allow zoom to actually show more data.

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This allows the client to retrieve blocks at a greater distance
from the server, thus allowing for a real zoom.
This commit is contained in:
Lars Hofhansl 2017-11-15 21:58:23 -08:00
parent ee6bb5a315
commit ae9b1aa177
4 changed files with 33 additions and 15 deletions
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2
src/util/numeric.h
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@ -232,6 +232,8 @@ u64 murmur_hash_64_ua(const void *key, int len, unsigned int seed);
bool isBlockInSight(v3s16 blockpos_b, v3f camera_pos, v3f camera_dir,
f32 camera_fov, f32 range, f32 *distance_ptr=NULL);
s16 adjustDist(s16 dist, float zoom_fov);
/*
Returns nearest 32-bit integer for given floating point number.
<cmath> and <math.h> in VC++ don't provide round().