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all kinds of tweaking and fixing

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This commit is contained in:
Perttu Ahola
2011-02-04 01:22:07 +02:00
parent 24c1ea7103
commit 102c5e31fe
8 changed files with 122 additions and 60 deletions
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6
src/utility.cpp
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@@ -380,7 +380,8 @@ lopuks sit otetaan a/b
camera_dir: an unit vector pointing to camera direction
range: viewing range
*/
bool isBlockInSight(v3s16 blockpos_b, v3f camera_pos, v3f camera_dir, f32 range)
bool isBlockInSight(v3s16 blockpos_b, v3f camera_pos, v3f camera_dir, f32 range,
f32 *distance_ptr)
{
v3s16 blockpos_nodes = blockpos_b * MAP_BLOCKSIZE;
@@ -399,6 +400,9 @@ bool isBlockInSight(v3s16 blockpos_b, v3f camera_pos, v3f camera_dir, f32 range)
// Total distance
f32 d = blockpos_relative.getLength();
if(distance_ptr)
*distance_ptr = d;
// If block is far away, it's not in sight
if(d > range * BS)