diff options
Diffstat (limited to 'src/environment.cpp')
| -rw-r--r-- | src/environment.cpp | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/environment.cpp b/src/environment.cpp index 906f35219..6751f39e4 100644 --- a/src/environment.cpp +++ b/src/environment.cpp @@ -21,7 +21,6 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "environment.h" #include "collision.h" #include "raycast.h" -#include "serverobject.h" #include "scripting_server.h" #include "server.h" #include "daynightratio.h" @@ -83,6 +82,24 @@ float Environment::getTimeOfDayF() return m_time_of_day_f; } +bool Environment::line_of_sight(v3f pos1, v3f pos2, v3s16 *p) +{ + // Iterate trough nodes on the line + voxalgo::VoxelLineIterator iterator(pos1 / BS, (pos2 - pos1) / BS); + do { + MapNode n = getMap().getNode(iterator.m_current_node_pos); + + // Return non-air + if (n.param0 != CONTENT_AIR) { + if (p) + *p = iterator.m_current_node_pos; + return false; + } + iterator.next(); + } while (iterator.m_current_index <= iterator.m_last_index); + return true; +} + /* Check if a node is pointable */ |