diff options
Diffstat (limited to 'game/shared/game_voxels.cc')
| -rw-r--r-- | game/shared/game_voxels.cc | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/game/shared/game_voxels.cc b/game/shared/game_voxels.cc index f262c23..51cf873 100644 --- a/game/shared/game_voxels.cc +++ b/game/shared/game_voxels.cc @@ -54,11 +54,21 @@ static void dirt_tick(world::Dimension* dimension, const voxel_pos& vpos) }
if(grass_found && air_above) {
- // Replace itself with the grass voxel
dimension->set_voxel(game_voxels::grass, vpos);
}
}
+static void grass_tick(world::Dimension* dimension, const voxel_pos& vpos)
+{
+ auto above_vpos = vpos + voxel_pos(0, 1, 0);
+ auto above_voxel = dimension->get_voxel(above_vpos);
+
+ if(above_voxel && !above_voxel->is_surface_material<world::VMAT_GLASS>()) {
+ // Decay into dirt if something is blocking airflow
+ dimension->set_voxel(game_voxels::dirt, vpos);
+ }
+}
+
void game_voxels::populate(void)
{
auto stone_builder = world::VoxelBuilder("stone");
@@ -92,6 +102,7 @@ void game_voxels::populate(void) grass_builder.add_face_texture(world::VFACE_TOP, "textures/voxel/grass_01.png");
grass_builder.add_face_texture(world::VFACE_TOP, "textures/voxel/grass_02.png");
grass_builder.set_surface_material(world::VMAT_GRASS);
+ grass_builder.set_on_tick(&grass_tick);
grass = world::voxel_registry::register_voxel(grass_builder);
auto vtest_builder = world::VoxelBuilder("vtest");
|