aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/light.h30
-rw-r--r--src/mapblock_mesh.cpp14
2 files changed, 2 insertions, 42 deletions
diff --git a/src/light.h b/src/light.h
index f8c4b83c3..203bd851e 100644
--- a/src/light.h
+++ b/src/light.h
@@ -35,36 +35,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
// This brightness is reserved for sunlight
#define LIGHT_SUN 15
-inline u8 diminish_light(u8 light)
-{
- if (light == 0)
- return 0;
- if (light >= LIGHT_MAX)
- return LIGHT_MAX - 1;
-
- return light - 1;
-}
-
-inline u8 diminish_light(u8 light, u8 distance)
-{
- if (distance >= light)
- return 0;
- return light - distance;
-}
-
-inline u8 undiminish_light(u8 light)
-{
- assert(light <= LIGHT_SUN);
- // We don't know if light should undiminish from this particular 0.
- // Thus, keep it at 0.
- if (light == 0)
- return 0;
- if (light >= LIGHT_MAX)
- return light;
-
- return light + 1;
-}
-
#ifndef SERVER
/**
diff --git a/src/mapblock_mesh.cpp b/src/mapblock_mesh.cpp
index 48171c84c..bdf791c0b 100644
--- a/src/mapblock_mesh.cpp
+++ b/src/mapblock_mesh.cpp
@@ -130,18 +130,8 @@ static u8 getInteriorLight(enum LightBank bank, MapNode n, s32 increment,
const NodeDefManager *ndef)
{
u8 light = n.getLight(bank, ndef);
-
- while(increment > 0)
- {
- light = undiminish_light(light);
- --increment;
- }
- while(increment < 0)
- {
- light = diminish_light(light);
- ++increment;
- }
-
+ if (light > 0)
+ light = rangelim(light + increment, 0, LIGHT_SUN);
return decode_light(light);
}