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Cleanup in flat lighting (#7051)

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Vitaliy 2018-03-03 12:58:45 +03:00 committed by SmallJoker
parent e7f1611991
commit f5fd4a0af1
2 changed files with 2 additions and 42 deletions
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30
src/light.h
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@ -35,36 +35,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
// This brightness is reserved for sunlight // This brightness is reserved for sunlight
#define LIGHT_SUN 15 #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 #ifndef SERVER
/** /**

14
src/mapblock_mesh.cpp
View File

@ -130,18 +130,8 @@ static u8 getInteriorLight(enum LightBank bank, MapNode n, s32 increment,
const NodeDefManager *ndef) const NodeDefManager *ndef)
{ {
u8 light = n.getLight(bank, ndef); u8 light = n.getLight(bank, ndef);
if (light > 0)
while(increment > 0) light = rangelim(light + increment, 0, LIGHT_SUN);
{
light = undiminish_light(light);
--increment;
}
while(increment < 0)
{
light = diminish_light(light);
++increment;
}
return decode_light(light); return decode_light(light);
} }