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Node placement / mineral / serialization / iron freq / node_dig callback

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- Node placement code moved to Lua
- Mineral system removed (added default:stone_with_coal and default:stone_with_iron).
- MapBlock and MapNode serialization updated.
- Mapgen: Frequency of iron increased.
- node_dig callback and related changes.
This commit is contained in:
Kahrl 2012-01-21 00:11:44 +01:00 • committed by Perttu Ahola
parent f22c73f501
commit 157a4cf18c
36 changed files with 1610 additions and 1454 deletions
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17
src/light.h
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@ -75,16 +75,27 @@ inline u8 undiminish_light(u8 light)
extern u8 light_decode_table[LIGHT_MAX+1];
// 0 <= light <= LIGHT_SUN
// 0 <= return value <= 255
inline u8 decode_light(u8 light)
{
if(light == LIGHT_SUN)
return light_decode_table[LIGHT_MAX];
if(light > LIGHT_MAX)
light = LIGHT_MAX;
return light_decode_table[light];
}
// 0 <= daylight_factor <= 1000
// 0 <= lightday, lightnight <= LIGHT_SUN
// 0 <= return value <= LIGHT_SUN
inline u8 blend_light(u32 daylight_factor, u8 lightday, u8 lightnight)
{
u32 c = 1000;
u32 l = ((daylight_factor * lightday + (c-daylight_factor) * lightnight))/c;
if(l > LIGHT_SUN)
l = LIGHT_SUN;
return l;
}
#endif