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A third try on terrain generation. No trees yet.

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This commit is contained in:
Perttu Ahola 2011-02-28 02:01:40 +02:00
parent 5707c309c9
commit c8be58a65c
13 changed files with 998 additions and 250 deletions
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20
src/utility.h
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@ -39,6 +39,18 @@ extern const v3s16 g_26dirs[26];
// 26th is (0,0,0)
extern const v3s16 g_27dirs[27];
inline void writeU64(u8 *data, u64 i)
{
data[0] = ((i>>56)&0xff);
data[1] = ((i>>48)&0xff);
data[2] = ((i>>40)&0xff);
data[3] = ((i>>32)&0xff);
data[4] = ((i>>24)&0xff);
data[5] = ((i>>16)&0xff);
data[6] = ((i>> 8)&0xff);
data[7] = ((i>> 0)&0xff);
}
inline void writeU32(u8 *data, u32 i)
{
data[0] = ((i>>24)&0xff);
@ -58,6 +70,14 @@ inline void writeU8(u8 *data, u8 i)
data[0] = ((i>> 0)&0xff);
}
inline u64 readU64(u8 *data)
{
return ((u64)data[0]<<56) | ((u64)data[1]<<48)
| ((u64)data[2]<<40) | ((u64)data[3]<<32)
| ((u64)data[4]<<24) | ((u64)data[5]<<16)
| ((u64)data[6]<<8) | ((u64)data[7]<<0);
}
inline u32 readU32(u8 *data)
{
return (data[0]<<24) | (data[1]<<16) | (data[2]<<8) | (data[3]<<0);