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minjaesong
2019-04-30 03:06:19 +09:00
parent fecb20da13
commit 9050378e81
1 changed files with 13 additions and 3 deletions
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16
src/net/torvald/terrarum/blockproperties/Wire.kt
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@@ -8,11 +8,11 @@ object Wire {
/* A mapping for World's conduitTypes bits */
const val BIT_NONE = 0
const val BIT_SIGNAL_RED = 1
const val BIT_UTILITY_PROTOTYPE = 2
const val BIT_UTILITY_PROTOTYPE = 2 // logic gates/PCLs/Diodes/Caps/etc.
const val BIT_POWER_LOW = 4
const val BIT_POWER_HIGHT = 8
const val BIT_PARALLEL_8B = 16 // uses bit-to-mantissa encoding
const val BIT_PARALLEL_16B = 32 // uses bit-to-mantissa encoding
const val BIT_PARALLEL_16B = 32 // uses bit-to-mantissa encoding. 16 bit half duplex OR 8 bit full duplex
const val BIT_ETHERNET = 64 // the actual datagramme should be represented by another means than the ConduitFills
/* A mapping for World's WiringNode.fills[] index */
@@ -28,7 +28,17 @@ object Wire {
/**
* Encodes a byte to Float's mantissa. Normal value range is 1.0..1.99609375. When decoding, the sign and exponent bits
* must be ignored. (e.g. the encoded float might have non-one-point-something value after "bitwise" add/subtraction.
* must be ignored. (e.g. the encoded float might have not-one-point-something value after "bitwise" add/subtraction.
*
* ```
* exponent ,------- mantissa ------,
* s eeeeeeee bbbbbbbb cccccccc xxxxxxx
* s: sign (ignored)
* e: binary32 exponent (non-zero and non-255)
* b: upper byte
* c: lower byte (zero for Byte representation)
* x: not used, all zero
* ```
*
* MSB of the byte is also the highest bit in the mantissa. Therefore ```0x80``` will be encoded as ```1.5```
*/