* fix to_ieee754
parent
43653c1843
commit
4bdc24558e
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@ -0,0 +1,23 @@
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#!/usr/bin/env bash
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# chunk.sh - misc chunk functions
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function chunk_header() {
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chunk="7fff" # amount of blocks, doesnt matter
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chunk+="08" # palette - bits per block
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chunk+="$(int2varint ${#palette[@]})" # palette - entries amount
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chunk+="${palette[@]}"
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}
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function chunk_footer() {
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chunk+="0001" # biome palette
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chunk+="$(repeat 26 "0000000000000001")" # set biome to plains
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}
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function chunkfix() {
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sed -E 's/(.{8})(.{8})/\2\1/;'
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}
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function hexchunkfix() {
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sed -E 's/(.{16})(.{16})/\2\1/;'
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}
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@ -157,8 +157,12 @@ function to_ieee754() {
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i=$((i+1))
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m=$((m*2))
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done
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# we need to lie and tell Bash that this string is decimal, even though it's binary
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# otherwise, it will interpret this as octal
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mantissa=$(printf "1%010d" $(hex2bin $(printf "%x" $i)))
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# shh, nobody tell Bash
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mantissa=$(printf "1%010d" $((10#$(hex2bin $(printf "%x" $i)))))
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# leading zeroes kept screwing me over, I'm hardcoding 1 and -1
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if [[ $n == -1 ]]; then
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@ -0,0 +1,6 @@
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#!/usr/bin/env bash
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# misc.sh - helper functions
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function repeat() {
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printf -- "$2%.0s" $(seq 1 $1)
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}
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