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crowetic 2025-07-15 18:02:46 -07:00
parent 7b484a4360
commit ad7430c3d3
1 changed files with 25 additions and 21 deletions
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46
Qortal-Setup-Linux.sh
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@ -12,17 +12,17 @@ NC='\033[0m'
render_gradient_string() {
local input="$1"
local regex='^#([0-9a-fA-F]{6})(.)'
local chunk
while [[ -n "$input" ]]; do
if [[ "$input" =~ $regex ]]; then
color="${BASH_REMATCH[1]}"
char="${BASH_REMATCH[2]}"
r=$((16#${color:0:2}))
g=$((16#${color:2:2}))
b=$((16#${color:4:2}))
local color="${BASH_REMATCH[1]}"
local char="${BASH_REMATCH[2]}"
local r=$((16#${color:0:2}))
local g=$((16#${color:2:2}))
local b=$((16#${color:4:2}))
printf "\e[38;2;%d;%d;%dm%s" "$r" "$g" "$b" "$char"
input="${input:9}" # skip # + 6 chars + 1 char
input="${input:9}" # Skip "#rrggbbX" (7+1=8, +1 for safety)
else
printf "%s" "${input:0:1}"
input="${input:1}"
@ -32,6 +32,7 @@ render_gradient_string() {
echo -e "\e[0m"
}
rainbowize_text() {
local text="$1"
local freq=0.15
@ -46,27 +47,30 @@ rainbowize_text() {
echo "$val"
}
while IFS= read -r line || [[ -n "$line" ]]; do
for (( j=0; j<${#line}; j++ )); do
char="${line:j:1}"
while IFS= read -r -n1 char || [[ -n "$char" ]]; do
if [[ "$char" == $'\n' ]]; then
output+=$'\n'
continue
fi
r=$(awk -v i=$i -v f=$freq 'BEGIN { printf("%d", 127 * (sin(f*i + 0) + 1)) }')
g=$(awk -v i=$i -v f=$freq 'BEGIN { printf("%d", 127 * (sin(f*i + 2*3.1415/3) + 1)) }')
b=$(awk -v i=$i -v f=$freq 'BEGIN { printf("%d", 127 * (sin(f*i + 4*3.1415/3) + 1)) }')
r=$(awk -v i=$i -v f=$freq 'BEGIN { printf("%d", 127 * (sin(f*i + 0) + 1)) }')
g=$(awk -v i=$i -v f=$freq 'BEGIN { printf("%d", 127 * (sin(f*i + 2*3.1415/3) + 1)) }')
b=$(awk -v i=$i -v f=$freq 'BEGIN { printf("%d", 127 * (sin(f*i + 4*3.1415/3) + 1)) }')
r=$(clamp "$r" 50 230)
g=$(clamp "$g" 50 230)
b=$(clamp "$b" 50 230)
r=$(clamp "$r" 50 230)
g=$(clamp "$g" 50 230)
b=$(clamp "$b" 50 230)
output+="#$(printf '%02x%02x%02x' "$r" "$g" "$b")$char"
((i++))
done
output+=$'\n'
hex=$(printf '%02x%02x%02x' "$r" "$g" "$b")
output+="#${hex}${char}"
((i++))
done <<< "$text"
echo -ne "$output"
echo -n "$output"
}
# rainbowize_text() {
# local text="$1"
# local freq=0.15