Whistle Candy

pet_whistle/whistle_candy.json decides how Whistle Candy is blown:

Field	Meaning	Default
range	How far away pets can hear it, in blocks, 1 to 256	32
blow_ticks	How long to hold before it sounds	10
cooldown_ticks	How long after blowing before you can blow again	40
react_delay_ticks	The longest a pet takes to react; each waits a random moment, so they don't all move in unison	10
curious_ticks	How long curious wild pets stay to watch before going back	200
sound	The sound it makes when blown	minecraft:block.note_block.flute
pitch	The pitch, 0.5 to 2	2