Adds blood particle effect when a player takes damage.

Cheats must be enabled in the world for this datapack to function correctly.

limitations:

datapack only works for players not for mobs.

behind the scenes

when the datapack is loaded it will create a scoreboard (minecraft.custom:minecraft.leave_game ) and add it to the players

every tick, the datapack checks whether any player's score is 1 or higher, If so:

it will show the particles and set that players scoreboard to 0