CommandStudio - Anvil rain

var $CurrHeight = 1

def ^get_rng(): //grabs random number from 0 to range-1, assigns to players RNGresult
  blockdata -128 0 -128 {auto:1}
  scoreboard players operation @e[type=Area_effect_cloud,name=RNGresult] RNGuse = rng1 coolsaRNG
  blockdata -128 0 -128 {auto:1}

def ^1($x):
  summon minecraft:falling_block $x 50 0 {Block:"minecraft:anvil",Time:1}
  summon minecraft:falling_block $x 50 1 {Block:"minecraft:anvil",Time:1}
  summon minecraft:falling_block $x 50 2 {Block:"minecraft:anvil",Time:1}
  summon minecraft:falling_block $x 50 3 {Block:"minecraft:anvil",Time:1}
  summon minecraft:falling_block $x 50 4 {Block:"minecraft:anvil",Time:1}
  summon minecraft:falling_block $x 50 5 {Block:"minecraft:anvil",Time:1}
  summon minecraft:falling_block $x 50 6 {Block:"minecraft:anvil",Time:1}
  summon minecraft:falling_block $x 50 7 {Block:"minecraft:anvil",Time:1}
  summon minecraft:falling_block $x 50 8 {Block:"minecraft:anvil",Time:1}
  summon minecraft:falling_block $x 50 9 {Block:"minecraft:anvil",Time:1}
  summon minecraft:falling_block $x 50 10 {Block:"minecraft:anvil",Time:1}
  summon minecraft:falling_block $x 50 11 {Block:"minecraft:anvil",Time:1}
  summon minecraft:falling_block $x 50 12 {Block:"minecraft:anvil",Time:1}
  summon minecraft:falling_block $x 50 13 {Block:"minecraft:anvil",Time:1}
  summon minecraft:falling_block $x 50 14 {Block:"minecraft:anvil",Time:1}
  summon minecraft:falling_block $x 50 15 {Block:"minecraft:anvil",Time:1}

//setup rng
//scoreboard objectives add RNGuse dummy
//scoreboard objectives add clock dummy


//chain -12 4 0, +y: //test if players in arena
//  r:testfor @a[m=0,x=0,y=10,z=0,dx=15,dy=60,dz=15]
//  ?:blockdata -11 4 0 {auto:1}
//  ?:blockdata -10 4 0 {auto:0}
//  ?:scoreboard players set resetDelay clock 0
//  !:testforblock ~ ~-2 ~ minecraft:repeating_command_block -1 {SuccessCount:0}
//  ?:blockdata -11 4 0 {auto:0}
//  ?:blockdata -10 4 0 {auto:1}

//chain -11 4 0, +y: //advance timer for next event
//  r0:scoreboard players add nextEvent clock 1
//  scoreboard players test nextEvent clock 100 100
//  ?:scoreboard players set nextEvent clock 0
//  ?:blockdata -128 0 -128 {auto:1}
//  ?:blockdata ~ ~1 ~ {auto:1}
//  i0:blockdata ~ ~ ~ {auto:0}
//  scoreboard players test rng1 coolsa 0 49
//  ?:blockdata x x x {auto:1}

chain -25 4 -16, +y:
  i0:blockdata ~ ~ ~ {auto:0}
  ^1(0)
  ^1(1)
  ^1(2)
  ^1(3)
  ^1(4)
  ^1(5)
  ^1(6)
  ^1(7)
  blockdata -25 4 -15 {auto:1}

//chain -25 4 -15, +y:
//  i0:blockdata ~ ~ ~ {auto:0}
//  ^1(8)
//  ^1(9)
//  ^1(10)
//  ^1(11)
//  ^1(12)
//  ^1(13)
//  ^1(14)
//  ^1(15)
//  /tellraw @a ["",{"text":"[King of the Chunk] ","color":"green"},{"text":"ANVILS!!!!!!!!!!!!","color":"none"}]