White Fire snowball fireball

objectives needed:

/scoreboard objectives add Snowball stat.useItem.minecraft.snowball
/scoreboard objectives add ammo dummy
/scoreboard objectives add drop stat.drop



Detects if you have named lored snowball
/scoreboard players add @a[score_Snowball_min=0,score_Snowball=1] Snowball 2 {SelectedItem:{id:minecraft:snowball,tag:{display:{Name:"WhiteFire",Lore:[Creates Fireball When Thrown]}}}}

Gives resistance if holding named lored snowball
/effect @a[score_Snowball_min=2] minecraft:resistance 1 3

Summons Fireball when throwing snowball
/execute @a[score_Snowball_min=2] ~ ~ ~ execute @e[type=Snowball,c=1] ~ ~ ~ summon Fireball ~ ~ ~ {Motion:[0.0,0.0,0.0],direction:[0.0,0.0,0.0],ExplosionPower:5}

Removes point from snowball
/scoreboard players remove @a[score_Snowball_min=1] Snowball 1

Checks to see if you have snowball in inventory
/scoreboard players set @a ammo 2 {Inventory:[{id:"minecraft:snowball",tag:{display:{Name:WhiteFire,Lore:[Creates Fireball When Thrown]}}}]}

Removes one point form snowball ammo
/scoreboard players remove @a[score_ammo_min=1] ammo 1

when ammo = 0 set ammo to 50 (which will countdown)
/scoreboard players set @a[score_ammo=0] ammo 50

When ammo 10 gives new fireball
/give @a[score_ammo_min=10,score_ammo=10] minecraft:snowball 1 0 {display:{Name:WhiteFire,Lore:[Creates Fireball When Thrown]},ench:[{id:21,lvl:1}],HideFlags:1}

Kills items when palyer drops it on purpose
/execute @a[score_drop_min=1] ~ ~ ~ kill @e[type=Item,r=3]

resets players drop score
/scoreboard players set @a[score_drop_min=1] drop 0

gives Saturation
/effect @a minecraft:saturation 1 1 true

gives regeneration
//effect @a minecraft:regeneration 1 1 true




/entitydata @e[r=5] {Invisible:1,Rotation:[10f,0.0f],CustomNameVisible:1}