MCBE,伪缩放，可调视角大小，瞄准镜变换倍率，指令展示2.0

排列展示

以下列数均为从右向左

第一列

execute @a[hasitem={item=slime_ball,location=slot.weapon.mainhand},scores={mode=-1}]~~~ scoreboard players set @s mode 0

第二列

execute @a[hasitem={item=stick,location=slot.weapon.mainhand},scores={mode=0..}]~~~ scoreboard players set @s mode 1

execute @a[hasitem={item=stick,location=slot.weapon.mainhand},scores={mode=1}]~~~ tag @s remove lock2

effect @a[scores={mode=1},tag=!lock1] clear

effect @a[scores={mode=1},tag=!lock1] speed 999 3 true

effect @a[scores={mode=1},tag=!lock1] slowness 999 5 true

execute @a[hasitem={item=stick,location=slot.weapon.mainhand},scores={mode=1}]~~~ tag @s add lock1

第三列
execute @a[hasitem={item=blaze_rod,location=slot.weapon.mainhand},scores={mode=0..}]~~~ scoreboard players set @s mode 2

execute @a[hasitem={item=stick,location=slot.weapon.mainhand},scores={mode=2}]~~~ tag @s remove lock1

effect @a[scores={mode=2},tag=!lock2] clear

effect @a[scores={mode=2},tag=!lock2] speed 999 20 true

effect @a[scores={mode=2},tag=!lock2] slowness 999 10 true

execute @a[hasitem={item=stick,location=slot.weapon.mainhand},scores={mode=2}]~~~ tag @s add lock2

第四列

execute @a[hasitem={item=barrier,location=slot.weapon.mainhand}]~~~ scoreboard players set @s mode -1

execute @a[hasitem={item=air,location=slot.weapon.mainhand,slot=0},scores={mode=-1}]~~~ replaceitem entity @s slot.hotbar 6 slime_ball 1 0 {"minecraft:item_lock":{"mode":"lock_in_slot"}}

execute @a[scores={mode=-1}]~~~ effect @s clear

execute @a[scores={mode=-1}]~~~ tag @s remove lock1

execute @a[scores={mode=-1}]~~~ tag @s remove lock2

注：

1.缓慢等级可调，速度可调也可取消

2.请打开从设置打开fov，不然无效

3.计分板预先创建名称为mode，并且设置玩家分数为1

4.屏障和粘液球可以更改NBT标签，把mode改为lock_in_inventory，可以自定义打开、关闭、高倍、低倍的切换位置。