How to make a colorized sign that updates on button click - Minecraft Command Blocks Guide
28#minecraft #signs #update
Always wanting to make a shop with signs or update your signs when a button is pressed? You will learn it in this tutorial
In this tutorial and guide we learn the following:
- How to check the inventory to see if someone has sufficient items
- How to clear inventory but only if there are enough items
- Store inventory data in the scoreboard as score
- Colorizing a sign with the setblock command
- Using JSON in tellraw and signs to show text, score and selector
Commands used:
Create a dummy
- scoreboard objective add cGreenWool dummy
Use the counted objective and store it
- execute as @p store result score @s cGreenWool run clear @s minecraft:green_wool 0
(Optional) tellraw the amount to the player
- tellraw @p [{"text":"Green Wool in inventory: ","color":"green"},{"score":{"name":"@p","objective":"cGreenWool"},"color":"gold"}]
(Optional) show cGreenWool as sidebar display
- scoreboard objectives setdisplay sidebar cGreenWool
Clear inventory based on score (only the final command)
- clear @p[scores={cGreenWool=1..}] minecraft:green_wool 1
Setblock the air / sign:
- setblock ~ ~ ~ minecraft:air replace
- setblock ~ ~ ~ minecraft:oak_wall_sign[facing=east] {"Text1":'{"text":"Green Wool","color":"aqua"}',"Text2":'{"selector":"@p","color":"cyan"}',"Text3":'{"score":{"name":"@p","objective":"cGreenWool"},"color":"gold"}'} replace
0:00 Intro
2:06 Clear and store items
9:30 Setblock the sign
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