Initial public release (minecraft 1.17.1).

4 files changed, 40 insertions, 0 deletions

diff --git a/data/bktsb/functions/structgen/helpers/amethyst/cast_ray.mcfunction b/data/bktsb/functions/structgen/helpers/amethyst/cast_ray.mcfunction
new file mode 100644
index 0000000..74ec2b3
--- /dev/null
+++ b/data/bktsb/functions/structgen/helpers/amethyst/cast_ray.mcfunction
@@ -0,0 +1,13 @@
+summon armor_stand ~ ~ ~ {Glowing:1,NoGravity:1}
+
+scoreboard players set #a lim 360
+function bktsb:rng
+execute store result entity @e[type=armor_stand,sort=nearest,nbt={Glowing:1b},tag=!ame_rays,limit=1] Rotation[0] float 1.0 run scoreboard players get #a randr
+
+scoreboard players set #a lim 181
+function bktsb:rng
+scoreboard players set #a lim 90
+scoreboard players operation #a randr -= #a lim
+execute store result entity @e[type=armor_stand,sort=nearest,nbt={Glowing:1b},tag=!ame_rays,limit=1] Rotation[1] float 1.0 run scoreboard players get #a randr
+
+tag @e[type=armor_stand,sort=nearest,nbt={Glowing:1b},tag=!ame_rays,limit=1] add ame_rays
diff --git a/data/bktsb/functions/structgen/helpers/amethyst/generate.mcfunction b/data/bktsb/functions/structgen/helpers/amethyst/generate.mcfunction
new file mode 100644
index 0000000..19719a4
--- /dev/null
+++ b/data/bktsb/functions/structgen/helpers/amethyst/generate.mcfunction
@@ -0,0 +1,20 @@
+scoreboard players set #a genvar 0
+execute if block ~ ~-1 ~ diamond_block run scoreboard players set #a genvar 1
+
+fill ~-11 ~-12 ~-11 ~11 ~11 ~11 air
+kill @e[type=item,distance=..20,nbt={Item:{id:"minecraft:redstone"}}]
+fill ~-11 ~-11 ~-11 ~11 ~11 ~11 redstone_wire
+execute as @e[type=item,distance=..10,nbt={Item:{id:"minecraft:redstone"}}] at @s run setblock ~ ~ ~ smooth_basalt
+execute as @e[type=item,distance=..9,nbt={Item:{id:"minecraft:redstone"}}] at @s run setblock ~ ~ ~ calcite
+execute as @e[type=item,distance=..8,nbt={Item:{id:"minecraft:redstone"}}] at @s run setblock ~ ~ ~ amethyst_block
+execute as @e[type=item,distance=..7,nbt={Item:{id:"minecraft:redstone"}}] at @s run setblock ~ ~ ~ air
+kill @e[type=item,distance=..20,nbt={Item:{id:"minecraft:redstone"}}]
+
+scoreboard players set #a lim 24
+function bktsb:rng
+scoreboard players operation #a looper = #a randr
+scoreboard players set #a lim 16
+scoreboard players operation #a looper += #a lim
+scoreboard players set #a loopstep 1
+
+execute if score #a genvar matches 1.. run setblock ~ ~-1 ~ repeating_command_block{auto:1,Command:"function bktsb:structgen/helpers/amethyst/loop",TrackOutput:0}
diff --git a/data/bktsb/functions/structgen/helpers/amethyst/loop.mcfunction b/data/bktsb/functions/structgen/helpers/amethyst/loop.mcfunction
new file mode 100644
index 0000000..dcd7362
--- /dev/null
+++ b/data/bktsb/functions/structgen/helpers/amethyst/loop.mcfunction
@@ -0,0 +1,3 @@
+execute if score #a looper matches ..0 run setblock ~ ~ ~ amethyst_block
+execute positioned ~ ~1 ~ if score #a looper matches 1.. run function bktsb:structgen/helpers/amethyst/cast_ray
+execute if score #a looper matches 1.. run scoreboard players operation #a looper -= #a loopstep
diff --git a/data/bktsb/functions/structgen/helpers/amethyst/ray_tick.mcfunction b/data/bktsb/functions/structgen/helpers/amethyst/ray_tick.mcfunction
new file mode 100644
index 0000000..9dca97b
--- /dev/null
+++ b/data/bktsb/functions/structgen/helpers/amethyst/ray_tick.mcfunction
@@ -0,0 +1,4 @@
+execute as @e[type=armor_stand,tag=ame_rays] at @s run tp @s ^ ^ ^1
+execute as @e[type=armor_stand,tag=ame_rays] at @s if block ~ ~ ~ amethyst_block run setblock ~ ~ ~ budding_amethyst
+execute as @e[type=armor_stand,tag=ame_rays] at @s if block ~ ~ ~ calcite run kill @s
+execute as @e[type=armor_stand,tag=ame_rays] at @s if block ~ ~ ~ smooth_basalt run kill @s