the cooler write (untested) (kirin pog)

Common/src/main/java/at/petrak/hexcasting/common/casting/operators/OpTheCoolerWrite.kt

@@ -0,0 +1,40 @@
+package at.petrak.hexcasting.common.casting.operators
+
+import at.petrak.hexcasting.api.addldata.ADIotaHolder
+import at.petrak.hexcasting.api.spell.ParticleSpray
+import at.petrak.hexcasting.api.spell.RenderedSpell
+import at.petrak.hexcasting.api.spell.SpellAction
+import at.petrak.hexcasting.api.spell.casting.CastingContext
+import at.petrak.hexcasting.api.spell.getEntity
+import at.petrak.hexcasting.api.spell.iota.Iota
+import at.petrak.hexcasting.api.spell.mishaps.MishapBadEntity
+import at.petrak.hexcasting.xplat.IXplatAbstractions
+
+// we make this a spell cause imo it's a little ... anticlimactic for it to just make no noise
+object OpTheCoolerWrite : SpellAction {
+    override val argc = 1
+    override fun execute(
+        args: List<Iota>,
+        ctx: CastingContext
+    ): Triple<RenderedSpell, Int, List<ParticleSpray>> {
+        val datum = args[0]
+        val target = args.getEntity(1, argc)
+
+        ctx.assertEntityInRange(target)
+
+        val datumHolder = IXplatAbstractions.INSTANCE.findDataHolder(target)
+            ?: throw MishapBadEntity.of(target, "iota.read")
+
+        return Triple(
+            Spell(datum, datumHolder),
+            0,
+            listOf()
+        )
+    }
+
+    private data class Spell(val datum: Iota, val datumHolder: ADIotaHolder) : RenderedSpell {
+        override fun cast(ctx: CastingContext) {
+            datumHolder.writeIota(datum, false)
+        }
+    }
+}