Added pattern for fetching lamp data

common/src/main/java/miyucomics/hexical/casting/mishaps/MishapNeedLamp.kt

@@ -0,0 +1,4 @@
+package miyucomics.hexical.casting.mishaps
+
+class MishapNeedLamp {
+}

common/src/main/java/miyucomics/hexical/casting/patterns/operators/lamp/OpGetLampData.kt

@@ -0,0 +1,29 @@
+package miyucomics.hexical.casting.patterns.operators.lamp
+
+import at.petrak.hexcasting.api.spell.ConstMediaAction
+import at.petrak.hexcasting.api.spell.iota.Iota
+import at.petrak.hexcasting.api.spell.casting.CastingContext
+import at.petrak.hexcasting.api.spell.iota.DoubleIota
+import at.petrak.hexcasting.api.spell.iota.NullIota
+import at.petrak.hexcasting.api.spell.iota.Vec3Iota
+import miyucomics.hexical.casting.mishaps.MishapNeedLamp
+import miyucomics.hexical.registry.HexicalItems
+import at.petrak.hexcasting.api.utils.vecFromNBT
+
+class OpGetLampStartData(private val mode: Int) : ConstMediaAction {
+	override val argc = 0
+
+	override fun execute(args: List<Iota>, ctx: CastingContext): List<Iota> {
+		if (!(ctx.caster.activeItem.item == HexicalItems.LAMP_ITEM.asItem() && ctx.source == CastingContext.CastSource.PACKAGED_HEX))
+			throw MishapNeedLamp()
+
+		val rodNbt = ctx.caster.activeItem.nbt ?: return listOf(NullIota())
+		when (mode) {
+			1 -> return listOf(Vec3Iota(vecFromNBT(rodNbt.getLongArray("startPosition"))))
+			2 -> return listOf(Vec3Iota(vecFromNBT(rodNbt.getLongArray("startRotation"))))
+			3 -> return listOf(DoubleIota(ctx.world.time - rodNbt.getDouble("startTime")))
+		}
+
+		return listOf(NullIota())
+	}
+}