Refactor source layout

Introduce compat source sets and move all kotlin sources to the main directory

[no changelog]

src/main/kotlin/rei/SkyblockItemIdFocusedStackProvider.kt

@@ -0,0 +1,25 @@
+
+
+package moe.nea.firmament.rei
+
+import dev.architectury.event.CompoundEventResult
+import me.shedaniel.math.Point
+import me.shedaniel.rei.api.client.registry.screen.FocusedStackProvider
+import me.shedaniel.rei.api.common.entry.EntryStack
+import net.minecraft.client.gui.screen.Screen
+import net.minecraft.client.gui.screen.ingame.HandledScreen
+import moe.nea.firmament.mixins.accessor.AccessorHandledScreen
+import moe.nea.firmament.util.skyBlockId
+
+object SkyblockItemIdFocusedStackProvider : FocusedStackProvider {
+    override fun provide(screen: Screen?, mouse: Point?): CompoundEventResult<EntryStack<*>> {
+        if (screen !is HandledScreen<*>) return CompoundEventResult.pass()
+        screen as AccessorHandledScreen
+        val focusedSlot = screen.focusedSlot_Firmament ?: return CompoundEventResult.pass()
+        val item = focusedSlot.stack ?: return CompoundEventResult.pass()
+        val skyblockId = item.skyBlockId ?: return CompoundEventResult.pass()
+        return CompoundEventResult.interruptTrue(SBItemEntryDefinition.getEntry(skyblockId))
+    }
+
+    override fun getPriority(): Double = 1_000_000.0
+}