Refactor source layout

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

[no changelog]

1 files changed, 53 insertions, 0 deletions

diff --git a/src/main/kotlin/features/inventory/storageoverlay/StorageBackingHandle.kt b/src/main/kotlin/features/inventory/storageoverlay/StorageBackingHandle.kt
new file mode 100644
index 0000000..1015578
--- /dev/null
+++ b/src/main/kotlin/features/inventory/storageoverlay/StorageBackingHandle.kt
@@ -0,0 +1,53 @@
+
+
+package moe.nea.firmament.features.inventory.storageoverlay
+
+import net.minecraft.client.gui.screen.Screen
+import net.minecraft.client.gui.screen.ingame.GenericContainerScreen
+import net.minecraft.screen.GenericContainerScreenHandler
+import moe.nea.firmament.util.ifMatches
+import moe.nea.firmament.util.unformattedString
+
+/**
+ * A handle representing the state of the "server side" screens.
+ */
+sealed interface StorageBackingHandle {
+
+    sealed interface HasBackingScreen {
+        val handler: GenericContainerScreenHandler
+    }
+
+    /**
+     * The main storage overview is open. Clicking on a slot will open that page. This page is accessible via `/storage`
+     */
+    data class Overview(override val handler: GenericContainerScreenHandler) : StorageBackingHandle, HasBackingScreen
+
+    /**
+     * An individual storage page is open. This may be a backpack or an enderchest page. This page is accessible via
+     * the [Overview] or via `/ec <index + 1>` for enderchest pages.
+     */
+    data class Page(override val handler: GenericContainerScreenHandler, val storagePageSlot: StoragePageSlot) :
+        StorageBackingHandle, HasBackingScreen
+
+    companion object {
+        private val enderChestName = "^Ender Chest \\(([1-9])/[1-9]\\)$".toRegex()
+        private val backPackName = "^.+Backpack \\(Slot #([0-9]+)\\)$".toRegex()
+
+        /**
+         * Parse a screen into a [StorageBackingHandle]. If this returns null it means that the screen is not
+         * representable as a [StorageBackingHandle], meaning another screen is open, for example the enderchest icon
+         * selection screen.
+         */
+        fun fromScreen(screen: Screen?): StorageBackingHandle? {
+            if (screen == null) return null
+            if (screen !is GenericContainerScreen) return null
+            val title = screen.title.unformattedString
+            if (title == "Storage") return Overview(screen.screenHandler)
+            return title.ifMatches(enderChestName) {
+                Page(screen.screenHandler, StoragePageSlot.ofEnderChestPage(it.groupValues[1].toInt()))
+            } ?: title.ifMatches(backPackName) {
+                Page(screen.screenHandler, StoragePageSlot.ofBackPackPage(it.groupValues[1].toInt()))
+            }
+        }
+    }
+}