Add Inventory Buttons

24 files changed, 683 insertions, 9 deletions

diff --git a/TODO.txt b/TODO.txt
index b2d735c..e29f518 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -3,7 +3,8 @@
 # SPDX-License-Identifier: CC0-1.0
 
 Prio 0 (Bugs):
-- WorldReadyEvent buggy? -> out of date locraw
+- Figure out how to do translations in moulconfig
+
 
 Priority 1:
 - recipes
diff --git a/build.gradle.kts b/build.gradle.kts
index 14a6900..1e8eeb6 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -66,6 +66,7 @@ repositories {
     }
     maven("https://server.bbkr.space/artifactory/libs-release")
     maven("https://repo.nea.moe/releases")
+    maven("https://maven.notenoughupdates.org/releases")
     mavenLocal()
 }
 
@@ -104,8 +105,10 @@ dependencies {
     modImplementation(libs.fabric.kotlin)
     modImplementation(libs.modmenu)
     modImplementation(libs.libgui)
+    modImplementation(libs.moulconfig)
     modCompileOnly(libs.explosiveenhancement)
     include(libs.libgui)
+    include(libs.moulconfig)
 
 
     annotationProcessor(libs.mixinextras)
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index de0f5de..79e3609 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -26,6 +26,7 @@ mixinextras = "0.2.0-rc.5"
 jarvis = "1.1.1"
 nealisp = "1.0.0"
 explosiveenhancement = "1.2.1-1.20.x"
+moulconfig = "2.4.0"
 
 
 [libraries]
@@ -35,6 +36,7 @@ fabric_api = { module = "net.fabricmc.fabric-api:fabric-api", version.ref = "fab
 fabric_kotlin = { module = "net.fabricmc:fabric-language-kotlin", version.ref = "fabric_kotlin" }
 architectury = { module = "dev.architectury:architectury", version.ref = "architectury" }
 rei_api = { module = "me.shedaniel:RoughlyEnoughItems-api", version.ref = "rei" }
+moulconfig = { module = "org.notenoughupdates.moulconfig:modern", version.ref = "moulconfig" }
 repoparser = { module = "moe.nea:neurepoparser", version.ref = "neurepoparser" }
 dbus_java_core = { module = "com.github.hypfvieh:dbus-java-core", version.ref = "dbus_java" }
 dbus_java_unixsocket = { module = "com.github.hypfvieh:dbus-java-transport-native-unixsocket", version.ref = "dbus_java" }
diff --git a/src/main/java/moe/nea/firmament/mixins/MixinHandledScreen.java b/src/main/java/moe/nea/firmament/mixins/MixinHandledScreen.java
index 3972ffc..35856cb 100644
--- a/src/main/java/moe/nea/firmament/mixins/MixinHandledScreen.java
+++ b/src/main/java/moe/nea/firmament/mixins/MixinHandledScreen.java
@@ -35,6 +35,10 @@ public abstract class MixinHandledScreen<T extends ScreenHandler> {
     @Shadow
     public abstract T getScreenHandler();
 
+    @Shadow
+    protected int y;
+    @Shadow
+    protected int x;
     @Unique
     PlayerInventory playerInventory;
 
@@ -52,14 +56,17 @@ public abstract class MixinHandledScreen<T extends ScreenHandler> {
 
     @Inject(method = "mouseClicked", at = @At("HEAD"), cancellable = true)
     public void onMouseClicked(double mouseX, double mouseY, int button, CallbackInfoReturnable<Boolean> cir) {
-        if (ScreenClickEvent.Companion.publish(new ScreenClickEvent((HandledScreen<?>) (Object) this, mouseX, mouseY, button)).getCancelled()) {
+        if (HandledScreenClickEvent.Companion.publish(new HandledScreenClickEvent((HandledScreen<?>) (Object) this, mouseX, mouseY, button)).getCancelled()) {
             cir.setReturnValue(true);
         }
     }
 
     @Inject(method = "render", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/gui/screen/ingame/HandledScreen;drawForeground(Lnet/minecraft/client/gui/DrawContext;II)V", shift = At.Shift.AFTER))
     public void onAfterRenderForeground(DrawContext context, int mouseX, int mouseY, float delta, CallbackInfo ci) {
-        HandledScreenForegroundEvent.Companion.publish(new HandledScreenForegroundEvent((HandledScreen<?>) (Object) this, mouseX, mouseY, delta));
+        context.getMatrices().push();
+        context.getMatrices().translate(-x, -y, 0);
+        HandledScreenForegroundEvent.Companion.publish(new HandledScreenForegroundEvent((HandledScreen<?>) (Object) this, context, mouseX, mouseY, delta));
+        context.getMatrices().pop();
     }
 
     @Inject(method = "onMouseClick(Lnet/minecraft/screen/slot/Slot;IILnet/minecraft/screen/slot/SlotActionType;)V", at = @At("HEAD"), cancellable = true)
diff --git a/src/main/java/moe/nea/firmament/mixins/accessor/AccessorHandledScreen.java b/src/main/java/moe/nea/firmament/mixins/accessor/AccessorHandledScreen.java
index c42f819..b14717d 100644
--- a/src/main/java/moe/nea/firmament/mixins/accessor/AccessorHandledScreen.java
+++ b/src/main/java/moe/nea/firmament/mixins/accessor/AccessorHandledScreen.java
@@ -6,6 +6,7 @@
 
 package moe.nea.firmament.mixins.accessor;
 
+import me.shedaniel.math.Rectangle;
 import net.minecraft.client.gui.screen.ingame.HandledScreen;
 import net.minecraft.screen.slot.Slot;
 import org.jetbrains.annotations.Nullable;
@@ -17,4 +18,18 @@ public interface AccessorHandledScreen {
     @Accessor("focusedSlot")
     @Nullable
     Slot getFocusedSlot_Firmament();
+
+    @Accessor("backgroundWidth")
+    int getBackgroundWidth_Firmament();
+
+    @Accessor("backgroundHeight")
+    int getBackgroundHeight_Firmament();
+
+    @Accessor("x")
+    int getX_Firmament();
+
+    @Accessor("y")
+    int getY_Firmament();
+
+
 }
diff --git a/src/main/kotlin/moe/nea/firmament/commands/rome.kt b/src/main/kotlin/moe/nea/firmament/commands/rome.kt
index 3d62408..f4c20bd 100644
--- a/src/main/kotlin/moe/nea/firmament/commands/rome.kt
+++ b/src/main/kotlin/moe/nea/firmament/commands/rome.kt
@@ -21,6 +21,7 @@ import moe.nea.firmament.repo.RepoManager
 import moe.nea.firmament.util.*
 import net.fabricmc.fabric.api.client.command.v2.FabricClientCommandSource
 import net.minecraft.text.Text
+import moe.nea.firmament.features.inventory.buttons.InventoryButtons
 
 
 fun firmamentCommand() = literal("firmament") {
@@ -83,6 +84,11 @@ fun firmamentCommand() = literal("firmament") {
             }
         }
     }
+    thenLiteral("buttons") {
+        thenExecute {
+            InventoryButtons.openEditor()
+        }
+    }
     thenLiteral("storage") {
         thenExecute {
             ScreenUtil.setScreenLater(StorageOverlayScreen())
diff --git a/src/main/kotlin/moe/nea/firmament/events/ScreenClickEvent.kt b/src/main/kotlin/moe/nea/firmament/events/HandledScreenClickEvent.kt
index 0977971..0c4d4f6 100644
--- a/src/main/kotlin/moe/nea/firmament/events/ScreenClickEvent.kt
+++ b/src/main/kotlin/moe/nea/firmament/events/HandledScreenClickEvent.kt
@@ -8,7 +8,7 @@ package moe.nea.firmament.events
 
 import net.minecraft.client.gui.screen.ingame.HandledScreen
 
-data class ScreenClickEvent(val screen: HandledScreen<*>, val mouseX: Double, val mouseY: Double, val button: Int) :
+data class HandledScreenClickEvent(val screen: HandledScreen<*>, val mouseX: Double, val mouseY: Double, val button: Int) :
     FirmamentEvent.Cancellable() {
-    companion object : FirmamentEventBus<ScreenClickEvent>()
+    companion object : FirmamentEventBus<HandledScreenClickEvent>()
 }
diff --git a/src/main/kotlin/moe/nea/firmament/events/HandledScreenForegroundEvent.kt b/src/main/kotlin/moe/nea/firmament/events/HandledScreenForegroundEvent.kt
index d45b484..95f9b70 100644
--- a/src/main/kotlin/moe/nea/firmament/events/HandledScreenForegroundEvent.kt
+++ b/src/main/kotlin/moe/nea/firmament/events/HandledScreenForegroundEvent.kt
@@ -6,11 +6,15 @@
 
 package moe.nea.firmament.events
 
+import net.minecraft.client.gui.DrawContext
 import net.minecraft.client.gui.screen.ingame.HandledScreen
 
 data class HandledScreenForegroundEvent(
     val screen: HandledScreen<*>,
-    val mouseX: Int, val mouseY: Int, val delta: Float
+    val context: DrawContext,
+    val mouseX: Int,
+    val mouseY: Int,
+    val delta: Float
 ) : FirmamentEvent() {
     companion object : FirmamentEventBus<HandledScreenForegroundEvent>()
 }
diff --git a/src/main/kotlin/moe/nea/firmament/features/FeatureManager.kt b/src/main/kotlin/moe/nea/firmament/features/FeatureManager.kt
index 2683775..4888f54 100644
--- a/src/main/kotlin/moe/nea/firmament/features/FeatureManager.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/FeatureManager.kt
@@ -23,6 +23,7 @@ import moe.nea.firmament.features.inventory.ItemRarityCosmetics
 import moe.nea.firmament.features.inventory.PriceData
 import moe.nea.firmament.features.inventory.SaveCursorPosition
 import moe.nea.firmament.features.inventory.SlotLocking
+import moe.nea.firmament.features.inventory.buttons.InventoryButtons
 import moe.nea.firmament.features.inventory.storageoverlay.StorageOverlay
 import moe.nea.firmament.features.texturepack.CustomSkyBlockTextures
 import moe.nea.firmament.features.world.FairySouls
@@ -56,6 +57,7 @@ object FeatureManager : DataHolder<FeatureManager.Config>(serializer(), "feature
             loadFeature(CraftingOverlay)
             loadFeature(PowerUserTools)
             loadFeature(ChatLinks)
+            loadFeature(InventoryButtons)
             loadFeature(CompatibliltyFeatures)
             loadFeature(QuickCommands)
             loadFeature(SaveCursorPosition)
diff --git a/src/main/kotlin/moe/nea/firmament/features/debug/DeveloperFeatures.kt b/src/main/kotlin/moe/nea/firmament/features/debug/DeveloperFeatures.kt
index e045fa8..7e3203b 100644
--- a/src/main/kotlin/moe/nea/firmament/features/debug/DeveloperFeatures.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/debug/DeveloperFeatures.kt
@@ -64,6 +64,7 @@ object DeveloperFeatures : FirmamentFeature {
         return reloadFuture.thenCompose { client.reloadResources() }
     }
 
+
     override fun onLoad() {
         HandledScreenKeyPressedEvent.subscribe {
             if (it.matches(IKeyBinding.ofKeyCode(GLFW.GLFW_KEY_K))) {
@@ -78,10 +79,16 @@ object DeveloperFeatures : FirmamentFeature {
                     ).setStyle(
                         Style.EMPTY.withColor(Formatting.AQUA)
                             .withClickEvent(ClickEvent(ClickEvent.Action.COPY_TO_CLIPBOARD, ident))
-                            .withHoverEvent(HoverEvent(HoverEvent.Action.SHOW_TEXT, Text.translatable("firmament.debug.skyblockid.copy")))
+                            .withHoverEvent(
+                                HoverEvent(
+                                    HoverEvent.Action.SHOW_TEXT,
+                                    Text.translatable("firmament.debug.skyblockid.copy")
+                                )
+                            )
                     )
                 )
             }
         }
     }
 }
+
diff --git a/src/main/kotlin/moe/nea/firmament/features/inventory/buttons/InventoryButton.kt b/src/main/kotlin/moe/nea/firmament/features/inventory/buttons/InventoryButton.kt
new file mode 100644
index 0000000..0383258
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/features/inventory/buttons/InventoryButton.kt
@@ -0,0 +1,66 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.features.inventory.buttons
+
+import me.shedaniel.math.Dimension
+import me.shedaniel.math.Point
+import me.shedaniel.math.Rectangle
+import kotlinx.serialization.Serializable
+import net.minecraft.client.gui.DrawContext
+import net.minecraft.item.ItemStack
+import net.minecraft.util.Identifier
+import moe.nea.firmament.repo.ItemCache.asItemStack
+import moe.nea.firmament.repo.RepoManager
+import moe.nea.firmament.util.MC
+import moe.nea.firmament.util.SkyblockId
+
+@Serializable
+data class InventoryButton(
+    val x: Int,
+    val y: Int,
+    val anchorRight: Boolean,
+    val anchorBottom: Boolean,
+    var icon: String? = "",
+    var command: String? = "",
+) {
+    companion object {
+        val dimensions = Dimension(18, 18)
+        fun getItemForName(icon: String): ItemStack {
+            return RepoManager.getNEUItem(SkyblockId(icon)).asItemStack(idHint = SkyblockId(icon))
+        }
+    }
+
+    fun render(context: DrawContext) {
+        context.drawSprite(
+            0,
+            0,
+            0,
+            dimensions.width,
+            dimensions.height,
+            MC.guiAtlasManager.getSprite(Identifier("firmament:inventory_button_background"))
+        )
+        context.drawItem(getItem(), 1, 1)
+    }
+
+    fun isValid() = !icon.isNullOrBlank() && !command.isNullOrBlank()
+
+    fun getPosition(guiRect: Rectangle): Point {
+        return Point(
+            (if (anchorRight) guiRect.maxX else guiRect.minX) + x,
+            (if (anchorBottom) guiRect.maxY else guiRect.minY) + y,
+        )
+    }
+
+    fun getBounds(guiRect: Rectangle): Rectangle {
+        return Rectangle(getPosition(guiRect), dimensions)
+    }
+
+    fun getItem(): ItemStack {
+        return getItemForName(icon ?: "")
+    }
+
+}
diff --git a/src/main/kotlin/moe/nea/firmament/features/inventory/buttons/InventoryButtonEditor.kt b/src/main/kotlin/moe/nea/firmament/features/inventory/buttons/InventoryButtonEditor.kt
new file mode 100644
index 0000000..66be212
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/features/inventory/buttons/InventoryButtonEditor.kt
@@ -0,0 +1,128 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.features.inventory.buttons
+
+import io.github.moulberry.moulconfig.common.IItemStack
+import io.github.moulberry.moulconfig.xml.Bind
+import io.github.notenoughupdates.moulconfig.platform.ModernItemStack
+import me.shedaniel.math.Point
+import me.shedaniel.math.Rectangle
+import org.lwjgl.glfw.GLFW
+import net.minecraft.client.gui.DrawContext
+import net.minecraft.client.gui.widget.ButtonWidget
+import net.minecraft.text.Text
+import moe.nea.firmament.util.ClipboardUtils
+import moe.nea.firmament.util.FragmentGuiScreen
+import moe.nea.firmament.util.MoulConfigUtils
+
+class InventoryButtonEditor(
+    val lastGuiRect: Rectangle,
+) : FragmentGuiScreen() {
+    inner class Editor(val originalButton: InventoryButton) {
+        @field:Bind
+        var command: String = originalButton.command ?: ""
+
+        @field:Bind
+        var icon: String = originalButton.icon ?: ""
+
+        @Bind
+        fun getItemIcon(): IItemStack {
+            save()
+            return ModernItemStack.of(InventoryButton.getItemForName(icon))
+        }
+
+        @Bind
+        fun delete() {
+            buttons.removeIf { it === originalButton }
+            popup = null
+        }
+
+        fun save() {
+            originalButton.icon = icon
+            originalButton.command = command
+        }
+    }
+
+    var buttons: MutableList<InventoryButton> =
+        InventoryButtons.DConfig.data.buttons.map { it.copy() }.toMutableList()
+
+    override fun close() {
+        InventoryButtons.DConfig.data.buttons = buttons
+        InventoryButtons.DConfig.markDirty()
+        super.close()
+    }
+
+    override fun init() {
+        super.init()
+        addDrawableChild(
+            ButtonWidget.builder(Text.translatable("firmament.inventory-buttons.load-preset")) {
+                val t = ClipboardUtils.getTextContents()
+                val newButtons = InventoryButtonTemplates.loadTemplate(t)
+                if (newButtons != null)
+                    buttons = newButtons.toMutableList()
+            }
+                .position(lastGuiRect.minX + 10, lastGuiRect.minY + 35)
+                .width(lastGuiRect.width - 20)
+                .build()
+        )
+        addDrawableChild(
+            ButtonWidget.builder(Text.translatable("firmament.inventory-buttons.save-preset")) {
+                ClipboardUtils.setTextContent(InventoryButtonTemplates.saveTemplate(buttons))
+            }
+                .position(lastGuiRect.minX + 10, lastGuiRect.minY + 60)
+                .width(lastGuiRect.width - 20)
+                .build()
+        )
+    }
+
+    override fun render(context: DrawContext, mouseX: Int, mouseY: Int, delta: Float) {
+        context.fill(lastGuiRect.minX, lastGuiRect.minY, lastGuiRect.maxX, lastGuiRect.maxY, -1)
+        context.setShaderColor(1f, 1f, 1f, 1f)
+        super.render(context, mouseX, mouseY, delta)
+        for (button in buttons) {
+            val buttonPosition = button.getBounds(lastGuiRect)
+            context.matrices.push()
+            context.matrices.translate(buttonPosition.minX.toFloat(), buttonPosition.minY.toFloat(), 0F)
+            button.render(context)
+            context.matrices.pop()
+        }
+    }
+
+    override fun keyPressed(keyCode: Int, scanCode: Int, modifiers: Int): Boolean {
+        if (super.keyPressed(keyCode, scanCode, modifiers)) return true
+        if (keyCode == GLFW.GLFW_KEY_ESCAPE) {
+            close()
+            return true
+        }
+        return false
+    }
+
+    override fun mouseClicked(mouseX: Double, mouseY: Double, button: Int): Boolean {
+        if (super.mouseClicked(mouseX, mouseY, button)) return true
+        val clickedButton = buttons.firstOrNull { it.getBounds(lastGuiRect).contains(Point(mouseX, mouseY)) }
+        if (clickedButton != null) {
+            createPopup(MoulConfigUtils.loadGui("button_editor_fragment", Editor(clickedButton)), Point(mouseX, mouseY))
+            return true
+        }
+        if (lastGuiRect.contains(mouseX, mouseY) || lastGuiRect.contains(
+                Point(
+                    mouseX + InventoryButton.dimensions.width,
+                    mouseY + InventoryButton.dimensions.height,
+                )
+            )
+        ) return true
+        val mx = mouseX.toInt()
+        val my = mouseY.toInt()
+        val anchorRight = mx > lastGuiRect.maxX
+        val anchorBottom = my > lastGuiRect.maxY
+        val offsetX = mx - if (anchorRight) lastGuiRect.maxX else lastGuiRect.minX
+        val offsetY = my - if (anchorBottom) lastGuiRect.maxY else lastGuiRect.minY
+        buttons.add(InventoryButton(offsetX, offsetY, anchorRight, anchorBottom, null, null))
+        return true
+    }
+
+}
diff --git a/src/main/kotlin/moe/nea/firmament/features/inventory/buttons/InventoryButtonTemplates.kt b/src/main/kotlin/moe/nea/firmament/features/inventory/buttons/InventoryButtonTemplates.kt
new file mode 100644
index 0000000..6b551b0
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/features/inventory/buttons/InventoryButtonTemplates.kt
@@ -0,0 +1,39 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.features.inventory.buttons
+
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.encodeToString
+import net.minecraft.text.Text
+import moe.nea.firmament.Firmament
+import moe.nea.firmament.util.MC
+import moe.nea.firmament.util.TemplateUtil
+
+object InventoryButtonTemplates {
+
+    val legacyPrefix = "NEUBUTTONS/"
+    val modernPrefix = "MAYBEONEDAYIWILLHAVEMYOWNFORMAT"
+
+    fun loadTemplate(t: String): List<InventoryButton>? {
+        val buttons = TemplateUtil.maybeDecodeTemplate<List<String>>(legacyPrefix, t) ?: return null
+        return buttons.mapNotNull {
+            try {
+                Firmament.json.decodeFromString<InventoryButton>(it).also {
+                    if (it.icon?.startsWith("extra:") == true || it.command?.any { it.isLowerCase() } == true) {
+                        MC.sendChat(Text.translatable("firmament.inventory-buttons.import-failed"))
+                    }
+                }
+            } catch (e: Exception) {
+                null
+            }
+        }
+    }
+
+    fun saveTemplate(buttons: List<InventoryButton>): String {
+        return TemplateUtil.encodeTemplate(legacyPrefix, buttons.map { Firmament.json.encodeToString(it) })
+    }
+}
diff --git a/src/main/kotlin/moe/nea/firmament/features/inventory/buttons/InventoryButtons.kt b/src/main/kotlin/moe/nea/firmament/features/inventory/buttons/InventoryButtons.kt
new file mode 100644
index 0000000..85e1d88
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/features/inventory/buttons/InventoryButtons.kt
@@ -0,0 +1,82 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.features.inventory.buttons
+
+import me.shedaniel.math.Rectangle
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.serializer
+import moe.nea.firmament.events.HandledScreenClickEvent
+import moe.nea.firmament.events.HandledScreenForegroundEvent
+import moe.nea.firmament.events.HandledScreenPushREIEvent
+import moe.nea.firmament.features.FirmamentFeature
+import moe.nea.firmament.gui.config.ManagedConfig
+import moe.nea.firmament.util.MC
+import moe.nea.firmament.util.ScreenUtil
+import moe.nea.firmament.util.data.DataHolder
+import moe.nea.firmament.util.getRectangle
+
+object InventoryButtons : FirmamentFeature {
+    override val identifier: String
+        get() = "inventory-buttons"
+
+    object TConfig : ManagedConfig(identifier) {}
+    object DConfig : DataHolder<Data>(serializer(), identifier, ::Data)
+
+    @Serializable
+    data class Data(
+        var buttons: MutableList<InventoryButton> = mutableListOf()
+    )
+
+
+    override val config: ManagedConfig
+        get() = TConfig
+
+    fun getValidButtons() = DConfig.data.buttons.asSequence().filter { it.isValid() }
+    override fun onLoad() {
+        HandledScreenForegroundEvent.subscribe {
+            val bounds = it.screen.getRectangle()
+            for (button in getValidButtons()) {
+                val buttonBounds = button.getBounds(bounds)
+                it.context.matrices.push()
+                it.context.matrices.translate(buttonBounds.minX.toFloat(), buttonBounds.minY.toFloat(), 0F)
+                button.render(it.context)
+                it.context.matrices.pop()
+            }
+            lastRectangle = bounds
+        }
+        HandledScreenClickEvent.subscribe {
+            val bounds = it.screen.getRectangle()
+            for (button in getValidButtons()) {
+                val buttonBounds = button.getBounds(bounds)
+                if (buttonBounds.contains(it.mouseX, it.mouseY)) {
+                    MC.sendCommand(button.command!! /* non null invariant covered by getValidButtons */)
+                    break
+                }
+            }
+        }
+        HandledScreenPushREIEvent.subscribe {
+            val bounds = it.screen.getRectangle()
+            for (button in getValidButtons()) {
+                val buttonBounds = button.getBounds(bounds)
+                it.block(buttonBounds)
+            }
+        }
+    }
+
+    var lastRectangle: Rectangle? = null
+    fun openEditor() {
+        ScreenUtil.setScreenLater(
+            InventoryButtonEditor(
+                lastRectangle ?: Rectangle(
+                    MC.window.scaledWidth / 2 - 100,
+                    MC.window.scaledHeight / 2 - 100,
+                    200, 200,
+                )
+            )
+        )
+    }
+}
diff --git a/src/main/kotlin/moe/nea/firmament/rei/FirmamentReiPlugin.kt b/src/main/kotlin/moe/nea/firmament/rei/FirmamentReiPlugin.kt
index a91cd71..d643cbf 100644
--- a/src/main/kotlin/moe/nea/firmament/rei/FirmamentReiPlugin.kt
+++ b/src/main/kotlin/moe/nea/firmament/rei/FirmamentReiPlugin.kt
@@ -42,7 +42,6 @@ class FirmamentReiPlugin : REIClientPlugin {
 
         val SKYBLOCK_ITEM_TYPE_ID = Identifier("firmament", "skyblockitems")
     }
-
     override fun registerTransferHandlers(registry: TransferHandlerRegistry) {
         registry.register(TransferHandler { context ->
             val screen = context.containerScreen
@@ -66,7 +65,7 @@ class FirmamentReiPlugin : REIClientPlugin {
     }
 
     override fun registerExclusionZones(zones: ExclusionZones) {
-        zones.register(HandledScreen::class.java) { HandledScreenPushREIEvent(it).rectangles }
+        zones.register(HandledScreen::class.java) { HandledScreenPushREIEvent.publish(HandledScreenPushREIEvent(it)).rectangles }
     }
 
     override fun registerDisplays(registry: DisplayRegistry) {
diff --git a/src/main/kotlin/moe/nea/firmament/util/FragmentGuiScreen.kt b/src/main/kotlin/moe/nea/firmament/util/FragmentGuiScreen.kt
new file mode 100644
index 0000000..4927d65
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/util/FragmentGuiScreen.kt
@@ -0,0 +1,97 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.util
+
+import io.github.moulberry.moulconfig.gui.GuiContext
+import me.shedaniel.math.Dimension
+import me.shedaniel.math.Point
+import me.shedaniel.math.Rectangle
+import net.minecraft.client.gui.DrawContext
+import net.minecraft.client.gui.screen.Screen
+import net.minecraft.text.Text
+
+abstract class FragmentGuiScreen(
+    val dismissOnOutOfBounds: Boolean = true
+) : Screen(Text.literal("")) {
+    var popup: MoulConfigFragment? = null
+
+    fun createPopup(context: GuiContext, position: Point) {
+        popup = MoulConfigFragment(context, position) { popup = null }
+    }
+
+    override fun render(context: DrawContext, mouseX: Int, mouseY: Int, delta: Float) {
+        super.render(context, mouseX, mouseY, delta)
+        context.matrices.push()
+        context.matrices.translate(0f, 0f, 1000f)
+        popup?.render(context, mouseX, mouseY, delta)
+        context.matrices.pop()
+    }
+
+    private inline fun ifPopup(ifYes: (MoulConfigFragment) -> Unit): Boolean {
+        val p = popup ?: return false
+        ifYes(p)
+        return true
+    }
+
+    override fun keyPressed(keyCode: Int, scanCode: Int, modifiers: Int): Boolean {
+        return ifPopup {
+            it.keyPressed(keyCode, scanCode, modifiers)
+        }
+    }
+
+    override fun keyReleased(keyCode: Int, scanCode: Int, modifiers: Int): Boolean {
+        return ifPopup {
+            it.keyReleased(keyCode, scanCode, modifiers)
+        }
+    }
+
+    override fun mouseMoved(mouseX: Double, mouseY: Double) {
+        ifPopup { it.mouseMoved(mouseX, mouseY) }
+    }
+
+    override fun mouseReleased(mouseX: Double, mouseY: Double, button: Int): Boolean {
+        return ifPopup {
+            it.mouseReleased(mouseX, mouseY, button)
+        }
+    }
+
+    override fun mouseDragged(mouseX: Double, mouseY: Double, button: Int, deltaX: Double, deltaY: Double): Boolean {
+        return ifPopup {
+            it.mouseDragged(mouseX, mouseY, button, deltaX, deltaY)
+        }
+    }
+
+    override fun mouseClicked(mouseX: Double, mouseY: Double, button: Int): Boolean {
+        return ifPopup {
+            if (!Rectangle(
+                    it.position,
+                    Dimension(it.context.root.width, it.context.root.height)
+                ).contains(Point(mouseX, mouseY))
+                && dismissOnOutOfBounds
+            ) {
+                popup = null
+            } else {
+                it.mouseClicked(mouseX, mouseY, button)
+            }
+        }|| super.mouseClicked(mouseX, mouseY, button)
+    }
+
+    override fun charTyped(chr: Char, modifiers: Int): Boolean {
+        return ifPopup { it.charTyped(chr, modifiers) }
+    }
+
+    override fun mouseScrolled(
+        mouseX: Double,
+        mouseY: Double,
+        horizontalAmount: Double,
+        verticalAmount: Double
+    ): Boolean {
+        return ifPopup {
+            it.mouseScrolled(mouseX, mouseY, verticalAmount)
+        }
+    }
+}
diff --git a/src/main/kotlin/moe/nea/firmament/util/GetRectangle.kt b/src/main/kotlin/moe/nea/firmament/util/GetRectangle.kt
new file mode 100644
index 0000000..261c97a
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/util/GetRectangle.kt
@@ -0,0 +1,21 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.util
+
+import me.shedaniel.math.Rectangle
+import moe.nea.firmament.mixins.accessor.AccessorHandledScreen
+import net.minecraft.client.gui.screen.ingame.HandledScreen
+
+fun HandledScreen<*>.getRectangle(): Rectangle {
+    this as AccessorHandledScreen
+    return Rectangle(
+        getX_Firmament(),
+        getY_Firmament(),
+        getBackgroundWidth_Firmament(),
+        getBackgroundHeight_Firmament()
+    )
+}
diff --git a/src/main/kotlin/moe/nea/firmament/util/MoulConfigFragment.kt b/src/main/kotlin/moe/nea/firmament/util/MoulConfigFragment.kt
new file mode 100644
index 0000000..bb4a860
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/util/MoulConfigFragment.kt
@@ -0,0 +1,49 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.util
+
+import io.github.moulberry.moulconfig.gui.GuiContext
+import io.github.moulberry.moulconfig.gui.GuiImmediateContext
+import io.github.notenoughupdates.moulconfig.gui.GuiComponentWrapper
+import me.shedaniel.math.Point
+import net.minecraft.client.gui.DrawContext
+import moe.nea.firmament.util.MC
+
+class MoulConfigFragment(
+    context: GuiContext,
+    val position: Point,
+    val dismiss: () -> Unit
+) : GuiComponentWrapper(context) {
+    init {
+        this.init(MC.instance, MC.screen!!.width, MC.screen!!.height)
+    }
+
+    override fun createContext(drawContext: DrawContext?): GuiImmediateContext {
+        val oldContext = super.createContext(drawContext)
+        return oldContext.translated(
+            position.x,
+            position.y,
+            context.root.width,
+            context.root.height,
+        )
+    }
+
+
+    override fun render(drawContext: DrawContext?, i: Int, j: Int, f: Float) {
+        val ctx = createContext(drawContext)
+        val m = drawContext!!.matrices
+        m.push()
+        m.translate(position.x.toFloat(), position.y.toFloat(), 0F)
+        context.root.render(ctx)
+        m.pop()
+        ctx.renderContext.doDrawTooltip()
+    }
+
+    override fun close() {
+        dismiss()
+    }
+}
diff --git a/src/main/kotlin/moe/nea/firmament/util/MoulConfigUtils.kt b/src/main/kotlin/moe/nea/firmament/util/MoulConfigUtils.kt
new file mode 100644
index 0000000..bea3bc6
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/util/MoulConfigUtils.kt
@@ -0,0 +1,18 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.util
+
+import io.github.moulberry.moulconfig.common.MyResourceLocation
+import io.github.moulberry.moulconfig.gui.GuiContext
+import io.github.moulberry.moulconfig.xml.XMLUniverse
+
+object MoulConfigUtils {
+    val universe = XMLUniverse.getDefaultUniverse()
+    fun loadGui(name: String, bindTo: Any): GuiContext {
+        return GuiContext(universe.load(bindTo, MyResourceLocation("firmament", "gui/$name.xml")))
+    }
+}
diff --git a/src/main/kotlin/moe/nea/firmament/util/TemplateUtil.kt b/src/main/kotlin/moe/nea/firmament/util/TemplateUtil.kt
new file mode 100644
index 0000000..f5e3466
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/util/TemplateUtil.kt
@@ -0,0 +1,89 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.util
+
+import java.util.*
+import kotlinx.serialization.DeserializationStrategy
+import kotlinx.serialization.SerializationStrategy
+import kotlinx.serialization.serializer
+import moe.nea.firmament.Firmament
+
+object TemplateUtil {
+
+    @JvmStatic
+    fun getTemplatePrefix(data: String): String? {
+        val decoded = maybeFromBase64Encoded(data) ?: return null
+        return decoded.replaceAfter("/", "", "").ifBlank { null }
+    }
+
+    @JvmStatic
+    fun intoBase64Encoded(raw: String): String {
+        return Base64.getEncoder().encodeToString(raw.encodeToByteArray())
+    }
+
+    private val base64Alphabet = charArrayOf(
+        'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
+        'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
+        'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
+        'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+        '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/', '='
+    )
+
+    @JvmStatic
+    fun maybeFromBase64Encoded(raw: String): String? {
+        val raw = raw.trim()
+        if (raw.any { it !in base64Alphabet }) {
+            return null
+        }
+        return try {
+            Base64.getDecoder().decode(raw).decodeToString()
+        } catch (ex: Exception) {
+            null
+        }
+    }
+
+
+    /**
+     * Returns a base64 encoded string, truncated such that for all `x`, `x.startsWith(prefix)` implies
+     * `base64Encoded(x).startsWith(getPrefixComparisonSafeBase64Encoding(prefix))`
+     * (however, the inverse may not always be true).
+     */
+    @JvmStatic
+    fun getPrefixComparisonSafeBase64Encoding(prefix: String): String {
+        val rawEncoded =
+            Base64.getEncoder().encodeToString(prefix.encodeToByteArray())
+                .replace("=", "")
+        return rawEncoded.substring(0, rawEncoded.length - rawEncoded.length % 4)
+    }
+
+    inline fun <reified T> encodeTemplate(sharePrefix: String, data: T): String =
+        encodeTemplate(sharePrefix, data, serializer())
+
+    fun <T> encodeTemplate(sharePrefix: String, data: T, serializer: SerializationStrategy<T>): String {
+        require(sharePrefix.endsWith("/"))
+        return intoBase64Encoded(sharePrefix + Firmament.json.encodeToString(serializer, data))
+    }
+
+    inline fun <reified T : Any> maybeDecodeTemplate(sharePrefix: String, data: String): T? =
+        maybeDecodeTemplate(sharePrefix, data, serializer())
+
+    fun <T : Any> maybeDecodeTemplate(sharePrefix: String, data: String, serializer: DeserializationStrategy<T>): T? {
+        require(sharePrefix.endsWith("/"))
+        val data = data.trim()
+        if (!data.startsWith(getPrefixComparisonSafeBase64Encoding(sharePrefix)))
+            return null
+        val decoded = maybeFromBase64Encoded(data) ?: return null
+        if (!decoded.startsWith(sharePrefix))
+            return null
+        return try {
+            Firmament.json.decodeFromString<T>(serializer, decoded.substring(sharePrefix.length))
+        } catch (e: Exception) {
+            null
+        }
+    }
+
+}
diff --git a/src/main/resources/assets/firmament/gui/button_editor_fragment.xml b/src/main/resources/assets/firmament/gui/button_editor_fragment.xml
new file mode 100644
index 0000000..2992825
--- /dev/null
+++ b/src/main/resources/assets/firmament/gui/button_editor_fragment.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+
+<!--
+SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+
+SPDX-License-Identifier: GPL-3.0-or-later
+-->
+
+<Root xmlns="http://notenoughupdates.org/moulconfig" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+      xsi:schemaLocation="http://notenoughupdates.org/moulconfig https://raw.githubusercontent.com/NotEnoughUpdates/MoulConfig/master/MoulConfig.xsd">
+    <Panel>
+        <Column>
+            <Row>
+                <ItemStack value="@getItemIcon"/>
+                <Text text="Icon"/>
+            </Row>
+            <Hover lines="Put your display item in here.;Can be any SkyBlock item id.">
+                <TextField value="@icon" width="180"/>
+            </Hover>
+            <Text text="Command"/>
+            <Hover lines="Put the command in here.;The text box should not start with a /">
+                <Row>
+                    <Text text="/"/>
+                    <TextField value="@command" width="180"/>
+                </Row>
+            </Hover>
+            <Button onClick="@delete">
+                <Text text="Delete"/>
+            </Button>
+        </Column>
+    </Panel>
+</Root>
diff --git a/src/main/resources/assets/firmament/lang/en_us.json b/src/main/resources/assets/firmament/lang/en_us.json
index 4e68efe..4d00d4d 100644
--- a/src/main/resources/assets/firmament/lang/en_us.json
+++ b/src/main/resources/assets/firmament/lang/en_us.json
@@ -61,6 +61,10 @@
     "firmament.config.fishing-warning.display-warning": "Display a warning when you are about to hook a fish",
     "firmament.config.fishing-warning.highlight-wake-chain": "Highlight fishing particles",
     "firmament.protectitem": "Firmament protected your item: ",
+    "firmament.inventory-buttons.save-preset": "Save Preset",
+    "firmament.inventory-buttons.load-preset": "Load Preset",
+    "firmament.inventory-buttons.import-failed": "One of your buttons could only be imported partially",
+    "firmament.config.inventory-buttons": "One of your buttons could only be imported partially",
     "firmament.recipe.forge.time": "Forging Time: %s",
     "firmament.pv.skills": "Skills",
     "firmament.pv.skills.farming": "Farming",
diff --git a/src/main/resources/assets/firmament/textures/gui/sprites/inventory_button_background.png b/src/main/resources/assets/firmament/textures/gui/sprites/inventory_button_background.png
new file mode 100644
index 0000000..3e1e769
--- /dev/null
+++ b/src/main/resources/assets/firmament/textures/gui/sprites/inventory_button_background.png
diff --git a/src/main/resources/assets/firmament/textures/gui/sprites/inventory_button_background.png.license b/src/main/resources/assets/firmament/textures/gui/sprites/inventory_button_background.png.license
new file mode 100644
index 0000000..c01d463
--- /dev/null
+++ b/src/main/resources/assets/firmament/textures/gui/sprites/inventory_button_background.png.license
@@ -0,0 +1,3 @@
+SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+
+SPDX-License-Identifier: CC0-1.0