feat: Add macro editing UI

src/main/kotlin/features/macros/ComboProcessor.kt

@@ -10,6 +10,7 @@ import moe.nea.firmament.events.WorldKeyboardEvent
 import moe.nea.firmament.keybindings.SavedKeyBinding
 import moe.nea.firmament.util.MC
 import moe.nea.firmament.util.TimeMark
+import moe.nea.firmament.util.tr
 
 object ComboProcessor {
 
@@ -22,18 +23,13 @@ object ComboProcessor {
 	var isInputting = false
 	var lastInput = TimeMark.farPast()
 	val breadCrumbs = mutableListOf<SavedKeyBinding>()
-	// TODO: keep breadcrumbs
-
 
 	init {
 		val f = SavedKeyBinding(InputUtil.GLFW_KEY_F)
 		val one = SavedKeyBinding(InputUtil.GLFW_KEY_1)
 		val two = SavedKeyBinding(InputUtil.GLFW_KEY_2)
 		setActions(
-			listOf(
-				ComboKeyAction(CommandAction("wardrobe"), listOf(f, one)),
-				ComboKeyAction(CommandAction("equipment"), listOf(f, two)),
-			)
+			MacroData.DConfig.data.comboActions
 		)
 	}
 
@@ -68,10 +64,24 @@ object ComboProcessor {
 			0F
 		)
 		val breadCrumbText = breadCrumbs.joinToString(" > ")
-		event.context.drawText(MC.font, breadCrumbText, 0, 0, -1, true)
+		event.context.drawText(
+			MC.font,
+			tr("firmament.combo.active", "Current Combo: ").append(breadCrumbText),
+			0,
+			0,
+			-1,
+			true
+		)
 		event.context.matrices.translate(0F, MC.font.fontHeight + 2F, 0F)
 		for ((key, value) in activeTrie.nodes) {
-			event.context.drawText(MC.font, Text.literal("$breadCrumbText > $key: ").append(value.label), 0, 0, -1, true)
+			event.context.drawText(
+				MC.font,
+				Text.literal("$breadCrumbText > $key: ").append(value.label),
+				0,
+				0,
+				-1,
+				true
+			)
 			event.context.matrices.translate(0F, MC.font.fontHeight + 1F, 0F)
 		}
 		event.context.matrices.pop()

src/main/kotlin/features/macros/HotkeyAction.kt

@@ -1,14 +1,19 @@
 package moe.nea.firmament.features.macros
 
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
 import net.minecraft.text.Text
 import moe.nea.firmament.util.MC
 
-interface HotkeyAction {
+@Serializable
+sealed interface HotkeyAction {
 	// TODO: execute
 	val label: Text
 	fun execute()
 }
 
+@Serializable
+@SerialName("command")
 data class CommandAction(val command: String) : HotkeyAction {
 	override val label: Text
 		get() = Text.literal("/$command")

src/main/kotlin/features/macros/KeyComboTrie.kt

@@ -1,7 +1,9 @@
 package moe.nea.firmament.features.macros
 
+import kotlinx.serialization.Serializable
 import net.minecraft.text.Text
 import moe.nea.firmament.keybindings.SavedKeyBinding
+import moe.nea.firmament.util.ErrorUtil
 
 sealed interface KeyComboTrie {
 	val label: Text
@@ -13,28 +15,37 @@ sealed interface KeyComboTrie {
 			val root = Branch(mutableMapOf())
 			for (combo in combos) {
 				var p = root
-				require(combo.keys.isNotEmpty())
+				if (combo.keys.isEmpty()) {
+					ErrorUtil.softUserError("Key Combo for ${combo.action.label.string} is empty")
+					continue
+				}
 				for ((index, key) in combo.keys.withIndex()) {
 					val m = (p.nodes as MutableMap)
 					if (index == combo.keys.lastIndex) {
-						if (key in m)
-							error("Overlapping actions found for ${combo.keys} (another action ${m[key]} already exists).")
+						if (key in m) {
+							ErrorUtil.softUserError("Overlapping actions found for ${combo.keys.joinToString(" > ")} (another action ${m[key]} already exists).")
+							break
+						}
 
 						m[key] = Leaf(combo.action)
 					} else {
 						val c = m.getOrPut(key) { Branch(mutableMapOf()) }
-						if (c !is Branch)
-							error("Overlapping actions found for ${combo.keys} (final node exists at index $index) through another action already")
+						if (c !is Branch) {
+							ErrorUtil.softUserError("Overlapping actions found for ${combo.keys} (final node exists at index $index) through another action already")
+							break
+						} else {
 							p = c
 						}
 					}
 				}
+			}
 			return root
 		}
 	}
 }
 
 
+@Serializable
 data class ComboKeyAction(
 	val action: HotkeyAction,
 	val keys: List<SavedKeyBinding>,

src/main/kotlin/features/macros/MacroData.kt

@@ -0,0 +1,11 @@
+package moe.nea.firmament.features.macros
+
+import kotlinx.serialization.Serializable
+import moe.nea.firmament.util.data.DataHolder
+
+@Serializable
+data class MacroData(
+    var comboActions: List<ComboKeyAction> = listOf(),
+){
+	object DConfig : DataHolder<MacroData>(kotlinx.serialization.serializer(), "macros", ::MacroData)
+}

src/main/kotlin/features/macros/MacroUI.kt

@@ -0,0 +1,161 @@
+package moe.nea.firmament.features.macros
+
+import io.github.notenoughupdates.moulconfig.gui.CloseEventListener
+import io.github.notenoughupdates.moulconfig.observer.ObservableList
+import io.github.notenoughupdates.moulconfig.xml.Bind
+import moe.nea.firmament.annotations.Subscribe
+import moe.nea.firmament.commands.thenExecute
+import moe.nea.firmament.events.CommandEvent
+import moe.nea.firmament.gui.config.AllConfigsGui.toObservableList
+import moe.nea.firmament.gui.config.KeyBindingStateManager
+import moe.nea.firmament.keybindings.SavedKeyBinding
+import moe.nea.firmament.util.MC
+import moe.nea.firmament.util.MoulConfigUtils
+import moe.nea.firmament.util.ScreenUtil
+
+class MacroUI {
+
+
+	companion object {
+		@Subscribe
+		fun onCommands(event: CommandEvent.SubCommand) {
+			// TODO: add button in config
+			event.subcommand("macros") {
+				thenExecute {
+					ScreenUtil.setScreenLater(MoulConfigUtils.loadScreen("config/macros/index", MacroUI(), null))
+				}
+			}
+		}
+
+	}
+
+	@field:Bind("combos")
+	val combos = Combos()
+
+	class Combos {
+		@field:Bind("actions")
+		val actions: ObservableList<ActionEditor> = ObservableList(
+			MacroData.DConfig.data.comboActions.mapTo(mutableListOf()) {
+				ActionEditor(it, this)
+			}
+		)
+
+		var dontSave = false
+
+		@Bind
+		fun beforeClose(): CloseEventListener.CloseAction {
+			if (!dontSave)
+				save()
+			return CloseEventListener.CloseAction.NO_OBJECTIONS_TO_CLOSE
+		}
+
+		@Bind
+		fun addCommand() {
+			actions.add(
+				ActionEditor(
+					ComboKeyAction(
+						CommandAction("ac Hello from a Firmament Hotkey"),
+						listOf()
+					),
+					this
+				)
+			)
+		}
+
+		@Bind
+		fun discard() {
+			dontSave = true
+			MC.screen?.close()
+		}
+
+		@Bind
+		fun saveAndClose() {
+			save()
+			MC.screen?.close()
+		}
+
+		@Bind
+		fun save() {
+			MacroData.DConfig.data.comboActions = actions.map { it.asSaveable() }
+			MacroData.DConfig.markDirty()
+			ComboProcessor.setActions(MacroData.DConfig.data.comboActions) // TODO: automatically reload those from the config on startup
+		}
+	}
+
+	class KeyBindingEditor(var binding: SavedKeyBinding, val parent: ActionEditor) {
+		val sm = KeyBindingStateManager(
+			{ binding },
+			{ binding = it },
+			::blur,
+			::requestFocus
+		)
+
+		@field:Bind
+		val button = sm.createButton()
+
+		init {
+			sm.updateLabel()
+		}
+
+		fun blur() {
+			button.blur()
+		}
+
+		@Bind
+		fun delete() {
+			parent.combo.removeIf { it === this }
+			parent.combo.update()
+		}
+
+		fun requestFocus() {
+			button.requestFocus()
+		}
+	}
+
+	class ActionEditor(val action: ComboKeyAction, val parent: MacroUI.Combos) {
+		fun asSaveable(): ComboKeyAction {
+			return ComboKeyAction(
+				CommandAction(command),
+				combo.map { it.binding }
+			)
+		}
+
+		@field:Bind("command")
+		var command: String = (action.action as CommandAction).command
+
+		@field:Bind("combo")
+		val combo = action.keys.map { KeyBindingEditor(it, this) }.toObservableList()
+
+		@Bind
+		fun formattedCombo() =
+			combo.joinToString(" > ") { it.binding.toString() }
+
+		@Bind
+		fun addStep() {
+			combo.add(KeyBindingEditor(SavedKeyBinding.unbound(), this))
+		}
+
+		@Bind
+		fun back() {
+			MC.screen?.close()
+		}
+
+		@Bind
+		fun delete() {
+			parent.actions.removeIf { it === this }
+			parent.actions.update()
+		}
+		@Bind
+		fun edit() {
+			MC.screen = MoulConfigUtils.loadScreen("config/macros/editor", this, MC.screen)
+		}
+	}
+}
+
+private fun <T> ObservableList<T>.setAll(ts: Collection<T>) {
+	val observer = this.observer
+	this.clear()
+	this.addAll(ts)
+	this.observer = observer
+	this.update()
+}

src/main/kotlin/gui/config/KeyBindingHandler.kt

@@ -40,34 +40,7 @@ class KeyBindingHandler(val name: String, val managedConfig: ManagedConfig) :
 			{ button.blur() },
 			{ button.requestFocus() }
 		)
-		button = object : FirmButtonComponent(
-			TextComponent(
-				IMinecraft.instance.defaultFontRenderer,
-				{ sm.label.string },
-				130,
-				TextComponent.TextAlignment.LEFT,
-				false,
-				false
-			), action = {
-				sm.onClick()
-			}) {
-			override fun keyboardEvent(event: KeyboardEvent, context: GuiImmediateContext): Boolean {
-				if (event is KeyboardEvent.KeyPressed) {
-					return sm.keyboardEvent(event.keycode, event.pressed)
-				}
-				return super.keyboardEvent(event, context)
-			}
-
-			override fun getBackground(context: GuiImmediateContext): NinePatch<MyResourceLocation> {
-				if (sm.editing) return activeBg
-				return super.getBackground(context)
-			}
-
-
-			override fun onLostFocus() {
-				sm.onLostFocus()
-			}
-		}
+		button = sm.createButton()
 		sm.updateLabel()
 		return button
 	}

src/main/kotlin/gui/config/KeyBindingStateManager.kt

@@ -1,8 +1,15 @@
 package moe.nea.firmament.gui.config
 
+import io.github.notenoughupdates.moulconfig.common.IMinecraft
+import io.github.notenoughupdates.moulconfig.common.MyResourceLocation
+import io.github.notenoughupdates.moulconfig.deps.libninepatch.NinePatch
+import io.github.notenoughupdates.moulconfig.gui.GuiImmediateContext
+import io.github.notenoughupdates.moulconfig.gui.KeyboardEvent
+import io.github.notenoughupdates.moulconfig.gui.component.TextComponent
 import org.lwjgl.glfw.GLFW
 import net.minecraft.text.Text
 import net.minecraft.util.Formatting
+import moe.nea.firmament.gui.FirmButtonComponent
 import moe.nea.firmament.keybindings.SavedKeyBinding
 
 class KeyBindingStateManager(
@@ -51,9 +58,11 @@ class KeyBindingStateManager(
 		) {
 			lastPressed = ch
 		} else {
-			setValue(SavedKeyBinding(
+			setValue(
+				SavedKeyBinding(
 					ch, modifiers
-			))
+				)
+			)
 			editing = false
 			blur()
 			lastPressed = 0
@@ -104,5 +113,34 @@ class KeyBindingStateManager(
 		label = stroke
 	}
 
+	fun createButton(): FirmButtonComponent {
+		return object : FirmButtonComponent(
+			TextComponent(
+				IMinecraft.instance.defaultFontRenderer,
+				{ this@KeyBindingStateManager.label.string },
+				130,
+				TextComponent.TextAlignment.LEFT,
+				false,
+				false
+			), action = {
+				this@KeyBindingStateManager.onClick()
+			}) {
+			override fun keyboardEvent(event: KeyboardEvent, context: GuiImmediateContext): Boolean {
+				if (event is KeyboardEvent.KeyPressed) {
+					return this@KeyBindingStateManager.keyboardEvent(event.keycode, event.pressed)
+				}
+				return super.keyboardEvent(event, context)
+			}
 
+			override fun getBackground(context: GuiImmediateContext): NinePatch<MyResourceLocation> {
+				if (this@KeyBindingStateManager.editing) return activeBg
+				return super.getBackground(context)
+			}
+
+
+			override fun onLostFocus() {
+				this@KeyBindingStateManager.onLostFocus()
+			}
+		}
+	}
 }

src/main/kotlin/keybindings/SavedKeyBinding.kt

@@ -57,6 +57,8 @@ data class SavedKeyBinding(
         fun isShiftDown() = InputUtil.isKeyPressed(h, GLFW.GLFW_KEY_LEFT_SHIFT)
             || InputUtil.isKeyPressed(h, GLFW.GLFW_KEY_RIGHT_SHIFT)
 
+		fun unbound(): SavedKeyBinding =
+			SavedKeyBinding(GLFW.GLFW_KEY_UNKNOWN)
 	}
 
     fun isPressed(atLeast: Boolean = false): Boolean {

src/main/kotlin/util/ErrorUtil.kt

@@ -75,4 +75,7 @@ object ErrorUtil {
 		return nullable
 	}
 
+	fun softUserError(string: String) {
+		MC.sendChat(tr("frimanet.usererror", "Firmament encountered a user caused error: $string"))
+	}
 }

src/main/kotlin/util/MC.kt

@@ -1,6 +1,7 @@
 package moe.nea.firmament.util
 
 import io.github.moulberry.repo.data.Coordinate
+import io.github.notenoughupdates.moulconfig.gui.GuiComponentWrapper
 import java.util.concurrent.ConcurrentLinkedQueue
 import kotlin.jvm.optionals.getOrNull
 import net.minecraft.client.MinecraftClient
@@ -126,6 +127,8 @@ object MC {
 		}
 		private set
 
+	val currentMoulConfigContext
+		get() = (screen as? GuiComponentWrapper)?.context
 
 	fun openUrl(uri: String) {
 		Util.getOperatingSystem().open(uri)

src/main/kotlin/util/TestUtil.kt

@@ -2,6 +2,7 @@ package moe.nea.firmament.util
 
 object TestUtil {
 	inline fun <T> unlessTesting(block: () -> T): T? = if (isInTest) null else block()
+	@JvmField
 	val isInTest =
 		Thread.currentThread().stackTrace.any {
 			it.className.startsWith("org.junit.") || it.className.startsWith("io.kotest.")

src/main/resources/assets/firmament/gui/config/macros/combos.xml

@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<Root xmlns="http://notenoughupdates.org/moulconfig" xmlns:firm="http://firmament.nea.moe/moulconfig"
+>
+	<Panel background="TRANSPARENT" insets="10">
+		<Column>
+			<Meta beforeClose="@beforeClose"/>
+			<ScrollPanel width="380" height="300">
+				<Align horizontal="CENTER">
+					<Array data="@actions">
+						<!-- evenBackground="#8B8B8B" oddBackground="#C6C6C6" -->
+						<Panel background="TRANSPARENT" insets="3">
+							<Panel background="VANILLA" insets="6">
+								<Column>
+									<Row>
+										<Text text="@command" width="280"/>
+									</Row>
+									<Row>
+										<Text text="@formattedCombo" width="250"/>
+										<Align horizontal="RIGHT">
+											<Row>
+												<firm:Button onClick="@edit">
+													<Text text="Edit"/>
+												</firm:Button>
+												<Spacer width="12"/>
+												<firm:Button onClick="@delete">
+													<Text text="Delete"/>
+												</firm:Button>
+											</Row>
+										</Align>
+									</Row>
+								</Column>
+							</Panel>
+
+						</Panel>
+					</Array>
+				</Align>
+			</ScrollPanel>
+			<Align horizontal="RIGHT">
+				<Row>
+					<firm:Button onClick="@discard">
+						<Text text="Discard Changes"/>
+					</firm:Button>
+					<firm:Button onClick="@saveAndClose">
+						<Text text="Save &amp; Close"/>
+					</firm:Button>
+					<firm:Button onClick="@save">
+						<Text text="Save"/>
+					</firm:Button>
+					<firm:Button onClick="@addCommand">
+						<Text text="Add Combo Command"/>
+					</firm:Button>
+				</Row>
+			</Align>
+		</Column>
+	</Panel>
+</Root>

src/main/resources/assets/firmament/gui/config/macros/editor.xml

@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<Root xmlns="http://notenoughupdates.org/moulconfig" xmlns:firm="http://firmament.nea.moe/moulconfig"
+>
+	<Center>
+		<Panel background="VANILLA" insets="10">
+			<Column>
+				<Row>
+					<firm:Button onClick="@back">
+						<Text text="←"/>
+					</firm:Button>
+					<Text text="Editing command macro"/>
+				</Row>
+				<Row>
+					<Text text="Command: /"/>
+					<Align horizontal="RIGHT">
+						<TextField value="@command" width="200"/>
+					</Align>
+				</Row>
+				<Row>
+					<Text text="Key Combo:"/>
+					<Align horizontal="RIGHT">
+						<firm:Button onClick="@addStep">
+							<Text text="+"/>
+						</firm:Button>
+					</Align>
+				</Row>
+				<Array data="@combo">
+					<Row>
+						<firm:Fixed width="160">
+							<Indirect value="@button"/>
+						</firm:Fixed>
+						<Align horizontal="RIGHT">
+							<firm:Button onClick="@delete">
+								<Text text="Delete"/>
+							</firm:Button>
+						</Align>
+					</Row>
+				</Array>
+			</Column>
+		</Panel>
+	</Center>
+</Root>

src/main/resources/assets/firmament/gui/config/macros/index.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<Root xmlns="http://notenoughupdates.org/moulconfig"
+	  xmlns:firm="http://firmament.nea.moe/moulconfig">
+	<Center>
+		<Tabs>
+			<Tab>
+				<Tab.Header>
+					<Text text="Combo Macros"/>
+				</Tab.Header>
+				<Tab.Body>
+					<Fragment value="firmament:gui/config/macros/combos.xml" bind="@combos"/>
+				</Tab.Body>
+			</Tab>
+		</Tabs>
+	</Center>
+</Root>