HUD: Bindings Element

src/main/kotlin/com/lambda/client/gui/hudgui/elements/client/Bindings.kt

@@ -0,0 +1,55 @@
+package com.lambda.client.gui.hudgui.elements.client
+
+import com.lambda.client.commons.interfaces.DisplayEnum
+import com.lambda.client.event.SafeClientEvent
+import com.lambda.client.gui.hudgui.LabelHud
+import com.lambda.client.module.AbstractModule
+import com.lambda.client.module.ModuleManager
+import com.lambda.client.util.color.ColorHolder
+import com.lambda.client.util.graphics.font.HAlign
+import com.lambda.client.util.threads.safeAsyncListener
+import net.minecraftforge.fml.common.gameevent.TickEvent
+
+internal object Bindings : LabelHud(
+    name = "Bindings",
+    category = Category.CLIENT,
+    description = "Display current module keybindings"
+) {
+
+    private val sortingMode by setting("Sorting Mode", SortingMode.LENGTH)
+    private val ignoreClientBindings by setting("Ignore Client Category", true,
+        description = "Ignore bindings for client specific bindings like the ClickGUI")
+
+    @Suppress("UNUSED")
+    private enum class SortingMode(
+        override val displayName: String,
+        val comparator: Comparator<AbstractModule>
+    ) : DisplayEnum {
+        LENGTH("Length", compareByDescending { it.name.length }),
+        ALPHABET("Alphabet", compareBy { it.name }),
+        CATEGORY("Category", compareBy { it.category.ordinal })
+    }
+
+    private var modulesWithBindings: List<AbstractModule> = emptyList()
+
+    init {
+        dockingH = HAlign.RIGHT
+
+        safeAsyncListener<TickEvent.ClientTickEvent> { event ->
+            if (event.phase != TickEvent.Phase.END) return@safeAsyncListener
+
+            // this isn't terribly efficient, consider creating events for editing bindings and module toggle state
+            modulesWithBindings = ModuleManager.modules
+                .sortedWith(sortingMode.comparator)
+                .filter { if (ignoreClientBindings) it.category != com.lambda.client.module.Category.CLIENT else true }
+                .filterNot { it.bind.value.isEmpty }
+        }
+    }
+
+    override fun SafeClientEvent.updateText() {
+        modulesWithBindings.forEach {
+            displayText.add(it.name, if (it.isEnabled) ColorHolder(0, 255, 0) else primaryColor)
+            displayText.addLine(it.bind.toString(), secondaryColor)
+        }
+    }
+}