Add Terminal GUI sort mode

src/main/kotlin/net/shadowfacts/phycon/network/block/terminal/TerminalScreen.kt

@@ -5,6 +5,7 @@ import net.minecraft.client.MinecraftClient
 import net.minecraft.client.gui.DrawableHelper
 import net.minecraft.client.gui.screen.ingame.HandledScreen
 import net.minecraft.client.gui.widget.AbstractButtonWidget
+import net.minecraft.client.gui.widget.AbstractPressableButtonWidget
 import net.minecraft.client.gui.widget.ButtonWidget
 import net.minecraft.client.gui.widget.TextFieldWidget
 import net.minecraft.client.util.math.MatrixStack
@@ -16,6 +17,7 @@ import net.minecraft.text.LiteralText
 import net.minecraft.text.Text
 import net.minecraft.util.Identifier
 import net.shadowfacts.phycon.PhysicalConnectivity
+import net.shadowfacts.phycon.util.SortMode
 import org.lwjgl.glfw.GLFW
 import java.lang.NumberFormatException
 import kotlin.math.ceil
@@ -73,7 +75,13 @@ class TerminalScreen(handler: TerminalScreenHandler, playerInv: PlayerInventory,
 		searchBox.isVisible = true
 		searchBox.setSelected(true)
 		searchBox.setEditableColor(0xffffff)
-		children.add(searchBox)
+		addChild(searchBox)
+
+		val sortButton = SortButton(x + 256, y + 0, handler.sortMode, {
+			handler.sortMode = it
+			handler.netItemsChanged()
+		}, ::renderTooltip)
+		addButton(sortButton)
 
 		val dialogMinX = width / 2 - dialogWidth / 2
 		val dialogMinY = height / 2 - dialogHeight / 2
@@ -343,4 +351,58 @@ class TerminalScreen(handler: TerminalScreenHandler, playerInv: PlayerInventory,
 		}
 	}
 
+	class SortButton(
+		x: Int,
+		y: Int,
+		var mode: SortMode,
+		val onChange: (SortMode) -> Unit,
+		val doRenderTooltip: (MatrixStack, Text, Int, Int) -> Unit
+	): AbstractPressableButtonWidget(x, y, 20, 20, LiteralText("")) {
+		override fun onPress() {}
+
+		override fun mouseClicked(mouseX: Double, mouseY: Double, button: Int): Boolean {
+			if ((button == 0 || button == 1) && clicked(mouseX, mouseY)) {
+				val newVal = if (button == 0) mode.next else mode.prev
+				mode = newVal
+				onChange(mode)
+
+				playDownSound(MinecraftClient.getInstance().soundManager)
+				return true
+			}
+			return false
+		}
+
+		override fun renderButton(matrixStack: MatrixStack, mouseX: Int, mouseY: Int, delta: Float) {
+			val client = MinecraftClient.getInstance()
+			RenderSystem.color4f(1f, 1f, 1f, 1f)
+			RenderSystem.enableBlend()
+			RenderSystem.defaultBlendFunc()
+			RenderSystem.enableDepthTest()
+
+			client.textureManager.bindTexture(WIDGETS_LOCATION)
+			val k = getYImage(isHovered)
+			drawTexture(matrixStack, x, y, 0, 46 + k * 20, width / 2, height)
+			drawTexture(matrixStack, x + width / 2, y, 200 - width / 2, 46 + k * 20, width / 2, height)
+
+			client.textureManager.bindTexture(BACKGROUND)
+			val u: Int = when (mode) {
+				SortMode.COUNT_HIGH_FIRST -> 0
+				SortMode.COUNT_LOW_FIRST -> 16
+				SortMode.ALPHABETICAL -> 32
+			}
+			drawTexture(matrixStack, x + 2, y + 2, u, 230, 16, 16)
+
+			if (isHovered) {
+				renderToolTip(matrixStack, mouseX, mouseY)
+			}
+		}
+
+		override fun renderToolTip(matrixStack: MatrixStack, mouseX: Int, mouseY: Int) {
+			val text = LiteralText("")
+			text.append("Sort by: ")
+			text.append(mode.tooltip)
+			doRenderTooltip(matrixStack, text, mouseX, mouseY)
+		}
+	}
+
 }

src/main/kotlin/net/shadowfacts/phycon/network/block/terminal/TerminalScreenHandler.kt

@@ -14,6 +14,7 @@ import net.shadowfacts.phycon.PhysicalConnectivity
 import net.shadowfacts.phycon.init.PhyBlocks
 import net.shadowfacts.phycon.init.PhyScreens
 import net.shadowfacts.phycon.networking.C2STerminalRequestItem
+import net.shadowfacts.phycon.util.SortMode
 import java.lang.ref.WeakReference
 import kotlin.math.ceil
 import kotlin.math.min
@@ -30,6 +31,7 @@ class TerminalScreenHandler(syncId: Int, playerInv: PlayerInventory, val termina
 
 	private val fakeInv = FakeInventory(this)
 	private var searchQuery: String = ""
+	var sortMode = SortMode.COUNT_HIGH_FIRST
 	var itemsForDisplay = listOf<ItemStack>()
 		private set
 
@@ -67,7 +69,7 @@ class TerminalScreenHandler(syncId: Int, playerInv: PlayerInventory, val termina
 	}
 
 	override fun netItemsChanged() {
-		itemsForDisplay = terminal.cachedNetItems.object2IntEntrySet().filter {
+		val filtered = terminal.cachedNetItems.object2IntEntrySet().filter {
 			if (searchQuery.isBlank()) return@filter true
 			if (searchQuery.startsWith('@')) {
 				val unprefixed = searchQuery.drop(1)
@@ -77,9 +79,16 @@ class TerminalScreenHandler(syncId: Int, playerInv: PlayerInventory, val termina
 				}
 			}
 			it.key.name.string.contains(searchQuery, true)
-		}.sortedByDescending {
-			it.intValue
-		}.map {
+		}
+
+		val sorted =
+			when (sortMode) {
+				SortMode.COUNT_HIGH_FIRST -> filtered.sortedByDescending { it.intValue }
+				SortMode.COUNT_LOW_FIRST -> filtered.sortedBy { it.intValue }
+				SortMode.ALPHABETICAL -> filtered.sortedBy { it.key.name.string }
+			}
+
+		itemsForDisplay = sorted.map {
 			val stack = it.key.copy()
 			stack.count = it.intValue
 			stack

src/main/kotlin/net/shadowfacts/phycon/util/SortMode.kt

@@ -0,0 +1,27 @@
+package net.shadowfacts.phycon.util
+
+import net.minecraft.text.LiteralText
+import net.minecraft.text.Text
+
+/**
+ * @author shadowfacts
+ */
+enum class SortMode {
+	COUNT_HIGH_FIRST,
+	COUNT_LOW_FIRST,
+	ALPHABETICAL;
+
+	val prev: SortMode
+		get() = values()[(ordinal - 1) % values().size]
+
+	val next: SortMode
+		get() = values()[(ordinal + 1) % values().size]
+
+	val tooltip: Text
+		get() = when (this) {
+			COUNT_HIGH_FIRST -> LiteralText("Count, highest first")
+			COUNT_LOW_FIRST -> LiteralText("Count, lowest first")
+			ALPHABETICAL -> LiteralText("Name")
+		}
+
+}