Cacao: Add button tooltip

src/main/kotlin/net/shadowfacts/cacao/view/button/AbstractButton.kt

@@ -1,6 +1,7 @@
 package net.shadowfacts.cacao.view.button
 
 import net.minecraft.client.util.math.MatrixStack
+import net.minecraft.text.Text
 import net.shadowfacts.cacao.geometry.Point
 import net.shadowfacts.cacao.util.MouseButton
 import net.shadowfacts.cacao.util.texture.NinePatchTexture
@@ -58,6 +59,11 @@ abstract class AbstractButton<Impl: AbstractButton<Impl>>(val content: View, val
 	 */
 	var disabledBackground: View? = NinePatchView(NinePatchTexture.BUTTON_DISABLED_BG)
 
+	/**
+	 * The tooltip text shown when this button is hovered.
+	 */
+	var tooltip: Text? = null
+
 	override fun wasAdded() {
 		solver.dsl {
 			addSubview(content)
@@ -97,6 +103,10 @@ abstract class AbstractButton<Impl: AbstractButton<Impl>>(val content: View, val
 		// don't draw subviews, otherwise all background views + content will get drawn
 
 		RenderHelper.popMatrix()
+
+		if (tooltip != null && mouse in bounds) {
+			window!!.drawTooltip(listOf(tooltip!!))
+		}
 	}
 
 	override fun mouseClicked(point: Point, mouseButton: MouseButton): Boolean {

src/main/kotlin/net/shadowfacts/phycon/block/terminal/SettingButton.kt

@@ -1,6 +1,5 @@
 package net.shadowfacts.phycon.block.terminal
 
-import net.minecraft.client.util.math.MatrixStack
 import net.shadowfacts.cacao.geometry.Point
 import net.shadowfacts.cacao.geometry.Size
 import net.shadowfacts.cacao.util.EnumHelper
@@ -31,14 +30,15 @@ class SettingButton<E>(
 		get() = content as TextureView
 
 	init {
-		updateTexture()
+		update()
 	}
 
-	private fun updateTexture() {
+	private fun update() {
 		textureView.texture = textureCache.getOrPut(key.value) {
 			val uv = key.value.uv
 			Texture(key.value.iconTexture, uv[0], uv[1])
 		}
+		tooltip = key.value.tooltip
 	}
 
 	override fun mouseClicked(point: Point, mouseButton: MouseButton): Boolean {
@@ -53,20 +53,10 @@ class SettingButton<E>(
 
 			PhysicalConnectivityClient.terminalSettings[key] = newValue
 
-			updateTexture()
+			update()
 		}
 
 		return super.mouseClicked(point, mouseButton)
 	}
 
-	override fun draw(matrixStack: MatrixStack, mouse: Point, delta: Float) {
-		super.draw(matrixStack, mouse, delta)
-
-		if (mouse in bounds) {
-			key.value.tooltip?.also {
-				window!!.drawTooltip(listOf(it))
-			}
-		}
-	}
-
 }