2 files changed, 74 insertions, 0 deletions
diff --git a/src/main/kotlin/gui/MessageUi.kt b/src/main/kotlin/gui/MessageUi.kt
index f3feeb7..5f337f3 100644
--- a/src/main/kotlin/gui/MessageUi.kt
+++ b/src/main/kotlin/gui/MessageUi.kt
@@ -2,6 +2,7 @@ package moe.nea.ultranotifier.gui
 
 import gg.essential.universal.UMatrixStack
 import gg.essential.universal.UScreen
+import juuxel.libninepatch.NinePatch
 import moe.nea.ultranotifier.util.render.ScreenRenderUtils
 import moe.nea.ultranotifier.util.ultraIdentifier
 import java.awt.Color
@@ -15,5 +16,13 @@ class MessageUi : UScreen() {
 			matrixStack,
 			200.0, 0.0, 300.0, 100.0
 		)
+		ScreenRenderUtils.renderNineSlice(
+			NinePatch.builder(ultraIdentifier("textures/gui/square_panel.png"))
+				.cornerSize(10)
+				.mode(NinePatch.Mode.STRETCHING)
+				.cornerUv(0.1F, 0.1F).build(),
+			matrixStack,
+			225.0, 25.0, 275.0, 75.0
+		)
 	}
 }
diff --git a/src/main/kotlin/util/render/ScreenRenderUtils.kt b/src/main/kotlin/util/render/ScreenRenderUtils.kt
index 6a659bf..224ccb4 100644
--- a/src/main/kotlin/util/render/ScreenRenderUtils.kt
+++ b/src/main/kotlin/util/render/ScreenRenderUtils.kt
@@ -2,6 +2,8 @@ package moe.nea.ultranotifier.util.render
 
 import gg.essential.universal.UGraphics
 import gg.essential.universal.UMatrixStack
+import juuxel.libninepatch.NinePatch
+import juuxel.libninepatch.TextureRenderer
 import net.minecraft.util.Identifier
 import java.awt.Color
 
@@ -36,4 +38,67 @@ object ScreenRenderUtils {
 		graphics.pos(matrixStack, right, top, 0.0).tex(1.0, 0.0).endVertex()
 		graphics.drawDirect()
 	}
+
+	fun renderNineSlice(
+		ninePatch: NinePatch<Identifier>,
+		matrixStack: UMatrixStack,
+		left: Double, top: Double,
+		right: Double, bottom: Double,
+	) {
+		class Saver : TextureRenderer<Identifier> {
+			override fun draw(
+				texture: Identifier?,
+				x: Int,
+				y: Int,
+				width: Int,
+				height: Int,
+				u1: Float,
+				v1: Float,
+				u2: Float,
+				v2: Float
+			) {
+				this.texture = texture
+			}
+
+			var texture: Identifier? = null
+		}
+
+		val saver = Saver()
+		ninePatch.draw(saver, 1, 1)
+		UGraphics.bindTexture(0, saver.texture!!)
+		val graphics = UGraphics.getFromTessellator()
+		graphics.beginWithDefaultShader(UGraphics.DrawMode.QUADS, UGraphics.CommonVertexFormats.POSITION_TEXTURE)
+		ninePatch.draw(object : TextureRenderer<Identifier> {
+			override fun draw(
+				texture: Identifier,
+				x: Int,
+				y: Int,
+				width: Int,
+				height: Int,
+				u1: Float,
+				v1: Float,
+				u2: Float,
+				v2: Float
+			) {
+				val x1 = left + x.toDouble()
+				val y1 = top + y.toDouble()
+				val x2 = x1+ width
+				val y2 = y1 + height
+				graphics.pos(matrixStack, x1, y1, 0.0)
+					.tex(u1.toDouble(), v1.toDouble())
+					.endVertex()
+				graphics.pos(matrixStack, x1, y2, 0.0)
+					.tex(u1.toDouble(), v2.toDouble())
+					.endVertex()
+				graphics.pos(matrixStack, x2, y2, 0.0)
+					.tex(u2.toDouble(), v2.toDouble())
+					.endVertex()
+				graphics.pos(matrixStack, x2, y1, 0.0)
+					.tex(u2.toDouble(), v1.toDouble())
+					.endVertex()
+			}
+		}, (right - left).toInt(), (bottom - top).toInt())
+		graphics.drawDirect()
+	}
+
 }