Add mob drop viewer to item list

1 files changed, 27 insertions, 0 deletions

diff --git a/src/main/kotlin/moe/nea/firmament/util/render/TranslatedScissors.kt b/src/main/kotlin/moe/nea/firmament/util/render/TranslatedScissors.kt
new file mode 100644
index 0000000..8f80f1b
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/util/render/TranslatedScissors.kt
@@ -0,0 +1,27 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.util.render
+
+import org.joml.Vector4f
+import net.minecraft.client.gui.DrawContext
+
+fun DrawContext.enableScissorWithTranslation(x1: Float, y1: Float, x2: Float, y2: Float) {
+    val pMat = matrices.peek().positionMatrix
+    val target = Vector4f()
+
+    target.set(x1, y1, 0f, 1f)
+    target.mul(pMat)
+    val scissorX1 = target.x
+    val scissorY1 = target.y
+
+    target.set(x2, y2, 0f, 1f)
+    target.mul(pMat)
+    val scissorX2 = target.x
+    val scissorY2 = target.y
+
+    enableScissor(scissorX1.toInt(), scissorY1.toInt(), scissorX2.toInt(), scissorY2.toInt())
+}