24w05a/b

1 files changed, 30 insertions, 0 deletions

diff --git a/src/main/java/de/hysky/skyblocker/utils/render/MatrixHelper.java b/src/main/java/de/hysky/skyblocker/utils/render/MatrixHelper.java
new file mode 100644
index 00000000..220dbf86
--- /dev/null
+++ b/src/main/java/de/hysky/skyblocker/utils/render/MatrixHelper.java
@@ -0,0 +1,30 @@
+package de.hysky.skyblocker.utils.render;
+
+import org.joml.Matrix4f;
+
+import net.minecraft.client.util.math.MatrixStack;
+
+/**
+ * Matrix helper methods
+ */
+public interface MatrixHelper {
+
+	/**
+	 * Copies the {@code matrix} into a new {@link Matrix4f}. This is necessary otherwise
+	 * any transformations applied will affect other uses of the same matrix.
+	 */
+	static Matrix4f copyOf(Matrix4f matrix) {
+		return new Matrix4f(matrix);
+	}
+
+	/**
+	 * Creates a blank {@link MatrixStack} and sets it's position matrix to the supplied
+	 * {@code positionMatrix}.
+	 */
+	static MatrixStack toStack(Matrix4f positionMatrix) {
+		MatrixStack matrices = new MatrixStack();
+		matrices.peek().getPositionMatrix().set(positionMatrix);
+
+		return matrices;
+	}
+}