Merge branch 'master' of https://github.com/SkyblockerMod/Skyblocker into readme-fixes

Pull upstream updates into branch

1 files changed, 21 insertions, 0 deletions

diff --git a/src/main/java/me/xmrvizzy/skyblocker/utils/render/FrustumUtils.java b/src/main/java/me/xmrvizzy/skyblocker/utils/render/FrustumUtils.java
new file mode 100644
index 00000000..d4dd8b18
--- /dev/null
+++ b/src/main/java/me/xmrvizzy/skyblocker/utils/render/FrustumUtils.java
@@ -0,0 +1,21 @@
+package me.xmrvizzy.skyblocker.utils.render;
+
+import me.xmrvizzy.skyblocker.mixin.accessor.WorldRendererAccessor;
+import me.xmrvizzy.skyblocker.mixin.accessor.FrustumInvoker;
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.render.Frustum;
+import net.minecraft.util.math.Box;
+
+public class FrustumUtils {
+    public static Frustum getFrustum() {
+        return ((WorldRendererAccessor) MinecraftClient.getInstance().worldRenderer).getFrustum();
+    }
+
+    public static boolean isVisible(Box box) {
+        return getFrustum().isVisible(box);
+    }
+
+    public static boolean isVisible(double minX, double minY, double minZ, double maxX, double maxY, double maxZ) {
+        return ((FrustumInvoker) getFrustum()).invokeIsVisible(minX, minY, minZ, maxX, maxY, maxZ);
+    }
+}
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