3 files changed, 38 insertions, 0 deletions
diff --git a/src/main/java/moe/nea/caelo/util/Histogram.kt b/src/main/java/moe/nea/caelo/util/Histogram.kt
new file mode 100644
index 0000000..6c4add1
--- /dev/null
+++ b/src/main/java/moe/nea/caelo/util/Histogram.kt
@@ -0,0 +1,17 @@
+package moe.nea.caelo.util
+
+class Histogram<T>(val maxSize: Int) : Iterable<T> {
+    private val dequeue = ArrayDeque<T>()
+    fun append(element: T) {
+        dequeue.addLast(element)
+        if (dequeue.size > maxSize) {
+            dequeue.removeFirst()
+        }
+    }
+
+    val size get() = dequeue.size
+
+    override fun iterator(): Iterator<T> {
+        return dequeue.iterator()
+    }
+}
+\ No newline at end of file
diff --git a/src/main/java/moe/nea/caelo/util/InterModUtil.kt b/src/main/java/moe/nea/caelo/util/InterModUtil.kt
new file mode 100644
index 0000000..d7b4e90
--- /dev/null
+++ b/src/main/java/moe/nea/caelo/util/InterModUtil.kt
@@ -0,0 +1,8 @@
+package moe.nea.caelo.util
+
+import net.minecraftforge.fml.client.FMLClientHandler
+
+object InterModUtil {
+    val isOptifineLoaded get() = FMLClientHandler.instance().hasOptifine()
+
+}
diff --git a/src/main/java/moe/nea/caelo/util/MC.kt b/src/main/java/moe/nea/caelo/util/MC.kt
new file mode 100644
index 0000000..f05c217
--- /dev/null
+++ b/src/main/java/moe/nea/caelo/util/MC.kt
@@ -0,0 +1,13 @@
+package moe.nea.caelo.util
+
+import net.minecraft.client.Minecraft
+import net.minecraft.client.entity.EntityPlayerSP
+import net.minecraft.util.ChatComponentText
+
+object MC {
+    fun display(text: String) {
+        player?.addChatMessage(ChatComponentText("§b[Velox] §f$text"))
+    }
+
+    val player: EntityPlayerSP? get() = Minecraft.getMinecraft().thePlayer
+}
+\ No newline at end of file