From d56f214a449b1d5e6c89835854d044ae4bc3da3f Mon Sep 17 00:00:00 2001
From: Bobby Lucero <bobbylucero1@gmail.com>
Date: Mon, 7 Jul 2025 15:45:07 -0400
Subject: [PATCH] MuInput class

---
 MicroUI.cs/MicroUI.cs | 128 +++++++++++++++++++++++++++++-------------
 1 file changed, 89 insertions(+), 39 deletions(-)

diff --git a/MicroUI.cs/MicroUI.cs b/MicroUI.cs/MicroUI.cs
index 7c794d1..6ddf723 100644
--- a/MicroUI.cs/MicroUI.cs
+++ b/MicroUI.cs/MicroUI.cs
@@ -419,45 +419,6 @@ namespace MicroUI
         public char[] inputText = new char[32];
     }
 
-    public static class MuPool
-    {
-        public static int Get(MuContext ctx, MuPoolItem[] items, uint id)
-        {
-            for (int i = 0; i < items.Length; i++)
-            {
-                if (items[i].Id == id)
-                {
-                    return i;
-                }
-            }
-            return -1;
-        }
-
-        public static int Init(MuContext ctx, MuPoolItem[] items, uint id)
-        {
-            int n = -1;
-            int f = ctx.Frame;
-            // Find the item with the oldest last_update
-            for (int i = 0; i < items.Length; i++)
-            {
-                if (items[i].LastUpdate < f)
-                {
-                    f = items[i].LastUpdate;
-                    n = i;
-                }
-            }
-            MuAssert.Expect(n > -1);
-            items[n].Id = id;
-            Update(ctx, items, n);
-            return n;
-        }
-
-        public static void Update(MuContext ctx, MuPoolItem[] items, int idx)
-        {
-            items[idx].LastUpdate = ctx.Frame;
-        }
-    }
-    
     public static class MuAssert
     {
         public static bool TestMode { get; set; } = false;
@@ -825,4 +786,93 @@ namespace MicroUI
         
         
     }
+
+    public static class MuPool
+    {
+        public static int Get(MuContext ctx, MuPoolItem[] items, uint id)
+        {
+            for (int i = 0; i < items.Length; i++)
+            {
+                if (items[i].Id == id)
+                {
+                    return i;
+                }
+            }
+            return -1;
+        }
+
+        public static int Init(MuContext ctx, MuPoolItem[] items, uint id)
+        {
+            int n = -1;
+            int f = ctx.Frame;
+            // Find the item with the oldest last_update
+            for (int i = 0; i < items.Length; i++)
+            {
+                if (items[i].LastUpdate < f)
+                {
+                    f = items[i].LastUpdate;
+                    n = i;
+                }
+            }
+            MuAssert.Expect(n > -1);
+            items[n].Id = id;
+            Update(ctx, items, n);
+            return n;
+        }
+
+        public static void Update(MuContext ctx, MuPoolItem[] items, int idx)
+        {
+            items[idx].LastUpdate = ctx.Frame;
+        }
+    }
+    
+    public static class MuInput
+    {
+        public static void MouseMove(MuContext ctx, int x, int y)
+        {
+            ctx.MousePos = new MuVec2(x, y);
+        }
+
+        public static void MouseDown(MuContext ctx, int x, int y, int btn)
+        {
+            MouseMove(ctx, x, y);
+            ctx.MouseDown |= btn;
+            ctx.MousePressed |= btn;
+        }
+
+        public static void MouseUp(MuContext ctx, int x, int y, int btn)
+        {
+            MouseMove(ctx, x, y);
+            ctx.MouseDown &= ~btn;
+        }
+
+        public static void Scroll(MuContext ctx, int x, int y)
+        {
+            ctx.ScrollDelta = new MuVec2(ctx.ScrollDelta.X + x, ctx.ScrollDelta.Y + y);
+        }
+
+        public static void KeyDown(MuContext ctx, int key)
+        {
+            ctx.KeyPressed |= key;
+            ctx.KeyDown |= key;
+        }
+
+        public static void KeyUp(MuContext ctx, int key)
+        {
+            ctx.KeyDown &= ~key;
+        }
+
+        public static void InputText(MuContext ctx, string text)
+        {
+            int len = ctx.inputText.Length;
+            int size = text.Length;
+            if (len + size > ctx.inputText.Length)
+                throw new Exception("Input text buffer overflow");
+            // Copy text into the buffer (simple version)
+            for (int i = 0; i < size && i < ctx.inputText.Length; i++)
+            {
+                ctx.inputText[i] = text[i];
+            }
+        }
+    }
 }
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