diff --git a/GameEngine/src/main/java/org/example/ColorController.java b/GameEngine/src/main/java/org/example/ColorController.java
new file mode 100644
index 0000000..d4d0a0c
--- /dev/null
+++ b/GameEngine/src/main/java/org/example/ColorController.java
@@ -0,0 +1,63 @@
+package org.example;
+import static org.lwjgl.glfw.GLFW.*;
+
+
+
+public class ColorController {
+
+    private float red = 1.0f;
+    private float green = 0.0f;
+    private float blue = 0.0f;
+
+    public void setRed(float red) {
+        this.red = red;
+    }
+
+    public void setGreen(float green) {
+        this.green = green;
+    }
+
+    public void setBlue(float blue) {
+        this.blue = blue;
+    }
+
+
+    public float getRed() {
+        return red;
+    }
+
+    public float getGreen() {
+        return green;
+    }
+
+    public float getBlue() {
+        return blue;
+    }
+
+
+
+    public void handleInput(int key) {
+        switch (key) {
+            case GLFW_KEY_R: // Rキーで赤に変更
+                setRed(1.0f);
+                setGreen(0.0f);
+                setBlue(0.0f);
+                break;
+            case GLFW_KEY_G: // Gキーで緑に変更
+                setRed(0.0f);
+                setGreen(1.0f);
+                setBlue(0.0f);
+                break;
+            case GLFW_KEY_B: // Bキーで青に変更
+                setRed(0.0f);
+                setGreen(0.0f);
+                setBlue(1.0f);
+                break;
+            case GLFW_KEY_Y: // Yキーで黄色に変更
+                setRed(1.0f);
+                setGreen(1.0f);
+                setBlue(0.0f);
+                break;
+        }
+    }
+}
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