update

DEV.2.1/CM1/ex4/MouseWheel.java

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+/*Emmanuel SRIVASTAVA-TIAMZON*/
+
+import javax.swing.*; 
+import java.awt.event.*; 
+import java.awt.*;
+
+public class MouseWheel implements MouseWheelListener {
+
+	public MouseWheel() {
+		super();
+	}
+
+	@Override
+	public void mouseWheelMoved(MouseWheelEvent evenement) {
+
+		if(evenement.getWheelRotation() < 0) {
+			this.newNiveau(evenement);
+		}else {
+			this.newNiveau(evenement);
+		}
+
+	}
+
+}