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tp6/Turtle.java

+import javax.swing.*;
+import java.awt.*;
+import java.security.PublicKey;
+
+public class Turtle {
+    public Color penColor;
+    public double angleDirection;
+    public Point position;
+    public boolean penDown;
+    public Painter painter;
+
+
+    public Turtle(int width, int height){
+        penColor= null;
+        angleDirection=90;
+        painter=new Painter() {
+            @Override
+            public void paint(Graphics2D g, Object object, int width, int height) {
+
+            }
+        };
+        penDown=false;
+        this.position=new Point(width/2,height/2);
+    }
+
+    public void moveForward(double distance){
+        Point p=position;
+        Point position2=position.translate(distance*Math.cos(angleDirection),distance*Math.sin(angleDirection));
+        if(penDown=false){
+            p.drawLine(position2,painter,penColor);
+        }
+        position=position2;
+
+    }
+    public void setColor(Color color ){
+        this.penColor=color;
+
+    }
+    public void turnLeft(double angle){
+        this.angleDirection=angleDirection+angle;
+    }
+    public void turnRight(double angle){
+        this.angleDirection=angleDirection+angle;
+    }
+    public void setPenDown(){
+        this.penDown=true;
+    }
+    public void setPenUp(){
+        this.penDown=false;
+    }
+    void drawString(String sequence, double length, double angle){
+        if(sequence=="A"){
+            moveForward(length);
+
+        }
+        if(sequence=="+"){
+            turnRight(angle);
+        }
+        if(sequence=="-"){
+            turnLeft(angle);
+        }
+
+    }
+
+}