Spaced trail code

Co-authored-by: sigonasr2 <sigonasr2@gmail.com>

src/sig/JavaProjectTemplate.java

@@ -2,16 +2,12 @@ package sig;
 
 import sig.engine.AnimatedSprite;
 import sig.engine.Color;
-import sig.engine.Font;
 import sig.engine.Key;
-import sig.engine.Mouse;
 import sig.engine.Panel;
-import sig.engine.Point;
 import sig.engine.Sprite;
-import sig.engine.Transform;
-import sig.engine.PolygonStructure;
 
 import java.awt.event.KeyEvent;
+import java.util.ArrayList;
 import java.util.List;
 
 class Player{
@@ -20,6 +16,23 @@ class Player{
 
 	double animationFrame=0;
 	double animationSpd=2; //Animation Speed will be 2 frames per second
+	int TAIL_SPACING=32;
+
+	List<Tail> tail = new ArrayList<Tail>();
+	List<PositionMarker> path = new ArrayList<PositionMarker>();
+}
+
+class Tail{
+	double x,y;
+	Tail(List<PositionMarker> tailTrail,int TAIL_SPACING){
+		for (int i=0;i<TAIL_SPACING;i++) {
+			tailTrail.add(new PositionMarker());
+		}
+	}
+}
+
+class PositionMarker{
+	double x,y;
 }
 
 public class JavaProjectTemplate {
@@ -35,6 +48,25 @@ public class JavaProjectTemplate {
 		//Initialize your game here.
 	}
 
+	void GeneratePath(){
+		double prev_tail_x=pl.x;
+		double prev_tail_y=pl.y;
+		for (int i=0;i<pl.path.size();i++) {
+			PositionMarker t = pl.path.get(i);
+			double prevpos_x=t.x;
+			double prevpos_y=t.y;
+			t.x=prev_tail_x;
+			t.y=prev_tail_y;
+			prev_tail_x=prevpos_x;
+			prev_tail_y=prevpos_y;
+		}
+		for (int i=0;i<pl.tail.size();i++) {
+			Tail t = pl.tail.get(i);
+			t.x=pl.path.get(i*pl.TAIL_SPACING).x;
+			t.y=pl.path.get(i*pl.TAIL_SPACING).y;
+		}
+	}
+
 	public void updateGame(double fElapsedTime) {
 		//Put game update logic in here.
 
@@ -55,49 +87,24 @@ public class JavaProjectTemplate {
 			pl.y+=200*fElapsedTime;
 		}
 
-		if (Mouse.isPressed(2)) { //If middle click is pressed, reset the player position.
-			pl.x=pl.y=200;
+		if (Key.isPressed(KeyEvent.VK_SPACE)) {
+			pl.tail.add(new Tail(pl.path,pl.TAIL_SPACING));
 		}
+		GeneratePath();
+		
 	}
 
 	public void drawGame() {
 		//Put rendering logic in here.
 
 		game.Clear(Color.BRIGHT_BLUE); //Clear the screen so all pixels from the previous frame are removed.
+		game.Fill_Rect(pl.x, pl.y, 64, 64, Color.BLACK);
 
-		game.Draw(100,20,Color.BLACK); //That's not a dead pixel, it's a black one!
-		game.Draw_Line(10,10,35,35,Color.BLACK); //Line Drawing
-
-		game.Draw_Sprite(450,75,bookSpr,Color.GREEN); //Sprite drawing (with green tint)
-		game.Draw_Sprite(450,75+bookSpr.getHeight(),bookSpr,Transform.VERTICAL); //Sprite drawing with vertical flip
-
-		game.Draw_Animated_Sprite(pl.x,pl.y,pl.spr,pl.animationFrame); //Animated Sprite drawing
-
-		game.Draw_Text(10,40,"Mouse X: "+Mouse.x+"  Mouse Y:"+Mouse.y,Font.PROFONT_12); //Draw Mouse coordinates in tiny font
-		game.Draw_Text_Ext(10,52,"Hello World 2!",Font.PROFONT_36,Color.MAGENTA); //Draw in larger font
-
-		game.Fill_Triangle(160,160,190,190,50,250,new Color(255,0,0,150)); //Draw a translucent colored triangle
-
-
-		game.FillTexturedPolygon( //Define the uv tex coords of a polygon and a sprite and draw a texture onto it
-			List.of(
-				new Point<Double>(600d,400d),
-				new Point<Double>(600d,550d),
-				new Point<Double>(750d,550d),
-				new Point<Double>(750d,0d)
-			), 
-			List.of(
-				new Point<Double>(0d,0d),
-				new Point<Double>(0d,1d),
-				new Point<Double>(1d,1d),
-				new Point<Double>(1d,0d)
-			), 
-			List.of(
-				new Color(0,0,0,255),
-				Color.WHITE,
-				Color.RED,
-				Color.WHITE
-			), bookSpr, PolygonStructure.FAN);
+		for (int i=0;i<pl.tail.size();i++) {
+			Tail t = pl.tail.get(i);
+			game.FillCircle(t.x+22, t.y+22, 10, Color.BLUE);
+			game.Draw_Circle((int)t.x+22, (int)t.y+22, 10, Color.BLACK);
+		}
 	}
 
 	public static void main(String[] args) {