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Trail.java
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Trail.java
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import java.util.ArrayList;
import java.awt.Color;
class Trail implements java.io.Serializable{
private int x;
private int y;
private int vectorX;
private int vectorY;
private int diameter;
//number of dots
private int length;
//real length
private double realLength=0.5;
boolean isTrail = true;
public ArrayList<Point> trailList= new ArrayList<Point>();
int whichTrail = 0;
public Trail(int x, int y, int diameter, int length){
this.x=x;
this.y=y;
this.diameter=diameter;
this.length = length;
for(int i=0; i<this.length; i++){
Point trailCircle = new Point(this.x,this.y, (int)(/*this.diameter-*/diameter*(((double)i/this.length)/*/realLength*/)), Color.RED);
trailList.add(trailCircle);
}
}
public void follow(int targetX, int targetY){
if(isTrail){
//Point lastTemp = trailList.get(trailList.size()-1);
//Point temp = new Point(lastTemp.getX(), lastTemp.getY(), lastTemp.getDiameter(), lastTemp.getColor());
for(int i = 0; i < trailList.size()-1; i++){
trailList.set(i, new Point(trailList.get(i+1).getX(), trailList.get(i+1).getY(), trailList.get(i).getDiameter(), Color.RED ));
}
trailList.set(trailList.size()-1, new Point(targetX, targetY, diameter, Color.RED));
/*
if(whichTrail+1<trailList.size()){
whichTrail++;
}else{
whichTrail=0;
//trailList.get(whichTrail).setDiameter(this.diameter);
}
//trailList.get(whichTrail).setDiameter(trailList.get(whichTrail).getDiameter()-1);
//trailList.get(whichTrail).setDiameter((int)(diameter/helpful.findDistance(trailList.get(whichTrail).getX(), trailList.get(whichTrail).getY(), targetX, targetY)));
//System.out.println(diameter);
//trailList.get(whichTrail).setDiameter(diameter);
trailList.get(whichTrail).setXY(targetX,targetY);
//trailList.get(whichTrail).setDiameter(trailList.get(whichTrail).getDiameter()-1);
//trailList.get(whichTrail).setDiameter(trailList.get(whichTrail).getDiameter()+whichTrail/2);
*/
}
}
public int getTrailListXAt(int position){
return trailList.get(position).getX();
}
public int getTrailListYAt(int position){
return trailList.get(position).getY();
}
public void setTrailListXY(int index, int positionX, int positionY){
trailList.get(index).setXY(positionX,positionY);
}
public void moveTrailListXY(int index, int positionX, int positionY){
trailList.get(index).changeXY(positionX,positionY);
}
public int getTrailListSize(){
return trailList.size();
}
public int getTrailDiameter(int index){
return trailList.get(index).getDiameter();
}
public boolean getIsTrail(){
return isTrail;
}
public void makeTrail(boolean trail){
isTrail = trail;
}
public int getDiameter(){
return(this.diameter);
}
public void setDiameter(int newDiameter){
diameter=newDiameter;
}
public int getX(){
return x;
}
public void changeXY(int addX, int addY){
this.x +=addX;
this.y +=addY;
}
public void setX(int x){
this.x = x;
}
public int getY(){
return y;
}
public void setY(int y){
this.y = y;
}
public void setVector(int vectorX, int vectorY ){
this.vectorX=vectorX;
this.vectorY=vectorY;
}
public void changeVector(double vectorChangeX, double vectorChangeY){
this.vectorX += vectorChangeX;
this.vectorY += vectorChangeY;
}
public int getXVector(){
return(this.vectorX);
}
public int getYVector(){
return(this.vectorY);
}
public void updateVector(){
}
/*public String toString(){
String str = "" + x + ", " + y;
return str;
}*/
public void drawCircle(int diameter){
}
public String toString(){
String str = "";
for(Point each : trailList){
str += each;
}
return str;
}
public void camera(boolean north, boolean east, boolean south, boolean west, int playerVectorX, int playerVectorY){
if(north){
changeXY(0,-playerVectorY);
}
if(east){
changeXY(-playerVectorX,0);
}
if(south){
changeXY(0,-playerVectorY);
}
if(west){
changeXY(-playerVectorX,0);
}
}
}