package com.example.helloandroid;

import java.math.*;

public class Fleet {
	private int x;
	private int y;
	private double slope, xIntercept; 
	private double direction;
	private Planet destination;
	private int numShips;
	private int faction;
	
	/* Optimising: pre-calculate paths */
	public Fleet(Planet source, Planet destination, int numShips, int faction) {
		//Calculate initial coordinates and direction 
		
		//line formula 
		slope = ((source.y - destination.y)/(source.x - destination.x));
		xIntercept = destination.y - (slope*destination.x);
		
		//direction
		direction = 1/Math.tan(slope);
		
		//coordinates for all 4 coordinates
		if ((direction >= 0) && (direction < Math.PI/2)){
			x = (int)(Math.cos(direction)*(source.radius + 10) + source.x );
			y = (int)(Math.sin(direction)*(source.radius + 10) + source.y );
		} else if((direction >= Math.PI/2) && (direction < Math.PI)){
			
		} else if((direction >= Math.PI) && (direction < 3*Math.PI/2)){
		
		} else {
		
		}
		this.numShips = numShips;
		this.faction = faction;
		this.destination = destination;
	}
	
		
	public int getX() {
		return x;
	}



	public void setX(int x) {
		this.x = x;
	}



	public int getY() {
		return y;
	}



	public void setY(int y) {
		this.y = y;
	}



	public double getDirection() {
		return direction;
	}



	public void setDirection(double direction) {
		this.direction = direction;
	}



	public Planet getDestination() {
		return destination;
	}



	public void setDestination(Planet destination) {
		this.destination = destination;
	}



	public int getNumShips() {
		return numShips;
	}



	public void setNumShips(int numShips) {
		this.numShips = numShips;
	}



	public int getFaction() {
		return faction;
	}



	public void setFaction(int faction) {
		this.faction = faction;
	}



	public void update() {
		//update coordinates
	
	}
	
	// attack the destination planet
	public void attack() {
		//planet attack
	}
}