source: galcon-client/src/com/example/helloandroid/Fleet.java@ 1a91f0d

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 
                if(destination.x - source.x != 0){
                //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(destination.x - source.x < 0 )
                        direction += Math.PI;
                
                x = (int)((Math.cos(direction)*(source.radius + 10) + source.x));
                y = (int)((Math.sin(direction)*(source.radius + 10) + source.y));
                } else {
                        if((destination.y - source.y) > 0 ){
                                direction = Math.PI/2;
                                x = destination.x;
                                y = source.y + source.radius + 10;
                        } else {
                                direction = 3*Math.PI/2;
                                x = destination.x;
                                y = source.y - source.radius - 10;
                        }
                }
                
                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() {
                
        }
        
        // attack the destination planet
        public void attack() {
                if(numShips <= destination.numShips ){
                
                }
        }
}