/* AI Bots II v2.08 sample driving program 
 *
 * Catch me if you can.
 * 
*/


#include "aibots.h"
#include <math.h>

static int scandir,scanbot,scanrange;
static int flagenemy;

void movetoxy_ret(int,int);
void movetoxy(int,int);


void movetoxy_ret(int x,int y)
{
	int x0,y0,dx,dy,dir,range,ismoving;
	getinfo(&x0,&y0,NULL,NULL,NULL,NULL);
	dx = x - x0;
	dy = y - y0;

	range = (int) sqrt(dx*dx +dy*dy);
	dir = (int) (atan2((float)dy,(float)dx)/M_PI*180.0);

	move(dir,range);
}

void movetoxy(int x,int y)
{
	int ismoving = 1;
	movetoxy_ret(x,y);
	while(ismoving)
	{
		getinfo(NULL,NULL,&ismoving,NULL,NULL,NULL);
		scan(scandir,&scanbot,&scanrange);
		if(scanrange > 4 && scanrange <23)
			fire(scandir,scanrange);
		else
			scandir += 5;
	}
	
}

int diffdir(int dir1,int dir2)
{
	int diff;
	int temp1,temp2;
	
	dir1 %= 360;
	dir2 %= 360;
	if(dir1 > dir2)
	{
		diff = dir1 - dir2;
		if(diff > 180)
			return (360 - diff);
		else
			return (-diff);
	}
	diff = dir2 - dir1;
	if(diff > 180)
		return (diff - 360);
	else
		return diff;
}	

int main()
{
	int ret,teamid,botid,range = 5;
	int x,y,x0,y0,fx,fy,efx,efy;
	float dx,dy;
	int enemyid,ismoving;
	int nextbot;
	int ang;
	int shotcount;
	unsigned long gtime;
	
	scandir = 0;
	botid = init("Catch me");
	shotcount = 0;
	gtime = 0;
	
	ismoving = 1;
	hisflagpos(&efx,&efy);
	if(botid % 5 <= 4)
	{
		while(1)
		{
			while(ismoving)
			{
				scan(scandir,&scanbot,&scanrange);
				if(scanrange > 4 && scanrange < 26)
				{
					if(fire(scandir,scanrange))
					{
						shotcount++;					
						if(shotcount % 20 == 0 && gtime > 70000)
							printf("Catch me %d: %d\n",botid,shotcount);
					}
				}
				else if(scanrange == -1)
				{
					scandir += 10;
					scandir %= 360;
				}
				getinfo(&x,&y,&ismoving,NULL,NULL,&gtime);
				ang = (int) ( atan2( (float)(y - 50), (float)(x - 50) )*180.0/M_PI);
				dx = (float)(x0 - x);
				dy = (float)(y0 - y);
				if( (dx * dx + dy * dy) < 4.5)
					ismoving = 0;
			}
			ang += 19;
			ang %= 360;
			x0 = efx + (int) (40.5 * cos( ( (float)ang ) * M_PI/180.0));
			y0 = efy - 40 + (int) (40.5 * sin( ( (float)ang ) * M_PI/180.0));
			movetoxy_ret(x0,y0);
			ismoving = 1;
			hisflagpos(&x,&y);
			if(x != -1)
			{
				efx = x;
				efy = y;
			}
		}
	}
}