#include <stdio.h>
#include <dos.h>
#include <graphics.h>
#include <conio.h>
#include <stdlib.h>
#include <time.h>

#define PAS 20

struct time t;
int keye=250;
int coordX=0;
int coordXe=0;
int coordY=0;
int coordYe=0;
int tmp=0;
int tmp2=0;
int i;

void moveMyShipLeft(void);
void moveMyShipRight(void);
void moveMyShipUp(void);
void moveMyShipDown(void);
void desenMyShip(int, int, int);

void getConflict(int coordX, int coordXe, int coordY, int coordYe){
	if (coordY == coordYe && coordX == coordXe){
		printf("TZAPAAAAA");
	}
}

int getSecTime(void){
	gettime(&t);
	return t.ti_hund;
}

int pressedKey(void){
	keye=getch();
	return(keye);
}

void desenEnemyShip(int coordXe, int coordYe, int culoare){
	setfillstyle(1,culoare);
	bar(0+coordXe,0+coordYe,60+coordXe,40+coordYe);
}

void initDefault(void){
/*	desenMyShip(rand() % 1023, rand() % 767,8);
	desenEnemyShip(rand() % 1023, rand() % 767,3);
	gotoxy(32,30);
	printf("É");
	for(i=0;i<126;i++){
		printf("Í");
	}
	printf("»");
*/
}


void desenMyShip(int coordX, int coordY, int culoare){
	setfillstyle(1,culoare);
	bar(coordX,coordY,60+coordX,40+coordY);
}

void moveMyShip(void){
		if ((keye==75) && coordX > getmaxx()-1023){
			moveMyShipLeft();
		}
		if ((keye==77) && coordX < getmaxx()-60){
			moveMyShipRight();
		}
		if ((keye==80) && coordY < getmaxy()-40){
			moveMyShipUp();
		}
		if ((keye==72) && coordY > getmaxy()-767){
			moveMyShipDown();
		}
}

void moveEnemyShips(int coordXe, int coordYe, int culoare){
		desenEnemyShip(coordXe,coordYe,0);
		coordYe=coordYe+1;
		desenEnemyShip(coordXe,coordYe,culoare);
		tmp=getSecTime();
}

void initEnamies(void){
/*	tmp=getSecTime();
	if(tmp < getSecTime()+2){
		moveEnemyShips(rand() % 1023,0,12);
	}
*/
}

void moveMyShipLeft(void){
	desenMyShip(coordX,coordY,0);
	coordX=coordX-PAS;
	desenMyShip(coordX,coordY,2);
}
void moveMyShipRight(void){
	desenMyShip(coordX,coordY,0);
	coordX=coordX+PAS;
	desenMyShip(coordX,coordY,3);
}
void moveMyShipUp(void){
	desenMyShip(coordX,coordY,0);
	coordY=coordY+PAS;
	desenMyShip(coordX,coordY,4);
}
void moveMyShipDown(void){
	desenMyShip(coordX,coordY,0);
	coordY=coordY-PAS;
	desenMyShip(coordX,coordY,5);
}

int huge DetectVGA256(void){
	int vid=4;
	return vid;
}

void doGame(void){
		initDefault();
		coordYe = 1000;
	do{
		if (coordYe > 800){
		  coordXe = rand() % 1023;
		  coordYe = 40;
		}
		if (kbhit()){
			pressedKey();
			moveMyShip();
		}
		desenMyShip(coordX,coordY,4);
		//	moveEnemyShips(rand() % 1023,0,12);
		if (getSecTime()+10 != tmp+10){
				desenEnemyShip(coordXe,coordYe-15,0);
				moveEnemyShips(coordXe,coordYe,12);
				coordYe=coordYe+15;
				getConflict(coordX,coordXe,coordY,coordYe);
			}
	}while (keye != 27);
}


void main(void){
	int gdriver, gmode, errorcode;
	gdriver = installuserdriver("svga256",DetectVGA256);
	gdriver = DETECT;
	initgraph(&gdriver, &gmode, "..\bgi\svga256.bgi");
	errorcode = graphresult();
	if (errorcode != grOk){
		printf("Graphics error: %s\n", grapherrormsg(errorcode));
		printf("Press any key to halt:");
		getch();
		exit(1);
	}
	doGame();
}