//returns a pointer to an array of Vertices. Takes the number of Vertices to be created,
//the max dimensions of the board and the margin on the sides of the board as arguments
Vertex* createVertices(int num, int max_X, int max_Y, int margin){
Vertex *tmp = NULL;
if (num < 2){ return NULL; }
tmp = (Vertex *)malloc(sizeof(Vertex)*num);
if (tmp == NULL){ return tmp; }
time_t t;
int dis = 1;
srand((unsigned)time(&t));
tmp[0].locked = 2;
tmp[0].x = rand() % 50 + margin;
tmp[0].y = rand() % 50 + 2 * margin;
tmp[0].edgeInd = 0;
while (dis){
tmp[1].locked = 2;
tmp[1].x = max_X - rand() % 50 - margin;
tmp[1].y = max_Y - rand() % 50 - margin;
tmp[1].edgeInd = num - 1;
dis = tooClose(0, 1, tmp);
}
for (int i = 2; i < num; i++)
{
dis = 1;
while (dis){
tmp[i].locked = 0;
tmp[i].x = (max_X - margin) - (rand() % (max_X - 2 * margin));
tmp[i].y = (max_Y - margin) - (rand() % (max_Y - 2 * margin));
tmp[i].edgeInd = i - 1;
for (int j = 0; j < i; j++){
dis = tooClose(j, i, tmp);
if (dis){ j=i; }
}
}
}
return tmp;
}
int Game::gameLoop()
{
Object ScoreDisplay(0,0);
int displayScore = 0;
int moveEnemy = 0;
int movePlayer = 0;
int oatpoints = oatWorth;
int moveScoreUp = 0;
int nextRandomMove = 0;
int lastScore = 0;
int nextLevel = 0;
int rMove = 0;
bool done = false;
while(!done)
{
ticks = GetTickCount();
render();
if (nextRandomMove==100)
{
srand(ticks);
for(int i = 2; i < objects; object[i++].setDirection(0));
nextRandomMove=0;
}
if (nextLevel > 1000)
{
levelUp();
nextLevel -= 1000;
}
// input and output of user and enemies
if (movePlayer >= playerSlowD)
{
object[0].getInput();
movePlayer = 0;
}
if (moveEnemy >= enemySlowD)
{
for (int i = 2; i < objects; i++)
{
if(!tooClose(object[0], object[i])) object[i].randMove(rand()%5);
}
moveEnemy = 0;
}
for (int i = 0; i < objects; testCollision(object[i++]));
for (int i = 2; i < objects && !done; done = contact(object[0],object[i++]));
// check if player ate oat
if (contact(object[0],object[1]))
{
ScoreDisplay.x() = object[1].x();
ScoreDisplay.y() = object[1].y();
randLocation(object[1]);
score+=oatpoints;
nextLevel += oatpoints;
if (oatWorth > MAXOATWORTH) console.alarm();
lastScore = oatpoints;
oatpoints = oatWorth;
}
// display score of oat just eaten
if (lastScore > 0 && moveScoreUp < showScorexln)
{
if (displayScore < showScore1ln)
{
console.setPos(ScoreDisplay.y(), ScoreDisplay.x());
std::cout << lastScore;
displayScore++;
}
else
{
ScoreDisplay.x()++;
ScoreDisplay.y()--;
displayScore = 0;
moveScoreUp++;
}
}
else
{
moveScoreUp = 0;
lastScore = 0;
}
// change counter values
if (oatpoints > 0) oatpoints--;
else
{
randLocation(object[1]);
oatpoints = oatWorth;
}
moveEnemy++;
movePlayer++;
nextRandomMove++;
// regulate fps
if (1000/FPS > GetTickCount()-ticks)
{
Sleep(1000/FPS-(GetTickCount()-ticks));
}
}
return score;
}
