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Регистрация: 22.11.2012
Сообщений: 99
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Объяснить алгоритм игры "Кошки-Мышки"
28.05.2014, 09:54. Показов 1715. Ответов 1
Пишу курсовую работу, и вот не могу понять эти алгоритмы. Если кто не линивый, отзовитесь пожалуйста.
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| private boolean isCollisian() {
if (distance(catPos, mousePos) <= 2) {
return true;
}
return false;
}
private double distance(Point pos1, Point pos2) {
int px = pos1.x - pos2.x;
int py = pos1.y - pos2.y;
return Math.ceil(Math.sqrt(px * px + py * py));
} |
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| private boolean canMoveTo(int x, int y) {
if (x < 0 || x >= width || y < 0 || y >= height) {
return false;
}
return true;
} |
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| private void mouseBot() {
Point newMousePos = mousePos;
double maxDistance = 0;
Point points[] = {
new Point(mousePos.x - 1, mousePos.y),
new Point(mousePos.x + 1, mousePos.y),
new Point(mousePos.x, mousePos.y - 1),
new Point(mousePos.x, mousePos.y + 1),
new Point(mousePos.x - 1, mousePos.y - 1),
new Point(mousePos.x + 1, mousePos.y - 1),
new Point(mousePos.x - 1, mousePos.y + 1),
new Point(mousePos.x + 1, mousePos.y + 1)
};
if (catRound == true) {
for (Point p : points) {
double dist = distance(catPos, p);
if (canMoveTo(p) && (dist >= maxDistance)) {
maxDistance = dist;
newMousePos = p;
}
}
removeContent(mousePos.x, mousePos.y);
mousePos = newMousePos;
changePosition();
}
} |
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| private void moveS(int orientation){
if(pause == true) {
return;
}
removeContent(catPos.x, catPos.y);
catRound = false;
switch (orientation) {
case UP: {
if (canMoveTo(catPos.x, catPos.y - 1)) {
catPos.translate(0, -1);
countRound++;
}
}
break;
case DOWN: {
if (canMoveTo(catPos.x, catPos.y + 1)) {
catPos.translate(0, 1);
countRound++;
}
}
break;
case LEFT: {
if (canMoveTo(catPos.x - 1, catPos.y)) {
catPos.translate(-1, 0);
countRound++;
}
}
break;
case RIGHT: {
if (canMoveTo(catPos.x + 1, catPos.y)) {
catPos.translate(1, 0);
countRound++;
}
}
break;
}
changePosition();
if (gameIsOver()) {
gameOver();
return;
}
if (countRound == 3) {
catRound = true;
countRound = 0;
mouseBot();
}
} |
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| private void randomPosition() {
int x;
int y;
x = (int) (Math.random() * width);
y = (int) (Math.random() * height);
catPos = new Point(x, y);
do {
x = (int) (Math.random() * width);
y = (int) (Math.random() * height);
mousePos = new Point(x, y);
} while (isCollisian());
changePosition();
} |
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