本文整理汇总了C++中Laser::getVector方法的典型用法代码示例。如果您正苦于以下问题：C++ Laser::getVector方法的具体用法？C++ Laser::getVector怎么用？C++ Laser::getVector使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Laser的用法示例。
在下文中一共展示了Laser::getVector方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: handle
//.........这里部分代码省略.........
destroyBullet = true;
}
}
else
{
if(sq(fixtoi(ch->x - p->x)) + sq(fixtoi(ch->y - p->y)) < sq(p->img[0][0] / 2))
{
destroyBullet = true;
G_score += 100;
G_power = min(G_power + 10, MAX_POWER);
}
}
}
if(destroyBullet)
deactivate_homing(i);
else
{
if(ch->handle())
deactivate_homing(i);
else if(!G_skipFrame)
ch->draw();
}
}
else break;
}
// Lasers
for(int i = 0; i < MAX_LASER; i++)
{
Rect *r, r1, r2;
Laser *cl = &data_laser[i];
if(cl->isActive())
{
if(cl->origin->isActive())
{
r = cl->getVector();
cl->getSides(&r1, &r2);
if(!p->isDying())
{
// Uses cartesian hitbox for checking collision with player
// First, see if the player is not too far
if(sq(fixtoi(p->x) - r->x) + sq(fixtoi(p->y) - r->y) <= sq(cl->getAmplitude()))
{
// if we're not too far, carry on collision checking
// calculate the laser's cartesian equation and apply it to each of its sides
// ax + by + c = 0
int a, b, c1, c2;
a = r->h;
b = -r->w;
c1 = -(a * r1.x + b * r1.y);
c2 = -(a * r2.x + b * r2.y);
if(p->getPolarity() != cl->getPolarity())
{
int temp = a * fixtoi(p->x) + b * fixtoi(p->y);
// Work the player's 1 px hitbox
if(sign(temp + c1) != sign(temp + c2))
// Hit !
p->hurt();
}
else
{
int temp1 = a * (fixtoi(p->x) - p->img[0][0] / 2) + b * fixtoi(p->y);
int temp2 = a * (fixtoi(p->x) + p->img[0][0] / 2) + b * fixtoi(p->y);
if(sign(temp1 + c1) != sign(temp1 + c2) || sign(temp2 + c1) != sign(temp2 + c2))
{
// Hit, but doesn't hurt
cl->setAmplitude((int)sqrt(sq(fixtoi(p->x) - r->x) + sq(fixtoi(p->y) - r->y)));
// Using G_skipFrame as a delay
if(!G_skipFrame)
{
G_power += G_power < MAX_POWER;
G_score += 100;
}
// Lasers are powerful, so they push the player
p->x += fixcos(cl->angle) / 2;
p->y += fixsin(cl->angle) / 2;
// Add particles ! Yeeee !
int k = (rand() % 4) + 1;
for(int j = 0; j < k; j++)
{
Fixed a = cl->angle + 128 + (rand() % 64) - 32;
G_particles->add(p->x, p->y, fixcos(a) / 2, fixsin(a) / 2, cl->getPolarity());
}
}
}
}
}
cl->handle();
if(!G_skipFrame) cl->draw();
}
else
cl->deactivate();
}
}
}