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Use c++ 11 random

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= 2024-01-20 01:31:16 +01:00
parent 026dc6cd70
commit 46fde902cf
1 changed files with 11 additions and 5 deletions
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16
src/Vec2d/Vec2d.h
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@ -17,7 +17,8 @@ inline double_t toRadians(double_t degrees) {
class Vec2d { class Vec2d {
private: private:
std::default_random_engine random; std::mt19937 mtRand;
std::uniform_real_distribution<double_t> smallAngleGen;
float_t hypotenuse; float_t hypotenuse;
double_t x, y; double_t x, y;
const float_t bumpSpeedIncrease = 1.05; const float_t bumpSpeedIncrease = 1.05;
@ -25,11 +26,16 @@ private:
public: public:
Vec2d(float_t hypotenuse) : hypotenuse(hypotenuse) { Vec2d(float_t hypotenuse) : hypotenuse(hypotenuse) {
std::random_device rd; std::random_device rd;
random = std::default_random_engine(rd()); mtRand = std::mt19937(rd());
int sign = random() % 2 == 0 ? -1 : 1; std::uniform_int_distribution<uint8_t> ints(0, 1);
double_t angle = toRadians(random() % 6000 / 100 - 30); int sign = ints(mtRand) ? -1 : 1;
std::uniform_real_distribution<float_t> angleGen(3, 60);
double_t angle = toRadians(angleGen(mtRand));
x = cos(angle) * sign * hypotenuse; x = cos(angle) * sign * hypotenuse;
y = sin(angle) * sign * hypotenuse; y = sin(angle) * sign * hypotenuse;
smallAngleGen = std::uniform_real_distribution<double_t>(15, 20);
} }
void applyVector(Sint16 *ox, Sint16 *oy) const { void applyVector(Sint16 *ox, Sint16 *oy) const {
@ -55,7 +61,7 @@ public:
x = -x; x = -x;
double angle = 0; double angle = 0;
if (paddleDirection != PaddleDirection::NOT_MOVING) { if (paddleDirection != PaddleDirection::NOT_MOVING) {
double_t degrees = rand() % 500 / 100 + 15; double_t degrees = smallAngleGen(mtRand);
degrees *= paddleDirection == PaddleDirection::MOVING_UP ? -1 : 1; degrees *= paddleDirection == PaddleDirection::MOVING_UP ? -1 : 1;
angle = toRadians(degrees); angle = toRadians(degrees);