#include "Snowflake.h"

Snowflake::Snowflake() : Snowflake(0, 0, 0, 0, 0) {}

Snowflake::Snowflake(double x, double y, double z, double rx, double ry)
	: x(x)
	, y(y)
	, z(z)
	, rx(rx)
	, ry(ry)
	, initialZ(z)
{
	distanceAdjust = uniform(1, 2);
}

void Snowflake::bind(void)
{
	SimpleDataType::bind();

	bindDouble(x, 1);
	bindDouble(y, 1);
	bindDouble(z, 1);
	bindDouble(rx, 1);
	bindDouble(ry, 1);
	bindDouble(distanceAdjust, 1);
	bindDouble(initialZ, 1);
}

char* Snowflake::toString(int verbose)
{
	static char response[128];
	char* temp = response;
	if (verbose) {
		temp += sprintf(temp, "x: %.2f\n", x);
		temp += sprintf(temp, "y: %.2f\n", y);
		temp += sprintf(temp, "z: %.2f\n", z);
		temp += sprintf(temp, "rx: %.2f\n", rx);
		temp += sprintf(temp, "ry: %.2f\n", ry);
		return response;
	}

	sprintf(response, "height: %.2f\n", z);
	return response;
}

void Snowflake::reset()
{
	z = initialZ;
}

void Snowflake::fall(double distance)
{
	distance *= distanceAdjust;
	z -= distance;
	while (z < 0)
		z += initialZ;

	rx += uniform(0, distance * 20.0);
	ry += uniform(0, distance * 20.0);
}

void Snowflake::getTranslation(double& x, double& y, double& z)
{
	x = this->x;
	y = this->y;
	z = this->z;
}

void Snowflake::getRotation(double& rx, double& ry)
{
	rx = this->rx;
	ry = this->ry;
}