private static void SpringHandler(Player player, Command cmd) //for /spring
{
string revolutions = cmd.Next();
int rev;
bool parsed = Int32.TryParse(revolutions, out rev); //tries to convert input to int
if (player.Can(Permission.DrawAdvanced))
{
PrepareSpring.SetParametrization(player, new Command("/scp x=(1+0.2*cos(2*pi*v))*sin(2*pi*u)"));
PrepareSpring.SetParametrization(player, new Command("/scp y=(1+0.2*cos(2*pi*v))*cos(2*pi*u)"));
PrepareSpring.SetParametrization(player, new Command("/scp z=u+0.2*sin(2*pi*v)"));
if (revolutions == null || rev == 1) //if number of revolutions isnt specified, just does 1
{
PrepareSpring.SetParamIteration(player, new Command("/spi u 0 1 0.005"));
PrepareSpring.SetParamIteration(player, new Command("/spi v 0 1 0.005"));
}
else if (rev > 9 || rev <= 0) //The greatest number of revolutions without having to adjust the number of iteration steps. I would adjust the number
{ // of iterations per requested number of revolutions, but it would make the spring look like the blocks were placed too sparingly.
player.Message("The number of revolutions must be between 1 and 9.");
return;
}
else if (rev > 1 && rev < 5) //different amount of iteration steps when different number of revolutions. Makes the springs look more filled in.
{
PrepareSpring.SetParamIteration(player, new Command("/spi u 0 " + rev + " 0.005"));
PrepareSpring.SetParamIteration(player, new Command("/spi v 0 " + rev + " 0.005"));
}
else if (rev <= 9 && rev >= 5) //different amount of iteration steps when different number of revolutions. Makes the springs look more filled in.
{
PrepareSpring.SetParamIteration(player, new Command("/spi u 0 " + rev + " 0.0099"));
PrepareSpring.SetParamIteration(player, new Command("/spi v 0 " + rev + " 0.0099"));
}
StartCmdDraw(player, new Command("/spd uu")); //uses custom handler as to not display messages to the user
}
else
{
CdSpring.PrintUsage(player);
}
}
private static void PolarRoseHandler(Player player, Command cmd)
{
//prepping variables, converting them to ints to enter into the equations
string petals = cmd.Next();
int pet;
bool parsedPet = Int32.TryParse(petals, out pet);
int petTest = (pet / 2);
string length = cmd.Next();
int len;
bool parsedLen = Int32.TryParse(length, out len);
string revolutions = cmd.Next();
int rev;
bool parsedRev = Int32.TryParse(revolutions, out rev);
double numRev = (6.28 * rev);
string Height = cmd.Next();
int height;
bool parsedHeight = Int32.TryParse(Height, out height);
double NumHeight = (height * 0.01); //This makes the Height more managable for the user
double RevIter = (0.01 + (rev * 0.005)); //Iteration needs to be adjusted based on how many revolutions are made.
double RevIter6 = (rev * 0.015); //Seperate RevIter for when 6 petals (required because of method used for 6 petals)
if (player.Can(Permission.DrawAdvanced) && pet > 2 && len > 0 && len < 5 && rev > 0 && rev < 5)
{
if (!parsedPet || !parsedLen || !parsedRev) //if the player enters in invalid values for length or number of petals
{
player.Message("Please enter whole number values for each of the variables. (Height is optional) Type /help pr for the ranges.");
return;
}
if (petals == null || length == null || revolutions == null)
{
player.Message("Please enter values for number of petals, length of petals and number of revolutions.");
}
if (pet == 4 || pet == 8 || pet == 10 || pet == 12 || pet == 14 || pet == 16) //When the number of petals is even, the number entered has to be halved to get the
{ //right number of petals. I figured numbers over 16, the user wouldn't even notice.
PrepareSpring.SetParametrization(player, new Command("/scp x=" + len + "*sin(" + petTest + "*u)*cos(u)"));
PrepareSpring.SetParametrization(player, new Command("/scp y=" + len + "*sin(" + petTest + "*u)*sin(u)"));
}
else if (pet == 6) //The math behind this is complicated, but getting 6 petals with this method is impossible. I am using a different method
{ //for when the user asks for 6 petals. They will be slightly overlapping, unlike the others.
PrepareSpring.SetParametrization(player, new Command("/scp x=" + len + "*sin(1.5*u)*cos(u)"));
PrepareSpring.SetParametrization(player, new Command("/scp y=" + len + "*sin(1.5*u)*sin(u)"));
}
else
{
PrepareSpring.SetParametrization(player, new Command("/scp x=" + len + "*sin(" + pet + "*u)*cos(u)"));
PrepareSpring.SetParametrization(player, new Command("/scp y=" + len + "*sin(" + pet + "*u)*sin(u)"));
}
if (Height == null || Height.Length == 0) //If no height is specified, the rose will be flat.
{
PrepareSpring.SetParametrization(player, new Command("/scp z=0"));
}
else if (Height.Length >= 1 && parsedHeight)
{
PrepareSpring.SetParametrization(player, new Command("/scp z=" + NumHeight + "*u"));
}
else
{
player.Message("Please enter whole integer values for each of the variables. (Height is optional) Type /help pr for the ranges.");
return;
}
if (pet == 6)
{
PrepareSpring.SetParamIteration(player, new Command("/spi u 0 12.56 " + RevIter6));
PrepareSpring.SetParamIteration(player, new Command("/spi v 0 12.56 " + RevIter6));
}
else
{
PrepareSpring.SetParamIteration(player, new Command("/spi u 0 " + numRev + " " + RevIter));
PrepareSpring.SetParamIteration(player, new Command("/spi v 0 " + numRev + " " + RevIter));
}
StartCmdDraw(player, new Command("/spd uu")); //uses custom handler as to not display messages to user
}
else if (pet < 3 || len < 1 || len > 4 || rev < 0 || height < 1 || rev > 4)
{
player.Message("&cRanges: &hPetals[3,infinity), Length[1,4], Revolutions[1,4), Height[1,infinity).");
return;
}
else
{
CdPolarRose.PrintUsage(player);
}
}