The Dink Network

This thunder spell is based on acid rain in the original game,but the thunder just keeps living when it hit something...

void use( void )
{

&mydir = sp_dir(1, -1);

if (sp_dir(1, -1) == 1)
sp_dir(1, 4);
if (sp_dir(1, -1) == 3)
sp_dir(1, 6);
if (sp_dir(1, -1) == 7)
sp_dir(1, 4);
if (sp_dir(1, -1) == 9)
sp_dir(1, 6);

&basehit = sp_dir(1, -1);
&basehit += 320;

sp_seq(1, &basehit);
sp_frame(1, 1); //reset seq to 1st frame
sp_kill_wait(1); //make sure dink will punch right away
sp_nocontrol(1, 1); //dink can't move until anim is done!
&magic_level = 0;
draw_status();
&mholdx = sp_x(1, -1);
&mholdy = sp_y(1, -1);
//freeze(1);

wait(100);

if (&mydir == 1)
{
&mholdx -= 30;
&junk = create_sprite(&mholdx, &mholdy, 11, 163, 1);
sp_seq(&junk, 165);
sp_mx(&junk, -6);
sp_my(&junk, +2);

}

if (&mydir == 4)
{
&mholdx -= 30;
&junk = create_sprite(&mholdx, &mholdy, 11, 163, 1);
sp_seq(&junk, 165);
sp_dir(&junk, 4);
}

if (&mydir == 6)
{
// &mholdy -= 10;
&mholdx += 30;
&junk = create_sprite(&mholdx, &mholdy, 11, 163, 1);
sp_seq(&junk, 165);
sp_dir(&junk, 6);
}

if (&mydir == 3)
{
&mholdx += 30;

&junk = create_sprite(&mholdx, &mholdy, 11, 163, 1);
sp_seq(&junk, 165);
sp_mx(&junk, +6);
sp_my(&junk, +2);

}

if (&mydir == 2)
{
&mholdy += 30;
&junk = create_sprite(&mholdx, &mholdy, 11, 163, 1);
sp_seq(&junk, 165);
sp_dir(&junk, 2);
}

if (&mydir == 7)
{
&mholdx -= 30;
&junk = create_sprite(&mholdx, &mholdy, 11, 163, 1);
sp_seq(&junk, 165);
sp_mx(&junk, -6);
sp_my(&junk, -2);

}

if (&mydir == 8)
{
&mholdy -= 30;
&junk = create_sprite(&mholdx, &mholdy, 11, 163, 1);
sp_seq(&junk, 165);
sp_dir(&junk, 8);
}

if (&mydir == 9)
{
&mholdx += 30;
&junk = create_sprite(&mholdx, &mholdy, 11, 163, 1);
sp_seq(&junk, 165);
sp_mx(&junk, +6);
sp_my(&junk, -2);

}

//create fake shadow effect
playsound(17, 3000,0,&junk,0);

sp_timing(&junk, 0);
sp_speed(&junk, 6);
sp_strength(&junk, 60);
sp_range(&junk, 10);
//this makes it easier to hit stuff
sp_flying(&junk, 1);
sp_script(&junk, "dam-thud");
//when the fireball hits something, it will look to this script, this way
//we can burn trees when appropriate
//will be drawn under everything

unfreeze(1);
}

void disarm(void)
{
&magic_cost = 0;
kill_this_task();
}

void arm(void)
{
Debug("Preloading ice");

int &basehit;
int &mholdx;
int &mholdy;
int &junk;
int &mshadow;
int &mydir;
&magic_cost = 1000;
preload_seq(163);
preload_seq(94);
}

void pickup(void)
{
Debug("Player now owns this item.");
kill_this_task();
}

void drop(void)
{
Debug("Item dropped.");
kill_this_task();
}

and I have some scripts that can explain each spell's property,but I don't know where to put them...