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#include <script.h>
#include <builtins.h>
#include <clock.h>
#include <display.h>
#include <display_draw.h>
#include <heap.h>
#include <random.h>
#include <serial.h>
#include <stack.h>
#include <keypad.h>
#include <string.h>
int script_puts(interpreter *it);
int script_gets(interpreter *it);
int script_delay(interpreter *it);
int script_rect(interpreter *it);
int script_ppos(interpreter *it);
int script_line(interpreter *it);
int script_color(interpreter *it);
int script_rand(interpreter *it);
int script_getkey(interpreter *it);
int script_pixel(interpreter *it);
void script_loadlib(interpreter *it)
{
inew_cfunc(it, "print", script_puts);
inew_cfunc(it, "gets", script_gets);
inew_cfunc(it, "delay", script_delay);
inew_cfunc(it, "rect", script_rect);
inew_cfunc(it, "ppos", script_ppos);
inew_cfunc(it, "line", script_line);
inew_cfunc(it, "color", script_color);
inew_cfunc(it, "rand", script_rand);
inew_cfunc(it, "getkey", script_getkey);
inew_cfunc(it, "pixel", script_pixel);
}
int script_puts(interpreter *it)
{
const char *s = igetarg_string(it, 0);
dsp_puts(s);
return 0;
}
int script_gets(interpreter *it)
{
char *s = malloc(64);
char c[2] = {0, 0};
int index = 0;
do {
c[0] = serial_get();
s[index] = c[0];
if (c[0] == '\b' || c[0] == 127) {
index--;
if (index > -1) {
dsp_puts("\b");
index--;
}
} else if (c[0] != '\r') {
dsp_puts(c);
}
} while (s[index] != '\r' && index++ < 63);
s[index] = '\0';
variable *r = make_vars(0, s);
iret(it, r);
free(s);
free(r);
return 0;
}
int script_delay(interpreter *it)
{
int ms = igetarg_integer(it, 0);
delay(ms);
return 0;
}
int script_rect(interpreter *it)
{
dsp_rect(igetarg_integer(it, 0), igetarg_integer(it, 1),
igetarg_integer(it, 2), igetarg_integer(it, 3),
igetarg_integer(it, 4));
return 0;
}
int script_line(interpreter *it)
{
int x = igetarg_integer(it, 0);
int y = igetarg_integer(it, 1);
int i = igetarg_integer(it, 2);
int j = igetarg_integer(it, 3);
int c = igetarg_integer(it, 4);
dsp_line(x, y, i, j, c);
return 0;
}
int script_ppos(interpreter *it)
{
dsp_cpos(0, 0);
dsp_coff(igetarg_integer(it, 0), igetarg_integer(it, 1));
return 0;
}
int script_color(interpreter *it)
{
uint16_t c = dsp_color(igetarg_integer(it, 0), igetarg_integer(it, 1),
igetarg_integer(it, 2));
variable *v = make_varn(0, (float)c);
iret(it, v);
free(v);
return 0;
}
int script_rand(interpreter *it)
{
unsigned int mod = igetarg_integer(it, 0);
unsigned int val = random_get();
variable *v = make_varn(0, (float)(mod % val));
iret(it, v);
free(v);
return 0;
}
int script_getkey(interpreter *it)
{
variable *v = make_varn(0, (float)keypad_get());
iret(it, v);
free(v);
return 0;
}
int script_pixel(interpreter *it)
{
dsp_pixel(igetarg_integer(it, 0), igetarg_integer(it, 1),
igetarg_integer(it, 2));
return 0;
}
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