Files
Upsilon/python/port/mod/kandinsky/modkandinsky.cpp
2020-07-13 10:36:47 +02:00

185 lines
7.4 KiB
C++

extern "C" {
#include "modkandinsky.h"
#include <py/runtime.h>
}
#include <kandinsky.h>
#include <ion.h>
#include "port.h"
static mp_obj_t TupleForKDColor(KDColor c) {
mp_obj_tuple_t * t = static_cast<mp_obj_tuple_t *>(MP_OBJ_TO_PTR(mp_obj_new_tuple(3, NULL)));
t->items[0] = MP_OBJ_NEW_SMALL_INT(c.red());
t->items[1] = MP_OBJ_NEW_SMALL_INT(c.green());
t->items[2] = MP_OBJ_NEW_SMALL_INT(c.blue());
return MP_OBJ_FROM_PTR(t);
}
/* KDIonContext::sharedContext needs to be set to the wanted Rect before
* calling kandinsky_get_pixel, kandinsky_set_pixel and kandinsky_draw_string.
* We do this here with displaySandbox(), which pushes the SandboxController on
* the stackViewController and forces the window to redraw itself.
* KDIonContext::sharedContext is set to the frame of the last object drawn. */
mp_obj_t modkandinsky_color(size_t n_args, const mp_obj_t *args) {
mp_obj_t color;
if (n_args == 1) {
color = args[0];
} else if (n_args == 2) {
mp_raise_TypeError("color takes 1 or 3 arguments");
return mp_const_none;
} else {
assert(n_args == 3);
color = mp_obj_new_tuple(n_args, args);
}
return TupleForKDColor(MicroPython::Color::Parse(color));
}
/* Calling ExecutionEnvironment::displaySandbox() hides the console and switches
* to another mode. So it's a good idea to retrieve and handle input parameters
* before calling displaySandbox, otherwise error messages (such as TypeError)
* won't be visible until the user comes back to the console screen. */
mp_obj_t modkandinsky_get_pixel(mp_obj_t x, mp_obj_t y) {
KDPoint point(mp_obj_get_int(x), mp_obj_get_int(y));
KDColor c;
KDIonContext::sharedContext()->getPixel(point, &c);
return TupleForKDColor(c);
}
mp_obj_t modkandinsky_set_pixel(mp_obj_t x, mp_obj_t y, mp_obj_t input) {
KDPoint point(mp_obj_get_int(x), mp_obj_get_int(y));
KDColor kdColor = MicroPython::Color::Parse(input);
MicroPython::ExecutionEnvironment::currentExecutionEnvironment()->displaySandbox();
KDIonContext::sharedContext()->setPixel(point, kdColor);
return mp_const_none;
}
//TODO Use good colors
mp_obj_t modkandinsky_draw_string(size_t n_args, const mp_obj_t * args) {
const char * text = mp_obj_str_get_str(args[0]);
KDPoint point(mp_obj_get_int(args[1]), mp_obj_get_int(args[2]));
KDColor textColor = (n_args >= 4) ? MicroPython::Color::Parse(args[3]) : KDColorBlack;
KDColor backgroundColor = (n_args >= 5) ? MicroPython::Color::Parse(args[4]) : KDColorWhite;
MicroPython::ExecutionEnvironment::currentExecutionEnvironment()->displaySandbox();
KDIonContext::sharedContext()->drawString(text, point, KDFont::LargeFont, textColor, backgroundColor);
/* Before and after execution of "modkandinsky_draw_string",
* "micropython_port_vm_hook_loop" is called by "mp_execute_bytecode" and will
* call "micropython_port_interrupt_if_needed" every 20000 calls.
* However, "drawString" function might take some time to execute leading to
* drastically decrease the frequency of calls to
* "micropython_port_vm_hook_loop" and thus to
* "micropython_port_interrupt_if_needed". So we add an extra
* check for user interruption here. This way the user can still interrupt an
* infinite loop calling 'drawString' for instance. */
micropython_port_interrupt_if_needed();
return mp_const_none;
}
mp_obj_t modkandinsky_fill_rect(size_t n_args, const mp_obj_t * args) {
mp_int_t x = mp_obj_get_int(args[0]);
mp_int_t y = mp_obj_get_int(args[1]);
mp_int_t width = mp_obj_get_int(args[2]);
mp_int_t height = mp_obj_get_int(args[3]);
if (width < 0) {
width = -width;
x = x - width;
}
if (height < 0) {
height = -height;
y = y - height;
}
KDRect rect(x, y, width, height);
KDColor color = MicroPython::Color::Parse(args[4]);
MicroPython::ExecutionEnvironment::currentExecutionEnvironment()->displaySandbox();
KDIonContext::sharedContext()->fillRect(rect, color);
// Cf comment on modkandinsky_draw_string
micropython_port_interrupt_if_needed();
return mp_const_none;
}
mp_obj_t modkandinsky_wait_vblank() {
micropython_port_interrupt_if_needed();
Ion::Display::waitForVBlank();
return mp_const_none;
}
struct key2mp
{
Ion::Keyboard::Key key;
mp_obj_t string;
};
const static key2mp keyMapping[] =
{
{ Ion::Keyboard::Key::Left, MP_ROM_QSTR(MP_QSTR_left) },
{ Ion::Keyboard::Key::Right, MP_ROM_QSTR(MP_QSTR_right) },
{ Ion::Keyboard::Key::Down, MP_ROM_QSTR(MP_QSTR_down) },
{ Ion::Keyboard::Key::Up, MP_ROM_QSTR(MP_QSTR_up) },
{ Ion::Keyboard::Key::OK, MP_ROM_QSTR(MP_QSTR_OK) },
{ Ion::Keyboard::Key::Back, MP_ROM_QSTR(MP_QSTR_back) },
{ Ion::Keyboard::Key::Home, MP_ROM_QSTR(MP_QSTR_home) },
{ Ion::Keyboard::Key::OnOff, MP_ROM_QSTR(MP_QSTR_onOff) },
{ Ion::Keyboard::Key::Shift, MP_ROM_QSTR(MP_QSTR_shift) },
{ Ion::Keyboard::Key::Alpha, MP_ROM_QSTR(MP_QSTR_alpha) },
{ Ion::Keyboard::Key::XNT, MP_ROM_QSTR(MP_QSTR_xnt) },
{ Ion::Keyboard::Key::Var, MP_ROM_QSTR(MP_QSTR_var) },
{ Ion::Keyboard::Key::Toolbox, MP_ROM_QSTR(MP_QSTR_toolbox) },
{ Ion::Keyboard::Key::Backspace, MP_ROM_QSTR(MP_QSTR_backspace) },
{ Ion::Keyboard::Key::Exp, MP_ROM_QSTR(MP_QSTR_exp) },
{ Ion::Keyboard::Key::Ln, MP_ROM_QSTR(MP_QSTR_ln) },
{ Ion::Keyboard::Key::Log, MP_ROM_QSTR(MP_QSTR_log) },
{ Ion::Keyboard::Key::Imaginary, MP_ROM_QSTR(MP_QSTR_imaginary) },
{ Ion::Keyboard::Key::Comma, MP_ROM_QSTR(MP_QSTR_comma) },
{ Ion::Keyboard::Key::Power, MP_ROM_QSTR(MP_QSTR_power) },
{ Ion::Keyboard::Key::Sine, MP_ROM_QSTR(MP_QSTR_sin) },
{ Ion::Keyboard::Key::Cosine, MP_ROM_QSTR(MP_QSTR_cos) },
{ Ion::Keyboard::Key::Tangent, MP_ROM_QSTR(MP_QSTR_tan) },
{ Ion::Keyboard::Key::Pi, MP_ROM_QSTR(MP_QSTR_pi) },
{ Ion::Keyboard::Key::Sqrt, MP_ROM_QSTR(MP_QSTR_sqrt) },
{ Ion::Keyboard::Key::Square, MP_ROM_QSTR(MP_QSTR_square) },
{ Ion::Keyboard::Key::Seven, MP_ROM_QSTR(MP_QSTR_7) },
{ Ion::Keyboard::Key::Eight, MP_ROM_QSTR(MP_QSTR_8) },
{ Ion::Keyboard::Key::Nine, MP_ROM_QSTR(MP_QSTR_9) },
{ Ion::Keyboard::Key::RightParenthesis, MP_ROM_QSTR(MP_QSTR__paren_open_) },
{ Ion::Keyboard::Key::LeftParenthesis, MP_ROM_QSTR(MP_QSTR__paren_close_) },
{ Ion::Keyboard::Key::Four, MP_ROM_QSTR(MP_QSTR_4) },
{ Ion::Keyboard::Key::Five, MP_ROM_QSTR(MP_QSTR_5) },
{ Ion::Keyboard::Key::Six, MP_ROM_QSTR(MP_QSTR_6) },
{ Ion::Keyboard::Key::Multiplication, MP_ROM_QSTR(MP_QSTR__star_) },
{ Ion::Keyboard::Key::Division, MP_ROM_QSTR(MP_QSTR__slash_) },
{ Ion::Keyboard::Key::One, MP_ROM_QSTR(MP_QSTR_1) },
{ Ion::Keyboard::Key::Two, MP_ROM_QSTR(MP_QSTR_2) },
{ Ion::Keyboard::Key::Three, MP_ROM_QSTR(MP_QSTR_3) },
{ Ion::Keyboard::Key::Plus, MP_ROM_QSTR(MP_QSTR__plus_) },
{ Ion::Keyboard::Key::Minus, MP_ROM_QSTR(MP_QSTR__hyphen_) },
{ Ion::Keyboard::Key::Zero, MP_ROM_QSTR(MP_QSTR_0) },
{ Ion::Keyboard::Key::Dot, MP_ROM_QSTR(MP_QSTR__dot_) },
{ Ion::Keyboard::Key::EE, MP_ROM_QSTR(MP_QSTR_EE) },
{ Ion::Keyboard::Key::Ans, MP_ROM_QSTR(MP_QSTR_Ans) },
{ Ion::Keyboard::Key::EXE, MP_ROM_QSTR(MP_QSTR_EXE) },
};
mp_obj_t modkandinsky_get_keys() {
micropython_port_interrupt_if_needed();
Ion::Keyboard::State keys = Ion::Keyboard::scan();
mp_obj_t result = mp_obj_new_set(0, nullptr);
for (unsigned i = 0; i < sizeof(keyMapping)/sizeof(key2mp); i++) {
if (keys.keyDown(keyMapping[i].key)) {
mp_obj_set_store(result, keyMapping[i].string);
}
}
return result;
}