void BallMovement::bounce(bool collision)
{
fix_position();
float angle = rad(instance->direction * 11.25f);
float found_a = -1.0f;
for (float a = 0.0f; a < (CHOW_PI*2.0f); a += (CHOW_PI*2.0f) / 16.0f) {
float x_move = 10.0f * cos(angle + a);
float y_move = -10.0f * sin(angle + a);
int x = instance->x + x_move;
int y = instance->y + y_move;
if (!test_position(x, y)) {
found_a = a;
break;
}
}
if (found_a == -1.0f) {
instance->set_direction((instance->direction + 16) % 32, false);
return;
}
angle += found_a * 2.0f;
if (angle > 2.0 * CHOW_PI)
angle -= 2.0 * CHOW_PI;
instance->set_direction(deg(angle) / 11.25f, false);
}
void DesktopIcon::drag(int x, int y, bool apply) {
if(!micon) {
micon = new MovableIcon(this);
#if HAVE_SHAPE
/*
* This is used to calculate correct window startup/ending
* position since icon is placed in the middle of the box.
*
* Opposite, window (shaped) will have small but noticeable 'jump off' and
* dropped icon position will not be at the exact place where was dropped.
*/
int ix, iy;
ix = iy = 0;
if(image()) {
ix = (w()/2) - (image()->w()/2);
iy = (h()/2) - (image()->h()/2);
}
micon->position(micon->x() + ix, micon->y() + iy);
#endif
micon->show();
} else {
E_ASSERT(micon != NULL);
micon->position(x, y);
}
if(apply) {
#if HAVE_SHAPE
int ix, iy;
ix = iy = 0;
if(image()) {
ix = (w()/2) - (image()->w()/2);
iy = (h()/2) - (image()->h()/2);
}
fix_position(micon->x() - ix, micon->y() - iy);
#else
fix_position(micon->x(), micon->y());
#endif
delete micon;
micon = NULL;
}
}
DesktopIcon::DesktopIcon(GlobalIconSettings* gs, IconSettings* is, int bg) :
Fl_Widget(is->x, is->y, ICON_SIZE_MIN_W, ICON_SIZE_MIN_H) {
E_ASSERT(gs != NULL);
lwidth = lheight = 0;
focus = false;
micon = NULL;
darker_img = NULL;
/*
* GlobalIconSettings is shared from desktop so we only
* reference it. On other hand IconSettings is not shared
* and we must construct a copy from given parameter
*/
globals = gs;
settings = new IconSettings;
settings->name = is->name;
settings->cmd = is->cmd;
settings->icon = is->icon;
settings->icon2 = is->icon2;
settings->type = is->type;
settings->key_name= is->key_name;
settings->full_path = is->full_path;
// x,y are not needed since x(), y() are filled with it
// setting fonts is TODO :P
#if 0
Fl::set_font((Fl_Font)20, "-windows-*-medium-r-*-*-14-*-*-*-*-*-*-*");
labelfont((Fl_Font)20);
#endif
label(settings->name.c_str());
imenu = new Fl_Menu_Button(0, 0, 0, 0);
if(settings->type == ICON_TRASH)
imenu->menu(icon_trash_menu);
else
imenu->menu(icon_menu);
load_icon(ICON_FACE_ONE);
fix_position(x(), y());
//Use desktop color as color for icon background
color(bg);
align(FL_ALIGN_WRAP);
update_label_size();
}
DesktopIcon::DesktopIcon(GlobalIconSettings* gs, IconSettings* is, int bg) :
Fl_Widget(is->x, is->y, ICON_SIZE_MIN_W, ICON_SIZE_MIN_H) {
E_ASSERT(gs != NULL);
lwidth = lheight = 0;
focus = false;
micon = NULL;
darker_img = NULL;
gsettings = gs;
settings = is;
/* setting fonts is TODO :P */
#if 0
Fl::set_font((Fl_Font)20, "-windows-*-medium-r-*-*-14-*-*-*-*-*-*-*");
labelfont((Fl_Font)20);
#endif
label(settings->name.c_str());
imenu = new MenuButton(0, 0, 0, 0);
if(settings->type == ICON_TRASH)
imenu->menu(icon_trash_menu);
else {
icon_menu[2].image(IconLoader::get("edit-delete", ICON_SIZE_TINY));
imenu->menu(icon_menu);
}
load_icon(ICON_FACE_ONE);
fix_position(x(), y());
/* use desktop color as color for icon background */
color(bg);
align(FL_ALIGN_WRAP);
update_label_size();
}
void EightDirections::stop(bool collision)
{
// set_speed(0);
if (!collision) {
return;
}
// float angle = rad(instance->direction * 11.25);
// int x, y;
// float angle2;
// for (float a = rad(90); a <= rad(180); a += rad(90) / 8.0f) {
// const float d = 8.0f;
// angle2 = angle + a;
// x = instance->x + cos(angle2) * d;
// y = instance->y - sin(angle2) * d;
// if (!test_position(x, y)) {
// instance->set_position(x, y);
// return;
// }
// angle2 = angle - a;
// x = instance->x + cos(angle2) * d;
// y = instance->y - sin(angle2) * d;
// if (!test_position(x, y)) {
// instance->set_position(x, y);
// return;
// }
// }
// int dir1 = instance->direction + 6;
// int dir2 = instance->direction - 6;
// int x, y;
// float add_x, add_y;
// get_dir(dir1, add_x, add_y);
// add_x *= last_move;
// add_y *= last_move;
// x = old_x + add_x;
// y = old_y + add_y;
// if (!test_position(x, y)) {
// instance->set_position(x, y);
// return;
// }
// get_dir(dir2, add_x, add_y);
// add_x *= last_move;
// add_y *= last_move;
// x = old_x + add_x;
// y = old_y + add_y;
// if (!test_position(x, y)) {
// instance->set_position(x, y);
// return;
// }
if (!test_position(old_x, instance->y)) {
instance->set_position(old_x, instance->y);
return;
}
if (!test_position(instance->x, old_y)) {
instance->set_position(instance->x, old_y);
return;
}
fix_position();
}
void BallMovement::bounce(bool collision)
{
if (stop_speed != 0)
return;
#ifdef CHOWDREN_IS_AVGN
fix_position();
int direction = instance->direction;
float angle = rad(direction * 11.25f);
float found_a = -1.0f;
for (float a = 0.0f; a < (CHOW_PI*2.0f); a += (CHOW_PI*2.0f) / 16.0f) {
float x_move = 10.0f * cos(angle + a);
float y_move = -10.0f * sin(angle + a);
int x = instance->x + x_move;
int y = instance->y + y_move;
if (!test_position(x, y)) {
found_a = a;
break;
}
}
if (found_a == -1.0f) {
instance->set_direction((instance->direction + 16) % 32, false);
return;
}
angle += found_a * 2.0f;
if (angle > 2.0 * CHOW_PI)
angle -= 2.0 * CHOW_PI;
instance->set_direction(deg(angle) / 11.25f, false);
if (back_col)
instance->flags &= ~REPEAT_BACK_COLLISION;
else
instance->collision_flags = 0;
#else
add_x = add_y = 0;
if (collision) {
if (back_col)
has_back_col = true;
push_out();
}
int x = instance->x;
int y = instance->y;
x -= 8;
y -= 8;
int rebond = 0;
if (test_position(x, y))
rebond |= 0x01;
x += 16;
if (test_position(x, y))
rebond |= 0x02;
y += 16;
if (test_position(x, y))
rebond |= 0x04;
x -= 16;
if (test_position(x, y))
rebond |= 0x08;
int value = rebond_list[rebond * 32 + instance->direction];
if (test_direction(value, 8)) {
int angles = 4;
int angles2 = angles;
bool is_free = false;
while (true) {
value -= angles;
value &= 31;
if (!test_direction(value, 8)) {
is_free = true;
break;
}
value += 2 * angles;
value &= 31;
if (!test_direction(value, 8)) {
is_free = true;
break;
}
value -= angles;
value &= 31;
angles += angles2;
if (angles <= 16)
break;
}
if (!is_free)
value = randrange(32);
}
int rnd = randrange(100);
if (rnd < randomizer) {
rnd >>= 2;
if (rnd < 25) {
rnd -= 12;
rnd &= 31;
if (!test_direction(rnd, 8))
value = rnd;
}
}
