function rotator(_onModify) constructor { active = false; hover = false; onModify = _onModify; dragging = false; drag_sv = 0; drag_sa = 0; real_val = 0; tb_value = new textBox(TEXTBOX_INPUT.number, onModify); static draw = function(_x, _y, _data, _m) { var knob_y = _y + 48; tb_value.hover = hover; tb_value.active = active; tb_value.draw(_x + 64, knob_y - 17, 64, 34, _data, _m); draw_set_color(c_ui_blue_mdblack); draw_rectangle(_x - 44, knob_y - 44, _x + 44, knob_y + 44, 0); draw_sprite(s_rotator_bg, 0, _x, knob_y); var px = _x + lengthdir_x(36, _data); var py = knob_y + lengthdir_y(36, _data); if(dragging) { var delta = angle_difference(point_direction(_x, knob_y, _m[0], _m[1]), drag_sa); var val; var real_val = round(delta + drag_sv); if(keyboard_check(vk_control)) val = round(real_val / 15) * 15; else val = real_val; draw_sprite(s_rotator_knob, 1, px, py); if(val != drag_sv) { onModify(val); UNDO_HOLDING = true; } drag_sa = point_direction(_x, knob_y, _m[0], _m[1]); drag_sv = real_val; if(mouse_check_button_released(mb_left)) { dragging = false; UNDO_HOLDING = false; } } else if(hover && point_in_circle(_m[0], _m[1], _x, knob_y, 48)) { draw_sprite(s_rotator_knob, 1, px, py); if(active && mouse_check_button_pressed(mb_left)) { dragging = true; drag_sv = _data; drag_sa = point_direction(_x, knob_y, _m[0], _m[1]); } } else { draw_sprite(s_rotator_knob, 0, px, py); } draw_set_text(f_p0, fa_center, fa_center, c_white); draw_text(_x, knob_y, string(_data)); active = false; hover = false; } }