mirror of
https://github.com/Ttanasart-pt/Pixel-Composer.git
synced 2024-12-25 14:36:13 +01:00
391 lines
No EOL
11 KiB
Text
391 lines
No EOL
11 KiB
Text
function curveBox(_onModify) : widget() constructor {
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onModify = _onModify;
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curve_surface = surface_create(1, 1);
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node_dragging = -1;
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node_drag_typ = -1;
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zoom_level = 1;
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zoom_level_to = 1;
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zoom_min = 1;
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zoom_max = 3;
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zooming = false;
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show_coord = false;
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miny = 0;
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maxy = 1;
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progress_draw = -1;
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display_pos_x = 0;
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display_pos_y = 0;
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display_sel = 0;
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grid_snap = false;
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grid_step = 0.05;
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grid_show = false;
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static get_x = function(val, _x, _w) { return _x + _w * val; }
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static get_y = function(val, _y, _h) { return _y + _h * (1 - (val - miny) / (maxy - miny)); }
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static register = function() {}
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static drawParam = function(params) {
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rx = params.rx;
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ry = params.ry;
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return draw(params.x, params.y, params.w, params.h, params.data, params.m);
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}
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static draw = function(_x, _y, _w, _h, _data, _m) {
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x = _x;
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y = _y;
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w = _w;
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h = _h;
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var drawScale = _w - ui(32) > ui(100);
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var cw = drawScale? _w - ui(32) : _w;
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hovering = false;
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if(!is_array(_data) || array_length(_data) == 0) return 0;
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if(is_array(_data[0])) return 0;
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var points = array_length(_data) / 6;
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#region display
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zoom_level = lerp_float(zoom_level, zoom_level_to, 2);
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miny = 0.5 - 0.5 * zoom_level;
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maxy = 0.5 + 0.5 * zoom_level;
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display_pos_x = clamp((_m[0] - _x) / cw, 0, 1);
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display_pos_y = lerp(miny, maxy, 1 - (_m[1] - _y) / _h);
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display_sel = false;
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#endregion
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curve_surface = surface_verify(curve_surface, cw, _h);
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if(node_dragging != -1) { #region editing
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show_coord = true;
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_data = array_clone(_data);
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if(node_drag_typ == 0) {
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var node_point = (node_dragging - 2) / 6;
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if(node_point > 0 && node_point < points - 1) {
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var _mx = (_m[0] - _x) / cw;
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_mx = clamp(_mx, 0, 1);
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if(key_mod_press(CTRL) || grid_snap)
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_mx = value_snap(_mx, grid_step);
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var bfx = _data[node_dragging - 6];
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var afx = _data[node_dragging + 6];
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if(_mx == bfx) node_dragging -= 6;
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else if(_mx == afx) node_dragging += 6;
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else _data[node_dragging + 0] = _mx;
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}
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var _my = 1 - (_m[1] - _y) / _h;
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_my = clamp(_my * (maxy - miny) + miny, 0, 1);
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if(key_mod_press(CTRL) || grid_snap) _my = value_snap(_my, grid_step);
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_data[node_dragging + 1] = _my;
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display_pos_x = _data[node_dragging + 0];
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display_pos_y = _data[node_dragging + 1];
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display_sel = 1;
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//sort by x
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var _xindex = [];
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var _pindex = [];
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for( var i = 0; i < points; i++ ) {
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var ind = i * 6;
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var _x0 = _data[ind + 2];
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array_push(_xindex, _x0);
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array_push(_pindex, _x0);
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}
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array_sort(_xindex, true);
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if(node_point > 0 && node_point < points - 1) {
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var sorted = [];
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for( var i = 0; i < points; i++ ) {
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var prog = _xindex[i];
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var ind = array_find(_pindex, prog);
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array_push(sorted, _data[ind * 6 + 0]);
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array_push(sorted, _data[ind * 6 + 1]);
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array_push(sorted, _data[ind * 6 + 2]);
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array_push(sorted, _data[ind * 6 + 3]);
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array_push(sorted, _data[ind * 6 + 4]);
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array_push(sorted, _data[ind * 6 + 5]);
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}
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if(onModify(sorted))
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UNDO_HOLDING = true;
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} else if(onModify(_data))
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UNDO_HOLDING = true;
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} else {
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var _px = _data[node_dragging + 0];
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var _py = _data[node_dragging + 1];
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var _mx = (_m[0] - _x) / cw;
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_mx = clamp(_mx, 0, 1);
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if(key_mod_press(CTRL) || grid_snap) _mx = value_snap(_mx, grid_step);
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_data[node_dragging - 2] = (_px - _mx) * node_drag_typ;
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_data[node_dragging + 2] = (_mx - _px) * node_drag_typ;
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var _my = 1 - (_m[1] - _y) / _h;
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_my = lerp(miny, maxy, _my);
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if(key_mod_press(CTRL) || grid_snap) _my = value_snap(_my, grid_step);
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_data[node_dragging - 1] = clamp(_py - _my, -1, 1) * node_drag_typ;
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_data[node_dragging + 3] = clamp(_my - _py, -1, 1) * node_drag_typ;
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display_pos_x = node_drag_typ? _data[node_dragging - 2] : _data[node_dragging + 2];
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display_pos_y = node_drag_typ? _data[node_dragging - 1] : _data[node_dragging + 3];
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display_sel = 2;
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if(onModify(_data))
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UNDO_HOLDING = true;
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}
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if(mouse_release(mb_left)) {
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node_dragging = -1;
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node_drag_typ = -1;
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UNDO_HOLDING = false;
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}
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} #endregion
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var node_hovering = -1;
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var node_hover_typ = -1;
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var point_insert = 1;
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var _x1 = 0;
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var msx = _m[0] - _x;
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var msy = _m[1] - _y;
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#region ==== draw ====
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surface_set_target(curve_surface);
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DRAW_CLEAR
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draw_set_color(COLORS.widget_curve_line);
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draw_set_alpha(0.75);
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if(grid_show) {
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var st = max(grid_step, 0.02);
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for( var i = st; i < 1; i += st ) {
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var y0 = _h - _h * (i - miny) / (maxy - miny);
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draw_line(0, y0, cw, y0);
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var x0 = cw * i;
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draw_line(x0, 0, x0, _h);
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}
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}
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draw_set_alpha(0.9);
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var y0 = _h - _h * (0 - miny) / (maxy - miny);
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draw_line(0, y0, cw, y0);
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var y1 = _h - _h * (1 - miny) / (maxy - miny);
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draw_line(0, y1, cw, y1);
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draw_set_alpha(1);
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if(progress_draw > -1) {
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var _prg = clamp(progress_draw, 0, 1);
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var _px = cw * _prg;
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draw_set_color(COLORS.widget_curve_line);
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draw_line(_px, 0, _px, _h);
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}
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for( var i = 0; i < points; i++ ) {
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var ind = i * 6;
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var _x0 = _data[ind + 2];
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var _y0 = _data[ind + 3];
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var bx0 = _x0 + _data[ind + 0];
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var by0 = _y0 + _data[ind + 1];
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var ax0 = _x0 + _data[ind + 4];
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var ay0 = _y0 + _data[ind + 5];
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bx0 = get_x(bx0, 0, cw);
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by0 = get_y(by0, 0, _h);
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_x0 = get_x(_x0, 0, cw);
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_y0 = get_y(_y0, 0, _h);
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ax0 = get_x(ax0, 0, cw);
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ay0 = get_y(ay0, 0, _h);
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draw_set_color(COLORS.widget_curve_line);
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if(i > 0) { //draw pre line
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draw_line(bx0, by0, _x0, _y0);
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draw_circle_prec(bx0, by0, 3, false);
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if(hover && point_in_circle(msx, msy, bx0, by0, 10)) {
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draw_circle_prec(bx0, by0, 5, false);
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node_hovering = ind + 2;
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node_hover_typ = -1;
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display_pos_x = _data[ind + 0];
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display_pos_y = _data[ind + 1];
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display_sel = 2;
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}
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}
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if(i < points - 1) { //draw post line
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draw_line(ax0, ay0, _x0, _y0);
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draw_circle_prec(ax0, ay0, 3, false);
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if(hover && point_in_circle(msx, msy, ax0, ay0, 10)) {
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draw_circle_prec(ax0, ay0, 5, false);
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node_hovering = ind + 2;
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node_hover_typ = 1;
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display_pos_x = _data[ind + 4];
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display_pos_y = _data[ind + 5];
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display_sel = 2;
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}
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}
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draw_set_color(COLORS._main_accent);
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draw_circle_prec(_x0, _y0, 3, false);
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if(hover && point_in_circle(msx, msy, _x0, _y0, 10)) {
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draw_circle_prec(_x0, _y0, 5, false);
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node_hovering = ind + 2;
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node_hover_typ = 0;
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display_pos_x = _data[ind + 2];
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display_pos_y = _data[ind + 3];
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display_sel = 1;
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}
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if(msx >= _x1 && msy <= _x0)
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point_insert = i;
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_x1 = _x0;
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}
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draw_set_color(COLORS._main_accent);
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draw_curve(0, 0, cw, -_h, _data, miny, maxy);
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surface_reset_target();
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#endregion
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#region ==== buttons ====
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if(drawScale) {
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var bs = ui(20);
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var bxF = _x + cw + ui(8);
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var bx = bxF + ui(0);
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var by0 = _y;
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var by1 = _y + _h - bs + ui(2);
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var byF = _y + (bs + ui(6));
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var byH = _h + ui(2) - (bs + ui(6)) * 2;
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draw_sprite_stretched_ext(THEME.ui_panel_bg, 0, bxF, byF, bs, byH, COLORS.assetbox_current_bg, 1);
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var zH = ui(16);
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var zy = byF + zH / 2 + (byH - zH) * (zoom_level_to - zoom_min) / (zoom_max - zoom_min);
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if(zooming) {
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zoom_level_to = lerp(zoom_min, zoom_max, clamp((_m[1] - byF - zH / 2) / (byH - zH), 0, 1));
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if(mouse_release(mb_left))
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zooming = false;
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}
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var cc = merge_color(COLORS._main_icon, COLORS._main_icon_dark, 0.5);
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if(point_in_rectangle(_m[0], _m[1], bxF, byF, _x + _w, byF + byH)) {
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cc = COLORS._main_icon;
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if(mouse_press(mb_left, active))
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zooming = true;
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}
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draw_sprite_stretched_ext(THEME.timeline_dopesheet_bg, 0, bxF, zy - zH / 2, bs, zH, cc, 1);
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if(buttonInstant(THEME.button_hide, bx, by0, bs, bs, _m, active, hover,, THEME.add_16) == 2)
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zoom_level_to = clamp(zoom_level_to - 1, zoom_min, zoom_max);
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if(buttonInstant(THEME.button_hide, bx, by1, bs, bs, _m, active, hover,, THEME.minus_16) == 2)
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zoom_level_to = clamp(zoom_level_to + 1, zoom_min, zoom_max);
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}
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#endregion
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if(hover && point_in_rectangle(_m[0], _m[1], _x, _y, _x + cw, _y + _h)) { #region
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show_coord = true;
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hovering = true;
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if(mouse_press(mb_left, active)) {
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if(node_hovering == -1) {
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var _ind = point_insert * 6;
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var _px = (_m[0] - _x) / cw;
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var _py = 1 - (_m[1] - _y) / _h;
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array_insert(_data, _ind + 0, -0.1);
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array_insert(_data, _ind + 1, 0);
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array_insert(_data, _ind + 2, _px);
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array_insert(_data, _ind + 3, _py);
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array_insert(_data, _ind + 4, 0.1);
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array_insert(_data, _ind + 5, 0);
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if(onModify(_data))
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UNDO_HOLDING = true;
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node_dragging = _ind + 2;
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node_drag_typ = 0;
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} else {
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node_dragging = node_hovering;
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node_drag_typ = node_hover_typ;
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}
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} else if(mouse_press(mb_right, active)) {
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var node_point = (node_hovering - 2) / 6;
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if(node_hover_typ == 0 && node_point > 0 && node_point < points - 1) {
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array_delete(_data, node_point * 6, 6);
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if(onModify(_data))
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UNDO_HOLDING = true;
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}
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}
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if(node_hovering == -1 && mouse_press(mb_right, active)) {
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menuCall("widget_curve", rx + _m[0], ry + _m[1], [
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menuItemGroup(__txt("Presets"), [
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[ [THEME.curve_presets, 0], function() { onModify(CURVE_DEF_00); } ],
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[ [THEME.curve_presets, 1], function() { onModify(CURVE_DEF_11); } ],
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[ [THEME.curve_presets, 2], function() { onModify(CURVE_DEF_01); } ],
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[ [THEME.curve_presets, 3], function() { onModify(CURVE_DEF_10); } ],
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]),
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-1,
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menuItem(grid_show? __txt("Hide grid") : __txt("Show grid"), function() { grid_show = !grid_show; }),
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menuItem(__txt("Snap to grid"), function() { grid_snap = !grid_snap; },,, function() { return grid_snap } ),
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menuItemGroup(__txt("Grid size"), [
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[ "1%", function() { grid_step = 0.01; } ],
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[ "5%", function() { grid_step = 0.05; } ],
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[ "10%", function() { grid_step = 0.10; } ],
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[ "25%", function() { grid_step = 0.25; } ],
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]),
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]);
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}
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} #endregion
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draw_surface(curve_surface, _x, _y);
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draw_set_color(COLORS.widget_curve_outline);
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draw_rectangle(_x, _y, _x + cw, _y + _h, true);
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if(show_coord) {
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var tx = _x + cw - ui(6);
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var ty = _y + _h - ui(6);
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draw_set_text(f_p2, fa_right, fa_bottom, display_sel? COLORS._main_text: COLORS._main_text_sub);
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draw_text_add(tx, ty, $"{display_sel == 2? "dy" : "y"}: {string_format(display_pos_y * 100, -1, 2)}%");
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ty -= line_get_height();
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draw_text_add(tx, ty, $"{display_sel == 2? "dx" : "x"}: {string_format(display_pos_x * 100, -1, 2)}%");
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}
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show_coord = false;
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resetFocus();
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return h;
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}
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static clone = function() { #region
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var cln = new curveBox(onModify);
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return cln;
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} #endregion
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} |