Pixel-Composer/scripts/panel_palette_mixer/panel_palette_mixer.gml
2024-08-10 16:04:14 +07:00

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function Panel_Palette_Mixer() : PanelContent() constructor {
title = __txt("Palettes Mixer");
padding = ui(8);
auto_pin = true;
w = ui(320);
h = ui(400);
connect_surf = surface_create(1, 1);
connect_blend_surf = surface_create(1, 1);
content_surf = surface_create(1, 1);
var _def = load_palette_mixer();
palette_data = _def != noone? _def : {
nodes: [
{ color : cola(c_black), x : -64, y : 0 },
{ color : cola(c_white), x : 64, y : 0 },
],
connections: [
[ 0, 1 ],
],
blends: [],
};
palette = [];
static centerView = function() {
var _mx = 0, _my = 0;
for (var i = 0, n = array_length(palette_data.nodes); i < n; i++) {
var _node = palette_data.nodes[i];
_mx += _node.x;
_my += _node.y;
}
mixer_x = n? -_mx / n : 0;
mixer_y = n? -_my / n : 0;
} centerView();
mixer_s = 1;
mixer_dragging = false;
mixer_drag_mx = 0;
mixer_drag_my = 0;
mixer_drag_sx = 0;
mixer_drag_sy = 0;
node_size = ui(PREFERENCES.panel_menu_palette_node_size);
node_size_to = node_size;
node_hovering = noone;
node_dragging = noone;
node_drag_mx = 0;
node_drag_my = 0;
node_drag_sx = 0;
node_drag_sy = 0;
node_selecting = noone;
blnd_hovering = noone;
conn_hovering = noone;
connection_drag = noone;
conn_menu_ctx = noone;
pal_draging = false;
pal_drag_mx = 0;
pal_drag_my = 0;
shade_mode = 0;
pr_palette = ds_priority_create();
function setColor(clr) {
if(node_selecting == noone) return;
node_selecting.color = clr;
CURRENT_COLOR = clr;
}
function drawContent(panel) {
draw_clear_alpha(COLORS.panel_bg_clear, 0);
var _palettes = palette_data.nodes;
var _connections = palette_data.connections;
var _blends = palette_data.blends;
if(key_mod_press(SHIFT)) shade_mode = lerp_float(shade_mode, 1, 20);
else shade_mode = lerp_float(shade_mode, 0, 10);
if(!in_dialog) draw_sprite_stretched(THEME.ui_panel_bg, 1, 0, 0, w, h);
#region blend points
for (var i = 0, n = array_length(_blends); i < n; i++) {
var _b = _blends[i];
var _fr = _palettes[_b.from];
var _to = _palettes[_b.to];
var _rt = _b.amount;
_b.x = lerp(_fr.x, _to.x, _rt);
_b.y = lerp(_fr.y, _to.y, _rt);
_b.color = merge_color(_fr.color, _to.color, _rt);
}
#endregion
#region palette
var pal_s = ui(16);
var pal_w = in_dialog? w - padding * 2 : w - ui(16 * 2);
var col = floor(pal_w / pal_s);
var row = ceil(array_length(_palettes) / col);
var pal_h = pal_s * max(1, row);
var pal_x = in_dialog? padding : ui(16);
var pal_y = in_dialog? h - pal_h - padding : h - pal_h - ui(16);
var pbg_x = pal_x - ui(8);
var pbg_y = pal_y - ui(8);
var pbg_w = pal_w + ui(16);
var pbg_h = pal_h + ui(16);
draw_sprite_stretched(THEME.button_def, 0, pbg_x, pbg_y, pbg_w, pbg_h);
if(pHOVER && point_in_rectangle(mx, my, pbg_x, pbg_y, pbg_x + pbg_w, pbg_y + pbg_h)) {
draw_sprite_stretched_ext(THEME.button_def, 3, pbg_x, pbg_y, pbg_w, pbg_h, c_white, 0.5);
}
ds_priority_clear(pr_palette);
for (var i = 0, n = array_length(_palettes); i < n; i++)
ds_priority_add(pr_palette, _palettes[i].color, _palettes[i].y * 10000 + _palettes[i].x);
for (var i = 0, n = array_length(_blends); i < n; i++)
ds_priority_add(pr_palette, _blends[i].color, _blends[i].y * 10000 + _blends[i].x);
var _ind = 0;
palette = [];
while(!ds_priority_empty(pr_palette))
palette[_ind++] = ds_priority_delete_min(pr_palette);
var _ppw = pal_w - ui(24 + 8);
var _ppx = pal_x + ui(24 + 8);
var _pw = pal_s;
var _ph = pal_s;
var amo = array_length(palette);
var col = floor(_ppw / _pw);
var row = ceil(amo / col);
var cx = -1, cy = -1;
var _pd = ui(5);
var _h = row * _ph;
_pw = _ppw / col;
for(var i = 0; i < array_length(palette); i++) {
draw_set_color(palette[i]);
var _x0 = _ppx + safe_mod(i, col) * _pw;
var _y0 = pal_y + floor(i / col) * _ph;
draw_rectangle(_x0, _y0 + 1, _x0 + _pw, _y0 + _ph, false);
if(node_selecting) {
if(color_diff(node_selecting.color, palette[i]) < 0.01) {
cx = _x0; cy = _y0;
}
} else if(color_diff(CURRENT_COLOR, palette[i]) < 0.01) {
cx = _x0; cy = _y0;
}
if(pHOVER && point_in_rectangle(mx, my, _x0, _y0 + 1, _x0 + _pw, _y0 + _ph)) {
if(mouse_press(mb_left)) {
node_selecting = noone;
CURRENT_COLOR = palette[i];
DRAGGING = {
type: "Color",
data: palette[i]
}
MESSAGE = DRAGGING;
}
}
}
if(cx) draw_sprite_stretched_ext(THEME.palette_selecting, 0, cx - _pd, cy + 1 - _pd, _pw + _pd * 2, _ph + _pd * 2);
var _bx = pal_x;
var _by = pal_y;
var _bs = ui(24);
var _b = buttonInstant(THEME.button_hide, _bx, _by, _bs, pal_h, [ mx, my ], pFOCUS, pHOVER, "", THEME.hamburger_s);
if(_b == 2) {
menuCall("", [
menuItem("Save palette as...", function() {
var _path = get_save_filename_pxc("Hex paleete|*.hex", "Palette");
if(_path != "") {
var _str = palette_string_hex(palette, false);
file_text_write_all(_path, _str);
var noti = log_message("PALETTE", $"Export palette complete.", THEME.noti_icon_tick, COLORS._main_value_positive, false);
noti.path = _path;
noti.setOnClick(function() { shellOpenExplorer(self.path); }, "Open in explorer", THEME.explorer);
}
}),
]);
pal_draging = true;
pal_drag_mx = mx;
pal_drag_my = my;
}
if(pal_draging) {
if(point_distance(pal_drag_mx, pal_drag_my, mx, my) > 8) {
DRAGGING = { type: "Palette", data: palette };
MESSAGE = DRAGGING;
pal_draging = false;
instance_destroy(o_dialog_menubox);
}
if(mouse_release(mb_left))
pal_draging = false;
}
#endregion
var px = padding;
var py = padding;
var pw = w - padding - padding;
var ph = h - padding - padding - pal_h - ui(16);
if(in_dialog)
draw_sprite_stretched(THEME.ui_panel_bg, 1, px - ui(8), py - ui(8), pw + ui(16), ph + ui(16 - 4));
else
ph -= ui(8);
connect_surf = surface_verify(connect_surf, pw, ph);
content_surf = surface_verify(content_surf, pw, ph);
var _mx_x = pw / 2 + mixer_x;
var _mx_y = ph / 2 + mixer_y;
var _msx = (mx - px);
var _msy = (my - py);
var _mmx = mx - px - _mx_x;
var _mmy = my - py - _mx_y;
#region draw mixer
surface_set_target(connect_surf)
DRAW_CLEAR
var _gs = key_mod_press(SHIFT)? ui(12) : node_size;
var _gs2 = _gs / 2;
var _ind = noone;
var _hov = node_hovering;
var _con_hover = conn_hovering;
var _bln_hover = blnd_hovering;
var _con_rat = 0;
var _pHover = pHOVER && point_in_rectangle(mx, my, px, py, px + pw, py + ph);
node_hovering = noone;
conn_hovering = noone;
blnd_hovering = noone;
for (var i = 0, n = array_length(_connections); i < n; i++) {
var conn = _connections[i];
var _fr = _palettes[conn[0]];
var _to = _palettes[conn[1]];
var _frx = round(_mx_x + _fr.x);
var _fry = round(_mx_y + _fr.y);
var _tox = round(_mx_x + _to.x);
var _toy = round(_mx_y + _to.y);
var _hv = _hov == noone && _con_hover == i;
if(shade_mode == 0) {
draw_set_alpha(0.75);
draw_line_width_color(_frx, _fry, _tox, _toy, (_hv? 8 : 4) + 2, c_white, c_white);
draw_set_alpha(1);
}
draw_line_width_color(_frx, _fry, _tox, _toy, _hv? 8 : 4, _fr.color, _to.color);
if(_pHover && _bln_hover == noone && shade_mode == 0 && distance_to_line(_msx, _msy, _frx, _fry, _tox, _toy) < 6) {
conn_hovering = i;
var _d0 = point_distance(_frx, _fry, _msx, _msy);
var _d1 = point_distance(_tox, _toy, _msx, _msy);
_con_rat = _d0 / (_d0 + _d1);
}
}
var _bs = key_mod_press(SHIFT)? ui(12) : node_size * 0.75;
for (var i = 0, n = array_length(_blends); i < n; i++) {
var _blend = _blends[i];
var _c = _blend.color;
var _px = round(_mx_x + _blend.x);
var _py = round(_mx_y + _blend.y);
var _hv = _pHover && point_in_rectangle(_msx, _msy, _px - _bs / 2, _py - _bs / 2, _px + _bs / 2, _py + _bs / 2);
draw_sprite_stretched_ext(THEME.s_box_r2, 0, _px - _bs / 2, _py - _bs / 2, _bs, _bs, _c, 1);
if(shade_mode > 0)
continue;
BLEND_ADD
draw_sprite_stretched_ext(THEME.s_box_r2, 1, _px - _bs / 2, _py - _bs / 2, _bs, _bs, c_white, 0.25 + 0.5 * (_bln_hover == i));
BLEND_NORMAL
if(_hv) blnd_hovering = i;
}
if(connection_drag >= 0) {
var _fr = _palettes[connection_drag];
var _frx = round(_mx_x + _fr.x);
var _fry = round(_mx_y + _fr.y);
if(_hov) {
var _tox = round(_mx_x + _hov.x);
var _toy = round(_mx_y + _hov.y);
draw_line_width_color(_frx, _fry, _tox, _toy, 8, _fr.color, _hov.color);
} else
draw_line_width_color(_frx, _fry, _msx, _msy, 8, _fr.color, _fr.color);
}
surface_reset_target();
surface_set_target(content_surf)
DRAW_CLEAR
for (var i = 0, n = array_length(_palettes); i < n; i++) {
var pal = _palettes[i];
var _c = pal.color;
var _px = round(_mx_x + pal.x);
var _py = round(_mx_y + pal.y);
var _hv = _pHover && point_in_rectangle(_msx, _msy, _px - _gs2, _py - _gs2, _px + _gs2, _py + _gs2);
if(shade_mode == 0)
draw_sprite_stretched(THEME.button_def, _hov == pal, _px - _gs2, _py - _gs2, _gs, _gs);
draw_sprite_stretched_ext(THEME.s_box_r2, 0, _px - _gs2 + 2, _py - _gs2 + 2, _gs - 4, _gs - 4, _c, 1);
BLEND_ADD
draw_sprite_stretched_ext(THEME.s_box_r2, 1, _px - _gs2 + 2, _py - _gs2 + 2, _gs - 4, _gs - 4, c_white, 0.25);
BLEND_NORMAL
if(shade_mode > 0) continue;
if(pal == node_selecting)
draw_sprite_stretched_ext(THEME.s_box_r2, 1, _px - _gs2, _py - _gs2, _gs, _gs, COLORS._main_accent, 1);
if(_hv) {
node_hovering = pal;
_ind = i;
}
}
if(node_hovering) {
if(mouse_press(mb_left)) {
node_selecting = node_hovering;
node_dragging = node_hovering;
node_drag_mx = mx;
node_drag_my = my;
node_drag_sx = node_hovering.x;
node_drag_sy = node_hovering.y;
CURRENT_COLOR = node_hovering.color;
}
if(DOUBLE_CLICK) {
node_selecting = node_hovering;
var dialog = dialogCall(o_dialog_color_selector, WIN_W / 2, WIN_H / 2);
dialog.selector.onApply = setColor;
dialog.onApply = setColor;
dialog.setDefault(node_selecting.color);
save_palette_mixer(palette_data);
}
if(mouse_press(mb_right))
connection_drag = _ind;
} else if(blnd_hovering != noone) {
if(mouse_click(mb_left)) {
node_selecting = noone;
CURRENT_COLOR = palette_data.blends[blnd_hovering].color;
}
if(mouse_press(mb_right)) {
conn_menu_ctx = [ blnd_hovering ];
menuCall("", [
menuItem("Delete Blend point", function() { array_delete(palette_data.blends, conn_menu_ctx[0], 1); } ),
]);
}
} else if(conn_hovering != noone) {
var conn = palette_data.connections[conn_hovering];
var _fr = _palettes[conn[0]];
var _to = _palettes[conn[1]];
var _cc = merge_color(_fr.color, _to.color, _con_rat);
var _xx = lerp(_fr.x, _to.x, _con_rat);
var _yy = lerp(_fr.y, _to.y, _con_rat);
var _gs = ui(16);
_xx = round(_mx_x + _xx);
_yy = round(_mx_y + _yy);
draw_sprite_stretched_ext(THEME.s_box_r2, 0, _xx - _gs / 2, _yy - _gs / 2, _gs, _gs, _cc, 1);
BLEND_ADD
draw_sprite_stretched_ext(THEME.button_def, 3, _xx - _gs / 2, _yy - _gs / 2, _gs, _gs, c_white, 0.25);
BLEND_NORMAL
if(DOUBLE_CLICK) {
var _node = {
color : _cc,
x : _xx - _mx_x,
y : _yy - _mx_y,
};
var _idx = array_length(palette_data.nodes);
array_push(palette_data.nodes, _node);
array_delete(palette_data.connections, conn_hovering, 1);
array_push( palette_data.connections, [ conn[0], _idx ]);
array_push( palette_data.connections, [ _idx, conn[1] ]);
node_selecting = _node;
save_palette_mixer(palette_data);
}
if(mouse_click(mb_left)) {
node_selecting = noone;
CURRENT_COLOR = _cc;
}
if(mouse_press(mb_right)) {
conn_menu_ctx = [ conn[0], conn[1], _con_rat ];
menuCall("", [
menuItem("New Blend point", function() { array_push(palette_data.blends, { from : conn_menu_ctx[0], to : conn_menu_ctx[1], amount : conn_menu_ctx[2] }) } ),
]);
}
} else if(_pHover) {
if(mouse_press(mb_left))
node_selecting = noone;
if(DOUBLE_CLICK) {
var _node = { color : cola(c_black), x : value_snap(_mmx, 8), y : value_snap(_mmy, 8) };
array_push(palette_data.nodes, _node);
node_selecting = _node;
var dialog = dialogCall(o_dialog_color_selector, WIN_W / 2, WIN_H / 2);
dialog.selector.onApply = setColor;
dialog.onApply = setColor;
dialog.setDefault(node_selecting.color);
save_palette_mixer(palette_data);
}
if(mouse_press(mb_right)) {
menuCall("", [
menuItem("Center view", function() { centerView(); } ),
-1,
menuItem("Save mixed...", function() {
var _path = get_save_filename_pxc("JSON|*.json", "New mixed");
if(_path != "") save_palette_mixer(palette_data, _path);
}, THEME.save),
menuItem("Load mixed...", function() {
var _path = get_open_filename_pxc("JSON|*.json", "");
if(_path != "") palette_data = load_palette_mixer(_path);
}, THEME.noti_icon_file_load),
-1,
menuItem("Clear palette", function() { palette_data = { nodes: [], connections: [], blends: [], } }, THEME.cross),
]);
}
}
if(connection_drag >= 0) {
if(mouse_release(mb_right)) {
if(_ind == noone) {
var _pal = _palettes[connection_drag];
var _node = { color : _pal.color, x : value_snap(_mmx, 8), y : value_snap(_mmy, 8) };
array_push(palette_data.nodes, _node);
var _conn = [ connection_drag, array_length(palette_data.nodes) - 1 ];
array_push(palette_data.connections, _conn);
} else {
var _exist = noone;
var _conn = [ connection_drag, _ind ];
for (var i = 0, n = array_length(_connections); i < n; i++) {
var conn = _connections[i];
if(array_equals(_conn, conn) || array_equals(_conn, [ conn[1], conn[0] ]))
_exist = i;
}
if(_exist == noone) array_push(palette_data.connections, _conn);
else array_delete(palette_data.connections, _exist, 1);
save_palette_mixer(palette_data);
}
connection_drag = noone;
}
}
if(node_dragging) {
node_dragging.x = value_snap(node_drag_sx + (mx - node_drag_mx), 8);
node_dragging.y = value_snap(node_drag_sy + (my - node_drag_my), 8);
if(mouse_release(mb_left)) {
node_dragging = false;
save_palette_mixer(palette_data);
}
}
if(node_selecting) {
node_selecting.color = CURRENT_COLOR;
if(keyboard_check_pressed(vk_delete)) { /////////////////// Node Delete
var _delId = array_find(_palettes, node_selecting);
array_delete(_palettes, _delId, 1);
for (var i = array_length(_connections) - 1; i >= 0; i--) {
var conn = _connections[i];
if(conn[0] == _delId || conn[1] == _delId)
array_delete(palette_data.connections, i, 1);
else {
if(conn[0] > _delId) palette_data.connections[i][0]--;
if(conn[1] > _delId) palette_data.connections[i][1]--;
}
}
for (var i = array_length(_blends) - 1; i >= 0; i--) {
var _blend = _blends[i];
if(_blend.from == _delId || _blend.to == _delId)
array_delete(palette_data.connections, i, 1);
else {
if(_blend.from > _delId) _blend.from--;
if(_blend.to > _delId) _blend.to--;
}
}
save_palette_mixer(palette_data);
}
}
if(_pHover && DRAGGING) {
var _rx = value_snap(_mmx, 8);
var _ry = value_snap(_mmy, 8);
_xx = _rx;
_yy = _ry;
if(DRAGGING.type == "Color") {
draw_sprite_stretched_ext(THEME.s_box_r2, 0, _mx_x + _xx - _gs / 2, _mx_y + _yy - _gs / 2, _gs, _gs, DRAGGING.data, 0.75);
if(mouse_release(mb_left)) {
var _node = { color : DRAGGING.data, x : _rx, y : _ry };
array_push(palette_data.nodes, _node);
DRAGGING = noone;
save_palette_mixer(palette_data);
}
} else if(DRAGGING.type == "Palette") {
var _pal = DRAGGING.data;
var _amo = array_length(_pal);
var _pxs = array_create(_amo);
var _pys = array_create(_amo);
var _px = _xx;
var _py = _yy;
var _colRow, _colPrev, _colCurr;
var _ligInc = 0;
for (var i = 0; i < _amo; i++) {
_colCurr = _pal[i];
if(i == 0) {
_colRow = _colCurr;
} else {
var _lPrev = _color_get_light(_colPrev);
var _lCurr = _color_get_light(_colCurr);
var _sg = sign(_lCurr - _lPrev);
if(_ligInc == 0) _ligInc = _sg;
else if(_ligInc != _sg) {
_ligInc = 0;
_px = _xx;
_py += _gs * 2;
}
}
_pxs[i] = _px;
_pys[i] = _py;
draw_sprite_stretched_ext(THEME.s_box_r2, 0, _mx_x + _px - _gs / 2, _mx_y + _py - _gs / 2, _gs, _gs, _colCurr, 0.75);
_px += _gs * 2;
_colPrev = _colCurr;
}
if(mouse_release(mb_left)) {
for (var i = 0; i < _amo; i++) {
var _node = { color : _pal[i], x : _pxs[i], y : _pys[i] };
array_push(palette_data.nodes, _node);
}
DRAGGING = noone;
save_palette_mixer(palette_data);
}
}
}
surface_reset_target();
#endregion
#region draw surfaces
if(shade_mode > 0) {
var _shade_pal = array_create(array_length(palette) * 4);
var _shade_pos = array_create(array_length(palette) * 2);
var _ind = 0;
for (var i = 0, n = array_length(_palettes); i < n; i++) {
var _x = _palettes[i].x;
var _y = _palettes[i].y;
var _c = _palettes[i].color;
_shade_pal[_ind * 4 + 0] = _color_get_red(_c);
_shade_pal[_ind * 4 + 1] = _color_get_green(_c);
_shade_pal[_ind * 4 + 2] = _color_get_blue(_c);
_shade_pal[_ind * 4 + 3] = _color_get_alpha(_c);
_shade_pos[_ind * 2 + 0] = _mx_x + _x;
_shade_pos[_ind * 2 + 1] = _mx_y + _y;
_ind++;
}
for (var i = 0, n = array_length(_blends); i < n; i++) {
var _x = _blends[i].x;
var _y = _blends[i].y;
var _c = _blends[i].color;
_shade_pal[_ind * 4 + 0] = _color_get_red(_c);
_shade_pal[_ind * 4 + 1] = _color_get_green(_c);
_shade_pal[_ind * 4 + 2] = _color_get_blue(_c);
_shade_pal[_ind * 4 + 3] = _color_get_alpha(_c);
_shade_pos[_ind * 2 + 0] = _mx_x + _x;
_shade_pos[_ind * 2 + 1] = _mx_y + _y;
_ind++;
}
connect_blend_surf = surface_verify(connect_blend_surf, pw, ph);
surface_set_shader(connect_blend_surf, sh_palette_mixer_atlas_expand_palette);
shader_set_f("dimension", pw, ph);
shader_set_i("paletteSize", array_length(palette));
shader_set_f("palette", _shade_pal);
shader_set_f("positions", _shade_pos);
shader_set_f("influence", node_size / ui(4));
shader_set_f("progress", shade_mode);
draw_surface_safe(connect_surf);
surface_reset_shader();
draw_surface(connect_blend_surf, px, py);
} else {
shader_set(sh_FXAA);
gpu_set_tex_filter(true);
shader_set_f("dimension", pw, ph);
shader_set_f("cornerDis", 0.5);
shader_set_f("mixAmo", 1);
draw_surface(connect_surf, px, py);
gpu_set_tex_filter(false);
shader_reset();
}
draw_surface(content_surf, px, py);
#endregion
if(_pHover && mouse_press(mb_middle)) {
mixer_dragging = true;
mixer_drag_mx = mx;
mixer_drag_my = my;
mixer_drag_sx = mixer_x;
mixer_drag_sy = mixer_y;
}
if(mixer_dragging) {
mixer_x = round(mixer_drag_sx + (mx - mixer_drag_mx));
mixer_y = round(mixer_drag_sy + (my - mixer_drag_my));
if(mouse_release(mb_middle))
mixer_dragging = false;
}
draw_set_text(f_p2, fa_right, fa_bottom, COLORS._main_text_sub);
var _gs = ui(16);
var _nhx = px + pw - _gs;
var _nhy = py + ph + ui(4);
var _cc = noone;
var _txt = "";
if(shade_mode > 0) {
_cc = surface_getpixel(connect_blend_surf, mx - px, my - py);
_txt = $"Sampled #{color_get_hex(_cc)}";
} else if(node_hovering) {
_cc = node_hovering.color;
_txt = $"Node #{color_get_hex(_cc)}";
} else if(blnd_hovering >= 0) {
blnd_hovering = min(blnd_hovering, array_length(palette_data.blends) - 1);
_cc = palette_data.blends[blnd_hovering].color;
_txt = $"Blend point #{color_get_hex(_cc)}";
} else if(conn_hovering >= 0) {
conn_hovering = min(conn_hovering, array_length(palette_data.connections) - 1);
var conn = palette_data.connections[conn_hovering];
var _fr = _palettes[conn[0]];
var _to = _palettes[conn[1]];
_cc = merge_color(_fr.color, _to.color, _con_rat);
_txt = $"Connection #{color_get_hex(_fr.color)} - #{color_get_hex(_to.color)} [{round(_con_rat * 100)}%]";
}
if(_cc != noone) {
draw_sprite_stretched_ext(THEME.s_box_r2, 0, _nhx, _nhy - _gs, _gs, _gs, _cc, 1);
BLEND_ADD
draw_sprite_stretched_ext(THEME.button_def, 3, _nhx, _nhy - _gs, _gs, _gs, c_white, 0.25);
BLEND_NORMAL
draw_text(_nhx - ui(4), _nhy, _txt);
}
if(pHOVER && key_mod_press(CTRL)) {
if(mouse_wheel_down()) node_size_to = clamp(node_size_to - ui(4), ui(12), ui(64));
if(mouse_wheel_up()) node_size_to = clamp(node_size_to + ui(4), ui(12), ui(64));
}
node_size = lerp_float(node_size, node_size_to, 3);
}
}
function save_palette_mixer(data, path = "") {
var _dirr = $"{DIRECTORY}/Palettes/Mixer";
directory_verify(_dirr);
var _path = path == ""? _dirr + "/current.json" : path;
json_save_struct(_path, data);
}
function load_palette_mixer(path = "") {
var _dirr = $"{DIRECTORY}/Palettes/Mixer";
directory_verify(_dirr);
var _path = path == ""? _dirr + "/current.json" : path;
if(!file_exists(_path)) return noone;
var _str = json_load_struct(_path);
if(!struct_has(_str, "blends")) _str.blends = [];
return _str;
}