Pixel-Composer/scripts/node_display_text/node_display_text.gml
2023-02-14 11:32:32 +07:00

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function Node_Display_Text(_x, _y, _group = -1) : Node(_x, _y, _group) constructor {
name = "Display Text";
w = 240;
h = 160;
bg_spr = THEME.node_frame_bg;
size_dragging = false;
size_dragging_w = w;
size_dragging_h = h;
size_dragging_mx = w;
size_dragging_my = h;
auto_height = false;
name_hover = false;
draw_scale = 1;
inputs[| 0] = nodeValue("Color", self, JUNCTION_CONNECT.input, VALUE_TYPE.color, c_white )
.rejectArray();
inputs[| 1] = nodeValue("Text", self, JUNCTION_CONNECT.input, VALUE_TYPE.text, "Text")
.rejectArray();
inputs[| 2] = nodeValue("Style", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 2)
.setDisplay(VALUE_DISPLAY.enum_scroll, ["Header", "Sub header", "Normal"])
.rejectArray();
inputs[| 3] = nodeValue("Alpha", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 0.75)
.setDisplay(VALUE_DISPLAY.slider, [0, 1, 0.01])
.rejectArray();
inputs[| 4] = nodeValue("Line width", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 1000000)
.rejectArray();
input_display_list = [1,
["Styling", false], 2, 0, 3, 4];
_prev_text = "";
font = f_p1;
_lines = [];
static draw_text_style = function(_x, _y, txt, _s) {
var _tx = _x;
var index = 1;
var _len = string_length(txt);
var _ch = "";
var _tw, _th;
var _ch_h = string_height("l") * _s;
var _mode = 0;
var _cmd = "";
var width = 0;
var _cc = draw_get_color();
while(index <= _len) {
_ch = string_char_at(txt, index);
index++;
switch(_ch) {
case "<" :
_mode = 1;
continue;
case ">" :
var _c = string_splice(_cmd, " ");
if(array_length(_c) > 1) {
switch(_c[0]) {
case "bt" :
var _bch = "";
for( var i = 1; i < array_length(_c); i++ ) {
if(i > 1) _bch += " ";
_bch += _c[i];
}
_tw = string_width(_bch) * _s;
_th = string_height(_bch) * _s;
draw_set_color(COLORS.node_display_text_frame_outline);
draw_roundrect_ext(_tx - 4, _y - 4, _tx + _tw + 4, _y + _th + 4, 8, 8, 0);
draw_set_color(COLORS.node_display_text_frame_fill);
draw_roundrect_ext(_tx - 4, _y - 4, _tx + _tw + 4, _y + _th + 4, 8, 8, 1);
draw_set_color(_cc);
draw_text_transformed(_tx, _y, _bch, _s, _s, 0);
_tx += _tw;
width += string_width(_bch);
break;
case "spr" :
var _spr_t = _c[1];
if(!variable_struct_exists(THEME, _spr_t)) break;
var _spr = variable_struct_get(THEME, _spr_t);
var _spr_i = array_length(_c) > 2? real(_c[2]) : 0;
var _spr_s = array_length(_c) > 3? _s * real(_c[3]) : _s;
_tw = sprite_get_width(_spr);
_th = sprite_get_height(_spr) * _spr_s;
var _ow = sprite_get_xoffset(_spr) * _spr_s;
var _oh = sprite_get_yoffset(_spr) * _spr_s;
draw_sprite_ext(_spr, _spr_i, _tx + _ow, _y + _ch_h / 2 - _th / 2 + _oh, _spr_s, _spr_s, 0, c_white, 1);
_tx += _tw * _spr_s;
width += _tw;
break;
}
}
_mode = 0;
_cmd = "";
continue;
}
switch(_mode) {
case 0 :
_tw = string_width(_ch);
_th = string_height(_ch);
draw_text_transformed(_tx, _y, _ch, _s, _s, 0);
_tx += _tw * _s;
width += _tw;
break;
case 1 :
_cmd += _ch;
break;
}
}
return width;
}
static string_raw = function(txt) {
var index = 1;
var _len = string_length(txt);
var _ch = "";
var _mode = 0;
var ss = "";
var ch_str = "";
while(index <= _len) {
_ch = string_char_at(txt, index);
index++;
switch(_ch) {
case "<" :
_mode = 1; continue;
case ">" :
var _c = string_splice(ch_str, " ");
if(array_length(_c) > 1) {
switch(_c[0]) {
case "bt" :
var _bch = "";
for( var i = 1; i < array_length(_c); i++ ) {
if(i > 1) _bch += " ";
_bch += _c[i];
}
ss += _bch;
break;
}
}
ch_str = "";
_mode = 0;
continue;
}
switch(_mode) {
case 0 : ss += _ch; break;
case 1 : ch_str += _ch; break;
}
}
return ss;
}
static line_update = function(txt, line_width = 999999) {
_prev_text = txt;
_lines = [];
var ch, i = 1, ss = "", _txt = _prev_text;
var len = string_length(_prev_text);
draw_set_font(font);
while(string_length(_txt) > 0) {
var sp = string_pos(" ", _txt);
if(sp == 0) sp = string_length(_txt);
var _ps = string_copy(_txt, 1, sp);
_txt = string_copy(_txt, sp + 1, string_length(_txt) - sp);
if(string_width(string_raw(ss + _ps)) >= line_width) {
array_push(_lines, ss);
ss = _ps;
} else if(string_length(_txt) <= 0) {
array_push(_lines, ss + _ps);
ss = "";
} else {
ss += _ps;
}
}
if(ss != "")
array_push(_lines, ss);
}
static onValueUpdate = function(index = 0) {
if(index == 1 || index == 4)
line_update(inputs[| 1].getValue(), inputs[| 4].getValue());
}
static drawNodeBase = function(xx, yy, _s) {
var color = inputs[| 0].getValue();
var txt = inputs[| 1].getValue();
if(txt == "") txt = "..."
var sty = inputs[| 2].getValue();
var alp = inputs[| 3].getValue();
var wid = inputs[| 4].getValue();
font = f_p1;
switch(sty) {
case 0 : font = f_h3; break;
case 1 : font = f_h5; break;
case 2 : font = f_p1; break;
}
var ww = 0;
var hh = 0;
var tx = xx + 4;
var ty = yy + 4;
if(_prev_text != txt)
line_update(txt, wid);
draw_set_alpha(alp);
draw_set_text(font, fa_left, fa_top, color);
for( var i = 0; i < array_length(_lines); i++ ) {
var _line = _lines[i];
var _h = line_height(font);
var _w = draw_text_style(tx, ty, _line, _s);
ww = max(ww, _w);
hh += _h;
ty += _h * _s;
}
draw_set_alpha(1);
draw_scale = _s;
w = ww + 8;
h = hh + 8;
}
static drawNode = function(_x, _y, _mx, _my, _s) {
var xx = x * _s + _x;
var yy = y * _s + _y;
if(active_draw_index > -1) {
draw_sprite_stretched_ext(bg_sel_spr, 0, xx, yy, w * _s, h * _s, COLORS._main_accent, 1);
active_draw_index = -1;
}
drawNodeBase(xx, yy, _s);
return noone;
}
}