Pixel-Composer/scripts/node_fn/node_fn.gml
2024-09-04 08:57:11 +07:00

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function Node_Fn(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) constructor {
name = "Fn";
time_based = true;
update_on_frame = true;
setDimension(96, 96);
newInput(0, nodeValue_Enum_Scroll("Display", self, 1 , [ "Number", "Graph" ]));
newOutput(0, nodeValue_Output("Output", self, VALUE_TYPE.float, 0));
inl = array_length(inputs);
input_display_list = [
["Display", true], 0,
];
text_display = 0;
graph_res = 64;
graph_display = array_create(graph_res, 0);
graph_display_min = 0;
graph_display_max = 0;
static __fnEval = function(_x = 0) { return 0; }
static refreshDisplay = function() {
graph_display_min = undefined;
graph_display_max = undefined;
for( var i = 0; i < graph_res; i++ ) {
var _c = __fnEval(refreshDisplayX(i));
graph_display[i] = _c;
graph_display_min = graph_display_min == undefined? _c : min(graph_display_min, _c);
graph_display_max = graph_display_max == undefined? _c : max(graph_display_max, _c);
}
}
static refreshDisplayX = function(i) { return i / graph_res; }
static getDisplayX = function(i) { return graph_display[i]; }
static postPostProcess = function() { if(!IS_PLAYING) refreshDisplay(); }
static processData = function(_output, _data, _output_index, _array_index = 0) { }
static onDrawNode = function(xx, yy, _mx, _my, _s, _hover, _focus) { #region
var bbox = drawGetBbox(xx, yy, _s);
var disp = array_safe_get_fast(current_data, 0);
var time = CURRENT_FRAME;
var total_time = TOTAL_FRAMES;
switch(disp) {
case 0 :
draw_set_text(f_sdf, fa_center, fa_center, COLORS._main_text);
draw_text_bbox(bbox, text_display);
break;
case 1 :
var _min = graph_display_min;
var _max = graph_display_max;
var val = (_min + _max) / 2;
var _ran = _max - _min;
var x0 = bbox.x0;
var x1 = bbox.x1;
var y0 = bbox.y0;
var y1 = bbox.y1;
var ww = bbox.w;
var hh = bbox.h;
var yc = (y0 + y1) / 2;
draw_set_color(COLORS.node_wiggler_frame);
draw_set_alpha(0.5);
draw_line(x0, yc, x1, yc);
draw_set_alpha(1);
draw_set_text(f_sdf, fa_right, fa_bottom, COLORS._main_text_sub);
draw_text_transformed(x1 - 2 * _s, y1, text_display, 0.3 * _s, 0.3 * _s, 0);
var lw = ww / (graph_res - 1);
var ox, oy;
draw_set_color(c_white);
for( var i = 0; i < graph_res; i++ ) {
var _x = x0 + i * lw;
var _y = yc - (graph_display[i] - val) / _ran * hh;
if(i) draw_line(ox, oy, _x, _y);
ox = _x;
oy = _y;
}
if(time_based) {
draw_set_color(COLORS._main_accent);
var _fx = x0 + (time / total_time * ww);
draw_line(_fx, y0, _fx, y1);
}
draw_set_color(COLORS.node_wiggler_frame);
draw_rectangle(x0, y0, x1, y1, true);
break;
}
} #endregion
}