Pixel-Composer/scripts/node_perlin/node_perlin.gml
2024-07-02 17:18:32 +07:00

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function Node_Perlin(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) constructor {
name = "Perlin Noise";
inputs[| 0] = nodeValue("Dimension", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, DEF_SURF )
.setDisplay(VALUE_DISPLAY.vector);
inputs[| 1] = nodeValue("Position", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ 0, 0 ])
.setDisplay(VALUE_DISPLAY.vector)
.setUnitRef(function(index) { return getDimension(index); });
inputs[| 2] = nodeValue("Scale", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ 5, 5 ])
.setDisplay(VALUE_DISPLAY.vector)
.setMappable(10);
inputs[| 3] = nodeValue("Iteration", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 4);
inputs[| 4] = nodeValue("Tile", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, true);
inputs[| 5] = nodeValue("Seed", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, seed_random(6))
.setDisplay(VALUE_DISPLAY._default, { side_button : button(function() { randomize(); inputs[| 5].setValue(seed_random(6)); }).setIcon(THEME.icon_random, 0, COLORS._main_icon) });
inputs[| 6] = nodeValue("Color mode", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0)
.setDisplay(VALUE_DISPLAY.enum_button, [ "Greyscale", "RGB", "HSV" ]);
inputs[| 7] = nodeValue("Color R range", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ 0, 1 ])
.setDisplay(VALUE_DISPLAY.slider_range);
inputs[| 8] = nodeValue("Color G range", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ 0, 1 ])
.setDisplay(VALUE_DISPLAY.slider_range);
inputs[| 9] = nodeValue("Color B range", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ 0, 1 ])
.setDisplay(VALUE_DISPLAY.slider_range);
//////////////////////////////////////////////////////////////////////////////////
inputs[| 10] = nodeValueMap("Scale map", self);
//////////////////////////////////////////////////////////////////////////////////
inputs[| 11] = nodeValue("Rotation", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 0)
.setDisplay(VALUE_DISPLAY.rotation);
input_display_list = [
["Output", true], 0, 5,
["Noise", false], 1, 11, 2, 10, 3, 4,
["Render", false], 6, 7, 8, 9,
];
outputs[| 0] = nodeValue("Surface out", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
attribute_surface_depth();
static drawOverlay = function(hover, active, _x, _y, _s, _mx, _my, _snx, _sny) {
var _hov = false;
var hv = inputs[| 1].drawOverlay(hover, active, _x, _y, _s, _mx, _my, _snx, _sny); _hov |= hv;
return _hov;
}
static step = function() {
var _col = getInputData(6);
inputs[| 7].setVisible(_col != 0);
inputs[| 8].setVisible(_col != 0);
inputs[| 9].setVisible(_col != 0);
inputs[| 7].name = _col == 1? "Color R range" : "Color H range";
inputs[| 8].name = _col == 1? "Color G range" : "Color S range";
inputs[| 9].name = _col == 1? "Color B range" : "Color V range";
inputs[| 2].mappableStep();
}
static processData = function(_outSurf, _data, _output_index, _array_index) {
var _dim = _data[0];
var _pos = _data[1];
var _ite = _data[3];
var _til = _data[4];
var _sed = _data[5];
var _col = _data[6];
var _clr = _data[7];
var _clg = _data[8];
var _clb = _data[9];
var _rot = _data[11];
_outSurf = surface_verify(_outSurf, _dim[0], _dim[1], attrDepth());
surface_set_shader(_outSurf, sh_perlin_tiled);
shader_set_f("u_resolution", _dim);
shader_set_2("position", _pos);
shader_set_f("rotation", degtorad(_rot));
shader_set_f_map("scale", _data[2], _data[10], inputs[| 2]);
shader_set_f("seed", _sed);
shader_set_i("tile", _til);
shader_set_i("iteration", _ite);
shader_set_i("colored", _col);
shader_set_2("colorRanR", _clr);
shader_set_2("colorRanG", _clg);
shader_set_2("colorRanB", _clb);
draw_sprite_ext(s_fx_pixel, 0, 0, 0, _dim[0], _dim[1], 0, c_white, 1);
surface_reset_shader();
return _outSurf;
}
}