Pixel-Composer/scripts/node_sky/node_sky.gml
2024-10-20 16:47:29 +07:00

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function Node_Sky(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) constructor {
name = "Sky";
newInput(0, nodeValue_Dimension(self));
newInput(1, nodeValue_Vec2("Offset", self, [ 0, 0 ]));
newInput(2, nodeValue_Vec2("Scale", self, [ 1, 1 ]));
newInput(3, nodeValue_Enum_Scroll("Model", self, 0, [ "Preetham", "Basic scattering", "Hosek" ]));
newInput(4, nodeValue_Float("Turbidity", self, 2));
newInput(5, nodeValue_Vec2("Sun", self, [ .5, .5 ]))
.setUnitRef(function(index) /*=>*/ {return getDimension(index)}, VALUE_UNIT.reference);
newInput(6, nodeValue_Float("Sun radius", self, 500));
newInput(7, nodeValue_Float("Sun radiance", self, 20));
newInput(8, nodeValue_Float("Albedo", self, 1));
newInput(9, nodeValue_Enum_Scroll("Coordinate", self, 0, [ "Rectangular", "Polar" ]));
newOutput(0, nodeValue_Output("Surface out", self, VALUE_TYPE.surface, noone));
input_display_list = [ 0,
// ["Transform", false], 1, 2,
["Sky", false], 3, 4, 8,
["Sun", false], 5, 6, 7,
//["Render", false], 9,
];
attribute_surface_depth();
static drawOverlay = function(hover, active, _x, _y, _s, _mx, _my, _snx, _sny) {
var _hov = false;
var hv = inputs[5].drawOverlay(hover, active, _x, _y, _s, _mx, _my, _snx, _sny); _hov |= hv;
return _hov;
}
static processData = function(_outSurf, _data, _output_index, _array_index) {
var _dim = _data[0];
var _pos = _data[1];
var _sca = _data[2];
var _mod = _data[3];
var _tur = _data[4];
var _sun = _data[5];
var _sunRad = _data[6];
var _sunRdd = _data[7];
var _alb = _data[8];
var _map = _data[9];
if(_mod == 0) {
inputs[4].setVisible( true);
inputs[6].setVisible(false);
inputs[7].setVisible(false);
inputs[8].setVisible(false);
surface_set_shader(_outSurf, sh_sky_preetham);
DRAW_CLEAR
shader_set_2("dimension", _dim);
shader_set_2("sunPosition", _sun);
shader_set_f("turbidity", _tur);
shader_set_i("mapping", _map);
draw_empty();
surface_reset_shader();
} else if(_mod == 1) {
inputs[4].setVisible(false);
inputs[6].setVisible( true);
inputs[7].setVisible( true);
inputs[8].setVisible(false);
surface_set_shader(_outSurf, sh_sky_scattering);
DRAW_CLEAR
shader_set_2("dimension", _dim);
shader_set_2("sunPosition", _sun);
shader_set_f("sunRadius", _sunRad);
shader_set_f("sunRadiance", _sunRdd);
shader_set_i("mapping", _map);
draw_empty();
surface_reset_shader();
} else if(_mod == 2) {
inputs[4].setVisible(false);
inputs[6].setVisible(false);
inputs[7].setVisible(false);
inputs[8].setVisible(false);
surface_set_shader(_outSurf, sh_sky_hosek);
DRAW_CLEAR
shader_set_2("dimension", _dim);
shader_set_2("sunPosition", _sun);
shader_set_f("turbidity", 3);
shader_set_f("albedo", 1);
shader_set_i("mapping", _map);
draw_empty();
surface_reset_shader();
}
return _outSurf;
}
}