Pixel-Composer/scripts/node_noise_simplex/node_noise_simplex.gml
2023-01-25 12:49:00 +07:00

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function Node_Noise_Simplex(_x, _y, _group = -1) : Node_Processor(_x, _y, _group) constructor {
name = "Simplex Noise";
shader = sh_simplex;
uniform_pos = shader_get_uniform(shader, "position");
uniform_sca = shader_get_uniform(shader, "scale");
uniform_itr = shader_get_uniform(shader, "iteration");
inputs[| 0] = nodeValue(0, "Dimension", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, def_surf_size2 )
.setDisplay(VALUE_DISPLAY.vector);
inputs[| 1] = nodeValue(1, "Position", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [0, 0, 0] )
.setDisplay(VALUE_DISPLAY.vector);
inputs[| 2] = nodeValue(2, "Scale", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [2, 2] )
.setDisplay(VALUE_DISPLAY.vector);
inputs[| 3] = nodeValue(3, "Iteration", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 1 )
.setDisplay(VALUE_DISPLAY.slider, [1, 16, 1]);
input_display_list = [
["Output", false], 0,
["Noise", false], 1, 2, 3,
];
outputs[| 0] = nodeValue(0, "Surface out", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, PIXEL_SURFACE);
static process_data = function(_outSurf, _data, _output_index, _array_index) {
var _dim = _data[0];
var _pos = _data[1];
var _sca = _data[2];
var _itr = _data[3];
_outSurf = surface_verify(_outSurf, _dim[0], _dim[1]);
surface_set_target(_outSurf);
shader_set(shader);
shader_set_uniform_f_array(uniform_pos, _pos);
shader_set_uniform_f_array(uniform_sca, _sca);
shader_set_uniform_i(uniform_itr, _itr);
draw_sprite_ext(s_fx_pixel, 0, 0, 0, _dim[0], _dim[1], 0, c_white, 1);
shader_reset();
surface_reset_target();
return _outSurf;
}
}