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

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function Node_Gradient_Points(_x, _y, _group = -1) : Node_Processor(_x, _y, _group) constructor {
name = "4 Points Gradient";
shader = sh_gradient_points;
uniform_dim = shader_get_uniform(shader, "dimension");
uniform_cen = shader_get_uniform(shader, "center");
uniform_col = shader_get_uniform(shader, "color");
inputs[| 0] = nodeValue(0, "Dimension", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, def_surf_size2 )
.setDisplay(VALUE_DISPLAY.vector);
inputs[| 1] = nodeValue(1, "Center 1", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ 0, 0 ] )
.setDisplay(VALUE_DISPLAY.vector)
.setUnitRef(function(index) { return getDimension(index); });
inputs[| 2] = nodeValue(2, "Color 1", self, JUNCTION_CONNECT.input, VALUE_TYPE.color, c_white );
inputs[| 3] = nodeValue(3, "Center 2", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ def_surf_size, 0 ] )
.setDisplay(VALUE_DISPLAY.vector)
.setUnitRef(function(index) { return getDimension(index); });
inputs[| 4] = nodeValue(4, "Color 2", self, JUNCTION_CONNECT.input, VALUE_TYPE.color, c_white );
inputs[| 5] = nodeValue(5, "Center 3", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ 0, def_surf_size ] )
.setDisplay(VALUE_DISPLAY.vector)
.setUnitRef(function(index) { return getDimension(index); });
inputs[| 6] = nodeValue(6, "Color 3", self, JUNCTION_CONNECT.input, VALUE_TYPE.color, c_white );
inputs[| 7] = nodeValue(7, "Center 4", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ def_surf_size, def_surf_size ] )
.setDisplay(VALUE_DISPLAY.vector)
.setUnitRef(function(index) { return getDimension(index); });
inputs[| 8] = nodeValue(8, "Color 4", self, JUNCTION_CONNECT.input, VALUE_TYPE.color, c_white );
outputs[| 0] = nodeValue(0, "Surface out", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, PIXEL_SURFACE);
input_display_list = [
["Output", true], 0,
["Positions", false], 1, 3, 5, 7,
["Colors", false], 2, 4, 6, 8,
];
static drawOverlay = function(active, _x, _y, _s, _mx, _my, _snx, _sny) {
if(inputs[| 1].drawOverlay(active, _x, _y, _s, _mx, _my, _snx, _sny)) active = false;
if(inputs[| 3].drawOverlay(active, _x, _y, _s, _mx, _my, _snx, _sny)) active = false;
if(inputs[| 5].drawOverlay(active, _x, _y, _s, _mx, _my, _snx, _sny)) active = false;
if(inputs[| 7].drawOverlay(active, _x, _y, _s, _mx, _my, _snx, _sny)) active = false;
}
static process_data = function(_outSurf, _data, _output_index, _array_index) {
var _dim = _data[0];
_outSurf = surface_verify(_outSurf, _dim[0], _dim[1]);
var _1cen = _data[1];
var _1col = _data[2];
var _2cen = _data[3];
var _2col = _data[4];
var _3cen = _data[5];
var _3col = _data[6];
var _4cen = _data[7];
var _4col = _data[8];
surface_set_target(_outSurf);
draw_clear_alpha(0, 0);
shader_set(shader);
shader_set_uniform_f_array(uniform_dim, [_dim[0], _dim[1]]);
shader_set_uniform_f_array(uniform_cen, array_merge(_1cen, _2cen, _3cen, _4cen));
shader_set_uniform_f_array(uniform_col, array_merge(colorArrayFromReal(_1col), colorArrayFromReal(_2col), colorArrayFromReal(_3col), colorArrayFromReal(_4col)));
draw_sprite_stretched_ext(s_fx_pixel, 0, 0, 0, _dim[0], _dim[1], c_white, 1);
shader_reset();
surface_reset_target();
return _outSurf;
}
}