Pixel-Composer/scripts/node_sprite_stack/node_sprite_stack.gml
2023-02-14 11:32:32 +07:00

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function Node_Sprite_Stack(_x, _y, _group = -1) : Node_Processor(_x, _y, _group) constructor {
name = "Sprite Stack";
dimension_index = 1;
inputs[| 0] = nodeValue("Base shape", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, noone);
inputs[| 1] = nodeValue("Dimension", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, def_surf_size2)
.setDisplay(VALUE_DISPLAY.vector);
inputs[| 2] = nodeValue("Stack amount", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 4);
inputs[| 3] = nodeValue("Stack shift", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, [ 0, 1 ] )
.setDisplay(VALUE_DISPLAY.vector);
inputs[| 4] = nodeValue("Position", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, [ 0, 0 ] )
.setDisplay(VALUE_DISPLAY.vector)
.setUnitRef(function(index) { return getDimension(index); });
inputs[| 5] = nodeValue("Rotation", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0 )
.setDisplay(VALUE_DISPLAY.rotation);
inputs[| 6] = nodeValue("Stack blend", self, JUNCTION_CONNECT.input, VALUE_TYPE.color, c_white );
inputs[| 7] = nodeValue("Alpha end", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 1, "Alpha value for the last copy." )
.setDisplay(VALUE_DISPLAY.slider, [0, 1, .01]);
inputs[| 8] = nodeValue("Move base", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, false, "Make each copy move the original image." );
outputs[| 0] = nodeValue("Surface out", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
input_display_list = [
["Output", true], 0, 1,
["Stack", false], 2, 3, 8, 4, 5,
["Render", false], 6, 7,
];
static drawOverlay = function(active, _x, _y, _s, _mx, _my, _snx, _sny) {
var pos = inputs[| 4].getValue();
var px = _x + pos[0] * _s;
var py = _y + pos[1] * _s;
inputs[| 4].drawOverlay(active, _x, _y, _s, _mx, _my, _snx, _sny);
inputs[| 5].drawOverlay(active, px, py, _s, _mx, _my, _snx, _sny);
}
static process_data = function(_outSurf, _data, _output_index, _array_index) {
var _in = _data[0];
var _dim = _data[1];
var _amo = _data[2];
var _shf = _data[3];
var _pos = _data[4];
var _rot = _data[5];
var _col = _data[6];
var _alp = _data[7];
var _mov = _data[8];
_outSurf = surface_verify(_outSurf, _dim[0], _dim[1]);
if(_mov) {
_pos[0] -= _shf[0] * _amo;
_pos[1] -= _shf[1] * _amo;
}
surface_set_target(_outSurf);
draw_clear_alpha(0, 0);
if(is_surface(_in)) {
var _ww = surface_get_width(_in);
var _hh = surface_get_width(_in);
var _po = point_rotate(0, 0, _ww / 2, _hh / 2, _rot);
var aa = _alp;
var aa_delta = (1 - aa) / _amo;
_pos[0] += _shf[0] * _amo;
_pos[1] += _shf[1] * _amo;
repeat(_amo) {
draw_surface_ext_safe(_in, _po[0] + _pos[0], _po[1] + _pos[1], 1, 1, _rot, _col, aa);
_pos[0] -= _shf[0];
_pos[1] -= _shf[1];
aa += aa_delta;
}
draw_surface_ext_safe(_in, _po[0] + _pos[0], _po[1] + _pos[1], 1, 1, _rot, c_white, aa);
} else if(is_array(_in)) {
for(var i = 0; i < _amo; i++) {
var index = clamp(i, 0, array_length(_in) - 1);
if(is_surface(_in[index])) {
var _ww = surface_get_width(_in[index]);
var _hh = surface_get_width(_in[index]);
var _po = point_rotate(0, 0, _ww / 2, _hh / 2, _rot);
_po[0] += _pos[0];
_po[1] += _pos[1];
draw_surface_ext_safe(_in[index], _po[0] + _pos[0], _po[1] + _pos[1], 1, 1, _rot, _col, 1);
_pos[0] += _shf[0];
_pos[1] += _shf[1];
}
}
}
surface_reset_target();
return _outSurf;
}
}