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

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function Node_Wrap_Area(_x, _y, _group = -1) : Node_Processor(_x, _y, _group) constructor {
name = "Area Warp";
inputs[| 0] = nodeValue("Surface in", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, 0);
inputs[| 1] = nodeValue("Area", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ 16, 16, 4, 4, AREA_SHAPE.rectangle ])
.setDisplay(VALUE_DISPLAY.area, function() { return getDimension(0); });
inputs[| 2] = nodeValue("Active", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, true);
active_index = 2;
outputs[| 0] = nodeValue("Surface out", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
input_display_list = [ 2,
["Surface", false], 0,
["Area", false], 1,
]
static drawOverlay = function(active, _x, _y, _s, _mx, _my, _snx, _sny) {
inputs[| 1].drawOverlay(active, _x, _y, _s, _mx, _my, _snx, _sny);
}
static process_data = function(_outSurf, _data, _output_index, _array_index) {
var _inSurf = _data[0];
if(!is_surface(_inSurf)) return _outSurf;
var _area = _data[1];
if(!is_array(_area) && array_length(_area) < 4)
return _outSurf;
var cx = _area[0];
var cy = _area[1];
var cw = _area[2];
var ch = _area[3];
var ww = cw / surface_get_width(_inSurf) * 2;
var hh = ch / surface_get_height(_inSurf) * 2;
surface_set_target(_outSurf);
draw_clear_alpha(0, 0);
BLEND_OVERRIDE;
draw_surface_ext_safe(_inSurf, cx - cw, cy - ch, ww, hh, 0, c_white, 1);
BLEND_NORMAL;
surface_reset_target();
return _outSurf;
}
}