Pixel-Composer/scripts/node_delay/node_delay.gml
2024-03-23 13:26:11 +07:00

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function Node_Delay(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) constructor {
name = "Delay";
is_simulation = true;
inputs[| 0] = nodeValue("Surface", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, noone);
inputs[| 1] = nodeValue("Frames", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 1);
outputs[| 0] = nodeValue("Surface", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
input_display_list = [ 0,
["Delay", false], 1,
];
surf_indexes = [];
static processData_prebatch = function() {
surf_indexes = array_verify(surf_indexes, process_amount);
for( var i = 0; i < process_amount; i++ )
surf_indexes[i] = array_verify(surf_indexes[i], TOTAL_FRAMES);
}
static processData = function(_output, _data, _output_index, _array_index = 0) {
var _surf = _data[0];
var _frme = _data[1];
var _time = CURRENT_FRAME;
var _frtm = clamp(_time - _frme, 0, TOTAL_FRAMES - 1);
var _sw = surface_get_width_safe(_surf);
var _sh = surface_get_height_safe(_surf);
surf_indexes[_array_index][_time] = surface_verify(surf_indexes[_array_index][_time], _sw, _sh);
surface_set_target(surf_indexes[_array_index][_time]);
DRAW_CLEAR
draw_surface_safe(_surf);
surface_reset_target();
_output = surface_verify(_output, _sw, _sh);
surface_set_target(_output);
DRAW_CLEAR
if(0 <= _frtm && _frtm < TOTAL_FRAMES) {
draw_surface_safe(surf_indexes[_array_index][_frtm]);
surface_free(surf_indexes[_array_index][_frtm]);
surf_indexes[_array_index][_frtm] = 0;
}
surface_reset_target();
return _output;
}
}