Pixel-Composer/scripts/node_crop/node_crop.gml
2022-01-18 11:31:19 +07:00

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function Node_create_Crop(_x, _y) {
var node = new Node_Crop(_x, _y);
ds_list_add(PANEL_GRAPH.nodes_list, node);
return node;
}
function Node_Crop(_x, _y) : Node_Processor(_x, _y) constructor {
name = "Crop";
inputs[| 0] = nodeValue(0, "Surface in", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, 0);
inputs[| 1] = nodeValue(1, "Crop", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, [ 0, 0, 0, 0 ])
.setDisplay(VALUE_DISPLAY.padding);
outputs[| 0] = nodeValue(0, "Surface out", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, surface_create(1, 1));
drag_side = -1;
drag_mx = 0;
drag_my = 0;
drag_sv = 0;
static drawOverlay = function(_active, _x, _y, _s, _mx, _my) {
if(array_length(current_data) < 2) return;
var _inSurf = current_data[0];
var _dim = [ surface_get_width(_inSurf), surface_get_height(_inSurf) ];
var _splice = current_data[1];
var sp_r = _x + (_dim[0] - _splice[0] - _splice[2]) * _s;
var sp_l = _x;
var sp_t = _y;
var sp_b = _y + (_dim[1] - _splice[1] - _splice[3]) * _s;
var ww = WIN_W;
var hh = WIN_H;
draw_surface_ext_safe(_inSurf, _x - _splice[2] * _s, _y - _splice[1] * _s, _s, _s, 0, c_white, 0.1);
draw_set_color(c_ui_orange);
draw_line(sp_r, -hh, sp_r, hh);
draw_line(sp_l, -hh, sp_l, hh);
draw_line(-ww, sp_t, ww, sp_t);
draw_line(-ww, sp_b, ww, sp_b);
if(drag_side > -1) {
var vv;
if(drag_side == 0) vv = drag_sv - (_mx - drag_mx) / _s;
else if(drag_side == 2) vv = drag_sv + (_mx - drag_mx) / _s;
else if(drag_side == 1) vv = drag_sv + (_my - drag_my) / _s;
else vv = drag_sv - (_my - drag_my) / _s;
_splice[drag_side] = vv;
if(inputs[| 1].setValue(_splice))
UNDO_HOLDING = true;
if(mouse_check_button_released(mb_left)) {
drag_side = -1;
UNDO_HOLDING = false;
}
}
if(distance_to_line_infinite(_mx, _my, sp_r, -hh, sp_r, hh) < 12) {
draw_line_width(sp_r, -hh, sp_r, hh, 3);
if(_active && mouse_check_button_pressed(mb_left)) {
drag_side = 0;
drag_mx = _mx;
drag_my = _my;
drag_sv = _splice[0];
}
} else if(distance_to_line_infinite(_mx, _my, -ww, sp_t, ww, sp_t) < 12) {
draw_line_width(-ww, sp_t, ww, sp_t, 3);
if(_active && mouse_check_button_pressed(mb_left)) {
drag_side = 1;
drag_mx = _mx;
drag_my = _my;
drag_sv = _splice[1];
}
} else if(distance_to_line_infinite(_mx, _my, sp_l, -hh, sp_l, hh) < 12) {
draw_line_width(sp_l, -hh, sp_l, hh, 3);
if(_active && mouse_check_button_pressed(mb_left)) {
drag_side = 2;
drag_mx = _mx;
drag_my = _my;
drag_sv = _splice[2];
}
} else if(distance_to_line_infinite(_mx, _my, -ww, sp_b, ww, sp_b) < 12) {
draw_line_width(-ww, sp_b, ww, sp_b, 3);
if(_active && mouse_check_button_pressed(mb_left)) {
drag_side = 3;
drag_mx = _mx;
drag_my = _my;
drag_sv = _splice[3];
}
}
}
static process_data = function(_outSurf, _data, _output_index) {
var _inSurf = _data[0];
var _crop = _data[1];
var _dim = [ surface_get_width(_inSurf) - _crop[0] - _crop[2], surface_get_height(_inSurf) - _crop[1] - _crop[3] ];
preview_x = _crop[2];
preview_y = _crop[1];
surface_size_to(_outSurf, _dim[0], _dim[1]);
surface_set_target(_outSurf);
draw_clear_alpha(0, 0);
BLEND_ADD
draw_surface_safe(_inSurf, -_crop[2], -_crop[1]);
BLEND_NORMAL
surface_reset_target();
}
}