mirror of
https://github.com/Ttanasart-pt/Pixel-Composer.git
synced 2024-09-21 21:01:20 +02:00
111 lines
3.7 KiB
Plaintext
111 lines
3.7 KiB
Plaintext
function Node_Scatter_Points(_x, _y, _group = -1) : Node(_x, _y, _group) constructor {
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name = "Scatter Points";
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color = COLORS.node_blend_number;
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previewable = false;
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w = 96;
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inputs[| 0] = nodeValue("Point area", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ def_surf_size / 2, def_surf_size / 2, def_surf_size / 2, def_surf_size / 2, AREA_SHAPE.rectangle ])
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.setDisplay(VALUE_DISPLAY.area, function() { return inputs[| 7].getValue(); });
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inputs[| 1] = nodeValue("Point distribution", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0)
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.setDisplay(VALUE_DISPLAY.enum_button, [ "Area", "Border", "Map" ])
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.rejectArray();
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inputs[| 2] = nodeValue("Scatter", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 1)
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.setDisplay(VALUE_DISPLAY.enum_button, [ "Uniform", "Random" ])
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.rejectArray();
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inputs[| 3] = nodeValue("Point amount", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 2, "Amount of particle spawn in that frame.")
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.rejectArray();
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inputs[| 4] = nodeValue("Distribution map", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, 0)
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.rejectArray();
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inputs[| 5] = nodeValue("Seed", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, irandom(99999))
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.rejectArray();
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inputs[| 6] = nodeValue("Fixed position", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, false, "Fix point position, and only select point in the area.");
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inputs[| 7] = nodeValue("Reference dimension", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, def_surf_size2)
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.setDisplay(VALUE_DISPLAY.vector);
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input_display_list = [
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["Base", false], 5, 6, 7,
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["Scatter", false], 0, 1, 4, 2, 3,
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];
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outputs[| 0] = nodeValue("Points", self, JUNCTION_CONNECT.output, VALUE_TYPE.float, [ ])
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.setDisplay(VALUE_DISPLAY.vector);
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refVal = nodeValue("Reference value", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, 0);
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static step = function() {
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var _dist = inputs[| 1].getValue();
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inputs[| 2].setVisible(_dist != 2);
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inputs[| 4].setVisible(_dist == 2, _dist == 2);
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}
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static drawOverlay = function(active, _x, _y, _s, _mx, _my, _snx, _sny) {
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inputs[| 0].drawOverlay(active, _x, _y, _s, _mx, _my, _snx, _sny);
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}
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static getPreviewValue = function() { return refVal; }
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function update(frame = ANIMATOR.current_frame) {
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var _area = inputs[| 0].getValue();
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var _dist = inputs[| 1].getValue();
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var _scat = inputs[| 2].getValue();
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var _amo = inputs[| 3].getValue();
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var _distMap = inputs[| 4].getValue();
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var _seed = inputs[| 5].getValue();
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var _fix = inputs[| 6].getValue();
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var _fixRef = inputs[| 7].getValue();
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inputs[| 7].setVisible(_fix);
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var pos = [];
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if(_fix) {
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var ref = refVal.getValue();
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ref = surface_verify(ref, _fixRef[0], _fixRef[1]);
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refVal.setValue(ref);
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}
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var aBox = area_get_bbox(_area);
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if(_dist != 2) {
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pos = [];
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for( var i = 0; i < _amo; i++ ) {
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if(_fix) {
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var p = area_get_random_point([_fixRef[0], _fixRef[1], _fixRef[0], _fixRef[1]], _dist, _scat, i, _amo, _seed++);
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if(point_in_rectangle(p[0], p[1], aBox[0], aBox[1], aBox[2], aBox[3]))
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array_push(pos, p);
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} else
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pos[i] = area_get_random_point(_area, _dist, _scat, i, _amo, _seed++);
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}
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} else {
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pos = [];
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var p = get_points_from_dist(_distMap, _amo, _seed, _fix? 1 : 8);
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for( var i = 0; i < array_length(p); i++ ) {
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if(p[i] == 0) continue;
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if(_fix) {
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p[i][0] *= _fixRef[0];
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p[i][1] *= _fixRef[1];
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} else {
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p[i][0] = _area[0] + _area[2] * (p[i][0] * 2 - 1);
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p[i][1] = _area[1] + _area[3] * (p[i][1] * 2 - 1);
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}
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array_push(pos, p[i]);
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}
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}
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outputs[| 0].setValue(pos);
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}
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static onDrawNode = function(xx, yy, _mx, _my, _s) {
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var bbox = drawGetBbox(xx, yy, _s);
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draw_sprite_fit(s_node_scatter_point, 0, bbox.xc, bbox.yc, bbox.w, bbox.h);
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}
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} |