mirror of
https://github.com/Ttanasart-pt/Pixel-Composer.git
synced 2024-11-14 06:23:55 +01:00
316 lines
8.6 KiB
Plaintext
316 lines
8.6 KiB
Plaintext
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function Node_create_Path(_x, _y) {
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var node = new Node_Path(_x, _y);
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ds_list_add(PANEL_GRAPH.nodes_list, node);
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return node;
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}
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function Node_Path(_x, _y) : Node(_x, _y) constructor {
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name = "Path";
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previewable = false;
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inputs[| 0] = nodeValue(0, "Path progress", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 0)
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.setDisplay(VALUE_DISPLAY.slider, [0, 1, 0.01]);
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inputs[| 1] = nodeValue(1, "Loop", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, false);
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w = 96;
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min_h = 0;
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list_start = ds_list_size(inputs);
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function createAnchor(_x, _y) {
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var index = ds_list_size(inputs);
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inputs[| index] = nodeValue(index, "Anchor", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ _x, _y, 0, 0, 0, 0 ])
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.setDisplay(VALUE_DISPLAY.vector)
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.setVisible(false);
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return inputs[| index];
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}
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outputs[| 0] = nodeValue(0, "Position out", self, JUNCTION_CONNECT.output, VALUE_TYPE.float, [ 0, 0 ]);
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outputs[| 1] = nodeValue(1, "Path data", self, JUNCTION_CONNECT.output, VALUE_TYPE.object, self);
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tools = [
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[ "Anchor add / remove (ctrl)", s_path_tools_add ],
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[ "Edit Control point (shift)", s_path_tools_anchor ]
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];
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lengths = [];
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length_total = 0;
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drag_point = -1;
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drag_type = 0;
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drag_point_mx = 0;
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drag_point_my = 0;
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drag_point_sx = 0;
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drag_point_sy = 0;
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static drawOverlay = function(_active, _x, _y, _s, _mx, _my) {
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var sample = PREF_MAP[? "path_resolution"];
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var loop = inputs[| 1].getValue();
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var ansize = ds_list_size(inputs) - list_start;
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if(drag_point > -1) {
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var dx = drag_point_sx + (_mx - drag_point_mx) / _s;
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var dy = drag_point_sy + (_my - drag_point_my) / _s;
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var inp = inputs[| list_start + drag_point];
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var anc = inp.getValue();
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if(drag_type == 0) {
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anc[0] = dx;
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anc[1] = dy;
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if(keyboard_check(vk_control)) {
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anc[0] = round(anc[0]);
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anc[1] = round(anc[1]);
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}
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} else if(drag_type == 1) {
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anc[2] = dx - anc[0];
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anc[3] = dy - anc[1];
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anc[4] = -anc[2];
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anc[5] = -anc[3];
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if(keyboard_check(vk_control)) {
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anc[2] = round(anc[2]);
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anc[3] = round(anc[3]);
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anc[4] = round(anc[4]);
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anc[5] = round(anc[5]);
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}
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} else if(drag_type == -1) {
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anc[4] = dx - anc[0];
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anc[5] = dy - anc[1];
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anc[2] = -anc[4];
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anc[3] = -anc[5];
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if(keyboard_check(vk_control)) {
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anc[2] = round(anc[2]);
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anc[3] = round(anc[3]);
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anc[4] = round(anc[4]);
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anc[5] = round(anc[5]);
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}
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}
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inp.setValue(anc);
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if(mouse_check_button_released(mb_left))
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drag_point = -1;
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}
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draw_set_color(c_ui_orange);
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for(var i = loop? 0 : 1; i < ansize; i++) {
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var _a0, _a1;
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if(i) {
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var _a0 = inputs[| list_start + i - 1].getValue();
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var _a1 = inputs[| list_start + i].getValue();
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} else {
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var _a0 = inputs[| list_start + ansize - 1].getValue();
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var _a1 = inputs[| list_start + 0].getValue();
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}
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var _ox, _oy, _nx, _ny, p;
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for(var j = 0; j < sample; j++) {
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p = eval_bezier(j / sample, _a0[0], _a0[1], _a1[0], _a1[1], _a0[0] + _a0[4], _a0[1] + _a0[5], _a1[0] + _a1[2], _a1[1] + _a1[3]);
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_nx = _x + p[0] * _s;
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_ny = _y + p[1] * _s;
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if(j) draw_line(_ox, _oy, _nx, _ny);
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_ox = _nx;
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_oy = _ny;
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}
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}
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var anchor_hover = -1;
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var hover_type = 0;
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for(var i = 0; i < ansize; i++) {
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var _a = inputs[| list_start + i].getValue();
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var xx = _x + _a[0] * _s;
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var yy = _y + _a[1] * _s;
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var cont = false;
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if(_a[2] != 0 || _a[3] != 0 || _a[4] != 0 || _a[5] != 0) {
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var _ax0 = _x + (_a[0] + _a[2]) * _s;
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var _ay0 = _y + (_a[1] + _a[3]) * _s;
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var _ax1 = _x + (_a[0] + _a[4]) * _s;
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var _ay1 = _y + (_a[1] + _a[5]) * _s;
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cont = true;
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draw_set_color(c_ui_blue_grey);
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draw_line(_ax0, _ay0, xx, yy);
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draw_line(_ax1, _ay1, xx, yy);
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draw_sprite(s_anchor_selector, 2, _ax0, _ay0);
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draw_sprite(s_anchor_selector, 2, _ax1, _ay1);
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}
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draw_sprite(s_anchor_selector, 0, xx, yy);
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if(drag_point == i) {
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draw_sprite(s_anchor_selector, 1, xx, yy);
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} else if(point_in_circle(_mx, _my, xx, yy, 8)) {
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draw_sprite(s_anchor_selector, 1, xx, yy);
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anchor_hover = i;
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hover_type = 0;
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} else if(cont && point_in_circle(_mx, _my, _ax0, _ay0, 8)) {
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draw_sprite(s_anchor_selector, 0, _ax0, _ay0);
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anchor_hover = i;
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hover_type = 1;
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} else if(cont && point_in_circle(_mx, _my, _ax1, _ay1, 8)) {
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draw_sprite(s_anchor_selector, 0, _ax1, _ay1);
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anchor_hover = i;
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hover_type = -1;
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}
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}
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if(anchor_hover != -1) {
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var _a = inputs[| list_start + anchor_hover].getValue();
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if(keyboard_check(vk_shift) || PANEL_PREVIEW.tool_index == 1) {
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draw_sprite(s_cursor_path_anchor, 0, _mx + 16, _my + 16);
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if(_active && mouse_check_button_pressed(mb_left)) {
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if(_a[2] != 0 || _a[3] != 0 || _a[4] != 0 || _a[5] != 0) {
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_a[2] = 0;
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_a[3] = 0;
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_a[4] = 0;
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_a[5] = 0;
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inputs[| list_start + anchor_hover].setValue(_a);
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} else {
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_a[2] = -8;
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_a[3] = 0;
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_a[4] = 8;
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_a[5] = 0;
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drag_point = anchor_hover;
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drag_type = 1;
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drag_point_mx = _mx;
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drag_point_my = _my;
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drag_point_sx = _a[0];
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drag_point_sy = _a[1];
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}
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}
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} else if(keyboard_check(vk_control) || PANEL_PREVIEW.tool_index == 0) {
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draw_sprite(s_cursor_path_remove, 0, _mx + 16, _my + 16);
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if(_active && mouse_check_button_pressed(mb_left)) {
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ds_list_delete(inputs, list_start + anchor_hover);
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update();
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}
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} else {
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draw_sprite(s_cursor_path_move, 0, _mx + 16, _my + 16);
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if(_active && mouse_check_button_pressed(mb_left)) {
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drag_point = anchor_hover;
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drag_type = hover_type;
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drag_point_mx = _mx;
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drag_point_my = _my;
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drag_point_sx = _a[0];
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drag_point_sy = _a[1];
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if(hover_type == 1) {
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drag_point_sx = _a[0] + _a[2];
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drag_point_sy = _a[1] + _a[3];
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} else if(hover_type == -1) {
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drag_point_sx = _a[0] + _a[4];
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drag_point_sy = _a[1] + _a[5];
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}
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}
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}
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} else if(keyboard_check(vk_control) || PANEL_PREVIEW.tool_index == 0) {
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draw_sprite(s_cursor_path_add, 0, _mx + 16, _my + 16);
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if(_active && mouse_check_button_pressed(mb_left)) {
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drag_point = ds_list_size(inputs) - list_start;
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createAnchor((_mx - _x) / _s, (_my - _y) / _s);
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drag_type = 1;
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drag_point_mx = _mx;
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drag_point_my = _my;
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drag_point_sx = (_mx - _x) / _s;
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drag_point_sy = (_my - _y) / _s;
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}
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}
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}
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static updateLength = function() {
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length_total = 0;
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var loop = inputs[| 1].getValue();
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var ansize = ds_list_size(inputs) - list_start;
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if(ansize < 2) {
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lengths = [];
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return;
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}
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var sample = PREF_MAP[? "path_resolution"];
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var con = loop? ansize : ansize - 1;
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if(array_length(lengths) != con)
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array_resize(lengths, con);
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for(var i = 0; i < con; i++) {
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var _a0, _a1;
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var index_0 = list_start + i;
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var index_1 = list_start + i + 1;
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if(index_1 >= ds_list_size(inputs)) index_1 = list_start;
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var _a0 = inputs[| index_0].getValue();
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var _a1 = inputs[| index_1].getValue();
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var l = 0;
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var _ox, _oy, _nx, _ny, p;
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for(var j = 0; j < sample; j++) {
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p = eval_bezier(j / sample, _a0[0], _a0[1], _a1[0], _a1[1], _a0[0] + _a0[4], _a0[1] + _a0[5], _a1[0] + _a1[2], _a1[1] + _a1[3]);
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_nx = p[0];
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_ny = p[1];
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if(j) l += point_distance(_nx, _ny, _ox, _oy);
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_ox = _nx;
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_oy = _ny;
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}
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lengths[i] = l;
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length_total += l;
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}
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}
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static getPointRatio = function(_rat) {
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var loop = inputs[| 1].getValue();
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var ansize = ds_list_size(inputs) - list_start;
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if(array_length(lengths) < 1) return [0, 0];
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var pix = clamp(_rat, 0, 1) * length_total;
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for(var i = 0; i < ansize; i++) {
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if(pix <= lengths[i]) {
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var _a0 = inputs[| list_start + i].getValue();
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var _a1 = inputs[| list_start + safe_mod(i + 1, ansize)].getValue();
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var _t = pix / lengths[i];
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if(!is_array(_a0) || !is_array(_a1))
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return [0, 0];
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return eval_bezier(_t, _a0[0], _a0[1], _a1[0], _a1[1], _a0[0] + _a0[4], _a0[1] + _a0[5], _a1[0] + _a1[2], _a1[1] + _a1[3]);
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}
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pix -= lengths[i];
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}
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return [0, 0];
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}
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static update = function() {
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updateLength();
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var _point = inputs[| 0].getValue();
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var _out = getPointRatio(_point);
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outputs[| 0].setValue(_out);
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}
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static onDrawNode = function(xx, yy, _mx, _my, _s) {
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draw_sprite_ext(s_node_draw_path, 0, xx + w * _s / 2, yy + 10 + (h - 10) * _s / 2, _s, _s, 0, c_white, 1);
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}
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static doDeserialize = function(_map) {
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var _inputs = _map[? "inputs"];
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for(var i = list_start; i < ds_list_size(_inputs); i++) {
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createAnchor(0, 0).deserialize(_inputs[| i]);
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}
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}
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}
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