mirror of
https://github.com/Ttanasart-pt/Pixel-Composer.git
synced 2024-11-14 06:23:55 +01:00
89 lines
2.3 KiB
Plaintext
89 lines
2.3 KiB
Plaintext
function canvas_brush() constructor {
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brush_sizing = false;
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brush_sizing_s = 0;
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brush_sizing_mx = 0;
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brush_sizing_my = 0;
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brush_sizing_dx = 0;
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brush_sizing_dy = 0;
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brush_use_surface = false;
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brush_surface = noone;
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brush_size = 1;
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brush_dist_min = 1;
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brush_dist_max = 1;
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brush_direction = 0;
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brush_rand_dir = [ 0, 0, 0, 0, 0 ];
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brush_seed = irandom_range(100000, 999999);
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brush_next_dist = 0;
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mouse_pre_dir_x = undefined;
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mouse_pre_dir_y = undefined;
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node = noone;
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function step(hover, active, _x, _y, _s, _mx, _my, _snx, _sny) {
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var _brushSurf = node.getInputData(6);
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var _brushDist = node.getInputData(15);
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var _brushRotD = node.getInputData(16);
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var _brushRotR = node.getInputData(17);
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var attr = node.tool_attribute;
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var _siz = attr.size;
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brush_size = _siz;
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if(brush_size = PEN_USE && attr.pressure)
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brush_size = round(lerp(attr.pressure_size[0], attr.pressure_size[1], power(PEN_PRESSURE / 1024, 2)));
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brush_dist_min = max(1, _brushDist[0]);
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brush_dist_max = max(1, _brushDist[1]);
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if(brush_use_surface) {
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if(!is_surface(brush_surface)) {
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brush_surface = noone;
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brush_use_surface = false;
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}
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} else
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brush_surface = is_surface(_brushSurf)? _brushSurf : noone;
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if(!_brushRotD)
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brush_direction = 0;
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else if(mouse_pre_dir_x == undefined) {
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mouse_pre_dir_x = _mx;
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mouse_pre_dir_y = _my;
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} else if(point_distance(mouse_pre_dir_x, mouse_pre_dir_y, _mx, _my) > _s) {
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brush_direction = point_direction(mouse_pre_dir_x, mouse_pre_dir_y, _mx, _my);
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mouse_pre_dir_x = _mx;
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mouse_pre_dir_y = _my;
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}
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brush_rand_dir = _brushRotR;
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}
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function sizing(hover, active, _x, _y, _s, _mx, _my, _snx, _sny) {
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var attr = node.tool_attribute;
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var _siz = attr.size;
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if(brush_sizing) {
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var s = brush_sizing_s + (_mx - brush_sizing_mx) / 16;
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s = max(1, s);
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attr.size = s;
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if(mouse_release(mb_right))
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brush_sizing = false;
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} else if(mouse_press(mb_right, active) && key_mod_press(SHIFT) && brush_surface == noone) {
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brush_sizing = true;
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brush_sizing_s = _siz;
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brush_sizing_mx = _mx;
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brush_sizing_my = _my;
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brush_sizing_dx = round((_mx - _x) / _s - 0.5);
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brush_sizing_dy = round((_my - _y) / _s - 0.5);
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}
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}
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} |