mirror of
https://github.com/Ttanasart-pt/Pixel-Composer.git
synced 2024-12-29 08:26:27 +01:00
91 lines
No EOL
2.3 KiB
Text
91 lines
No EOL
2.3 KiB
Text
// 2024-04-18 12:06:16
|
|
function canvas_brush() constructor {
|
|
brush_sizing = false;
|
|
brush_sizing_s = 0;
|
|
brush_sizing_mx = 0;
|
|
brush_sizing_my = 0;
|
|
brush_sizing_dx = 0;
|
|
brush_sizing_dy = 0;
|
|
|
|
brush_use_surface = false;
|
|
brush_surface = noone;
|
|
brush_size = 1;
|
|
brush_dist_min = 1;
|
|
brush_dist_max = 1;
|
|
brush_direction = 0;
|
|
brush_rand_dir = [ 0, 0, 0, 0, 0 ];
|
|
brush_seed = irandom_range(100000, 999999);
|
|
brush_next_dist = 0;
|
|
|
|
mouse_pre_dir_x = undefined;
|
|
mouse_pre_dir_y = undefined;
|
|
|
|
node = noone;
|
|
|
|
function step(hover, active, _x, _y, _s, _mx, _my, _snx, _sny) {
|
|
|
|
var _brushSurf = node.getInputData(6);
|
|
var _brushDist = node.getInputData(15);
|
|
var _brushRotD = node.getInputData(16);
|
|
var _brushRotR = node.getInputData(17);
|
|
|
|
var attr = node.tool_attribute;
|
|
var _col = attr.color;
|
|
var _siz = attr.size;
|
|
|
|
brush_size = _siz;
|
|
|
|
if(brush_size = PEN_USE && attr.pressure)
|
|
brush_size = round(lerp(attr.pressure_size[0], attr.pressure_size[1], power(PEN_PRESSURE / 1024, 2)));
|
|
|
|
brush_dist_min = max(1, _brushDist[0]);
|
|
brush_dist_max = max(1, _brushDist[1]);
|
|
|
|
if(brush_use_surface) {
|
|
if(!is_surface(brush_surface)) {
|
|
brush_surface = noone;
|
|
brush_use_surface = false;
|
|
}
|
|
} else
|
|
brush_surface = is_surface(_brushSurf)? _brushSurf : noone;
|
|
|
|
if(!_brushRotD)
|
|
brush_direction = 0;
|
|
|
|
else if(mouse_pre_dir_x == undefined) {
|
|
mouse_pre_dir_x = _mx;
|
|
mouse_pre_dir_y = _my;
|
|
|
|
} else if(point_distance(mouse_pre_dir_x, mouse_pre_dir_y, _mx, _my) > _s) {
|
|
brush_direction = point_direction(mouse_pre_dir_x, mouse_pre_dir_y, _mx, _my);
|
|
mouse_pre_dir_x = _mx;
|
|
mouse_pre_dir_y = _my;
|
|
}
|
|
|
|
brush_rand_dir = _brushRotR;
|
|
}
|
|
|
|
function sizing(hover, active, _x, _y, _s, _mx, _my, _snx, _sny) {
|
|
var attr = node.tool_attribute;
|
|
var _siz = attr.size;
|
|
|
|
if(brush_sizing) {
|
|
var s = brush_sizing_s + (_mx - brush_sizing_mx) / 16;
|
|
s = max(1, s);
|
|
attr.size = s;
|
|
|
|
if(mouse_release(mb_right))
|
|
brush_sizing = false;
|
|
|
|
} else if(mouse_press(mb_right, active) && key_mod_press(SHIFT) && brush_surface == noone) {
|
|
|
|
brush_sizing = true;
|
|
brush_sizing_s = _siz;
|
|
brush_sizing_mx = _mx;
|
|
brush_sizing_my = _my;
|
|
|
|
brush_sizing_dx = round((_mx - _x) / _s - 0.5);
|
|
brush_sizing_dy = round((_my - _y) / _s - 0.5);
|
|
}
|
|
}
|
|
} |